added autodelete for low rated downloads + bugfixes

backend/analyze.go

@@ -1007,6 +1007,8 @@ func recordAnalyzeVideo(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	autoDeleteLowRatedDownloadAfterAnalysis(ctx, outPath, rating)
+
 	appLogf(
 		"✅ [analyze] done file=%q hits=%d segments=%d rating=%.1f stars=%d",
 		file,

backend/assets_sprite.go

@@ -14,20 +14,22 @@ import (
 )
 
 const (
-	// Weniger Frames als vorher, aber Qualität pro Frame bleibt gut genug
+	// 24 x 15 = 360 Sprite-Bilder
-	// für Analyse + UI.
+	// Gesamtgröße bei 320x180: 7680 x 2700 px
-	previewSpriteCols       = 20
+	previewSpriteCols       = 24
-	previewSpriteRows       = 12
+	previewSpriteRows       = 15
 	previewSpriteFrameCount = previewSpriteCols * previewSpriteRows
 
-	// Nicht kleiner machen, solange die Analyse dieselben Sprites nutzt.
+	previewSpriteCellW = 384
-	// 320x180 ist für Positionen/Body/Object-Erkennung deutlich sicherer
+	previewSpriteCellH = 216
-	// als 240x135.
-	previewSpriteCellW = 320
-	previewSpriteCellH = 180
 
-	// 4 ist kleiner als 3, aber noch gut genug für Analyse.
+	// ffmpeg mjpeg:
-	previewSpriteJpegQ = "4"
+	// kleiner = bessere Qualität, größere Datei.
+	// 2 = sehr gut, 3 = guter Kompromiss, 4 = kleiner/schwächer.
+	previewSpriteJpegQ = "3"
+
+	// Besser als fast_bilinear, aber langsamer.
+	previewSpriteScaleFlags = "lanczos"
 )
 
 func fixedPreviewSpriteLayout() (cols, rows, count, cellW, cellH int) {
@@ -120,12 +122,13 @@ func generatePreviewSpriteJPG(
 	// robustere Filterkette
 	vf := fmt.Sprintf(
 		"fps=fps=1/%f:start_time=0:round=up,"+
-			"scale=%d:%d:force_original_aspect_ratio=decrease:flags=fast_bilinear,"+
+			"scale=%d:%d:force_original_aspect_ratio=decrease:flags=%s,"+
 			"pad=%d:%d:(ow-iw)/2:(oh-ih)/2:black,"+
 			"setsar=1,"+
 			"tile=%dx%d:margin=0:padding=0",
 		stepSec,
 		cellW, cellH,
+		previewSpriteScaleFlags,
 		cellW, cellH,
 		cols, rows,
 	)

backend/recorder_settings.json

@@ -14,6 +14,8 @@
   "autoDeleteSmallDownloads": true,
   "autoDeleteSmallDownloadsBelowMB": 300,
   "autoDeleteSmallDownloadsKeepFavorites": true,
+  "autoDeleteLowRatedDownloads": false,
+  "autoDeleteLowRatedDownloadsMaxStars": 3,
   "lowDiskPauseBelowGB": 5,
   "blurPreviews": false,
   "teaserPlayback": "all",

backend/settings.go

@@ -34,6 +34,12 @@ type RecorderSettings struct {
 	AutoDeleteSmallDownloads              bool `json:"autoDeleteSmallDownloads"`
 	AutoDeleteSmallDownloadsBelowMB       int  `json:"autoDeleteSmallDownloadsBelowMB"`
 	AutoDeleteSmallDownloadsKeepFavorites bool `json:"autoDeleteSmallDownloadsKeepFavorites"`
+
+	// Wenn aktiv, werden Downloads nach erfolgreicher Analyse gelöscht,
+	// wenn ihr Rating <= AutoDeleteLowRatedDownloadsMaxStars ist.
+	AutoDeleteLowRatedDownloads         bool `json:"autoDeleteLowRatedDownloads"`
+	AutoDeleteLowRatedDownloadsMaxStars int  `json:"autoDeleteLowRatedDownloadsMaxStars"`
+
 	LowDiskPauseBelowGB int `json:"lowDiskPauseBelowGB"`
 
 	BlurPreviews   bool   `json:"blurPreviews"`
@@ -78,6 +84,10 @@ var (
 		AutoDeleteSmallDownloads:              false,
 		AutoDeleteSmallDownloadsBelowMB:       50,
 		AutoDeleteSmallDownloadsKeepFavorites: true,
+
+		AutoDeleteLowRatedDownloads:         false,
+		AutoDeleteLowRatedDownloadsMaxStars: 3,
+
 		LowDiskPauseBelowGB: 5,
 
 		BlurPreviews:   false,
@@ -150,6 +160,14 @@ func loadSettings() {
 			if s.AutoDeleteSmallDownloadsBelowMB > 100_000 {
 				s.AutoDeleteSmallDownloadsBelowMB = 100_000
 			}
+
+			if s.AutoDeleteLowRatedDownloadsMaxStars < 1 {
+				s.AutoDeleteLowRatedDownloadsMaxStars = 3
+			}
+			if s.AutoDeleteLowRatedDownloadsMaxStars > 5 {
+				s.AutoDeleteLowRatedDownloadsMaxStars = 5
+			}
+
 			if s.LowDiskPauseBelowGB < 1 {
 				s.LowDiskPauseBelowGB = 1
 			}
@@ -253,6 +271,10 @@ type RecorderSettingsPublic struct {
 	AutoDeleteSmallDownloads              bool `json:"autoDeleteSmallDownloads"`
 	AutoDeleteSmallDownloadsBelowMB       int  `json:"autoDeleteSmallDownloadsBelowMB"`
 	AutoDeleteSmallDownloadsKeepFavorites bool `json:"autoDeleteSmallDownloadsKeepFavorites"`
+
+	AutoDeleteLowRatedDownloads         bool `json:"autoDeleteLowRatedDownloads"`
+	AutoDeleteLowRatedDownloadsMaxStars int  `json:"autoDeleteLowRatedDownloadsMaxStars"`
+
 	LowDiskPauseBelowGB int `json:"lowDiskPauseBelowGB"`
 
 	BlurPreviews   bool   `json:"blurPreviews"`
@@ -293,6 +315,10 @@ func toPublicSettings(s RecorderSettings) RecorderSettingsPublic {
 		AutoDeleteSmallDownloads:              s.AutoDeleteSmallDownloads,
 		AutoDeleteSmallDownloadsBelowMB:       s.AutoDeleteSmallDownloadsBelowMB,
 		AutoDeleteSmallDownloadsKeepFavorites: s.AutoDeleteSmallDownloadsKeepFavorites,
+
+		AutoDeleteLowRatedDownloads:         s.AutoDeleteLowRatedDownloads,
+		AutoDeleteLowRatedDownloadsMaxStars: s.AutoDeleteLowRatedDownloadsMaxStars,
+
 		LowDiskPauseBelowGB: s.LowDiskPauseBelowGB,
 
 		BlurPreviews:   s.BlurPreviews,
@@ -368,6 +394,12 @@ func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
 		if in.AutoDeleteSmallDownloadsBelowMB > 100_000 {
 			in.AutoDeleteSmallDownloadsBelowMB = 100_000
 		}
+		if in.AutoDeleteLowRatedDownloadsMaxStars < 1 {
+			in.AutoDeleteLowRatedDownloadsMaxStars = 3
+		}
+		if in.AutoDeleteLowRatedDownloadsMaxStars > 5 {
+			in.AutoDeleteLowRatedDownloadsMaxStars = 5
+		}
 		if in.LowDiskPauseBelowGB < 1 {
 			in.LowDiskPauseBelowGB = 1
 		}
@@ -463,6 +495,8 @@ func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
 		next.AutoDeleteSmallDownloads = in.AutoDeleteSmallDownloads
 		next.AutoDeleteSmallDownloadsBelowMB = in.AutoDeleteSmallDownloadsBelowMB
 		next.AutoDeleteSmallDownloadsKeepFavorites = in.AutoDeleteSmallDownloadsKeepFavorites
+		next.AutoDeleteLowRatedDownloads = in.AutoDeleteLowRatedDownloads
+		next.AutoDeleteLowRatedDownloadsMaxStars = in.AutoDeleteLowRatedDownloadsMaxStars
 		next.LowDiskPauseBelowGB = in.LowDiskPauseBelowGB
 
 		next.BlurPreviews = in.BlurPreviews

backend/tasks_assets.go

@@ -942,6 +942,9 @@ func runGenerateMissingAssetsJob(jobID string, ctx context.Context) {
 				publishAssetsTaskPhase(it.name, "enrich", "analyze", "error", "Analyse fehlgeschlagen")
 			} else if assetsTaskTruthForVideo(id, it.path).AnalyzeReady {
 				publishAssetsTaskPhase(it.name, "enrich", "analyze", "done", "Analyse")
+
+				// Nach erfolgreicher Hintergrund-Analyse optional nach Rating löschen.
+				autoDeleteLowRatedDownloadAfterAnalysis(fileCtx, it.path, nil)
 			} else {
 				publishAssetsTaskPhase(it.name, "enrich", "analyze", "error", "Analyse fehlgeschlagen")
 			}

backend/tasks_cleanup.go

@@ -28,6 +28,7 @@ type cleanupResp struct {
 	ScannedFiles             int    `json:"scannedFiles"`
 	DeletedFiles             int    `json:"deletedFiles"`
 	DeletedBrokenFiles       int    `json:"deletedBrokenFiles"`
+	DeletedLowRatedFiles     int    `json:"deletedLowRatedFiles"`
 	SkippedFiles             int    `json:"skippedFiles"`
 	DeletedBytes             int64  `json:"deletedBytes"`
 	DeletedBytesHuman        string `json:"deletedBytesHuman"`
@@ -162,6 +163,8 @@ func settingsCleanupHandler(w http.ResponseWriter, r *http.Request) {
 		}
 
 		mb := int(s.AutoDeleteSmallDownloadsBelowMB)
+		deleteLowRated := s.AutoDeleteLowRatedDownloads
+		maxStars := clampAutoDeleteRatingStars(s.AutoDeleteLowRatedDownloadsMaxStars)
 
 		var req cleanupReq
 		if r.Body != nil {
@@ -200,7 +203,7 @@ func settingsCleanupHandler(w http.ResponseWriter, r *http.Request) {
 
 		publishTaskState()
 
-		go func(jobID string, ctx context.Context, doneAbs string, recordAbs string, mb int) {
+		go func(jobID string, ctx context.Context, doneAbs string, recordAbs string, mb int, deleteLowRated bool, maxStars int) {
 			if err := acquireExclusiveTask(ctx); err != nil {
 				finishCleanupJob(jobID, "", err)
 				return
@@ -216,9 +219,9 @@ func settingsCleanupHandler(w http.ResponseWriter, r *http.Request) {
 
 			resp := cleanupResp{}
 
-			if mb > 0 {
+			if mb > 0 || deleteLowRated {
 				threshold := int64(mb) * 1024 * 1024
-				if err := cleanupSmallFiles(ctx, jobID, doneAbs, threshold, &resp); err != nil {
+				if err := cleanupSmallFiles(ctx, jobID, doneAbs, threshold, deleteLowRated, maxStars, &resp); err != nil {
 					finishCleanupJob(jobID, "", err)
 					return
 				}
@@ -281,7 +284,7 @@ func settingsCleanupHandler(w http.ResponseWriter, r *http.Request) {
 				cleanupProgressText(resp),
 				nil,
 			)
-		}(jobID, ctx, doneAbs, recordAbs, mb)
+		}(jobID, ctx, doneAbs, recordAbs, mb, deleteLowRated, maxStars)
 
 		writeJSON(w, http.StatusOK, st)
 		return
@@ -319,6 +322,10 @@ func cleanupProgressText(resp cleanupResp) string {
 		parts = append(parts, fmt.Sprintf("defekt: %d", resp.DeletedBrokenFiles))
 	}
 
+	if resp.DeletedLowRatedFiles > 0 {
+		parts = append(parts, fmt.Sprintf("Rating: %d", resp.DeletedLowRatedFiles))
+	}
+
 	if resp.DeletedRecordOrphans > 0 {
 		parts = append(parts, fmt.Sprintf("Records: %d", resp.DeletedRecordOrphans))
 	}
@@ -635,7 +642,154 @@ func cleanupRecordDirOrphanAVFiles(ctx context.Context, jobID string, recordAbs
 	return nil
 }
 
-func cleanupSmallFiles(ctx context.Context, jobID string, doneAbs string, threshold int64, resp *cleanupResp) error {
+func clampAutoDeleteRatingStars(v int) int {
+	if v < 1 {
+		return 3
+	}
+	if v > 5 {
+		return 5
+	}
+	return v
+}
+
+func ratingStarsForVideoPath(videoPath string) (int, bool, error) {
+	videoPath = strings.TrimSpace(videoPath)
+	if videoPath == "" {
+		return 0, false, nil
+	}
+
+	base := strings.TrimSuffix(filepath.Base(videoPath), filepath.Ext(videoPath))
+	assetID := stripHotPrefix(base)
+	if strings.TrimSpace(assetID) == "" {
+		return 0, false, nil
+	}
+
+	metaPath, err := generatedMetaFile(assetID)
+	if err != nil {
+		return 0, false, err
+	}
+
+	m, ok := readVideoMetaLoose(metaPath)
+	if !ok || m == nil {
+		return 0, false, nil
+	}
+
+	ai := pickAnalysisAIForGoal(m.Analysis, "highlights")
+	if ai == nil || ai.Rating == nil {
+		return 0, false, nil
+	}
+
+	stars := ai.Rating.Stars
+	if stars <= 0 && ai.Rating.Score > 0 {
+		stars = starsFromHighlightScore(ai.Rating.Score)
+	}
+	if stars < 1 || stars > 5 {
+		return 0, false, nil
+	}
+
+	return stars, true, nil
+}
+
+func deleteDoneVideoAndGenerated(videoPath string) (int64, error) {
+	videoPath = filepath.Clean(strings.TrimSpace(videoPath))
+	if videoPath == "" {
+		return 0, nil
+	}
+
+	ext := strings.ToLower(filepath.Ext(videoPath))
+	if ext != ".mp4" && ext != ".ts" {
+		return 0, nil
+	}
+
+	fi, err := os.Stat(videoPath)
+	if err != nil {
+		if os.IsNotExist(err) {
+			return 0, nil
+		}
+		return 0, err
+	}
+	if fi == nil || fi.IsDir() {
+		return 0, nil
+	}
+
+	name := filepath.Base(videoPath)
+	base := strings.TrimSuffix(name, filepath.Ext(name))
+	assetID := stripHotPrefix(base)
+
+	// Stoppt ggf. laufende Asset-/Enrich-Tasks für genau diese Datei,
+	// damit Windows-Dateihandles nicht blockieren.
+	releaseFileForMutation(name)
+
+	if err := removeWithRetry(videoPath); err != nil && !os.IsNotExist(err) {
+		return 0, err
+	}
+
+	if strings.TrimSpace(assetID) != "" {
+		removeGeneratedForID(assetID)
+	}
+
+	purgeDurationCacheForPath(videoPath)
+	return fi.Size(), nil
+}
+
+func autoDeleteLowRatedDownloadAfterAnalysis(ctx context.Context, videoPath string, rating *aiRatingMeta) {
+	select {
+	case <-ctx.Done():
+		return
+	default:
+	}
+
+	s := getSettings()
+	if !s.AutoDeleteLowRatedDownloads {
+		return
+	}
+
+	maxStars := clampAutoDeleteRatingStars(s.AutoDeleteLowRatedDownloadsMaxStars)
+
+	stars := 0
+	if rating != nil {
+		stars = rating.Stars
+		if stars <= 0 && rating.Score > 0 {
+			stars = starsFromHighlightScore(rating.Score)
+		}
+	}
+
+	// Falls kein Rating direkt übergeben wurde, aus der gespeicherten meta.json lesen.
+	// Das brauchen wir für Asset-/Regenerate-Jobs, weil dort die Analyse erst geprüft
+	// und danach gelöscht werden soll.
+	if stars < 1 || stars > 5 {
+		metaStars, ok, err := ratingStarsForVideoPath(videoPath)
+		if err != nil {
+			appLogln("⚠️ [rating-delete] rating aus meta konnte nicht gelesen werden:", filepath.Base(videoPath), err)
+			return
+		}
+		if ok {
+			stars = metaStars
+		}
+	}
+
+	if stars < 1 || stars > 5 || stars > maxStars {
+		return
+	}
+
+	deletedBytes, err := deleteDoneVideoAndGenerated(videoPath)
+	if err != nil {
+		appLogln("⚠️ [rating-delete] konnte Download nicht löschen:", filepath.Base(videoPath), err)
+		return
+	}
+
+	appLogf(
+		"🗑️ [rating-delete] gelöscht nach Analyse: %s stars=%d threshold<=%d bytes=%s",
+		filepath.Base(videoPath),
+		stars,
+		maxStars,
+		formatBytesSI(deletedBytes),
+	)
+
+	notifyDoneChanged()
+}
+
+func cleanupSmallFiles(ctx context.Context, jobID string, doneAbs string, threshold int64, deleteLowRated bool, maxStars int, resp *cleanupResp) error {
 	isCandidate := func(name string) bool {
 		low := strings.ToLower(name)
 		if strings.Contains(low, ".part") || strings.Contains(low, ".tmp") {
@@ -751,9 +905,24 @@ func cleanupSmallFiles(ctx context.Context, jobID string, doneAbs string, thresh
 		}
 		deleteReason := ""
 
-		if c.size < threshold {
+		if threshold > 0 && c.size < threshold {
 			deleteReason = "small"
-		} else {
+		} else if deleteLowRated {
+			stars, ok, err := ratingStarsForVideoPath(c.path)
+			if err != nil {
+				appLogln("⚠️ cleanup rating check failed:", filepath.Base(c.path), err)
+			} else if ok && stars <= maxStars {
+				deleteReason = "rating"
+				appLogf(
+					"🧹 cleanup deleting low-rated video: %s stars=%d threshold<=%d",
+					filepath.Base(c.path),
+					stars,
+					maxStars,
+				)
+			}
+		}
+
+		if deleteReason == "" {
 			broken, why := cleanupVideoLooksBroken(ctx, c.path)
 			if broken {
 				deleteReason = "broken"
@@ -762,26 +931,21 @@ func cleanupSmallFiles(ctx context.Context, jobID string, doneAbs string, thresh
 		}
 
 		if deleteReason != "" {
-			base := strings.TrimSuffix(filepath.Base(c.path), filepath.Ext(c.path))
+			deletedBytes, derr := deleteDoneVideoAndGenerated(c.path)
-			id := stripHotPrefix(base)
+			if derr == nil {
-
-			// Stoppt ggf. laufende Asset-/Enrich-Tasks für genau diese Datei,
-			// damit Windows-Dateihandles nicht blockieren.
-			releaseFileForMutation(c.name)
-
-			if derr := removeWithRetry(c.path); derr == nil || os.IsNotExist(derr) {
 				resp.DeletedFiles++
+				if deletedBytes > 0 {
+					resp.DeletedBytes += deletedBytes
+				} else {
 					resp.DeletedBytes += c.size
+				}
 
-				if deleteReason == "broken" {
+				switch deleteReason {
+				case "broken":
 					resp.DeletedBrokenFiles++
+				case "rating":
+					resp.DeletedLowRatedFiles++
 				}
-
-				if strings.TrimSpace(id) != "" {
-					removeGeneratedForID(id)
-				}
-
-				purgeDurationCacheForPath(c.path)
 			} else {
 				resp.ErrorCount++
 			}

backend/tasks_regenerate_assets.go

@@ -511,6 +511,9 @@ func runRegenerateAssetsJob(job *regenerateAssetsJob) {
 
 	publishFinishedPostworkPhase(file, id, "enrich", "analyze", "done", "Analyse", "")
 
+	// Nach erfolgreicher Regenerate-Analyse optional nach Rating löschen.
+	autoDeleteLowRatedDownloadAfterAnalysis(ctx, videoPath, nil)
+
 	finishRegenerateAssetsJob(file, "done", "")
 	setRegenerateAssetsTaskDone(file, "Fertig")
 	removeRegenerateAssetsJobLater(file, 3*time.Second)

frontend/src/components/ui/DeletingPreviewOverlay.tsx

@@ -0,0 +1,34 @@
+'use client'
+
+import LoadingSpinner from './LoadingSpinner'
+
+export default function DeletingPreviewOverlay({
+  label = 'Wird gelöscht',
+  className = 'rounded-t-lg',
+}: {
+  label?: string
+  className?: string
+}) {
+  return (
+    <div
+      className={[
+        'pointer-events-none absolute inset-0 z-[95] grid place-items-center bg-black/60 text-white backdrop-blur-[2px]',
+        className,
+      ].join(' ')}
+      aria-live="polite"
+      aria-label={label}
+    >
+      <div className="flex flex-col items-center gap-2 rounded-xl bg-black/35 px-4 py-3 shadow-lg ring-1 ring-white/15">
+        <LoadingSpinner
+          size="md"
+          className="text-white"
+          srLabel={label}
+        />
+
+        <div className="text-xs font-semibold tracking-wide text-white/95">
+          {label}
+        </div>
+      </div>
+    </div>
+  )
+}

frontend/src/components/ui/FinishedDownloadsCardsView.tsx

@@ -46,6 +46,7 @@ import SpritePreloader from './SpritePreloader'
 import FinishedDownloadsDesktopCard from './FinishedDownloadsDesktopCard'
 import PreviewRatingOverlay from './PreviewRatingOverlay'
 import PreviewMetaOverlay from './PreviewMetaOverlay'
+import DeletingPreviewOverlay from './DeletingPreviewOverlay'
 
 
 type SwipeRefs = {
@@ -837,6 +838,10 @@ function FinishedDownloadsCardsView({
                       />
                     </div>
                   ) : null}
+
+                  {deletingKeys.has(k) ? (
+                    <DeletingPreviewOverlay />
+                  ) : null}
               </div>
             </div>
 
@@ -1277,6 +1282,16 @@ function FinishedDownloadsCardsView({
                             renderRole: 'top',
                           })
 
+                          const selectionModeActive = selectionStore.hasAnySelection()
+
+                          const canSpeedHold =
+                            !inlineActive &&
+                            !busy &&
+                            (
+                              allowTeaserAnimation ||
+                              (selectionModeActive && teaserState.mode !== 'still')
+                            )
+
                           return (
                             <div
                               key={`${k}__top`}
@@ -1295,7 +1310,7 @@ function FinishedDownloadsCardsView({
                                   doubleTapMs={360}
                                   doubleTapMaxMovePx={48}
                                   pressDelayMs={220}
-                                  enablePressHold={!inlineActive && mobileTopTeaserEnabled && allowTeaserAnimation && !busy}
+                                  enablePressHold={canSpeedHold}
                                   onDoubleTap={async () => {
                                     if (isHot) return
                                     await onToggleHot?.(j)
@@ -1331,6 +1346,11 @@ function FinishedDownloadsCardsView({
                                   }}
                                   onPressStart={(info) => {
                                     if (info.pointerType === 'mouse' && info.button !== 0) return
+                                    if (!canSpeedHold) return
+
+                                    // Wichtig im Auswahl-Modus:
+                                    // Falls der Teaser noch nicht läuft, beim Gedrückthalten aktivieren.
+                                    setMobileTopTeaserEnabled(true)
                                     setSpeedHoldKey(k)
                                   }}
                                   onPressEnd={() => {

frontend/src/components/ui/FinishedDownloadsGalleryCard.tsx

@@ -32,6 +32,7 @@ import CountryFlag, { resolveFinishedCountry } from './CountryFlag'
 import SpritePreloader from './SpritePreloader'
 import PreviewRatingOverlay from './PreviewRatingOverlay'
 import PreviewMetaOverlay from './PreviewMetaOverlay'
+import DeletingPreviewOverlay from './DeletingPreviewOverlay'
 
 function normalizeDurationSeconds(value: unknown): number | undefined {
   if (typeof value !== 'number' || !Number.isFinite(value) || value <= 0) return undefined
@@ -548,6 +549,10 @@ function FinishedDownloadsGalleryCardInner({
                   />
                 </div>
               ) : null}
+
+              {isDeleting ? (
+                <DeletingPreviewOverlay />
+              ) : null}
             </div>
           </div>
 

frontend/src/components/ui/RatingOverlay.tsx

@@ -1314,7 +1314,7 @@ export function readRatingSegments(metaRaw: unknown): RatingSegment[] {
   const spriteMeta = readPreviewSpriteMeta(metaRaw)
   const durationSeconds = readMetaDurationSeconds(metaRaw)
 
-  return rawSegments
+  const segments = rawSegments
     .map((raw, index): RatingSegment | null => {
       if (!isPlainObject(raw)) return null
 
@@ -1358,6 +1358,32 @@ export function readRatingSegments(metaRaw: unknown): RatingSegment[] {
       }
     })
     .filter(isRatingSegment)
+
+  // Priorität 1:
+  // Sobald Positionen erkannt wurden, zeigen wir als Segmente nur Positionen.
+  const positionSegments = segments.filter((segment) => (
+    segmentVisualKind(segment) === 'position'
+  ))
+
+  if (positionSegments.length > 0) {
+    return positionSegments
+  }
+
+  // Priorität 2:
+  // Wenn keine Positionen erkannt wurden, fallback auf Kleidung / Körperteile.
+  const bodyOrClothingSegments = segments.filter((segment) => {
+    const kind = segmentVisualKind(segment)
+    return kind === 'clothing' || kind === 'body'
+  })
+
+  if (bodyOrClothingSegments.length > 0) {
+    return bodyOrClothingSegments
+  }
+
+  // Fallback:
+  // Falls wirklich weder Position noch Kleidung/Körperteil vorhanden ist,
+  // lassen wir die ursprünglichen Segmente stehen, damit die Liste nicht leer wird.
+  return segments
 }
 
 type SegmentVisualKind = 'position' | 'toy' | 'clothing' | 'body' | 'default'

frontend/src/components/ui/RecorderSettings.tsx

@@ -28,6 +28,8 @@ type RecorderSettings = {
   autoDeleteSmallDownloads?: boolean
   autoDeleteSmallDownloadsBelowMB?: number
   autoDeleteSmallDownloadsKeepFavorites?: boolean
+  autoDeleteLowRatedDownloads?: boolean
+  autoDeleteLowRatedDownloadsMaxStars?: number
   blurPreviews?: boolean
   teaserPlayback?: 'still' | 'hover' | 'all'
   teaserAudio?: boolean
@@ -224,10 +226,12 @@ function SettingsSection(props: {
         type="button"
         onClick={toggleOpen}
         className={[
-        'flex w-full items-start justify-between gap-4 bg-white/95 p-4 text-left transition hover:bg-gray-50',
+          'flex w-full items-start justify-between gap-4 p-4 text-left transition',
           'focus:outline-none focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-indigo-500',
-        'dark:bg-gray-950/70 dark:hover:bg-white/5 dark:focus-visible:ring-indigo-400',
+          'dark:focus-visible:ring-indigo-400',
-        open ? 'rounded-t-2xl rounded-b-none' : 'rounded-2xl',
+          open
+            ? 'rounded-t-2xl rounded-b-none bg-gray-50 hover:bg-gray-100/80 dark:bg-white/5 dark:hover:bg-white/10'
+            : 'rounded-2xl bg-white hover:bg-gray-50 dark:bg-gray-950/70 dark:hover:bg-white/5',
         ].join(' ')}
         aria-expanded={open}
       >
@@ -290,6 +294,8 @@ const DEFAULTS: RecorderSettings = {
   autoDeleteSmallDownloads: true,
   autoDeleteSmallDownloadsBelowMB: 200,
   autoDeleteSmallDownloadsKeepFavorites: true,
+  autoDeleteLowRatedDownloads: false,
+  autoDeleteLowRatedDownloadsMaxStars: 3,
   blurPreviews: false,
   teaserPlayback: 'hover',
   teaserAudio: false,
@@ -501,6 +507,131 @@ function mapCleanupJobToTask(job: any): TaskItem {
   }
 }
 
+const SETTINGS_RATING_STAR_PATH =
+  'M9.049 2.927c.3-.921 1.603-.921 1.902 0l1.07 3.292a1 1 0 00.95.69h3.462c.969 0 1.371 1.24.588 1.81l-2.8 2.034a1 1 0 00-.364 1.118l1.07 3.292c.3.921-.755 1.688-1.54 1.118l-2.8-2.034a1 1 0 00-1.176 0l-2.8 2.034c-.784.57-1.838-.197-1.539-1.118l1.07-3.292a1 1 0 00-.364-1.118L2.98 9.72c-.783-.57-.38-1.81.588-1.81H7.03a1 1 0 00.951-.69l1.07-3.292z'
+
+function settingsRatingTone(stars: number) {
+  switch (stars) {
+    case 1:
+      return 'text-yellow-300 opacity-55'
+    case 2:
+      return 'text-yellow-300 opacity-65'
+    case 3:
+      return 'text-yellow-300 opacity-80'
+    case 4:
+      return 'text-yellow-300 opacity-95'
+    default:
+      return 'text-yellow-200 opacity-100'
+  }
+}
+
+function RatingThresholdStar({
+  stars,
+  filled,
+}: {
+  stars: number
+  filled: boolean
+}) {
+  return (
+    <span className="relative inline-grid h-7 w-7 shrink-0 place-items-center leading-none">
+      <svg
+        viewBox="0 0 20 20"
+        aria-hidden="true"
+        className={[
+          'h-7 w-7 shrink-0 transition duration-150',
+          filled
+            ? `fill-current ${settingsRatingTone(stars)}`
+            : 'fill-transparent text-gray-300 dark:text-white/25',
+        ].join(' ')}
+        style={{
+          filter: filled
+            ? 'drop-shadow(0 1px 2px rgba(0,0,0,0.75)) drop-shadow(0 0 3px rgba(0,0,0,0.35))'
+            : 'drop-shadow(0 1px 1px rgba(0,0,0,0.22))',
+        }}
+      >
+        <path
+          d={SETTINGS_RATING_STAR_PATH}
+          stroke={filled ? 'rgba(0,0,0,0.75)' : 'currentColor'}
+          strokeWidth="1.1"
+          paintOrder="stroke fill"
+        />
+
+        <text
+          x="10"
+          y="11.35"
+          textAnchor="middle"
+          dominantBaseline="middle"
+          fontSize="6.4"
+          fontWeight="900"
+          className={filled ? 'fill-white' : 'fill-gray-500 dark:fill-white/55'}
+          style={{
+            paintOrder: 'stroke fill',
+            stroke: filled ? 'rgba(0,0,0,0.9)' : 'transparent',
+            strokeWidth: filled ? 0.75 : 0,
+          }}
+        >
+          {stars}
+        </text>
+      </svg>
+    </span>
+  )
+}
+
+function RatingThresholdStars({
+  value,
+  disabled,
+  onChange,
+}: {
+  value: number | undefined
+  disabled?: boolean
+  onChange: (stars: number) => void
+}) {
+  const selected = Math.max(1, Math.min(5, Math.round(Number(value ?? 3))))
+
+  return (
+    <div className="text-right">
+      <div
+        role="radiogroup"
+        aria-label="Sterne-Grenze"
+        className={[
+          'flex flex-wrap items-center justify-end gap-1',
+          disabled ? 'pointer-events-none opacity-50' : '',
+        ].join(' ')}
+      >
+        {[1, 2, 3, 4, 5].map((stars) => {
+          const filled = stars <= selected
+          const checked = stars === selected
+
+          return (
+            <button
+              key={stars}
+              type="button"
+              role="radio"
+              aria-checked={checked}
+              disabled={disabled}
+              title={`Bis einschließlich ${stars} Stern${stars === 1 ? '' : 'e'} löschen`}
+              onClick={() => onChange(stars)}
+              className={[
+                'rounded-md p-0.5 transition',
+                'focus:outline-none focus-visible:ring-2 focus-visible:ring-amber-400 focus-visible:ring-offset-2 dark:focus-visible:ring-offset-gray-950',
+                disabled
+                  ? 'cursor-not-allowed'
+                  : 'hover:scale-110 active:scale-95',
+              ].join(' ')}
+            >
+              <RatingThresholdStar stars={stars} filled={filled} />
+            </button>
+          )
+        })}
+      </div>
+
+      <div className="mt-1 text-xs text-gray-600 dark:text-gray-300">
+        Löscht bis einschließlich {selected} Stern{selected === 1 ? '' : 'e'}.
+      </div>
+    </div>
+  )
+}
+
 export default function RecorderSettings({ onAssetsGenerated }: Props) {
   const [value, setValue] = useState<RecorderSettings>(DEFAULTS)
   const [saving, setSaving] = useState(false)
@@ -688,6 +819,10 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
           autoDeleteSmallDownloadsBelowMB: data.autoDeleteSmallDownloadsBelowMB ?? DEFAULTS.autoDeleteSmallDownloadsBelowMB,
           autoDeleteSmallDownloadsKeepFavorites:
             (data as any).autoDeleteSmallDownloadsKeepFavorites ?? DEFAULTS.autoDeleteSmallDownloadsKeepFavorites,
+          autoDeleteLowRatedDownloads:
+            (data as any).autoDeleteLowRatedDownloads ?? DEFAULTS.autoDeleteLowRatedDownloads,
+          autoDeleteLowRatedDownloadsMaxStars:
+            (data as any).autoDeleteLowRatedDownloadsMaxStars ?? DEFAULTS.autoDeleteLowRatedDownloadsMaxStars,
           blurPreviews: data.blurPreviews ?? DEFAULTS.blurPreviews,
           teaserPlayback: (data as any).teaserPlayback ?? DEFAULTS.teaserPlayback,
           teaserAudio: (data as any).teaserAudio ?? DEFAULTS.teaserAudio,
@@ -1084,6 +1219,11 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       Math.min(100_000, Math.floor(Number(value.autoDeleteSmallDownloadsBelowMB ?? DEFAULTS.autoDeleteSmallDownloadsBelowMB)))
     )
     const autoDeleteSmallDownloadsKeepFavorites = !!value.autoDeleteSmallDownloadsKeepFavorites
+    const autoDeleteLowRatedDownloads = !!value.autoDeleteLowRatedDownloads
+    const autoDeleteLowRatedDownloadsMaxStars = Math.max(
+      1,
+      Math.min(5, Math.floor(Number(value.autoDeleteLowRatedDownloadsMaxStars ?? DEFAULTS.autoDeleteLowRatedDownloadsMaxStars ?? 3)))
+    )
     const blurPreviews = !!value.blurPreviews
     const teaserPlayback =
       value.teaserPlayback === 'still' || value.teaserPlayback === 'all' || value.teaserPlayback === 'hover'
@@ -1126,6 +1266,8 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
           autoDeleteSmallDownloads,
           autoDeleteSmallDownloadsBelowMB,
           autoDeleteSmallDownloadsKeepFavorites,
+          autoDeleteLowRatedDownloads,
+          autoDeleteLowRatedDownloadsMaxStars,
           blurPreviews,
           teaserPlayback,
           teaserAudio,
@@ -1201,22 +1343,35 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
 
     const mb = Number(value.autoDeleteSmallDownloadsBelowMB ?? DEFAULTS.autoDeleteSmallDownloadsBelowMB ?? 0)
     const doneDir = (value.doneDir || DEFAULTS.doneDir).trim()
+    const deleteLowRated = !!value.autoDeleteLowRatedDownloads
+    const maxStars = Math.max(
+      1,
+      Math.min(5, Math.floor(Number(value.autoDeleteLowRatedDownloadsMaxStars ?? DEFAULTS.autoDeleteLowRatedDownloadsMaxStars ?? 3)))
+    )
 
     if (!doneDir) {
       setErr('doneDir ist leer.')
       return null
     }
-    if (!mb || mb <= 0) {
+    if ((!mb || mb <= 0) && !deleteLowRated) {
-      setErr('Mindestgröße ist 0 – es würde nichts gelöscht.')
+      setErr('Mindestgröße ist 0 und Rating-Löschen ist deaktiviert – es würde nichts gelöscht.')
       return null
     }
 
+    const ratingLine = deleteLowRated
+      ? `• Rating ≤ ${maxStars} Stern${maxStars === 1 ? '' : 'e'}\n`
+      : ''
+
+    const sizeLine = mb > 0
+      ? `• Dateien < ${mb} MB in "${doneDir}"\n`
+      : ''
+
     const ok = window.confirm(
       `Aufräumen:\n` +
-        `• Löscht Dateien in "${doneDir}" < ${mb} MB (Ordner "keep" wird übersprungen)\n` +
+        sizeLine +
-        `• Löscht fehlerhafte/defekte MP4/TS-Dateien, wenn sie nicht lesbar sind\n` +
+        ratingLine +
-        `• Räumt Record-Reste auf: .muxing.ts, verwaiste .ts und verwaiste/0-KB .audio.m4s\n` +
+        `• Entfernt defekte Video-Dateien\n` +
-        `• Entfernt verwaiste Previews/Thumbs/Generated-Assets ohne passende Datei\n\n` +
+        `• Löscht Record-Reste und verwaiste Assets\n\n` +
         `Fortfahren?`
     )
     if (!ok) return null
@@ -1790,7 +1945,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
 
             <Task
               title="Aufräumen"
-              description='Löscht Dateien im doneDir kleiner als die Mindestgröße (Ordner "keep" wird übersprungen) und entfernt verwaiste Assets.'
+              description='Löscht Dateien im doneDir kleiner als die Mindestgröße, optional Downloads bis zur gewählten Sterne-Bewertung, und entfernt verwaiste Assets.'
               startLabel="Aufräumen"
               startingLabel="Läuft…"
               onTrigger={cleanupSmallDone}
@@ -2148,6 +2303,51 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
               </div>
             </div>
 
+            <div className="rounded-xl border border-gray-200 bg-gray-50 p-3 dark:border-white/10 dark:bg-white/5">
+              <LabeledSwitch
+                checked={!!value.autoDeleteLowRatedDownloads}
+                onChange={(checked) =>
+                  setValue((v) => ({
+                    ...v,
+                    autoDeleteLowRatedDownloads: checked,
+                    autoDeleteLowRatedDownloadsMaxStars:
+                      v.autoDeleteLowRatedDownloadsMaxStars ?? 3,
+                  }))
+                }
+                label="Downloads nach Analyse nach Rating löschen"
+                description="Löscht fertige Downloads automatisch nach der Analyse, wenn das Rating höchstens der gewählten Sternezahl entspricht."
+              />
+
+              <div
+                className={
+                  'mt-2 grid grid-cols-1 gap-2 sm:grid-cols-12 sm:items-center ' +
+                  (!value.autoDeleteLowRatedDownloads ? 'opacity-50 pointer-events-none' : '')
+                }
+              >
+                <div className="sm:col-span-5">
+                  <div className="text-sm font-medium text-gray-900 dark:text-gray-200">
+                    Sterne-Grenze
+                  </div>
+                  <div className="text-xs text-gray-600 dark:text-gray-300">
+                    Bis einschließlich dieser Bewertung wird gelöscht.
+                  </div>
+                </div>
+
+                <div className="sm:col-span-7">
+                  <RatingThresholdStars
+                    value={value.autoDeleteLowRatedDownloadsMaxStars}
+                    disabled={!value.autoDeleteLowRatedDownloads}
+                    onChange={(stars) =>
+                      setValue((v) => ({
+                        ...v,
+                        autoDeleteLowRatedDownloadsMaxStars: stars,
+                      }))
+                    }
+                  />
+                </div>
+              </div>
+            </div>
+
             <div className="mt-5 rounded-xl border border-gray-200 bg-gray-50 p-3 dark:border-white/10 dark:bg-white/5">
               <LabeledSwitch
                 checked={!!value.trainingRecognitionEnabled}

frontend/src/components/ui/TrainingTab.tsx

@@ -1983,6 +1983,8 @@ function annotationToCorrectionState(item: TrainingAnnotation): CorrectionState
 
 const FEEDBACK_PAGE_SIZE = 10
 
+const TRAINING_INFO_DISMISSED_STORAGE_KEY = 'training:info-dismissed-key'
+
 export default function TrainingTab(props: {
   onTrainingRunningChange?: (running: boolean) => void
   onImageExpandedChange?: (expanded: boolean) => void
@@ -2009,6 +2011,15 @@ export default function TrainingTab(props: {
   const [trainingStatsError, setTrainingStatsError] = useState<string | null>(null)
   const wasTrainingRunningRef = useRef(false)
   const shownTrainingCompletionRef = useRef<string | null>(null)
+  const [dismissedTrainingInfoKey, setDismissedTrainingInfoKey] = useState(() => {
+    if (typeof window === 'undefined') return ''
+
+    try {
+      return window.localStorage.getItem(TRAINING_INFO_DISMISSED_STORAGE_KEY) || ''
+    } catch {
+      return ''
+    }
+  })
 
   const [importedSampleQueue, setImportedSampleQueue] = useState<TrainingSample[]>([])
   const importedSampleQueueRef = useRef<TrainingSample[]>([])
@@ -2530,6 +2541,68 @@ export default function TrainingTab(props: {
   const shownTrainingStep = trainingRunning
     ? trainingStatus?.training?.step || trainingStep || 'Training läuft…'
     : trainingStep
+
+  const drawingCursorClass =
+    boxInteraction?.type === 'move'
+      ? '[@media_(hover:hover)_and_(pointer:fine)]:cursor-grabbing'
+      : drawingBox || (boxLabel && !uiLocked)
+        ? '[@media_(hover:hover)_and_(pointer:fine)]:cursor-crosshair'
+        : ''
+
+  const trainingInfoJob = trainingStatus?.training ?? null
+  const trainingInfoKey = useMemo(() => {
+    const job = trainingInfoJob
+
+    if (!job || job.running) return ''
+
+    const finishedAt = String(job.finishedAt || '').trim()
+    const startedAt = String(job.startedAt || '').trim()
+    const message = String(job.message || job.error || '').trim()
+
+    if (finishedAt) return finishedAt
+    if (startedAt && message) return `${startedAt}:${message}`
+
+    return ''
+  }, [
+    trainingInfoJob?.running,
+    trainingInfoJob?.finishedAt,
+    trainingInfoJob?.startedAt,
+    trainingInfoJob?.message,
+    trainingInfoJob?.error,
+  ])
+
+  const showTrainingInfo =
+    Boolean(trainingInfoKey) &&
+    !trainingRunning &&
+    dismissedTrainingInfoKey !== trainingInfoKey
+
+  const trainingInfoMessage = String(
+    trainingInfoJob?.message ||
+    trainingInfoJob?.error ||
+    'Training abgeschlossen.'
+  ).trim()
+
+  const trainingInfoDurationMs = trainingDurationMs(trainingInfoJob)
+
+  const trainingInfoLooksPartial =
+    Boolean(trainingInfoJob?.error) ||
+    /übersprungen|fehlgeschlagen|abgebrochen/i.test(trainingInfoMessage)
+
+  const dismissTrainingInfo = useCallback(() => {
+    if (!trainingInfoKey) return
+
+    setDismissedTrainingInfoKey(trainingInfoKey)
+
+    try {
+      window.localStorage.setItem(
+        TRAINING_INFO_DISMISSED_STORAGE_KEY,
+        trainingInfoKey
+      )
+    } catch {
+      // ignore
+    }
+  }, [trainingInfoKey])
+
   const analysisConfidence = useMemo(() => {
     return currentAnalysisConfidence(sample?.prediction)
   }, [sample?.prediction])
@@ -3519,6 +3592,13 @@ export default function TrainingTab(props: {
 
   const startTraining = useCallback(async () => {
     shownTrainingCompletionRef.current = null
+    setDismissedTrainingInfoKey('')
+
+    try {
+      window.localStorage.removeItem(TRAINING_INFO_DISMISSED_STORAGE_KEY)
+    } catch {
+      // ignore
+    }
 
     setTraining(true)
     setTrainingProgress(5)
@@ -4302,6 +4382,98 @@ export default function TrainingTab(props: {
           </div>
         ) : null}
 
+        {showTrainingInfo ? (
+          <div
+            className={[
+              'mt-3 rounded-xl p-3 ring-1',
+              trainingInfoLooksPartial
+                ? 'bg-amber-50 text-amber-950 ring-amber-200 dark:bg-amber-500/10 dark:text-amber-100 dark:ring-amber-400/30'
+                : 'bg-emerald-50 text-emerald-950 ring-emerald-200 dark:bg-emerald-500/10 dark:text-emerald-100 dark:ring-emerald-400/30',
+            ].join(' ')}
+          >
+            <div className="flex items-start gap-3">
+              <div
+                className={[
+                  'mt-0.5 flex h-8 w-8 shrink-0 items-center justify-center rounded-lg ring-1',
+                  trainingInfoLooksPartial
+                    ? 'bg-amber-100 text-amber-700 ring-amber-200 dark:bg-amber-500/15 dark:text-amber-200 dark:ring-amber-400/30'
+                    : 'bg-emerald-100 text-emerald-700 ring-emerald-200 dark:bg-emerald-500/15 dark:text-emerald-200 dark:ring-emerald-400/30',
+                ].join(' ')}
+              >
+                {trainingInfoLooksPartial ? (
+                  <XCircleIcon className="h-4 w-4" aria-hidden="true" />
+                ) : (
+                  <CheckIcon className="h-4 w-4" aria-hidden="true" />
+                )}
+              </div>
+
+              <div className="min-w-0 flex-1">
+                <div className="flex items-start justify-between gap-2">
+                  <div className="min-w-0">
+                    <div className="text-xs font-bold">
+                      Training-Info
+                    </div>
+
+                    <div className="mt-1 text-[11px] leading-snug opacity-90">
+                      {trainingInfoMessage}
+                    </div>
+                  </div>
+
+                  <button
+                    type="button"
+                    onClick={dismissTrainingInfo}
+                    className="shrink-0 rounded-md px-1.5 py-0.5 text-xs font-bold opacity-60 transition hover:bg-black/5 hover:opacity-100 dark:hover:bg-white/10"
+                    aria-label="Training-Info ausblenden"
+                    title="Bis zum nächsten Training ausblenden"
+                  >
+                    ×
+                  </button>
+                </div>
+
+                <div className="mt-3 grid grid-cols-2 gap-2 text-[10px]">
+                  <div className="rounded-lg bg-white/70 px-2 py-1.5 ring-1 ring-black/5 dark:bg-white/5 dark:ring-white/10">
+                    <div className="font-semibold opacity-60">
+                      Dauer
+                    </div>
+                    <div className="mt-0.5 font-bold">
+                      {trainingInfoDurationMs > 0
+                        ? formatDuration(trainingInfoDurationMs)
+                        : '—'}
+                    </div>
+                  </div>
+
+                  <div className="rounded-lg bg-white/70 px-2 py-1.5 ring-1 ring-black/5 dark:bg-white/5 dark:ring-white/10">
+                    <div className="font-semibold opacity-60">
+                      Feedback
+                    </div>
+                    <div className="mt-0.5 font-bold">
+                      {feedbackCount}/{requiredCount}
+                    </div>
+                  </div>
+
+                  <div className="rounded-lg bg-white/70 px-2 py-1.5 ring-1 ring-black/5 dark:bg-white/5 dark:ring-white/10">
+                    <div className="font-semibold opacity-60">
+                      YOLO Train
+                    </div>
+                    <div className="mt-0.5 font-bold">
+                      {trainingStatus?.detector?.trainCount ?? 0}/{trainingStatus?.detector?.requiredTrain ?? 20}
+                    </div>
+                  </div>
+
+                  <div className="rounded-lg bg-white/70 px-2 py-1.5 ring-1 ring-black/5 dark:bg-white/5 dark:ring-white/10">
+                    <div className="font-semibold opacity-60">
+                      YOLO Val
+                    </div>
+                    <div className="mt-0.5 font-bold">
+                      {trainingStatus?.detector?.valCount ?? 0}/{trainingStatus?.detector?.requiredVal ?? 3}
+                    </div>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+        ) : null}
+
         <div className="mt-3 grid grid-cols-2 gap-2">
           <Button
             size="md"
@@ -4980,6 +5152,7 @@ export default function TrainingTab(props: {
                         ? 'relative z-50 flex h-full w-full min-h-0 select-none items-center justify-center overscroll-contain transition'
                         : 'relative z-50 inline-flex min-h-0 max-h-full max-w-full select-none overscroll-contain transition',
                       imageTouchClass,
+                      drawingCursorClass,
                       '[-webkit-touch-callout:none] [-webkit-user-select:none] [user-select:none]',
                       trainingRunning || loading ? 'pointer-events-none' : '',
                     ].join(' ')}

frontend/src/index.css

@@ -114,7 +114,4 @@ body {
   a:hover {
     color: #747bff;
   }
-  button {
-    background-color: #f9f9f9;
-  }
 }