updated

backend/assets_generate.go

@@ -4,7 +4,9 @@ package main
 
 import (
 	"context"
+	"errors"
 	"fmt"
+	"math"
 	"os"
 	"path/filepath"
 	"strings"
@@ -40,94 +42,160 @@ func u64ToI64(x uint64) int64 {
 	return int64(x)
 }
 
+// -------------------------
+// Asset layout helpers
+// -------------------------
+
+// Asset "ID" = Dateiname ohne Endung (immer OHNE "HOT " Prefix)
+func assetIDFromVideoPath(videoPath string) string {
+	base := filepath.Base(strings.TrimSpace(videoPath))
+	if base == "" {
+		return ""
+	}
+	id := strings.TrimSuffix(base, filepath.Ext(base))
+	id = stripHotPrefix(id)
+	return strings.TrimSpace(id)
+}
+
+// Liefert die standardisierten Pfade (thumbs.webp / preview.mp4 / meta.json)
+func assetPathsForID(id string) (assetDir, thumbPath, previewPath, metaPath string, err error) {
+	id = strings.TrimSpace(id)
+	if id == "" {
+		return "", "", "", "", fmt.Errorf("empty id")
+	}
+
+	assetDir, err = ensureGeneratedDir(id)
+	if err != nil || strings.TrimSpace(assetDir) == "" {
+		return "", "", "", "", fmt.Errorf("generated dir: %v", err)
+	}
+
+	thumbPath = filepath.Join(assetDir, "thumbs.webp")
+	previewPath = filepath.Join(assetDir, "preview.mp4")
+
+	metaPath, _ = metaJSONPathForAssetID(id) // bevorzugt generated/meta/<id>/meta.json
+	if strings.TrimSpace(metaPath) == "" {
+		metaPath = filepath.Join(assetDir, "meta.json")
+	}
+
+	return assetDir, thumbPath, previewPath, metaPath, nil
+}
+
+type ensuredMeta struct {
+	durSec    float64
+	vw, vh    int
+	fps       float64
+	sourceURL string
+	ok        bool // ok = duration + props vorhanden
+}
+
+// Stellt sicher:
+// - Duration ist berechnet (cache ok)
+// - Props (w/h/fps) sind drin (ffprobe wenn nötig)
+// - meta.json wird (best-effort) geschrieben, inkl. sourceURL
+func ensureVideoMeta(ctx context.Context, videoPath, metaPath, sourceURL string, vfi os.FileInfo) (ensuredMeta, error) {
+	out := ensuredMeta{sourceURL: strings.TrimSpace(sourceURL)}
+
+	videoPath = strings.TrimSpace(videoPath)
+	metaPath = strings.TrimSpace(metaPath)
+	if videoPath == "" || metaPath == "" {
+		return out, nil
+	}
+	if vfi == nil || vfi.IsDir() || vfi.Size() <= 0 {
+		return out, nil
+	}
+
+	// 1) Try cache/meta first (inkl. w/h/fps)
+	if d, mw, mh, mfps, ok := readVideoMeta(metaPath, vfi); ok {
+		out.durSec, out.vw, out.vh, out.fps = d, mw, mh, mfps
+	} else {
+		// 2) Duration berechnen
+		dctx, cancel := context.WithTimeout(ctx, 6*time.Second)
+		d, derr := durationSecondsCached(dctx, videoPath)
+		cancel()
+		if derr == nil && d > 0 {
+			out.durSec = d
+		}
+	}
+
+	// 3) Props ggf. nachziehen (ffprobe)
+	if out.durSec > 0 && (out.vw <= 0 || out.vh <= 0 || out.fps <= 0) {
+		pctx, cancel := context.WithTimeout(ctx, 8*time.Second)
+		defer cancel()
+
+		if durSem != nil {
+			if err := durSem.Acquire(pctx); err == nil {
+				out.vw, out.vh, out.fps, _ = probeVideoProps(pctx, videoPath)
+				durSem.Release()
+			}
+		} else {
+			out.vw, out.vh, out.fps, _ = probeVideoProps(pctx, videoPath)
+		}
+	}
+
+	// 4) meta.json schreiben/aktualisieren (best-effort)
+	if out.durSec > 0 {
+		_ = writeVideoMeta(metaPath, vfi, out.durSec, out.vw, out.vh, out.fps, out.sourceURL)
+	}
+
+	out.ok = out.durSec > 0 && out.vw > 0 && out.vh > 0
+	return out, nil
+}
+
+type EnsureAssetsResult struct {
+	Skipped          bool
+	ThumbGenerated   bool
+	PreviewGenerated bool
+	MetaOK           bool
+}
+
+// Public wrappers (kompatibel zu deinem bisherigen API)
+
 func ensureAssetsForVideo(videoPath string) error {
 	// Default: keine SourceURL (für Covers egal)
 	return ensureAssetsForVideoWithProgress(videoPath, "", nil)
 }
 
-// Optional: für Stellen, wo du die URL hast (z.B. Postwork / Jobs)
 func ensureAssetsForVideoWithSource(videoPath string, sourceURL string) error {
 	return ensureAssetsForVideoWithProgress(videoPath, sourceURL, nil)
 }
 
 // onRatio: 0..1 (Assets-Gesamtfortschritt)
 func ensureAssetsForVideoWithProgress(videoPath string, sourceURL string, onRatio func(r float64)) error {
+	ctx := context.Background()
+	_, err := ensureAssetsForVideoWithProgressCtx(ctx, videoPath, sourceURL, onRatio)
+	return err
+}
+
+// Task/Bulk sollte diesen Context-aware Call nutzen.
+func ensureAssetsForVideoWithProgressCtx(ctx context.Context, videoPath string, sourceURL string, onRatio func(r float64)) (EnsureAssetsResult, error) {
+	res, err := ensureAssetsForVideoDetailed(ctx, videoPath, sourceURL, onRatio)
+	return res, err
+}
+
+// Core: generiert thumbs/preview/meta und sagt zurück was passiert ist.
+func ensureAssetsForVideoDetailed(ctx context.Context, videoPath string, sourceURL string, onRatio func(r float64)) (EnsureAssetsResult, error) {
+	var out EnsureAssetsResult
+
 	videoPath = strings.TrimSpace(videoPath)
 	if videoPath == "" {
-		return nil
+		return out, nil
 	}
 
 	fi, statErr := os.Stat(videoPath)
 	if statErr != nil || fi.IsDir() || fi.Size() <= 0 {
-		return nil
+		return out, nil
 	}
 
-	// ✅ ID = Dateiname ohne Endung (immer OHNE "HOT " Prefix)
-	base := filepath.Base(videoPath)
-	id := strings.TrimSuffix(base, filepath.Ext(base))
-	id = stripHotPrefix(id)
-	if strings.TrimSpace(id) == "" {
-		return nil
+	id := assetIDFromVideoPath(videoPath)
+	if id == "" {
+		return out, nil
 	}
 
-	assetDir, gerr := ensureGeneratedDir(id)
-	if gerr != nil || strings.TrimSpace(assetDir) == "" {
-		return fmt.Errorf("generated dir: %v", gerr)
+	_, thumbPath, previewPath, metaPath, perr := assetPathsForID(id)
+	if perr != nil {
+		return out, perr
 	}
 
-	metaPath := filepath.Join(assetDir, "meta.json")
-
-	// ---- Meta / Duration + Props (Width/Height/FPS/Resolution) ----
-	durSec := 0.0
-	vw, vh := 0, 0
-	fps := 0.0
-
-	// 1) Try cache (Meta) first (inkl. w/h/fps)
-	if d, mw, mh, mfps, ok := readVideoMeta(metaPath, fi); ok {
-		durSec, vw, vh, fps = d, mw, mh, mfps
-	} else {
-		// 2) Duration berechnen
-		dctx, cancel := context.WithTimeout(context.Background(), 6*time.Second)
-		d, derr := durationSecondsCached(dctx, videoPath)
-		cancel()
-
-		if derr == nil && d > 0 {
-			durSec = d
-		}
-	}
-
-	// 3) Wenn wir Duration haben, aber Props fehlen -> ffprobe holen und Voll-Meta schreiben
-	//    (damit resolution wirklich in meta.json landet)
-	if durSec > 0 && (vw <= 0 || vh <= 0 || fps <= 0) {
-		pctx, cancel := context.WithTimeout(context.Background(), 8*time.Second)
-		defer cancel()
-
-		// optional: durSem für ffprobe begrenzen (du hast es global)
-		if durSem != nil {
-			if err := durSem.Acquire(pctx); err == nil {
-				vw, vh, fps, _ = probeVideoProps(pctx, videoPath)
-				durSem.Release()
-			} else {
-				// wenn Acquire fehlschlägt, best-effort ohne props
-			}
-		} else {
-			vw, vh, fps, _ = probeVideoProps(pctx, videoPath)
-		}
-	}
-
-	// 4) Meta schreiben/aktualisieren:
-	//    - schreibt resolution (über formatResolution) nur wenn vw/vh > 0
-	//    - schreibt sourceURL wenn vorhanden
-	if durSec > 0 {
-		_ = writeVideoMeta(metaPath, fi, durSec, vw, vh, fps, sourceURL)
-	}
-
-	// Gewichte: thumbs klein, preview groß
-	const (
-		thumbsW  = 0.25
-		previewW = 0.75
-	)
-
 	progress := func(r float64) {
 		if onRatio == nil {
 			return
@@ -141,73 +209,108 @@ func ensureAssetsForVideoWithProgress(videoPath string, sourceURL string, onRati
 		onRatio(r)
 	}
 
+	// Vorher-Checks (für Result)
+	thumbBefore := func() bool {
+		if tfi, err := os.Stat(thumbPath); err == nil && !tfi.IsDir() && tfi.Size() > 0 {
+			return true
+		}
+		return false
+	}()
+	previewBefore := func() bool {
+		if pfi, err := os.Stat(previewPath); err == nil && !pfi.IsDir() && pfi.Size() > 0 {
+			return true
+		}
+		return false
+	}()
+
+	// Meta sicherstellen (dedupliziert)
+	meta, _ := ensureVideoMeta(ctx, videoPath, metaPath, sourceURL, fi)
+	out.MetaOK = meta.ok
+
+	// Wenn alles da ist: skipped
+	if thumbBefore && previewBefore && meta.ok {
+		out.Skipped = true
+		progress(1)
+		return out, nil
+	}
+
+	// Gewichte: thumbs klein, preview groß
+	const (
+		thumbsW  = 0.25
+		previewW = 0.75
+	)
+
 	progress(0)
 
 	// ----------------
-	// Thumbs
+	// Thumbs (WebP-only)
 	// ----------------
-	thumbPath := filepath.Join(assetDir, "thumbs.jpg")
-	if tfi, err := os.Stat(thumbPath); err == nil && !tfi.IsDir() && tfi.Size() > 0 {
+	if thumbBefore {
 		progress(thumbsW)
 	} else {
 		progress(0.05)
 
-		genCtx, cancel := context.WithTimeout(context.Background(), 45*time.Second)
+		func() {
+			genCtx, cancel := context.WithTimeout(ctx, 45*time.Second)
 			defer cancel()
 
+			// Acquire; wenn Context cancelled → Fehler zurück
 			if err := thumbSem.Acquire(genCtx); err != nil {
-			// best-effort
-			progress(thumbsW)
-			goto PREVIEW
+				// wenn ctx cancelled -> hart zurück, sonst best-effort weiter
+				if errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded) {
+					return
+				}
+				return
 			}
 			defer thumbSem.Release()
 
 			progress(0.10)
 
 			t := 0.0
-		if durSec > 0 {
-			t = durSec * 0.5
+			if meta.durSec > 0 {
+				t = meta.durSec * 0.5
 			}
 
 			progress(0.15)
 
-		img, e1 := extractFrameAtTimeJPEG(videoPath, t)
+			img, e1 := extractFrameAtTimeWebP(videoPath, t)
 			if e1 != nil || len(img) == 0 {
-			img, e1 = extractLastFrameJPEG(videoPath)
+				img, e1 = extractLastFrameWebP(videoPath)
 				if e1 != nil || len(img) == 0 {
-				img, e1 = extractFirstFrameJPEG(videoPath)
+					img, e1 = extractFirstFrameWebPScaled(videoPath, 720, 75)
 				}
 			}
 
 			progress(0.20)
 
 			if e1 == nil && len(img) > 0 {
-			if err := atomicWriteFile(thumbPath, img); err != nil {
+				if err := atomicWriteFile(thumbPath, img); err == nil {
+					out.ThumbGenerated = true
+				} else {
 					fmt.Println("⚠️ thumb write:", err)
 				}
 			}
+		}()
 
 		progress(thumbsW)
 	}
 
-PREVIEW:
 	// ----------------
 	// Preview
 	// ----------------
-	previewPath := filepath.Join(assetDir, "preview.mp4")
-	if pfi, err := os.Stat(previewPath); err == nil && !pfi.IsDir() && pfi.Size() > 0 {
+	if previewBefore {
 		progress(1)
-		return nil
+		return out, nil
 	}
 
-	genCtx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
+	func() {
+		genCtx, cancel := context.WithTimeout(ctx, 3*time.Minute)
 		defer cancel()
 
 		progress(thumbsW + 0.02)
 
 		if err := genSem.Acquire(genCtx); err != nil {
-		progress(1)
-		return nil
+			return
 		}
 		defer genSem.Release()
 
@@ -223,8 +326,46 @@ PREVIEW:
 			progress(thumbsW + r*previewW)
 		}); err != nil {
 			fmt.Println("⚠️ preview clips:", err)
+			return
 		}
 
-	progress(1)
-	return nil
+		out.PreviewGenerated = true
+
+		// ✅ Preview-Clips (Starts + Dur) in meta.json schreiben (best-effort)
+		func() {
+			// nur wenn wir die Original-Dauer kennen
+			if !(meta.durSec > 0) {
+				return
+			}
+
+			// muss identisch zu generateTeaserClipsMP4WithProgress Defaults sein
+			opts := TeaserPreviewOptions{
+				Segments:        18,
+				SegmentDuration: 1.0,
+				Width:           640,
+				Preset:          "veryfast",
+				CRF:             21,
+				Audio:           true,
+				AudioBitrate:    "128k",
+				UseVsync2:       false,
+			}
+
+			starts, segDur, _ := computeTeaserStarts(meta.durSec, opts)
+
+			clips := make([]previewClip, 0, len(starts))
+			for _, s := range starts {
+				clips = append(clips, previewClip{
+					StartSeconds:    math.Round(s*1000) / 1000,      // 3 decimals wie ffmpeg arg
+					DurationSeconds: math.Round(segDur*1000) / 1000, // 3 decimals
+				})
+			}
+
+			// Originalvideo-fi (nicht preview-fi!), damit Validierung konsistent bleibt
+			_ = writeVideoMetaWithPreviewClips(metaPath, fi, meta.durSec, meta.vw, meta.vh, meta.fps, meta.sourceURL, clips)
+		}()
+
+	}()
+
+	progress(1)
+	return out, nil
 }

backend/chaturbate_online.go

@@ -11,6 +11,7 @@ import (
 	"io"
 	"net/http"
 	"sort"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -57,6 +58,13 @@ type ChaturbateOnlineRoomLite struct {
 	CurrentShow string `json:"current_show"`
 	ChatRoomURL string `json:"chat_room_url"`
 	ImageURL    string `json:"image_url"`
+
+	// fürs Filtern
+	Gender   string   `json:"gender"`
+	Country  string   `json:"country"`
+	NumUsers int      `json:"num_users"`
+	IsHD     bool     `json:"is_hd"`
+	Tags     []string `json:"tags"`
 }
 
 type chaturbateCache struct {
@@ -85,6 +93,74 @@ var (
 	cbRefreshInFlight bool
 )
 
+func normalizeList(in []string) []string {
+	seen := map[string]bool{}
+	out := make([]string, 0, len(in))
+	for _, s := range in {
+		s = strings.ToLower(strings.TrimSpace(s))
+		if s == "" || seen[s] {
+			continue
+		}
+		seen[s] = true
+		out = append(out, s)
+	}
+	sort.Strings(out)
+	return out
+}
+
+func keysOfSet(m map[string]bool) []string {
+	if len(m) == 0 {
+		return nil
+	}
+	out := make([]string, 0, len(m))
+	for k := range m {
+		out = append(out, k)
+	}
+	sort.Strings(out)
+	return out
+}
+
+func toSet(list []string) map[string]bool {
+	if len(list) == 0 {
+		return nil
+	}
+	m := make(map[string]bool, len(list))
+	for _, s := range list {
+		m[s] = true
+	}
+	return m
+}
+
+func tagsAnyMatch(tags []string, allowed map[string]bool) bool {
+	if len(allowed) == 0 {
+		return true
+	}
+	for _, t := range tags {
+		t = strings.ToLower(strings.TrimSpace(t))
+		if allowed[t] {
+			return true
+		}
+	}
+	return false
+}
+
+func derefInt(p *int) string {
+	if p == nil {
+		return "any"
+	}
+	return strconv.Itoa(*p)
+}
+
+func derefBool(p *bool) string {
+	if p == nil {
+		return "any"
+	}
+	if *p {
+		return "true"
+	}
+	return "false"
+}
+
 // setChaturbateOnlineModelStore wird einmal beim Startup aufgerufen.
 func setChaturbateOnlineModelStore(store *ModelStore) {
 	cbModelStore = store
@@ -161,6 +237,12 @@ func indexLiteByUser(rooms []ChaturbateRoom) map[string]ChaturbateOnlineRoomLite
 			CurrentShow: rm.CurrentShow,
 			ChatRoomURL: rm.ChatRoomURL,
 			ImageURL:    rm.ImageURL,
+
+			Gender:   rm.Gender,
+			Country:  rm.Country,
+			NumUsers: rm.NumUsers,
+			IsHD:     rm.IsHD,
+			Tags:     rm.Tags,
 		}
 	}
 	return m
@@ -300,6 +382,14 @@ func setCachedOnline(key string, body []byte) {
 type cbOnlineReq struct {
 	Q    []string `json:"q"`    // usernames
 	Show []string `json:"show"` // public/private/hidden/away
+
+	// neue Filter
+	Gender   []string `json:"gender"`   // m/f/c/t/s ... (was die API liefert)
+	Country  []string `json:"country"`  // country codes/names (wie in API)
+	MinUsers *int     `json:"minUsers"` // Mindestviewer
+	IsHD     *bool    `json:"isHD"`     // true/false
+	TagsAny  []string `json:"tagsAny"`  // mind. ein Tag matcht
+
 	Refresh bool `json:"refresh"`
 }
 
@@ -327,6 +417,19 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 	var users []string
 	var shows []string
 
+	// ---------------------------
+	// Filter state (muss vor GET/POST da sein)
+	// ---------------------------
+	var (
+		allowedShow    map[string]bool
+		allowedGender  map[string]bool
+		allowedCountry map[string]bool
+		allowedTagsAny map[string]bool
+
+		minUsers *int
+		isHD     *bool
+	)
+
 	if r.Method == http.MethodPost {
 		r.Body = http.MaxBytesReader(w, r.Body, 8<<20)
 
@@ -346,6 +449,18 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 
 		wantRefresh = req.Refresh
 
+		// ✅ neue Filter übernehmen (POST)
+		genders := normalizeList(req.Gender)
+		countries := normalizeList(req.Country)
+		tagsAny := normalizeList(req.TagsAny)
+
+		minUsers = req.MinUsers
+		isHD = req.IsHD
+
+		allowedGender = toSet(genders)
+		allowedCountry = toSet(countries)
+		allowedTagsAny = toSet(tagsAny)
+
 		// normalize users
 		seenU := map[string]bool{}
 		for _, u := range req.Q {
@@ -369,6 +484,7 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 			shows = append(shows, s)
 		}
 		sort.Strings(shows)
+		allowedShow = toSet(shows)
 	} else {
 		// GET (legacy)
 		qRefresh := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("refresh")))
@@ -401,6 +517,43 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 			}
 			sort.Strings(shows)
 		}
+
+		// ✅ gender=...
+		qGender := strings.TrimSpace(r.URL.Query().Get("gender"))
+		if qGender != "" {
+			genders := normalizeList(strings.Split(qGender, ","))
+			allowedGender = toSet(genders)
+		}
+
+		// ✅ country=...
+		qCountry := strings.TrimSpace(r.URL.Query().Get("country"))
+		if qCountry != "" {
+			countries := normalizeList(strings.Split(qCountry, ","))
+			allowedCountry = toSet(countries)
+		}
+
+		// ✅ tagsAny=...
+		qTagsAny := strings.TrimSpace(r.URL.Query().Get("tagsAny"))
+		if qTagsAny != "" {
+			tagsAny := normalizeList(strings.Split(qTagsAny, ","))
+			allowedTagsAny = toSet(tagsAny)
+		}
+
+		// ✅ minUsers=123
+		qMinUsers := strings.TrimSpace(r.URL.Query().Get("minUsers"))
+		if qMinUsers != "" {
+			if n, err := strconv.Atoi(qMinUsers); err == nil {
+				minUsers = &n
+			}
+		}
+
+		// ✅ isHD=1/true/yes
+		qIsHD := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("isHD")))
+		if qIsHD != "" {
+			b := (qIsHD == "1" || qIsHD == "true" || qIsHD == "yes")
+			isHD = &b
+		}
+		allowedShow = toSet(shows)
 	}
 
 	// ---------------------------
@@ -409,19 +562,21 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 	// ---------------------------
 	onlySpecificUsers := len(users) > 0
 
-	// show allow-set
-	allowedShow := map[string]bool{}
-	for _, s := range shows {
-		allowedShow[s] = true
-	}
-
 	// ---------------------------
 	// Response Cache (2s)
 	// ---------------------------
 	cacheKey := "cb_online:" + hashKey(
 		fmt.Sprintf("enabled=%v", enabled),
 		"users="+strings.Join(users, ","),
-		"show="+strings.Join(shows, ","),
+		"show="+strings.Join(keysOfSet(allowedShow), ","),
+
+		// ✅ neue Filter in den Key!
+		"gender="+strings.Join(keysOfSet(allowedGender), ","),
+		"country="+strings.Join(keysOfSet(allowedCountry), ","),
+		"tagsAny="+strings.Join(keysOfSet(allowedTagsAny), ","),
+		"minUsers="+derefInt(minUsers),
+		"isHD="+derefBool(isHD),
+
 		fmt.Sprintf("refresh=%v", wantRefresh),
 		"lite=1",
 	)
@@ -463,21 +618,6 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 	liteByUser := cb.LiteByUser // map[usernameLower]ChaturbateRoomLite
 	cbMu.RUnlock()
 
-	// ✅ total = Anzahl online rooms (ggf. show-gefiltert), ohne sie auszuliefern
-	total := 0
-	if liteByUser != nil {
-		if len(allowedShow) == 0 {
-			total = len(liteByUser)
-		} else {
-			for _, rm := range liteByUser {
-				s := strings.ToLower(strings.TrimSpace(rm.CurrentShow))
-				if allowedShow[s] {
-					total++
-				}
-			}
-		}
-	}
-
 	// ---------------------------
 	// Refresh/Bootstrap-Strategie:
 	// - Handler blockiert NICHT auf Remote-Fetch (Performance!)
@@ -550,6 +690,65 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 		ImageURL    string `json:"image_url"`
 	}
 
+	matches := func(rm ChaturbateOnlineRoomLite) bool {
+		if len(allowedShow) > 0 {
+			s := strings.ToLower(strings.TrimSpace(rm.CurrentShow))
+			if !allowedShow[s] {
+				return false
+			}
+		}
+
+		if len(allowedGender) > 0 {
+			g := strings.ToLower(strings.TrimSpace(rm.Gender))
+			if !allowedGender[g] {
+				return false
+			}
+		}
+
+		if len(allowedCountry) > 0 {
+			c := strings.ToLower(strings.TrimSpace(rm.Country))
+			if !allowedCountry[c] {
+				return false
+			}
+		}
+
+		if minUsers != nil && rm.NumUsers < *minUsers {
+			return false
+		}
+
+		if isHD != nil && rm.IsHD != *isHD {
+			return false
+		}
+
+		if len(allowedTagsAny) > 0 && !tagsAnyMatch(rm.Tags, allowedTagsAny) {
+			return false
+		}
+
+		return true
+	}
+
+	// ✅ total = Anzahl online rooms (gefiltert), ohne sie auszuliefern
+	total := 0
+	if liteByUser != nil {
+		noExtraFilters :=
+			len(allowedShow) == 0 &&
+				len(allowedGender) == 0 &&
+				len(allowedCountry) == 0 &&
+				len(allowedTagsAny) == 0 &&
+				minUsers == nil &&
+				isHD == nil
+
+		if noExtraFilters {
+			total = len(liteByUser)
+		} else {
+			for _, rm := range liteByUser {
+				if matches(rm) {
+					total++
+				}
+			}
+		}
+	}
+
 	outRooms := make([]outRoom, 0, len(users))
 
 	if onlySpecificUsers && liteByUser != nil {
@@ -558,13 +757,9 @@ func chaturbateOnlineHandler(w http.ResponseWriter, r *http.Request) {
 			if !ok {
 				continue
 			}
-			// show filter
-			if len(allowedShow) > 0 {
-				s := strings.ToLower(strings.TrimSpace(rm.CurrentShow))
-				if !allowedShow[s] {
+			if !matches(rm) {
 				continue
 			}
-			}
 			outRooms = append(outRooms, outRoom{
 				Username:    rm.Username,
 				CurrentShow: rm.CurrentShow,

backend/cleanup.go

@@ -22,6 +22,10 @@ type cleanupResp struct {
 	// Orphans cleanup (previews/thumbs/generated ohne passende Video-Datei)
 	OrphanIDsScanned int `json:"orphanIdsScanned"`
 	OrphanIDsRemoved int `json:"orphanIdsRemoved"`
+
+	// ✅ NEU: Generated-GC separat (nicht in orphanIds reinmischen)
+	GeneratedOrphansChecked int `json:"generatedOrphansChecked"`
+	GeneratedOrphansRemoved int `json:"generatedOrphansRemoved"`
 }
 
 // Optional: falls du später Threshold per Body überschreiben willst.
@@ -78,8 +82,8 @@ func settingsCleanupHandler(w http.ResponseWriter, r *http.Request) {
 	// ✅ Beim manuellen Aufräumen: Generated-GC synchron laufen lassen,
 	// damit die Zahlen in der JSON-Response landen.
 	gcStats := triggerGeneratedGarbageCollectorSync()
-	resp.OrphanIDsScanned += gcStats.Checked
-	resp.OrphanIDsRemoved += gcStats.Removed
+	resp.GeneratedOrphansChecked = gcStats.Checked
+	resp.GeneratedOrphansRemoved = gcStats.Removed
 
 	resp.DeletedBytesHuman = formatBytesSI(resp.DeletedBytes)
 	writeJSON(w, http.StatusOK, resp)

backend/generated_gc.go

@@ -21,7 +21,7 @@ type generatedGCStats struct {
 
 // Läuft synchron und liefert Zahlen zurück (für /api/settings/cleanup Response).
 func triggerGeneratedGarbageCollectorSync() generatedGCStats {
-	// gleiches "nur 1 GC gleichzeitig" Verhalten wie async
+	// nur 1 GC gleichzeitig
 	if !atomic.CompareAndSwapInt32(&generatedGCRunning, 0, 1) {
 		fmt.Println("🧹 [gc] skip: already running")
 		return generatedGCStats{}

backend/meta.go

@@ -14,6 +14,11 @@ import (
 // generated/meta/<id>/meta.json
 // --------------------------
 
+type previewClip struct {
+	StartSeconds    float64 `json:"startSeconds"`
+	DurationSeconds float64 `json:"durationSeconds"`
+}
+
 type videoMeta struct {
 	Version         int     `json:"version"`
 	DurationSeconds float64 `json:"durationSeconds"`
@@ -26,6 +31,7 @@ type videoMeta struct {
 	Resolution  string  `json:"resolution,omitempty"` // z.B. "1920x1080"
 
 	SourceURL    string        `json:"sourceUrl,omitempty"`
+	PreviewClips []previewClip `json:"previewClips,omitempty"`
 
 	UpdatedAtUnix int64 `json:"updatedAtUnix"`
 }
@@ -73,19 +79,16 @@ func readVideoMeta(metaPath string, fi os.FileInfo) (dur float64, w int, h int,
 }
 
 func readVideoMetaDuration(metaPath string, fi os.FileInfo) (float64, bool) {
-	d, _, _, _, ok := readVideoMeta(metaPath, fi)
-	return d, ok
+	m, ok := readVideoMetaIfValid(metaPath, fi)
+	if !ok || m == nil || m.DurationSeconds <= 0 {
+		return 0, false
+	}
+	return m.DurationSeconds, true
 }
 
 func readVideoMetaSourceURL(metaPath string, fi os.FileInfo) (string, bool) {
-	b, err := os.ReadFile(metaPath)
-	if err != nil || len(b) == 0 {
-		return "", false
-	}
-
-	var m videoMeta
-	if err := json.Unmarshal(b, &m); err == nil && (m.Version == 2 || m.Version == 1) {
-		if m.FileSize != fi.Size() || m.FileModUnix != fi.ModTime().Unix() {
+	m, ok := readVideoMetaIfValid(metaPath, fi)
+	if !ok || m == nil {
 		return "", false
 	}
 	u := strings.TrimSpace(m.SourceURL)
@@ -95,10 +98,6 @@ func readVideoMetaSourceURL(metaPath string, fi os.FileInfo) (string, bool) {
 	return u, true
 }
 
-	// altes v1 ohne SourceURL -> keine URL
-	return "", false
-}
-
 // Voll-Write (wenn du dur + props schon hast)
 func writeVideoMeta(metaPath string, fi os.FileInfo, dur float64, w int, h int, fps float64, sourceURL string) error {
 	if strings.TrimSpace(metaPath) == "" || dur <= 0 {
@@ -124,17 +123,49 @@ func writeVideoMeta(metaPath string, fi os.FileInfo, dur float64, w int, h int,
 	return atomicWriteFile(metaPath, buf)
 }
 
+func writeVideoMetaWithPreviewClips(metaPath string, fi os.FileInfo, dur float64, w int, h int, fps float64, sourceURL string, clips []previewClip) error {
+	if strings.TrimSpace(metaPath) == "" || dur <= 0 {
+		return nil
+	}
+	m := videoMeta{
+		Version:         2,
+		DurationSeconds: dur,
+		FileSize:        fi.Size(),
+		FileModUnix:     fi.ModTime().Unix(),
+		VideoWidth:      w,
+		VideoHeight:     h,
+		FPS:             fps,
+		Resolution:      formatResolution(w, h),
+		SourceURL:       strings.TrimSpace(sourceURL),
+		PreviewClips:    clips,
+		UpdatedAtUnix:   time.Now().Unix(),
+	}
+	buf, err := json.Marshal(m)
+	if err != nil {
+		return err
+	}
+	buf = append(buf, '\n')
+	return atomicWriteFile(metaPath, buf)
+}
+
 // Duration-only Write (ohne props)
 func writeVideoMetaDuration(metaPath string, fi os.FileInfo, dur float64, sourceURL string) error {
 	return writeVideoMeta(metaPath, fi, dur, 0, 0, 0, sourceURL)
 }
 
-func generatedMetaFile(id string) (string, error) {
-	dir, err := generatedDirForID(id) // erzeugt KEIN Verzeichnis
-	if err != nil {
-		return "", err
+func generatedMetaFile(assetID string) (string, error) {
+	assetID = stripHotPrefix(strings.TrimSpace(assetID))
+	if assetID == "" {
+		return "", fmt.Errorf("empty assetID")
 	}
-	return filepath.Join(dir, "meta.json"), nil
+
+	// exakt wie beim Schreiben normalisieren
+	id, err := sanitizeID(assetID)
+	if err != nil || id == "" {
+		return "", fmt.Errorf("invalid assetID: %w", err)
+	}
+
+	return metaJSONPathForAssetID(id)
 }
 
 // ✅ Neu: /generated/meta/<id>/...
@@ -176,7 +207,7 @@ func generatedThumbFile(id string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-	return filepath.Join(dir, "thumbs.jpg"), nil
+	return filepath.Join(dir, "thumbs.webp"), nil
 }
 
 func generatedPreviewFile(id string) (string, error) {

backend/preview_hls.go

@@ -1,3 +1,5 @@
+// backend\preview_hls.go
+
 package main
 
 import (
@@ -384,8 +386,8 @@ func startPreviewHLS(ctx context.Context, job *RecordJob, m3u8URL, previewDir, h
 		jobsMu.Unlock()
 	}()
 
-	// ✅ Live thumb writer starten (schreibt generated/<jobId>/thumbs.jpg regelmäßig neu)
-	startLiveThumbLoop(ctx, job)
+	// ✅ Live thumb writer starten (schreibt generated/<jobId>/thumbs.webp regelmäßig neu)
+	startLiveThumbWebPLoop(ctx, job)
 
 	return nil
 }

backend/preview_jpeg.go

@@ -1,135 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"net/http"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"sort"
-	"strings"
-	"time"
-)
-
-func prunePreviewCacheDir(previewDir string, maxFrames int, maxAge time.Duration) {
-	entries, err := os.ReadDir(previewDir)
-	if err != nil {
-		return
-	}
-
-	type frame struct {
-		path string
-		mt   time.Time
-	}
-
-	now := time.Now()
-
-	var frames []frame
-
-	for _, e := range entries {
-		name := e.Name()
-		path := filepath.Join(previewDir, name)
-
-		// .part Dateien immer weg
-		if strings.HasSuffix(name, ".part") {
-			_ = os.Remove(path)
-			continue
-		}
-
-		// optional: preview.jpg neu erzeugen lassen, wenn uralt
-		if name == "preview.jpg" {
-			if info, err := e.Info(); err == nil {
-				if maxAge > 0 && now.Sub(info.ModTime()) > maxAge {
-					_ = os.Remove(path)
-				}
-			}
-			continue
-		}
-
-		// Nur t_*.jpg verwalten
-		if strings.HasPrefix(name, "t_") && strings.HasSuffix(name, ".jpg") {
-			info, err := e.Info()
-			if err != nil {
-				continue
-			}
-
-			// alte Frames löschen
-			if maxAge > 0 && now.Sub(info.ModTime()) > maxAge {
-				_ = os.Remove(path)
-				continue
-			}
-
-			frames = append(frames, frame{path: path, mt: info.ModTime()})
-		}
-	}
-
-	// Anzahl begrenzen: älteste zuerst löschen
-	if maxFrames > 0 && len(frames) > maxFrames {
-		sort.Slice(frames, func(i, j int) bool { return frames[i].mt.Before(frames[j].mt) })
-		toDelete := len(frames) - maxFrames
-		for i := 0; i < toDelete; i++ {
-			_ = os.Remove(frames[i].path)
-		}
-	}
-}
-
-func servePreviewJPEGBytes(w http.ResponseWriter, img []byte) {
-	w.Header().Set("Content-Type", "image/jpeg")
-	w.Header().Set("Cache-Control", "public, max-age=31536000")
-	w.Header().Set("X-Content-Type-Options", "nosniff")
-	w.WriteHeader(http.StatusOK)
-	_, _ = w.Write(img)
-}
-
-func servePreviewJPEGBytesNoStore(w http.ResponseWriter, img []byte) {
-	w.Header().Set("Content-Type", "image/jpeg")
-	w.Header().Set("Cache-Control", "no-store, max-age=0")
-	w.Header().Set("Pragma", "no-cache")
-	w.Header().Set("Expires", "0")
-	w.Header().Set("X-Content-Type-Options", "nosniff")
-	w.WriteHeader(http.StatusOK)
-	_, _ = w.Write(img)
-}
-
-func serveLivePreviewJPEGBytes(w http.ResponseWriter, img []byte) {
-	w.Header().Set("Content-Type", "image/jpeg")
-	w.Header().Set("Cache-Control", "no-store, max-age=0, must-revalidate")
-	w.Header().Set("Pragma", "no-cache")
-	w.Header().Set("Expires", "0")
-	w.Header().Set("X-Content-Type-Options", "nosniff")
-	w.WriteHeader(http.StatusOK)
-	_, _ = w.Write(img)
-}
-
-func servePreviewJPEGFile(w http.ResponseWriter, r *http.Request, path string) {
-	w.Header().Set("Content-Type", "image/jpeg")
-	w.Header().Set("Cache-Control", "public, max-age=31536000")
-	w.Header().Set("X-Content-Type-Options", "nosniff")
-	http.ServeFile(w, r, path)
-}
-
-func extractFirstFrameJPEG(path string) ([]byte, error) {
-	cmd := exec.Command(
-		ffmpegPath,
-		"-hide_banner",
-		"-loglevel", "error",
-		"-i", path,
-		"-frames:v", "1",
-		"-vf", "scale=720:-2",
-		"-q:v", "10",
-		"-f", "image2pipe",
-		"-vcodec", "mjpeg",
-		"pipe:1",
-	)
-
-	var out bytes.Buffer
-	var stderr bytes.Buffer
-	cmd.Stdout = &out
-	cmd.Stderr = &stderr
-
-	if err := cmd.Run(); err != nil {
-		return nil, fmt.Errorf("ffmpeg first-frame: %w (%s)", err, strings.TrimSpace(stderr.String()))
-	}
-	return out.Bytes(), nil
-}

backend/preview_m3u8_rewrite.go

@@ -5,7 +5,6 @@ import (
 	"bytes"
 	"net/url"
 	"path"
-	"regexp"
 	"strings"
 )
 
@@ -99,36 +98,3 @@ func rewriteAttrURI(line, base string) string {
 
 	return line[:start] + repl + line[end:]
 }
-
-func rewriteQuotedURI(line, id string) string {
-	re := regexp.MustCompile(`URI="([^"]+)"`)
-	return re.ReplaceAllStringFunc(line, func(m string) string {
-		sub := re.FindStringSubmatch(m)
-		if len(sub) != 2 {
-			return m
-		}
-		u := sub[1]
-		uu := strings.TrimSpace(u)
-		if uu == "" || strings.HasPrefix(uu, "http://") || strings.HasPrefix(uu, "https://") || strings.HasPrefix(uu, "/") {
-			return m
-		}
-		repl := "/api/record/preview?id=" + url.QueryEscape(id) + "&file=" + url.QueryEscape(uu)
-		return `URI="` + repl + `"`
-	})
-}
-
-func rewriteM3U8ToPreviewEndpoint(m3u8 string, id string) string {
-	lines := strings.Split(m3u8, "\n")
-	escapedID := url.QueryEscape(id)
-
-	for i, line := range lines {
-		l := strings.TrimSpace(line)
-		if l == "" || strings.HasPrefix(l, "#") {
-			continue
-		}
-		// Segment/URI-Zeilen umschreiben
-		lines[i] = "/api/record/preview?id=" + escapedID + "&file=" + url.QueryEscape(l)
-	}
-
-	return strings.Join(lines, "\n")
-}

backend/preview_webp.go

@@ -0,0 +1,744 @@
+// backend\preview_webp.go
+
+package main
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// ------------------------------------------------------------
+// Frame extraction helpers (WebP only)
+// ------------------------------------------------------------
+
+// extractLastFrameWebP extrahiert ein WebP aus dem letzten Frame der Datei.
+func extractLastFrameWebP(path string) ([]byte, error) {
+	cmd := exec.Command(
+		ffmpegPath,
+		"-hide_banner",
+		"-loglevel", "error",
+		"-sseof", "-0.1",
+		"-i", path,
+		"-frames:v", "1",
+		"-vf", "scale=720:-2",
+		"-quality", "75",
+		"-f", "image2pipe",
+		"-vcodec", "libwebp",
+		"pipe:1",
+	)
+
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return nil, fmt.Errorf("ffmpeg last-frame webp: %w (%s)", err, strings.TrimSpace(stderr.String()))
+	}
+
+	b := out.Bytes()
+	if len(b) == 0 {
+		return nil, fmt.Errorf("ffmpeg last-frame webp: empty output")
+	}
+	return b, nil
+}
+
+// extractFrameAtTimeWebP extrahiert ein WebP an einer Zeitposition (Sekunden).
+func extractFrameAtTimeWebP(path string, seconds float64) ([]byte, error) {
+	if seconds < 0 {
+		seconds = 0
+	}
+	seek := fmt.Sprintf("%.3f", seconds)
+
+	cmd := exec.Command(
+		ffmpegPath,
+		"-hide_banner",
+		"-loglevel", "error",
+		"-ss", seek,
+		"-i", path,
+		"-frames:v", "1",
+		"-vf", "scale=720:-2",
+		"-quality", "75",
+		"-f", "image2pipe",
+		"-vcodec", "libwebp",
+		"pipe:1",
+	)
+
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return nil, fmt.Errorf("ffmpeg frame-at-time webp: %w (%s)", err, strings.TrimSpace(stderr.String()))
+	}
+
+	b := out.Bytes()
+	if len(b) == 0 {
+		return nil, fmt.Errorf("ffmpeg frame-at-time webp: empty output")
+	}
+	return b, nil
+}
+
+// extractLastFrameWebPScaled extrahiert ein WebP aus dem letzten Frame und skaliert auf width (Höhe automatisch).
+// quality: 0..100 (ffmpeg -quality)
+func extractLastFrameWebPScaled(path string, width int, quality int) ([]byte, error) {
+	if width <= 0 {
+		width = 320
+	}
+	if quality <= 0 || quality > 100 {
+		quality = 70
+	}
+
+	cmd := exec.Command(
+		ffmpegPath,
+		"-hide_banner", "-loglevel", "error",
+		"-sseof", "-0.25",
+		"-i", path,
+		"-frames:v", "1",
+		"-vf", fmt.Sprintf("scale=%d:-2", width),
+		"-quality", strconv.Itoa(quality),
+		"-f", "image2pipe",
+		"-vcodec", "libwebp",
+		"pipe:1",
+	)
+
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return nil, fmt.Errorf("ffmpeg last-frame scaled webp: %w (%s)", err, strings.TrimSpace(stderr.String()))
+	}
+
+	b := out.Bytes()
+	if len(b) == 0 {
+		return nil, fmt.Errorf("ffmpeg last-frame scaled webp: empty output")
+	}
+	return b, nil
+}
+
+// extractFirstFrameWebPScaled extrahiert ein WebP aus dem ersten Frame und skaliert auf width.
+func extractFirstFrameWebPScaled(path string, width int, quality int) ([]byte, error) {
+	if width <= 0 {
+		width = 320
+	}
+	if quality <= 0 || quality > 100 {
+		quality = 70
+	}
+
+	cmd := exec.Command(
+		ffmpegPath,
+		"-hide_banner", "-loglevel", "error",
+		"-ss", "0",
+		"-i", path,
+		"-frames:v", "1",
+		"-vf", fmt.Sprintf("scale=%d:-2", width),
+		"-quality", strconv.Itoa(quality),
+		"-f", "image2pipe",
+		"-vcodec", "libwebp",
+		"pipe:1",
+	)
+
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+
+	if err := cmd.Run(); err != nil {
+		return nil, fmt.Errorf("ffmpeg first-frame scaled webp: %w (%s)", err, strings.TrimSpace(stderr.String()))
+	}
+
+	b := out.Bytes()
+	if len(b) == 0 {
+		return nil, fmt.Errorf("ffmpeg first-frame scaled webp: empty output")
+	}
+	return b, nil
+}
+
+// sucht das "neueste" Preview-Segment (seg_low_XXXXX.ts / seg_hq_XXXXX.ts)
+func latestPreviewSegment(previewDir string) (string, error) {
+	entries, err := os.ReadDir(previewDir)
+	if err != nil {
+		return "", err
+	}
+
+	var best string
+	for _, e := range entries {
+		if e.IsDir() {
+			continue
+		}
+		name := e.Name()
+		if !strings.HasPrefix(name, "seg_low_") && !strings.HasPrefix(name, "seg_hq_") {
+			continue
+		}
+		if best == "" || name > best {
+			best = name
+		}
+	}
+
+	if best == "" {
+		return "", fmt.Errorf("kein Preview-Segment in %s", previewDir)
+	}
+	return filepath.Join(previewDir, best), nil
+}
+
+// extractLastFrameFromPreviewDirThumbWebP erzeugt ein kleines WebP aus dem letzten Preview-Segment.
+func extractLastFrameFromPreviewDirThumbWebP(previewDir string) ([]byte, error) {
+	seg, err := latestPreviewSegment(previewDir)
+	if err != nil {
+		return nil, err
+	}
+
+	// low-res, notfalls fallback auf erstes Frame
+	img, err := extractLastFrameWebPScaled(seg, 320, 70)
+	if err == nil && len(img) > 0 {
+		return img, nil
+	}
+	return extractFirstFrameWebPScaled(seg, 320, 70)
+}
+
+// extractLastFrameFromPreviewDirWebP erzeugt ein WebP aus dem letzten Preview-Segment.
+func extractLastFrameFromPreviewDirWebP(previewDir string) ([]byte, error) {
+	seg, err := latestPreviewSegment(previewDir)
+	if err != nil {
+		return nil, err
+	}
+
+	img, err := extractLastFrameWebP(seg)
+	if err != nil {
+		// extractFirstFrameWebP muss bei dir existieren oder du implementierst es analog wie oben;
+		// wenn du es nicht hast, nimm scaled-first als fallback.
+		return extractFirstFrameWebPScaled(seg, 720, 75)
+	}
+	return img, nil
+}
+
+// ------------------------------------------------------------
+// Preview serving (webp only)
+// ------------------------------------------------------------
+
+func serveLivePreviewWebPFile(w http.ResponseWriter, r *http.Request, path string) {
+	f, err := os.Open(path)
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+	defer f.Close()
+
+	st, err := f.Stat()
+	if err != nil || st.IsDir() || st.Size() == 0 {
+		http.NotFound(w, r)
+		return
+	}
+
+	w.Header().Set("Content-Type", "image/webp")
+	w.Header().Set("Cache-Control", "no-store")
+	http.ServeContent(w, r, "thumbs.webp", st.ModTime(), f)
+}
+
+func servePreviewWebPFile(w http.ResponseWriter, r *http.Request, path string) {
+	f, err := os.Open(path)
+	if err != nil {
+		http.NotFound(w, r)
+		return
+	}
+	defer f.Close()
+
+	st, err := f.Stat()
+	if err != nil || st.IsDir() || st.Size() == 0 {
+		http.NotFound(w, r)
+		return
+	}
+
+	w.Header().Set("Content-Type", "image/webp")
+	// finished previews dürfen cachen
+	w.Header().Set("Cache-Control", "public, max-age=600")
+	http.ServeContent(w, r, filepath.Base(path), st.ModTime(), f)
+}
+
+func servePreviewWebPBytes(w http.ResponseWriter, b []byte) {
+	if len(b) == 0 {
+		w.WriteHeader(http.StatusNoContent)
+		return
+	}
+	w.Header().Set("Content-Type", "image/webp")
+	w.Header().Set("Cache-Control", "public, max-age=60")
+	w.WriteHeader(http.StatusOK)
+	_, _ = w.Write(b)
+}
+
+func serveLivePreviewWebPBytes(w http.ResponseWriter, b []byte) {
+	if len(b) == 0 {
+		w.Header().Set("Cache-Control", "no-store")
+		w.WriteHeader(http.StatusNoContent)
+		return
+	}
+	w.Header().Set("Content-Type", "image/webp")
+	w.Header().Set("Cache-Control", "no-store")
+	w.WriteHeader(http.StatusOK)
+	_, _ = w.Write(b)
+}
+
+// ------------------------------------------------------------
+// Preview alias: thumbs.webp / preview.webp (webp only)
+// ------------------------------------------------------------
+
+func servePreviewWebPAlias(w http.ResponseWriter, r *http.Request, id string) {
+	// 1) Wenn Job bekannt (id = job.ID): assetID aus Output ableiten
+	jobsMu.Lock()
+	job := jobs[id]
+	jobsMu.Unlock()
+
+	if job != nil {
+		assetID := assetIDForJob(job)
+		if assetID != "" {
+			if webpPath, err := generatedThumbWebPFile(assetID); err == nil {
+				if st, err := os.Stat(webpPath); err == nil && !st.IsDir() && st.Size() > 0 {
+					if job.Status == JobRunning {
+						serveLivePreviewWebPFile(w, r, webpPath)
+					} else {
+						servePreviewWebPFile(w, r, webpPath)
+					}
+					return
+				}
+			}
+		}
+
+		// Optional: running in-memory fallback (nur WebP)
+		if job.Status == JobRunning {
+			job.previewMu.Lock()
+			cached := job.previewWebp
+			job.previewMu.Unlock()
+			if len(cached) > 0 {
+				serveLivePreviewWebPBytes(w, cached)
+				return
+			}
+		}
+
+		servePreviewStatusSVG(w, "Preview", http.StatusOK)
+		return
+	}
+
+	// 2) Kein Job im RAM: id als assetID behandeln (finished files nach Neustart)
+	assetID := stripHotPrefix(strings.TrimSpace(id))
+	if assetID == "" {
+		http.NotFound(w, r)
+		return
+	}
+
+	if webpPath, err := generatedThumbWebPFile(assetID); err == nil {
+		if st, err := os.Stat(webpPath); err == nil && !st.IsDir() && st.Size() > 0 {
+			servePreviewWebPFile(w, r, webpPath)
+			return
+		}
+	}
+
+	http.NotFound(w, r)
+}
+
+func isHover(r *http.Request) bool {
+	v := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("hover")))
+	return v == "1" || v == "true" || v == "yes"
+}
+
+func touchPreview(job *RecordJob) {
+	if job == nil {
+		return
+	}
+	jobsMu.Lock()
+	job.previewLastHit = time.Now()
+	jobsMu.Unlock()
+}
+
+func ensurePreviewStarted(r *http.Request, job *RecordJob) {
+	if job == nil {
+		return
+	}
+	job.previewStartMu.Lock()
+	defer job.previewStartMu.Unlock()
+
+	jobsMu.Lock()
+	// läuft schon?
+	if job.previewCmd != nil && job.PreviewDir != "" {
+		job.previewLastHit = time.Now()
+		jobsMu.Unlock()
+		return
+	}
+
+	// brauchen M3U8 URL
+	m3u8 := strings.TrimSpace(job.PreviewM3U8)
+	cookie := strings.TrimSpace(job.PreviewCookie)
+	ua := strings.TrimSpace(job.PreviewUA)
+	jobsMu.Unlock()
+
+	if m3u8 == "" {
+		return
+	}
+
+	// eigener Context für Preview (WICHTIG: nicht der Recording ctx)
+	pctx, cancel := context.WithCancel(context.Background())
+
+	// PreviewDir temp
+	assetID := assetIDForJob(job)
+	pdir := filepath.Join(os.TempDir(), "rec_preview", assetID)
+
+	jobsMu.Lock()
+	job.PreviewDir = pdir
+	job.previewCancel = cancel
+	job.previewLastHit = time.Now()
+	jobsMu.Unlock()
+
+	_ = startPreviewHLS(pctx, job, m3u8, pdir, cookie, ua)
+}
+
+func recordPreview(w http.ResponseWriter, r *http.Request) {
+	// nur GET/HEAD erlauben
+	if r.Method != http.MethodGet && r.Method != http.MethodHead {
+		http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	id := strings.TrimSpace(r.URL.Query().Get("id"))
+	if id == "" {
+		// Alias: Frontend schickt "name"
+		id = strings.TrimSpace(r.URL.Query().Get("name"))
+	}
+	if id == "" {
+		http.Error(w, "id fehlt", http.StatusBadRequest)
+		return
+	}
+
+	// Image / HLS file requests abfangen
+	if file := strings.TrimSpace(r.URL.Query().Get("file")); file != "" {
+		low := strings.ToLower(file)
+		// ✅ NUR WEBP
+		if low == "thumbs.webp" || low == "preview.webp" {
+			servePreviewWebPAlias(w, r, id)
+			return
+		}
+		// HLS wie gehabt
+		servePreviewHLSFile(w, r, id, file)
+		return
+	}
+
+	// Schauen, ob wir einen Job mit dieser ID kennen (laufend oder gerade fertig)
+	jobsMu.Lock()
+	job, ok := jobs[id]
+	jobsMu.Unlock()
+
+	if ok {
+		// ✅ 0) Running: wenn generated/<assetID>/thumbs.webp existiert -> sofort ausliefern
+		// (kein ffmpeg pro HTTP-Request)
+		if job.Status == JobRunning {
+			assetID := assetIDForJob(job)
+			if assetID != "" {
+				if webpPath, err := generatedThumbWebPFile(assetID); err == nil {
+					if st, err := os.Stat(webpPath); err == nil && !st.IsDir() && st.Size() > 0 {
+						serveLivePreviewWebPFile(w, r, webpPath)
+						return
+					}
+				}
+			}
+		}
+
+		// ✅ Fallback: In-Memory-Cache (falls thumbs.webp noch nicht da ist)
+		job.previewMu.Lock()
+		cached := job.previewWebp
+		cachedAt := job.previewWebpAt
+		freshWindow := 8 * time.Second
+		fresh := len(cached) > 0 && !cachedAt.IsZero() && time.Since(cachedAt) < freshWindow
+
+		// Wenn nicht frisch, ggf. im Hintergrund aktualisieren (einmal gleichzeitig)
+		if !fresh && !job.previewGen {
+			job.previewGen = true
+			go func(j *RecordJob, jobID string) {
+				defer func() {
+					j.previewMu.Lock()
+					j.previewGen = false
+					j.previewMu.Unlock()
+				}()
+
+				var img []byte
+				var genErr error
+
+				// 1) aus Preview-Segmenten
+				previewDir := strings.TrimSpace(j.PreviewDir)
+				if previewDir != "" {
+					img, genErr = extractLastFrameFromPreviewDirWebP(previewDir)
+				}
+
+				// 2) Fallback: aus der Ausgabedatei
+				if genErr != nil || len(img) == 0 {
+					outPath := strings.TrimSpace(j.Output)
+					if outPath != "" {
+						outPath = filepath.Clean(outPath)
+						if !filepath.IsAbs(outPath) {
+							if abs, err := resolvePathRelativeToApp(outPath); err == nil {
+								outPath = abs
+							}
+						}
+						if fi, err := os.Stat(outPath); err == nil && !fi.IsDir() && fi.Size() > 0 {
+							img, genErr = extractLastFrameWebP(outPath)
+							if genErr != nil {
+								// fallback: erster Frame skaliert
+								img, _ = extractFirstFrameWebPScaled(outPath, 720, 75)
+							}
+						}
+					}
+				}
+
+				if len(img) > 0 {
+					j.previewMu.Lock()
+					j.previewWebp = img
+					j.previewWebpAt = time.Now()
+					j.previewMu.Unlock()
+				}
+			}(job, id)
+		}
+
+		// Wir liefern entweder ein frisches Bild, oder das zuletzt gecachte.
+		out := cached
+		job.previewMu.Unlock()
+		if len(out) > 0 {
+			serveLivePreviewWebPBytes(w, out) // no-store für laufende Jobs
+			return
+		}
+
+		// Wenn Preview definitiv nicht geht -> Placeholder statt 204
+		jobsMu.Lock()
+		state := strings.TrimSpace(job.PreviewState)
+		jobsMu.Unlock()
+
+		if state == "private" {
+			servePreviewStatusSVG(w, "Private", http.StatusOK)
+			return
+		}
+		if state == "offline" {
+			servePreviewStatusSVG(w, "Offline", http.StatusOK)
+			return
+		}
+
+		// noch kein Bild verfügbar -> 204 (Frontend zeigt Placeholder und retry)
+		w.Header().Set("Cache-Control", "no-store")
+		w.WriteHeader(http.StatusNoContent)
+		return
+	}
+
+	// Kein Job im RAM → id als Dateistamm für fertige Downloads behandeln
+	servePreviewForFinishedFile(w, r, id)
+}
+
+// ------------------------------------------------------------
+// Live thumbs generator (WebP)
+// ------------------------------------------------------------
+
+func updateLiveThumbWebPOnce(ctx context.Context, job *RecordJob) {
+	// Snapshot unter Lock holen
+	jobsMu.Lock()
+	status := job.Status
+	previewDir := job.PreviewDir
+	out := job.Output
+	jobsMu.Unlock()
+
+	if status != JobRunning {
+		return
+	}
+
+	// Zielpfad: generated/<assetID>/thumbs.webp
+	assetID := assetIDForJob(job)
+	thumbPath, err := generatedThumbWebPFile(assetID)
+	if err != nil {
+		return
+	}
+
+	// Wenn frisch genug: skip
+	if st, err := os.Stat(thumbPath); err == nil && st.Size() > 0 {
+		if time.Since(st.ModTime()) < 10*time.Second {
+			return
+		}
+	}
+
+	// Concurrency limit über thumbSem
+	if thumbSem != nil {
+		thumbCtx, cancel := context.WithTimeout(ctx, 3*time.Second)
+		defer cancel()
+
+		if err := thumbSem.Acquire(thumbCtx); err != nil {
+			return
+		}
+		defer thumbSem.Release()
+	}
+
+	var img []byte
+
+	// 1) bevorzugt aus Preview-Segmenten
+	if previewDir != "" {
+		if b, err := extractLastFrameFromPreviewDirThumbWebP(previewDir); err == nil && len(b) > 0 {
+			img = b
+		}
+	}
+
+	// 2) fallback aus Output-Datei
+	if len(img) == 0 && out != "" {
+		if b, err := extractLastFrameWebPScaled(out, 320, 70); err == nil && len(b) > 0 {
+			img = b
+		}
+	}
+
+	if len(img) == 0 {
+		return
+	}
+
+	_ = atomicWriteFile(thumbPath, img)
+}
+
+func startLiveThumbWebPLoop(ctx context.Context, job *RecordJob) {
+	// einmalig starten
+	jobsMu.Lock()
+	if job.LiveThumbStarted {
+		jobsMu.Unlock()
+		return
+	}
+	job.LiveThumbStarted = true
+	jobsMu.Unlock()
+
+	go func() {
+		// sofort einmal versuchen
+		updateLiveThumbWebPOnce(ctx, job)
+
+		for {
+			// dynamische Frequenz: je mehr aktive Jobs, desto langsamer (weniger Last)
+			jobsMu.Lock()
+			nRunning := 0
+			for _, j := range jobs {
+				if j != nil && j.Status == JobRunning {
+					nRunning++
+				}
+			}
+			jobsMu.Unlock()
+
+			delay := 12 * time.Second
+			if nRunning >= 6 {
+				delay = 18 * time.Second
+			}
+			if nRunning >= 12 {
+				delay = 25 * time.Second
+			}
+
+			select {
+			case <-ctx.Done():
+				return
+			case <-time.After(delay):
+				// Stoppen, sobald Job nicht mehr läuft
+				jobsMu.Lock()
+				st := job.Status
+				jobsMu.Unlock()
+				if st != JobRunning {
+					return
+				}
+				updateLiveThumbWebPOnce(ctx, job)
+			}
+		}
+	}()
+}
+
+// ------------------------------------------------------------
+// Finished file preview (WebP only, no legacy jpg migration)
+// ------------------------------------------------------------
+
+func servePreviewForFinishedFile(w http.ResponseWriter, r *http.Request, id string) {
+	var err error
+	id, err = sanitizeID(id)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	outPath, err := findFinishedFileByID(id)
+	if err != nil {
+		http.Error(w, "preview nicht verfügbar", http.StatusNotFound)
+		return
+	}
+
+	if err := ensureGeneratedDirs(); err != nil {
+		http.Error(w, "generated-dir nicht verfügbar: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Assets immer auf "basename ohne HOT" ablegen
+	assetID := stripHotPrefix(id)
+	if assetID == "" {
+		assetID = id
+	}
+
+	assetDir, err := ensureGeneratedDir(assetID)
+	if err != nil {
+		http.Error(w, "generated-dir nicht verfügbar: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	// Frame-Caching für t=... (WebP)
+	if tStr := strings.TrimSpace(r.URL.Query().Get("t")); tStr != "" {
+		if sec, err := strconv.ParseFloat(tStr, 64); err == nil && sec >= 0 {
+			secI := int64(sec + 0.5)
+			if secI < 0 {
+				secI = 0
+			}
+			framePath := filepath.Join(assetDir, fmt.Sprintf("t_%d.webp", secI))
+			if fi, err := os.Stat(framePath); err == nil && !fi.IsDir() && fi.Size() > 0 {
+				servePreviewWebPFile(w, r, framePath)
+				return
+			}
+
+			img, err := extractFrameAtTimeWebP(outPath, float64(secI))
+			if err == nil && len(img) > 0 {
+				_ = atomicWriteFile(framePath, img)
+				servePreviewWebPBytes(w, img)
+				return
+			}
+		}
+	}
+
+	thumbPath := filepath.Join(assetDir, "thumbs.webp")
+
+	// 1) Cache hit
+	if fi, err := os.Stat(thumbPath); err == nil && !fi.IsDir() && fi.Size() > 0 {
+		servePreviewWebPFile(w, r, thumbPath)
+		return
+	}
+
+	// 2) Neu erzeugen
+	genCtx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
+	defer cancel()
+
+	var t float64 = 0
+	if dur, derr := durationSecondsCached(genCtx, outPath); derr == nil && dur > 0 {
+		t = dur * 0.5
+	}
+
+	img, err := extractFrameAtTimeWebP(outPath, t)
+	if err != nil || len(img) == 0 {
+		img, err = extractLastFrameWebP(outPath)
+		if err != nil || len(img) == 0 {
+			// fallback: erster Frame skaliert
+			img, err = extractFirstFrameWebPScaled(outPath, 720, 75)
+			if err != nil || len(img) == 0 {
+				http.Error(w, "konnte preview nicht erzeugen", http.StatusInternalServerError)
+				return
+			}
+		}
+	}
+
+	_ = atomicWriteFile(thumbPath, img)
+	servePreviewWebPBytes(w, img)
+}

backend/record_handlers.go

@@ -40,6 +40,17 @@ type doneListResponse struct {
 	PageSize   int          `json:"pageSize,omitempty"`
 }
 
+type doneMetaFileResp struct {
+	File            string  `json:"file"`
+	MetaExists      bool    `json:"metaExists"`
+	DurationSeconds float64 `json:"durationSeconds,omitempty"`
+	Width           int     `json:"width,omitempty"`
+	Height          int     `json:"height,omitempty"`
+	FPS             float64 `json:"fps,omitempty"`
+	SourceURL       string  `json:"sourceUrl,omitempty"`
+	Error           string  `json:"error,omitempty"`
+}
+
 type doneMetaResp struct {
 	Count int `json:"count"`
 }
@@ -153,9 +164,11 @@ func writeSSE(w http.ResponseWriter, data []byte) {
 }
 
 func handleDoneStream(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "text/event-stream")
-	w.Header().Set("Cache-Control", "no-cache")
+	w.Header().Set("Content-Type", "text/event-stream; charset=utf-8")
+	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
 	w.Header().Set("Connection", "keep-alive")
+	// wichtig für nginx / reverse proxies
+	w.Header().Set("X-Accel-Buffering", "no")
 
 	flusher, ok := w.(http.Flusher)
 	if !ok {
@@ -163,23 +176,36 @@ func handleDoneStream(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	ch := make(chan []byte, 16)
+	// pro client ein channel
+	ch := make(chan []byte, 32)
 	doneHub.add(ch)
 	defer doneHub.remove(ch)
 
-	// optional: initial ping/hello, damit Client sofort "lebt"
-	fmt.Fprintf(w, "event: doneChanged\ndata: {\"type\":\"doneChanged\",\"seq\":%d,\"ts\":%d}\n\n",
-		atomic.LoadUint64(&doneSeq), time.Now().UnixMilli())
+	// ✅ KEIN doneChanged als hello – nur Kommentar
+	fmt.Fprintf(w, ": hello seq=%d ts=%d\n\n", atomic.LoadUint64(&doneSeq), time.Now().UnixMilli())
 	flusher.Flush()
 
 	ctx := r.Context()
+	ping := time.NewTicker(15 * time.Second)
+	defer ping.Stop()
+
 	for {
 		select {
 		case <-ctx.Done():
 			return
-		case b := <-ch:
-			// wichtig: event-name setzen -> Client kann addEventListener("doneChanged", ...)
-			fmt.Fprintf(w, "event: doneChanged\ndata: %s\n\n", b)
+
+		case <-ping.C:
+			// ✅ Keepalive als Kommentar (triggert keine addEventListener("doneChanged"))
+			fmt.Fprintf(w, ": ping ts=%d\n\n", time.Now().UnixMilli())
+			flusher.Flush()
+
+		case b, ok := <-ch:
+			if !ok {
+				return
+			}
+			// ✅ nur echte Changes als doneChanged
+			fmt.Fprintf(w, "event: doneChanged\n")
+			fmt.Fprintf(w, "data: %s\n\n", b)
 			flusher.Flush()
 		}
 	}
@@ -233,6 +259,100 @@ func (t *rwTrack) Write(p []byte) (int, error) {
 	return t.ResponseWriter.Write(p)
 }
 
+// ensureMetaJSONForPlayback erzeugt generated/meta/<id>/meta.json falls sie fehlt.
+// Best-effort: wenn es nicht geht (FFprobe fehlt, Fehler, etc.), wird Playback nicht verhindert.
+func ensureMetaJSONForPlayback(ctx context.Context, videoPath string) {
+	// nur mp4 (nach TS-remux ist es mp4)
+	if strings.ToLower(filepath.Ext(videoPath)) != ".mp4" {
+		return
+	}
+
+	// ID: basename ohne Ext + ohne HOT
+	base := strings.TrimSuffix(filepath.Base(videoPath), filepath.Ext(videoPath))
+	id := stripHotPrefix(base)
+	id = strings.TrimSpace(id)
+	if id == "" {
+		return
+	}
+
+	metaPath, err := generatedMetaFile(id)
+	if err != nil || strings.TrimSpace(metaPath) == "" {
+		return
+	}
+
+	// existiert schon?
+	if fi, err := os.Stat(metaPath); err == nil && fi != nil && !fi.IsDir() && fi.Size() > 0 {
+		return
+	}
+
+	// Video stat für spätere Checks / Meta-Write
+	vfi, err := os.Stat(videoPath)
+	if err != nil || vfi == nil || vfi.IsDir() || vfi.Size() == 0 {
+		return
+	}
+
+	// Versuche Meta aus dem Video zu extrahieren (FFprobe)
+	// -> du hast bereits ensureFFprobeAvailable(), getVideoHeightCached(), durationSecondsCached(), etc.
+	if err := ensureFFprobeAvailable(); err != nil {
+		return
+	}
+
+	// kleiner Timeout: wir wollen Playback nicht “ewig” blockieren
+	pctx, cancel := context.WithTimeout(ctx, 4*time.Second)
+	defer cancel()
+
+	// Dauer
+	dur, derr := durationSecondsCached(pctx, videoPath)
+	if derr != nil || dur <= 0 {
+		// best-effort: nicht blockieren
+		dur = 0
+	}
+
+	// Height (und daraus evtl. Width) – falls du schon Width helper hast, nimm den.
+	h, _ := getVideoHeightCached(pctx, videoPath)
+
+	// FPS optional – wenn du einen Cache/helper hast, nimm ihn; sonst 0 lassen.
+	fps := 0.0
+
+	// Quelle URL ist bei done-files oft nur in meta; wenn unbekannt, leer lassen.
+	srcURL := ""
+
+	// Sicherstellen, dass Ordner existiert
+	_ = os.MkdirAll(filepath.Dir(metaPath), 0o755)
+
+	// Format: passe an deine readVideoMeta(...) / readVideoMetaDuration(...) Parser-Struktur an!
+	// Ich nehme hier eine sehr typische Struktur an:
+	type videoMeta struct {
+		DurationSeconds float64 `json:"durationSeconds,omitempty"`
+		Width           int     `json:"width,omitempty"`
+		Height          int     `json:"height,omitempty"`
+		FPS             float64 `json:"fps,omitempty"`
+		SourceURL       string  `json:"sourceUrl,omitempty"`
+		// optional: file info / updatedAt
+		UpdatedAtUnix int64 `json:"updatedAtUnix,omitempty"`
+		FileSizeBytes int64 `json:"fileSizeBytes,omitempty"`
+	}
+
+	m := videoMeta{
+		DurationSeconds: dur,
+		Width:           0,
+		Height:          h,
+		FPS:             fps,
+		SourceURL:       srcURL,
+		UpdatedAtUnix:   time.Now().Unix(),
+		FileSizeBytes:   vfi.Size(),
+	}
+
+	// Atomisch schreiben (damit parallele Requests kein kaputtes JSON sehen)
+	tmp := metaPath + ".tmp"
+	if b, err := json.MarshalIndent(m, "", "  "); err == nil {
+		_ = os.WriteFile(tmp, b, 0o644)
+		_ = os.Rename(tmp, metaPath)
+	} else {
+		_ = os.Remove(tmp)
+	}
+}
+
 func recordVideo(w http.ResponseWriter, r *http.Request) {
 	// ---- wrap writer to detect "already wrote" ----
 	tw := &rwTrack{ResponseWriter: w}
@@ -485,17 +605,15 @@ func recordVideo(w http.ResponseWriter, r *http.Request) {
 
 	// ---- convert progress fraction to seconds (if needed) ----
 	if startSec == 0 && startFrac > 0 && startFrac < 1.0 {
-		// ffprobe duration (cached)
-		if err := ensureFFprobeAvailable(); err == nil {
 		pctx, cancel := context.WithTimeout(r.Context(), 5*time.Second)
-			dur, derr := getVideoDurationSecondsCached(pctx, outPath)
-			cancel()
+		defer cancel()
 
+		// ✅ nutzt deinen zentralen Cache + (wenn du es wie empfohlen ergänzt hast) durSem-Limit
+		dur, derr := durationSecondsCached(pctx, outPath)
 		if derr == nil && dur > 0 {
 			startSec = int(startFrac * dur)
 		}
 	}
-	}
 
 	// sanitize + optional bucket align (wie bei GOP-ish seeking)
 	if startSec < 0 {
@@ -540,6 +658,9 @@ func recordVideo(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	// ✅ NEU: meta.json sicherstellen (best effort), bevor wir ausliefern/transcoden
+	ensureMetaJSONForPlayback(r.Context(), outPath)
+
 	// ---- Quality / Transcode handling ----
 	w.Header().Set("Cache-Control", "no-store")
 
@@ -682,7 +803,7 @@ func serveTranscodedStreamAt(ctx context.Context, w http.ResponseWriter, inPath
 	// ffmpeg args (mit -ss vor -i)
 	args := buildFFmpegStreamArgsAt(inPath, prof, startSec)
 
-	cmd := exec.CommandContext(ctx, "ffmpeg", args...)
+	cmd := exec.CommandContext(ctx, ffmpegPath, args...)
 
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {
@@ -1085,18 +1206,7 @@ type doneIndexCache struct {
 
 var doneCache doneIndexCache
 
-func recordDoneList(w http.ResponseWriter, r *http.Request) {
-	if r.Method != http.MethodGet {
-		http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed)
-		return
-	}
-
-	// ✅ optional: auch /done/keep/ einbeziehen (Standard: false)
-	qKeep := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("includeKeep")))
-	includeKeep := qKeep == "1" || qKeep == "true" || qKeep == "yes"
-
-	// ✅ NEU: optionaler Model-Filter (Pagination dann "pro Model" sinnvoll)
-	normalizeQueryModel := func(raw string) string {
+func normalizeQueryModel(raw string) string {
 	s := strings.TrimSpace(raw)
 	if s == "" {
 		return ""
@@ -1104,7 +1214,7 @@ func recordDoneList(w http.ResponseWriter, r *http.Request) {
 	s = strings.TrimPrefix(s, "http://")
 	s = strings.TrimPrefix(s, "https://")
 
-		// letzter URL-Segment, falls jemand "…/modelname" übergibt
+	// letzter URL-Segment, falls jemand ".../modelname" übergibt
 	if strings.Contains(s, "/") {
 		parts := strings.Split(s, "/")
 		for i := len(parts) - 1; i >= 0; i-- {
@@ -1125,6 +1235,206 @@ func recordDoneList(w http.ResponseWriter, r *http.Request) {
 	return strings.ToLower(strings.TrimSpace(s))
 }
 
+func recordDoneMeta(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed)
+		return
+	}
+
+	// ✅ NEW: File-Mode: /api/record/done/meta?file=XYZ.mp4
+	if raw := strings.TrimSpace(r.URL.Query().Get("file")); raw != "" {
+		file, err := url.QueryUnescape(raw)
+		if err != nil {
+			http.Error(w, "ungültiger file", http.StatusBadRequest)
+			return
+		}
+		file = strings.TrimSpace(file)
+
+		// nur Basename erlauben (kein Traversal)
+		if !isSafeBasename(file) {
+			http.Error(w, "ungültiger file", http.StatusBadRequest)
+			return
+		}
+
+		ext := strings.ToLower(filepath.Ext(file))
+		if ext != ".mp4" && ext != ".ts" {
+			http.Error(w, "nicht erlaubt", http.StatusForbidden)
+			return
+		}
+
+		s := getSettings()
+		doneAbs, err := resolvePathRelativeToApp(s.DoneDir)
+		if err != nil {
+			http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		if strings.TrimSpace(doneAbs) == "" {
+			http.Error(w, "doneDir ist leer", http.StatusBadRequest)
+			return
+		}
+
+		// Datei in done/ oder keep/ finden
+		full, _, fi, err := resolveDoneFileByName(doneAbs, file)
+		if err != nil || fi == nil || fi.IsDir() || fi.Size() == 0 {
+			http.Error(w, "datei nicht gefunden", http.StatusNotFound)
+			return
+		}
+
+		// optional: TS -> MP4 remux (meta soll sich auf abspielbare MP4 beziehen)
+		outPath := filepath.Clean(strings.TrimSpace(full))
+		if strings.ToLower(filepath.Ext(outPath)) == ".ts" {
+			if newOut, rerr := maybeRemuxTS(outPath); rerr == nil && strings.TrimSpace(newOut) != "" {
+				outPath = filepath.Clean(strings.TrimSpace(newOut))
+				if nfi, serr := os.Stat(outPath); serr == nil && nfi != nil {
+					fi = nfi
+				}
+			}
+		}
+
+		// ✅ best-effort meta.json erzeugen
+		ensureMetaJSONForPlayback(r.Context(), outPath)
+
+		// Response-Shape: bewusst "fertig" fürs Frontend
+		type doneMetaFileResp struct {
+			File            string  `json:"file"`
+			MetaExists      bool    `json:"metaExists"`
+			DurationSeconds float64 `json:"durationSeconds,omitempty"`
+			Width           int     `json:"width,omitempty"`
+			Height          int     `json:"height,omitempty"`
+			FPS             float64 `json:"fps,omitempty"`
+			SourceURL       string  `json:"sourceUrl,omitempty"`
+			Error           string  `json:"error,omitempty"`
+		}
+
+		resp := doneMetaFileResp{File: filepath.Base(outPath)}
+
+		// meta lesen (wenn vorhanden)
+		id := stripHotPrefix(strings.TrimSuffix(filepath.Base(outPath), filepath.Ext(outPath)))
+		if strings.TrimSpace(id) != "" {
+			if mp, merr := generatedMetaFile(id); merr == nil && strings.TrimSpace(mp) != "" {
+				if mfi, serr := os.Stat(mp); serr == nil && mfi != nil && !mfi.IsDir() && mfi.Size() > 0 {
+					resp.MetaExists = true
+					if dur, w2, h2, fps2, ok := readVideoMeta(mp, fi); ok {
+						resp.DurationSeconds = dur
+						resp.Width = w2
+						resp.Height = h2
+						resp.FPS = fps2
+					}
+					if u, ok := readVideoMetaSourceURL(mp, fi); ok {
+						resp.SourceURL = u
+					}
+				}
+			}
+		}
+
+		// fallback: wenn Meta existiert aber Duration fehlt -> zentralen Cache/ffprobe nutzen
+		if resp.DurationSeconds <= 0 {
+			pctx, cancel := context.WithTimeout(r.Context(), 5*time.Second)
+			defer cancel()
+			if d, derr := durationSecondsCached(pctx, outPath); derr == nil && d > 0 {
+				resp.DurationSeconds = d
+			}
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		w.Header().Set("Cache-Control", "no-store")
+		_ = json.NewEncoder(w).Encode(resp)
+		return
+	}
+
+	// ---------------------
+	// ✅ ORIGINAL: Count-Mode (wie vorher)
+	// ---------------------
+
+	// optional: includeKeep (falls du später mal brauchst)
+	qKeep := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("includeKeep")))
+	includeKeep := qKeep == "1" || qKeep == "true" || qKeep == "yes"
+
+	// optional: model filter (falls du später mal brauchst)
+	qModel := normalizeQueryModel(r.URL.Query().Get("model"))
+
+	s := getSettings()
+	doneAbs, err := resolvePathRelativeToApp(s.DoneDir)
+	if err != nil {
+		http.Error(w, "doneDir auflösung fehlgeschlagen: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	curSeq := atomic.LoadUint64(&doneSeq)
+	now := time.Now()
+
+	// Cache rebuild (wie in recordDoneList; Count kommt aus Index)
+	doneCache.mu.Lock()
+	needRebuild := doneCache.seq != curSeq ||
+		doneCache.doneAbs != doneAbs ||
+		now.Sub(doneCache.builtAt) > 30*time.Second
+
+	if needRebuild {
+		if _, err := os.Stat(doneAbs); err != nil && os.IsNotExist(err) {
+			doneCache.items = nil
+			doneCache.sortedIdx = make(map[string][]int, 16)
+			modes := []string{
+				"completed_desc", "completed_asc",
+				"file_asc", "file_desc",
+				"duration_asc", "duration_desc",
+				"size_asc", "size_desc",
+			}
+			for _, m := range modes {
+				doneCache.sortedIdx["0|"+m] = []int{}
+				doneCache.sortedIdx["1|"+m] = []int{}
+			}
+			doneCache.seq = curSeq
+			doneCache.doneAbs = doneAbs
+			doneCache.builtAt = now
+		} else {
+			items, sorted := buildDoneIndex(doneAbs)
+			doneCache.items = items
+			doneCache.sortedIdx = sorted
+			doneCache.seq = curSeq
+			doneCache.doneAbs = doneAbs
+			doneCache.builtAt = now
+		}
+	}
+
+	items := doneCache.items
+	sortedAll := doneCache.sortedIdx
+	doneCache.mu.Unlock()
+
+	// Count bestimmen
+	count := 0
+	if qModel == "" {
+		incKey := "0"
+		if includeKeep {
+			incKey = "1"
+		}
+		count = len(sortedAll[incKey+"|completed_desc"])
+	} else {
+		for _, it := range items {
+			if !includeKeep && it.fromKeep {
+				continue
+			}
+			if it.modelKey == qModel {
+				count++
+			}
+		}
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.Header().Set("Cache-Control", "no-store")
+	_ = json.NewEncoder(w).Encode(doneMetaResp{Count: count})
+}
+
+func recordDoneList(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed)
+		return
+	}
+
+	// ✅ optional: auch /done/keep/ einbeziehen (Standard: false)
+	qKeep := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("includeKeep")))
+	includeKeep := qKeep == "1" || qKeep == "true" || qKeep == "yes"
+
+	// ✅ NEU: optionaler Model-Filter (Pagination dann "pro Model" sinnvoll)
 	qModel := normalizeQueryModel(r.URL.Query().Get("model"))
 
 	// optional: Pagination (1-based). Wenn page/pageSize fehlen -> wie vorher: komplette Liste
@@ -1168,56 +1478,6 @@ func recordDoneList(w http.ResponseWriter, r *http.Request) {
 	qWithCount := strings.ToLower(strings.TrimSpace(r.URL.Query().Get("withCount")))
 	withCount := qWithCount == "1" || qWithCount == "true" || qWithCount == "yes"
 
-	// ✅ .trash niemals als "done item" zählen/listen
-	isTrashOutput := func(p string) bool {
-		pp := strings.ToLower(filepath.ToSlash(strings.TrimSpace(p)))
-		return strings.Contains(pp, "/.trash/") || strings.HasSuffix(pp, "/.trash")
-	}
-
-	isTrashPath := func(full string) bool {
-		p := strings.ReplaceAll(full, "\\", "/")
-		return strings.Contains(p, "/.trash/") || strings.HasSuffix(p, "/.trash")
-	}
-
-	// --- helpers (ModelKey aus Filename/Dir ableiten) ---
-	modelFromStem := func(stem string) string {
-		// stem: lower, ohne ext, ohne HOT
-		if stem == "" {
-			return ""
-		}
-		if m := startedAtFromFilenameRe.FindStringSubmatch(stem); m != nil {
-			return strings.ToLower(strings.TrimSpace(m[1]))
-		}
-		// fallback: alles vor letztem "_" (oder kompletter stem)
-		if i := strings.LastIndex(stem, "_"); i > 0 {
-			return strings.ToLower(strings.TrimSpace(stem[:i]))
-		}
-		return strings.ToLower(strings.TrimSpace(stem))
-	}
-
-	modelFromFullPath := func(full string) string {
-		name := strings.ToLower(filepath.Base(full))
-		stem := strings.TrimSuffix(name, filepath.Ext(name))
-		stem = strings.TrimPrefix(stem, "hot ")
-		mk := modelFromStem(stem)
-
-		// fallback: wenn Dateiname nichts taugt, aus Ordner nehmen (/done/<model>/file)
-		if mk == "" {
-			parent := strings.ToLower(filepath.Base(filepath.Dir(full)))
-			parent = strings.TrimSpace(parent)
-			if parent != "" && parent != "keep" {
-				mk = parent
-			}
-		}
-		return mk
-	}
-
-	// helpers (Sort)
-	fileForSortName := func(filename string) string {
-		f := strings.ToLower(filename)
-		f = strings.TrimPrefix(f, "hot ")
-		return f
-	}
 	durationForSort := func(j *RecordJob) (sec float64, ok bool) {
 		if j.DurationSeconds > 0 {
 			return j.DurationSeconds, true
@@ -1336,177 +1596,6 @@ func recordDoneList(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	// --------- Cache rebuild (nur bei doneSeq-Change oder TTL) ---------
-
-	buildDoneIndex := func(doneAbs string) ([]doneIndexItem, map[string][]int) {
-		items := make([]doneIndexItem, 0, 2048)
-
-		addFile := func(full string, fi os.FileInfo, fromKeep bool) {
-			if fi == nil || fi.IsDir() || fi.Size() == 0 {
-				return
-			}
-
-			// ✅ .trash niemals zählen / zurückgeben
-			if isTrashPath(full) || isTrashOutput(full) {
-				return
-			}
-
-			name := filepath.Base(full)
-			ext := strings.ToLower(filepath.Ext(name))
-			if ext != ".mp4" && ext != ".ts" {
-				return
-			}
-
-			base := strings.TrimSuffix(name, filepath.Ext(name))
-			t := fi.ModTime()
-
-			// StartedAt aus Dateiname (Fallback: ModTime)
-			start := t
-			stem := base
-			if strings.HasPrefix(stem, "HOT ") {
-				stem = strings.TrimPrefix(stem, "HOT ")
-			}
-			if m := startedAtFromFilenameRe.FindStringSubmatch(stem); m != nil {
-				mm, _ := strconv.Atoi(m[2])
-				dd, _ := strconv.Atoi(m[3])
-				yy, _ := strconv.Atoi(m[4])
-				hh, _ := strconv.Atoi(m[5])
-				mi, _ := strconv.Atoi(m[6])
-				ss, _ := strconv.Atoi(m[7])
-				start = time.Date(yy, time.Month(mm), dd, hh, mi, ss, 0, time.Local)
-			}
-
-			dur := 0.0
-			srcURL := ""
-
-			// 1) meta.json aus generated/<id>/meta.json lesen (schnell)
-			id := stripHotPrefix(strings.TrimSuffix(filepath.Base(full), filepath.Ext(full)))
-			if strings.TrimSpace(id) != "" {
-				if mp, err := generatedMetaFile(id); err == nil {
-					if d, ok := readVideoMetaDuration(mp, fi); ok {
-						dur = d
-					}
-					if u, ok := readVideoMetaSourceURL(mp, fi); ok {
-						srcURL = u
-					}
-				}
-			}
-
-			// ✅ Kein Cache-only Fallback hier.
-			// Wenn meta fehlt, bleibt dur erstmal 0 und wird beim Ausliefern (Pagination) via ensureVideoMetaForFileBestEffort erzeugt.
-
-			ended := t
-			mk := modelFromFullPath(full)
-			fs := fileForSortName(name)
-
-			items = append(items, doneIndexItem{
-				job: &RecordJob{
-					ID:              base,
-					Output:          full,
-					SourceURL:       srcURL,
-					Status:          JobFinished,
-					StartedAt:       start,
-					EndedAt:         &ended,
-					DurationSeconds: dur,
-					SizeBytes:       fi.Size(),
-				},
-				endedAt:  ended,
-				fileSort: fs,
-				fromKeep: fromKeep,
-				modelKey: mk,
-			})
-		}
-
-		// scan one level: doneAbs + doneAbs/<sub>/*
-		scanRoot := func(root string, fromKeep bool, skipKeepDir bool) {
-			entries, err := os.ReadDir(root)
-			if err != nil {
-				return
-			}
-			for _, e := range entries {
-				if e.IsDir() {
-					// ✅ .trash Ordner niemals scannen
-					if strings.EqualFold(e.Name(), ".trash") {
-						continue
-					}
-					// ✅ keep nicht doppelt scannen (wenn root==doneAbs)
-					if skipKeepDir && e.Name() == "keep" {
-						continue
-					}
-
-					sub := filepath.Join(root, e.Name())
-					subEntries, err := os.ReadDir(sub)
-					if err != nil {
-						continue
-					}
-					for _, se := range subEntries {
-						if se.IsDir() {
-							continue
-						}
-						full := filepath.Join(sub, se.Name())
-						fi, err := se.Info()
-						if err != nil {
-							// fallback
-							fi2, err2 := os.Stat(full)
-							if err2 != nil {
-								continue
-							}
-							fi = fi2
-						}
-						addFile(full, fi, fromKeep)
-					}
-					continue
-				}
-
-				full := filepath.Join(root, e.Name())
-				fi, err := e.Info()
-				if err != nil {
-					fi2, err2 := os.Stat(full)
-					if err2 != nil {
-						continue
-					}
-					fi = fi2
-				}
-				addFile(full, fi, fromKeep)
-			}
-		}
-
-		// doneAbs ohne keep
-		scanRoot(doneAbs, false, true)
-		// keep (wenn existiert)
-		scanRoot(filepath.Join(doneAbs, "keep"), true, false)
-
-		// pre-sorted indices: includeKeep 0/1 und pro sortMode
-		sorted := make(map[string][]int)
-
-		buildSorted := func(inc bool, mode string) []int {
-			idx := make([]int, 0, len(items))
-			for i := range items {
-				if !inc && items[i].fromKeep {
-					continue
-				}
-				idx = append(idx, i)
-			}
-			sort.Slice(idx, func(a, b int) bool {
-				return compareIdx(items, mode, idx[a], idx[b])
-			})
-			return idx
-		}
-
-		modes := []string{
-			"completed_desc", "completed_asc",
-			"file_asc", "file_desc",
-			"duration_asc", "duration_desc",
-			"size_asc", "size_desc",
-		}
-		for _, m := range modes {
-			sorted["0|"+m] = buildSorted(false, m)
-			sorted["1|"+m] = buildSorted(true, m)
-		}
-
-		return items, sorted
-	}
-
 	// rebuild wenn doneSeq geändert oder TTL
 	curSeq := atomic.LoadUint64(&doneSeq)
 	now := time.Now()
@@ -1520,9 +1609,16 @@ func recordDoneList(w http.ResponseWriter, r *http.Request) {
 		// Wenn doneAbs nicht existiert: leere Daten im Cache
 		if _, err := os.Stat(doneAbs); err != nil && os.IsNotExist(err) {
 			doneCache.items = nil
-			doneCache.sortedIdx = map[string][]int{
-				"0|completed_desc": {},
-				"1|completed_desc": {},
+			doneCache.sortedIdx = make(map[string][]int, 16)
+			modes := []string{
+				"completed_desc", "completed_asc",
+				"file_asc", "file_desc",
+				"duration_asc", "duration_desc",
+				"size_asc", "size_desc",
+			}
+			for _, m := range modes {
+				doneCache.sortedIdx["0|"+m] = []int{}
+				doneCache.sortedIdx["1|"+m] = []int{}
 			}
 			doneCache.seq = curSeq
 			doneCache.doneAbs = doneAbs
@@ -1611,30 +1707,27 @@ func recordDoneList(w http.ResponseWriter, r *http.Request) {
 		// ✅ Kopie erzeugen (wichtig: keine Race/Mutations am Cache-Objekt)
 		c := *base
 
-		// ✅ Meta immer aus meta.json (ggf. generieren, wenn fehlt)
-		// Kurzes Timeout pro Item, damit eine Seite nicht "hängen" kann.
-		pctx, cancel := context.WithTimeout(r.Context(), 3*time.Second)
-		m, ok := ensureVideoMetaForFileBestEffort(pctx, c.Output, c.SourceURL)
-		cancel()
-
-		// Wenn Meta ok: Felder IMMER daraus setzen
-		if ok && m != nil {
-			c.Meta = m
-			c.DurationSeconds = m.DurationSeconds
-			c.SizeBytes = m.FileSize
-			c.VideoWidth = m.VideoWidth
-			c.VideoHeight = m.VideoHeight
-			c.FPS = m.FPS
-
-			// SourceURL: wenn Job leer, aus Meta übernehmen
-			if strings.TrimSpace(c.SourceURL) == "" && strings.TrimSpace(m.SourceURL) != "" {
-				c.SourceURL = strings.TrimSpace(m.SourceURL)
-			}
-		} else {
-			// Falls wirklich gar keine Meta gebaut werden kann: wenigstens Size korrekt setzen
+		// Size immer korrekt setzen
 		if fi, err := os.Stat(c.Output); err == nil && fi != nil && !fi.IsDir() && fi.Size() > 0 {
 			c.SizeBytes = fi.Size()
 		}
+
+		// Meta nur lesen, wenn es existiert (kein Generieren!)
+		id := stripHotPrefix(strings.TrimSuffix(filepath.Base(c.Output), filepath.Ext(c.Output)))
+		if id != "" {
+			if mp, err := generatedMetaFile(id); err == nil {
+				if fi, err := os.Stat(c.Output); err == nil && fi != nil && !fi.IsDir() {
+					if dur, w, h, fps, ok := readVideoMeta(mp, fi); ok {
+						c.DurationSeconds = dur
+						c.VideoWidth = w
+						c.VideoHeight = h
+						c.FPS = fps
+					}
+					if u, ok := readVideoMetaSourceURL(mp, fi); ok && strings.TrimSpace(c.SourceURL) == "" {
+						c.SourceURL = u
+					}
+				}
+			}
 		}
 
 		out = append(out, &c)
@@ -2073,7 +2166,7 @@ func recordUnkeepVideo(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "unkeep fehlgeschlagen (Datei wird gerade verwendet).", http.StatusConflict)
 			return
 		}
-		http.Error(w, "unkeep fehlgeschlagen: "+err.Error(), http.StatusInternalServerError)
+		http.Error(w, "unkeep fehlgeschlagen: "+file, http.StatusInternalServerError)
 		return
 	}
 
@@ -2211,7 +2304,7 @@ func recordKeepVideo(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "keep fehlgeschlagen (Datei wird gerade verwendet).", http.StatusConflict)
 			return
 		}
-		http.Error(w, "keep fehlgeschlagen: "+err.Error(), http.StatusInternalServerError)
+		http.Error(w, "keep fehlgeschlagen: "+file, http.StatusInternalServerError)
 		return
 	}
 

backend/record_start.go

@@ -77,8 +77,9 @@ func startRecordingInternal(req RecordRequest) (*RecordJob, error) {
 		SourceURL:   url,
 		Status:      JobRunning,
 		StartedAt:   startedAt,
-		Output:    outPath,    // ✅ sofort befüllt
-		Hidden:    req.Hidden, // ✅ NEU
+		StartedAtMs: startedAt.UnixMilli(), // ✅ NEU
+		Output:      outPath,
+		Hidden:      req.Hidden,
 		cancel:      cancel,
 	}
 
@@ -106,6 +107,20 @@ func runJob(ctx context.Context, job *RecordJob, req RecordRequest) {
 		now = time.Now()
 	}
 
+	// ✅ falls StartedAtMs aus irgendeinem Grund leer ist
+	if job.StartedAtMs == 0 {
+		base := job.StartedAt
+		if base.IsZero() {
+			base = time.Now()
+			jobsMu.Lock()
+			job.StartedAt = base
+			jobsMu.Unlock()
+		}
+		jobsMu.Lock()
+		job.StartedAtMs = base.UnixMilli()
+		jobsMu.Unlock()
+	}
+
 	// ✅ Phase für Recording explizit setzen (damit spätere Progress-Writer das erkennen können)
 	setJobProgress(job, "recording", 0)
 	notifyJobsChanged()
@@ -198,6 +213,7 @@ func runJob(ctx context.Context, job *RecordJob, req RecordRequest) {
 	// EndedAt + Error speichern (kurz locken)
 	jobsMu.Lock()
 	job.EndedAt = &end
+	job.EndedAtMs = end.UnixMilli() // ✅ NEU
 	if errText != "" {
 		job.Error = errText
 	}
@@ -205,13 +221,6 @@ func runJob(ctx context.Context, job *RecordJob, req RecordRequest) {
 	// ✅ WICHTIG: sofort Phase wechseln, damit Recorder-Progress danach nichts mehr “zurücksetzt”
 	job.Phase = "postwork"
 
-	/*
-		// ✅ Progress darf ab jetzt nicht mehr runtergehen (mind. Einstieg in Postwork)
-		if job.Progress < 70 {
-			job.Progress = 70
-		}
-	*/
-
 	out := strings.TrimSpace(job.Output)
 	jobsMu.Unlock()
 	notifyJobsChanged()
@@ -288,9 +297,6 @@ func runJob(ctx context.Context, job *RecordJob, req RecordRequest) {
 	// - Zusätzlich: PostWorkKey setzen + initialen Queue-Status ins Job-JSON hängen.
 	jobsMu.Lock()
 	job.Phase = "postwork"
-	if job.Progress < 70 {
-		job.Progress = 70
-	}
 
 	job.PostWorkKey = postKey
 	// initialer Status (meist "missing", bis Enqueue done ist – wir updaten direkt danach nochmal)
@@ -401,7 +407,7 @@ func runJob(ctx context.Context, job *RecordJob, req RecordRequest) {
 				}
 			}
 
-			// 6) Assets (thumbs.jpg + preview.mp4)
+			// 6) Assets (thumbs.webp + preview.mp4)
 			const (
 				assetsStart = 86
 				assetsEnd   = 99

backend/routes.go

@@ -47,6 +47,7 @@ func registerRoutes(mux *http.ServeMux, auth *AuthManager) *ModelStore {
 	api.HandleFunc("/api/record/preview", recordPreview)
 	api.HandleFunc("/api/record/list", recordList)
 	api.HandleFunc("/api/record/stream", recordStream)
+	api.HandleFunc("/api/record/done/meta", recordDoneMeta)
 	api.HandleFunc("/api/record/video", recordVideo)
 	api.HandleFunc("/api/record/done", recordDoneList)
 	api.HandleFunc("/api/record/delete", recordDeleteVideo)
@@ -65,6 +66,8 @@ func registerRoutes(mux *http.ServeMux, auth *AuthManager) *ModelStore {
 	// Tasks
 	api.HandleFunc("/api/tasks/generate-assets", tasksGenerateAssets)
 
+	api.HandleFunc("/api/tasks/assets/stream", assetsStream)
+
 	// --------------------------
 	// 3) ModelStore
 	// --------------------------

backend/sse.go

@@ -0,0 +1,401 @@
+// backend/sse.go
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"sort"
+	"sync"
+	"sync/atomic"
+	"time"
+)
+
+// -------------------- SSE primitives --------------------
+
+type sseHub struct {
+	mu      sync.Mutex
+	clients map[chan []byte]struct{}
+}
+
+func newSSEHub() *sseHub {
+	return &sseHub{clients: map[chan []byte]struct{}{}}
+}
+
+func (h *sseHub) add(ch chan []byte) {
+	h.mu.Lock()
+	h.clients[ch] = struct{}{}
+	h.mu.Unlock()
+}
+
+func (h *sseHub) remove(ch chan []byte) {
+	h.mu.Lock()
+	delete(h.clients, ch)
+	h.mu.Unlock()
+	close(ch)
+}
+
+func (h *sseHub) broadcast(b []byte) {
+	h.mu.Lock()
+	defer h.mu.Unlock()
+	for ch := range h.clients {
+		// Non-blocking: langsame Clients droppen Updates (holen sich beim nächsten Update wieder ein)
+		select {
+		case ch <- b:
+		default:
+		}
+	}
+}
+
+// -------------------- SSE channels + notify --------------------
+
+var (
+	// done changed stream (Client soll nur "refetch done" machen)
+	doneHub    = newSSEHub()
+	doneNotify = make(chan struct{}, 1)
+	doneSeq    uint64
+
+	// record jobs stream
+	recordJobsHub    = newSSEHub()
+	recordJobsNotify = make(chan struct{}, 1)
+
+	// assets task stream
+	assetsHub    = newSSEHub()
+	assetsNotify = make(chan struct{}, 1)
+)
+
+func notifyDoneChanged() {
+	select {
+	case doneNotify <- struct{}{}:
+	default:
+	}
+}
+
+func notifyJobsChanged() {
+	select {
+	case recordJobsNotify <- struct{}{}:
+	default:
+	}
+}
+
+func notifyAssetsChanged() {
+	select {
+	case assetsNotify <- struct{}{}:
+	default:
+	}
+}
+
+// initSSE startet die Debounce-Broadcaster.
+// Wichtig: wird aus main.go init() aufgerufen.
+func initSSE() {
+	// Debounced broadcaster (jobs)
+	go func() {
+		for range recordJobsNotify {
+			time.Sleep(40 * time.Millisecond)
+			for {
+				select {
+				case <-recordJobsNotify:
+				default:
+					goto SEND
+				}
+			}
+		SEND:
+			recordJobsHub.broadcast(jobsSnapshotJSON())
+		}
+	}()
+
+	// Debounced broadcaster (done changed)
+	go func() {
+		for range doneNotify {
+			time.Sleep(40 * time.Millisecond)
+			for {
+				select {
+				case <-doneNotify:
+				default:
+					goto SEND
+				}
+			}
+		SEND:
+			seq := atomic.AddUint64(&doneSeq, 1)
+			b := []byte(fmt.Sprintf(`{"type":"doneChanged","seq":%d,"ts":%d}`, seq, time.Now().UnixMilli()))
+			doneHub.broadcast(b)
+		}
+	}()
+
+	// ✅ Debounced broadcaster (assets task)
+	go func() {
+		for range assetsNotify {
+			time.Sleep(80 * time.Millisecond)
+			for {
+				select {
+				case <-assetsNotify:
+				default:
+					goto SEND
+				}
+			}
+		SEND:
+			b := assetsSnapshotJSON()
+			if len(b) > 0 {
+				assetsHub.broadcast(b)
+			}
+		}
+	}()
+}
+
+// -------------------- SSE: /api/record/stream --------------------
+
+// jobsSnapshotJSON liefert die aktuelle (gefilterte) Job-Liste als JSON.
+// Greift auf jobs/jobsMu aus main.go zu (gleiches Package).
+func jobsSnapshotJSON() []byte {
+	jobsMu.Lock()
+	list := make([]*RecordJob, 0, len(jobs))
+	for _, j := range jobs {
+		// Hidden-Jobs niemals an die UI senden
+		if j == nil || j.Hidden {
+			continue
+		}
+		c := *j
+		c.cancel = nil // nicht serialisieren
+		list = append(list, &c)
+	}
+	jobsMu.Unlock()
+
+	// neueste zuerst
+	sort.Slice(list, func(i, j int) bool {
+		return list[i].StartedAt.After(list[j].StartedAt)
+	})
+
+	b, _ := json.Marshal(list)
+	return b
+}
+
+func recordStream(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed)
+		return
+	}
+
+	flusher, ok := w.(http.Flusher)
+	if !ok {
+		http.Error(w, "Streaming nicht unterstützt", http.StatusInternalServerError)
+		return
+	}
+
+	// SSE-Header
+	h := w.Header()
+	h.Set("Content-Type", "text/event-stream; charset=utf-8")
+	h.Set("Cache-Control", "no-cache, no-transform")
+	h.Set("Connection", "keep-alive")
+	h.Set("X-Accel-Buffering", "no") // hilfreich bei Reverse-Proxies
+
+	// sofort starten
+	w.WriteHeader(http.StatusOK)
+
+	writeEvent := func(event string, data []byte) bool {
+		// returns false => client weg / write error
+		if event != "" {
+			if _, err := fmt.Fprintf(w, "event: %s\n", event); err != nil {
+				return false
+			}
+		}
+		if len(data) > 0 {
+			if _, err := fmt.Fprintf(w, "data: %s\n\n", data); err != nil {
+				return false
+			}
+		} else {
+			// empty payload ok (nur terminator)
+			if _, err := io.WriteString(w, "\n"); err != nil {
+				return false
+			}
+		}
+		flusher.Flush()
+		return true
+	}
+
+	writeComment := func(msg string) bool {
+		if _, err := fmt.Fprintf(w, ": %s\n\n", msg); err != nil {
+			return false
+		}
+		flusher.Flush()
+		return true
+	}
+
+	// Reconnect-Hinweis
+	if _, err := fmt.Fprintf(w, "retry: 3000\n\n"); err != nil {
+		return
+	}
+	flusher.Flush()
+
+	// Channel + Hub
+	ch := make(chan []byte, 32)
+	recordJobsHub.add(ch)
+	defer recordJobsHub.remove(ch)
+
+	// Initialer Snapshot sofort
+	if b := jobsSnapshotJSON(); len(b) > 0 {
+		if !writeEvent("jobs", b) {
+			return
+		}
+	}
+
+	ctx := r.Context()
+
+	// Ping/Keepalive
+	ping := time.NewTicker(15 * time.Second)
+	defer ping.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+
+		case b, ok := <-ch:
+			if !ok {
+				return
+			}
+			if len(b) == 0 {
+				continue
+			}
+
+			// Burst-Coalescing: wenn viele Updates schnell kommen, nur das neueste senden
+			last := b
+		drain:
+			for i := 0; i < 64; i++ {
+				select {
+				case nb, ok := <-ch:
+					if !ok {
+						return
+					}
+					if len(nb) > 0 {
+						last = nb
+					}
+				default:
+					break drain
+				}
+			}
+
+			if !writeEvent("jobs", last) {
+				return
+			}
+
+		case <-ping.C:
+			// Keepalive als Kommentar (stört nicht, hält Verbindungen offen)
+			if !writeComment(fmt.Sprintf("ping %d", time.Now().Unix())) {
+				return
+			}
+		}
+	}
+}
+
+// -------------------- SSE: /api/tasks/assets/stream --------------------
+
+func assetsSnapshotJSON() []byte {
+	assetsTaskMu.Lock()
+	st := assetsTaskState
+	assetsTaskMu.Unlock()
+
+	b, _ := json.Marshal(st)
+	return b
+}
+
+func assetsStream(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Nur GET erlaubt", http.StatusMethodNotAllowed)
+		return
+	}
+
+	flusher, ok := w.(http.Flusher)
+	if !ok {
+		http.Error(w, "Streaming nicht unterstützt", http.StatusInternalServerError)
+		return
+	}
+
+	h := w.Header()
+	h.Set("Content-Type", "text/event-stream; charset=utf-8")
+	h.Set("Cache-Control", "no-cache, no-transform")
+	h.Set("Connection", "keep-alive")
+	h.Set("X-Accel-Buffering", "no")
+
+	w.WriteHeader(http.StatusOK)
+
+	// Reconnect-Hinweis
+	fmt.Fprintf(w, "retry: 3000\n\n")
+	flusher.Flush()
+
+	writeEvent := func(event string, data []byte) bool {
+		if event != "" {
+			if _, err := fmt.Fprintf(w, "event: %s\n", event); err != nil {
+				return false
+			}
+		}
+		if _, err := fmt.Fprintf(w, "data: %s\n\n", data); err != nil {
+			return false
+		}
+		flusher.Flush()
+		return true
+	}
+
+	writeComment := func(msg string) bool {
+		if _, err := fmt.Fprintf(w, ": %s\n\n", msg); err != nil {
+			return false
+		}
+		flusher.Flush()
+		return true
+	}
+
+	ch := make(chan []byte, 32)
+	assetsHub.add(ch)
+	defer assetsHub.remove(ch)
+
+	// Initial Snapshot
+	if b := assetsSnapshotJSON(); len(b) > 0 {
+		if !writeEvent("state", b) {
+			return
+		}
+	}
+
+	ctx := r.Context()
+	ping := time.NewTicker(15 * time.Second)
+	defer ping.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return
+
+		case b, ok := <-ch:
+			if !ok {
+				return
+			}
+			if len(b) == 0 {
+				continue
+			}
+			// coalesce
+			last := b
+		drain:
+			for i := 0; i < 64; i++ {
+				select {
+				case nb, ok := <-ch:
+					if !ok {
+						return
+					}
+					if len(nb) > 0 {
+						last = nb
+					}
+				default:
+					break drain
+				}
+			}
+
+			if !writeEvent("state", last) {
+				return
+			}
+
+		case <-ping.C:
+			if !writeComment(fmt.Sprintf("ping %d", time.Now().Unix())) {
+				return
+			}
+		}
+	}
+}

backend/tasks_assets.go

@@ -1,7 +1,9 @@
+// backend\tasks_assets.go
 package main
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"os"
@@ -31,12 +33,30 @@ var assetsTaskMu sync.Mutex
 var assetsTaskState AssetsTaskState
 var assetsTaskCancel context.CancelFunc
 
-func tasksGenerateAssets(w http.ResponseWriter, r *http.Request) {
-	switch r.Method {
-	case http.MethodGet:
+// updateAssetsState mutiert den State atomar und triggert danach SSE notify.
+// notifyAssetsChanged() muss außerhalb des Locks passieren.
+func updateAssetsState(fn func(st *AssetsTaskState)) AssetsTaskState {
+	assetsTaskMu.Lock()
+	fn(&assetsTaskState)
+	st := assetsTaskState
+	assetsTaskMu.Unlock()
+
+	notifyAssetsChanged()
+	return st
+}
+
+func snapshotAssetsState() AssetsTaskState {
 	assetsTaskMu.Lock()
 	st := assetsTaskState
 	assetsTaskMu.Unlock()
+	return st
+}
+
+func tasksGenerateAssets(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+		// GET bleibt als Fallback/Debug möglich (UI nutzt SSE)
+		st := snapshotAssetsState()
 		writeJSON(w, http.StatusOK, st)
 		return
 
@@ -49,17 +69,28 @@ func tasksGenerateAssets(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		// ✅ cancelbaren Context erzeugen
+		// cancelbarer Context (pro Run)
 		ctx, cancel := context.WithCancel(context.Background())
 		assetsTaskCancel = cancel
 
+		now := time.Now()
 		assetsTaskState = AssetsTaskState{
 			Running:           true,
-			StartedAt: time.Now(),
+			Total:             0,
+			Done:              0,
+			GeneratedThumbs:   0,
+			GeneratedPreviews: 0,
+			Skipped:           0,
+			StartedAt:         now,
+			FinishedAt:        nil,
+			Error:             "",
 		}
 		st := assetsTaskState
 		assetsTaskMu.Unlock()
 
+		// ✅ SSE: Start pushen
+		notifyAssetsChanged()
+
 		go runGenerateMissingAssets(ctx)
 
 		writeJSON(w, http.StatusOK, st)
@@ -72,48 +103,60 @@ func tasksGenerateAssets(w http.ResponseWriter, r *http.Request) {
 		assetsTaskMu.Unlock()
 
 		if !running || cancel == nil {
-			// nichts zu stoppen
 			w.WriteHeader(http.StatusNoContent)
 			return
 		}
 
+		// canceln: Worker merkt das beim nächsten ctx.Err() und beendet sauber
 		cancel()
 
-		// optional: sofortiges Feedback in state.error
-		assetsTaskMu.Lock()
-		if assetsTaskState.Running {
-			assetsTaskState.Error = "abgebrochen"
+		// UI sofort informieren (ohne Running künstlich auf false zu setzen —
+		// das macht der Worker zuverlässig im finishWithErr(context.Canceled))
+		st := updateAssetsState(func(st *AssetsTaskState) {
+			if st.Running {
+				st.Error = "abgebrochen"
 			}
-		st := assetsTaskState
-		assetsTaskMu.Unlock()
+		})
 
 		writeJSON(w, http.StatusOK, st)
 		return
 
 	default:
-		http.Error(w, "Nur GET/POST", http.StatusMethodNotAllowed)
+		http.Error(w, "Nur GET/POST/DELETE", http.StatusMethodNotAllowed)
 		return
 	}
 }
 
 func runGenerateMissingAssets(ctx context.Context) {
-	finishWithErr := func(err error) {
-		now := time.Now()
-		assetsTaskMu.Lock()
-		assetsTaskState.Running = false
-		assetsTaskState.FinishedAt = &now
-		if err != nil {
-			assetsTaskState.Error = err.Error()
-		}
-		assetsTaskMu.Unlock()
-	}
-
+	// Worker-Ende: CancelFunc zurücksetzen (pro Run)
 	defer func() {
 		assetsTaskMu.Lock()
 		assetsTaskCancel = nil
 		assetsTaskMu.Unlock()
 	}()
 
+	finishWithErr := func(err error) {
+		now := time.Now()
+
+		updateAssetsState(func(st *AssetsTaskState) {
+			st.Running = false
+			st.FinishedAt = &now
+
+			if err == nil {
+				// Erfolg: Error leeren
+				st.Error = ""
+				return
+			}
+
+			// stabiler Text für UI
+			if errors.Is(err, context.Canceled) {
+				st.Error = "abgebrochen"
+			} else {
+				st.Error = err.Error()
+			}
+		})
+	}
+
 	s := getSettings()
 	doneAbs, err := resolvePathRelativeToApp(s.DoneDir)
 	if err != nil || strings.TrimSpace(doneAbs) == "" {
@@ -150,7 +193,6 @@ func runGenerateMissingAssets(ctx context.Context) {
 			return
 		}
 
-		// Dedupe
 		if _, ok := seen[full]; ok {
 			return
 		}
@@ -164,7 +206,6 @@ func runGenerateMissingAssets(ctx context.Context) {
 			return
 		}
 		for _, e := range ents {
-			// .trash-Ordner nie scannen
 			if e.IsDir() && strings.EqualFold(e.Name(), ".trash") {
 				continue
 			}
@@ -187,18 +228,20 @@ func runGenerateMissingAssets(ctx context.Context) {
 		}
 	}
 
-	// ✅ done + done/<model>/ + done/keep + done/keep/<model>/
+	// done + done/<model>/ + done/keep + done/keep/<model>/
 	scanOneLevel(doneAbs)
 	scanOneLevel(filepath.Join(doneAbs, "keep"))
 
-	assetsTaskMu.Lock()
-	assetsTaskState.Total = len(items)
-	assetsTaskState.Done = 0
-	assetsTaskState.GeneratedThumbs = 0
-	assetsTaskState.GeneratedPreviews = 0
-	assetsTaskState.Skipped = 0
-	assetsTaskState.Error = ""
-	assetsTaskMu.Unlock()
+	// ✅ Initialisierung: Total etc. + SSE Push
+	updateAssetsState(func(st *AssetsTaskState) {
+		st.Total = len(items)
+		st.Done = 0
+		st.GeneratedThumbs = 0
+		st.GeneratedPreviews = 0
+		st.Skipped = 0
+		// Start hat Error schon geleert — hier nur sicherheitshalber:
+		st.Error = ""
+	})
 
 	for i, it := range items {
 		if err := ctx.Err(); err != nil {
@@ -206,175 +249,63 @@ func runGenerateMissingAssets(ctx context.Context) {
 			return
 		}
 
+		// ID aus Dateiname
 		base := strings.TrimSuffix(it.name, filepath.Ext(it.name))
 		id := stripHotPrefix(base)
 		if strings.TrimSpace(id) == "" {
-			assetsTaskMu.Lock()
-			assetsTaskState.Done = i + 1
-			assetsTaskMu.Unlock()
+			updateAssetsState(func(st *AssetsTaskState) {
+				st.Done = i + 1
+			})
 			continue
 		}
 
-		assetDir, derr := ensureGeneratedDir(id)
-		if derr != nil {
-			assetsTaskMu.Lock()
-			assetsTaskState.Error = "mindestens ein Eintrag konnte nicht verarbeitet werden (siehe Logs)"
-			assetsTaskState.Done = i + 1
-			assetsTaskMu.Unlock()
-			fmt.Println("⚠️ ensureGeneratedDir:", derr)
-			continue
-		}
-
-		thumbPath := filepath.Join(assetDir, "thumbs.jpg")
-		previewPath := filepath.Join(assetDir, "preview.mp4")
-		metaPath := filepath.Join(assetDir, "meta.json")
-
-		thumbOK := func() bool {
-			fi, err := os.Stat(thumbPath)
-			return err == nil && !fi.IsDir() && fi.Size() > 0
-		}()
-		previewOK := func() bool {
-			fi, err := os.Stat(previewPath)
-			return err == nil && !fi.IsDir() && fi.Size() > 0
-		}()
-
-		// Datei-Info (für Meta-Validierung)
+		// Datei-Info (validieren)
 		vfi, verr := os.Stat(it.path)
 		if verr != nil || vfi.IsDir() || vfi.Size() <= 0 {
-			assetsTaskMu.Lock()
-			assetsTaskState.Done = i + 1
-			assetsTaskMu.Unlock()
+			updateAssetsState(func(st *AssetsTaskState) {
+				st.Done = i + 1
+			})
 			continue
 		}
 
-		// ✅ SourceURL best-effort: aus bestehender meta.json, wenn vorhanden/valide
+		// Pfade einmalig über zentralen Helper
+		_, _, _, metaPath, perr := assetPathsForID(id)
+		if perr != nil {
+			updateAssetsState(func(st *AssetsTaskState) {
+				// UI bekommt stabilen Hinweis, aber Task läuft weiter
+				st.Error = "mindestens ein Eintrag konnte nicht verarbeitet werden (siehe Logs)"
+				st.Done = i + 1
+			})
+			fmt.Println("⚠️ assetPathsForID:", perr)
+			continue
+		}
+
+		// SourceURL best-effort: aus bestehender meta.json
 		sourceURL := ""
 		if u, ok := readVideoMetaSourceURL(metaPath, vfi); ok {
 			sourceURL = u
 		}
 
-		// ✅ Meta: Duration + Props (w/h/fps) => damit Resolution in meta.json landet
-		durSec := 0.0
-		vw, vh := 0, 0
-		fps := 0.0
-
-		// Wir wollen nicht nur "Duration ok", sondern auch Props ok.
-		// Sonst wird später fälschlich "skipped" und Resolution bleibt für immer leer.
-		metaOK := false
-
-		// 1) Versuch: komplette Meta lesen (Duration + w/h/fps)
-		if d, mw, mh, mfps, ok := readVideoMeta(metaPath, vfi); ok {
-			durSec, vw, vh, fps = d, mw, mh, mfps
-		} else {
-			// 2) Fallback: Duration berechnen
-			dctx, cancel := context.WithTimeout(ctx, 6*time.Second)
-			d, derr := durationSecondsCached(dctx, it.path)
-			cancel()
-			if derr == nil && d > 0 {
-				durSec = d
-			}
-		}
-
-		// 3) Wenn wir Duration haben, aber Props fehlen: einmal ffprobe für Props
-		if durSec > 0 && (vw <= 0 || vh <= 0 || fps <= 0) {
-			pctx, cancel := context.WithTimeout(ctx, 8*time.Second)
-			defer cancel()
-
-			// optional: Semaphore verwenden (du hast durSem global)
-			if durSem != nil {
-				if err := durSem.Acquire(pctx); err == nil {
-					vw, vh, fps, _ = probeVideoProps(pctx, it.path)
-					durSem.Release()
-				}
-			} else {
-				vw, vh, fps, _ = probeVideoProps(pctx, it.path)
-			}
-		}
-
-		// 4) Jetzt voll schreiben (inkl. Resolution via formatResolution)
-		if durSec > 0 {
-			_ = writeVideoMeta(metaPath, vfi, durSec, vw, vh, fps, sourceURL)
-		}
-
-		// Meta gilt nur als "OK", wenn Duration + Auflösung vorhanden ist
-		metaOK = durSec > 0 && vw > 0 && vh > 0
-
-		if thumbOK && previewOK && metaOK {
-			assetsTaskMu.Lock()
-			assetsTaskState.Skipped++
-			assetsTaskState.Done = i + 1
-			assetsTaskMu.Unlock()
-			continue
-		}
-
-		// ----------------
-		// Thumbs
-		// ----------------
-		if !thumbOK {
-			genCtx, cancel := context.WithTimeout(ctx, 45*time.Second)
-			if err := thumbSem.Acquire(genCtx); err != nil {
-				cancel()
-				finishWithErr(err)
-				return
-			}
-			cancel() // Timeout-Context freigeben, Semaphore bleibt gehalten
-			defer thumbSem.Release()
-
-			t := 0.0
-			if durSec > 0 {
-				t = durSec * 0.5
-			}
-
-			img, e1 := extractFrameAtTimeJPEG(it.path, t)
-			if e1 != nil || len(img) == 0 {
-				img, e1 = extractLastFrameJPEG(it.path)
-				if e1 != nil || len(img) == 0 {
-					img, e1 = extractFirstFrameJPEG(it.path)
-				}
-			}
-
-			// Release wurde defer’t, aber wir wollen pro Iteration releasen:
-			thumbSem.Release()
-
-			if e1 == nil && len(img) > 0 {
-				if err := atomicWriteFile(thumbPath, img); err == nil {
-					assetsTaskMu.Lock()
-					assetsTaskState.GeneratedThumbs++
-					assetsTaskMu.Unlock()
-				} else {
-					fmt.Println("⚠️ thumb write:", err)
-				}
-			}
-		}
-
-		// ----------------
-		// Preview
-		// ----------------
-		if !previewOK {
-			genCtx, cancel := context.WithTimeout(ctx, 3*time.Minute)
-			if err := genSem.Acquire(genCtx); err != nil {
-				cancel()
-				finishWithErr(err)
+		// Generate/Ensure (einheitliche Core-Funktion)
+		res, e := ensureAssetsForVideoWithProgressCtx(ctx, it.path, sourceURL, nil)
+		if e != nil {
+			finishWithErr(e)
 			return
 		}
 
-			err := generateTeaserClipsMP4(genCtx, it.path, previewPath, 1.0, 18)
-
-			genSem.Release()
-			cancel()
-
-			if err == nil {
-				assetsTaskMu.Lock()
-				assetsTaskState.GeneratedPreviews++
-				assetsTaskMu.Unlock()
-			} else {
-				fmt.Println("⚠️ preview clips:", err)
+		// ✅ Progress + Counters + SSE Push
+		updateAssetsState(func(st *AssetsTaskState) {
+			if res.Skipped {
+				st.Skipped++
 			}
+			if res.ThumbGenerated {
+				st.GeneratedThumbs++
 			}
-
-		assetsTaskMu.Lock()
-		assetsTaskState.Done = i + 1
-		assetsTaskMu.Unlock()
+			if res.PreviewGenerated {
+				st.GeneratedPreviews++
+			}
+			st.Done = i + 1
+		})
 	}
 
 	finishWithErr(nil)

backend/teaser_preview_ffmpeg.go

@@ -165,6 +165,53 @@ func generateTeaserChunkMP4(ctx context.Context, src, out string, start, dur flo
 	return os.Rename(tmp, out)
 }
 
+func computeTeaserStarts(dur float64, opts TeaserPreviewOptions) (starts []float64, segDur float64, usedSegments int) {
+	// opts normalisieren wie in generateTeaserPreviewMP4WithProgress
+	if opts.SegmentDuration <= 0 {
+		opts.SegmentDuration = 1
+	}
+	if opts.Segments <= 0 {
+		opts.Segments = 18
+	}
+	segDur = opts.SegmentDuration
+	if segDur < minSegmentDuration {
+		segDur = minSegmentDuration
+	}
+
+	// Kurzvideo-Fallback: wenn Video kürzer als Segments*SegmentDuration -> 1 Segment über ganze Dauer
+	if dur > 0 && dur < segDur*float64(opts.Segments) {
+		opts.Segments = 1
+		segDur = dur
+	}
+
+	usedSegments = opts.Segments
+
+	// Dauer unbekannt: Start 0
+	if !(dur > 0) {
+		return []float64{0}, segDur, 1
+	}
+
+	stepSize, offset := opts.stepSizeAndOffset(dur)
+
+	starts = make([]float64, 0, opts.Segments)
+	for i := 0; i < opts.Segments; i++ {
+		t := offset + float64(i)*stepSize
+		maxStart := math.Max(0, dur-0.05-segDur)
+
+		if t < 0 {
+			t = 0
+		}
+		if t > maxStart {
+			t = maxStart
+		}
+		if t < 0.05 {
+			t = 0.05
+		}
+		starts = append(starts, t)
+	}
+	return starts, segDur, usedSegments
+}
+
 func generateTeaserPreviewMP4WithProgress(
 	ctx context.Context,
 	srcPath, outPath string,
@@ -223,26 +270,9 @@ func generateTeaserPreviewMP4WithProgress(
 		return err
 	}
 
-	// Startpunkte wie "die andere": offset + i*stepSize
-	stepSize, offset := opts.stepSizeAndOffset(dur)
-
-	starts := make([]float64, 0, opts.Segments)
-	for i := 0; i < opts.Segments; i++ {
-		t := offset + float64(i)*stepSize
-
-		// clamp: sicherstellen, dass wir nicht über Ende hinaus trimmen
-		maxStart := math.Max(0, dur-0.05-segDur)
-		if t < 0 {
-			t = 0
-		}
-		if t > maxStart {
-			t = maxStart
-		}
-		if t < 0.05 {
-			t = 0.05
-		}
-		starts = append(starts, t)
-	}
+	starts, segDurComputed, _ := computeTeaserStarts(dur, opts)
+	// segDur ist später im Code benutzt -> segDur damit überschreiben:
+	segDur = segDurComputed
 
 	expectedOutSec := float64(len(starts)) * segDur
 	tmp := strings.TrimSuffix(outPath, ".mp4") + ".part.mp4"

backend/web/dist/index.html

@@ -5,8 +5,8 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
     <title>App</title>
-    <script type="module" crossorigin src="/assets/index-JupgTTdL.js"></script>
-    <link rel="stylesheet" crossorigin href="/assets/index-SqYhLYXQ.css">
+    <script type="module" crossorigin src="/assets/index-rrLyu52u.js"></script>
+    <link rel="stylesheet" crossorigin href="/assets/index-Cd67oQ3U.css">
   </head>
   <body>
     <div id="root"></div>

frontend/src/App.tsx

@@ -401,12 +401,109 @@ export default function App() {
     }
   })
 
+  type DonePrefetch = {
+    key: string
+    items: RecordJob[]
+    ts: number
+  }
+
+  const donePrefetchRef = useRef<DonePrefetch | null>(null)
+  const donePrefetchInFlightRef = useRef(false)
+
+  // ✅ verhindert "pending forever": immer nur 1 done-fetch gleichzeitig
+  const doneFetchAbortRef = useRef<AbortController | null>(null)
+  const doneFetchInFlightRef = useRef(false)
+
+
+  const makePrefetchKey = (page: number, sort: DoneSortMode) => `${sort}::${page}`
+
+  const prefetchDonePage = useCallback(async (pageToFetch: number) => {
+    if (pageToFetch < 1) return
+    if (donePrefetchInFlightRef.current) return
+
+    const key = makePrefetchKey(pageToFetch, doneSort)
+    const cur = donePrefetchRef.current
+    if (cur?.key === key && Date.now() - cur.ts < 15_000) {
+      // frisch genug
+      return
+    }
+
+    donePrefetchInFlightRef.current = true
+    try {
+      const res = await fetch(
+        `/api/record/done?page=${pageToFetch}&pageSize=${DONE_PAGE_SIZE}&sort=${encodeURIComponent(doneSort)}`,
+        { cache: 'no-store' as any }
+      )
+      if (!res.ok) return
+      const data = await res.json().catch(() => null)
+
+      const items = Array.isArray(data?.items)
+        ? (data.items as RecordJob[])
+        : Array.isArray(data)
+          ? (data as RecordJob[])
+          : []
+
+      donePrefetchRef.current = { key, items, ts: Date.now() }
+    } finally {
+      donePrefetchInFlightRef.current = false
+    }
+  }, [doneSort])
+
+  const loadDoneCount = useCallback(async () => {
+    try {
+      // ✅ leichtgewichtiger Endpoint (siehe Backend unten)
+      const res = await fetch(`/api/record/done/meta`, { cache: 'no-store' as any })
+      if (!res.ok) return
+
+      const data = await res.json().catch(() => null)
+      const countRaw = Number(data?.count ?? 0)
+      const count = Number.isFinite(countRaw) && countRaw >= 0 ? countRaw : 0
+
+      setDoneCount(count)
+      setLastHeaderUpdateAtMs(Date.now())
+    } catch {
+      // ignore
+    }
+  }, [])
+
+  // ✅ sagt FinishedDownloads: "bitte ALL neu laden"
+  const requestFinishedReload = useCallback(() => {
+    window.dispatchEvent(new CustomEvent('finished-downloads:reload'))
+  }, [])
+
+  const loadJobs = useCallback(async () => {
+    try {
+      const res = await fetch('/api/record/list', { cache: 'no-store' as any })
+      if (!res.ok) return
+
+      const data = await res.json().catch(() => null)
+
+      // akzeptiere: Array oder { items: [] }
+      const items = Array.isArray(data)
+        ? (data as RecordJob[])
+        : Array.isArray(data?.items)
+          ? (data.items as RecordJob[])
+          : []
+
+      setJobs(items)
+      jobsRef.current = items
+      setLastHeaderUpdateAtMs(Date.now())
+    } catch {
+      // ignore
+    }
+  }, [])
+
   useEffect(() => {
     try {
       window.localStorage.setItem(DONE_SORT_KEY, doneSort)
     } catch {}
   }, [doneSort])
 
+  useEffect(() => {
+    if (!authed) return
+    void loadDoneCount()
+  }, [authed, loadDoneCount])
+
   const [playerModelKey, setPlayerModelKey] = useState<string | null>(null)
   const [sourceUrl, setSourceUrl] = useState('')
   const [jobs, setJobs] = useState<RecordJob[]>([])
@@ -594,13 +691,6 @@ export default function App() {
 
   const [assetNonce, setAssetNonce] = useState(0)
   const bumpAssets = useCallback(() => setAssetNonce((n) => n + 1), [])
-  const assetsBumpTimerRef = useRef<number | null>(null)
-
-  const bumpAssetsTwice = useCallback(() => {
-    bumpAssets()
-    if (assetsBumpTimerRef.current) window.clearTimeout(assetsBumpTimerRef.current)
-    assetsBumpTimerRef.current = window.setTimeout(() => bumpAssets(), 3500)
-  }, [bumpAssets])
 
   const [recSettings, setRecSettings] = useState<RecorderSettings>(DEFAULT_RECORDER_SETTINGS)
   const recSettingsRef = useRef(recSettings)
@@ -1108,251 +1198,37 @@ export default function App() {
     localStorage.setItem(COOKIE_STORAGE_KEY, JSON.stringify(cookies))
   }, [cookies, cookiesLoaded])
 
-  // ✅ done count polling über /api/record/done (kein /done/meta mehr)
   useEffect(() => {
-    let cancelled = false
-    let t: number | undefined
-
-    const loadDoneCount = async () => {
-      try {
-        // pageSize=1 => minimaler Payload, zählt trotzdem korrekt
-        const res = await fetch(
-          `/api/record/done?page=1&pageSize=1&withCount=1&sort=${encodeURIComponent(doneSort)}`,
-          { cache: 'no-store' as any }
-        )
-        if (!res.ok) return
-
-        const data = await res.json().catch(() => null)
-        const countRaw =
-          Number(data?.count ?? data?.totalCount ?? 0)
-
-        const count = Number.isFinite(countRaw) && countRaw >= 0 ? countRaw : 0
-
-        if (!cancelled) {
-          setDoneCount(count)
-          setLastHeaderUpdateAtMs(Date.now())
-        }
-      } catch {
-        // ignore
-      } finally {
-        if (!cancelled) {
-          const ms = document.hidden ? 60_000 : 30_000
-          t = window.setTimeout(loadDoneCount, ms)
-        }
-      }
-    }
+    // 1x initial / bei sort-wechsel (für Badge)
+    void loadDoneCount()
 
     const onVis = () => {
       if (!document.hidden) void loadDoneCount()
     }
-
-    document.addEventListener('visibilitychange', onVis)
-    void loadDoneCount()
-
-    return () => {
-      cancelled = true
-      if (t) window.clearTimeout(t)
-      document.removeEventListener('visibilitychange', onVis)
-    }
-  }, [doneSort])
-
-  useEffect(() => {
-    const maxPage = Math.max(1, Math.ceil(doneCount / DONE_PAGE_SIZE))
-    if (donePage > maxPage) setDonePage(maxPage)
-  }, [doneCount, donePage])
-
-  // jobs SSE / polling (mit "Job gestartet" Toast für Backend-Autostarts)
-  useEffect(() => {
-    if (!authed) return  // ✅ WICHTIG: bei Logout alles stoppen
-
-    let cancelled = false
-    let es: EventSource | null = null
-    let fallbackTimer: number | null = null
-    let inFlight = false
-
-    const stopFallbackPolling = () => {
-      if (fallbackTimer) {
-        window.clearInterval(fallbackTimer)
-        fallbackTimer = null
-      }
-    }
-
-    const applyList = (list: any) => {
-      const arr = Array.isArray(list) ? (list as RecordJob[]) : []
-      if (cancelled) return
-
-      // --- vorheriger Snapshot für Status-Transitions ---
-      const prev = jobsRef.current
-      const prevStatusById = new Map<string, string>()
-      for (const j of Array.isArray(prev) ? prev : []) {
-        const id = String((j as any)?.id ?? '')
-        if (!id) continue
-        prevStatusById.set(id, String((j as any)?.status ?? ''))
-      }
-
-      // ✅ 0) Initial load: KEINE Toasts, aber als "gesehen" markieren (falls du später wieder Start-Toast einführen willst)
-      if (!jobsInitDoneRef.current) {
-        const seen: Record<string, true> = {}
-        for (const j of arr) {
-          const id = String((j as any)?.id ?? '')
-          if (id) seen[id] = true
-        }
-        startedToastByJobIdRef.current = seen
-        jobsInitDoneRef.current = true
-      }
-
-      // ✅ Finished/Stopped/Failed Transition zählen -> Count-Hint + Asset-Bump
-      const terminal = new Set(['finished', 'stopped', 'failed'])
-
-      let endedDelta = 0
-      for (const j of arr) {
-        const id = String((j as any)?.id ?? '')
-        if (!id) continue
-
-        const before = String(prevStatusById.get(id) ?? '').toLowerCase().trim()
-        const now = String((j as any)?.status ?? '').toLowerCase().trim()
-
-        if (!before || before === now) continue
-
-        // nur zählen, wenn wir "neu" in einen terminal state gehen
-        if (terminal.has(now) && !terminal.has(before)) endedDelta++
-      }
-
-      if (endedDelta > 0) {
-        window.dispatchEvent(
-          new CustomEvent('finished-downloads:count-hint', { detail: { delta: endedDelta } })
-        )
-        bumpAssetsTwice()
-      }
-
-      // ---- Queue-Info berechnen (Postwork-Warteschlange) ----
-      const statusLower = (j: any) => String(j?.status ?? '').toLowerCase().trim()
-
-      const isPostworkQueued = (j: any) => {
-        const s = statusLower(j)
-        return s === 'postwork' || s === 'queued_postwork' || s === 'waiting_postwork'
-      }
-
-      const ts = (j: any) =>
-        Number(
-          j?.endedAtMs ??
-            j?.endedAt ??
-            j?.createdAtMs ??
-            j?.createdAt ??
-            j?.startedAtMs ??
-            j?.startedAt ??
-            0
-        ) || 0
-
-      const postworkQueue = arr
-        .filter(isPostworkQueued)
-        .slice()
-        .sort((a, b) => ts(a) - ts(b))
-
-      const postworkTotal = postworkQueue.length
-      const postworkPosById = new Map<string, number>()
-      for (let i = 0; i < postworkQueue.length; i++) {
-        const id = String((postworkQueue[i] as any)?.id ?? '')
-        if (id) postworkPosById.set(id, i + 1)
-      }
-
-      const arrWithQueue = arr.map((j: any) => {
-        const id = String(j?.id ?? '')
-        const pos = id ? postworkPosById.get(id) : undefined
-        if (!pos) return j
-        return {
-          ...j,
-          postworkQueuePos: pos,
-          postworkQueueTotal: postworkTotal,
-        }
-      })
-
-      setJobs(arrWithQueue)
-      jobsRef.current = arrWithQueue
-
-      setPlayerJob((prevJob) => {
-        if (!prevJob) return prevJob
-
-        const updated = arrWithQueue.find((j) => j.id === prevJob.id)
-        if (updated) return updated
-
-        // wenn running und nicht mehr in list: player schließen, sonst stehen lassen
-        return prevJob.status === 'running' ? null : prevJob
-      })
-    }
-
-    const loadOnce = async () => {
-      if (cancelled || inFlight) return
-      inFlight = true
-      try {
-        const list = await apiJSON<RecordJob[]>('/api/record/list')
-        applyList(list)
-      } catch {
-        // ignore
-      } finally {
-        inFlight = false
-      }
-    }
-
-    const startFallbackPolling = () => {
-      if (fallbackTimer) return
-      fallbackTimer = window.setInterval(loadOnce, document.hidden ? 15000 : 5000)
-    }
-
-    void loadOnce()
-
-    es = new EventSource('/api/record/stream')
-
-    // ✅ wenn SSE wieder verbunden ist: Fallback-Polling stoppen
-    es.onopen = () => {
-      stopFallbackPolling()
-    }
-
-    const onJobs = (ev: MessageEvent) => {
-      stopFallbackPolling() // ✅ sobald Daten kommen, Polling aus
-      try {
-        applyList(JSON.parse(ev.data))
-      } catch {}
-    }
-
-    es.addEventListener('jobs', onJobs as any)
-    es.onerror = () => startFallbackPolling()
-
-    const onVis = () => {
-      if (!document.hidden) void loadOnce()
-    }
     document.addEventListener('visibilitychange', onVis)
 
-    // ❌ das hier empfehle ich rauszuwerfen, siehe Schritt C
-    // window.addEventListener('hover', onVis)
-
     return () => {
-      cancelled = true
-      stopFallbackPolling()
       document.removeEventListener('visibilitychange', onVis)
-      // window.removeEventListener('hover', onVis)
-      es?.removeEventListener('jobs', onJobs as any)
-      es?.close()
-      es = null
     }
-  }, [authed])
+  }, [loadDoneCount])
 
-  useEffect(() => {
-    if (selectedTab !== 'finished') return
+  const refreshDoneNow = useCallback(
+    async (preferPage?: number) => {
+      // ✅ wenn noch ein done-fetch läuft: abbrechen (sonst stauen sich Requests)
+      if (doneFetchInFlightRef.current) {
+        doneFetchAbortRef.current?.abort()
+      }
 
-    let cancelled = false
-    const inFlightRef = { current: false }
       const ac = new AbortController()
-
-    const loadDone = async () => {
-      if (cancelled || inFlightRef.current) return
-      inFlightRef.current = true
+      doneFetchAbortRef.current = ac
+      doneFetchInFlightRef.current = true
 
       try {
+        const wanted = typeof preferPage === 'number' ? preferPage : donePage
+
         const res = await fetch(
-          `/api/record/done?page=${donePage}&pageSize=${DONE_PAGE_SIZE}` +
-            `&sort=${encodeURIComponent(doneSort)}` +
-            `&withCount=1`,
+          `/api/record/done?page=${wanted}&pageSize=${DONE_PAGE_SIZE}` +
+            `&sort=${encodeURIComponent(doneSort)}&withCount=1`,
           { cache: 'no-store' as any, signal: ac.signal }
         )
 
@@ -1360,69 +1236,12 @@ export default function App() {
 
         const data = await res.json().catch(() => null)
 
-        // akzeptiere beide Formen:
-        // A) { count, items }
-        // B) doneListResponse { totalCount, items }
-        // C) Legacy array
         const items = Array.isArray(data?.items)
           ? (data.items as RecordJob[])
           : Array.isArray(data)
             ? (data as RecordJob[])
             : []
 
-        const countRaw =
-          typeof data?.count === 'number'
-            ? data.count
-            : typeof data?.totalCount === 'number'
-              ? data.totalCount
-              : items.length
-
-        if (!cancelled) {
-          setDoneJobs(items)
-          setDoneCount(Number.isFinite(countRaw) ? countRaw : items.length)
-        }
-      } catch {
-        if (!cancelled) {
-          setDoneJobs([])
-          setDoneCount(0)
-        }
-      } finally {
-        inFlightRef.current = false
-      }
-    }
-
-    void loadDone()
-
-    const baseMs = 20000
-    const t = window.setInterval(() => {
-      if (!document.hidden) void loadDone()
-    }, baseMs)
-
-    const onVis = () => {
-      if (!document.hidden) void loadDone()
-    }
-    document.addEventListener('visibilitychange', onVis)
-
-    return () => {
-      cancelled = true
-      ac.abort()
-      window.clearInterval(t)
-      document.removeEventListener('visibilitychange', onVis)
-    }
-  }, [selectedTab, donePage, doneSort])
-
-  const refreshDoneNow = useCallback(
-    async (preferPage?: number) => {
-      try {
-        const wanted = typeof preferPage === 'number' ? preferPage : donePage
-
-        const data = await apiJSON<any>(
-          `/api/record/done?page=${wanted}&pageSize=${DONE_PAGE_SIZE}` +
-            `&sort=${encodeURIComponent(doneSort)}&withCount=1`,
-          { cache: 'no-store' as any }
-        )
-
-        const items = Array.isArray(data?.items) ? (data.items as RecordJob[]) : []
         const countRaw = Number(data?.count ?? data?.totalCount ?? items.length)
         const count = Number.isFinite(countRaw) && countRaw >= 0 ? countRaw : items.length
 
@@ -1432,53 +1251,190 @@ export default function App() {
         const target = Math.min(Math.max(1, wanted), maxPage)
         if (target !== donePage) setDonePage(target)
 
-        // wenn target anders ist, optional nochmal mit target laden:
-        if (target === wanted) {
-          setDoneJobs(items)
-        } else {
-          const data2 = await apiJSON<any>(
+        // Wenn wir auf eine andere Page clampen mussten: die richtige Page nachladen
+        if (target !== wanted) {
+          const res2 = await fetch(
             `/api/record/done?page=${target}&pageSize=${DONE_PAGE_SIZE}` +
               `&sort=${encodeURIComponent(doneSort)}&withCount=1`,
-            { cache: 'no-store' as any }
+            { cache: 'no-store' as any, signal: ac.signal }
           )
+          if (!res2.ok) throw new Error(`HTTP ${res2.status}`)
+          const data2 = await res2.json().catch(() => null)
           const items2 = Array.isArray(data2?.items) ? (data2.items as RecordJob[]) : []
           setDoneJobs(items2)
+        } else {
+          setDoneJobs(items)
+        }
+
+        setLastHeaderUpdateAtMs(Date.now())
+      } catch (e: any) {
+        // Abort ist ok
+        if (String(e?.name) !== 'AbortError') {
+          // optional: console.debug('[DONE] refresh failed', e)
+        }
+      } finally {
+        // ✅ Nur der "aktuelle" Request darf den InFlight-Status zurücksetzen.
+        //    Sonst kann ein älterer (abgebrochener) Request einen neueren überschreiben.
+        const isCurrent = doneFetchAbortRef.current === ac
+        if (isCurrent) {
+          doneFetchAbortRef.current = null
+          doneFetchInFlightRef.current = false
         }
-      } catch {
-        // ignore
       }
     },
     [donePage, doneSort]
   )
 
+
   useEffect(() => {
+    if (selectedTab !== 'finished') return
+
+    // ✅ Badge/Count updaten + FinishedDownloads (ALL) reloaden
+    void loadDoneCount()
+    requestFinishedReload()
+
+    const onVis = () => {
+      if (!document.hidden) {
+        void loadDoneCount()
+        requestFinishedReload()
+      }
+    }
+    document.addEventListener('visibilitychange', onVis)
+
+    return () => {
+      document.removeEventListener('visibilitychange', onVis)
+    }
+  }, [selectedTab, loadDoneCount, requestFinishedReload])
+  
+
+  useEffect(() => {
+    const maxPage = Math.max(1, Math.ceil(doneCount / DONE_PAGE_SIZE))
+    if (donePage > maxPage) setDonePage(maxPage)
+  }, [doneCount, donePage])
+
+  // jobs SSE / polling (mit "Job gestartet" Toast für Backend-Autostarts)
+  useEffect(() => {
+    if (!authed) return
+
     let es: EventSource | null = null
-    try {
-      es = new EventSource('/api/record/done/stream')
-    } catch {
+    let timer: number | null = null
+
+    const stopPoll = () => {
+      if (timer != null) {
+        window.clearInterval(timer)
+        timer = null
+      }
+    }
+
+    const startPoll = () => {
+      if (timer != null) return
+      timer = window.setInterval(() => {
+        if (document.hidden) return
+        if (selectedTabRef.current === 'finished') {
+          void loadDoneCount()
+          requestFinishedReload()
+        } else {
+          void loadDoneCount()
+        }
+      }, document.hidden ? 60000 : 15000)
+    }
+
+    const lastFireRef = { t: 0 }
+    let coalesceTimer: number | null = null
+
+    const requestRefresh = () => {
+      const now = Date.now()
+      const since = now - lastFireRef.t
+
+      // coalesce bursts
+      if (since < 800) {
+        if (coalesceTimer != null) return
+        coalesceTimer = window.setTimeout(() => {
+          coalesceTimer = null
+          lastFireRef.t = Date.now()
+          if (selectedTabRef.current === 'finished') {
+            void loadDoneCount()
+            requestFinishedReload()
+          } else {
+            void loadDoneCount()
+          }
+        }, 900)
         return
       }
 
-    const onDone = () => {
-      // wenn finished tab offen: liste aktualisieren
+      lastFireRef.t = now
       if (selectedTabRef.current === 'finished') {
-        void refreshDoneNow()
+        void loadDoneCount()
+        requestFinishedReload()
       } else {
-        // sonst nur count aktualisieren (leicht)
-        // optional: void loadDoneCount() wenn du es aus dem Scope verfügbar machst
+        void loadDoneCount()
       }
     }
 
-    es.addEventListener('doneChanged', onDone as any)
-    es.onerror = () => {
-      // fallback: dein bestehendes polling bleibt als sicherheit
+    // initial
+    void loadDoneCount()
+
+    es = new EventSource('/api/record/done/stream')
+
+    es.onopen = () => {
+      // ✅ sobald SSE stabil da ist: Poll aus
+      stopPoll()
     }
 
+    es.onerror = () => {
+      // ✅ SSE kaputt -> Poll an
+      startPoll()
+    }
+
+    const onDone = () => requestRefresh()
+    es.addEventListener('doneChanged', onDone as any)
+
+    const onVis = () => {
+      if (!document.hidden) requestRefresh()
+    }
+    document.addEventListener('visibilitychange', onVis)
+
     return () => {
+      document.removeEventListener('visibilitychange', onVis)
+      if (coalesceTimer != null) window.clearTimeout(coalesceTimer)
+      stopPoll()
       es?.removeEventListener('doneChanged', onDone as any)
       es?.close()
+      es = null
     }
-  }, [refreshDoneNow])
+  }, [authed, loadDoneCount, requestFinishedReload])
+
+  useEffect(() => {
+    if (!authed) return
+
+    // initial
+    void loadJobs()
+
+    // polling: schneller wenn running-tab offen oder jobs laufen
+    const t = window.setInterval(() => {
+      if (document.hidden) return
+
+      const hasRunning = jobsRef.current.some((j) => {
+        const s = String((j as any)?.status ?? '').toLowerCase()
+        return s === 'running' || s === 'postwork'
+      })
+
+      // wenn Tab "running" offen ODER irgendwas läuft -> häufiger pollen
+      if (selectedTabRef.current === 'running' || hasRunning) {
+        void loadJobs()
+      }
+    }, document.hidden ? 60000 : 3000) // 3s fühlt sich "live" an
+
+    const onVis = () => {
+      if (!document.hidden) void loadJobs()
+    }
+    document.addEventListener('visibilitychange', onVis)
+
+    return () => {
+      window.clearInterval(t)
+      document.removeEventListener('visibilitychange', onVis)
+    }
+  }, [authed, loadJobs])
 
   function isChaturbate(raw: string): boolean {
     const norm = normalizeHttpUrl(raw)
@@ -1517,21 +1473,24 @@ export default function App() {
     const onHint = (ev: Event) => {
       const e = ev as CustomEvent<{ delta?: number }>
       const delta = Number(e.detail?.delta ?? 0)
+
       if (!Number.isFinite(delta) || delta === 0) {
-        void refreshDoneNow()
+        void loadDoneCount()
+        requestFinishedReload()
         return
       }
 
       // ✅ Tabs sofort updaten (optimistisch)
       setDoneCount((c) => Math.max(0, c + delta))
 
-      // ✅ danach einmal server-truth holen (Pagination + count 100% korrekt)
-      void refreshDoneNow()
+      // ✅ danach server-truth holen + ALL reload
+      void loadDoneCount()
+      requestFinishedReload()
     }
 
     window.addEventListener('finished-downloads:count-hint', onHint as EventListener)
     return () => window.removeEventListener('finished-downloads:count-hint', onHint as EventListener)
-  }, [refreshDoneNow])
+  }, [loadDoneCount, requestFinishedReload])
 
   useEffect(() => {
     const onNav = (ev: Event) => {
@@ -1608,9 +1567,46 @@ export default function App() {
         )
 
         window.setTimeout(() => {
-          setDoneJobs((prev) => prev.filter((j) => baseName(j.output || '') !== file))
+          setDoneJobs((prev) => {
+            const filtered = prev.filter((j) => baseName(j.output || '') !== file)
+
+            // ✅ sofort auffüllen, wenn wir Platz haben
+            const need = DONE_PAGE_SIZE - filtered.length
+            if (need <= 0) return filtered
+
+            const prefetchKey = makePrefetchKey(donePage + 1, doneSort)
+            const buf = donePrefetchRef.current
+
+            if (!buf || buf.key !== prefetchKey || !Array.isArray(buf.items) || buf.items.length === 0) {
+              return filtered
+            }
+
+            const next: RecordJob[] = [...filtered]
+            const used = new Set(next.map((x) => String(x.id || baseName(x.output || '')).trim()))
+
+            while (next.length < DONE_PAGE_SIZE && buf.items.length > 0) {
+              const cand = buf.items.shift()!
+              const id = String(cand.id || baseName(cand.output || '')).trim()
+              if (!id || used.has(id)) continue
+              used.add(id)
+              next.push(cand)
+            }
+
+            // buffer zurückschreiben (mit verkürzter items-Liste)
+            donePrefetchRef.current = { ...buf, items: buf.items, ts: buf.ts }
+
+            return next
+          })
+
+          // ✅ Count sofort optimistisch runter
+          setDoneCount((c) => Math.max(0, c - 1))
+
+          // ✅ Player / jobs cleanup wie bei dir
           setJobs((prev) => prev.filter((j) => baseName(j.output || '') !== file))
           setPlayerJob((prev) => (prev && baseName(prev.output || '') === file ? null : prev))
+
+          // ✅ Buffer direkt wieder nachfüllen (background)
+          void prefetchDonePage(donePage + 1)
         }, 320)
 
         const undoToken = typeof data?.undoToken === 'string' ? data.undoToken : ''
@@ -1619,7 +1615,7 @@ export default function App() {
         window.dispatchEvent(
           new CustomEvent('finished-downloads:delete', { detail: { file, phase: 'error' as const } })
         )
-        notify.error('Löschen fehlgeschlagen', e?.message ?? String(e))
+        notify.error('Löschen fehlgeschlagen: ', file)
         return // ✅ void statt null
       }
     },
@@ -1652,7 +1648,7 @@ export default function App() {
         
       } catch (e: any) {
         window.dispatchEvent(new CustomEvent('finished-downloads:delete', { detail: { file, phase: 'error' as const } }))
-        notify.error('Keep fehlgeschlagen', e?.message ?? String(e))
+        notify.error('Keep fehlgeschlagen', file)
         return
       }
     },
@@ -1665,6 +1661,11 @@ export default function App() {
       if (!file) return
 
       try {
+        // ✅ Player/Preview soll den alten File-Key loslassen, bevor umbenannt wird
+        window.dispatchEvent(new CustomEvent('player:release', { detail: { file } }))
+        // kurze Pause hilft in der Praxis, wenn Video.js/Browser noch “dran” hängt
+        await new Promise((r) => window.setTimeout(r, 60))
+
         const res = await apiJSON<{ ok: boolean; oldFile: string; newFile: string }>(
           `/api/record/toggle-hot?file=${encodeURIComponent(file)}`,
           { method: 'POST' }
@@ -1697,8 +1698,11 @@ export default function App() {
             return match ? { ...j, output: apply(j.output || '') } : j
           })
         )
+
+        return res
       } catch (e: any) {
         notify.error('Umbenennen fehlgeschlagen', e?.message ?? String(e))
+        return
       }
     },
     [notify]
@@ -2384,7 +2388,7 @@ export default function App() {
 
       getShow: () => ['public', 'private', 'hidden', 'away'],
 
-      intervalMs: 12000,
+      intervalMs: 8000,
 
       onData: (data: ChaturbateOnlineResponse) => {
         void (async () => {
@@ -2830,6 +2834,7 @@ export default function App() {
                 setDoneSort(m)
                 setDonePage(1)
               }}
+              loadMode="all"
             />
           ) : null}
 
@@ -2871,6 +2876,12 @@ export default function App() {
 
         {playerJob ? (
           <Player
+            key={[
+              String((playerJob as any)?.id ?? ''),
+              baseName(playerJob.output || ''),
+              // optional: assetNonce, wenn du auch Asset-Rebuilds “erzwingen” willst
+              String(assetNonce),
+            ].join('::')}
             job={playerJob}
             modelKey={playerModelKey ?? undefined}
             modelsByKey={modelsByKey}

frontend/src/components/ui/ButtonGroup.tsx

@@ -26,9 +26,9 @@ function cn(...parts: Array<string | false | null | undefined>) {
   return parts.filter(Boolean).join(' ')
 }
 
-const sizeMap: Record<Size, { btn: string; icon: string }> = {
-  sm: { btn: 'px-2.5 py-1.5 text-sm', icon: 'size-5' },
-  md: { btn: 'px-3 py-2 text-sm', icon: 'size-5' },
+const sizeMap: Record<Size, { btn: string; icon: string; iconOnly: string }> = {
+  sm: { btn: 'px-2.5 py-1.5 text-sm', icon: 'size-5', iconOnly: 'h-9 w-9' },
+  md: { btn: 'px-3 py-2 text-sm', icon: 'size-5', iconOnly: 'h-10 w-10' },
 }
 
 export default function ButtonGroup({
@@ -57,7 +57,7 @@ export default function ButtonGroup({
             onClick={() => onChange(it.id)}
             aria-pressed={active}
             className={cn(
-              'relative inline-flex items-center justify-center font-semibold focus:z-10 transition-colors',
+              'relative inline-flex items-center justify-center font-semibold leading-none focus:z-10 transition-colors',
               !isFirst && '-ml-px',
               isFirst && 'rounded-l-md',
               isLast && 'rounded-r-md',
@@ -73,7 +73,7 @@ export default function ButtonGroup({
               'disabled:opacity-50 disabled:cursor-not-allowed',
 
               // Padding / Größe
-              iconOnly ? 'px-2 py-2' : s.btn
+              iconOnly ? `p-0 ${s.iconOnly}` : s.btn
             )}
             title={typeof it.label === 'string' ? it.label : it.srLabel}
           >

frontend/src/components/ui/CategoriesTab.tsx

@@ -62,11 +62,11 @@ function modelKeyFromFilename(fileOrPath: string): string | null {
   return stem ? stem.trim() : null
 }
 
-// ✅ passt zu Backend: generated/meta/<id>/thumbs.jpg
+// ✅ passt zu Backend: generated/meta/<id>/thumbs.webp
 function thumbUrlFromOutput(output: string): string | null {
   const id = assetIdFromOutput(output)
   if (!id) return null
-  return `/generated/meta/${encodeURIComponent(id)}/thumbs.jpg`
+  return `/generated/meta/${encodeURIComponent(id)}/thumbs.webp`
 }
 
 async function ensureCover(category: string, thumbPath: string, modelName: string | null, refresh: boolean) {
@@ -77,7 +77,11 @@ async function ensureCover(category: string, thumbPath: string, modelName: strin
     (m ? `&model=${encodeURIComponent(m)}` : ``) +
     (refresh ? `&refresh=1` : ``)
 
-  await fetch(url, { method: 'GET', cache: 'no-store' as any })
+  const res = await fetch(url, { method: 'GET', cache: 'no-store' as any })
+  if (!res.ok) {
+    const text = await res.text().catch(() => '')
+    throw new Error(text || `ensureCover failed: HTTP ${res.status}`)
+  }
 }
 
 type TagRow = {
@@ -101,6 +105,7 @@ export default function CategoriesTab() {
   const [err, setErr] = React.useState<string | null>(null)
   const [coverBust, setCoverBust] = React.useState<number>(() => Date.now())
   const [coverState, setCoverState] = React.useState<Record<string, 'ok' | 'error'>>({})
+  const [hasCoverByTag, setHasCoverByTag] = React.useState<Record<string, boolean>>({})
 
   const [renewing, setRenewing] = React.useState(false)
   const [renewProgress, setRenewProgress] = React.useState<{ done: number; total: number } | null>(null)
@@ -248,23 +253,31 @@ export default function CategoriesTab() {
         }))
         .sort((a, b) => a.tag.localeCompare(b.tag, undefined, { sensitivity: 'base' }))
 
-      let coverInfoByTag = new Map<string, CoverInfoListItem>()
+      // coverinfo/list holen (optional)
+      const coverInfoByTag = new Map<string, CoverInfoListItem>()
       try {
         const infos = await apiJSON<CoverInfoListItem[]>('/api/generated/coverinfo/list', {
           cache: 'no-store' as any,
           signal: ac.signal as any,
         })
         for (const i of Array.isArray(infos) ? infos : []) {
-          const k = String(i?.category ?? '').trim().toLowerCase()
+          const k = String((i as any)?.category ?? '').trim().toLowerCase()
           if (k) coverInfoByTag.set(k, i)
         }
       } catch {
-        // optional: still weiterlaufen ohne Fallback
+        // weiter ohne coverinfo
       }
 
-      // stabiles Model pro Tag (für &model= in <img>)
-      const coverModelByTag: Record<string, string> = {}
+      // ✅ 1) hasCoverByTag befüllen (Default: false)
+      const has: Record<string, boolean> = {}
+      for (const r of outRows) {
+        const info = coverInfoByTag.get(r.tag)
+        has[r.tag] = Boolean(info?.hasCover)
+      }
+      setHasCoverByTag(has)
 
+      // ✅ 2) stabiles Model pro Tag (für Overlay)
+      const nextCoverModelByTag: Record<string, string> = {}
       for (const r of outRows) {
         // 1) bevorzugt aus candidates (doneJobs)
         const list = candMap[r.tag] || []
@@ -279,15 +292,29 @@ export default function CategoriesTab() {
           }
         }
 
-        if (model) coverModelByTag[r.tag] = model
+        if (model) nextCoverModelByTag[r.tag] = model
       }
+      setCoverModelByTag(nextCoverModelByTag)
 
-      setCoverModelByTag(coverModelByTag)
+      // ✅ 3) coverState aufräumen:
+      // - Tags die nicht mehr existieren rauswerfen
+      // - Tags ohne Cover => state entfernen (damit nix "ok" bleibt)
+      setCoverState((prev) => {
+        const next: Record<string, 'ok' | 'error'> = {}
+        for (const r of outRows) {
+          const st = prev[r.tag]
+          if (!st) continue
+          if (has[r.tag] !== true) continue
+          next[r.tag] = st
+        }
+        return next
+      })
 
       setRows(outRows)
 
-      // nur cache-bust der IMG URLs (wenn du willst)
-      setCoverBust(Date.now())
+      // ❗ Optional: NICHT immer busten (sonst unnötige Reloads).
+      // Wenn du trotzdem jedes Mal neu laden willst, uncomment:
+      // setCoverBust(Date.now())
     } catch (e: any) {
       if (e?.name === 'AbortError') return
 
@@ -295,6 +322,8 @@ export default function CategoriesTab() {
       setRows([])
       candidatesRef.current = {}
       setCoverModelByTag({})
+      setHasCoverByTag({})
+      setCoverState({})
     } finally {
       // nur "aus" schalten, wenn dieser refresh noch der aktuelle ist
       if (refreshAbortRef.current === ac) {
@@ -324,15 +353,29 @@ export default function CategoriesTab() {
         rows.map(async (r) => {
           try {
             const list = candMap[r.tag] || []
-            const pick = list.length ? list[Math.floor(Math.random() * list.length)] : ''
-            const thumb = pick ? thumbUrlFromOutput(pick) : null
 
-            if (thumb) {
-              const model = pick ? modelKeyFromFilename(pick) : null
+            // ✅ wenn es keine Kandidaten gibt -> NICHT versuchen, /cover zu fetchen (vermeidet 404 komplett)
+            if (list.length === 0) {
+              // optional: wenn du willst, kannst du hier hasCoverByTag NICHT anfassen.
+              // Wir sagen nur: "konnte nicht erneuern, weil keine Quelle da"
+              return { tag: r.tag, ok: true, status: 0, text: 'skipped (no candidates)' }
+            }
+
+            // ✅ random Pick -> Thumb -> ensureCover (generiert Cover garantiert ohne 404, sofern Thumb existiert)
+            const pick = list[Math.floor(Math.random() * list.length)]
+            const thumb = thumbUrlFromOutput(pick)
+
+            if (!thumb) {
+              return { tag: r.tag, ok: true, status: 0, text: 'skipped (no thumb url)' }
+            }
+
+            const model = modelKeyFromFilename(pick)
 
             await ensureCover(r.tag, thumb, model, true)
 
-              // ✅ Overlay-Model = wirklich genutztes Model
+            // ✅ WICHTIG: nach Erfolg UI-Flags setzen, sonst "sieht" die UI das neue Cover nicht
+            setHasCoverByTag((p) => ({ ...p, [r.tag]: true }))
+
             setCoverModelByTag((prev) => {
               const next = { ...prev }
               if (model?.trim()) next[r.tag] = model.trim()
@@ -340,18 +383,14 @@ export default function CategoriesTab() {
               return next
             })
 
-              return { tag: r.tag, ok: true, status: 200, text: '' }
-            }
-
-            const model = coverModelByTag[r.tag] ?? ''
-
-            const res = await fetch(coverSrc(r.tag, Date.now(), true, model), {
-              method: 'GET',
-              cache: 'no-store',
+            // ✅ CoverState resetten, damit <img> neu lädt und onLoad wieder "ok" setzen kann
+            setCoverState((s) => {
+              const n = { ...s }
+              delete n[r.tag]
+              return n
             })
-            const text = !res.ok ? await res.text().catch(() => '') : ''
-            const ok = res.ok || res.status === 404
-            return { tag: r.tag, ok, status: res.status, text }
+
+            return { tag: r.tag, ok: true, status: 200, text: '' }
           } catch (e: any) {
             return { tag: r.tag, ok: false, status: 0, text: e?.message ?? String(e) }
           } finally {
@@ -360,18 +399,18 @@ export default function CategoriesTab() {
         })
       )
 
-      const failedNo404 = results.filter((x) => !x.ok && x.status !== 404)
-      if (failedNo404.length) {
-        console.warn('Cover renew failed:', failedNo404.slice(0, 20))
-        const sample = failedNo404.slice(0, 8).map((f) => `${f.tag} (${f.status || 'ERR'})`).join(', ')
-        setErr(`Covers fehlgeschlagen: ${failedNo404.length}/${results.length} — z.B.: ${sample}`)
+      const failed = results.filter((x) => !x.ok)
+      if (failed.length) {
+        console.warn('Cover renew failed:', failed.slice(0, 20))
+        const sample = failed.slice(0, 8).map((f) => `${f.tag} (ERR)`).join(', ')
+        setErr(`Covers fehlgeschlagen: ${failed.length}/${results.length} — z.B.: ${sample}`)
       } else {
         setErr(null)
       }
     } finally {
+      // ✅ nach Batch einmal busten reicht
       setCoverBust(Date.now())
       setRenewing(false)
-      // optional: kurz stehen lassen, dann ausblenden
       setTimeout(() => setRenewProgress(null), 400)
     }
   }, [rows, renewing])
@@ -425,7 +464,14 @@ export default function CategoriesTab() {
       <div className="mt-3 grid gap-3 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
         {rows.map((r) => {
           const model = coverModelByTag[r.tag] ?? null
-          const img = coverSrc(r.tag, coverBust, false)
+
+          // ✅ wichtig: nur laden, wenn backend sagt "Cover existiert"
+          const hasCover = hasCoverByTag[r.tag] === true
+          const hasCoverKnown = Object.prototype.hasOwnProperty.call(hasCoverByTag, r.tag)
+
+          // ✅ img URL nur bauen, wenn wir sie wirklich benutzen
+          const img = hasCover ? coverSrc(r.tag, coverBust, false, model) : ''
+
           const isOk = coverState[r.tag] === 'ok'
           const isErr = coverState[r.tag] === 'error'
 
@@ -451,10 +497,27 @@ export default function CategoriesTab() {
               title="In FinishedDownloads öffnen (Tag-Filter setzen)"
             >
               <div className="relative w-full overflow-hidden aspect-[16/9] bg-gray-100/70 dark:bg-white/5">
-                {/* Wenn Fehler: hübscher Placeholder statt broken image */}
-                {isErr ? (
+                {/* ✅ 0) Noch nicht bekannt ob Cover existiert -> KEIN <img>, nur Skeleton */}
+                {!hasCoverKnown ? (
+                  <div className="absolute inset-0">
+                    <div
+                      className="absolute inset-0 opacity-70"
+                      style={{
+                        background:
+                          'radial-gradient(circle at 30% 20%, rgba(99,102,241,0.20), transparent 55%),' +
+                          'radial-gradient(circle at 70% 80%, rgba(14,165,233,0.14), transparent 55%)',
+                      }}
+                    />
+                    <div className="absolute inset-0 bg-gradient-to-t from-black/20 to-transparent" />
+                    <div className="absolute left-3 bottom-3 text-[11px] font-semibold text-white/80 bg-black/30 px-2.5 py-1 rounded-full ring-1 ring-white/10">
+                      Cover wird geprüft…
+                    </div>
+                  </div>
+                ) : !hasCover ? (
+                  /* ✅ 1) Definitiv KEIN Cover -> niemals <img> rendern -> keine 404 */
                   <div className="absolute inset-0 flex flex-col items-center justify-center gap-2">
-                    <div className="absolute inset-0 opacity-70"
+                    <div
+                      className="absolute inset-0 opacity-70"
                       style={{
                         background:
                           'radial-gradient(circle at 30% 20%, rgba(99,102,241,0.25), transparent 55%),' +
@@ -463,13 +526,34 @@ export default function CategoriesTab() {
                     />
                     <div className="relative z-10 rounded-xl bg-white/80 dark:bg-black/30 px-3 py-2.5 shadow-sm ring-1 ring-black/5 dark:ring-white/10 backdrop-blur-md">
                       <div className="text-xs font-semibold text-gray-900 dark:text-white">
-                        Cover nicht verfügbar
+                        Kein Cover vorhanden
                       </div>
                       {model ? (
                         <div className="mt-0.5 text-[11px] text-gray-700 dark:text-gray-300">
                           Model: <span className="font-semibold">{model}</span>
                         </div>
                       ) : null}
+                      <div className="mt-1 text-[11px] text-gray-600 dark:text-gray-400 text-center">
+                        (Kein Request / keine 404)
+                      </div>
+                    </div>
+                  </div>
+                ) : isErr ? (
+                  /* ✅ 2) Cover sollte existieren, aber Laden schlug fehl -> Retry erlaubt */
+                  <div className="absolute inset-0 flex flex-col items-center justify-center gap-2">
+                    <div
+                      className="absolute inset-0 opacity-70"
+                      style={{
+                        background:
+                          'radial-gradient(circle at 30% 20%, rgba(99,102,241,0.25), transparent 55%),' +
+                          'radial-gradient(circle at 70% 80%, rgba(14,165,233,0.18), transparent 55%)',
+                      }}
+                    />
+                    <div className="relative z-10 rounded-xl bg-white/80 dark:bg-black/30 px-3 py-2.5 shadow-sm ring-1 ring-black/5 dark:ring-white/10 backdrop-blur-md">
+                      <div className="text-xs font-semibold text-gray-900 dark:text-white">
+                        Cover konnte nicht geladen werden
+                      </div>
+
                       <div className="mt-1 flex justify-center">
                         <span
                           className="text-[11px] inline-flex items-center rounded-full bg-indigo-50 px-2 py-1 font-semibold text-indigo-700 ring-1 ring-indigo-100 hover:bg-indigo-100
@@ -477,7 +561,7 @@ export default function CategoriesTab() {
                           onClick={(e) => {
                             e.preventDefault()
                             e.stopPropagation()
-                            // retry: alle IMG-URLs neu laden (einfach)
+                            // retry: state reset + bust
                             setCoverState((s) => {
                               const n = { ...s }
                               delete n[r.tag]
@@ -492,8 +576,8 @@ export default function CategoriesTab() {
                     </div>
                   </div>
                 ) : (
+                  /* ✅ 3) Cover existiert -> <img> rendern */
                   <>
-                    {/* subtle top sheen + bottom gradient for readability */}
                     <div
                       aria-hidden="true"
                       className="absolute inset-0 z-[1] pointer-events-none"
@@ -503,6 +587,7 @@ export default function CategoriesTab() {
                           'linear-gradient(to top, rgba(0,0,0,0.35), rgba(0,0,0,0) 45%)',
                       }}
                     />
+
                     {/* blurred fill */}
                     <img
                       src={img}
@@ -519,17 +604,23 @@ export default function CategoriesTab() {
                       className="absolute inset-0 z-0 h-full w-full object-contain"
                       loading="lazy"
                       onLoad={() => setCoverState((s) => ({ ...s, [r.tag]: 'ok' }))}
-                      onError={() => setCoverState((s) => ({ ...s, [r.tag]: 'error' }))}
+                      onError={() => {
+                        // ✅ wenn es hier 404 wäre, stimmt hasCoverByTag nicht -> auf false schalten
+                        setCoverState((s) => ({ ...s, [r.tag]: 'error' }))
+                        setHasCoverByTag((p) => ({ ...p, [r.tag]: false }))
+                      }}
                     />
 
                     {/* Model-Overlay: nur wenn Bild wirklich OK */}
                     {isOk && model ? (
                       <div className="absolute left-3 bottom-3 z-10 max-w-[calc(100%-24px)]">
-                        <div className={clsx(
+                        <div
+                          className={clsx(
                             'truncate rounded-full px-2.5 py-1 text-[11px] font-semibold',
                             'bg-black/40 text-white backdrop-blur-md',
                             'ring-1 ring-white/15'
-                        )}>
+                          )}
+                        >
                           {model}
                         </div>
                       </div>

frontend/src/components/ui/Downloads.tsx

@@ -11,6 +11,7 @@ import ProgressBar from './ProgressBar'
 import RecordJobActions from './RecordJobActions'
 import { PauseIcon, PlayIcon } from '@heroicons/react/24/solid'
 import { subscribeSSE } from '../../lib/sseSingleton'
+import { useRecordJobsSSE } from '../../lib/useRecordJobsSSE'
 
 type PendingWatchedRoom = WaitingModelRow & {
   currentShow: string // public / private / hidden / away / unknown
@@ -601,10 +602,21 @@ const formatDuration = (ms: number): string => {
 }
 
 const runtimeOf = (j: RecordJob, nowMs: number) => {
-  const start = Date.parse(String(j.startedAt || ''))
-  if (!Number.isFinite(start)) return '—'
-  const end = j.endedAt ? Date.parse(String(j.endedAt)) : nowMs
-  if (!Number.isFinite(end)) return '—'
+  const anyJ = j as any
+
+  const start =
+    toMs(anyJ.startedAtMs) || // ✅ NEU bevorzugt
+    toMs(j.startedAt)
+
+  if (!Number.isFinite(start) || start <= 0) return '—'
+
+  const end =
+    j.endedAt
+      ? (toMs(anyJ.endedAtMs) || toMs(j.endedAt))
+      : nowMs
+
+  if (!Number.isFinite(end) || end <= 0) return '—'
+
   return formatDuration(end - start)
 }
 
@@ -648,6 +660,20 @@ const isPostworkJob = (job: RecordJob): boolean => {
   return false
 }
 
+const isTerminalStatus = (status?: unknown) => {
+  const s = String(status ?? '').trim().toLowerCase()
+  return (
+    s === 'stopped' ||
+    s === 'finished' ||
+    s === 'failed' ||
+    s === 'done' ||
+    s === 'completed' ||
+    s === 'canceled' ||
+    s === 'cancelled'
+  )
+}
+
+
 export default function Downloads({
   jobs,
   pending = [],
@@ -661,6 +687,8 @@ export default function Downloads({
   blurPreviews
 }: Props) {
   
+  const jobsLive = useRecordJobsSSE(jobs)
+
   const [stopAllBusy, setStopAllBusy] = useState(false)
 
   const [watchedPaused, setWatchedPaused] = useState(false)
@@ -761,7 +789,7 @@ export default function Downloads({
 
       const next: Record<string, true> = {}
       for (const id of keys) {
-        const j = jobs.find((x) => x.id === id)
+        const j = jobsLive.find((x) => x.id === id)
         if (!j) continue
         const phaseLower = String((j as any).phase ?? '').trim().toLowerCase()
         const isBusyPhase = phaseLower !== '' && phaseLower !== 'recording'
@@ -771,15 +799,15 @@ export default function Downloads({
       }
       return next
     })
-  }, [jobs])
+  }, [jobsLive])
 
 
   const [nowMs, setNowMs] = useState(() => Date.now())
 
   const hasActive = useMemo(() => {
     // tickt solange mind. ein Job noch nicht beendet ist
-    return jobs.some((j) => !j.endedAt && j.status === 'running')
-  }, [jobs])
+    return jobsLive.some((j) => !j.endedAt && j.status === 'running')
+  }, [jobsLive])
 
     const postworkQueueInfoById = useMemo(() => {
     const infoById = new Map<string, { pos: number; total: number }>()
@@ -803,7 +831,7 @@ export default function Downloads({
     const running: RecordJob[] = []
     const queued: RecordJob[] = []
 
-    for (const j of jobs) {
+    for (const j of jobsLive) {
       const pw = (j as any)?.postWork
       if (!pw) continue
 
@@ -834,7 +862,7 @@ export default function Downloads({
     // }
 
     return infoById
-  }, [jobs])
+  }, [jobsLive])
 
   const postworkInfoOf = useCallback(
     (job: RecordJob) => {
@@ -846,12 +874,12 @@ export default function Downloads({
 
   useEffect(() => {
     if (!hasActive) return
-    const t = window.setInterval(() => setNowMs(Date.now()), 15000)
+    const t = window.setInterval(() => setNowMs(Date.now()), 1000) // ✅ 1s statt 15s
     return () => window.clearInterval(t)
   }, [hasActive])
 
   const stoppableIds = useMemo(() => {
-    return jobs
+    return jobsLive
       .filter((j) => {
         if (isPostworkJob(j)) return false
         if ((j as any).endedAt) return false
@@ -864,7 +892,7 @@ export default function Downloads({
         return !isStopping
       })
       .map((j) => j.id)
-  }, [jobs, stopRequestedIds])
+  }, [jobsLive, stopRequestedIds])
 
   const columns = useMemo<Column<DownloadRow>[]>(() => {
     return [
@@ -1157,22 +1185,36 @@ export default function Downloads({
   }, [blurPreviews, markStopRequested, modelsByKey, nowMs, onStopJob, onToggleFavorite, onToggleLike, onToggleWatch, stopRequestedIds, stopInitiatedIds, postworkInfoOf])
 
   const downloadJobRows = useMemo<DownloadRow[]>(() => {
-    const list = jobs
-      .filter((j) => !isPostworkJob(j))
+    const list = jobsLive
+      .filter((j) => {
+        if (isPostworkJob(j)) return false
+
+        // ✅ Terminale Jobs sollen nicht in "Downloads" bleiben
+        if (isTerminalStatus((j as any)?.status)) return false
+
+        // ✅ Jobs, die ein endedAt haben, sind nicht mehr "Downloads"
+        if (Boolean((j as any)?.endedAt)) return false
+
+        return true
+      })
       .map((job) => ({ kind: 'job', job }) as const)
 
     list.sort((a, b) => addedAtMsOf(b) - addedAtMsOf(a))
     return list
-  }, [jobs])
+  }, [jobsLive])
 
   const postworkRows = useMemo<DownloadRow[]>(() => {
-    const list = jobs
-      .filter((j) => isPostworkJob(j))
+    const list = jobsLive
+      .filter((j) => {
+        if (!isPostworkJob(j)) return false
+        if (isTerminalStatus((j as any)?.status)) return false
+        return true
+      })
       .map((job) => ({ kind: 'job', job }) as const)
 
     list.sort((a, b) => addedAtMsOf(b) - addedAtMsOf(a))
     return list
-  }, [jobs])
+  }, [jobsLive])
 
   const pendingRows = useMemo<DownloadRow[]>(() => {
     const list = pending.map((p) => ({ kind: 'pending', pending: p }) as const)

frontend/src/components/ui/FinishedDownloads.tsx

@@ -4,10 +4,8 @@
 
 import * as React from 'react'
 import { useMemo, useEffect, useCallback } from 'react'
-import { type Column, type SortState } from './Table'
 import Card from './Card'
 import type { RecordJob } from '../../types'
-import FinishedVideoPreview from './FinishedVideoPreview'
 import ButtonGroup from './ButtonGroup'
 import {
   TableCellsIcon,
@@ -23,12 +21,12 @@ import FinishedDownloadsGalleryView from './FinishedDownloadsGalleryView'
 import Pagination from './Pagination'
 import { applyInlineVideoPolicy } from './videoPolicy'
 import TagBadge from './TagBadge'
-import RecordJobActions from './RecordJobActions'
 import Button from './Button'
 import { useNotify } from './notify'
 import { isHotName, stripHotPrefix } from './hotName'
 import LabeledSwitch from './LabeledSwitch'
 import Switch from './Switch'
+import LoadingSpinner from './LoadingSpinner'
 
 type SortMode =
   | 'completed_desc'
@@ -53,7 +51,9 @@ type Props = {
   onDeleteJob?: (
     job: RecordJob
   ) => void | { undoToken?: string } | Promise<void | { undoToken?: string }>
-  onToggleHot?: (job: RecordJob) => void | Promise<void>
+  onToggleHot?: (
+    job: RecordJob
+  ) => void | { ok?: boolean; oldFile?: string; newFile?: string } | Promise<void | { ok?: boolean; oldFile?: string; newFile?: string }>
   onToggleFavorite?: (job: RecordJob) => void | Promise<void>
   onToggleLike?: (job: RecordJob) => void | Promise<void>
   onToggleWatch?: (job: RecordJob) => void | Promise<void>
@@ -64,6 +64,7 @@ type Props = {
   assetNonce?: number
   sortMode: SortMode
   onSortModeChange: (m: SortMode) => void
+  loadMode?: 'paged' | 'all'
 }
 
 const norm = (p: string) => (p || '').replaceAll('\\', '/')
@@ -73,7 +74,16 @@ const baseName = (p: string) => {
   const parts = n.split('/')
   return parts[parts.length - 1] || ''
 }
-const keyFor = (j: RecordJob) => baseName(j.output || '') || j.id
+
+const keyFor = (j: RecordJob) => {
+  // ✅ Primär: stabile Job-ID (bleibt gleich bei Rename/HOT)
+  const id = (j as any)?.id
+  if (id != null && String(id).trim() !== '') return String(id)
+
+  // Fallback (sollte selten sein)
+  const f = baseName(j.output || '')
+  return f || String((j as any)?.output || '')
+}
 
 const isTrashOutput = (output?: string) => {
   const p = norm(String(output ?? ''))
@@ -125,11 +135,6 @@ function useMediaQuery(query: string) {
   return matches
 }
 
-const httpCodeFromError = (err?: string) => {
-  const m = (err ?? '').match(/\bHTTP\s+(\d{3})\b/i)
-  return m ? `HTTP ${m[1]}` : null
-}
-
 const modelNameFromOutput = (output?: string) => {
   const fileRaw = baseName(output || '')
   const file = stripHotPrefix(fileRaw)
@@ -211,7 +216,9 @@ export default function FinishedDownloads({
   sortMode,
   onSortModeChange,
   modelsByKey,
+  loadMode = 'paged',
  }: Props) {
+  const allMode = loadMode === 'all'
 
   const teaserPlaybackMode: TeaserPlaybackMode = teaserPlayback ?? 'hover'
 
@@ -231,8 +238,10 @@ export default function FinishedDownloads({
   const [deletedKeys, setDeletedKeys] = React.useState<Set<string>>(() => new Set())
   const [deletingKeys, setDeletingKeys] = React.useState<Set<string>>(() => new Set())
 
+  const [isLoading, setIsLoading] = React.useState(false)
+
   type UndoAction =
-  | { kind: 'delete'; undoToken: string; originalFile: string }
+  | { kind: 'delete'; undoToken: string; originalFile: string; from?: 'done' | 'keep' }
   | { kind: 'keep'; keptFile: string; originalFile: string }
   | { kind: 'hot'; currentFile: string }
 
@@ -254,7 +263,27 @@ export default function FinishedDownloads({
     refillTimerRef.current = window.setTimeout(() => setRefillTick((n) => n + 1), 80)
   }, [])
 
-  const [sort, setSort] = React.useState<SortState>(null)
+  const countHintRef = React.useRef({ pending: 0, t: 0, timer: 0 as any })
+
+  const emitCountHint = React.useCallback((delta: number) => {
+    if (!delta || !Number.isFinite(delta)) return
+
+    countHintRef.current.pending += delta
+
+    // coalesce mehrere Aktionen sehr kurz hintereinander
+    if (countHintRef.current.timer) return
+
+    countHintRef.current.timer = window.setTimeout(() => {
+      countHintRef.current.timer = 0
+      const d = countHintRef.current.pending
+      countHintRef.current.pending = 0
+      if (!d) return
+
+      window.dispatchEvent(
+        new CustomEvent('finished-downloads:count-hint', { detail: { delta: d } })
+      )
+    }, 120)
+  }, [])
 
   type ViewMode = 'table' | 'cards' | 'gallery'
   const VIEW_KEY = 'finishedDownloads_view'
@@ -311,7 +340,8 @@ export default function FinishedDownloads({
         unhide(lastAction.originalFile)
         unhide(restoredFile)
 
-        window.dispatchEvent(new CustomEvent('finished-downloads:count-hint', { detail: { delta: +1 } }))
+        const visibleDelta = lastAction.from === 'keep' && !includeKeep ? 0 : +1
+        emitCountHint(visibleDelta)
         queueRefill()
         setLastAction(null)
         return
@@ -332,7 +362,7 @@ export default function FinishedDownloads({
         unhide(lastAction.originalFile)
         unhide(restoredFile)
 
-        window.dispatchEvent(new CustomEvent('finished-downloads:count-hint', { detail: { delta: +1 } }))
+        emitCountHint(+1)
         queueRefill()
         setLastAction(null)
         return
@@ -407,9 +437,12 @@ export default function FinishedDownloads({
   }, [])
 
   const globalFilterActive = searchTokens.length > 0 || activeTagSet.size > 0
+  const effectiveAllMode = globalFilterActive || allMode
 
   const fetchAllDoneJobs = useCallback(
     async (signal?: AbortSignal) => {
+      setIsLoading(true)
+      try {
         const res = await fetch(
           `/api/record/done?all=1&sort=${encodeURIComponent(sortMode)}&withCount=1${includeKeep ? '&includeKeep=1' : ''}`,
           {
@@ -425,6 +458,9 @@ export default function FinishedDownloads({
 
         setOverrideDoneJobs(items)
         setOverrideDoneTotal(Number.isFinite(count) ? count : items.length)
+      } finally {
+        setIsLoading(false)
+      }
     },
     [sortMode, includeKeep]
   )
@@ -453,11 +489,10 @@ export default function FinishedDownloads({
   }, []) // nur einmal beim Mount
 
   useEffect(() => {
-    if (!globalFilterActive) return
+    if (!effectiveAllMode) return
 
     const ac = new AbortController()
 
-    // debounce: erst fetchen wenn User kurz aufgehört hat zu tippen
     const t = window.setTimeout(() => {
       fetchAllDoneJobs(ac.signal).catch(() => {})
     }, 250)
@@ -466,40 +501,68 @@ export default function FinishedDownloads({
       window.clearTimeout(t)
       ac.abort()
     }
-  }, [globalFilterActive, fetchAllDoneJobs])
+  }, [effectiveAllMode, fetchAllDoneJobs])
 
   // ✅ Seite auffüllen + doneTotal aktualisieren, damit Pagination stimmt
   useEffect(() => {
     if (refillTick === 0) return
 
-    // ✅ Wenn Filter aktiv: nicht paginiert ziehen, sondern "all"
-    if (globalFilterActive) {
     const ac = new AbortController()
+    let alive = true
+
+    // ✅ Wenn Filter aktiv: nicht paginiert ziehen, sondern "all"
+    if (effectiveAllMode) {
       ;(async () => {
         try {
+          // (Wenn fetchAllDoneJobs selbst setIsLoading macht: reicht das.)
           await fetchAllDoneJobs(ac.signal)
-        } catch {}
+        } catch {
+          // ignore
+        }
       })()
-      return () => ac.abort()
+
+      return () => {
+        alive = false
+        ac.abort()
+      }
     }
 
-    const ac = new AbortController()
+    // ✅ paged refill → hier Loading setzen
+    setIsLoading(true)
 
     ;(async () => {
       try {
         // 1) Liste + count in EINEM Request holen (mitCount), damit Pagination stimmt
-        const listRes = await fetch(
-            `/api/record/done?page=${page}&pageSize=${pageSize}&sort=${encodeURIComponent(sortMode)}&withCount=1${includeKeep ? '&includeKeep=1' : ''}`,
+        const [listRes, metaRes] = await Promise.all([
+          fetch(
+            `/api/record/done?page=${page}&pageSize=${pageSize}&sort=${encodeURIComponent(sortMode)}${
+              includeKeep ? '&includeKeep=1' : ''
+            }`,
             { cache: 'no-store' as any, signal: ac.signal }
-        )
+          ),
+          fetch(
+            `/api/record/done/meta${includeKeep ? '?includeKeep=1' : ''}`,
+            { cache: 'no-store' as any, signal: ac.signal }
+          ),
+        ])
+
+        let okAll = true
 
         if (listRes.ok) {
           const data = await listRes.json().catch(() => null)
-          const items = Array.isArray(data?.items) ? (data.items as RecordJob[]) : []
-          const count = Number(data?.count ?? data?.totalCount ?? items.length)
-
+          const items = Array.isArray(data?.items)
+            ? (data.items as RecordJob[])
+            : Array.isArray(data)
+              ? data
+              : []
           setOverrideDoneJobs(items)
-          if (Number.isFinite(count) && count >= 0) {
+        }
+
+        if (metaRes.ok) {
+          const meta = await metaRes.json().catch(() => null)
+          const countRaw = Number(meta?.count ?? 0)
+          const count = Number.isFinite(countRaw) && countRaw >= 0 ? countRaw : 0
+
           setOverrideDoneTotal(count)
 
           const totalPages = Math.max(1, Math.ceil(count / pageSize))
@@ -509,24 +572,42 @@ export default function FinishedDownloads({
             return
           }
         }
+
+        if (okAll) {
+          refillRetryRef.current = 0
+        } else if (alive && refillRetryRef.current < 2) {
+          refillRetryRef.current++
+          window.setTimeout(() => {
+            if (!ac.signal.aborted) setRefillTick((n) => n + 1)
+          }, 400 * refillRetryRef.current)
         }
       } catch {
         // Abort / Fehler ignorieren
+      } finally {
+        if (alive) setIsLoading(false)
       }
     })()
 
-    return () => ac.abort()
-  }, [refillTick, page, pageSize, onPageChange, sortMode, globalFilterActive, fetchAllDoneJobs, includeKeep])
+    return () => {
+      alive = false
+      ac.abort()
+    }
+  }, [
+    refillTick,
+    effectiveAllMode,
+    fetchAllDoneJobs,
+    page,
+    pageSize,
+    sortMode,
+    includeKeep,
+    onPageChange,
+  ])
 
   useEffect(() => {
-    // Wenn Filter aktiv: Overrides behalten (wir arbeiten mit all=1)
-    if (globalFilterActive) return
-
-    // ✅ Overrides nur zurücksetzen, wenn sich die "Query" ändert,
-    // nicht wenn App optimistisch doneJobs filtert.
+    if (effectiveAllMode) return
     setOverrideDoneJobs(null)
     setOverrideDoneTotal(null)
-  }, [page, pageSize, sortMode, includeKeep, globalFilterActive])
+  }, [page, pageSize, sortMode, includeKeep, effectiveAllMode])
 
     useEffect(() => {
     if (!includeKeep) {
@@ -621,6 +702,36 @@ export default function FinishedDownloads({
   const durationsRef = React.useRef<Record<string, number>>({})
   const durationsFlushTimerRef = React.useRef<number | null>(null)
 
+  // 🔹 hier sammeln wir die Videoauflösung pro Job/Datei
+  const [resolutions, setResolutions] = React.useState<Record<string, { w: number; h: number }>>({})
+
+  // ✅ Perf: resolutions gesammelt flushen (wie durations)
+  const resolutionsRef = React.useRef<Record<string, { w: number; h: number }>>({})
+  const resolutionsFlushTimerRef = React.useRef<number | null>(null)
+
+  const refillRetryRef = React.useRef(0)
+
+  React.useEffect(() => {
+    resolutionsRef.current = resolutions
+  }, [resolutions])
+
+  const flushResolutionsSoon = React.useCallback(() => {
+    if (resolutionsFlushTimerRef.current != null) return
+    resolutionsFlushTimerRef.current = window.setTimeout(() => {
+      resolutionsFlushTimerRef.current = null
+      setResolutions({ ...resolutionsRef.current })
+    }, 200)
+  }, [])
+
+  React.useEffect(() => {
+    return () => {
+      if (resolutionsFlushTimerRef.current != null) {
+        window.clearTimeout(resolutionsFlushTimerRef.current)
+        resolutionsFlushTimerRef.current = null
+      }
+    }
+  }, [])
+
   React.useEffect(() => {
     durationsRef.current = durations
   }, [durations])
@@ -751,20 +862,17 @@ export default function FinishedDownloads({
 
   const animateRemove = useCallback(
     (key: string) => {
-      // 1) rot + fade-out starten
-      markRemoving(key, true)
+      // ✅ Refill sofort starten (parallel zur Animation)
+      queueRefill()
 
-      // ggf. alten Timer entfernen (wenn mehrfach getriggert)
+      markRemoving(key, true)
       cancelRemoveTimer(key)
 
-      // 2) nach der Animation wirklich ausblenden + Seite auffüllen
       const t = window.setTimeout(() => {
         removeTimersRef.current.delete(key)
 
         markDeleted(key)
         markRemoving(key, false)
-
-        queueRefill()
       }, 320)
 
       removeTimersRef.current.set(key, t)
@@ -814,7 +922,7 @@ export default function FinishedDownloads({
 
           // ✅ OPTIMISTIK + Pagination refill + count hint
           animateRemove(key)
-          window.dispatchEvent(new CustomEvent('finished-downloads:count-hint', { detail: { delta: -1 } }))
+          emitCountHint(-1)
           // animateRemove queued already queueRefill(), aber extra ist ok:
           // queueRefill()
 
@@ -830,22 +938,23 @@ export default function FinishedDownloads({
 
         // ✅ Backend liefert undoToken (Trash)
         const data = (await res.json().catch(() => null)) as any
+        const from = (data?.from === 'keep' ? 'keep' : 'done') as 'done' | 'keep'
         const undoToken = typeof data?.undoToken === 'string' ? data.undoToken : ''
 
-        if (undoToken) setLastAction({ kind: 'delete', undoToken, originalFile: file })
+        if (undoToken) setLastAction({ kind: 'delete', undoToken, originalFile: file, from })
         else setLastAction(null)
 
         animateRemove(key)
 
         // ✅ Tab-Count sofort korrigieren (App hört drauf)
-        window.dispatchEvent(new CustomEvent('finished-downloads:count-hint', { detail: { delta: -1 } }))
+        emitCountHint(-1)
 
         return true
       } catch (e: any) {
         // ✅ falls irgendwo (z.B. via External-Event) schon optimistisch entfernt wurde: zurückrollen
         restoreRow(key)
 
-        notify.error('Löschen fehlgeschlagen', String(e?.message || e))
+        notify.error('Löschen fehlgeschlagen: ', file)
         return false
       } finally {
         markDeleting(key, false)
@@ -894,11 +1003,11 @@ export default function FinishedDownloads({
         animateRemove(key)
 
         // ✅ Tab-Count sofort korrigieren (App hört drauf)
-        window.dispatchEvent(new CustomEvent('finished-downloads:count-hint', { detail: { delta: -1 } }))
+        emitCountHint(includeKeep ? 0 : -1)
 
         return true
       } catch (e: any) {
-        notify.error('Keep fehlgeschlagen', String(e?.message || e))
+        notify.error('Keep fehlgeschlagen', file)
         return false
       } finally {
         markKeeping(key, false)
@@ -917,42 +1026,14 @@ export default function FinishedDownloads({
 
   const applyRename = useCallback((oldFile: string, newFile: string) => {
     if (!oldFile || !newFile || oldFile === newFile) return
-
-    // 1) renamedFiles: alte/konfliktierende Kanten entfernen, dann neue setzen
     setRenamedFiles((prev) => {
       const next: Record<string, string> = { ...prev }
-
-      // entferne alles, was mit old/new kollidiert (Keys ODER Values)
       for (const [k, v] of Object.entries(next)) {
-        if (k === oldFile || k === newFile || v === oldFile || v === newFile) {
-          delete next[k]
+        if (k === oldFile || k === newFile || v === oldFile || v === newFile) delete next[k]
       }
-      }
-
       next[oldFile] = newFile
       return next
     })
-    
-    // ✅ Inline/Teaser Keys mitziehen, damit Playback nicht “verloren” geht
-    setInlinePlay((prev) => (prev?.key === oldFile ? { ...prev, key: newFile } : prev))
-    setTeaserKey((prev) => (prev === oldFile ? newFile : prev))
-    setHoverTeaserKey((prev) => (prev === oldFile ? newFile : prev))
-
-    // 2) durations-Key mitziehen + Ref/State synchron halten
-    const cur = durationsRef.current || {}
-    const v = (cur as any)[oldFile]
-    if (typeof v === 'number') {
-      const next = { ...(cur as any) }
-      delete next[oldFile]
-      next[newFile] = v
-      durationsRef.current = next
-      setDurations(next)
-    } else if (oldFile in cur) {
-      const next = { ...(cur as any) }
-      delete next[oldFile]
-      durationsRef.current = next
-      setDurations(next)
-    }
   }, [])
 
   const toggleHotVideo = useCallback(
@@ -994,7 +1075,9 @@ export default function FinishedDownloads({
           // ✅ Undo erst jetzt setzen (nach Erfolg)
           setLastAction({ kind: 'hot', currentFile: apiNew || optimisticNew })
 
+          if (sortMode === 'file_asc' || sortMode === 'file_desc') {
             queueRefill()
+          }
           return
         }
 
@@ -1033,26 +1116,6 @@ export default function FinishedDownloads({
     [baseName, notify, applyRename, releasePlayingFile, onToggleHot, queueRefill, setLastAction]
   )
 
-  const runtimeSecondsForSort = useCallback((job: RecordJob) => {
-    // 1) Prefer real video duration (ffprobe / backend)
-    const sec = (job as any)?.durationSeconds
-    if (typeof sec === 'number' && Number.isFinite(sec) && sec > 0) return sec
-
-    // 2) Fallback: endedAt-startedAt (only if plausible)
-    const start = Date.parse(String((job as any)?.startedAt || ''))
-    const end = Date.parse(String((job as any)?.endedAt || ''))
-    if (Number.isFinite(start) && Number.isFinite(end) && end > start) {
-      const diffSec = (end - start) / 1000
-
-      // guard: ignore absurd values (move/copy can skew modtime)
-      // accept e.g. 1s..24h
-      if (diffSec >= 1 && diffSec <= 24 * 60 * 60) return diffSec
-    }
-
-    // 3) Unknown durations last
-    return Number.POSITIVE_INFINITY
-  }, [])
-
   const applyRenamedOutput = useCallback(
     (job: RecordJob): RecordJob => {
       const out = norm(job.output || '')
@@ -1100,12 +1163,24 @@ export default function FinishedDownloads({
 
   const viewRows = rows
 
+  const fileToKeyRef = React.useRef<Map<string, string>>(new Map())
+
+  useEffect(() => {
+    const m = new Map<string, string>()
+    for (const j of viewRows) {
+      const f = baseName(j.output || '')
+      if (!f) continue
+      m.set(f, keyFor(j))
+    }
+    fileToKeyRef.current = m
+  }, [viewRows])
+
   useEffect(() => {
     const onExternalDelete = (ev: Event) => {
       const detail = (ev as CustomEvent<{ file: string; phase: 'start'|'success'|'error' }>).detail
       if (!detail?.file) return
 
-      const key = detail.file
+      const key = fileToKeyRef.current.get(detail.file) || detail.file
 
       if (detail.phase === 'start') {
         markDeleting(key, true)
@@ -1137,6 +1212,20 @@ export default function FinishedDownloads({
     return () => window.removeEventListener('finished-downloads:delete', onExternalDelete as EventListener)
   }, [animateRemove, markDeleting, queueRefill, restoreRow])
 
+  useEffect(() => {
+    const onReload = () => {
+      // ✅ wichtig: das soll "ALL neu laden" triggern
+      // Option A (wenn vorhanden):
+      queueRefill()
+
+      // Option B (falls du kein queueRefill hast):
+      // void fetchAllDoneJobs(new AbortController().signal)
+    }
+
+    window.addEventListener('finished-downloads:reload', onReload as any)
+    return () => window.removeEventListener('finished-downloads:reload', onReload as any)
+  }, [queueRefill /* oder fetchAllDoneJobs */])
+
   useEffect(() => {
     const onExternalRename = (ev: Event) => {
       const detail = (ev as CustomEvent<{ oldFile?: string; newFile?: string }>).detail
@@ -1163,7 +1252,7 @@ export default function FinishedDownloads({
           const modelKey = lower(model)
           const tags = modelTags.tagsByModelKey[modelKey] ?? []
 
-          const hay = lower([file, stripHotPrefix(file), model, j.id, j.status, tags.join(' ')].join(' '))
+          const hay = lower([file, stripHotPrefix(file), model, j.id, tags.join(' ')].join(' '))
 
           for (const t of searchTokens) {
             if (!hay.includes(t)) return false
@@ -1188,21 +1277,23 @@ export default function FinishedDownloads({
     })
   }, [viewRows, deletedKeys, activeTagSet, modelTags, searchTokens])
 
-  const totalItemsForPagination = globalFilterActive ? visibleRows.length : doneTotalPage
+  const totalItemsForPagination = effectiveAllMode ? visibleRows.length : doneTotalPage
 
   const pageRows = useMemo(() => {
-    if (!globalFilterActive) return visibleRows
+    if (!effectiveAllMode) return visibleRows
     const start = (page - 1) * pageSize
     const end = start + pageSize
     return visibleRows.slice(Math.max(0, start), Math.max(0, end))
-  }, [globalFilterActive, visibleRows, page, pageSize])
+  }, [effectiveAllMode, visibleRows, page, pageSize])
 
-  // ✅ "Ordner wirklich leer" -> serverseitiger Count ist am zuverlässigsten
-  const emptyFolder = !globalFilterActive && totalItemsForPagination === 0
-
-  // ✅ "Filter liefert keine Treffer"
+  const emptyFolder = !effectiveAllMode && totalItemsForPagination === 0
   const emptyByFilter = globalFilterActive && visibleRows.length === 0
 
+  // Optional zusätzlich: wenn allMode und wirklich gar nix da:
+  const emptyAll = allMode && visibleRows.length === 0
+
+  const showLoadingCard = isLoading && (emptyFolder || emptyAll || emptyByFilter)
+
   useEffect(() => {
     if (!globalFilterActive) return
     const totalPages = Math.max(1, Math.ceil(visibleRows.length / pageSize))
@@ -1319,271 +1410,16 @@ export default function FinishedDownloads({
     flushDurationsSoon()
   }, [flushDurationsSoon])
 
-  const columns: Column<RecordJob>[] = [
-  {
-    key: 'preview',
-    header: 'Vorschau',
-    widthClassName: 'w-[140px]',
-    cell: (j) => {
-      const k = keyFor(j)
-      const allowSound = Boolean(teaserAudio) && hoverTeaserKey === k
-      const previewMuted = !allowSound
+  const handleResolution = useCallback((job: RecordJob, w: number, h: number) => {
+    if (!Number.isFinite(w) || !Number.isFinite(h) || w <= 0 || h <= 0) return
 
-      return (
-        <div
-          ref={registerTeaserHost(k)}
-          className="py-1"
-          onClick={(e) => e.stopPropagation()}
-          onMouseDown={(e) => e.stopPropagation()}
-          onMouseEnter={() => {
-            if (canHover) setHoverTeaserKey(k)
-          }}
-          onMouseLeave={() => {
-            if (canHover) setHoverTeaserKey(null)
-          }}
-        >
-          <FinishedVideoPreview
-            job={j}
-            getFileName={baseName}
-            durationSeconds={durations[k]}
-            muted={previewMuted}
-            popoverMuted={previewMuted}
-            onDuration={handleDuration}
-            className="w-28 h-16 rounded-md ring-1 ring-black/5 dark:ring-white/10"
-            showPopover={false}
-            blur={blurPreviews}
-            animated={teaserPlayback === 'all' ? true : teaserPlayback === 'hover' ? teaserKey === k : false}
-            animatedMode="teaser"
-            animatedTrigger="always"
-            assetNonce={assetNonce}
-          />
-        </div>
-      )
-    },
-  },
-  {
-    key: 'Model',
-    header: 'Model',
-    sortable: true,
-    sortValue: (j) => {
-      const fileRaw = baseName(j.output || '')
-      const isHot = isHotName(fileRaw)
-      const model = modelNameFromOutput(j.output)
-      const file = stripHotPrefix(fileRaw)
-      return `${model} ${isHot ? 'HOT' : ''} ${file}`.trim()
-    },
-    cell: (j) => {
-      const fileRaw = baseName(j.output || '')
-      const isHot = isHotName(fileRaw)
-      const file = stripHotPrefix(fileRaw)
-      const model = modelNameFromOutput(j.output)
-      const modelKey = lower(modelNameFromOutput(j.output))
-      const tags = parseTags(modelsByKey[modelKey]?.tags)
-      const show = tags.slice(0, 6)
-      const rest = tags.length - show.length
-      const full = tags.join(', ')
+    const k = keyFor(job)
+    const prev = resolutionsRef.current[k]
+    if (prev && prev.w === w && prev.h === h) return
 
-      return (
-        <div className="min-w-0">
-          <div className="truncate text-sm font-semibold text-gray-900 dark:text-white">{model}</div>
-
-          <div className="mt-0.5 min-w-0 text-xs text-gray-500 dark:text-gray-400">
-            {/* Zeile 1: Filename + HOT */}
-            <div className="flex items-center gap-2 min-w-0">
-              <span className="truncate" title={file}>
-                {file || '—'}
-              </span>
-
-              {isHot ? (
-                <span className="shrink-0 rounded-md bg-amber-500/15 px-1.5 py-0.5 text-[11px] font-semibold text-amber-800 dark:text-amber-300">
-                  HOT
-                </span>
-              ) : null}
-            </div>
-
-            {/* Zeile 2: Tags unter dem Filename */}
-            {show.length > 0 ? (
-              <div className="mt-1 flex flex-wrap items-center gap-1 min-w-0">
-                {show.map((t) => (
-                  <TagBadge key={t} tag={t} active={activeTagSet.has(lower(t))} onClick={toggleTagFilter} />
-                ))}
-
-                {rest > 0 ? (
-                  <span
-                    className="inline-flex items-center rounded-md bg-gray-100 px-2 py-0.5 text-xs font-medium text-gray-700 ring-1 ring-inset ring-gray-200 dark:bg-white/5 dark:text-gray-200 dark:ring-white/10"
-                    title={full}
-                  >
-                    +{rest}
-                  </span>
-                ) : null}
-              </div>
-            ) : null}
-          </div>
-        </div>
-      )
-    },
-  },
-  {
-    key: 'status',
-    header: 'Status',
-    sortable: true,
-    sortValue: (j) =>
-      j.status === 'finished' ? 0 : j.status === 'stopped' ? 1 : j.status === 'failed' ? 2 : 9,
-    cell: (j) => {
-      const base =
-        'inline-flex items-center rounded-full px-2 py-0.5 text-xs font-semibold ring-1 ring-inset'
-      if (j.status === 'failed') {
-        const code = httpCodeFromError(j.error)
-        const label = code ? `failed (${code})` : 'failed'
-        return (
-          <span
-            className={`${base} bg-red-50 text-red-700 ring-red-200 dark:bg-red-500/10 dark:text-red-300 dark:ring-red-500/30`}
-            title={j.error || ''}
-          >
-            {label}
-          </span>
-        )
-      }
-      if (j.status === 'finished') {
-        return (
-          <span
-            className={`${base} bg-emerald-50 text-emerald-800 ring-emerald-200 dark:bg-emerald-500/10 dark:text-emerald-300 dark:ring-emerald-500/30`}
-          >
-            finished
-          </span>
-        )
-      }
-      if (j.status === 'stopped') {
-        return (
-          <span
-            className={`${base} bg-amber-50 text-amber-800 ring-amber-200 dark:bg-amber-500/10 dark:text-amber-300 dark:ring-amber-500/30`}
-          >
-            stopped
-          </span>
-        )
-      }
-      return (
-        <span className={`${base} bg-gray-50 text-gray-700 ring-gray-200 dark:bg-white/5 dark:text-gray-300 dark:ring-white/10`}>
-          {j.status}
-        </span>
-      )
-    },
-  },
-  {
-    key: 'completedAt',
-    header: 'Fertiggestellt am',
-    sortable: true,
-    widthClassName: 'w-[150px]',
-    sortValue: (j) => {
-      const t = Date.parse(String(j.endedAt || ''))
-      return Number.isFinite(t) ? t : Number.NEGATIVE_INFINITY
-    },
-    cell: (j) => {
-      const t = Date.parse(String(j.endedAt || ''))
-      if (!Number.isFinite(t)) return <span className="text-xs text-gray-400">—</span>
-
-      const d = new Date(t)
-      const date = d.toLocaleDateString('de-DE', { day: '2-digit', month: '2-digit', year: 'numeric' })
-      const time = d.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' })
-
-      return (
-        <time
-          dateTime={d.toISOString()}
-          title={`${date} ${time}`}
-          className="tabular-nums whitespace-nowrap text-sm text-gray-900 dark:text-white"
-        >
-          <span className="font-medium">{date}</span>
-          <span className="mx-1 text-gray-400 dark:text-gray-600">·</span>
-          <span className="text-gray-600 dark:text-gray-300">{time}</span>
-        </time>
-      )
-    },
-  },
-  {
-    key: 'runtime',
-    header: 'Dauer',
-    align: 'right',
-    sortable: true,
-    sortValue: (j) => runtimeSecondsForSort(j),
-    cell: (j) => <span className="font-medium text-gray-900 dark:text-white">{runtimeOf(j)}</span>,
-  },
-  {
-    key: 'size',
-    header: 'Größe',
-    align: 'right',
-    sortable: true,
-    sortValue: (j) => {
-      const s = sizeBytesOf(j)
-      return typeof s === 'number' ? s : Number.NEGATIVE_INFINITY
-    },
-    cell: (j) => (
-      <span className="font-medium text-gray-900 dark:text-white">
-        {formatBytes(sizeBytesOf(j))}
-      </span>
-    ),
-  },
-  {
-    key: 'actions',
-    header: 'Aktionen',
-    align: 'right',
-    srOnlyHeader: true,
-    cell: (j) => {
-      const k = keyFor(j)
-      const busy = deletingKeys.has(k) || keepingKeys.has(k) || removingKeys.has(k)
-      const fileRaw = baseName(j.output || '')
-      const isHot = isHotName(fileRaw)
-      const modelKey = lower(modelNameFromOutput(j.output))
-      const flags = modelsByKey[modelKey]
-      const isFav = Boolean(flags?.favorite)
-      const isLiked = flags?.liked === true
-      const isWatching = Boolean(flags?.watching)
-
-      return (
-        <RecordJobActions
-          job={j}
-          variant="table"
-          busy={busy}
-          isHot={isHot}
-          isFavorite={isFav}
-          isLiked={isLiked}
-          isWatching={isWatching}
-          onToggleWatch={onToggleWatch}
-          onToggleFavorite={onToggleFavorite}
-          onToggleLike={onToggleLike}
-          onToggleHot={toggleHotVideo}
-          onKeep={keepVideo}
-          onDelete={deleteVideo}
-          order={['watch', 'favorite', 'like', 'hot', 'details', 'add', 'keep', 'delete']}
-          className="flex items-center justify-end gap-1"
-        />
-      )
-    },
-  }]
-
-  const sortStateToMode = (s: SortState): SortMode => {
-    if (!s) return 'completed_desc'
-
-    const anyS = s as any
-    const key = String(anyS.key ?? anyS.columnKey ?? anyS.id ?? '')
-    const dirRaw = String(anyS.dir ?? anyS.direction ?? anyS.order ?? '').toLowerCase()
-    const asc = dirRaw === 'asc' || dirRaw === '1' || dirRaw === 'true'
-
-    if (key === 'completedAt') return asc ? 'completed_asc' : 'completed_desc'
-    if (key === 'runtime') return asc ? 'duration_asc' : 'duration_desc'
-    if (key === 'size') return asc ? 'size_asc' : 'size_desc'
-    if (key === 'Model') return asc ? 'file_asc' : 'file_desc'
-    if (key === 'video') return asc ? 'file_asc' : 'file_desc'
-
-    // fallback
-    return asc ? 'completed_asc' : 'completed_desc'
-  }
-
-  const handleTableSortChange = (s: SortState) => {
-    setSort(s) // lässt Table weiterhin Pfeil anzeigen
-    const mode = sortStateToMode(s)
-    onSortModeChange(mode)
-    if (page !== 1) onPageChange(1)
-  }
+    resolutionsRef.current = { ...resolutionsRef.current, [k]: { w, h } }
+    flushResolutionsSoon()
+  }, [flushResolutionsSoon])
 
   // ✅ Hooks immer zuerst – unabhängig von rows
   const isSmall = useMediaQuery('(max-width: 639px)')
@@ -1634,6 +1470,9 @@ export default function FinishedDownloads({
 
             {/* Right: Controls */}
             <div className="flex items-center gap-2 ml-auto shrink-0">
+              {isLoading ? (
+                <LoadingSpinner size="lg" className="text-indigo-500" srLabel="Lade Downloads…" />
+              ) : null}
               {/* Desktop: Suche soll den Platz füllen */}
               <div className="hidden sm:flex items-center gap-2 min-w-0 flex-1">
                 <input
@@ -1702,6 +1541,7 @@ export default function FinishedDownloads({
               <Button
                 size={isSmall ? 'sm' : 'md'}
                 variant="soft"
+                className={isSmall ? 'h-9' : 'h-10'}
                 disabled={!lastAction || undoing}
                 onClick={undoLastAction}
                 title={
@@ -1891,7 +1731,26 @@ export default function FinishedDownloads({
         </div>
       </div>
 
-      {emptyFolder ? (
+      {showLoadingCard ? (
+        <Card grayBody>
+          <div className="flex items-center justify-between gap-3">
+            <div className="min-w-0">
+              <div className="text-sm font-medium text-gray-900 dark:text-white">
+                Lade Downloads…
+              </div>
+              <div className="text-xs text-gray-600 dark:text-gray-300">
+                Bitte einen Moment.
+              </div>
+            </div>
+
+            <LoadingSpinner
+              size="lg"
+              className="text-indigo-500"
+              srLabel="Lade Downloads…"
+            />
+          </div>
+        </Card>
+      ) : (emptyFolder || emptyAll) ? (
         <Card grayBody>
           <div className="flex items-center gap-3">
             <div className="grid h-10 w-10 place-items-center rounded-xl bg-white/70 ring-1 ring-gray-200 dark:bg-white/5 dark:ring-white/10">
@@ -1943,6 +1802,7 @@ export default function FinishedDownloads({
             <FinishedDownloadsCardsView
               rows={pageRows}
               isSmall={isSmall}
+              isLoading={isLoading}
               blurPreviews={blurPreviews}
               durations={durations}
               teaserKey={teaserKey}
@@ -1986,31 +1846,50 @@ export default function FinishedDownloads({
           {view === 'table' && (
             <FinishedDownloadsTableView
               rows={pageRows}
-              columns={columns}
-              getRowKey={(j) => keyFor(j)}
-              sort={sort}
-              onSortChange={handleTableSortChange}
-              onRowClick={onOpenPlayer}
-              rowClassName={(j) => {
-                const k = keyFor(j)
-                return [
-                  'transition-all duration-300',
-                  (deletingKeys.has(k) || removingKeys.has(k)) &&
-                    'bg-red-50/60 dark:bg-red-500/10 pointer-events-none',
-                  deletingKeys.has(k) && 'animate-pulse',
-                  (keepingKeys.has(k) || removingKeys.has(k)) && 'pointer-events-none',
-                  keepingKeys.has(k) && 'bg-emerald-50/60 dark:bg-emerald-500/10 animate-pulse',
-                  removingKeys.has(k) && 'opacity-0',
-                ]
-                  .filter(Boolean)
-                  .join(' ')
-              }}
+              isLoading={isLoading}
+              keyFor={keyFor}
+              baseName={baseName}
+              lower={lower}
+              modelNameFromOutput={modelNameFromOutput}
+              runtimeOf={runtimeOf}
+              sizeBytesOf={sizeBytesOf}
+              formatBytes={formatBytes}
+              resolutions={resolutions}
+              durations={durations}
+              canHover={canHover}
+              teaserAudio={teaserAudio}
+              hoverTeaserKey={hoverTeaserKey}
+              setHoverTeaserKey={setHoverTeaserKey}
+              teaserPlayback={teaserPlaybackMode}
+              teaserKey={teaserKey}
+              registerTeaserHost={registerTeaserHost}
+              handleDuration={handleDuration}
+              handleResolution={handleResolution}
+              blurPreviews={blurPreviews}
+              assetNonce={assetNonce}
+              deletingKeys={deletingKeys}
+              keepingKeys={keepingKeys}
+              removingKeys={removingKeys}
+              modelsByKey={modelsByKey}
+              activeTagSet={activeTagSet}
+              onToggleTagFilter={toggleTagFilter}
+              onOpenPlayer={onOpenPlayer}
+              onSortModeChange={onSortModeChange}
+              page={page}
+              onPageChange={onPageChange}
+              onToggleHot={toggleHotVideo}
+              onToggleFavorite={onToggleFavorite}
+              onToggleLike={onToggleLike}
+              onToggleWatch={onToggleWatch}
+              deleteVideo={deleteVideo}
+              keepVideo={keepVideo}
             />
           )}
 
           {view === 'gallery' && (
             <FinishedDownloadsGalleryView
               rows={pageRows}
+              isLoading={isLoading}
               blurPreviews={blurPreviews}
               durations={durations}
               handleDuration={handleDuration}

frontend/src/components/ui/FinishedDownloadsCardsView.tsx

@@ -1,5 +1,4 @@
 // frontend\src\components\ui\FinishedDownloadsCardsView.tsx
-
 'use client'
 
 import * as React from 'react'
@@ -12,18 +11,16 @@ import {
   HeartIcon as HeartSolidIcon,
   EyeIcon as EyeSolidIcon,
 } from '@heroicons/react/24/solid'
-import TagBadge from './TagBadge'
 import RecordJobActions from './RecordJobActions'
+import TagOverflowRow from './TagOverflowRow'
 import { isHotName, stripHotPrefix } from './hotName'
-
-function cn(...parts: Array<string | false | null | undefined>) {
-  return parts.filter(Boolean).join(' ')
-}
+import { formatResolution } from './formatters'
 
 type InlinePlayState = { key: string; nonce: number } | null
 
 type Props = {
   rows: RecordJob[]
+  isLoading?: boolean
   isSmall: boolean
   teaserPlayback: 'still' | 'hover' | 'all'
   teaserAudio?: boolean
@@ -35,7 +32,6 @@ type Props = {
   inlinePlay: InlinePlayState
   setInlinePlay: React.Dispatch<React.SetStateAction<InlinePlayState>>
 
-
   deletingKeys: Set<string>
   keepingKeys: Set<string>
   removingKeys: Set<string>
@@ -97,10 +93,10 @@ const parseTags = (raw?: string): string[] => {
   return out
 }
 
-
 export default function FinishedDownloadsCardsView({
   rows,
   isSmall,
+  isLoading,
   teaserPlayback,
   teaserAudio,
   hoverTeaserKey,
@@ -134,8 +130,6 @@ export default function FinishedDownloadsCardsView({
   deleteVideo,
   keepVideo,
 
-  releasePlayingFile,
-
   modelsByKey,
   activeTagSet,
   onToggleTagFilter,
@@ -143,47 +137,29 @@ export default function FinishedDownloadsCardsView({
   onToggleHot,
   onToggleFavorite,
   onToggleLike,
-  onToggleWatch
+  onToggleWatch,
 }: Props) {
+  // ✅ Auflösung als {w,h} aus meta.json bevorzugen
+  const resolutionObjOf = React.useCallback((j: RecordJob): { w: number; h: number } | null => {
+    const w =
+      (typeof j.meta?.videoWidth === 'number' && Number.isFinite(j.meta.videoWidth) ? j.meta.videoWidth : 0) ||
+      (typeof j.videoWidth === 'number' && Number.isFinite(j.videoWidth) ? j.videoWidth : 0)
+    const h =
+      (typeof j.meta?.videoHeight === 'number' && Number.isFinite(j.meta.videoHeight) ? j.meta.videoHeight : 0) ||
+      (typeof j.videoHeight === 'number' && Number.isFinite(j.videoHeight) ? j.videoHeight : 0)
 
-  const [openTagsKey, setOpenTagsKey] = React.useState<string | null>(null)
-  const tagsPopoverRef = React.useRef<HTMLDivElement | null>(null)
+    if (w > 0 && h > 0) return { w, h }
+    return null
+  }, [])
 
-  React.useEffect(() => {
-    if (!openTagsKey) return
-
-    const onKeyDown = (e: KeyboardEvent) => {
-      if (e.key === 'Escape') setOpenTagsKey(null)
-    }
-
-    const onPointerDown = (e: PointerEvent) => {
-      const el = tagsPopoverRef.current
-      if (!el) return
-      if (el.contains(e.target as Node)) return
-      setOpenTagsKey(null)
-    }
-
-    document.addEventListener('keydown', onKeyDown)
-    document.addEventListener('pointerdown', onPointerDown)
-    return () => {
-      document.removeEventListener('keydown', onKeyDown)
-      document.removeEventListener('pointerdown', onPointerDown)
-    }
-  }, [openTagsKey])
-
-  React.useEffect(() => {
-    if (!openTagsKey) return
-    // Falls Job aus der Liste verschwindet → Popover schließen
-    const exists = rows.some((j) => keyFor(j) === openTagsKey)
-    if (!exists) setOpenTagsKey(null)
-  }, [rows, keyFor, openTagsKey])
+  const metaChipCls = 'rounded bg-black/40 px-1.5 py-0.5 text-xs font-medium backdrop-blur-[2px]'
 
   return (
+    <div className="relative">
       <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
         {rows.map((j) => {
           const k = keyFor(j)
           const inlineActive = inlinePlay?.key === k
-        // Sound nur, wenn Setting aktiv UND (Inline aktiv ODER Hover auf diesem Teaser)
           const allowSound = Boolean(teaserAudio) && (inlineActive || hoverTeaserKey === k)
           const previewMuted = !allowSound
           const inlineNonce = inlineActive ? inlinePlay?.nonce ?? 0 : 0
@@ -193,59 +169,54 @@ export default function FinishedDownloadsCardsView({
           const model = modelNameFromOutput(j.output)
           const fileRaw = baseName(j.output || '')
           const isHot = isHotName(fileRaw)
+
           const flags = modelsByKey[lower(model)]
           const isFav = Boolean(flags?.favorite)
           const isLiked = flags?.liked === true
           const isWatching = Boolean(flags?.watching)
-        const tags = parseTags(flags?.tags)
-        const showTags = tags.slice(0, 6)
-        const restTags = tags.length - showTags.length
-        const fullTags = tags.join(', ')
 
-        const statusCls =
-          j.status === 'failed'
-            ? 'bg-red-500/35'
-            : j.status === 'finished'
-            ? 'bg-emerald-500/35'
-            : j.status === 'stopped'
-            ? 'bg-amber-500/35'
-            : 'bg-black/40'
+          const tags = parseTags(flags?.tags)
 
           const dur = runtimeOf(j)
           const size = formatBytes(sizeBytesOf(j))
 
+          const resObj = resolutionObjOf(j)
+          const resLabel = formatResolution(resObj)
+
           const inlineDomId = `inline-prev-${encodeURIComponent(k)}`
-        const motionCls = isSmall ? '' : 'transition-all duration-300 ease-in-out hover:-translate-y-0.5 hover:shadow-md dark:hover:shadow-none'
+
+          // ✅ Shell an Gallery angelehnt
+          const shellCls = [
+            'group relative rounded-lg overflow-hidden outline-1 outline-black/5 dark:-outline-offset-1 dark:outline-white/10',
+            'bg-white dark:bg-gray-900/40',
+            'transition-all duration-200',
+            !isSmall && 'hover:-translate-y-0.5 hover:shadow-md dark:hover:shadow-none',
+            'focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 dark:focus-visible:outline-indigo-500',
+            busy && 'pointer-events-none opacity-70',
+            deletingKeys.has(k) && 'ring-1 ring-red-300 bg-red-50/60 dark:bg-red-500/10 dark:ring-red-500/30',
+            keepingKeys.has(k) && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
+            removingKeys.has(k) && 'opacity-0 translate-y-2 scale-[0.98]',
+          ]
+            .filter(Boolean)
+            .join(' ')
 
           const cardInner = (
             <div
               role="button"
               tabIndex={0}
-            className={[
-              'group',
-              'content-visibility-auto',
-              '[contain-intrinsic-size:180px_120px]',
-              motionCls,
-              'rounded-xl',
-              'focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 dark:focus-visible:outline-indigo-500',
-              busy && 'pointer-events-none',
-              deletingKeys.has(k) &&
-                'ring-1 ring-red-300 bg-red-50/60 dark:bg-red-500/10 dark:ring-red-500/30 animate-pulse',
-              keepingKeys.has(k) &&
-                'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30 animate-pulse',
-              removingKeys.has(k) && 'opacity-0 translate-y-2 scale-[0.98]',
-            ].filter(Boolean).join(' ')}
+              className={shellCls}
               onClick={isSmall ? undefined : () => openPlayer(j)}
               onKeyDown={(e) => {
                 if (e.key === 'Enter' || e.key === ' ') onOpenPlayer(j)
               }}
             >
-            <Card noBodyPadding className="overflow-hidden">
+              {/* Card shell keeps backgrounds consistent */}
+              <Card noBodyPadding className="overflow-hidden bg-transparent">
                 {/* Preview */}
                 <div
                   id={inlineDomId}
                   ref={registerTeaserHost(k)}
-                className="relative aspect-video bg-black/5 dark:bg-white/5"
+                  className="relative aspect-video rounded-t-lg bg-black/5 dark:bg-white/5"
                   onMouseEnter={isSmall ? undefined : () => onHoverPreviewKeyChange?.(k)}
                   onMouseLeave={isSmall ? undefined : () => onHoverPreviewKeyChange?.(null)}
                   onClick={(e) => {
@@ -255,13 +226,14 @@ export default function FinishedDownloadsCardsView({
                     startInline(k)
                   }}
                 >
+                  {/* media */}
                   <div className="absolute inset-0">
                     <FinishedVideoPreview
                       job={j}
                       getFileName={baseName}
-                    className="w-full h-full"
+                      className="h-full w-full"
                       showPopover={false}
-                    blur={isSmall ? false : (inlineActive ? false : blurPreviews)}
+                      blur={isSmall ? false : inlineActive ? false : blurPreviews}
                       animated={teaserPlayback === 'all' ? true : teaserPlayback === 'hover' ? teaserKey === k : false}
                       animatedMode="teaser"
                       animatedTrigger="always"
@@ -275,39 +247,33 @@ export default function FinishedDownloadsCardsView({
                     />
                   </div>
 
-                {/* Gradient overlay bottom */}
-                <div
-                  className={[
-                    'pointer-events-none absolute inset-x-0 bottom-0 h-20 bg-gradient-to-t from-black/70 to-transparent',
-                    'transition-opacity duration-150',
-                    inlineActive ? 'opacity-0' : 'opacity-100',
-                  ].join(' ')}
+                  {/* Actions top-right (wie Gallery: je nach Größe ausblenden) */}
+                  <div className="absolute inset-x-2 top-2 z-10 flex justify-end" onClick={(e) => e.stopPropagation()}>
+                    <RecordJobActions
+                      job={j}
+                      variant="overlay"
+                      busy={busy}
+                      collapseToMenu
+                      isHot={isHot}
+                      isFavorite={isFav}
+                      isLiked={isLiked}
+                      isWatching={isWatching}
+                      onToggleWatch={onToggleWatch}
+                      onToggleFavorite={onToggleFavorite}
+                      onToggleLike={onToggleLike}
+                      onToggleHot={onToggleHot}
+                      onKeep={keepVideo}
+                      onDelete={deleteVideo}
+                      order={['watch', 'favorite', 'like', 'hot', 'keep', 'delete', 'details', 'add']}
+                      className="w-full justify-end gap-1"
                     />
-
-                {/* Bottom overlay meta (Status links, Dauer+Größe rechts) */}
-                <div
-                  className={[
-                    'pointer-events-none absolute inset-x-0 bottom-0 p-2 text-white',
-                    'transition-opacity duration-150',
-                    inlineActive ? 'opacity-0' : 'opacity-100',
-                  ].join(' ')}
-                >
-                  <div className="flex items-center justify-between gap-2 text-[11px] opacity-90">
-                    <span className={cn('rounded px-1.5 py-0.5 font-semibold', statusCls)}>
-                      {j.status}
-                    </span>
-
-                    <div className="flex items-center gap-1.5">
-                      <span className="rounded bg-black/40 px-1.5 py-0.5 font-medium">{dur}</span>
-                      <span className="rounded bg-black/40 px-1.5 py-0.5 font-medium">{size}</span>
-                    </div>
-                  </div>
                   </div>
 
-                {!isSmall && inlinePlay?.key === k && (
+                  {/* Restart (wenn inline läuft) */}
+                  {!isSmall && inlinePlay?.key === k ? (
                     <button
                       type="button"
-                    className="absolute left-2 top-2 z-10 rounded-md bg-black/40 px-2 py-1 text-xs font-semibold text-white backdrop-blur hover:bg-black/60"
+                      className="absolute left-2 top-10 z-10 rounded-md bg-black/45 px-2 py-1 text-xs font-semibold text-white hover:bg-black/60"
                       onClick={(e) => {
                         e.preventDefault()
                         e.stopPropagation()
@@ -318,163 +284,70 @@ export default function FinishedDownloadsCardsView({
                     >
                       ↻
                     </button>
-                )}
+                  ) : null}
 
-                {/* Actions top-right */}
+                  {/* Bottom overlay (ohne Gradient) */}
                   <div
-                  className="absolute right-2 top-2 flex items-center gap-2"
-                  onClick={(e) => e.stopPropagation()}
-                  onMouseDown={(e) => e.stopPropagation()}
+                    className="
+                      pointer-events-none absolute inset-x-0 bottom-0
+                      px-2 pb-2 pt-8 text-white
+                    "
                   >
-                  <RecordJobActions
-                    job={j}
-                    variant="overlay"
-                    busy={busy}
-                    isHot={isHot}
-                    isFavorite={isFav}
-                    isLiked={isLiked}
-                    isWatching={isWatching}
-                    onToggleWatch={onToggleWatch}
-                    onToggleFavorite={onToggleFavorite}
-                    onToggleLike={onToggleLike}
-                    onToggleHot={
-                      onToggleHot
-                        ? async (job) => {
-                            const file = baseName(job.output || '')
-                            if (file) {
-                              // wichtig gegen File-Lock beim Rename:
-                              await releasePlayingFile(file, { close: true })
-                              await new Promise((r) => setTimeout(r, 150))
-                            }
-                            await onToggleHot(job)
-                          }
-                        : undefined
-                    }
-                    onKeep={keepVideo}
-                    onDelete={deleteVideo}
-                    order={['watch', 'favorite', 'like', 'hot', 'keep', 'delete', 'details', 'add']}
-                    className="flex items-center gap-2"
-                  />
-                </div>
-              </div>
-
-              {/* Footer / Meta */}
-              <div
-                className={[
-                  'px-4 py-3 rounded-b-lg border-t border-gray-200/60 dark:border-white/10',
-                  isSmall ? 'bg-white/90 dark:bg-gray-950/80' : 'bg-white/60 backdrop-blur dark:bg-white/5',
-                ].join(' ')}
-              >
-                <div className="flex items-center justify-between gap-2">
-                  <div className="min-w-0 truncate text-sm font-semibold text-gray-900 dark:text-white">
-                    {model}
-                  </div>
+                    <div className="flex items-center justify-end gap-2">
                       <div className="shrink-0 flex items-center gap-1.5">
+                        <span className={metaChipCls}>{dur}</span>
+                        {resLabel ? (
+                          <span className={metaChipCls} title={resObj ? `${resObj.w}×${resObj.h}` : 'Auflösung'}>
+                            {resLabel}
+                          </span>
+                        ) : null}
+                        <span className={metaChipCls}>{size}</span>
+                      </div>
+                    </div>
+                  </div>
+                </div>
+
+                {/* Footer / Meta (wie Gallery strukturiert) */}
+                <div className="relative min-h-[92px] overflow-hidden px-4 py-3 border-t border-black/5 dark:border-white/10 bg-white dark:bg-gray-900">
+                  <div className="flex items-start justify-between gap-2">
+                    <div className="min-w-0">
+                      <div className="truncate text-sm font-semibold text-gray-900 dark:text-white">{model}</div>
+
+                      <div className="mt-0.5 flex items-center gap-2 min-w-0">
+                        {isHot ? (
+                          <span className="shrink-0 rounded bg-amber-500/15 px-1.5 py-0.5 text-[11px] font-semibold text-amber-800 dark:text-amber-300">
+                            HOT
+                          </span>
+                        ) : null}
+
+                        <span className="min-w-0 truncate text-xs text-gray-500 dark:text-gray-400">
+                          {stripHotPrefix(fileRaw) || '—'}
+                        </span>
+                      </div>
+                    </div>
+
+                    <div className="shrink-0 flex items-center gap-1.5 pt-0.5">
                       {isWatching ? <EyeSolidIcon className="size-4 text-sky-600 dark:text-sky-300" /> : null}
                       {isLiked ? <HeartSolidIcon className="size-4 text-rose-600 dark:text-rose-300" /> : null}
                       {isFav ? <StarSolidIcon className="size-4 text-amber-600 dark:text-amber-300" /> : null}
                     </div>
                   </div>
 
-                <div className="mt-0.5 flex items-center gap-2 min-w-0 text-xs text-gray-500 dark:text-gray-400">
-                  <span className="truncate">{stripHotPrefix(fileRaw) || '—'}</span>
-
-                  {isHot ? (
-                    <span className="shrink-0 rounded bg-amber-500/15 px-1.5 py-0.5 text-[11px] font-semibold text-amber-800 dark:text-amber-300">
-                      HOT
-                    </span>
-                  ) : null}
-                </div>
-
-                {/* Tags: 1 Zeile, +N öffnet Popover */}
-                <div
-                  className="mt-2 h-6 relative flex items-center gap-1.5"
-                  onClick={(e) => e.stopPropagation()}
-                  onMouseDown={(e) => e.stopPropagation()}
-                >
-                  {/* links: Tags (nowrap, werden ggf. geclippt) */}
-                  <div className="min-w-0 flex-1 overflow-hidden">
-                    <div className="flex flex-nowrap items-center gap-1.5">
-                      {showTags.length > 0 ? (
-                        showTags.map((t) => (
-                          <TagBadge
-                            key={t}
-                            tag={t}
-                            active={activeTagSet.has(lower(t))}
-                            onClick={onToggleTagFilter}
+                  {/* Tags */}
+                  <div className="mt-2" onClick={(e) => e.stopPropagation()} onMouseDown={(e) => e.stopPropagation()}>
+                    <TagOverflowRow
+                      rowKey={k}
+                      tags={tags}
+                      activeTagSet={activeTagSet}
+                      lower={lower}
+                      onToggleTagFilter={onToggleTagFilter}
                     />
-                        ))
-                      ) : (
-                        <span className="text-xs text-gray-400 dark:text-gray-500">—</span>
-                      )}
-                    </div>
-                  </div>
-
-                  {/* rechts: Rest-Count immer sichtbar + klickbar */}
-                  {restTags > 0 ? (
-                    <button
-                      type="button"
-                      className="shrink-0 inline-flex items-center rounded-md bg-gray-100 px-2 py-0.5 text-xs font-medium text-gray-700 ring-1 ring-inset ring-gray-200 hover:bg-gray-200/70 dark:bg-white/5 dark:text-gray-200 dark:ring-white/10 dark:hover:bg-white/10"
-                      title={fullTags}
-                      aria-haspopup="dialog"
-                      aria-expanded={openTagsKey === k}
-                      onPointerDown={(e) => e.stopPropagation()}
-                      onClick={(e) => {
-                        e.preventDefault()
-                        e.stopPropagation()
-                        setOpenTagsKey((prev) => (prev === k ? null : k))
-                      }}
-                    >
-                      +{restTags}
-                    </button>
-                  ) : null}
-
-                  {/* Popover */}
-                  {openTagsKey === k ? (
-                    <div
-                      ref={tagsPopoverRef}
-                      className={[
-                        'absolute right-0 bottom-8 z-30 w-72 max-w-[calc(100vw-2rem)] overflow-hidden rounded-lg border border-gray-200/70 bg-white/95 shadow-lg ring-1 ring-black/5',
-                        isSmall ? '' : 'backdrop-blur',
-                        'dark:border-white/10 dark:bg-gray-950/90 dark:ring-white/10',
-                      ].join(' ')}
-                      onClick={(e) => e.stopPropagation()}
-                      onMouseDown={(e) => e.stopPropagation()}
-                    >
-                      <div className="flex items-center justify-between gap-2 border-b border-gray-200/60 px-3 py-2 dark:border-white/10">
-                        <div className="text-xs font-semibold text-gray-900 dark:text-white">Tags</div>
-                        <button
-                          type="button"
-                          className="rounded px-2 py-1 text-xs font-medium text-gray-600 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-white/10"
-                          onClick={() => setOpenTagsKey(null)}
-                          aria-label="Schließen"
-                          title="Schließen"
-                        >
-                          ✕
-                        </button>
-                      </div>
-
-                      <div className="max-h-48 overflow-auto p-2">
-                        <div className="flex flex-wrap gap-1.5">
-                          {tags.map((t) => (
-                            <TagBadge
-                              key={t}
-                              tag={t}
-                              active={activeTagSet.has(lower(t))}
-                              onClick={onToggleTagFilter}
-                            />
-                          ))}
-                        </div>
-                      </div>
-                    </div>
-                  ) : null}
                   </div>
                 </div>
               </Card>
             </div>
           )
 
-        // ✅ Mobile: SwipeCard, Desktop: normale Card
           return isSmall ? (
             <SwipeCard
               ref={(h) => {
@@ -487,39 +360,17 @@ export default function FinishedDownloadsCardsView({
               ignoreFromBottomPx={110}
               doubleTapMs={360}
               doubleTapMaxMovePx={48}
+              onDoubleTap={async () => {
+                if (isHot) return
+                await onToggleHot?.(j)
+              }}
               onTap={() => {
                 const domId = `inline-prev-${encodeURIComponent(k)}`
                 startInline(k)
                 requestAnimationFrame(() => {
-                if (!tryAutoplayInline(domId)) {
-                  requestAnimationFrame(() => tryAutoplayInline(domId))
-                }
+                  if (!tryAutoplayInline(domId)) requestAnimationFrame(() => tryAutoplayInline(domId))
                 })
               }}
-            onDoubleTap={
-              onToggleHot
-                ? async () => {
-                    if (isHot) return false
-
-                    try {
-                      const file = baseName(j.output || '')
-                      if (file) {
-                        // ✅ NICHT schließen, wenn dieser Teaser gerade inline spielt
-                        const isThisInline = inlinePlay?.key === k
-                        if (!isThisInline) {
-                          await releasePlayingFile(file, { close: true })
-                          await new Promise((r) => setTimeout(r, 150))
-                        }
-                      }
-
-                      await onToggleHot(j)
-                      return true
-                    } catch {
-                      return false
-                    }
-                  }
-                : undefined
-            }
               onSwipeLeft={() => deleteVideo(j)}
               onSwipeRight={() => keepVideo(j)}
             >
@@ -530,5 +381,16 @@ export default function FinishedDownloadsCardsView({
           )
         })}
       </div>
+
+      {isLoading && rows.length === 0 ? (
+        <div className="absolute inset-0 z-20 grid place-items-center rounded-lg bg-white/50 backdrop-blur-[2px] dark:bg-gray-950/40">
+          {/* Spinner (zentriert) */}
+          <div className="flex items-center gap-3 rounded-lg border border-gray-200 bg-white/80 px-3 py-2 shadow-sm dark:border-white/10 dark:bg-gray-900/70">
+            <div className="h-5 w-5 animate-spin rounded-full border-2 border-gray-300 border-t-transparent dark:border-white/20 dark:border-t-transparent" />
+            <div className="text-sm font-medium text-gray-800 dark:text-gray-100">Lade…</div>
+          </div>
+        </div>
+      ) : null}
+    </div>
   )
 }

frontend/src/components/ui/FinishedDownloadsGalleryView.tsx

@@ -1,5 +1,4 @@
 // frontend\src\components\ui\FinishedDownloadsGalleryView.tsx
-
 'use client'
 
 import * as React from 'react'
@@ -10,13 +9,14 @@ import {
   HeartIcon as HeartSolidIcon,
   EyeIcon as EyeSolidIcon,
 } from '@heroicons/react/24/solid'
-import TagBadge from './TagBadge'
 import RecordJobActions from './RecordJobActions'
+import TagOverflowRow from './TagOverflowRow'
 import { isHotName, stripHotPrefix } from './hotName'
-
+import { formatResolution } from './formatters'
 
 type Props = {
   rows: RecordJob[]
+  isLoading?: boolean
   blurPreviews?: boolean
   durations: Record<string, number>
   teaserPlayback: 'still' | 'hover' | 'all'
@@ -24,7 +24,6 @@ type Props = {
   hoverTeaserKey?: string | null
   teaserKey: string | null
 
-
   handleDuration: (job: RecordJob, seconds: number) => void
 
   keyFor: (j: RecordJob) => string
@@ -59,6 +58,7 @@ type Props = {
 
 export default function FinishedDownloadsGalleryView({
   rows,
+  isLoading,
   blurPreviews,
   durations,
   teaserPlayback,
@@ -95,9 +95,6 @@ export default function FinishedDownloadsGalleryView({
   onToggleWatch,
 }: Props) {
 
-  const [openTagsKey, setOpenTagsKey] = React.useState<string | null>(null)
-  const tagsPopoverRef = React.useRef<HTMLDivElement | null>(null)
-
   // ✅ Teaser-Observer nur aktiv, wenn Preview überhaupt "laufen" soll
   const shouldObserveTeasers = teaserPlayback === 'hover' || teaserPlayback === 'all'
 
@@ -105,7 +102,6 @@ export default function FinishedDownloadsGalleryView({
   const registerTeaserHostIfNeeded = React.useCallback(
     (key: string) => (el: HTMLDivElement | null) => {
       if (!shouldObserveTeasers) {
-        // wichtig: sauber unhooken, falls vorher beobachtet wurde
         registerTeaserHost(key)(null)
         return
       }
@@ -114,36 +110,6 @@ export default function FinishedDownloadsGalleryView({
     [registerTeaserHost, shouldObserveTeasers]
   )
 
-
-  React.useEffect(() => {
-    if (!openTagsKey) return
-
-    const onKeyDown = (e: KeyboardEvent) => {
-      if (e.key === 'Escape') setOpenTagsKey(null)
-    }
-
-    const onPointerDown = (e: PointerEvent) => {
-      const el = tagsPopoverRef.current
-      if (!el) return
-      if (el.contains(e.target as Node)) return
-      setOpenTagsKey(null)
-    }
-
-    document.addEventListener('keydown', onKeyDown)
-    document.addEventListener('pointerdown', onPointerDown)
-    return () => {
-      document.removeEventListener('keydown', onKeyDown)
-      document.removeEventListener('pointerdown', onPointerDown)
-    }
-  }, [openTagsKey])
-
-  React.useEffect(() => {
-    if (!openTagsKey) return
-    // Falls Job aus der Liste verschwindet → Popover schließen
-    const exists = rows.some((j) => keyFor(j) === openTagsKey)
-    if (!exists) setOpenTagsKey(null)
-  }, [rows, keyFor, openTagsKey])
-
   const parseTags = (raw?: string): string[] => {
     const s = String(raw ?? '').trim()
     if (!s) return []
@@ -163,13 +129,25 @@ export default function FinishedDownloadsGalleryView({
     return out
   }
 
+  // ✅ Auflösung als {w,h} aus meta.json bevorzugen
+  const resolutionObjOf = React.useCallback((j: RecordJob): { w: number; h: number } | null => {
+    const w =
+      (typeof j.meta?.videoWidth === 'number' && Number.isFinite(j.meta.videoWidth) ? j.meta.videoWidth : 0) ||
+      (typeof j.videoWidth === 'number' && Number.isFinite(j.videoWidth) ? j.videoWidth : 0)
+    const h =
+      (typeof j.meta?.videoHeight === 'number' && Number.isFinite(j.meta.videoHeight) ? j.meta.videoHeight : 0) ||
+      (typeof j.videoHeight === 'number' && Number.isFinite(j.videoHeight) ? j.videoHeight : 0)
+
+    if (w > 0 && h > 0) return { w, h }
+    return null
+  }, [])
+
   return (
-    <>
-      <div
-        className="grid grid-cols-2 gap-3 sm:grid-cols-3 lg:grid-cols-4"
-      >
+    <div className="relative">
+      <div className="grid grid-cols-2 gap-3 sm:grid-cols-3 lg:grid-cols-4">
           {rows.map((j) => {
             const k = keyFor(j)
+
             // Sound nur bei Hover auf genau diesem Teaser
             const allowSound = Boolean(teaserAudio) && hoverTeaserKey === k
             const previewMuted = !allowSound
@@ -180,17 +158,19 @@ export default function FinishedDownloadsGalleryView({
             const isFav = Boolean(flags?.favorite)
             const isLiked = flags?.liked === true
             const isWatching = Boolean(flags?.watching)
+
             const tags = parseTags(flags?.tags)
-          const showTags = tags.slice(0, 6)
-          const restTags = tags.length - showTags.length
-          const fullTags = tags.join(', ')
 
             const fileRaw = baseName(j.output || '')
             const isHot = isHotName(fileRaw)
             const file = stripHotPrefix(fileRaw)
+
             const dur = runtimeOf(j)
             const size = formatBytes(sizeBytesOf(j))
 
+            const resObj = resolutionObjOf(j)
+            const resLabel = formatResolution(resObj)
+
             const busy = deletingKeys.has(k) || keepingKeys.has(k) || removingKeys.has(k)
             const deleted = deletedKeys.has(k)
 
@@ -245,46 +225,22 @@ export default function FinishedDownloadsGalleryView({
                       />
                     </div>
 
-                  {/* Gradient overlay bottom */}
-                  <div
-                    className="
-                      pointer-events-none absolute inset-x-0 bottom-0 h-16
-                      bg-gradient-to-t from-black/65 to-transparent
-                      transition-opacity duration-150
-                      group-hover:opacity-0 group-focus-within:opacity-0
-                    "
-                  />
-
                     {/* Bottom overlay meta */}
-                  <div
-                    className="
-                      pointer-events-none absolute inset-x-0 bottom-0 p-2 text-white
-                    "
-                  >
-                    <div className="flex items-end justify-between gap-2">
-                      {/* Left: File + Status unten links */}
-                      <div className="min-w-0">
-                        <div>
-                          <span
-                            className={[
-                              'inline-block rounded px-1.5 py-0.5 text-[11px] font-semibold',
-                              j.status === 'finished'
-                                ? 'bg-emerald-600/70'
-                                : j.status === 'stopped'
-                                  ? 'bg-amber-600/70'
-                                  : j.status === 'failed'
-                                    ? 'bg-red-600/70'
-                                    : 'bg-black/50',
-                            ].join(' ')}
-                          >
-                            {j.status}
-                          </span>
-                        </div>
-                      </div>
-
-                      {/* Right bottom: Duration + Size */}
+                    <div className="pointer-events-none absolute inset-x-0 bottom-0 p-2 text-white">
+                      <div className="flex items-end justify-end gap-2">
+                        {/* Right bottom: Duration + Resolution(label) + Size */}
                         <div className="shrink-0 flex items-center gap-1.5">
                           <span className="rounded bg-black/40 px-1.5 py-0.5 text-xs font-medium">{dur}</span>
+
+                          {resLabel ? (
+                            <span
+                              className="rounded bg-black/40 px-1.5 py-0.5 text-xs font-medium"
+                              title={resObj ? `${resObj.w}×${resObj.h}` : 'Auflösung'}
+                            >
+                              {resLabel}
+                            </span>
+                          ) : null}
+
                           <span className="rounded bg-black/40 px-1.5 py-0.5 text-xs font-medium">{size}</span>
                         </div>
                       </div>
@@ -292,10 +248,7 @@ export default function FinishedDownloadsGalleryView({
                   </div>
 
                   {/* Actions (top-right) */}
-                <div
-                  className="absolute inset-x-2 top-2 z-10 flex justify-end"
-                  onClick={(e) => e.stopPropagation()}
-                >
+                  <div className="absolute inset-x-2 top-2 z-10 flex justify-end" onClick={(e) => e.stopPropagation()}>
                     <RecordJobActions
                       job={j}
                       variant="overlay"
@@ -318,7 +271,7 @@ export default function FinishedDownloadsGalleryView({
                 </div>
 
                 {/* Footer / Meta */}
-              <div className="px-4 py-3 rounded-b-lg border-t border-gray-200/60 bg-white/60 backdrop-blur dark:border-white/10 dark:bg-white/5">
+                <div className="relative min-h-[92px] overflow-hidden px-4 py-3 rounded-b-lg border-t border-gray-200/60 dark:border-white/10 bg-white dark:bg-gray-900">
                   <div className="flex items-center justify-between gap-2">
                     <div className="min-w-0 truncate text-sm font-semibold text-gray-900 dark:text-white">{model}</div>
                     <div className="shrink-0 flex items-center gap-1.5">
@@ -338,90 +291,30 @@ export default function FinishedDownloadsGalleryView({
                     ) : null}
                   </div>
                   
-                {/* Tags: 1 Zeile, +N öffnet Popover */}
-                <div
-                  className="mt-2 h-6 relative flex items-center gap-1.5"
-                  onClick={(e) => e.stopPropagation()}
-                  onMouseDown={(e) => e.stopPropagation()}
-                >
-                  {/* links: Tags (nowrap, werden ggf. geclippt) */}
-                  <div className="min-w-0 flex-1 overflow-hidden">
-                    <div className="flex flex-nowrap items-center gap-1.5">
-                      {showTags.length > 0 ? (
-                        showTags.map((t) => (
-                          <TagBadge
-                            key={t}
-                            tag={t}
-                            active={activeTagSet.has(lower(t))}
-                            onClick={onToggleTagFilter}
+                  {/* Tags */}
+                  <div className="mt-2" onClick={(e) => e.stopPropagation()} onMouseDown={(e) => e.stopPropagation()}>
+                    <TagOverflowRow
+                      rowKey={k}
+                      tags={tags}
+                      activeTagSet={activeTagSet}
+                      lower={lower}
+                      onToggleTagFilter={onToggleTagFilter}
                     />
-                        ))
-                      ) : (
-                        <span className="text-xs text-gray-400 dark:text-gray-500">—</span>
-                      )}
-                    </div>
-                  </div>
-
-                  {/* rechts: Rest-Count immer sichtbar + klickbar */}
-                  {restTags > 0 ? (
-                    <button
-                      type="button"
-                      className="shrink-0 inline-flex items-center rounded-md bg-gray-100 px-2 py-0.5 text-xs font-medium text-gray-700 ring-1 ring-inset ring-gray-200 hover:bg-gray-200/70 dark:bg-white/5 dark:text-gray-200 dark:ring-white/10 dark:hover:bg-white/10"
-                      title={fullTags}
-                      aria-haspopup="dialog"
-                      aria-expanded={openTagsKey === k}
-                      onPointerDown={(e) => e.stopPropagation()}
-                      onClick={(e) => {
-                        e.preventDefault()
-                        e.stopPropagation()
-                        setOpenTagsKey((prev) => (prev === k ? null : k))
-                      }}
-                    >
-                      +{restTags}
-                    </button>
-                  ) : null}
-
-                  {/* Popover */}
-                  {openTagsKey === k ? (
-                    <div
-                      ref={tagsPopoverRef}
-                      className="absolute right-0 bottom-8 z-30 w-72 max-w-[calc(100vw-2rem)] overflow-hidden rounded-lg border border-gray-200/70 bg-white/95 shadow-lg ring-1 ring-black/5 backdrop-blur dark:border-white/10 dark:bg-gray-950/90 dark:ring-white/10"
-                      onClick={(e) => e.stopPropagation()}
-                      onMouseDown={(e) => e.stopPropagation()}
-                    >
-                      <div className="flex items-center justify-between gap-2 border-b border-gray-200/60 px-3 py-2 dark:border-white/10">
-                        <div className="text-xs font-semibold text-gray-900 dark:text-white">Tags</div>
-                        <button
-                          type="button"
-                          className="rounded px-2 py-1 text-xs font-medium text-gray-600 hover:bg-gray-100 dark:text-gray-300 dark:hover:bg-white/10"
-                          onClick={() => setOpenTagsKey(null)}
-                          aria-label="Schließen"
-                          title="Schließen"
-                        >
-                          ✕
-                        </button>
-                      </div>
-
-                      <div className="max-h-48 overflow-auto p-2">
-                        <div className="flex flex-wrap gap-1.5">
-                          {tags.map((t) => (
-                            <TagBadge
-                              key={t}
-                              tag={t}
-                              active={activeTagSet.has(lower(t))}
-                              onClick={onToggleTagFilter}
-                            />
-                          ))}
-                        </div>
-                      </div>
-                    </div>
-                  ) : null}
                   </div>
                 </div>
               </div>
             )
           })}
       </div>
-    </>
+
+      {isLoading && rows.length === 0 ? (
+        <div className="absolute inset-0 z-20 grid place-items-center rounded-lg bg-white/50 backdrop-blur-[2px] dark:bg-gray-950/40">
+          <div className="flex items-center gap-3 rounded-lg border border-gray-200 bg-white/80 px-3 py-2 shadow-sm dark:border-white/10 dark:bg-gray-900/70">
+            <div className="h-5 w-5 animate-spin rounded-full border-2 border-gray-300 border-t-transparent dark:border-white/20 dark:border-t-transparent" />
+            <div className="text-sm font-medium text-gray-800 dark:text-gray-100">Lade…</div>
+          </div>
+        </div>
+      ) : null}
+    </div>
   )
 }

frontend/src/components/ui/FinishedDownloadsTableView.tsx

@@ -2,42 +2,468 @@
 
 'use client'
 
+import * as React from 'react'
 import Table, { type Column, type SortState } from './Table'
 import type { RecordJob } from '../../types'
 
+import FinishedVideoPreview from './FinishedVideoPreview'
+import RecordJobActions from './RecordJobActions'
+import TagOverflowRow from './TagOverflowRow'
+import { isHotName, stripHotPrefix } from './hotName'
+import { formatResolution } from './formatters'
+
+type SortMode =
+  | 'completed_desc'
+  | 'completed_asc'
+  | 'file_asc'
+  | 'file_desc'
+  | 'duration_desc'
+  | 'duration_asc'
+  | 'size_desc'
+  | 'size_asc'
+
 type Props = {
   rows: RecordJob[]
-  columns: Column<RecordJob>[]
-  getRowKey: (j: RecordJob) => string
-  sort: SortState
-  onSortChange: (s: SortState) => void
-  onRowClick: (job: RecordJob) => void
-  rowClassName?: (job: RecordJob) => string
+  isLoading?: boolean
+
+  // helpers
+  keyFor: (j: RecordJob) => string
+  baseName: (p: string) => string
+  lower: (s: string) => string
+  modelNameFromOutput: (output?: string) => string
+  runtimeOf: (job: RecordJob) => string
+  sizeBytesOf: (job: RecordJob) => number | null
+  formatBytes: (bytes?: number | null) => string
+  resolutions: Record<string, { w: number; h: number }>
+  durations: Record<string, number>
+
+  // teaser/preview
+  canHover: boolean
+  teaserAudio?: boolean
+  hoverTeaserKey: string | null
+  setHoverTeaserKey: React.Dispatch<React.SetStateAction<string | null>>
+  teaserPlayback?: 'still' | 'hover' | 'all'
+  teaserKey: string | null
+  registerTeaserHost: (key: string) => (el: HTMLDivElement | null) => void
+  handleDuration: (job: RecordJob, seconds: number) => void
+  handleResolution: (job: RecordJob, w: number, h: number) => void
+  blurPreviews?: boolean
+  assetNonce?: number
+
+  // state/flags for actions row + rowClassName
+  deletingKeys: Set<string>
+  keepingKeys: Set<string>
+  removingKeys: Set<string>
+
+  modelsByKey: Record<string, { favorite?: boolean; liked?: boolean | null; watching?: boolean | null; tags?: string }>
+  activeTagSet: Set<string>
+  onToggleTagFilter: (tag: string) => void
+
+  // actions
+  onOpenPlayer: (job: RecordJob) => void
+  onSortModeChange: (m: SortMode) => void
+  page: number
+  onPageChange: (page: number) => void
+
+  onToggleHot?: (job: RecordJob) => void | Promise<void>
+  onToggleFavorite?: (job: RecordJob) => void | Promise<void>
+  onToggleLike?: (job: RecordJob) => void | Promise<void>
+  onToggleWatch?: (job: RecordJob) => void | Promise<void>
+
+  deleteVideo: (job: RecordJob) => Promise<boolean>
+  keepVideo: (job: RecordJob) => Promise<boolean>
 }
 
 export default function FinishedDownloadsTableView({
   rows,
-  columns,
-  getRowKey,
-  sort,
-  onSortChange,
-  onRowClick,
-  rowClassName,
+  isLoading,
+  keyFor,
+  baseName,
+  lower,
+  modelNameFromOutput,
+  runtimeOf,
+  sizeBytesOf,
+  formatBytes,
+  resolutions,
+  durations,
+
+  canHover,
+  teaserAudio,
+  hoverTeaserKey,
+  setHoverTeaserKey,
+  teaserPlayback = 'hover',
+  teaserKey,
+  registerTeaserHost,
+  handleDuration,
+  handleResolution,
+  blurPreviews,
+  assetNonce,
+
+  deletingKeys,
+  keepingKeys,
+  removingKeys,
+
+  modelsByKey,
+  activeTagSet,
+  onToggleTagFilter,
+
+  onOpenPlayer,
+  onSortModeChange,
+  page,
+  onPageChange,
+
+  onToggleHot,
+  onToggleFavorite,
+  onToggleLike,
+  onToggleWatch,
+
+  deleteVideo,
+  keepVideo,
 }: Props) {
+  const [sort, setSort] = React.useState<SortState>(null)
+
+  const runtimeSecondsForSort = React.useCallback((job: RecordJob) => {
+    // 1) Prefer real video duration (ffprobe / backend)
+    const sec = (job as any)?.durationSeconds
+    if (typeof sec === 'number' && Number.isFinite(sec) && sec > 0) return sec
+
+    // 2) Fallback: endedAt-startedAt (only if plausible)
+    const start = Date.parse(String((job as any)?.startedAt || ''))
+    const end = Date.parse(String((job as any)?.endedAt || ''))
+    if (Number.isFinite(start) && Number.isFinite(end) && end > start) {
+      const diffSec = (end - start) / 1000
+      if (diffSec >= 1 && diffSec <= 24 * 60 * 60) return diffSec
+    }
+
+    return Number.POSITIVE_INFINITY
+  }, [])
+
+  const parseTags = React.useCallback((raw?: string): string[] => {
+    const s = String(raw ?? '').trim()
+    if (!s) return []
+    const parts = s
+      .split(/[\n,;|]+/g)
+      .map((p) => p.trim())
+      .filter(Boolean)
+
+    const seen = new Set<string>()
+    const out: string[] = []
+    for (const p of parts) {
+      const k = p.toLowerCase()
+      if (seen.has(k)) continue
+      seen.add(k)
+      out.push(p)
+    }
+    out.sort((a, b) => a.localeCompare(b, undefined, { sensitivity: 'base' }))
+    return out
+  }, [])
+
+  const columns = React.useMemo<Column<RecordJob>[]>(() => {
+    return [
+      {
+        key: 'preview',
+        header: 'Vorschau',
+        widthClassName: 'w-[140px]',
+        cell: (j) => {
+          const k = keyFor(j)
+          const allowSound = Boolean(teaserAudio) && hoverTeaserKey === k
+          const previewMuted = !allowSound
+
           return (
+            <div
+              ref={registerTeaserHost(k)}
+              className="py-1"
+              onClick={(e) => e.stopPropagation()}
+              onMouseDown={(e) => e.stopPropagation()}
+              onMouseEnter={() => {
+                if (canHover) setHoverTeaserKey(k)
+              }}
+              onMouseLeave={() => {
+                if (canHover) setHoverTeaserKey(null)
+              }}
+            >
+              <FinishedVideoPreview
+                job={j}
+                getFileName={baseName}
+                durationSeconds={durations[k]}
+                muted={previewMuted}
+                popoverMuted={previewMuted}
+                onDuration={handleDuration}
+                onResolution={handleResolution}
+                className="w-28 h-16 rounded-md ring-1 ring-black/5 dark:ring-white/10"
+                showPopover={false}
+                blur={blurPreviews}
+                animated={teaserPlayback === 'all' ? true : teaserPlayback === 'hover' ? teaserKey === k : false}
+                animatedMode="teaser"
+                animatedTrigger="always"
+                assetNonce={assetNonce}
+              />
+            </div>
+          )
+        },
+      },
+      {
+        key: 'Model',
+        header: 'Model',
+        sortable: true,
+        sortValue: (j) => {
+          const fileRaw = baseName(j.output || '')
+          const isHot = isHotName(fileRaw)
+          const model = modelNameFromOutput(j.output)
+          const file = stripHotPrefix(fileRaw)
+          return `${model} ${isHot ? 'HOT' : ''} ${file}`.trim()
+        },
+        cell: (j) => {
+          const fileRaw = baseName(j.output || '')
+          const isHot = isHotName(fileRaw)
+          const file = stripHotPrefix(fileRaw)
+          const model = modelNameFromOutput(j.output)
+
+          const modelKey = lower(modelNameFromOutput(j.output))
+          const tags = parseTags(modelsByKey[modelKey]?.tags)
+
+          return (
+            <div className="min-w-0">
+              <div className="truncate text-sm font-semibold text-gray-900 dark:text-white">{model}</div>
+
+              <div className="mt-0.5 min-w-0 text-xs text-gray-500 dark:text-gray-400">
+                <div className="flex items-center gap-2 min-w-0">
+                  <span className="truncate" title={file}>
+                    {file || '—'}
+                  </span>
+
+                  {(() => {
+                    const k = keyFor(j)
+                    const res = resolutions[k] ?? null
+                    const label = formatResolution(res)
+                    if (!label) return null
+                    return (
+                      <span
+                        className="shrink-0 rounded-md bg-gray-100 px-1.5 py-0.5 text-[11px] font-semibold text-gray-700 ring-1 ring-inset ring-gray-200
+                                dark:bg-white/5 dark:text-gray-200 dark:ring-white/10"
+                        title={res ? `${res.w}×${res.h}` : 'Auflösung'}
+                      >
+                        {label}
+                      </span>
+                    )
+                  })()}
+
+                  {isHot ? (
+                    <span className="shrink-0 rounded-md bg-amber-500/15 px-1.5 py-0.5 text-[11px] font-semibold text-amber-800 dark:text-amber-300">
+                      HOT
+                    </span>
+                  ) : null}
+                </div>
+
+                {tags.length > 0 ? (
+                  <div className="mt-1" onClick={(e) => e.stopPropagation()} onMouseDown={(e) => e.stopPropagation()}>
+                    <TagOverflowRow
+                      rowKey={keyFor(j)}
+                      tags={tags}
+                      activeTagSet={activeTagSet}
+                      lower={lower}
+                      onToggleTagFilter={onToggleTagFilter}
+                      maxWidthClassName="max-w-[11rem]"
+                    />
+                  </div>
+                ) : null}
+              </div>
+            </div>
+          )
+        },
+      },
+      {
+        key: 'completedAt',
+        header: 'Fertiggestellt am',
+        sortable: true,
+        widthClassName: 'w-[150px]',
+        sortValue: (j) => {
+          const t = Date.parse(String(j.endedAt || ''))
+          return Number.isFinite(t) ? t : Number.NEGATIVE_INFINITY
+        },
+        cell: (j) => {
+          const t = Date.parse(String(j.endedAt || ''))
+          if (!Number.isFinite(t)) return <span className="text-xs text-gray-400">—</span>
+
+          const d = new Date(t)
+          const date = d.toLocaleDateString('de-DE', { day: '2-digit', month: '2-digit', year: 'numeric' })
+          const time = d.toLocaleTimeString('de-DE', { hour: '2-digit', minute: '2-digit' })
+
+          return (
+            <time
+              dateTime={d.toISOString()}
+              title={`${date} ${time}`}
+              className="tabular-nums whitespace-nowrap text-sm text-gray-900 dark:text-white"
+            >
+              <span className="font-medium">{date}</span>
+              <span className="mx-1 text-gray-400 dark:text-gray-600">·</span>
+              <span className="text-gray-600 dark:text-gray-300">{time}</span>
+            </time>
+          )
+        },
+      },
+      {
+        key: 'runtime',
+        header: 'Dauer',
+        align: 'right',
+        sortable: true,
+        sortValue: (j) => runtimeSecondsForSort(j),
+        cell: (j) => <span className="font-medium text-gray-900 dark:text-white">{runtimeOf(j)}</span>,
+      },
+      {
+        key: 'size',
+        header: 'Größe',
+        align: 'right',
+        sortable: true,
+        sortValue: (j) => {
+          const s = sizeBytesOf(j)
+          return typeof s === 'number' ? s : Number.NEGATIVE_INFINITY
+        },
+        cell: (j) => <span className="font-medium text-gray-900 dark:text-white">{formatBytes(sizeBytesOf(j))}</span>,
+      },
+      {
+        key: 'actions',
+        header: 'Aktionen',
+        align: 'right',
+        srOnlyHeader: true,
+        cell: (j) => {
+          const k = keyFor(j)
+          const busy = deletingKeys.has(k) || keepingKeys.has(k) || removingKeys.has(k)
+
+          const fileRaw = baseName(j.output || '')
+          const isHot = isHotName(fileRaw)
+
+          const modelKey = lower(modelNameFromOutput(j.output))
+          const flags = modelsByKey[modelKey]
+          const isFav = Boolean(flags?.favorite)
+          const isLiked = flags?.liked === true
+          const isWatching = Boolean(flags?.watching)
+
+          return (
+            <RecordJobActions
+              job={j}
+              variant="table"
+              busy={busy}
+              isHot={isHot}
+              isFavorite={isFav}
+              isLiked={isLiked}
+              isWatching={isWatching}
+              onToggleWatch={onToggleWatch}
+              onToggleFavorite={onToggleFavorite}
+              onToggleLike={onToggleLike}
+              onToggleHot={onToggleHot}
+              onKeep={keepVideo}
+              onDelete={deleteVideo}
+              order={['watch', 'favorite', 'like', 'hot', 'details', 'add', 'keep', 'delete']}
+              className="flex items-center justify-end gap-1"
+            />
+          )
+        },
+      },
+    ]
+  }, [
+    keyFor,
+    baseName,
+    durations,
+    teaserAudio,
+    hoverTeaserKey,
+    registerTeaserHost,
+    canHover,
+    setHoverTeaserKey,
+    handleDuration,
+    handleResolution,
+    blurPreviews,
+    teaserPlayback,
+    teaserKey,
+    assetNonce,
+    lower,
+    modelNameFromOutput,
+    modelsByKey,
+    activeTagSet,
+    onToggleTagFilter,
+    resolutions,
+    deletingKeys,
+    keepingKeys,
+    removingKeys,
+    onToggleWatch,
+    onToggleFavorite,
+    onToggleLike,
+    onToggleHot,
+    keepVideo,
+    deleteVideo,
+    sizeBytesOf,
+    formatBytes,
+    runtimeOf,
+    parseTags,
+    runtimeSecondsForSort,
+  ])
+
+  const sortStateToMode = React.useCallback((s: SortState): SortMode => {
+    if (!s) return 'completed_desc'
+    const anyS = s as any
+    const key = String(anyS.key ?? anyS.columnKey ?? anyS.id ?? '')
+    const dirRaw = String(anyS.dir ?? anyS.direction ?? anyS.order ?? '').toLowerCase()
+    const asc = dirRaw === 'asc' || dirRaw === '1' || dirRaw === 'true'
+
+    if (key === 'completedAt') return asc ? 'completed_asc' : 'completed_desc'
+    if (key === 'runtime') return asc ? 'duration_asc' : 'duration_desc'
+    if (key === 'size') return asc ? 'size_asc' : 'size_desc'
+    if (key === 'Model') return asc ? 'file_asc' : 'file_desc'
+    if (key === 'video') return asc ? 'file_asc' : 'file_desc'
+    return asc ? 'completed_asc' : 'completed_desc'
+  }, [])
+
+  const handleSortChange = React.useCallback(
+    (s: SortState) => {
+      setSort(s) // Table Pfeil
+      onSortModeChange(sortStateToMode(s))
+      if (page !== 1) onPageChange(1)
+    },
+    [onSortModeChange, sortStateToMode, page, onPageChange]
+  )
+
+  const rowClassName = React.useCallback(
+    (j: RecordJob) => {
+      const k = keyFor(j)
+      return [
+        'transition-all duration-300',
+        (deletingKeys.has(k) || removingKeys.has(k)) && 'bg-red-50/60 dark:bg-red-500/10 pointer-events-none',
+        deletingKeys.has(k) && 'animate-pulse',
+        (keepingKeys.has(k) || removingKeys.has(k)) && 'pointer-events-none',
+        keepingKeys.has(k) && 'bg-emerald-50/60 dark:bg-emerald-500/10 animate-pulse',
+        removingKeys.has(k) && 'opacity-0',
+      ]
+        .filter(Boolean)
+        .join(' ')
+    },
+    [keyFor, deletingKeys, keepingKeys, removingKeys]
+  )
+
+  return (
+    <div className="relative">
       <Table
         rows={rows}
         columns={columns}
-      getRowKey={getRowKey}
+        getRowKey={(j) => keyFor(j)}
         striped
         fullWidth
         stickyHeader
         compact={false}
         card
         sort={sort}
-      onSortChange={onSortChange}
-      onRowClick={onRowClick}
+        onSortChange={handleSortChange}
+        onRowClick={onOpenPlayer}
         rowClassName={rowClassName}
       />
+
+      {isLoading && rows.length === 0 ? (
+        <div className="absolute inset-0 z-20 grid place-items-center rounded-lg bg-white/50 backdrop-blur-[2px] dark:bg-gray-950/40">
+          <div className="flex items-center gap-3 rounded-lg border border-gray-200 bg-white/80 px-3 py-2 shadow-sm dark:border-white/10 dark:bg-gray-900/70">
+            <div className="h-5 w-5 animate-spin rounded-full border-2 border-gray-300 border-t-transparent dark:border-white/20 dark:border-t-transparent" />
+            <div className="text-sm font-medium text-gray-800 dark:text-gray-100">Lade…</div>
+          </div>
+        </div>
+      ) : null}
+    </div>
   )
 }

frontend/src/components/ui/FinishedVideoPreview.tsx

@@ -1,3 +1,4 @@
+// frontend\src\components\ui\FinishedVideoPreview.tsx
 'use client'
 
 import { useEffect, useMemo, useRef, useState, type SyntheticEvent } from 'react'
@@ -9,12 +10,18 @@ type Variant = 'thumb' | 'fill'
 type InlineVideoMode = false | true | 'always' | 'hover'
 type AnimatedMode = 'frames' | 'clips' | 'teaser'
 type AnimatedTrigger = 'always' | 'hover'
+type ProgressKind = 'inline' | 'teaser' | 'clips'
 
 export type FinishedVideoPreviewProps = {
   job: RecordJob
   getFileName: (path: string) => string
+
+  /** optional legacy override (z.B. aus Cache im Parent) */
   durationSeconds?: number
+
+  /** Callbacks für Parent-State */
   onDuration?: (job: RecordJob, seconds: number) => void
+  onResolution?: (job: RecordJob, w: number, h: number) => void
 
   /** animated="true": frames = wechselnde Bilder, clips = 1s-Teaser-Clips, teaser = vorgerendertes MP4 */
   animated?: boolean
@@ -35,7 +42,6 @@ export type FinishedVideoPreviewProps = {
   className?: string
   showPopover?: boolean
 
-
   blur?: boolean
 
   /**
@@ -60,7 +66,6 @@ export type FinishedVideoPreviewProps = {
   popoverMuted?: boolean
 
   noGenerateTeaser?: boolean
-
 }
 
 export default function FinishedVideoPreview({
@@ -68,10 +73,12 @@ export default function FinishedVideoPreview({
   getFileName,
   durationSeconds,
   onDuration,
+  onResolution,
 
   animated = false,
   animatedMode = 'frames',
   animatedTrigger = 'always',
+
   autoTickMs = 15000,
   thumbStepSec,
   thumbSpread,
@@ -98,6 +105,160 @@ export default function FinishedVideoPreview({
   const file = getFileName(job.output || '')
   const blurCls = blur ? 'blur-md' : ''
 
+  // ✅ meta robust normalisieren (job.meta kann string sein)
+  const meta = useMemo(() => {
+    const m: any = (job as any)?.meta
+    if (!m) return null
+    if (typeof m === 'string') {
+      try {
+        return JSON.parse(m)
+      } catch {
+        return null
+      }
+    }
+    return m
+  }, [job])
+
+  // ✅ falls job.meta keine previewClips enthält: meta.json nachladen
+  const [fetchedMeta, setFetchedMeta] = useState<any | null>(null)
+  const metaForPreview = meta ?? fetchedMeta
+
+  const [progressMountTick, setProgressMountTick] = useState(0)
+
+  // previewClips mapping: preview.mp4 ist Concatenation von Segmenten
+  type PreviewClip = { startSeconds: number; durationSeconds: number }
+  type PreviewClipMap = { start: number; dur: number; cumStart: number; cumEnd: number }
+
+  const previewClipMap = useMemo<PreviewClipMap[] | null>(() => {
+    let pcsAny: any = (metaForPreview as any)?.previewClips
+
+    // ✅ falls previewClips als JSON-string gespeichert ist
+    if (typeof pcsAny === 'string') {
+      try {
+        pcsAny = JSON.parse(pcsAny)
+      } catch {
+        pcsAny = null
+      }
+    }
+
+    // ✅ falls es verschachtelt ist (falls du sowas irgendwo hast)
+    if (!Array.isArray(pcsAny) && Array.isArray((metaForPreview as any)?.preview?.clips)) {
+      pcsAny = (metaForPreview as any).preview.clips
+    }
+
+    const pcs = pcsAny as PreviewClip[] | null
+    if (!Array.isArray(pcs) || pcs.length === 0) return null
+
+    let cum = 0
+    const out: PreviewClipMap[] = []
+
+    for (const c of pcs) {
+      const start = Number((c as any)?.startSeconds)
+      const dur = Number((c as any)?.durationSeconds)
+      if (!Number.isFinite(start) || start < 0) continue
+      if (!Number.isFinite(dur) || dur <= 0) continue
+
+      const cumStart = cum
+      const cumEnd = cum + dur
+      out.push({ start, dur, cumStart, cumEnd })
+      cum = cumEnd
+    }
+
+    return out.length ? out : null
+  }, [metaForPreview])
+
+  const previewClipMapKey = useMemo(() => {
+    if (!previewClipMap) return ''
+    // stabiler key für effect-deps
+    return previewClipMap.map((c) => `${c.start.toFixed(3)}:${c.dur.toFixed(3)}`).join('|')
+  }, [previewClipMap])
+
+  // (aktuell ungenutzt, aber bewusst drin gelassen)
+  const mapPreviewTimeToGlobalTime = (tPreview: number, totalSeconds?: number) => {
+    const m = previewClipMap
+    if (!m || !m.length) return tPreview
+
+    // clamp
+    if (tPreview <= 0) return m[0].start
+
+    const last = m[m.length - 1]
+    if (tPreview >= last.cumEnd) {
+      // ✅ Wenn wir die Vollvideo-Dauer kennen: Teaser-Ende = 100% (Vollvideo-Ende)
+      if (typeof totalSeconds === 'number' && Number.isFinite(totalSeconds) && totalSeconds > 0) return totalSeconds
+      // Fallback
+      return last.start + last.dur
+    }
+
+    // binary search nach cumStart/cumEnd
+    let lo = 0
+    let hi = m.length - 1
+    while (lo <= hi) {
+      const mid = (lo + hi) >> 1
+      const c = m[mid]
+      if (tPreview < c.cumStart) hi = mid - 1
+      else if (tPreview >= c.cumEnd) lo = mid + 1
+      else {
+        // innerhalb des Segments
+        return c.start + (tPreview - c.cumStart)
+      }
+    }
+
+    // Fallback: nächster Clip
+    const idx = Math.max(0, Math.min(m.length - 1, lo))
+    const c = m[idx]
+    return c.start
+  }
+  void mapPreviewTimeToGlobalTime
+
+  const effectiveW =
+    (typeof meta?.videoWidth === 'number' && Number.isFinite(meta.videoWidth) && meta.videoWidth > 0 ? meta.videoWidth : undefined) ??
+    (typeof job.videoWidth === 'number' && Number.isFinite(job.videoWidth) && job.videoWidth > 0 ? job.videoWidth : undefined)
+
+  const effectiveH =
+    (typeof meta?.videoHeight === 'number' &&
+    Number.isFinite(meta.videoHeight) &&
+    meta.videoHeight > 0
+      ? meta.videoHeight
+      : undefined) ??
+    (typeof job.videoHeight === 'number' && Number.isFinite(job.videoHeight) && job.videoHeight > 0 ? job.videoHeight : undefined)
+
+  const effectiveSizeBytes =
+    (typeof meta?.fileSize === 'number' && Number.isFinite(meta.fileSize) && meta.fileSize > 0 ? meta.fileSize : undefined) ??
+    (typeof job.sizeBytes === 'number' && Number.isFinite(job.sizeBytes) && job.sizeBytes > 0 ? job.sizeBytes : undefined)
+
+  const effectiveFPS =
+    (typeof meta?.fps === 'number' && Number.isFinite(meta.fps) && meta.fps > 0 ? meta.fps : undefined) ??
+    (typeof job.fps === 'number' && Number.isFinite(job.fps) && job.fps > 0 ? job.fps : undefined)
+
+  // --- Duration normalisieren: manche Quellen liefern ms statt s
+  const rawDuration =
+    (typeof (metaForPreview as any)?.durationSeconds === 'number' &&
+    Number.isFinite((metaForPreview as any).durationSeconds) &&
+    (metaForPreview as any).durationSeconds > 0
+      ? (metaForPreview as any).durationSeconds
+      : undefined) ??
+    (typeof job.durationSeconds === 'number' && Number.isFinite(job.durationSeconds) && job.durationSeconds > 0
+      ? job.durationSeconds
+      : undefined) ??
+    (typeof durationSeconds === 'number' && Number.isFinite(durationSeconds) && durationSeconds > 0 ? durationSeconds : undefined)
+
+  // Heuristik: > 24h in Sekunden ist unplausibel für Clips; außerdem sieht ms typischerweise wie 600000 aus.
+  const effectiveDurationSec =
+    typeof rawDuration === 'number' && Number.isFinite(rawDuration) && rawDuration > 0
+      ? rawDuration > 24 * 60 * 60
+        ? rawDuration / 1000
+        : rawDuration
+      : undefined
+
+  const hasDuration = typeof effectiveDurationSec === 'number' && Number.isFinite(effectiveDurationSec) && effectiveDurationSec > 0
+  const hasResolution =
+    typeof effectiveW === 'number' &&
+    typeof effectiveH === 'number' &&
+    Number.isFinite(effectiveW) &&
+    Number.isFinite(effectiveH) &&
+    effectiveW > 0 &&
+    effectiveH > 0
+
   const commonVideoProps = {
     muted,
     playsInline: true,
@@ -115,8 +276,8 @@ export default function FinishedVideoPreview({
   const rootRef = useRef<HTMLDivElement | null>(null)
   const [inView, setInView] = useState(false)
 
-  // ✅ NEU: sobald einmal im Viewport gewesen -> true (damit wir danach nicht wieder entladen)
-  const [everInView, setEverInView] = useState(false)
+  // ✅ sobald einmal im Viewport gewesen -> true (damit wir danach nicht wieder entladen)
+  const [, setEverInView] = useState(false)
 
   // Tick nur für frames-Mode
   const [localTick, setLocalTick] = useState(0)
@@ -125,29 +286,65 @@ export default function FinishedVideoPreview({
   const [hovered, setHovered] = useState(false)
 
   const inlineMode: 'never' | 'always' | 'hover' =
-    inlineVideo === true || inlineVideo === 'always'
-      ? 'always'
-      : inlineVideo === 'hover'
-      ? 'hover'
-      : 'never'
+    inlineVideo === true || inlineVideo === 'always' ? 'always' : inlineVideo === 'hover' ? 'hover' : 'never'
+
+  // --- Hover-Events brauchen wir, wenn inline hover ODER teaser hover
+  const wantsHover =
+    inlineMode === 'hover' || (animated && (animatedMode === 'clips' || animatedMode === 'teaser') && animatedTrigger === 'hover')
 
   const stripHot = (s: string) => (s.startsWith('HOT ') ? s.slice(4) : s)
 
   const previewId = useMemo(() => {
-    const file = getFileName(job.output || '')
-    if (!file) return ''
-    const base = file.replace(/\.[^.]+$/, '') // ext weg
+    const f = getFileName(job.output || '')
+    if (!f) return ''
+    const base = f.replace(/\.[^.]+$/, '') // ext weg
     return stripHot(base).trim()
   }, [job.output, getFileName])
 
-  // Vollvideo (für Inline-Playback + Duration-Metadaten)
-  const videoSrc = useMemo(
-    () => (file ? `/api/record/video?file=${encodeURIComponent(file)}` : ''),
-    [file]
-  )
+  // ✅ meta fallback fetch: nur wenn previewClips fehlen (für teaser-sprünge)
+  useEffect(() => {
+    if (!previewId) return
+    if (!animated || animatedMode !== 'teaser') return
+    if (!(inView || (wantsHover && hovered))) return
 
-  const hasDuration =
-    typeof durationSeconds === 'number' && Number.isFinite(durationSeconds) && durationSeconds > 0
+    const pcs = (meta as any)?.previewClips
+    const hasPcs =
+      Array.isArray(pcs) || (typeof pcs === 'string' && pcs.length > 0) || Array.isArray((meta as any)?.preview?.clips)
+
+    if (hasPcs) return
+
+    let aborted = false
+    const ctrl = new AbortController()
+
+    const tryFetch = async (url: string) => {
+      try {
+        const res = await fetch(url, {
+          signal: ctrl.signal,
+          cache: 'no-store',
+          credentials: 'include',
+        })
+        if (!res.ok) return null
+        return await res.json()
+      } catch {
+        return null
+      }
+    }
+
+    ;(async () => {
+      const byId = await tryFetch(`/api/record/done/meta?id=${encodeURIComponent(previewId)}`)
+      const byFile = file ? await tryFetch(`/api/record/done/meta?file=${encodeURIComponent(file)}`) : null
+      const j = byId ?? byFile
+      if (!aborted && j) setFetchedMeta(j)
+    })()
+
+    return () => {
+      aborted = true
+      ctrl.abort()
+    }
+  }, [previewId, file, animated, animatedMode, meta, inView, wantsHover, hovered])
+
+  // Vollvideo (für Inline-Playback + Fallback-Metadaten via loadedmetadata)
+  const videoSrc = useMemo(() => (file ? `/api/record/video?file=${encodeURIComponent(file)}` : ''), [file])
 
   const sizeClass = variant === 'fill' ? 'w-full h-full' : 'w-20 h-16'
 
@@ -155,9 +352,95 @@ export default function FinishedVideoPreview({
   const teaserMp4Ref = useRef<HTMLVideoElement | null>(null)
   const clipsRef = useRef<HTMLVideoElement | null>(null)
 
+  const lastMountedRef = useRef<{
+    inline: HTMLVideoElement | null
+    teaser: HTMLVideoElement | null
+    clips: HTMLVideoElement | null
+  }>({
+    inline: null,
+    teaser: null,
+    clips: null,
+  })
+
+  const bumpMountTickIfNew = (slot: 'inline' | 'teaser' | 'clips', el: HTMLVideoElement | null) => {
+    if (!el) return
+    if (lastMountedRef.current[slot] === el) return // ✅ gleicher DOM-Node -> NICHT nochmal tickern
+    lastMountedRef.current[slot] = el // ✅ erst merken, dann state setzen
+    setProgressMountTick((x) => x + 1)
+  }
+
+  // ▶️ Progressbar für abgespieltes Preview/Inline-Video
+  const [playRatio, setPlayRatio] = useState(0)
+  const [, setPlayGlobalSec] = useState(0)
+
+  const clamp01 = (x: number) => (x < 0 ? 0 : x > 1 ? 1 : x)
+
+  // ✅ FIX: Teaser-Mapping darf NICHT von currentSrc abhängen.
+  // Ratio basiert auf vvDur (z.B. 2/18) — unabhängig von totalSeconds.
+  const readProgressStepped = (
+    vv: HTMLVideoElement | null,
+    totalSeconds: number | undefined, // bleibt drin (nur für clamp/teaser-end)
+    stepSec = 1,
+    forceTeaserMap = false
+  ): { ratio: number; globalSec: number; vvDur: number } => {
+    if (!vv) return { ratio: 0, globalSec: 0, vvDur: 0 }
+
+    const vvDur = Number(vv.duration)
+    const vvDurOk = Number.isFinite(vvDur) && vvDur > 0
+    if (!vvDurOk) return { ratio: 0, globalSec: 0, vvDur: 0 }
+
+    const tPreview = Number(vv.currentTime)
+    if (!Number.isFinite(tPreview) || tPreview < 0) return { ratio: 0, globalSec: 0, vvDur }
+
+    let globalSec = 0
+    const m = previewClipMap
+
+    if (forceTeaserMap && Array.isArray(m) && m.length > 0) {
+      const last = m[m.length - 1]
+
+      // Ende -> global = totalSeconds (falls bekannt), sonst Segment-Ende
+      if (tPreview >= last.cumEnd) {
+        globalSec =
+          typeof totalSeconds === 'number' && Number.isFinite(totalSeconds) && totalSeconds > 0
+            ? totalSeconds
+            : last.start + last.dur
+      } else {
+        // Segment finden
+        let lo = 0
+        let hi = m.length - 1
+        let seg = m[0]
+
+        while (lo <= hi) {
+          const mid = (lo + hi) >> 1
+          const c = m[mid]
+          if (tPreview < c.cumStart) hi = mid - 1
+          else if (tPreview >= c.cumEnd) lo = mid + 1
+          else {
+            seg = c
+            break
+          }
+        }
+
+        const within = Math.max(0, tPreview - seg.cumStart)
+        const snapped = Math.floor(within / stepSec) * stepSec
+        globalSec = seg.start + Math.min(snapped, seg.dur)
+      }
+    } else {
+      // inline/clips: global = currentTime (gesnappt)
+      globalSec = Math.floor(tPreview / stepSec) * stepSec
+    }
+
+    // ✅ Balken-Ratio basiert auf vvDur
+    const g = Math.max(0, Math.min(globalSec, vvDur))
+    const ratio = clamp01(g / vvDur)
+    return { ratio, globalSec: g, vvDur }
+  }
+
   const hardStop = (v: HTMLVideoElement | null) => {
     if (!v) return
-    try { v.pause() } catch {}
+    try {
+      v.pause()
+    } catch {}
     try {
       v.removeAttribute('src')
       // @ts-ignore
@@ -196,11 +479,11 @@ export default function FinishedVideoPreview({
       (entries) => {
         const hit = Boolean(entries[0]?.isIntersecting)
         setInView(hit)
-        if (hit) setEverInView(true) // ✅ NEU
+        if (hit) setEverInView(true)
       },
       {
         threshold: 0.01,
-        rootMargin: '350px 0px', // ✅ lädt erst "bei Bedarf", aber schon etwas vor dem Viewport
+        rootMargin: '120px 0px', // oder '0px' wenn du’s hart willst
       }
     )
 
@@ -224,7 +507,7 @@ export default function FinishedVideoPreview({
     if (animatedMode !== 'frames') return null
     if (!hasDuration) return null
 
-    const dur = durationSeconds!
+    const dur = effectiveDurationSec!
     const step = Math.max(0.25, thumbStepSec ?? 3)
 
     if (thumbSpread) {
@@ -239,15 +522,15 @@ export default function FinishedVideoPreview({
     const total = Math.max(dur - 0.1, step)
     const t = (localTick * step) % total
     return Math.min(dur - 0.05, Math.max(0.05, t))
-  }, [animated, animatedMode, hasDuration, durationSeconds, localTick, thumbStepSec, thumbSpread, thumbSamples])
+  }, [animated, animatedMode, hasDuration, effectiveDurationSec, localTick, thumbStepSec, thumbSpread, thumbSamples])
 
   const v = assetNonce ?? 0
 
   const thumbSrc = useMemo(() => {
     if (!previewId) return ''
     if (thumbTimeSec == null) return `/api/record/preview?id=${encodeURIComponent(previewId)}&v=${v}`
-    return `/api/record/preview?id=${encodeURIComponent(previewId)}&t=${thumbTimeSec}&v=${v}-${localTick}`
-  }, [previewId, thumbTimeSec, localTick, v])
+    return `/api/record/preview?id=${encodeURIComponent(previewId)}&t=${thumbTimeSec}&v=${v}`
+  }, [previewId, thumbTimeSec, v])
 
   const teaserSrc = useMemo(() => {
     if (!previewId) return ''
@@ -255,17 +538,51 @@ export default function FinishedVideoPreview({
     return `/api/generated/teaser?id=${encodeURIComponent(previewId)}${noGen}&v=${v}`
   }, [previewId, v, noGenerateTeaser])
 
-  // ✅ Nur Vollvideo darf onDuration liefern (nicht Teaser!)
+  // ✅ Wenn meta.json schon alles hat: sofort Callbacks auslösen (kein hidden <video> nötig)
+  useEffect(() => {
+    let did = false
+
+    if (onDuration && hasDuration) {
+      onDuration(job, Number(effectiveDurationSec))
+      did = true
+    }
+
+    if (onResolution && hasResolution) {
+      onResolution(job, Number(effectiveW), Number(effectiveH))
+      did = true
+    }
+
+    if (did) setMetaLoaded(true)
+  }, [job, onDuration, onResolution, hasDuration, hasResolution, effectiveDurationSec, effectiveW, effectiveH])
+
+  // ✅ Fallback: nur wenn wir wirklich noch nichts haben, über loadedmetadata nachladen
   const handleLoadedMetadata = (e: SyntheticEvent<HTMLVideoElement>) => {
     setMetaLoaded(true)
-    if (!onDuration) return
-    const secs = e.currentTarget.duration
+
+    const vv = e.currentTarget
+
+    if (onDuration && !hasDuration) {
+      const secs = Number(vv.duration)
       if (Number.isFinite(secs) && secs > 0) onDuration(job, secs)
     }
 
+    if (onResolution && !hasResolution) {
+      const w = Number(vv.videoWidth)
+      const h = Number(vv.videoHeight)
+      if (Number.isFinite(w) && Number.isFinite(h) && w > 0 && h > 0) {
+        onResolution(job, w, h)
+      }
+    }
+  }
+
   useEffect(() => {
     setThumbOk(true)
     setVideoOk(true)
+
+    // ✅ Mount-Guards zurücksetzen
+    lastMountedRef.current.inline = null
+    lastMountedRef.current.teaser = null
+    lastMountedRef.current.clips = null
   }, [previewId, assetNonce])
 
   if (!videoSrc) {
@@ -274,10 +591,7 @@ export default function FinishedVideoPreview({
 
   // --- Inline Video sichtbar?
   const showingInlineVideo =
-    inlineMode !== 'never' &&
-    inView &&
-    videoOk &&
-    (inlineMode === 'always' || (inlineMode === 'hover' && hovered))
+    inlineMode !== 'never' && inView && videoOk && (inlineMode === 'always' || (inlineMode === 'hover' && hovered))
 
   // --- Teaser/Clips aktiv? (inView, nicht inline, optional nur hover)
   const teaserActive =
@@ -287,26 +601,87 @@ export default function FinishedVideoPreview({
     videoOk &&
     !showingInlineVideo &&
     (animatedTrigger === 'always' || hovered) &&
-    (
-      (animatedMode === 'teaser' && teaserOk && Boolean(teaserSrc)) ||
-      (animatedMode === 'clips' && hasDuration)
-    )
+    ((animatedMode === 'teaser' && teaserOk && Boolean(teaserSrc)) || (animatedMode === 'clips' && hasDuration))
 
-  // --- Hover-Events brauchen wir, wenn inline hover ODER teaser hover
-  const wantsHover =
-    inlineMode === 'hover' ||
-    (animated && (animatedMode === 'clips' || animatedMode === 'teaser') && animatedTrigger === 'hover')
+  const progressTotalSeconds = hasDuration ? effectiveDurationSec : undefined
 
   // ✅ Nur dann echte Asset-Requests auslösen, wenn wir sie brauchen
-  const shouldLoadAssets = everInView || (wantsHover && hovered)
+  const shouldLoadAssets = inView || (wantsHover && hovered)
 
-  // --- Legacy "clips" Logik (wenn du es noch nutzt)
+  // ✅ Progress-Quelle: NUR das Element, das wirklich spielt (für "Sprünge" wichtig)
+  const progressVideoRef =
+    showingInlineVideo
+      ? inlineRef
+      : !showingInlineVideo && teaserActive && animatedMode === 'teaser'
+        ? teaserMp4Ref
+        : !showingInlineVideo && teaserActive && animatedMode === 'clips'
+          ? clipsRef
+          : null
+
+  const showProgressBar =
+    Boolean(progressVideoRef) &&
+    inView &&
+    typeof progressTotalSeconds === 'number' &&
+    Number.isFinite(progressTotalSeconds) &&
+    progressTotalSeconds > 0
+
+  const progressKind: ProgressKind =
+    showingInlineVideo ? 'inline' : teaserActive && animatedMode === 'teaser' ? 'teaser' : 'clips'
+
+  // ✅ Frames-Progress: zeigt Position des aktuellen Thumbnails relativ zur Gesamtdauer
+  const showFrameProgress =
+    animated &&
+    animatedMode === 'frames' &&
+    hasDuration &&
+    typeof thumbTimeSec === 'number' &&
+    Number.isFinite(thumbTimeSec) &&
+    thumbTimeSec >= 0
+
+  const frameRatio = showFrameProgress ? clamp01(thumbTimeSec! / effectiveDurationSec!) : 0
+
+  // finaler Balken: Video-Progress hat Priorität, sonst Frames-Progress
+  const progressRatio = showProgressBar ? playRatio : showFrameProgress ? frameRatio : 0
+  const showAnyProgress = showProgressBar || showFrameProgress
+
+  const clipOverlay = useMemo(() => {
+    if (!hasDuration) return null
+    const total = effectiveDurationSec!
+    if (!(total > 0)) return null
+
+    const pcsAny: any = (metaForPreview as any)?.previewClips
+    let pcs: any = pcsAny
+    if (typeof pcs === 'string') {
+      try {
+        pcs = JSON.parse(pcs)
+      } catch {
+        pcs = null
+      }
+    }
+    if (!Array.isArray(pcs) || pcs.length === 0) return null
+
+    const clips = pcs
+      .map((c: any) => ({
+        start: Number(c?.startSeconds),
+        dur: Number(c?.durationSeconds),
+      }))
+      .filter((c: any) => Number.isFinite(c.start) && c.start >= 0 && Number.isFinite(c.dur) && c.dur > 0)
+
+    if (!clips.length) return null
+
+    return clips.map((c: any) => {
+      const left = clamp01(c.start / total)
+      const width = clamp01(c.dur / total)
+      return { left, width, start: c.start, dur: c.dur }
+    })
+  }, [metaForPreview, hasDuration, effectiveDurationSec])
+
+  // --- Legacy "clips" Logik
   const clipTimes = useMemo(() => {
     if (!animated) return []
     if (animatedMode !== 'clips') return []
     if (!hasDuration) return []
 
-    const dur = durationSeconds!
+    const dur = effectiveDurationSec!
     const clipLen = Math.max(0.25, clipSeconds)
     const count = Math.max(8, Math.min(thumbSamples ?? 18, Math.floor(dur)))
 
@@ -319,7 +694,7 @@ export default function FinishedVideoPreview({
       times.push(Math.min(dur - 0.05, Math.max(0.05, t)))
     }
     return times
-  }, [animated, animatedMode, hasDuration, durationSeconds, thumbSamples, clipSeconds])
+  }, [animated, animatedMode, hasDuration, effectiveDurationSec, thumbSamples, clipSeconds])
 
   const clipTimesKey = useMemo(() => clipTimes.map((t) => t.toFixed(2)).join(','), [clipTimes])
 
@@ -327,21 +702,75 @@ export default function FinishedVideoPreview({
   const clipStartRef = useRef(0)
 
   useEffect(() => {
-    const v = teaserMp4Ref.current
-    if (!v) return
+    const vv = teaserMp4Ref.current
+    if (!vv) return
 
     const active = teaserActive && animatedMode === 'teaser'
     if (!active) {
-      try { v.pause() } catch {}
+      try {
+        vv.pause()
+      } catch {}
       return
     }
 
-    applyInlineVideoPolicy(v, { muted })
+    applyInlineVideoPolicy(vv, { muted })
 
-    const p = v.play?.()
+    const p = vv.play?.()
     if (p && typeof (p as any).catch === 'function') (p as Promise<void>).catch(() => {})
   }, [teaserActive, animatedMode, teaserSrc, muted])
 
+  // ▶️ Progressbar: global relativ zur Vollvideo-Dauer (mit mapping => Sprünge)
+  useEffect(() => {
+    if (!showProgressBar) {
+      setPlayRatio(0)
+      setPlayGlobalSec(0)
+      return
+    }
+
+    const vv = progressVideoRef?.current ?? null
+    if (!vv) {
+      setPlayRatio(0)
+      setPlayGlobalSec(0)
+      return
+    }
+
+    let stopped = false
+    let timer: number | null = null
+
+    const sync = () => {
+      if (stopped) return
+      if (!vv.isConnected) return
+
+      const forceMap = progressKind === 'teaser' && Array.isArray(previewClipMap) && previewClipMap.length > 0
+      const p = readProgressStepped(vv, progressTotalSeconds, 1, forceMap)
+
+      setPlayRatio(p.ratio)
+      setPlayGlobalSec(p.globalSec)
+    }
+
+    // initial sofort
+    sync()
+
+    // ✅ Sekundentakt (robust, unabhängig von raf/play-events)
+    timer = window.setInterval(sync, 1000)
+
+    // optional: bei metadata/timeupdate sofort einmal syncen
+    const onLoaded = () => sync()
+    const onTime = () => sync()
+    vv.addEventListener('loadedmetadata', onLoaded)
+    vv.addEventListener('durationchange', onLoaded)
+    vv.addEventListener('timeupdate', onTime)
+
+    return () => {
+      stopped = true
+      if (timer != null) window.clearInterval(timer)
+
+      vv.removeEventListener('loadedmetadata', onLoaded)
+      vv.removeEventListener('durationchange', onLoaded)
+      vv.removeEventListener('timeupdate', onTime)
+    }
+  }, [showProgressBar, progressVideoRef, progressTotalSeconds, previewClipMapKey, progressKind, previewClipMap, progressMountTick])
+
   useEffect(() => {
     if (!showingInlineVideo) return
     applyInlineVideoPolicy(inlineRef.current, { muted })
@@ -349,12 +778,11 @@ export default function FinishedVideoPreview({
 
   // Legacy: "clips" spielt 1s Segmente aus dem Vollvideo per seek
   useEffect(() => {
-    const v = clipsRef.current
-    if (!v) return
+    const vv = clipsRef.current
+    if (!vv) return
 
     if (!(teaserActive && animatedMode === 'clips')) {
-      // bei teaser-mode übernimmt autoplay/loop, hier nur pausieren wenn nicht aktiv
-      if (!teaserActive) v.pause()
+      if (!teaserActive) vv.pause()
       return
     }
 
@@ -365,9 +793,9 @@ export default function FinishedVideoPreview({
 
     const start = () => {
       try {
-        v.currentTime = clipStartRef.current
+        vv.currentTime = clipStartRef.current
       } catch {}
-      const p = v.play()
+      const p = vv.play()
       if (p && typeof (p as any).catch === 'function') (p as Promise<void>).catch(() => {})
     }
 
@@ -375,41 +803,48 @@ export default function FinishedVideoPreview({
 
     const onTimeUpdate = () => {
       if (!clipTimes.length) return
-      if (v.currentTime - clipStartRef.current >= clipSeconds) {
+      if (vv.currentTime - clipStartRef.current >= clipSeconds) {
         clipIdxRef.current = (clipIdxRef.current + 1) % clipTimes.length
         clipStartRef.current = clipTimes[clipIdxRef.current]
         try {
-          v.currentTime = clipStartRef.current + 0.01
+          vv.currentTime = clipStartRef.current + 0.01
         } catch {}
       }
     }
 
-    v.addEventListener('loadedmetadata', onLoaded)
-    v.addEventListener('timeupdate', onTimeUpdate)
+    vv.addEventListener('loadedmetadata', onLoaded)
+    vv.addEventListener('timeupdate', onTimeUpdate)
 
-    if (v.readyState >= 1) start()
+    if (vv.readyState >= 1) start()
 
     return () => {
-      v.removeEventListener('loadedmetadata', onLoaded)
-      v.removeEventListener('timeupdate', onTimeUpdate)
-      v.pause()
+      vv.removeEventListener('loadedmetadata', onLoaded)
+      vv.removeEventListener('timeupdate', onTimeUpdate)
+      vv.pause()
     }
   }, [teaserActive, animatedMode, clipTimesKey, clipSeconds, clipTimes])
 
+  // ✅ brauchen wir noch hidden-metadata-load?
+  const needHiddenMeta =
+    inView &&
+    (onDuration || onResolution) &&
+    !metaLoaded &&
+    !showingInlineVideo &&
+    ((onDuration && !hasDuration) || (onResolution && !hasResolution))
+
   const previewNode = (
     <div
       ref={rootRef}
-      className={[
-        'rounded bg-gray-100 dark:bg-white/5 overflow-hidden relative',
-        sizeClass,
-        className ?? '',
-      ].join(' ')}
+      className={['group rounded bg-gray-100 dark:bg-white/5 overflow-hidden relative isolate', sizeClass, className ?? ''].join(' ')}
       onMouseEnter={wantsHover ? () => setHovered(true) : undefined}
       onMouseLeave={wantsHover ? () => setHovered(false) : undefined}
       onFocus={wantsHover ? () => setHovered(true) : undefined}
       onBlur={wantsHover ? () => setHovered(false) : undefined}
+      data-duration={hasDuration ? String(effectiveDurationSec) : undefined}
+      data-res={hasResolution ? `${effectiveW}x${effectiveH}` : undefined}
+      data-size={typeof effectiveSizeBytes === 'number' ? String(effectiveSizeBytes) : undefined}
+      data-fps={typeof effectiveFPS === 'number' ? String(effectiveFPS) : undefined}
     >
-      {/* 1) Inline Full Video (mit Controls) */}
       {/* ✅ Thumb IMMER als Fallback/Background */}
       {shouldLoadAssets && thumbSrc && thumbOk ? (
         <img
@@ -428,14 +863,19 @@ export default function FinishedVideoPreview({
       {showingInlineVideo ? (
         <video
           {...commonVideoProps}
-          ref={inlineRef}
+          ref={(el) => {
+            inlineRef.current = el
+            bumpMountTickIfNew('inline', el)
+          }}
           key={`inline-${previewId}-${inlineNonce}`}
           src={videoSrc}
           className={[
             'absolute inset-0 w-full h-full object-cover',
             blurCls,
             inlineControls ? 'pointer-events-auto' : 'pointer-events-none',
-          ].filter(Boolean).join(' ')}
+          ]
+            .filter(Boolean)
+            .join(' ')}
           autoPlay
           muted={muted}
           controls={inlineControls}
@@ -446,10 +886,13 @@ export default function FinishedVideoPreview({
         />
       ) : null}
 
-      {/* ✅ Teaser MP4: nur im Viewport (teaserActive) – Thumb bleibt drunter sichtbar */}
+      {/* ✅ Teaser MP4 */}
       {!showingInlineVideo && teaserActive && animatedMode === 'teaser' ? (
         <video
-          ref={teaserMp4Ref}
+          ref={(el) => {
+            teaserMp4Ref.current = el
+            bumpMountTickIfNew('teaser', el)
+          }}
           key={`teaser-mp4-${previewId}`}
           src={teaserSrc}
           className={[
@@ -457,7 +900,9 @@ export default function FinishedVideoPreview({
             blurCls,
             teaserReady ? 'opacity-100' : 'opacity-0',
             'transition-opacity duration-150',
-          ].filter(Boolean).join(' ')}
+          ]
+            .filter(Boolean)
+            .join(' ')}
           muted={muted}
           playsInline
           autoPlay
@@ -467,22 +912,22 @@ export default function FinishedVideoPreview({
           onLoadedData={() => setTeaserReady(true)}
           onPlaying={() => setTeaserReady(true)}
           onError={() => {
-            setTeaserOk(false)     // ✅ nur teaser abschalten
-            setTeaserReady(false)  // ✅ overlay wieder weg
+            setTeaserOk(false)
+            setTeaserReady(false)
           }}
         />
       ) : null}
 
-      {/* ✅ Legacy clips (falls noch genutzt) */}
+      {/* ✅ Legacy clips */}
       {!showingInlineVideo && teaserActive && animatedMode === 'clips' ? (
         <video
-          ref={clipsRef}
+          ref={(el) => {
+            clipsRef.current = el
+            bumpMountTickIfNew('clips', el)
+          }}
           key={`clips-${previewId}-${clipTimesKey}`}
           src={videoSrc}
-          className={[
-            'absolute inset-0 w-full h-full object-cover pointer-events-none',
-            blurCls,
-          ].filter(Boolean).join(' ')}
+          className={['absolute inset-0 w-full h-full object-cover pointer-events-none', blurCls].filter(Boolean).join(' ')}
           muted={muted}
           playsInline
           preload="metadata"
@@ -491,21 +936,66 @@ export default function FinishedVideoPreview({
         />
       ) : null}
 
-      {/* Metadaten nur laden wenn nötig (und nicht inline) */}
-      {inView && onDuration && !hasDuration && !metaLoaded && !showingInlineVideo && (
-        <video
-          src={videoSrc}
-          preload="metadata"
-          muted={muted}
-          playsInline
-          className="hidden"
-          onLoadedMetadata={handleLoadedMetadata}
+      {/* ▶️ Progressbar: kräftiger + mehr Kontrast */}
+      {showAnyProgress ? (
+        <div
+          aria-hidden="true"
+          className={[
+            'absolute left-0 right-0 bottom-0 z-10 pointer-events-none',
+            // etwas höher + bei hover deutlich
+            'h-0.5 group-hover:h-1.5',
+            'transition-[height] duration-150 ease-out',
+            // Track: heller + border/inset für Kontrast
+            'rounded-none group-hover:rounded-full',
+            'bg-black/35 dark:bg-white/10',
+            // darf beim Hover raus “glowen”
+            'overflow-hidden group-hover:overflow-visible',
+          ].join(' ')}
+        >
+          {/* 1) Segmente (previewClips) als Markierungen */}
+          {progressKind === 'teaser' && clipOverlay ? (
+            <div className="absolute inset-0">
+              {clipOverlay.map((c, i) => (
+                <div
+                  key={`seg-${i}-${c.left.toFixed(6)}-${c.width.toFixed(6)}`}
+                  className="absolute top-0 bottom-0 bg-white/15 dark:bg-white/20"
+                  style={{
+                    left: `${c.left * 100}%`,
+                    width: `${c.width * 100}%`,
+                  }}
                 />
-      )}
+              ))}
+            </div>
+          ) : null}
+
+          {/* 2) Kontinuierlicher Fortschritt (SOLID, kein Gradient) */}
+          <div
+            className="absolute inset-0 origin-left transition-transform duration-150 ease-out"
+            style={{
+              transform: `scaleX(${clamp01(progressRatio)})`,
+              background: 'rgba(99,102,241,0.95)', // indigo-500-ish, kräftig
+            }}
+          />
+
+          {/* 3) Knob am Ende (macht Progress sofort klar) */}
+          <div
+            className="absolute top-1/2 -translate-y-1/2 opacity-0 group-hover:opacity-100 group-focus-within:opacity-100 transition-opacity duration-150"
+            style={{
+              left: `calc(${clamp01(progressRatio) * 100}% - 4px)`,
+            }}
+          >
+            <div className="h-1.5 w-1.5 rounded-full bg-white/90 shadow-[0_0_0_2px_rgba(0,0,0,0.25),0_0_10px_rgba(168,85,247,0.55)]" />
+          </div>
+        </div>
+      ) : null}
+
+      {/* ✅ Metadaten-Fallback nur wenn nötig (und nicht inline) */}
+      {needHiddenMeta ? (
+        <video src={videoSrc} preload="metadata" muted={muted} playsInline className="hidden" onLoadedMetadata={handleLoadedMetadata} />
+      ) : null}
     </div>
   )
 
-  // Gallery: kein HoverPopover
   if (!showPopover) return previewNode
 
   return (

frontend/src/components/ui/GenerateAssetsTask.tsx

@@ -1,8 +1,10 @@
+// frontend\src\components\ui\GenerateAssetsTask.tsx
+
 'use client'
 
-import { useRef, useState, useEffect, useCallback } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import Button from './Button'
-import ProgressBar from './ProgressBar'
+import { subscribeSSE } from '../../lib/sseSingleton'
 
 type TaskState = {
   running: boolean
@@ -16,6 +18,17 @@ type TaskState = {
   error?: string
 }
 
+type Progress = { done: number; total: number }
+
+type Props = {
+  onFinished?: () => void
+  onStart?: (ac: AbortController) => void
+  onProgress?: (p: Progress) => void
+  onDone?: () => void
+  onCancelled?: () => void
+  onError?: (message: string) => void
+}
+
 async function fetchJSON<T>(url: string, init?: RequestInit): Promise<T> {
   const res = await fetch(url, {
     cache: 'no-store' as any,
@@ -41,212 +54,173 @@ async function fetchJSON<T>(url: string, init?: RequestInit): Promise<T> {
   return data as T
 }
 
-type Props = {
-  onFinished?: () => void
-}
-
-export default function GenerateAssetsTask({ onFinished }: Props) {
+export default function GenerateAssetsTask({
+  onFinished,
+  onStart,
+  onProgress,
+  onDone,
+  onCancelled,
+  onError,
+}: Props) {
   const [state, setState] = useState<TaskState | null>(null)
-  const [error, setError] = useState<string | null>(null)
   const [starting, setStarting] = useState(false)
-  const [stopping, setStopping] = useState(false)
-
-
-  const loadStatus = useCallback(async () => {
-    try {
-      const st = await fetchJSON<TaskState>('/api/tasks/generate-assets')
-      setState(st)
-    } catch (e: any) {
-      setError(e?.message ?? String(e))
-    }
-  }, [])
+  const [startError, setStartError] = useState<string | null>(null)
 
+  // Plumbing (für Abbrechen über TaskList)
+  const abortRef = useRef<AbortController | null>(null)
+  const armedRef = useRef(false) // onStart nur 1× pro Lauf feuern
+  const cancelledRef = useRef(false)
+  const stopInFlightRef = useRef(false)
   const prevRunningRef = useRef(false)
+  const lastErrorRef = useRef('')
 
+  const onProgressRef = useRef<Props['onProgress']>(onProgress)
+  const onErrorRef = useRef<Props['onError']>(onError)
+
+  useEffect(() => {
+    onProgressRef.current = onProgress
+  }, [onProgress])
+
+  useEffect(() => {
+    onErrorRef.current = onError
+  }, [onError])
+
+  async function stopInternal() {
+    if (stopInFlightRef.current) return
+    stopInFlightRef.current = true
+    try {
+      await fetch('/api/tasks/generate-assets', { method: 'DELETE', cache: 'no-store' as any })
+    } catch {
+      // ignore
+    } finally {
+      stopInFlightRef.current = false
+    }
+  }
+
+  function ensureControllerCreated() {
+    if (abortRef.current) return abortRef.current
+
+    const ac = new AbortController()
+    abortRef.current = ac
+
+    const onAbort = () => {
+      cancelledRef.current = true
+      void stopInternal()
+    }
+    ac.signal.addEventListener('abort', onAbort, { once: true })
+
+    return ac
+  }
+
+  function armTaskList(ac: AbortController) {
+    if (armedRef.current) return
+    armedRef.current = true
+    onStart?.(ac)
+  }
+
+  // Detect finish (running -> false)
   useEffect(() => {
     const prev = prevRunningRef.current
     const cur = Boolean(state?.running)
     prevRunningRef.current = cur
 
-    // Task ist gerade fertig geworden
     if (prev && !cur) {
+      const errText = String(state?.error ?? '').trim()
+
+      // Reset pro Run
+      abortRef.current = null
+      armedRef.current = false
+
+      if (cancelledRef.current || errText === 'abgebrochen') {
+        cancelledRef.current = false
+        onCancelled?.()
+      } else if (errText) {
+        // Fehlerfälle werden über onError schon gemeldet
+      } else {
+        onDone?.()
+      }
+
       onFinished?.()
     }
-  }, [state?.running, onFinished])
+  }, [state?.running, state?.error, onFinished, onDone, onCancelled])
 
+  // SSE: State + Progress nur nach oben (TaskList), kein UI hier
   useEffect(() => {
-    loadStatus()
-  }, [loadStatus])
+    const unsub = subscribeSSE<TaskState>('/api/tasks/assets/stream', 'state', (st) => {
+      setState(st)
 
-  useEffect(() => {
-    if (!state?.running) return
-    const t = window.setInterval(loadStatus, 1200)
-    return () => window.clearInterval(t)
-  }, [state?.running, loadStatus])
+      if (st?.running) {
+        const ac = ensureControllerCreated()
+        armTaskList(ac)
+        onProgressRef.current?.({ done: st?.done ?? 0, total: st?.total ?? 0 })
+      }
+
+      const errText = String(st?.error ?? '').trim()
+      if (errText && errText !== lastErrorRef.current) {
+        lastErrorRef.current = errText
+        onErrorRef.current?.(errText)
+      }
+    })
+
+    return () => unsub()
+  }, [])
 
   async function start() {
-    setError(null)
+    if (state?.running) return
+
+    setStartError(null)
     setStarting(true)
+    cancelledRef.current = false
+    lastErrorRef.current = ''
+
+    // Controller vorbereiten, aber TaskList erst *nach* erfolgreichem Start armieren
+    const ac = ensureControllerCreated()
+
     try {
       const st = await fetchJSON<TaskState>('/api/tasks/generate-assets', { method: 'POST' })
       setState(st)
+
+      // TaskList jetzt aktivieren
+      armTaskList(ac)
+
+      if (st?.running) {
+        onProgress?.({ done: st?.done ?? 0, total: st?.total ?? 0 })
+      }
     } catch (e: any) {
-      setError(e?.message ?? String(e))
+      // Start fehlgeschlagen -> Controller/Flags zurücksetzen
+      abortRef.current = null
+      armedRef.current = false
+
+      const msg = e?.message ?? String(e)
+      setStartError(msg)
+      onError?.(msg)
     } finally {
       setStarting(false)
     }
   }
 
-  async function stop() {
-    setError(null)
-    setStopping(true)
-    try {
-      await fetch('/api/tasks/generate-assets', { method: 'DELETE', cache: 'no-store' as any })
-    } catch (e: any) {
-      // ignore – wir holen danach Status neu
-    } finally {
-      await loadStatus()
-      setStopping(false)
-    }
-  }
-
   const running = !!state?.running
-  const total = state?.total ?? 0
-  const done = state?.done ?? 0
-  const pct = total > 0 ? Math.min(100, Math.round((done / total) * 100)) : 0
-
-  const fmtTime = (iso?: string) => {
-    const s = String(iso ?? '').trim()
-    if (!s) return null
-    const d = new Date(s)
-    if (!Number.isFinite(d.getTime())) return null
-    return d.toLocaleString(undefined, { year: 'numeric', month: '2-digit', day: '2-digit', hour: '2-digit', minute: '2-digit' })
-  }
-
-  const started = fmtTime(state?.startedAt)
-  const finished = fmtTime(state?.finishedAt)
 
   return (
-    <div
-      className="
-        rounded-2xl border border-gray-200 bg-white/80 p-4 shadow-sm
-        backdrop-blur supports-[backdrop-filter]:bg-white/60
-        dark:border-white/10 dark:bg-gray-950/50 dark:supports-[backdrop-filter]:bg-gray-950/35
-      "
-    >
-      {/* Header */}
-      <div className="flex flex-col gap-3 sm:flex-row sm:items-start sm:justify-between">
+    <div className="flex items-center justify-between gap-4">
       <div className="min-w-0">
-          <div className="flex items-center gap-2">
-            <div className="text-sm font-semibold text-gray-900 dark:text-white">
-              Assets-Generator
+        <div className="text-sm font-semibold text-gray-900 dark:text-white">Assets-Generator</div>
+        <div className="mt-0.5 text-xs text-gray-600 dark:text-gray-300">
+          Erzeugt fehlende Assets (thumb/preview/meta). Fortschritt & Abbrechen oben in der Taskliste.
         </div>
 
-            {/* Status badge */}
-            {running ? (
-              <span className="inline-flex items-center rounded-full bg-indigo-500/10 px-2 py-0.5 text-[11px] font-semibold text-indigo-700 ring-1 ring-inset ring-indigo-200 dark:text-indigo-200 dark:ring-indigo-400/30">
-                läuft
-              </span>
-            ) : (
-              <span className="inline-flex items-center rounded-full bg-gray-100 px-2 py-0.5 text-[11px] font-semibold text-gray-700 ring-1 ring-inset ring-gray-200 dark:bg-white/5 dark:text-gray-200 dark:ring-white/10">
-                bereit
-              </span>
-            )}
+        {startError ? (
+          <div className="mt-2 text-xs text-red-700 dark:text-red-200">
+            {startError}
           </div>
-
-          <div className="mt-1 text-xs text-gray-600 dark:text-white/70">
-            Erzeugt pro fertiger Datei unter <span className="font-mono">/generated/&lt;id&gt;/</span>{' '}
-            <span className="font-mono">thumbs.jpg</span>, <span className="font-mono">preview.mp4</span>{' '}
-            und <span className="font-mono">meta.json</span> für schnelle Listen & zuverlässige Duration.
-          </div>
-        </div>
-
-        {/* Actions */}
-        <div className="flex flex-col gap-2 sm:flex-row sm:items-center">
-          {running ? (
-            <Button
-              variant="secondary"
-              color="red"
-              onClick={stop}
-              disabled={stopping}
-              className="w-full sm:w-auto"
-            >
-              {stopping ? 'Stoppe…' : 'Stop'}
-            </Button>
         ) : null}
+      </div>
 
-          <Button
-            variant="primary"
-            onClick={start}
-            disabled={starting || running}
-            className="w-full sm:w-auto"
-          >
-            {starting ? 'Starte…' : running ? 'Läuft…' : 'Generieren'}
+      <div className="shrink-0">
+        <Button variant="primary" onClick={start} disabled={starting || running}>
+          {starting ? 'Starte…' : 'Start'}
         </Button>
       </div>
     </div>
-
-      {/* Errors */}
-      {error ? (
-        <div className="mt-3 rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-xs text-red-700 dark:border-red-500/30 dark:bg-red-500/10 dark:text-red-200">
-          {error}
-        </div>
-      ) : null}
-
-      {state?.error ? (
-        <div className="mt-3 rounded-lg border border-amber-200 bg-amber-50 px-3 py-2 text-xs text-amber-800 dark:border-amber-500/30 dark:bg-amber-500/10 dark:text-amber-200">
-          {state.error}
-        </div>
-      ) : null}
-
-      {/* Body */}
-      {state ? (
-        <div className="mt-4 space-y-3">
-          <ProgressBar
-            value={pct}
-            showPercent
-            rightLabel={total ? `${done}/${total} Dateien` : '—'}
-          />
-
-          {/* Stats */}
-          <div className="grid grid-cols-3 gap-2">
-            <div className="rounded-xl border border-gray-200 bg-white px-3 py-2 dark:border-white/10 dark:bg-white/5">
-              <div className="text-[11px] font-medium text-gray-600 dark:text-white/70">Thumbs</div>
-              <div className="mt-0.5 text-sm font-semibold tabular-nums text-gray-900 dark:text-white">
-                {state.generatedThumbs ?? 0}
-              </div>
-            </div>
-
-            <div className="rounded-xl border border-gray-200 bg-white px-3 py-2 dark:border-white/10 dark:bg-white/5">
-              <div className="text-[11px] font-medium text-gray-600 dark:text-white/70">Previews</div>
-              <div className="mt-0.5 text-sm font-semibold tabular-nums text-gray-900 dark:text-white">
-                {state.generatedPreviews ?? 0}
-              </div>
-            </div>
-
-            <div className="rounded-xl border border-gray-200 bg-white px-3 py-2 dark:border-white/10 dark:bg-white/5">
-              <div className="text-[11px] font-medium text-gray-600 dark:text-white/70">Übersprungen</div>
-              <div className="mt-0.5 text-sm font-semibold tabular-nums text-gray-900 dark:text-white">
-                {state.skipped ?? 0}
-              </div>
-            </div>
-          </div>
-
-          {/* Times */}
-          <div className="flex flex-wrap items-center justify-between gap-x-4 gap-y-1 text-xs text-gray-600 dark:text-white/70">
-            <span>
-              {started ? <>Start: <span className="font-medium text-gray-900 dark:text-white">{started}</span></> : 'Start: —'}
-            </span>
-            <span>
-              {finished ? <>Ende: <span className="font-medium text-gray-900 dark:text-white">{finished}</span></> : 'Ende: —'}
-            </span>
-          </div>
-        </div>
-      ) : (
-        <div className="mt-4 text-xs text-gray-600 dark:text-white/70">
-          Status wird geladen…
-        </div>
-      )}
-    </div>
   )
 }

frontend/src/components/ui/LoadingSpinner.tsx

@@ -0,0 +1,87 @@
+// frontend\src\components\ui\LoadingSpinner.tsx
+
+'use client'
+
+import * as React from 'react'
+
+type SpinnerSize = 'xs' | 'sm' | 'md' | 'lg' | number
+
+export type LoadingSpinnerProps = {
+  /** Größe als Preset oder px (number) */
+  size?: SpinnerSize
+  /** Farbe via Tailwind (z.B. "text-indigo-500") */
+  className?: string
+  /** Optionaler Text neben dem Spinner (sichtbar) */
+  label?: React.ReactNode
+  /** Screenreader-Text (wenn label nicht gesetzt ist) */
+  srLabel?: string
+  /** Zentriert Spinner + Label als Inline-Flex */
+  center?: boolean
+}
+
+function sizeToPx(size: SpinnerSize): number {
+  if (typeof size === 'number') return size
+  if (size === 'xs') return 12
+  if (size === 'sm') return 16
+  if (size === 'lg') return 28
+  return 20 // md default
+}
+
+function cn(...parts: Array<string | false | null | undefined>) {
+  return parts.filter(Boolean).join(' ')
+}
+
+export default function LoadingSpinner({
+  size = 'md',
+  className,
+  label,
+  srLabel = 'Lädt…',
+  center = false,
+}: LoadingSpinnerProps) {
+  const px = sizeToPx(size)
+
+  return (
+    <span
+      className={cn(
+        'inline-flex items-center gap-2',
+        center && 'justify-center w-full',
+      )}
+      role="status"
+      aria-live="polite"
+    >
+      <svg
+        width={px}
+        height={px}
+        viewBox="0 0 24 24"
+        className={cn('animate-spin text-gray-500', className)}
+        aria-hidden="true"
+      >
+        {/* Hintergrund-Ring (leicht transparent) */}
+        <circle
+          cx="12"
+          cy="12"
+          r="9"
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="3"
+          opacity="0.25"
+        />
+        {/* “Arc” vorne */}
+        <path
+          fill="none"
+          stroke="currentColor"
+          strokeWidth="3"
+          strokeLinecap="round"
+          d="M21 12a9 9 0 0 0-9-9"
+          opacity="0.95"
+        />
+      </svg>
+
+      {label ? (
+        <span className="text-sm text-gray-700 dark:text-gray-200">{label}</span>
+      ) : (
+        <span className="sr-only">{srLabel}</span>
+      )}
+    </span>
+  )
+}

frontend/src/components/ui/LoginPage.tsx

@@ -1,5 +1,5 @@
 // frontend/src/components/ui/LoginPage.tsx
-import { useEffect, useMemo, useState } from 'react'
+import { useEffect, useMemo, useRef, useState } from 'react'
 import Button from './Button'
 
 type Props = {
@@ -45,13 +45,67 @@ function getNextFromLocation(): string {
   }
 }
 
+const LOGIN_STATE_KEY = 'recorder_login_state_v1'
+
+type PersistedLoginState = {
+  stage: 'login' | 'verify' | 'setup'
+  username: string
+  code: string
+  setupAuthUrl: string | null
+  setupSecret: string | null
+  setupInfo: string | null
+  ts: number
+}
+
+function loadLoginState(): PersistedLoginState | null {
+  try {
+    const raw = sessionStorage.getItem(LOGIN_STATE_KEY)
+    if (!raw) return null
+    const parsed = JSON.parse(raw) as PersistedLoginState
+    // optional: nach 15 Minuten verwerfen
+    if (!parsed?.ts || Date.now() - parsed.ts > 15 * 60 * 1000) return null
+    return parsed
+  } catch {
+    return null
+  }
+}
+
+function saveLoginState(s: PersistedLoginState) {
+  try {
+    sessionStorage.setItem(LOGIN_STATE_KEY, JSON.stringify(s))
+  } catch {
+    // ignore
+  }
+}
+
+function clearLoginState() {
+  try {
+    sessionStorage.removeItem(LOGIN_STATE_KEY)
+  } catch {
+    // ignore
+  }
+}
+
+function splitCodeToDigits(code: string): string[] {
+  const only = (code ?? '').replace(/\D/g, '').slice(0, 6)
+  const arr = only.split('')
+  while (arr.length < 6) arr.push('')
+  return arr
+}
+
+function digitsToCode(d: string[]) {
+  return (d ?? []).join('')
+}
+
 export default function LoginPage({ onLoggedIn }: Props) {
   const nextPath = useMemo(() => getNextFromLocation(), [])
 
   const [username, setUsername] = useState('')
   const [password, setPassword] = useState('')
 
-  const [code, setCode] = useState('')
+  // 6x inputs
+  const [codeDigits, setCodeDigits] = useState<string[]>(['', '', '', '', '', ''])
+  const codeInputsRef = useRef<Array<HTMLInputElement | null>>([])
 
   const [busy, setBusy] = useState(false)
   const [error, setError] = useState<string | null>(null)
@@ -62,6 +116,145 @@ export default function LoginPage({ onLoggedIn }: Props) {
   const [setupSecret, setSetupSecret] = useState<string | null>(null)
   const [setupInfo, setSetupInfo] = useState<string | null>(null)
 
+  const submittedOnceRef = useRef(false)
+
+  const codeStr = useMemo(() => digitsToCode(codeDigits), [codeDigits])
+
+  function focusDigit(i: number) {
+    const el = codeInputsRef.current[i]
+    if (el) el.focus()
+  }
+
+  function clearAllDigits() {
+    setCodeDigits(['', '', '', '', '', ''])
+    submittedOnceRef.current = false
+    window.setTimeout(() => focusDigit(0), 0)
+  }
+
+  function setDigitAt(i: number, val: string) {
+    const v = (val ?? '').replace(/\D/g, '').slice(-1) // genau 1 Ziffer
+    setCodeDigits((prev) => {
+      const next = [...prev]
+      next[i] = v
+      return next
+    })
+  }
+
+  function handleDigitChange(i: number, raw: string) {
+    const only = (raw ?? '').replace(/\D/g, '')
+    if (!only) {
+      setDigitAt(i, '')
+      submittedOnceRef.current = false
+      return
+    }
+
+    // falls mehrere Ziffern reinkommen (z.B. AutoFill), verteilen
+    if (only.length > 1) {
+      setCodeDigits((prev) => {
+        const next = [...prev]
+        let k = i
+        for (const ch of only) {
+          if (k > 5) break
+          next[k] = ch
+          k++
+        }
+        return next
+      })
+      submittedOnceRef.current = false
+      window.setTimeout(() => focusDigit(Math.min(5, i + only.length)), 0)
+      return
+    }
+
+    setDigitAt(i, only)
+    submittedOnceRef.current = false
+    if (i < 5) window.setTimeout(() => focusDigit(i + 1), 0)
+  }
+
+  function handleDigitKeyDown(i: number, ev: React.KeyboardEvent<HTMLInputElement>) {
+    if (ev.key === 'Backspace') {
+      const cur = codeDigits[i]
+      if (cur) {
+        ev.preventDefault()
+        setDigitAt(i, '')
+        submittedOnceRef.current = false
+        return
+      }
+      if (i > 0) {
+        ev.preventDefault()
+        focusDigit(i - 1)
+        setDigitAt(i - 1, '')
+        submittedOnceRef.current = false
+      }
+      return
+    }
+
+    if (ev.key === 'ArrowLeft') {
+      ev.preventDefault()
+      if (i > 0) focusDigit(i - 1)
+      return
+    }
+
+    if (ev.key === 'ArrowRight') {
+      ev.preventDefault()
+      if (i < 5) focusDigit(i + 1)
+      return
+    }
+  }
+
+  function handleDigitPaste(i: number, ev: React.ClipboardEvent<HTMLInputElement>) {
+    const text = ev.clipboardData.getData('text') || ''
+    const only = text.replace(/\D/g, '').slice(0, 6)
+    if (!only) return
+    ev.preventDefault()
+
+    setCodeDigits((prev) => {
+      const next = [...prev]
+      let k = i
+      for (const ch of only) {
+        if (k > 5) break
+        next[k] = ch
+        k++
+      }
+      return next
+    })
+
+    submittedOnceRef.current = false
+    window.setTimeout(() => focusDigit(Math.min(5, i + only.length)), 0)
+  }
+
+  // Restore aus sessionStorage
+  useEffect(() => {
+    const st = loadLoginState()
+    if (!st) return
+
+    setStage(st.stage ?? 'login')
+    setUsername(st.username ?? '')
+    setCodeDigits(splitCodeToDigits(st.code ?? ''))
+    setSetupAuthUrl(st.setupAuthUrl ?? null)
+    setSetupSecret(st.setupSecret ?? null)
+    setSetupInfo(st.setupInfo ?? null)
+  }, [])
+
+  // Persist in sessionStorage (wichtig für Mobile + Bitwarden Wechsel)
+  useEffect(() => {
+    saveLoginState({
+      stage,
+      username,
+      code: codeStr,
+      setupAuthUrl,
+      setupSecret,
+      setupInfo,
+      ts: Date.now(),
+    })
+  }, [stage, username, codeStr, setupAuthUrl, setupSecret, setupInfo])
+
+  // Bei Stage-Wechsel: Fokus / Submit-Guard reset
+  useEffect(() => {
+    submittedOnceRef.current = false
+    if (stage === 'verify' || stage === 'setup') {
+      window.setTimeout(() => focusDigit(0), 0)
+    }
+  }, [stage])
 
   // Wenn Backend schon eingeloggt ist (z.B. Cookie vorhanden), direkt weiter
   useEffect(() => {
@@ -78,6 +271,7 @@ export default function LoginPage({ onLoggedIn }: Props) {
             // Setup-Infos laden (QR/otpauth)
             void ensure2FASetup()
           } else {
+            clearLoginState()
             window.location.assign(nextPath || '/')
           }
           return
@@ -113,6 +307,8 @@ export default function LoginPage({ onLoggedIn }: Props) {
       // 2FA ist aktiv → Code-Abfrage
       if (data?.totpRequired) {
         setStage('verify')
+        // Code-Felder leeren (sauberer Start)
+        clearAllDigits()
         return
       }
 
@@ -121,12 +317,13 @@ export default function LoginPage({ onLoggedIn }: Props) {
 
       if (me?.authenticated && !me?.totpConfigured) {
         setStage('setup')
+        clearAllDigits()
         await ensure2FASetup()
         return
       }
 
-      // normaler Fall: eingeloggt + entweder 2FA schon configured oder bewusst nicht erzwingen
       if (onLoggedIn) await onLoggedIn()
+      clearLoginState()
       window.location.assign(nextPath || '/')
     } catch (e: any) {
       setError(e?.message ?? String(e))
@@ -135,20 +332,24 @@ export default function LoginPage({ onLoggedIn }: Props) {
     }
   }
 
-
   const submit2FA = async () => {
+    const c = codeStr.trim()
+    if (!/^\d{6}$/.test(c)) return
+
     setBusy(true)
     setError(null)
     try {
       await apiJSON<{ ok?: boolean }>('/api/auth/2fa/enable', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ code }),
+        body: JSON.stringify({ code: c }),
       })
 
       if (onLoggedIn) await onLoggedIn()
+      clearLoginState()
       window.location.assign(nextPath || '/')
     } catch (e: any) {
+      submittedOnceRef.current = false
       setError(e?.message ?? String(e))
     } finally {
       setBusy(false)
@@ -161,9 +362,9 @@ export default function LoginPage({ onLoggedIn }: Props) {
 
     try {
       const data = await apiJSON<SetupResp>('/api/auth/2fa/setup', {
-        method: 'POST', // ✅ dein Backend prüft Method nicht, aber POST ist sauber
+        method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({}), // optional leer
+        body: JSON.stringify({}),
       })
 
       const otpauth = (data?.otpauth ?? '').trim()
@@ -177,14 +378,50 @@ export default function LoginPage({ onLoggedIn }: Props) {
     }
   }
 
-  const onEnter = (ev: React.KeyboardEvent<HTMLInputElement>) => {
-    if (ev.key !== 'Enter') return
-    ev.preventDefault()
+  // Auto-submit sobald 6 Ziffern befüllt sind (verify + setup)
+  useEffect(() => {
     if (busy) return
+    if (stage !== 'verify' && stage !== 'setup') return
+    if (!/^\d{6}$/.test(codeStr)) return
+    if (submittedOnceRef.current) return
 
-    if (stage === 'verify' || stage === 'setup') void submit2FA()
-    else void submitLogin()
-  }
+    submittedOnceRef.current = true
+    void submit2FA()
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [codeStr, stage, busy])
+
+  const Code6Inputs = (
+    <div className="space-y-1">
+      <label className="text-xs font-medium text-gray-700 dark:text-gray-200">2FA Code</label>
+
+      <div className="flex items-center justify-between gap-2">
+        {codeDigits.map((d, i) => (
+          <input
+            key={i}
+            ref={(el) => {
+              codeInputsRef.current[i] = el
+            }}
+            value={d}
+            onChange={(e) => handleDigitChange(i, e.target.value)}
+            onKeyDown={(e) => handleDigitKeyDown(i, e)}
+            onPaste={(e) => handleDigitPaste(i, e)}
+            inputMode="numeric"
+            pattern="[0-9]*"
+            maxLength={1}
+            autoComplete={i === 0 ? 'one-time-code' : 'off'}
+            enterKeyHint={i === 5 ? 'done' : 'next'}
+            autoCapitalize="none"
+            autoCorrect="off"
+            disabled={busy}
+            className="h-12 w-12 rounded-lg text-center text-lg tabular-nums bg-white text-gray-900 shadow-sm ring-1 ring-gray-200
+                       focus:outline-none focus:ring-2 focus:ring-indigo-500
+                       dark:bg-white/10 dark:text-white dark:ring-white/10"
+            aria-label={`2FA Ziffer ${i + 1}`}
+          />
+        ))}
+      </div>
+    </div>
+  )
 
   return (
     <div className="min-h-[100dvh] bg-gray-50 text-gray-900 dark:bg-gray-950 dark:text-gray-100">
@@ -197,20 +434,24 @@ export default function LoginPage({ onLoggedIn }: Props) {
         <div className="w-full max-w-md rounded-2xl border border-gray-200/70 bg-white/80 p-6 shadow-sm backdrop-blur dark:border-white/10 dark:bg-white/5">
           <div className="space-y-1">
             <h1 className="text-lg font-semibold tracking-tight">Recorder Login</h1>
-            <p className="text-sm text-gray-600 dark:text-gray-300">
-              Bitte melde dich an, um fortzufahren.
-            </p>
+            <p className="text-sm text-gray-600 dark:text-gray-300">Bitte melde dich an, um fortzufahren.</p>
           </div>
 
           <div className="mt-5 space-y-3">
             {stage === 'login' ? (
-              <>
+              <form
+                onSubmit={(e) => {
+                  e.preventDefault()
+                  if (busy) return
+                  void submitLogin()
+                }}
+                className="space-y-3"
+              >
                 <div className="space-y-1">
                   <label className="text-xs font-medium text-gray-700 dark:text-gray-200">Username</label>
                   <input
                     value={username}
                     onChange={(e) => setUsername(e.target.value)}
-                    onKeyDown={onEnter}
                     autoComplete="username"
                     className="block w-full rounded-lg px-3 py-2.5 text-sm bg-white text-gray-900 shadow-sm ring-1 ring-gray-200 focus:outline-none focus:ring-2 focus:ring-indigo-500 dark:bg-white/10 dark:text-white dark:ring-white/10"
                     placeholder="admin"
@@ -224,7 +465,6 @@ export default function LoginPage({ onLoggedIn }: Props) {
                     type="password"
                     value={password}
                     onChange={(e) => setPassword(e.target.value)}
-                    onKeyDown={onEnter}
                     autoComplete="current-password"
                     className="block w-full rounded-lg px-3 py-2.5 text-sm bg-white text-gray-900 shadow-sm ring-1 ring-gray-200 focus:outline-none focus:ring-2 focus:ring-indigo-500 dark:bg-white/10 dark:text-white dark:ring-white/10"
                     placeholder="••••••••••"
@@ -232,70 +472,58 @@ export default function LoginPage({ onLoggedIn }: Props) {
                   />
                 </div>
 
-                <Button
-                  variant="primary"
-                  className="w-full rounded-lg"
-                  disabled={busy || !username.trim() || !password}
-                  onClick={() => void submitLogin()}
-                >
+                <Button type="submit" variant="primary" className="w-full rounded-lg" disabled={busy || !username.trim() || !password}>
                   {busy ? 'Login…' : 'Login'}
                 </Button>
-              </>
+              </form>
             ) : stage === 'verify' ? (
-              <>
+              <form
+                onSubmit={(e) => {
+                  e.preventDefault()
+                  if (busy) return
+                  void submit2FA()
+                }}
+                className="space-y-3"
+              >
                 <div className="rounded-lg border border-amber-200 bg-amber-50 px-3 py-2 text-sm text-amber-900 dark:border-amber-500/30 dark:bg-amber-500/10 dark:text-amber-200">
                   2FA ist aktiv – bitte gib den Code aus deiner Authenticator-App ein.
                 </div>
 
-                <div className="space-y-1">
-                  <label htmlFor="totp" className="text-xs font-medium text-gray-700 dark:text-gray-200">2FA Code</label>
-                  <input
-                    id="id_code"
-                    name="code"
-                    aria-label="totp"
-                    type="text"
-                    value={code}
-                    onChange={(e) => setCode(e.target.value)}
-                    onKeyDown={onEnter}
-                    autoComplete="one-time-code"
-                    required
-                    inputMode="numeric"
-                    pattern="[0-9]*"
-                    maxLength={6}
-                    enterKeyHint="done"
-                    autoCapitalize="none"
-                    autoCorrect="off"
-                    className="block w-full rounded-lg px-3 py-2.5 text-sm bg-white text-gray-900 shadow-sm ring-1 ring-gray-200 focus:outline-none focus:ring-2 focus:ring-indigo-500 dark:bg-white/10 dark:text-white dark:ring-white/10"
-                    placeholder="123456"
-                    disabled={busy}
-                  />
-                </div>
+                {Code6Inputs}
 
                 <div className="flex gap-2">
                   <Button
+                    type="button"
                     variant="secondary"
                     className="flex-1 rounded-lg"
                     disabled={busy}
                     onClick={() => {
-                      setSetupAuthUrl(null)
-                      setSetupSecret(null)
-                      setSetupInfo(null)
+                      setStage('login')
+                      clearAllDigits()
                     }}
                   >
                     Zurück
                   </Button>
+
                   <Button
+                    type="submit"
                     variant="primary"
                     className="flex-1 rounded-lg"
-                    disabled={busy || code.trim().length < 6}
-                    onClick={() => void submit2FA()}
+                    disabled={busy || !/^\d{6}$/.test(codeStr)}
                   >
                     {busy ? 'Prüfe…' : 'Bestätigen'}
                   </Button>
                 </div>
-              </>
+              </form>
             ) : (
-              <>
+              <form
+                onSubmit={(e) => {
+                  e.preventDefault()
+                  if (busy) return
+                  void submit2FA()
+                }}
+                className="space-y-3"
+              >
                 <div className="rounded-lg border border-indigo-200 bg-indigo-50 px-3 py-2 text-sm text-indigo-900 dark:border-indigo-500/30 dark:bg-indigo-500/10 dark:text-indigo-200">
                   2FA ist noch nicht eingerichtet – bitte richte es jetzt ein (empfohlen).
                 </div>
@@ -329,12 +557,11 @@ export default function LoginPage({ onLoggedIn }: Props) {
                     </div>
                   ) : null}
 
-                  {setupInfo ? (
-                    <div className="mt-3 text-xs text-gray-600 dark:text-gray-300">{setupInfo}</div>
-                  ) : null}
+                  {setupInfo ? <div className="mt-3 text-xs text-gray-600 dark:text-gray-300">{setupInfo}</div> : null}
 
                   <div className="mt-3">
                     <Button
+                      type="button"
                       variant="secondary"
                       className="w-full rounded-lg"
                       disabled={busy}
@@ -346,38 +573,19 @@ export default function LoginPage({ onLoggedIn }: Props) {
                   </div>
                 </div>
 
-                <div className="space-y-1">
-                  <label htmlFor="totp" className="text-xs font-medium text-gray-700 dark:text-gray-200">2FA Code (zum Aktivieren)</label>
-                  <input
-                    id="totp-setup"
-                    name="code"
-                    aria-label="totp"
-                    type="text"
-                    value={code}
-                    onChange={(e) => setCode(e.target.value)}
-                    onKeyDown={onEnter}
-                    autoComplete="one-time-code"
-                    required
-                    inputMode="numeric"
-                    pattern="[0-9]*"
-                    maxLength={6}
-                    enterKeyHint="done"
-                    autoCapitalize="none"
-                    autoCorrect="off"
-                    className="block w-full rounded-lg px-3 py-2.5 text-sm bg-white text-gray-900 shadow-sm ring-1 ring-gray-200 focus:outline-none focus:ring-2 focus:ring-indigo-500 dark:bg-white/10 dark:text-white dark:ring-white/10"
-                    placeholder="123456"
-                    disabled={busy}
-                  />
-                </div>
+                {/* gleiche 6-fach Eingabe auch hier */}
+                {Code6Inputs}
 
                 <div className="flex gap-2">
                   <Button
+                    type="button"
                     variant="secondary"
                     className="flex-1 rounded-lg"
                     disabled={busy}
                     onClick={() => {
                       // optional: Setup überspringen (nicht empfohlen)
                       if (onLoggedIn) void onLoggedIn()
+                      clearLoginState()
                       window.location.assign(nextPath || '/')
                     }}
                     title="Ohne 2FA fortfahren (nicht empfohlen)"
@@ -385,16 +593,11 @@ export default function LoginPage({ onLoggedIn }: Props) {
                     Später
                   </Button>
 
-                  <Button
-                    variant="primary"
-                    className="flex-1 rounded-lg"
-                    disabled={busy || code.trim().length < 6}
-                    onClick={() => void submit2FA()}
-                  >
+                  <Button type="submit" variant="primary" className="flex-1 rounded-lg" disabled={busy || !/^\d{6}$/.test(codeStr)}>
                     {busy ? 'Aktiviere…' : '2FA aktivieren'}
                   </Button>
                 </div>
-              </>
+              </form>
             )}
 
             {error ? (

frontend/src/components/ui/Modal.tsx

@@ -1,9 +1,14 @@
+// frontend\src\components\ui\Modal.tsx
+
 'use client'
 
-import { Fragment, type ReactNode } from 'react'
+import { Fragment, type ReactNode, useEffect, useRef, useState } from 'react'
 import { Dialog, Transition } from '@headlessui/react'
 import { XMarkIcon } from '@heroicons/react/24/outline'
 
+type ModalLayout = 'single' | 'split'
+type ModalScroll = 'body' | 'right' | 'none'
+
 type ModalProps = {
   open: boolean
   onClose: () => void
@@ -17,6 +22,59 @@ type ModalProps = {
    * "max-w-lg" (default), "max-w-2xl", "max-w-4xl", "max-w-5xl"
    */
   width?: string
+
+  /**
+   * Layout:
+   * - single: klassisches Modal (ein Content-Bereich)
+   * - split: 2 Spalten (links fix, rechts content)
+   */
+  layout?: ModalLayout
+
+  /**
+   * Split-Layout: linker Inhalt (fixe Spalte)
+   */
+  left?: ReactNode
+
+  /**
+   * Split-Layout: Breite der linken Spalte (Tailwind).
+   * Default: "lg:w-80" (320px)
+   */
+  leftWidthClass?: string
+
+  /**
+   * Scroll-Verhalten:
+   * - body: der Body-Bereich scrollt (bei single default)
+   * - right: nur rechte Spalte scrollt (bei split default)
+   * - none: kein Scroll (nur sinnvoll wenn Inhalt garantiert passt)
+   */
+  scroll?: ModalScroll
+
+  /**
+   * Optional: Zusatzklassen
+   */
+  bodyClassName?: string
+  leftClassName?: string
+  rightClassName?: string
+  
+
+  /**
+   * Split-Layout: Header über dem scrollbaren rechten Bereich
+   * (z.B. Tabs/Actions)
+   */
+  rightHeader?: ReactNode
+
+  /**
+   * Optional: Zusatzklassen nur für den scrollbaren RIGHT-BODY
+   */
+  rightBodyClassName?: string
+
+  /** Optional: kleines Bild im mobilen collapsed Header */
+  mobileCollapsedImageSrc?: string
+  mobileCollapsedImageAlt?: string
+}
+
+function cn(...parts: Array<string | false | null | undefined>) {
+  return parts.filter(Boolean).join(' ')
 }
 
 export default function Modal({
@@ -27,10 +85,85 @@ export default function Modal({
   footer,
   icon,
   width = 'max-w-lg',
+
+  layout = 'single',
+  left,
+  leftWidthClass = 'lg:w-80',
+  scroll,
+
+  bodyClassName,
+  leftClassName,
+  rightClassName,
+  rightHeader,
+  rightBodyClassName,
+  mobileCollapsedImageSrc,
+  mobileCollapsedImageAlt,
 }: ModalProps) {
+  // sensible defaults
+  const scrollMode: ModalScroll =
+    scroll ?? (layout === 'split' ? 'right' : 'body')
+
+    
+  // --- mobile collapse-on-scroll (only used in split+mobile stacked) ---
+  const mobileScrollRef = useRef<HTMLDivElement | null>(null)
+  const [mobileCollapsed, setMobileCollapsed] = useState(false)
+
+  useEffect(() => {
+    if (!open) return
+
+    const html = document.documentElement
+    const body = document.body
+
+    const prevHtmlOverflow = html.style.overflow
+    const prevBodyOverflow = body.style.overflow
+    const prevBodyPaddingRight = body.style.paddingRight
+
+    // verhindert Layout-Shift wenn Scrollbar verschwindet
+    const scrollBarWidth = window.innerWidth - html.clientWidth
+
+    html.style.overflow = 'hidden'
+    body.style.overflow = 'hidden'
+    if (scrollBarWidth > 0) body.style.paddingRight = `${scrollBarWidth}px`
+
+    return () => {
+      html.style.overflow = prevHtmlOverflow
+      body.style.overflow = prevBodyOverflow
+      body.style.paddingRight = prevBodyPaddingRight
+    }
+  }, [open])
+
+    useEffect(() => {
+    if (!open) return
+    // reset when opening
+    setMobileCollapsed(false)
+  }, [open])
+
+  useEffect(() => {
+    if (!open) return
+    const el = mobileScrollRef.current
+    if (!el) return
+
+    const THRESHOLD = 72 // px, ab wann "kompakt" wird
+
+    const onScroll = () => {
+      const y = el.scrollTop || 0
+      // nur updaten wenn sich der boolean ändert (verhindert re-render spam)
+      setMobileCollapsed((prev) => {
+        const next = y > THRESHOLD
+        return prev === next ? prev : next
+      })
+    }
+
+    // initial
+    onScroll()
+
+    el.addEventListener('scroll', onScroll, { passive: true })
+    return () => el.removeEventListener('scroll', onScroll as any)
+  }, [open])
+
   return (
     <Transition show={open} as={Fragment}>
-      <Dialog as="div" className="relative z-50" onClose={onClose}>
+      <Dialog open={open} as="div" className="relative z-50" onClose={onClose}>
         {/* Backdrop */}
         <Transition.Child
           as={Fragment}
@@ -45,7 +178,7 @@ export default function Modal({
         </Transition.Child>
 
         {/* Modal Panel */}
-        <div className="fixed inset-0 z-50 overflow-y-auto px-4 py-6 sm:px-6">
+        <div className="fixed inset-0 z-50 overflow-hidden px-4 py-6 sm:px-6">
           <div className="min-h-full flex items-start justify-center sm:items-center">
             <Transition.Child
               as={Fragment}
@@ -57,25 +190,31 @@ export default function Modal({
               leaveTo="opacity-0 translate-y-4 sm:translate-y-0 sm:scale-95"
             >
               <Dialog.Panel
-                className={[
-                  'relative w-full transform rounded-lg bg-white text-left shadow-xl transition-all',
+                className={cn(
+                  'relative w-full rounded-lg bg-white text-left shadow-xl transition-all',
                   'max-h-[calc(100vh-3rem)] sm:max-h-[calc(100vh-4rem)]',
-                  'flex flex-col',
+                  // panel is a flex column so we can create a real scroll area
+                  'flex flex-col min-h-0',
                   'dark:bg-gray-800 dark:outline dark:-outline-offset-1 dark:outline-white/10',
-                  width, // <- hier greift deine max-w-… Klasse
-                ].join(' ')}
+                  width
+                )}
               >
-                {icon && (
-                  <div className="mx-auto mb-4 flex h-12 w-12 items-center justify-center rounded-full bg-green-100 dark:bg-green-500/10">
+                {icon ? (
+                  <div className="mx-auto mb-4 mt-6 flex h-12 w-12 items-center justify-center rounded-full bg-green-100 dark:bg-green-500/10">
                     {icon}
                   </div>
-                )}
+                ) : null}
 
-                {/* Header */}
-                <div className="px-6 pt-6 flex items-start justify-between gap-3">
+                {/* Header (desktop/tablet). On mobile+split we use our own sticky header inside the scroll area */}
+                <div
+                  className={cn(
+                    'shrink-0 px-4 pt-4 sm:px-6 sm:pt-6 items-start justify-between gap-3',
+                    layout === 'split' ? 'hidden lg:flex' : 'flex'
+                  )}
+                >
                   <div className="min-w-0">
                     {title ? (
-                      <Dialog.Title className="text-base font-semibold text-gray-900 dark:text-white truncate">
+                      <Dialog.Title className="hidden sm:block text-base font-semibold text-gray-900 dark:text-white truncate">
                         {title}
                       </Dialog.Title>
                     ) : null}
@@ -84,12 +223,12 @@ export default function Modal({
                   <button
                     type="button"
                     onClick={onClose}
-                    className="
-                      inline-flex shrink-0 items-center justify-center rounded-lg p-1.5
-                      text-gray-500 hover:text-gray-900 hover:bg-black/5
-                      focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600
-                      dark:text-gray-400 dark:hover:text-white dark:hover:bg-white/10 dark:focus-visible:outline-indigo-500
-                    "
+                    className={cn(
+                      'inline-flex shrink-0 items-center justify-center rounded-lg p-1.5',
+                      'text-gray-500 hover:text-gray-900 hover:bg-black/5',
+                      'focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600',
+                      'dark:text-gray-400 dark:hover:text-white dark:hover:bg-white/10 dark:focus-visible:outline-indigo-500'
+                    )}
                     aria-label="Schließen"
                     title="Schließen"
                   >
@@ -97,14 +236,157 @@ export default function Modal({
                   </button>
                 </div>
 
-                {/* Body (scrollable) */}
-                <div className="px-6 pb-6 pt-4 text-sm text-gray-700 dark:text-gray-300 overflow-y-auto">
+                {/* Body */}
+                {layout === 'single' ? (
+                  <div
+                    className={cn(
+                      'flex-1 min-h-0 h-full',
+                      scrollMode === 'body'
+                        ? 'overflow-y-auto overscroll-contain'
+                        : 'overflow-hidden',
+                      rightClassName
+                    )}
+                  >
                     {children}
                   </div>
+                ) : (
+                  // split layout
+                  <div
+                    className={cn(
+                      'px-2 pb-4 pt-3 sm:px-4 sm:pb-6 sm:pt-4',
+                      'flex-1 min-h-0',
+                      'overflow-hidden',
+                      'flex flex-col',
+                      bodyClassName
+                    )}
+                  >
+                    {/* ========================= */}
+                    {/* MOBILE: stacked (no split) */}
+                    {/* ========================= */}
+                    <div
+                      ref={mobileScrollRef}
+                      className={cn(
+                        'lg:hidden flex-1 min-h-0 relative',
+                        // auf Mobile: EIN Scrollcontainer für alles
+                        (scrollMode === 'right' || scrollMode === 'body') ? 'overflow-y-auto overscroll-contain' : 'overflow-hidden'
+                      )}
+                    >
+                      {/* Sticky top area: app bar (shrinks) + left (collapses) + tabs/actions (sticky) */}
+                      <div
+                        className={cn(
+                          'sticky top-0 z-50',
+                          'bg-white/95 backdrop-blur dark:bg-gray-800/95',
+                          'border-b border-gray-200/70 dark:border-white/10'
+                        )}
+                      >
+                        {/* App bar (always visible, shrinks when collapsed) */}
+                        <div
+                          className={cn(
+                            'flex items-center justify-between gap-3 px-3',
+                            mobileCollapsed ? 'py-2' : 'py-3'
+                          )}
+                        >
+                          <div className="min-w-0 flex items-center gap-2">
+                            {mobileCollapsedImageSrc ? (
+                              <img
+                                src={mobileCollapsedImageSrc}
+                                alt={mobileCollapsedImageAlt || title || ''}
+                                className={cn(
+                                  'shrink-0 rounded-lg object-cover ring-1 ring-black/5 dark:ring-white/10',
+                                  mobileCollapsed ? 'size-8' : 'size-10'
+                                )}
+                                loading="lazy"
+                                decoding="async"
+                              />
+                            ) : null}
+
+                            <div className="min-w-0">
+                              {title ? (
+                                <div
+                                  className={cn(
+                                    'truncate font-semibold text-gray-900 dark:text-white',
+                                    mobileCollapsed ? 'text-sm' : 'text-base'
+                                  )}
+                                >
+                                  {title}
+                                </div>
+                              ) : null}
+                            </div>
+                          </div>
+
+                          <button
+                            type="button"
+                            onClick={onClose}
+                            className={cn(
+                              'inline-flex shrink-0 items-center justify-center rounded-lg p-1.5',
+                              'text-gray-500 hover:text-gray-900 hover:bg-black/5',
+                              'focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600',
+                              'dark:text-gray-400 dark:hover:text-white dark:hover:bg-white/10 dark:focus-visible:outline-indigo-500'
+                            )}
+                            aria-label="Schließen"
+                            title="Schließen"
+                          >
+                            <XMarkIcon className="size-5" />
+                          </button>
+                        </div>
+
+                        {/* Sticky tabs/actions (always sticky because in this sticky wrapper) */}
+                        {rightHeader ? <div>{rightHeader}</div> : null}
+                      </div>
+
+                      {/* LEFT content on mobile (scrolls away, not sticky) */}
+                      {left ? (
+                        <div className={cn('lg:hidden px-2 pb-2', leftClassName)}>
+                          {left}
+                        </div>
+                      ) : null}
+
+                      {/* Body (only the right content) */}
+                      <div className={cn('px-2 pt-0 min-h-0', rightClassName)}>
+                        <div className={cn('min-h-0', rightBodyClassName)}>{children}</div>
+                      </div>
+                    </div>
+
+                    {/* ========================= */}
+                    {/* DESKTOP: real split layout */}
+                    {/* ========================= */}
+                    <div className="hidden lg:flex flex-1 min-h-0 gap-3">
+                      {/* LEFT (fixed) */}
+                      <div
+                        className={cn(
+                          'min-h-0',
+                          leftWidthClass,
+                          'shrink-0',
+                          'overflow-hidden',
+                          leftClassName
+                        )}
+                      >
+                        {left}
+                      </div>
+
+                      {/* RIGHT */}
+                      <div className={cn('flex-1 min-h-0 flex flex-col', rightClassName)}>
+                        {rightHeader ? <div className="shrink-0">{rightHeader}</div> : null}
+
+                        <div
+                          className={cn(
+                            'flex-1 min-h-0',
+                            scrollMode === 'right'
+                              ? 'overflow-y-auto overscroll-contain'
+                              : 'overflow-hidden',
+                            rightBodyClassName
+                          )}
+                        >
+                          {children}
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                )}
 
                 {/* Footer */}
                 {footer ? (
-                  <div className="px-6 py-4 border-t border-gray-200/70 dark:border-white/10 flex justify-end gap-3">
+                  <div className="shrink-0 px-6 py-4 border-t border-gray-200/70 dark:border-white/10 flex justify-end gap-3">
                     {footer}
                   </div>
                 ) : null}

frontend/src/components/ui/ModelPreview.tsx

@@ -14,16 +14,13 @@ type Props = {
   className?: string
   fit?: 'cover' | 'contain'
 
-  // ✅ NEU: aligned refresh (z.B. exakt bei 10s/20s/30s seit startedAt)
   alignStartAt?: string | number | Date
   alignEndAt?: string | number | Date | null
   alignEveryMs?: number
 
-    // ✅ NEU: schneller Retry am Anfang (nur bei Running sinnvoll)
   fastRetryMs?: number
   fastRetryMax?: number
   fastRetryWindowMs?: number
-
 }
 
 export default function ModelPreview({
@@ -39,24 +36,25 @@ export default function ModelPreview({
   fastRetryWindowMs,
   className,
 }: Props) {
-  
-  const [pageVisible, setPageVisible] = useState(() => {
-    if (typeof document === 'undefined') return true
-    return !document.hidden
-  })
-
   const blurCls = blur ? 'blur-md' : ''
+
+  const rootRef = useRef<HTMLDivElement | null>(null)
+
+  // ✅ page visibility als REF (kein Rerender-Fanout bei visibilitychange)
+  const pageVisibleRef = useRef(true)
+
+  // inView als State (brauchen wir für eager/lazy + fetchPriority + UI)
+  const [inView, setInView] = useState(false)
+  const inViewRef = useRef(false)
+
   const [localTick, setLocalTick] = useState(0)
   const [imgError, setImgError] = useState(false)
-  const rootRef = useRef<HTMLDivElement | null>(null)
-  const [inView, setInView] = useState(false)
 
   const retryT = useRef<number | null>(null)
   const fastTries = useRef(0)
   const hadSuccess = useRef(false)
   const enteredViewOnce = useRef(false)
 
-
   const toMs = (v: any): number => {
     if (typeof v === 'number' && Number.isFinite(v)) return v
     if (v instanceof Date) return v.getTime()
@@ -64,34 +62,61 @@ export default function ModelPreview({
     return Number.isFinite(ms) ? ms : NaN
   }
 
+  // ✅ visibilitychange -> nur REF updaten
   useEffect(() => {
-    const onVis = () => setPageVisible(!document.hidden)
+    const onVis = () => {
+      pageVisibleRef.current = !document.hidden
+    }
+    pageVisibleRef.current = !document.hidden
     document.addEventListener('visibilitychange', onVis)
     return () => document.removeEventListener('visibilitychange', onVis)
   }, [])
 
-
   useEffect(() => {
     return () => {
       if (retryT.current) window.clearTimeout(retryT.current)
     }
   }, [])
 
+  // ✅ IntersectionObserver: setState nur bei tatsächlichem Wechsel
+  useEffect(() => {
+    const el = rootRef.current
+    if (!el) return
+
+    const obs = new IntersectionObserver(
+      (entries) => {
+        const entry = entries[0]
+        const next = Boolean(entry && (entry.isIntersecting || entry.intersectionRatio > 0))
+        if (next === inViewRef.current) return
+        inViewRef.current = next
+        setInView(next)
+      },
+      {
+        root: null,
+        threshold: 0,
+        rootMargin: '300px 0px',
+      }
+    )
+
+    obs.observe(el)
+    return () => obs.disconnect()
+  }, [])
+
+  // ✅ einmaliger Tick beim ersten Sichtbarwerden (nur wenn Parent nicht tickt)
   useEffect(() => {
     if (typeof thumbTick === 'number') return
-    if (!inView || !pageVisible) return
+    if (!inView) return
+    if (!pageVisibleRef.current) return
     if (enteredViewOnce.current) return
     enteredViewOnce.current = true
     setLocalTick((x) => x + 1)
-  }, [inView, thumbTick, pageVisible])
-
+  }, [inView, thumbTick])
 
+  // ✅ lokales Ticken nur wenn nötig (kein Timer wenn Parent tickt / offscreen / tab hidden)
   useEffect(() => {
-    // Wenn Parent tickt, kein lokales Ticken
     if (typeof thumbTick === 'number') return
-
-    // Nur animieren, wenn im Sichtbereich UND Tab sichtbar
-    if (!inView || !pageVisible) return
+    if (!inView) return
+    if (!pageVisibleRef.current) return
 
     const period = Number(alignEveryMs ?? autoTickMs ?? 10_000)
     if (!Number.isFinite(period) || period <= 0) return
@@ -99,11 +124,13 @@ export default function ModelPreview({
     const startMs = alignStartAt ? toMs(alignStartAt) : NaN
     const endMs = alignEndAt ? toMs(alignEndAt) : NaN
 
-    // 1) ✅ Aligned: tick genau auf Vielfachen von period seit startMs
+    // aligned schedule
     if (Number.isFinite(startMs)) {
       let t: number | undefined
 
       const schedule = () => {
+        // ✅ wenn tab inzwischen hidden wurde, keine neuen timeouts schedulen
+        if (!pageVisibleRef.current) return
         const now = Date.now()
         if (Number.isFinite(endMs) && now >= endMs) return
 
@@ -112,6 +139,9 @@ export default function ModelPreview({
         const wait = rem === 0 ? period : period - rem
 
         t = window.setTimeout(() => {
+          // ✅ nochmal checken, falls inzwischen offscreen/hidden
+          if (!inViewRef.current) return
+          if (!pageVisibleRef.current) return
           setLocalTick((x) => x + 1)
           schedule()
         }, wait)
@@ -123,62 +153,56 @@ export default function ModelPreview({
       }
     }
 
-    // 2) Fallback: normales Interval (nicht aligned)
+    // fallback interval
     const id = window.setInterval(() => {
+      if (!inViewRef.current) return
+      if (!pageVisibleRef.current) return
       setLocalTick((x) => x + 1)
     }, period)
 
     return () => window.clearInterval(id)
-  }, [thumbTick, autoTickMs, inView, pageVisible, alignStartAt, alignEndAt, alignEveryMs])
+  }, [thumbTick, autoTickMs, inView, alignStartAt, alignEndAt, alignEveryMs])
 
+  // ✅ tick Quelle
+  const rawTick = typeof thumbTick === 'number' ? thumbTick : localTick
+
+  // ✅ WICHTIG: Offscreen NICHT ständig src ändern (sonst trotzdem Requests!)
+  // Wir "freezen" den Tick, solange inView=false oder tab hidden
+  const frozenTickRef = useRef(0)
+  const [frozenTick, setFrozenTick] = useState(0)
 
   useEffect(() => {
-    const el = rootRef.current
-    if (!el) return
+    if (!inView) return
+    if (!pageVisibleRef.current) return
+    frozenTickRef.current = rawTick
+    setFrozenTick(rawTick)
+  }, [rawTick, inView])
 
-    const obs = new IntersectionObserver(
-      (entries) => {
-        const entry = entries[0]
-        setInView(Boolean(entry && (entry.isIntersecting || entry.intersectionRatio > 0)))
-      },
-      {
-        root: null,
-        threshold: 0,              // wichtiger: nicht 0.1
-        rootMargin: '300px 0px',   // preload: 300px vor/nach Viewport
-      }
-    )
-
-
-    obs.observe(el)
-    return () => obs.disconnect()
-  }, [])
-
-  const tick = typeof thumbTick === 'number' ? thumbTick : localTick
-
-  // bei neuem Tick Error-Flag zurücksetzen (damit wir retries erlauben)
+  // bei neuem *sichtbaren* Tick Error-Flag zurücksetzen
   useEffect(() => {
     setImgError(false)
-  }, [tick])
+  }, [frozenTick])
 
   useEffect(() => {
-    // bei Job-Wechsel alles sauber neu starten
+    // bei Job-Wechsel reset
     hadSuccess.current = false
     fastTries.current = 0
     enteredViewOnce.current = false
     setImgError(false)
-    setLocalTick((x) => x + 1) // sofort neuer Request
+
+    // ✅ sofort neuer Request, aber nur wenn wir auch wirklich sichtbar sind
+    if (inViewRef.current && pageVisibleRef.current) {
+      setLocalTick((x) => x + 1)
+    }
   }, [jobId])
 
-  // Thumbnail mit Cache-Buster (?v=...)
   const thumb = useMemo(
-    () => `/api/record/preview?id=${encodeURIComponent(jobId)}&v=${tick}`,
-    [jobId, tick]
+    () => `/api/record/preview?id=${encodeURIComponent(jobId)}&v=${frozenTick}`,
+    [jobId, frozenTick]
   )
 
-  // HLS nur für große Vorschau im Popover
   const hq = useMemo(
-    () =>
-      `/api/record/preview?id=${encodeURIComponent(jobId)}&hover=1&file=index_hq.m3u8`,
+    () => `/api/record/preview?id=${encodeURIComponent(jobId)}&hover=1&file=index_hq.m3u8`,
     [jobId]
   )
 
@@ -188,15 +212,13 @@ export default function ModelPreview({
         open && (
           <div className="w-[420px] max-w-[calc(100vw-1.5rem)]">
             <div className="relative aspect-video overflow-hidden rounded-lg bg-black">
-              <LiveHlsVideo src={hq} muted={false} className={['w-full h-full relative z-0'].filter(Boolean).join(' ')} />
+              <LiveHlsVideo src={hq} muted={false} className="w-full h-full relative z-0" />
 
-              {/* LIVE badge */}
               <div className="absolute left-2 top-2 inline-flex items-center gap-1.5 rounded-full bg-red-600/90 px-2 py-1 text-[11px] font-semibold text-white shadow-sm">
                 <span className="inline-block size-1.5 rounded-full bg-white animate-pulse" />
                 Live
               </div>
 
-              {/* Close */}
               <button
                 type="button"
                 className="absolute right-2 top-2 z-20 inline-flex items-center justify-center rounded-md p-1.5 focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-white/70 bg-white/75 text-gray-900 ring-1 ring-black/10 hover:bg-white/90 dark:bg-black/40 dark:text-white dark:ring-white/10 dark:hover:bg-black/55"
@@ -227,6 +249,7 @@ export default function ModelPreview({
             src={thumb}
             loading={inView ? 'eager' : 'lazy'}
             fetchPriority={inView ? 'high' : 'auto'}
+            decoding="async"
             alt=""
             className={['block w-full h-full object-cover object-center', blurCls].filter(Boolean).join(' ')}
             onLoad={() => {
@@ -238,9 +261,8 @@ export default function ModelPreview({
             onError={() => {
               setImgError(true)
 
-              // ✅ Fast-Retry nur wenn aktiviert & sinnvoll
               if (!fastRetryMs) return
-              if (!inView || !pageVisible) return
+              if (!inViewRef.current || !pageVisibleRef.current) return
               if (hadSuccess.current) return
 
               const startMs = alignStartAt ? toMs(alignStartAt) : NaN
@@ -254,7 +276,7 @@ export default function ModelPreview({
               if (retryT.current) window.clearTimeout(retryT.current)
               retryT.current = window.setTimeout(() => {
                 fastTries.current += 1
-                setLocalTick((x) => x + 1) // triggert neuen Request via ?v=
+                setLocalTick((x) => x + 1)
               }, fastRetryMs)
             }}
           />

frontend/src/components/ui/PerformanceMonitor.tsx

@@ -216,7 +216,7 @@ export default function PerformanceMonitor({
         {/* DISK */}
         <div className="flex items-center gap-2" title={diskTitle}>
           <span className="text-[11px] font-medium text-gray-600 dark:text-gray-300">Disk</span>
-          <div className="h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
+          <div className="hidden sm:block h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
             <div
               className={`h-full ${barTone(diskTone)}`}
               style={{ width: `${Math.round(usedFill * 100)}%` }}
@@ -230,7 +230,7 @@ export default function PerformanceMonitor({
         {/* PING */}
         <div className="flex items-center gap-2">
           <span className="text-[11px] font-medium text-gray-600 dark:text-gray-300">Ping</span>
-          <div className="h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
+          <div className="hidden sm:block h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
             <div
               className={`h-full ${barTone(pingTone)}`}
               style={{ width: `${Math.round(pingFill * 100)}%` }}
@@ -244,7 +244,7 @@ export default function PerformanceMonitor({
         {/* FPS */}
         <div className="flex items-center gap-2">
           <span className="text-[11px] font-medium text-gray-600 dark:text-gray-300">FPS</span>
-          <div className="h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
+          <div className="hidden sm:block h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
             <div
               className={`h-full ${barTone(fpsTone)}`}
               style={{ width: `${Math.round(fpsFill * 100)}%` }}
@@ -258,7 +258,7 @@ export default function PerformanceMonitor({
         {/* CPU */}
         <div className="flex items-center gap-2">
           <span className="text-[11px] font-medium text-gray-600 dark:text-gray-300">CPU</span>
-          <div className="h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
+          <div className="hidden sm:block h-2 w-14 sm:w-16 rounded-full bg-gray-200/70 dark:bg-white/10 overflow-hidden">
             <div
               className={`h-full ${barTone(cpuTone)}`}
               style={{ width: `${Math.round(cpuFill * 100)}%` }}

frontend/src/components/ui/Player.tsx

@@ -458,7 +458,12 @@ export type PlayerProps = {
   // actions
   onKeep?: (job: RecordJob) => void | Promise<void>
   onDelete?: (job: RecordJob) => void | Promise<void>
-  onToggleHot?: (job: RecordJob) => void | Promise<void>
+  onToggleHot?: (
+  job: RecordJob
+  ) =>
+    | void
+    | { ok?: boolean; oldFile?: string; newFile?: string }
+    | Promise<void | { ok?: boolean; oldFile?: string; newFile?: string }>
   onToggleFavorite?: (job: RecordJob) => void | Promise<void>
   onToggleLike?: (job: RecordJob) => void | Promise<void>
   onToggleWatch?: (job: RecordJob) => void | Promise<void>
@@ -499,6 +504,24 @@ export default function Player({
   const sizeLabel = React.useMemo(() => formatBytes(sizeBytesOf(job)), [job])
   const anyJob = job as any
 
+  const [fullDurationSec, setFullDurationSec] = React.useState<number>(() => {
+    return (
+      Number((job as any)?.meta?.durationSeconds) ||
+      Number((job as any)?.durationSeconds) ||
+      0
+    )
+  })
+
+  const [metaReady, setMetaReady] = React.useState<boolean>(() => {
+    // live ist egal, finished: erst mal false (wir holen gleich)
+    return job.status === 'running'
+  })
+
+  const [metaDims, setMetaDims] = React.useState<{ h: number; fps: number | null }>(() => ({
+    h: 0,
+    fps: null,
+  }))
+
   // ✅ Live nur, wenn es wirklich Preview/HLS-Assets gibt (nicht nur status==="running")
   const isRunning = job.status === 'running'
   const [hlsReady, setHlsReady] = React.useState(false)
@@ -514,6 +537,48 @@ export default function Player({
     [isRunning, job.id, finishedStem]
   )
 
+  React.useEffect(() => {
+    if (isRunning) return
+    if (fullDurationSec > 0) return
+
+    const fileName = baseName(job.output?.trim() || '')
+    if (!fileName) return
+
+    let alive = true
+    const ctrl = new AbortController()
+
+    ;(async () => {
+      try {
+        // ✅ Backend-Endpoint existiert bei dir bereits: /api/record/done/meta
+        // Ich gebe hier file mit, weil du finished oft darüber mapst.
+        const url = apiUrl(`/api/record/done/meta?file=${encodeURIComponent(fileName)}`)
+        const res = await apiFetch(url, { signal: ctrl.signal, cache: 'no-store' })
+        if (!res.ok) return
+
+        const j = await res.json()
+        const dur = Number(j?.durationSeconds || j?.meta?.durationSeconds || 0) || 0
+        if (!alive || dur <= 0) return
+
+        setFullDurationSec(dur)
+
+        // ✅ Video.js Duration-Shim nachträglich füttern + UI refreshen
+        const p: any = playerRef.current
+        if (p && !p.isDisposed?.()) {
+          try {
+            p.__fullDurationSec = dur
+            p.trigger?.('durationchange')
+            p.trigger?.('timeupdate')
+          } catch {}
+        }
+      } catch {}
+    })()
+
+    return () => {
+      alive = false
+      ctrl.abort()
+    }
+  }, [isRunning, fullDurationSec, job.output])
+
   const isHotFile = fileRaw.startsWith('HOT ')
   const model = React.useMemo(() => {
     const k = (modelKey || '').trim()
@@ -522,13 +587,9 @@ export default function Player({
   const file = React.useMemo(() => stripHotPrefix(fileRaw), [fileRaw])
 
   const runtimeLabel = React.useMemo(() => {
-    const sec =
-      Number((job as any)?.meta?.durationSeconds) ||
-      Number((job as any)?.durationSeconds) ||
-      0
-
+    const sec = Number(fullDurationSec || 0) || 0
     return sec > 0 ? formatDuration(sec * 1000) : '—'
-  }, [job])
+  }, [fullDurationSec])
 
   // Datum: bevorzugt aus Dateiname, sonst startedAt/endedAt/createdAt — ✅ inkl. Uhrzeit
   const dateLabel = React.useMemo(() => {
@@ -562,7 +623,7 @@ export default function Player({
   )
 
   const previewB = React.useMemo(
-    () => apiUrl(`/api/record/preview?id=${encodeURIComponent(previewId)}&file=thumbs.jpg`),
+    () => apiUrl(`/api/record/preview?id=${encodeURIComponent(previewId)}&file=thumbs.webp`),
     [previewId]
   )
 
@@ -579,12 +640,13 @@ export default function Player({
   }, [previewA])
 
   const videoH = React.useMemo(
-    () => pickNum(anyJob.videoHeight, anyJob.height, anyJob.meta?.height),
-    [anyJob.videoHeight, anyJob.height, anyJob.meta?.height]
+    () => pickNum(metaDims.h, anyJob.videoHeight, anyJob.height, anyJob.meta?.height),
+    [metaDims.h, anyJob.videoHeight, anyJob.height, anyJob.meta?.height]
   )
+
   const fps = React.useMemo(
-    () => pickNum(anyJob.fps, anyJob.frameRate, anyJob.meta?.fps, anyJob.meta?.frameRate),
-    [anyJob.fps, anyJob.frameRate, anyJob.meta?.fps, anyJob.meta?.frameRate]
+    () => pickNum(metaDims.fps, anyJob.fps, anyJob.frameRate, anyJob.meta?.fps, anyJob.meta?.frameRate),
+    [metaDims.fps, anyJob.fps, anyJob.frameRate, anyJob.meta?.fps, anyJob.meta?.frameRate]
   )
 
   const [intrH, setIntrH] = React.useState<number | null>(null)
@@ -709,7 +771,11 @@ export default function Player({
     // ✅ Live wird NICHT mehr über Video.js gespielt
     if (isRunning) return { src: '', type: '' }
 
+    // ✅ Warten bis meta.json existiert + Infos geladen
+    if (!metaReady) return { src: '', type: '' }
+
     const file = baseName(job.output?.trim() || '')
+
     if (file) {
       const ext = file.toLowerCase().split('.').pop()
       const type =
@@ -718,7 +784,7 @@ export default function Player({
     }
 
     return { src: buildVideoSrc({ id: job.id, quality: appliedQuality }), type: 'video/mp4' }
-  }, [isRunning, job.output, job.id, appliedQuality, buildVideoSrc])
+  }, [isRunning, metaReady, job.output, job.id, appliedQuality, buildVideoSrc])
 
   const containerRef = React.useRef<HTMLDivElement | null>(null)
   const playerRef = React.useRef<VideoJsPlayer | null>(null)
@@ -769,6 +835,76 @@ export default function Player({
     }
   }, [playbackKey, defaultQuality])
 
+  React.useEffect(() => {
+    if (isRunning) {
+      setMetaReady(true)
+      return
+    }
+
+    const fileName = baseName(job.output?.trim() || '')
+    if (!fileName) {
+      // wenn kein file → fail-open
+      setMetaReady(true)
+      return
+    }
+
+    let alive = true
+    const ctrl = new AbortController()
+
+    setMetaReady(false)
+
+    ;(async () => {
+      // Poll bis metaExists=true (oder fail-open nach N Versuchen)
+      for (let i = 0; i < 80 && alive && !ctrl.signal.aborted; i++) {
+        try {
+          const url = apiUrl(`/api/record/done/meta?file=${encodeURIComponent(fileName)}`)
+          const res = await apiFetch(url, { signal: ctrl.signal, cache: 'no-store' })
+
+          if (res.ok) {
+            const j = await res.json()
+
+            const exists = Boolean(j?.metaExists)
+            const dur = Number(j?.durationSeconds || 0) || 0
+            const h = Number(j?.height || 0) || 0
+            const fps = Number(j?.fps || 0) || 0
+
+            // ✅ Infos neu in den Player-State übernehmen
+            if (dur > 0) {
+              setFullDurationSec(dur)
+              const p: any = playerRef.current
+              if (p && !p.isDisposed?.()) {
+                try {
+                  p.__fullDurationSec = dur
+                  p.trigger?.('durationchange')
+                  p.trigger?.('timeupdate')
+                } catch {}
+              }
+            }
+
+            if (h > 0) {
+              setMetaDims({ h, fps: fps > 0 ? fps : null })
+            }
+
+            if (exists) {
+              setMetaReady(true)
+              return
+            }
+          }
+        } catch {}
+
+        await new Promise((r) => setTimeout(r, 250))
+      }
+
+      // fail-open (damit der Player nicht “für immer” blockiert)
+      if (alive) setMetaReady(true)
+    })()
+
+    return () => {
+      alive = false
+      ctrl.abort()
+    }
+  }, [isRunning, playbackKey, job.output])
+
   // ✅ iOS Safari: visualViewport changes (address bar / bottom bar / keyboard) need a rerender
   const [, setVvTick] = React.useState(0)
 
@@ -874,11 +1010,7 @@ export default function Player({
         startSec,
       })
 
-      const knownFull =
-        Number((job as any)?.meta?.durationSeconds) ||
-        Number((anyJob as any)?.meta?.durationSeconds) ||
-        Number((job as any)?.durationSeconds) ||
-        0
+      const knownFull = Number(fullDurationSec || 0) || 0
       if (knownFull > 0) p.__fullDurationSec = knownFull
 
       try {
@@ -924,7 +1056,7 @@ export default function Player({
         p.load?.()
       } catch {}
     },
-    [isRunning, buildVideoSrc, updateIntrinsicDims, job, anyJob]
+    [isRunning, buildVideoSrc, updateIntrinsicDims, fullDurationSec]
   )
 
   // ✅ Gear-Auswahl: requestedQuality setzen, bei manual sofort umschalten
@@ -1138,7 +1270,7 @@ export default function Player({
     if (!fileName) return
 
     // volle Dauer: nimm was du hast (durationSeconds ist bei finished normalerweise da)
-    const knownFull = Number((job as any).durationSeconds ?? anyJob?.meta?.durationSeconds ?? 0) || 0
+    const knownFull = Number(fullDurationSec || 0) || 0
     if (knownFull > 0) p.__fullDurationSec = knownFull
 
     // absolute server-seek
@@ -1265,13 +1397,14 @@ export default function Player({
         delete p.__serverSeekAbs
       } catch {}
     }
-  }, [playerReadyTick, job.output, isRunning, buildVideoSrc, updateIntrinsicDims, anyJob, job, videoH])
+  }, [playerReadyTick, job.output, isRunning, buildVideoSrc, updateIntrinsicDims, videoH])
 
   React.useLayoutEffect(() => {
     if (!mounted) return
     if (!containerRef.current) return
     if (playerRef.current) return
     if (isRunning) return // ✅ neu: für Live keinen Video.js mounten
+    if (!metaReady) return
 
     const videoEl = document.createElement('video')
     videoEl.className = 'video-js vjs-big-play-centered w-full h-full'
@@ -1390,7 +1523,7 @@ export default function Player({
         }
       }
     }
-  }, [mounted, startMuted, isRunning, videoH, updateIntrinsicDims])
+  }, [mounted, startMuted, isRunning, metaReady, videoH, updateIntrinsicDims])
 
   React.useEffect(() => {
     const p = playerRef.current
@@ -1402,8 +1535,27 @@ export default function Player({
     el.classList.toggle('is-live-download', Boolean(isLive))
   }, [isLive])
 
+  const releaseMedia = React.useCallback(() => {
+    const p = playerRef.current
+    if (!p || (p as any).isDisposed?.()) return
+
+    try {
+      p.pause()
+      ;(p as any).reset?.()
+    } catch {}
+
+    try {
+      p.src({ src: '', type: 'video/mp4' } as any)
+      ;(p as any).load?.()
+    } catch {}
+  }, [])
+
   React.useEffect(() => {
     if (!mounted) return
+    if (!isRunning && !metaReady) {
+      releaseMedia()
+      return
+    }
 
     const p = playerRef.current
     if (!p || (p as any).isDisposed?.()) return
@@ -1429,9 +1581,18 @@ export default function Player({
     ;(p as any).__timeOffsetSec = 0
 
     // volle Dauer kennen wir bei finished meistens schon:
-    const knownFull = Number((job as any).durationSeconds ?? (job as any).meta?.durationSeconds ?? 0) || 0
+    const knownFull = Number(fullDurationSec || 0) || 0
     ;(p as any).__fullDurationSec = knownFull
 
+    // ✅ NICHT neu setzen, wenn Source identisch ist (verhindert "cancelled" durch unnötige Reloads)
+    const curSrc = String((p as any).currentSrc?.() || '')
+    if (curSrc && curSrc === media.src) {
+      // trotzdem versuchen zu spielen (z.B. wenn nur muted/state geändert wurde)
+      const ret = p.play?.()
+      if (ret && typeof (ret as any).catch === 'function') (ret as Promise<void>).catch(() => {})
+      return
+    }
+
     p.src({ src: media.src, type: media.type })
 
     const tryPlay = () => {
@@ -1447,7 +1608,7 @@ export default function Player({
 
       // ✅ volle Dauer: aus bekannten Daten (nicht aus p.duration())
       try {
-        const knownFull = Number((job as any).durationSeconds ?? anyJob?.meta?.durationSeconds ?? 0) || 0
+        const knownFull = Number(fullDurationSec || 0) || 0
         if (knownFull > 0) (p as any).__fullDurationSec = knownFull
       } catch {}
 
@@ -1474,7 +1635,7 @@ export default function Player({
     })
 
     tryPlay()
-  }, [mounted, media.src, media.type, startMuted, updateIntrinsicDims, job, anyJob])
+  }, [mounted, isRunning, metaReady, media.src, media.type, startMuted, updateIntrinsicDims, fullDurationSec, releaseMedia])
 
   React.useEffect(() => {
     if (!mounted) return
@@ -1499,21 +1660,6 @@ export default function Player({
     queueMicrotask(() => p.trigger('resize'))
   }, [expanded])
 
-  const releaseMedia = React.useCallback(() => {
-    const p = playerRef.current
-    if (!p || (p as any).isDisposed?.()) return
-
-    try {
-      p.pause()
-      ;(p as any).reset?.()
-    } catch {}
-
-    try {
-      p.src({ src: '', type: 'video/mp4' } as any)
-      ;(p as any).load?.()
-    } catch {}
-  }, [])
-
   React.useEffect(() => {
     const onRelease = (ev: Event) => {
       const detail = (ev as CustomEvent<{ file?: string }>).detail

frontend/src/components/ui/RecorderSettings.tsx

@@ -1,11 +1,13 @@
 // frontend\src\components\ui\RecorderSettings.tsx
 'use client'
 
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import Button from './Button'
 import Card from './Card'
 import LabeledSwitch from './LabeledSwitch'
 import GenerateAssetsTask from './GenerateAssetsTask'
+import TaskList from './TaskList'
+import type { TaskItem } from './TaskList'
 
 type RecorderSettings = {
   recordDir: string
@@ -62,6 +64,26 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
   const [msg, setMsg] = useState<string | null>(null)
   const [err, setErr] = useState<string | null>(null)
   const [diskStatus, setDiskStatus] = useState<DiskStatus | null>(null)
+    // ✅ Tasklist (Assets generieren)
+  const assetsAbortRef = useRef<AbortController | null>(null)
+
+  const [assetsTask, setAssetsTask] = useState<TaskItem>({
+    id: 'generate-assets',
+    status: 'idle',
+    title: 'Assets generieren',     // oder '' wenn du es komplett weg willst
+    text: '',
+    cancellable: true,
+    fading: false,
+  })
+
+  const [cleanupTask, setCleanupTask] = useState<TaskItem>({
+    id: 'cleanup',
+    status: 'idle',
+    title: 'Aufräumen',
+    text: '',
+    cancellable: false,
+    fading: false,
+  })
 
   const pauseGB = Number(value.lowDiskPauseBelowGB ?? DEFAULTS.lowDiskPauseBelowGB ?? 5)
   const uiPauseGB = diskStatus?.pauseGB ?? pauseGB
@@ -225,6 +247,15 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
     }
   }
 
+  function fadeOutTask(setter: React.Dispatch<React.SetStateAction<TaskItem>>, delayMs = 3500, fadeMs = 500) {
+    window.setTimeout(() => {
+      setter((t) => ({ ...t, fading: true }))
+      window.setTimeout(() => {
+        setter((t) => ({ ...t, status: 'idle', text: '', err: undefined, done: 0, total: 0, fading: false }))
+      }, fadeMs)
+    }, delayMs)
+  }
+
   async function cleanupSmallDone() {
     setErr(null)
     setMsg(null)
@@ -236,7 +267,6 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       setErr('doneDir ist leer.')
       return
     }
-
     if (!mb || mb <= 0) {
       setErr('Mindestgröße ist 0 – es würde nichts gelöscht.')
       return
@@ -250,7 +280,19 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
     )
     if (!ok) return
 
+    // ✅ Task starten (als letzter Eintrag in TaskList)
     setCleaning(true)
+    setCleanupTask((t) => ({
+      ...t,
+      status: 'running',
+      title: 'Aufräumen',          // ✅ HINZUFÜGEN (reset)
+      text: 'Räume auf…',
+      err: undefined,
+      done: 0,
+      total: 1,
+      fading: false,
+    }))
+
     try {
       const res = await fetch('/api/settings/cleanup', {
         method: 'POST',
@@ -264,19 +306,60 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
 
       const data = await res.json()
 
-      setMsg(
-        `🧹 Aufräumen fertig:\n` +
-          `• Gelöscht: ${data.deletedFiles} Datei(en) (${data.deletedBytesHuman})\n` +
-          `• Geprüft: ${data.scannedFiles} · Übersprungen: ${data.skippedFiles} · Fehler: ${data.errorCount}\n` +
-          `• Orphans: ${data.orphanIdsRemoved}/${data.orphanIdsScanned} entfernt (Previews/Thumbs/Generated)`
-      )
+      const scannedFiles = Number(data.scannedFiles ?? 0)
+
+      const orphanRemoved = Number(data.orphanIdsRemoved ?? 0)
+      const genRemoved = Number(data.generatedOrphansRemoved ?? 0)
+
+      const orphansTotalRemoved = orphanRemoved + genRemoved
+
+      setCleanupTask((t) => ({
+        ...t,
+        status: 'done',
+        done: 1,
+        total: 1,
+        title: 'Aufräumen',
+        text: `geprüft: ${scannedFiles} · Orphans: ${orphansTotalRemoved}`,
+      }))
+
+      fadeOutTask(setCleanupTask) // ✅ nach und nach ausfaden
     } catch (e: any) {
-      setErr(e?.message ?? String(e))
+      const msg = e?.message ?? String(e)
+      setErr(msg)
+
+      setCleanupTask((t) => ({
+        ...t,
+        status: 'error',
+        text: 'Fehler beim Aufräumen.',
+        err: msg,
+      }))
+
+      fadeOutTask(setCleanupTask)
     } finally {
       setCleaning(false)
     }
   }
 
+  async function cancelAssetsTask() {
+    const ac = assetsAbortRef.current
+    assetsAbortRef.current = null
+
+    // UI sofort
+    setAssetsTask((t: TaskItem) => ({ ...t, status: 'cancelled', text: 'Abgebrochen.' }))
+
+    if (ac) {
+      ac.abort()
+      return
+    }
+
+    // Fallback (z.B. nach Reload, wenn kein Controller existiert):
+    try {
+      await fetch('/api/tasks/generate-assets', { method: 'DELETE', cache: 'no-store' as any })
+    } catch {
+      // ignore
+    }
+  }
+
   return (
     <Card
       header={
@@ -295,6 +378,13 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       grayBody
     >
       <div className="space-y-4">
+        <TaskList
+          tasks={[assetsTask, cleanupTask]}   // ✅ cleanupTask ist “am Ende”
+          onCancel={(id: string) => {
+            if (id === 'generate-assets') cancelAssetsTask()
+          }}
+        />
+
         {/* Alerts */}
         {err && (
           <div className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700 dark:border-red-500/30 dark:bg-red-500/10 dark:text-red-200">
@@ -307,25 +397,78 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
           </div>
         )}
 
-        {/* ✅ Tasks (als erstes) */}
+        {/* Aufgaben */}
         <div className="rounded-2xl border border-gray-200 bg-white p-4 shadow-sm dark:border-white/10 dark:bg-gray-950/40">
           <div className="flex items-start justify-between gap-4">
             <div className="min-w-0">
-              <div className="text-sm font-semibold text-gray-900 dark:text-white">Tasks</div>
+              <div className="text-sm font-semibold text-gray-900 dark:text-white">Aufgaben</div>
               <div className="mt-1 text-xs text-gray-600 dark:text-gray-300">
-                Generiere fehlende Vorschauen/Metadaten für schnelle Listenansichten.
+                Hintergrundaufgaben wie z.B. Asset/Preview-Generierung.
+              </div>
             </div>
           </div>
 
-            <div className="shrink-0">
-              <span className="inline-flex items-center rounded-full bg-gray-100 px-2 py-1 text-[11px] font-medium text-gray-700 dark:bg-white/10 dark:text-gray-200">
-                Utilities
-              </span>
-            </div>
+          <div className="mt-3 space-y-3">
+            <div className="flex items-center justify-between gap-3">
+              <div className="min-w-0 flex-1">
+                <GenerateAssetsTask
+                  onFinished={onAssetsGenerated}
+                  onStart={(ac) => {
+                    assetsAbortRef.current = ac
+                    setAssetsTask((t: TaskItem) => ({
+                      ...t,
+                      status: 'running',
+                      text: '',
+                      done: 0,
+                      total: 0,
+                      err: undefined,
+                      fading: false,
+                    }))
+                  }}
+                  onProgress={(p) => {
+                    setAssetsTask((t: TaskItem) => ({
+                      ...t,
+                      status: 'running',
+                      text: '',
+                      done: p.done,
+                      total: p.total,
+                    }))
+                  }}
+                  onDone={() => {
+                    assetsAbortRef.current = null
+                    setAssetsTask((t: TaskItem) => ({ ...t, status: 'done' }))
+                    fadeOutTask(setAssetsTask)
+                  }}
+                  onCancelled={() => {
+                    assetsAbortRef.current = null
+                    setAssetsTask((t: TaskItem) => ({ ...t, status: 'cancelled', text: 'Abgebrochen.' }))
+                    fadeOutTask(setAssetsTask)
+                  }}
+                  onError={(message) => {
+                    assetsAbortRef.current = null
+                    setAssetsTask((t: TaskItem) => ({
+                      ...t,
+                      status: 'error',
+                      text: 'Fehler beim Generieren.',
+                      err: message,
+                    }))
+                    fadeOutTask(setAssetsTask)
+                  }}
+                />
               </div>
 
-          <div className="mt-3">
-            <GenerateAssetsTask onFinished={onAssetsGenerated} />
+              <div className="shrink-0 flex items-center gap-2">
+                <Button
+                  variant="secondary"
+                  onClick={cleanupSmallDone}
+                  disabled={saving || cleaning || !value.autoDeleteSmallDownloads}
+                  className="h-9 px-3"
+                  title="Löscht Dateien im doneDir kleiner als die Mindestgröße (keep wird übersprungen)"
+                >
+                  {cleaning ? '…' : 'Aufräumen'}
+                </Button>
+              </div>
+            </div>
           </div>
         </div>
 
@@ -474,7 +617,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
                 </div>
 
                 <div className="sm:col-span-8">
-                  <div className="flex items-center gap-2">
+                  <div className="flex items-center justify-end gap-2">
                     <input
                       type="number"
                       min={0}
@@ -486,21 +629,11 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
                           autoDeleteSmallDownloadsBelowMB: Number(e.target.value || 0),
                         }))
                       }
-                      className="h-9 w-full rounded-md border border-gray-200 bg-white px-3 text-sm text-gray-900 shadow-sm
+                      className="h-9 w-32 rounded-md border border-gray-200 bg-white px-3 text-sm text-gray-900 shadow-sm
                                 dark:border-white/10 dark:bg-gray-900 dark:text-gray-100"
                     />
 
                     <span className="shrink-0 text-xs text-gray-600 dark:text-gray-300">MB</span>
-
-                    <Button
-                      variant="secondary"
-                      onClick={cleanupSmallDone}
-                      disabled={saving || cleaning || !value.autoDeleteSmallDownloads}
-                      className="h-9 shrink-0 px-3"
-                      title="Löscht Dateien im doneDir kleiner als die Mindestgröße (keep wird übersprungen)"
-                    >
-                      {cleaning ? '…' : 'Aufräumen'}
-                    </Button>
                   </div>
                 </div>
               </div>

frontend/src/components/ui/SwipeCard.tsx

@@ -4,11 +4,35 @@
 
 import * as React from 'react'
 import { TrashIcon, BookmarkSquareIcon } from '@heroicons/react/24/outline'
+import { FireIcon as FireSolidIcon } from '@heroicons/react/24/solid'
+import { createRoot } from 'react-dom/client'
 
 function cn(...parts: Array<string | false | null | undefined>) {
   return parts.filter(Boolean).join(' ')
 }
 
+function getGlobalFxLayer(): HTMLDivElement | null {
+  if (typeof document === 'undefined') return null
+
+  const ID = '__swipecard_hot_fx_layer__'
+  let el = document.getElementById(ID) as HTMLDivElement | null
+
+  if (!el) {
+    el = document.createElement('div')
+    el.id = ID
+    el.style.position = 'fixed'
+    el.style.inset = '0'
+    el.style.pointerEvents = 'none'
+    el.style.zIndex = '2147483647'
+    // optional, aber nice:
+    ;(el.style as any).contain = 'layout style paint'
+    document.body.appendChild(el)
+  }
+
+  return el
+}
+
+
 export type SwipeAction = {
   label: React.ReactNode
   className?: string
@@ -96,9 +120,9 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
     className,
     leftAction = {
       label: (
-        <span className="inline-flex flex-col items-center gap-1 font-semibold leading-tight">
-          <BookmarkSquareIcon className="h-6 w-6" aria-hidden="true" />
-          <span>Behalten</span>
+        <span className="inline-flex items-center gap-2 font-semibold">
+          <BookmarkSquareIcon className="h-6 w-6" />
+          <span className="hidden sm:inline">Behalten</span>
         </span>
       ),
       className: 'bg-emerald-500/20 text-emerald-800 dark:bg-emerald-500/15 dark:text-emerald-300',
@@ -112,10 +136,8 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
       ),
       className: 'bg-red-500/20 text-red-800 dark:bg-red-500/15 dark:text-red-300',
     },
-    //thresholdPx = 120,
-    thresholdPx = 180,
-    //thresholdRatio = 0.35,
-    thresholdRatio = 0.1,
+    thresholdPx = 140,
+    thresholdRatio = 0.28,
     ignoreFromBottomPx = 72,
     ignoreSelector = '[data-swipe-ignore]',
     snapMs = 180,
@@ -144,8 +166,6 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
   const tapTimerRef = React.useRef<number | null>(null)
   const lastTapRef = React.useRef<{ t: number; x: number; y: number } | null>(null)
 
-  const fxLayerRef = React.useRef<HTMLDivElement | null>(null)
-
   const pointer = React.useRef<{
     id: number | null
     x: number
@@ -153,7 +173,8 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
     dragging: boolean
     captured: boolean
     tapIgnored: boolean
-  }>({ id: null, x: 0, y: 0, dragging: false, captured: false, tapIgnored: false })
+    noSwipe: boolean
+  }>({ id: null, x: 0, y: 0, dragging: false, captured: false, tapIgnored: false, noSwipe: false })
 
   const [dx, setDx] = React.useState(0)
   const [armedDir, setArmedDir] = React.useState<null | 'left' | 'right'>(null)
@@ -246,34 +267,25 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
       const card = cardRef.current
       if (!outer || !card) return
 
-      const layer = fxLayerRef.current
+      const layer = getGlobalFxLayer()
       if (!layer) return
 
-      const outerRect = outer.getBoundingClientRect()
+      // ✅ Start im Viewport (da wo getippt wurde, fallback: Mitte)
+      let startX = typeof clientX === 'number' ? clientX : window.innerWidth / 2
+      let startY = typeof clientY === 'number' ? clientY : window.innerHeight / 2
 
-      // ✅ Start: da wo getippt wurde (fallback: Mitte)
-      let startX = outerRect.width / 2
-      let startY = outerRect.height / 2
-
-      if (typeof clientX === 'number' && typeof clientY === 'number') {
-        startX = clientX - outerRect.left
-        startY = clientY - outerRect.top
-        // optional: innerhalb der Card halten
-        startX = Math.max(0, Math.min(outerRect.width, startX))
-        startY = Math.max(0, Math.min(outerRect.height, startY))
-      }
-
-      // Ziel: HOT Button (falls gefunden)
+      // Ziel: HOT Button (falls gefunden) – ebenfalls im Viewport
       const targetEl = hotTargetSelector
-        ? (card.querySelector(hotTargetSelector) as HTMLElement | null)
+        ? ((outerRef.current?.querySelector(hotTargetSelector) as HTMLElement | null) ??
+          (card.querySelector(hotTargetSelector) as HTMLElement | null))
         : null
 
       let endX = startX
       let endY = startY
       if (targetEl) {
         const tr = targetEl.getBoundingClientRect()
-        endX = tr.left - outerRect.left + tr.width / 2
-        endY = tr.top - outerRect.top + tr.height / 2
+        endX = tr.left + tr.width / 2
+        endY = tr.top + tr.height / 2
       }
 
       const dx = endX - startX
@@ -281,17 +293,33 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
 
       // Flame node
       const flame = document.createElement('div')
-      flame.textContent = '🔥'
       flame.style.position = 'absolute'
       flame.style.left = `${startX}px`
       flame.style.top = `${startY}px`
       flame.style.transform = 'translate(-50%, -50%)'
-      flame.style.fontSize = '30px'
-      flame.style.filter = 'drop-shadow(0 10px 16px rgba(0,0,0,0.22))'
       flame.style.pointerEvents = 'none'
       flame.style.willChange = 'transform, opacity'
+      flame.style.zIndex = '2147483647'
+      flame.style.lineHeight = '1'
+      flame.style.userSelect = 'none'
+      flame.style.filter = 'drop-shadow(0 10px 16px rgba(0,0,0,0.22))'
+
+      // ✅ Heroicon per React-Root rendern (Client-sicher)
+      const inner = document.createElement('div')
+      inner.style.width = '30px'
+      inner.style.height = '30px'
+      inner.style.color = '#f59e0b' // amber
+      // optional: damit SVG nicht “inline” komisch sitzt
+      inner.style.display = 'block'
+
+      flame.appendChild(inner)
       layer.appendChild(flame)
 
+      const root = createRoot(inner)
+      root.render(<FireSolidIcon className="w-full h-full" aria-hidden="true" />)
+      
+      void flame.getBoundingClientRect()
+
       // ✅ Timing: Pop (200ms) + Hold (500ms) + Fly (400ms) = 1100ms
       const popMs = 200
       const holdMs = 500
@@ -346,7 +374,12 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
         }, popMs + holdMs + Math.round(flyMs * 0.75))
       }
 
-      anim.onfinish = () => flame.remove()
+      anim.onfinish = () => {
+        try {
+          root.unmount()
+        } catch {}
+        flame.remove()
+      }
     },
     [hotTargetSelector]
   )
@@ -382,24 +415,26 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
           )}
         />
 
-        <div className={cn('absolute inset-0 flex items-center transition-all duration-200 ease-out')}
+        <div
+          className="absolute inset-0 flex items-center"
           style={{
-            transform: `translateX(${Math.max(-24, Math.min(24, dx / 8))}px)`,
             opacity: dx === 0 ? 0 : 1,
             justifyContent: dx > 0 ? 'flex-start' : 'flex-end',
             paddingLeft: dx > 0 ? 16 : 0,
             paddingRight: dx > 0 ? 0 : 16,
           }}
+        >
+          <div
+            style={{
+              transform: armedDir ? 'scale(1.05)' : 'scale(1)',
+              transition: 'transform 180ms ease, opacity 180ms ease',
+              opacity: armedDir ? 1 : 0.9,
+            }}
           >
             {dx > 0 ? leftAction.label : rightAction.label}
           </div>
         </div>
-
-      {/* FX Layer (Flame) */}
-      <div
-        ref={fxLayerRef}
-        className="pointer-events-none absolute inset-0 z-50"
-      />
+      </div>
 
       {/* Foreground (moves) */}
       <div
@@ -411,16 +446,23 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
           transition: animMs ? `transform ${animMs}ms ease` : undefined,
           touchAction: 'pan-y',
           willChange: dx !== 0 ? 'transform' : undefined,
+          boxShadow: dx !== 0 ? '0 10px 24px rgba(0,0,0,0.18)' : undefined,
+          borderRadius: dx !== 0 ? '12px' : undefined,
         }}
         onPointerDown={(e) => {
           if (!enabled || disabled) return
 
-          // ✅ 1) Ignoriere Start auf "No-swipe"-Elementen
           const target = e.target as HTMLElement | null
-          const tapIgnored = Boolean(tapIgnoreSelector && target?.closest?.(tapIgnoreSelector))
 
+          // Tap ignorieren (SingleTap nicht auslösen), DoubleTap soll aber weiter gehen
+          let tapIgnored = Boolean(tapIgnoreSelector && target?.closest?.(tapIgnoreSelector))
+
+          // Harte Ignore-Zone: da wollen wir wirklich gar nichts (wie vorher)
           if (ignoreSelector && target?.closest?.(ignoreSelector)) return
 
+          // NEW: wenn true -> wir lassen Tap/DoubleTap zu, aber starten niemals Swipe/Drag
+          let noSwipe = false
+
           const root = e.currentTarget as HTMLElement
           const videos = Array.from(root.querySelectorAll('video')) as HTMLVideoElement[]
           const ctlVideo = videos.find((v) => v.controls)
@@ -435,25 +477,34 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
               e.clientY <= vr.bottom
 
             if (inVideo) {
-              // unten frei für Timeline/Scrub (iPhone braucht meist etwas mehr)
+              // unten frei für Timeline/Scrub
               const fromBottomVideo = vr.bottom - e.clientY
               const scrubZonePx = 72
-              if (fromBottomVideo <= scrubZonePx) return
-
+              if (fromBottomVideo <= scrubZonePx) {
+                noSwipe = true
+                tapIgnored = true // SingleTap nicht in unsere Logik -> Video controls sollen gewinnen
+              } else {
                 // Swipe nur aus den Seitenrändern
                 const edgeZonePx = 64
                 const xFromLeft = e.clientX - vr.left
                 const xFromRight = vr.right - e.clientX
                 const inEdge = xFromLeft <= edgeZonePx || xFromRight <= edgeZonePx
 
-              if (!inEdge) return
+                if (!inEdge) {
+                  noSwipe = true
+                  tapIgnored = true // Video-Interaktion nicht stören
+                }
+              }
             }
           }
 
-          // ✅ 3) Optional: generelle Card-Bottom-Sperre (bei dir in CardsView auf 0 lassen)
+          // Generelle Card-Bottom-Sperre: Swipe verhindern, aber Tap darf bleiben
           const rect = (e.currentTarget as HTMLElement).getBoundingClientRect()
           const fromBottom = rect.bottom - e.clientY
-          if (ignoreFromBottomPx && fromBottom <= ignoreFromBottomPx) return
+          if (ignoreFromBottomPx && fromBottom <= ignoreFromBottomPx) {
+            noSwipe = true
+            // tapIgnored NICHT automatisch setzen – Footer-Taps sollen funktionieren
+          }
 
           pointer.current = {
             id: e.pointerId,
@@ -461,21 +512,21 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
             y: e.clientY,
             dragging: false,
             captured: false,
-            tapIgnored, // ✅ WICHTIG: nicht "false"
+            tapIgnored,
+            noSwipe,
           }
 
-          // ✅ Perf: pro Gesture einmal Threshold berechnen
           const el = cardRef.current
           const w = el?.offsetWidth || 360
           thresholdRef.current = Math.min(thresholdPx, w * thresholdRatio)
-
-          // ✅ dxRef reset (neue Gesture)
           dxRef.current = 0
         }}
         onPointerMove={(e) => {
           if (!enabled || disabled) return
           if (pointer.current.id !== e.pointerId) return
           
+          if (pointer.current.noSwipe) return
+
           const ddx = e.clientX - pointer.current.x
           const ddy = e.clientY - pointer.current.y
 
@@ -508,8 +559,17 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
             }
           }
 
-          // ✅ dx nur pro Frame in React-State schreiben
-          dxRef.current = ddx
+          const applyResistance = (x: number, w: number) => {
+            const limit = w * 0.9
+            const ax = Math.abs(x)
+            if (ax <= limit) return x
+            const extra = ax - limit
+            const resisted = limit + extra * 0.25
+            return Math.sign(x) * resisted
+          }
+
+          const w = cardRef.current?.offsetWidth || 360
+          dxRef.current = applyResistance(ddx, w)
 
           if (rafRef.current == null) {
             rafRef.current = requestAnimationFrame(() => {
@@ -521,7 +581,14 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
           // ✅ armedDir nur updaten wenn geändert
           const threshold = thresholdRef.current
           const nextDir = ddx > threshold ? 'right' : ddx < -threshold ? 'left' : null
-          setArmedDir((prev) => (prev === nextDir ? prev : nextDir))
+          setArmedDir((prev) => {
+            if (prev === nextDir) return prev
+            // mini feedback beim “arming”
+            if (nextDir) {
+              try { navigator.vibrate?.(10) } catch {}
+            }
+            return nextDir
+          })
         }}
         onPointerUp={(e) => {
           if (!enabled || disabled) return
@@ -549,14 +616,6 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
           ;(e.currentTarget as HTMLElement).style.touchAction = 'pan-y'
           
           if (!wasDragging) {
-            // Tap auf Video/Controls => NICHT anfassen
-            if (wasTapIgnored) {
-              setAnimMs(0)
-              setDx(0)
-              setArmedDir(null)
-              return
-            }
-
             const now = Date.now()
             const last = lastTapRef.current
 
@@ -578,26 +637,40 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
               if (doubleTapBusyRef.current) return
               doubleTapBusyRef.current = true
 
-              // ✅ FX sofort starten (ohne irgendwas am Video zu resetten)
-              requestAnimationFrame(() => {
+              // ✅ FX sofort anlegen
               try {
                 runHotFx(e.clientX, e.clientY)
-                } catch {}
-              })
+              } catch (err) {
+                // optional zum Debuggen:
+                // console.error('runHotFx failed', err)
+              }
 
+              // ✅ Toggle erst NACH dem nächsten Paint-Frame starten
+              requestAnimationFrame(() => {
                 ;(async () => {
                   try {
                     await onDoubleTap?.()
-                } catch {
-                  // optional: error feedback
                   } finally {
                     doubleTapBusyRef.current = false
                   }
                 })()
+              })
 
               return
             }
 
+            // ✅ nur SingleTap "blocken" wenn tapIgnored – DoubleTap bleibt möglich
+            if (wasTapIgnored) {
+              // wichtig: lastTapRef trotzdem setzen, damit DoubleTap beim 2. Tap klappt
+              lastTapRef.current = { t: now, x: e.clientX, y: e.clientY }
+              clearTapTimer()
+              tapTimerRef.current = window.setTimeout(() => {
+                tapTimerRef.current = null
+                lastTapRef.current = null
+              }, onDoubleTap ? doubleTapMs : 0)
+              return
+            }
+
             // ✅ NUR bei SingleTap soft resetten
             softResetForTap()
 
@@ -612,18 +685,6 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
             }, onDoubleTap ? doubleTapMs : 0)
 
             return
-
-            // kein Double: SingleTap erst nach Delay auslösen
-            lastTapRef.current = { t: now, x: e.clientX, y: e.clientY }
-            clearTapTimer()
-
-            tapTimerRef.current = window.setTimeout(() => {
-              tapTimerRef.current = null
-              lastTapRef.current = null
-              onTap?.()
-            }, onDoubleTap ? doubleTapMs : 0)
-
-            return
           }
 
           const finalDx = dxRef.current
@@ -651,7 +712,7 @@ const SwipeCard = React.forwardRef<SwipeCardHandle, SwipeCardProps>(function Swi
               ;(e.currentTarget as HTMLElement).releasePointerCapture(pointer.current.id)
             } catch {}
           }
-          pointer.current = { id: null, x: 0, y: 0, dragging: false, captured: false, tapIgnored: false }
+          pointer.current = { id: null, x: 0, y: 0, dragging: false, captured: false, tapIgnored: false, noSwipe: false }
           if (rafRef.current != null) {
             cancelAnimationFrame(rafRef.current)
             rafRef.current = null

frontend/src/components/ui/Tabs.tsx

@@ -1,3 +1,5 @@
+// frontend\src\components\ui\Tabs.tsx
+
 'use client'
 
 import * as React from 'react'
@@ -237,10 +239,13 @@ export default function Tabs({
                     disabled && 'cursor-not-allowed opacity-50 hover:bg-transparent hover:text-gray-500 dark:hover:text-gray-400'
                   )}
                 >
-                  <span className="inline-flex items-center justify-center">
+                  <span className="inline-flex max-w-full min-w-0 items-center justify-center">
+                    <span className="min-w-0 truncate whitespace-nowrap" title={tab.label}>
                       {tab.label}
+                    </span>
+
                     {tab.count !== undefined ? (
-                      <span className="ml-2 rounded-full bg-white/70 px-2 py-0.5 text-xs font-medium text-gray-900 dark:bg-white/10 dark:text-white">
+                      <span className="ml-2 shrink-0 tabular-nums min-w-[2.25rem] rounded-full bg-white/70 px-2 py-0.5 text-center text-xs font-medium text-gray-900 dark:bg-white/10 dark:text-white">
                         {tab.count}
                       </span>
                     ) : null}

frontend/src/components/ui/TagBadge.tsx

@@ -1,3 +1,5 @@
+// frontend\src\components\ui\TagBadge.tsx
+
 'use client'
 
 import * as React from 'react'
@@ -40,7 +42,7 @@ export default function TagBadge({
 
   // Styling: Basis wie in ModelsTab
   const base = clsx(
-    'inline-flex items-center truncate rounded-md px-2 py-0.5 text-xs',
+    'inline-flex shrink-0 items-center truncate rounded-md px-2 py-0.5 text-xs',
     maxWidthClassName,
     'bg-sky-50 text-sky-700 dark:bg-sky-500/10 dark:text-sky-200'
   )

frontend/src/components/ui/TagOverflowRow.tsx

@@ -0,0 +1,265 @@
+// frontend\src\components\ui\TagOverflowRow.tsx
+
+'use client'
+
+import * as React from 'react'
+import TagBadge from './TagBadge'
+
+type Props = {
+  rowKey: string
+  tags: string[]
+  activeTagSet: Set<string>
+  lower: (s: string) => string
+  onToggleTagFilter: (tag: string) => void
+  maxVisible?: number
+  maxWidthClassName?: string
+  gapPx?: number
+  className?: string
+}
+
+export default function TagOverflowRow({
+  rowKey,
+  tags,
+  activeTagSet,
+  lower,
+  onToggleTagFilter,
+  maxVisible,
+  maxWidthClassName,
+  gapPx = 6,
+  className,
+}: Props) {
+  const [open, setOpen] = React.useState(false)
+
+  // ✅ misst die komplette Zeile (Tags + Button)
+  const rowWrapRef = React.useRef<HTMLDivElement | null>(null)
+
+  // ✅ hidden “all tags” measurement
+  const measureRef = React.useRef<HTMLDivElement | null>(null)
+
+  // ✅ worst-case +X measurement
+  const plusMeasureRef = React.useRef<HTMLButtonElement | null>(null)
+
+  React.useEffect(() => setOpen(false), [rowKey])
+
+  React.useEffect(() => {
+    if (!open) return
+    const onKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') setOpen(false)
+    }
+    document.addEventListener('keydown', onKeyDown)
+    return () => document.removeEventListener('keydown', onKeyDown)
+  }, [open])
+
+  const cap = React.useMemo(() => {
+    return typeof maxVisible === 'number' && maxVisible > 0 ? maxVisible : Number.POSITIVE_INFINITY
+  }, [maxVisible])
+
+  const [visibleCount, setVisibleCount] = React.useState<number>(() => {
+    const total = Math.min(tags.length, cap)
+    return Math.min(total, 6) // optional initial guess; recalc korrigiert direkt
+  })
+
+  const recalc = React.useCallback(() => {
+    const rowWrap = rowWrapRef.current
+    const measure = measureRef.current
+    if (!rowWrap || !measure) return
+
+    const rowW = Math.floor(rowWrap.getBoundingClientRect().width)
+    if (rowW <= 0) return
+
+    const totalTags = Math.min(tags.length, cap)
+    if (totalTags <= 0) {
+      setVisibleCount(0)
+      return
+    }
+
+    // Breiten der TagBadges (aus hidden measure row)
+    const widths = Array.from(measure.children).map((el) => (el as HTMLElement).offsetWidth)
+    const widthsCapped = widths.slice(0, totalTags)
+
+    const plusW = plusMeasureRef.current?.offsetWidth ?? 0
+
+    const EPS = 2 // ✅ verhindert “letzter Tag halb abgeschnitten”
+
+    const fitCount = (availableW: number) => {
+      let used = 0
+      let count = 0
+      for (let i = 0; i < widthsCapped.length; i++) {
+        const w = widthsCapped[i] + (count > 0 ? gapPx : 0)
+        if (used + w <= availableW - EPS) {
+          used += w
+          count++
+        } else {
+          break
+        }
+      }
+      return count
+    }
+
+    // 1) Ohne +X versuchen
+    let count = fitCount(rowW)
+
+    // 2) Wenn Overflow: Platz für +X reservieren und nochmal fitten
+    if (count < totalTags) {
+      const reserved = plusW > 0 ? plusW + gapPx : 0
+      const availableForTags = Math.max(0, rowW - reserved)
+      count = fitCount(availableForTags)
+
+      // Safety: wenn sogar 1 Tag + Button nicht passt, mindestens 0 Tags zulassen
+      count = Math.max(0, count)
+    }
+
+    setVisibleCount(Math.max(0, Math.min(count, totalTags)))
+  }, [tags, cap, gapPx])
+
+  React.useLayoutEffect(() => {
+    recalc()
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [recalc, tags.join('\u0000'), maxWidthClassName, cap])
+
+  React.useEffect(() => {
+    const el = rowWrapRef.current
+    if (!el) return
+    const ro = new ResizeObserver(() => recalc())
+    ro.observe(el)
+    return () => ro.disconnect()
+  }, [recalc])
+
+  const totalTags = Math.min(tags.length, cap)
+  const visibleTags = tags.slice(0, Math.min(visibleCount, totalTags))
+
+  const stop = (e: React.SyntheticEvent) => e.stopPropagation()
+
+  // ✅ Hinweis: auch wenn cap < tags.length, zählt "rest" nur gegen totalTags (capped)
+  // willst du immer gegen alle tags: rest = tags.length - visibleTags.length
+  const restAll = tags.length - visibleTags.length
+
+  return (
+    <>
+      {/* collapsed row (in footer) */}
+      {!open ? (
+        <div
+          ref={rowWrapRef}
+          className={['mt-2 h-6 flex items-center gap-1.5', className].filter(Boolean).join(' ')}
+          onClick={stop}
+          onMouseDown={stop}
+          onPointerDown={stop}
+        >
+          <div className="min-w-0 flex-1 overflow-hidden">
+            <div className="flex flex-nowrap items-center gap-1.5">
+              {visibleTags.length > 0 ? (
+                visibleTags.map((t) => (
+                  <TagBadge
+                    key={t}
+                    tag={t}
+                    active={activeTagSet.has(lower(t))}
+                    onClick={onToggleTagFilter}
+                    maxWidthClassName={maxWidthClassName}
+                  />
+                ))
+              ) : (
+                <span className="text-xs text-gray-400 dark:text-gray-500">—</span>
+              )}
+            </div>
+          </div>
+
+          {restAll > 0 ? (
+            <button
+              type="button"
+              className={[
+                // TagBadge-like sizing + shape
+                'inline-flex shrink-0 items-center truncate rounded-md px-2 py-0.5 text-xs',
+                // TagBadge-like focus behavior
+                'cursor-pointer focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600 dark:focus-visible:outline-indigo-500',
+                // neutral colors (damit es sich als “Control” abhebt)
+                'bg-gray-100 text-gray-700 hover:bg-gray-200/70',
+                'dark:bg-white/10 dark:text-gray-200 dark:hover:bg-white/20',
+              ].join(' ')}
+              onClick={(e) => {
+                e.preventDefault()
+                e.stopPropagation()
+                setOpen(true)
+              }}
+              title="Alle Tags anzeigen"
+              aria-haspopup="dialog"
+              aria-expanded={false}
+            >
+              +{restAll}
+            </button>
+          ) : null}
+        </div>
+      ) : null}
+
+      {/* overlay that covers the whole footer host */}
+      {open ? (
+        <div
+          className={[
+            'absolute inset-0 z-30',
+            'bg-white/60 dark:bg-gray-950',
+            'px-3 py-3', // etwas weniger padding -> mehr Platz
+            'pointer-events-auto',
+          ].join(' ')}
+          onClick={stop}
+          onMouseDown={stop}
+          onPointerDown={stop}
+          role="dialog"
+          aria-label="Tags"
+        >
+          {/* Close nur als Icon oben rechts */}
+          <button
+            type="button"
+            className="
+              absolute right-2 top-2 z-10
+              rounded-md bg-gray-100/80 px-2 py-1 text-xs font-semibold text-gray-700
+              hover:bg-gray-200/80
+              dark:bg-white/10 dark:text-gray-200 dark:hover:bg-white/20
+            "
+            onClick={() => setOpen(false)}
+            aria-label="Schließen"
+            title="Schließen"
+          >
+            ✕
+          </button>
+
+          {/* volle Fläche für Tags */}
+          <div className="h-full overflow-auto pr-1">
+            <div className="flex flex-wrap gap-1.5">
+              {tags.map((t) => (
+                <TagBadge
+                  key={t}
+                  tag={t}
+                  active={activeTagSet.has(lower(t))}
+                  onClick={onToggleTagFilter}
+                  maxWidthClassName={maxWidthClassName}
+                />
+              ))}
+            </div>
+          </div>
+        </div>
+      ) : null}
+
+      {/* hidden measure area */}
+      <div className="absolute -left-[9999px] -top-[9999px] opacity-0 pointer-events-none">
+        <div ref={measureRef} className="flex flex-nowrap items-center gap-1.5">
+          {tags.slice(0, totalTags).map((t) => (
+            <TagBadge
+              key={t}
+              tag={t}
+              active={activeTagSet.has(lower(t))}
+              onClick={onToggleTagFilter}
+              maxWidthClassName={maxWidthClassName}
+            />
+          ))}
+        </div>
+
+        <button
+          ref={plusMeasureRef}
+          type="button"
+          className="inline-flex items-center rounded-md bg-gray-100 px-2 py-0.5 text-xs font-medium text-gray-700 ring-1 ring-inset ring-gray-200"
+        >
+          +99
+        </button>
+      </div>
+    </>
+  )
+}

frontend/src/components/ui/TaskList.tsx

@@ -0,0 +1,150 @@
+// frontend\src\components\ui\TaskList.tsx
+
+'use client'
+
+export type TaskItem = {
+  id: string
+  status: 'idle' | 'running' | 'done' | 'error' | 'cancelled'
+  title: string
+  text?: string
+  done?: number
+  total?: number
+  err?: string
+  cancellable?: boolean   // zeigt X nur wenn true
+  fading?: boolean        // für sanftes Ausblenden
+}
+
+type Props = {
+  tasks: TaskItem[]
+  onCancel?: (id: string) => void
+}
+
+function pct(done?: number, total?: number) {
+  const d = Number(done ?? 0)
+  const t = Number(total ?? 0)
+  if (!t || t <= 0) return 0
+  return Math.max(0, Math.min(100, Math.round((d / t) * 100)))
+}
+
+export default function TaskList({ tasks, onCancel }: Props) {
+  const visible = (tasks || []).filter((t) => t.status !== 'idle')
+
+  return (
+    <div className="rounded-2xl border border-gray-200 bg-white p-4 shadow-sm dark:border-white/10 dark:bg-gray-950/40">
+      <div className="flex items-start justify-between gap-3">
+        <div className="min-w-0">
+          <div className="text-sm font-semibold text-gray-900 dark:text-white">Hintergrundaufgaben</div>
+          <div className="mt-1 text-xs text-gray-600 dark:text-gray-300">
+            Laufende Hintergrundaufgaben (z.B. Assets/Previews).
+          </div>
+        </div>
+      </div>
+
+      <div className="mt-3 space-y-3">
+        {visible.length === 0 ? (
+          <div className="rounded-xl border border-gray-200 bg-white px-3 py-2 text-sm text-gray-600 dark:border-white/10 dark:bg-white/5 dark:text-gray-300">
+            Keine laufenden Aufgaben.
+          </div>
+        ) : null}
+
+        {visible.map((t) => {
+          const p = pct(t.done, t.total)
+          const isRunning = t.status === 'running'
+          const hasProgress = isRunning && (t.total ?? 0) > 0
+          const title = (t.title ?? '').trim()
+          const suffix = (t.text ?? '').trim()
+
+          return (
+            <div
+              key={t.id}
+              className={
+                "rounded-xl border border-gray-200 bg-white px-3 py-2 dark:border-white/10 dark:bg-white/5 " +
+                "transition-opacity duration-500 " +
+                (t.fading ? "opacity-0" : "opacity-100")
+              }
+            >
+              <div className="flex items-center gap-3">
+                {/* Left icon: Cancel X (running+cancellable) OR green check (done) */}
+                <div className="shrink-0">
+                  {isRunning && t.cancellable && onCancel ? (
+                    <button
+                      type="button"
+                      onClick={() => onCancel?.(t.id)}
+                      className="inline-flex h-7 w-7 items-center justify-center rounded-md
+                                text-red-700 hover:bg-red-50 hover:text-red-900
+                                dark:text-red-300 dark:hover:bg-red-500/10 dark:hover:text-red-200"
+                      title="Abbrechen"
+                      aria-label="Task abbrechen"
+                    >
+                      ✕
+                    </button>
+                  ) : t.status === 'done' ? (
+                    <span
+                      className="inline-flex h-7 w-7 items-center justify-center rounded-md text-green-700 dark:text-green-300"
+                      title="Fertig"
+                      aria-label="Fertig"
+                    >
+                      ✓
+                    </span>
+                  ) : (
+                    <span className="inline-block h-7 w-7" />
+                  )}
+                </div>
+
+                {/* One-line row: title (optional) + status + progress */}
+                <div className="min-w-0 flex-1 flex items-center gap-2">
+                  <div className="min-w-0 truncate text-sm font-semibold text-gray-900 dark:text-white">
+                    {title || 'Aufgabe'}
+                    {suffix ? (
+                      <span className="font-normal text-gray-600 dark:text-gray-300">
+                        {' · '}{suffix}
+                      </span>
+                    ) : null}
+                  </div>
+
+                  {/* Status badge (running bewusst ohne Badge) */}
+                  {t.status === 'done' ? (
+                    <span className="shrink-0 inline-flex items-center rounded-full bg-green-100 px-2 py-0.5 text-[11px] font-semibold text-green-800 ring-1 ring-inset ring-green-200 dark:bg-green-500/20 dark:text-green-200 dark:ring-green-400/30">
+                      fertig
+                    </span>
+                  ) : t.status === 'cancelled' ? (
+                    <span className="shrink-0 inline-flex items-center rounded-full bg-gray-100 px-2 py-0.5 text-[11px] font-semibold text-gray-700 ring-1 ring-inset ring-gray-200 dark:bg-white/10 dark:text-gray-200 dark:ring-white/10">
+                      abgebrochen
+                    </span>
+                  ) : t.status === 'error' ? (
+                    <span className="shrink-0 inline-flex items-center rounded-full bg-red-100 px-2 py-0.5 text-[11px] font-semibold text-red-800 ring-1 ring-inset ring-red-200 dark:bg-red-500/20 dark:text-red-200 dark:ring-red-400/30">
+                      fehler
+                    </span>
+                  ) : null}
+
+                  {/* Spacer */}
+                  <div className="flex-1" />
+
+                  {/* Progress compact on same line */}
+                  {hasProgress ? (
+                    <div className="shrink-0 flex items-center gap-3 text-xs text-gray-600 dark:text-gray-300">
+                      <span className="tabular-nums">{t.done ?? 0}/{t.total ?? 0}</span>
+                      <span className="tabular-nums">{p}%</span>
+
+                      {/* Progressbar: auf Mobile ausblenden, ab sm anzeigen */}
+                      <div className="hidden sm:block h-2 w-40 overflow-hidden rounded-full bg-gray-200 dark:bg-white/10">
+                        <div className="h-full bg-indigo-500" style={{ width: `${p}%` }} />
+                      </div>
+                    </div>
+                  ) : null}
+                </div>
+              </div>
+
+              {/* Error text optional (unter der Zeile) */}
+              {t.status === 'error' && t.err ? (
+                <div className="mt-2 text-xs text-red-700 dark:text-red-200">
+                  {t.err}
+                </div>
+              ) : null}
+            </div>
+          )
+        })}
+      </div>
+    </div>
+  )
+}

frontend/src/components/ui/formatters.ts

@@ -0,0 +1,30 @@
+// frontend/src/components/ui/formatters.ts
+
+export function formatResolution(r?: { w: number; h: number } | null): string {
+  if (!r) return ''
+
+  const w = Math.round(Number(r.w))
+  const h = Math.round(Number(r.h))
+  if (!Number.isFinite(w) || !Number.isFinite(h) || w <= 0 || h <= 0) return ''
+
+  // "p" orientiert sich an der kleineren Seite:
+  // - Landscape: min = Höhe
+  // - Portrait: min = Breite (damit 1080×1920 => 1080p)
+  const p = Math.min(w, h)
+
+  // Toleranz, weil Encoder manchmal krumme Werte liefern (z.B. 1072 statt 1080)
+  const tol = Math.max(12, Math.round(p * 0.02))
+  const pick = (target: number) => Math.abs(p - target) <= tol
+
+  if (pick(4320)) return '8K'
+  if (pick(2160) || p >= 2000) return '4K'
+  if (pick(1440)) return '1440p'
+  if (pick(1080)) return '1080p'
+  if (pick(720)) return '720p'
+  if (pick(480)) return '480p'
+  if (pick(360)) return '360p'
+  if (pick(240)) return '240p'
+
+  // Fallback: z.B. 1600p (Ultrawide) oder 800p
+  return `${p}p`
+}

frontend/src/lib/useRecordJobsSSE.ts

@@ -0,0 +1,32 @@
+'use client'
+
+import { useEffect, useRef, useState } from 'react'
+import type { RecordJob } from '../types'
+import { subscribeSSE } from './sseSingleton'
+
+export function useRecordJobsSSE(initialJobs: RecordJob[]) {
+  const [jobs, setJobs] = useState<RecordJob[]>(initialJobs)
+
+  // optional: super simple dedupe (hilft, falls Server identische snapshots pusht)
+  const lastLenRef = useRef<number>(initialJobs.length)
+
+  useEffect(() => {
+    const unsub = subscribeSSE<RecordJob[]>(
+      '/api/record/stream',
+      'jobs',
+      (data) => {
+        if (!Array.isArray(data)) return
+        // kleine Heuristik gegen “same snapshot” (billig)
+        if (data.length === lastLenRef.current) {
+          // trotzdem setzen ist ok; wenn du härter dedupen willst, siehe Stufe 2/3
+        }
+        lastLenRef.current = data.length
+        setJobs(data)
+      }
+    )
+
+    return () => unsub()
+  }, [])
+
+  return jobs
+}

frontend/src/types.ts

@@ -8,6 +8,24 @@ export type PostWorkKeyStatus = {
   maxParallel?: number   // cap(ffmpegSem)
 }
 
+export type VideoMeta = {
+  version?: number
+
+  // entspricht meta.json
+  durationSeconds: number
+  fileSize: number
+  fileModUnix: number
+
+  videoWidth?: number
+  videoHeight?: number
+  fps?: number
+
+  resolution?: string
+  sourceUrl?: string
+  updatedAtUnix?: number
+}
+
+
 export type RecordJob = {
   id: string
   sourceUrl?: string
@@ -22,6 +40,8 @@ export type RecordJob = {
   videoHeight?: number
   fps?: number
 
+  meta?: VideoMeta
+
   phase?: string
   progress?: number