bugfixes

backend/ai_server_process_other.go

@@ -0,0 +1,188 @@
+//go:build !windows
+
+package main
+
+import (
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"sort"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+)
+
+func prepareAIServerCommandForLifecycle(cmd *exec.Cmd) {
+	if cmd == nil {
+		return
+	}
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+	cmd.SysProcAttr.Setpgid = true
+}
+
+func terminateAIServerProcessTree(cmd *exec.Cmd) {
+	if cmd == nil || cmd.Process == nil || cmd.Process.Pid <= 0 {
+		return
+	}
+
+	pid := cmd.Process.Pid
+	_ = syscall.Kill(-pid, syscall.SIGTERM)
+	time.Sleep(1200 * time.Millisecond)
+	_ = syscall.Kill(-pid, syscall.SIGKILL)
+	_ = cmd.Process.Kill()
+}
+
+func stopStaleAIServerOnPort(port string) error {
+	if runtime.GOOS != "linux" {
+		return nil
+	}
+
+	portNumber, err := strconv.Atoi(strings.TrimSpace(port))
+	if err != nil || portNumber <= 0 || portNumber > 65535 {
+		return nil
+	}
+
+	pids, err := linuxPIDsListeningOnPort(portNumber)
+	if err != nil {
+		return err
+	}
+
+	currentPID := os.Getpid()
+	for _, pid := range pids {
+		if pid <= 0 || pid == currentPID {
+			continue
+		}
+		if !linuxPIDLooksLikeAIServer(pid) {
+			appLogf("⚠️ Listener auf AI-Port %d übersprungen, Prozess sieht nicht nach AI Server aus: pid=%d", portNumber, pid)
+			continue
+		}
+		appLogf("🧹 Alter AI Server auf Port %d wird beendet: pid=%d", portNumber, pid)
+		terminateStaleUnixPID(pid)
+	}
+
+	if len(pids) > 0 {
+		time.Sleep(500 * time.Millisecond)
+	}
+
+	return nil
+}
+
+func linuxPIDsListeningOnPort(port int) ([]int, error) {
+	inodes := map[string]struct{}{}
+	for _, path := range []string{"/proc/net/tcp", "/proc/net/tcp6"} {
+		found, err := linuxSocketInodesListeningOnPort(path, port)
+		if err != nil && !os.IsNotExist(err) {
+			return nil, err
+		}
+		for inode := range found {
+			inodes[inode] = struct{}{}
+		}
+	}
+	if len(inodes) == 0 {
+		return nil, nil
+	}
+
+	entries, err := os.ReadDir("/proc")
+	if err != nil {
+		return nil, err
+	}
+
+	pidSet := map[int]struct{}{}
+	for _, entry := range entries {
+		if !entry.IsDir() {
+			continue
+		}
+		pid, err := strconv.Atoi(entry.Name())
+		if err != nil {
+			continue
+		}
+
+		fdDir := filepath.Join("/proc", entry.Name(), "fd")
+		fds, err := os.ReadDir(fdDir)
+		if err != nil {
+			continue
+		}
+		for _, fd := range fds {
+			target, err := os.Readlink(filepath.Join(fdDir, fd.Name()))
+			if err != nil {
+				continue
+			}
+			if !strings.HasPrefix(target, "socket:[") || !strings.HasSuffix(target, "]") {
+				continue
+			}
+			inode := strings.TrimSuffix(strings.TrimPrefix(target, "socket:["), "]")
+			if _, ok := inodes[inode]; ok {
+				pidSet[pid] = struct{}{}
+				break
+			}
+		}
+	}
+
+	pids := make([]int, 0, len(pidSet))
+	for pid := range pidSet {
+		pids = append(pids, pid)
+	}
+	sort.Ints(pids)
+	return pids, nil
+}
+
+func linuxSocketInodesListeningOnPort(path string, port int) (map[string]struct{}, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	inodes := map[string]struct{}{}
+	lines := strings.Split(string(data), "\n")
+	for _, line := range lines[1:] {
+		fields := strings.Fields(line)
+		if len(fields) < 10 || fields[3] != "0A" {
+			continue
+		}
+
+		local := fields[1]
+		idx := strings.LastIndex(local, ":")
+		if idx < 0 || idx+1 >= len(local) {
+			continue
+		}
+
+		localPort, err := strconv.ParseInt(local[idx+1:], 16, 32)
+		if err != nil || int(localPort) != port {
+			continue
+		}
+
+		inode := strings.TrimSpace(fields[9])
+		if inode != "" && inode != "0" {
+			inodes[inode] = struct{}{}
+		}
+	}
+
+	return inodes, nil
+}
+
+func terminateStaleUnixPID(pid int) {
+	proc, err := os.FindProcess(pid)
+	if err != nil || proc == nil {
+		return
+	}
+
+	_ = proc.Signal(syscall.SIGTERM)
+	time.Sleep(900 * time.Millisecond)
+	_ = proc.Kill()
+}
+
+func linuxPIDLooksLikeAIServer(pid int) bool {
+	data, err := os.ReadFile(filepath.Join("/proc", strconv.Itoa(pid), "cmdline"))
+	if err != nil || len(data) == 0 {
+		return false
+	}
+
+	cmdline := strings.ToLower(strings.ReplaceAll(string(data), "\x00", " "))
+	return strings.Contains(cmdline, "ai_server:app") ||
+		strings.Contains(cmdline, "ai_server.py") ||
+		(strings.Contains(cmdline, "uvicorn") && strings.Contains(cmdline, "ai_server"))
+}

backend/ai_server_process_windows.go

@@ -0,0 +1,128 @@
+//go:build windows
+
+package main
+
+import (
+	"os"
+	"os/exec"
+	"strconv"
+	"strings"
+	"syscall"
+	"time"
+)
+
+const windowsCreateNewProcessGroupForAIServer = 0x00000200
+
+func prepareAIServerCommandForLifecycle(cmd *exec.Cmd) {
+	if cmd == nil {
+		return
+	}
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+	cmd.SysProcAttr.CreationFlags |= windowsCreateNewProcessGroupForAIServer
+}
+
+func terminateAIServerProcessTree(cmd *exec.Cmd) {
+	if cmd == nil || cmd.Process == nil || cmd.Process.Pid <= 0 {
+		return
+	}
+
+	terminateWindowsPIDTree(cmd.Process.Pid)
+	_ = cmd.Process.Kill()
+}
+
+func stopStaleAIServerOnPort(port string) error {
+	portNumber, err := strconv.Atoi(strings.TrimSpace(port))
+	if err != nil || portNumber <= 0 || portNumber > 65535 {
+		return nil
+	}
+
+	pids, err := windowsPIDsListeningOnPort(portNumber)
+	if err != nil {
+		return err
+	}
+
+	currentPID := os.Getpid()
+	for _, pid := range pids {
+		if pid <= 0 || pid == currentPID {
+			continue
+		}
+		if !windowsPIDLooksLikeAIServer(pid) {
+			appLogf("⚠️ Listener auf AI-Port %d übersprungen, Prozess sieht nicht nach AI Server aus: pid=%d", portNumber, pid)
+			continue
+		}
+		appLogf("🧹 Alter AI Server auf Port %d wird beendet: pid=%d", portNumber, pid)
+		terminateWindowsPIDTree(pid)
+	}
+
+	if len(pids) > 0 {
+		time.Sleep(500 * time.Millisecond)
+	}
+
+	return nil
+}
+
+func windowsPIDsListeningOnPort(port int) ([]int, error) {
+	ps := "Get-NetTCPConnection -LocalPort " + strconv.Itoa(port) + " -State Listen -ErrorAction SilentlyContinue | Select-Object -ExpandProperty OwningProcess -Unique"
+	cmd := exec.Command(
+		"powershell",
+		"-NoProfile",
+		"-NonInteractive",
+		"-ExecutionPolicy", "Bypass",
+		"-Command", ps,
+	)
+	hideCommandWindow(cmd)
+
+	out, err := cmd.Output()
+	if err != nil {
+		return nil, err
+	}
+
+	pidSet := map[int]struct{}{}
+	for _, line := range strings.Split(string(out), "\n") {
+		pid, err := strconv.Atoi(strings.TrimSpace(line))
+		if err != nil || pid <= 0 {
+			continue
+		}
+		pidSet[pid] = struct{}{}
+	}
+
+	pids := make([]int, 0, len(pidSet))
+	for pid := range pidSet {
+		pids = append(pids, pid)
+	}
+	return pids, nil
+}
+
+func terminateWindowsPIDTree(pid int) {
+	if pid <= 0 {
+		return
+	}
+
+	cmd := exec.Command("taskkill", "/PID", strconv.Itoa(pid), "/T", "/F")
+	hideCommandWindow(cmd)
+	_ = cmd.Run()
+}
+
+func windowsPIDLooksLikeAIServer(pid int) bool {
+	ps := "(Get-CimInstance Win32_Process -Filter \"ProcessId = " + strconv.Itoa(pid) + "\" -ErrorAction SilentlyContinue).CommandLine"
+	cmd := exec.Command(
+		"powershell",
+		"-NoProfile",
+		"-NonInteractive",
+		"-ExecutionPolicy", "Bypass",
+		"-Command", ps,
+	)
+	hideCommandWindow(cmd)
+
+	out, err := cmd.Output()
+	if err != nil {
+		return false
+	}
+
+	cmdline := strings.ToLower(strings.TrimSpace(string(out)))
+	return strings.Contains(cmdline, "ai_server:app") ||
+		strings.Contains(cmdline, "ai_server.py") ||
+		(strings.Contains(cmdline, "uvicorn") && strings.Contains(cmdline, "ai_server"))
+}

backend/data/pending-autostart/admin.json

@@ -1,3 +0,0 @@
-{
-  "items": []
-}

backend/embed.go

@@ -71,6 +71,16 @@ func trainingEmbeddedMLDir() (string, error) {
 	return dir, nil
 }
 
+func trainingMLCacheFilePath(name string) (string, error) {
+	dir := filepath.Join(os.TempDir(), "nsfwapp-ml")
+
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return "", err
+	}
+
+	return filepath.Join(dir, name), nil
+}
+
 func embeddedMLScriptExists(name string) bool {
 	srcPath := filepath.ToSlash(filepath.Join("ml", name))
 	_, err := embeddedMLFiles.ReadFile(srcPath)

backend/log.go

@@ -147,6 +147,10 @@ func appLogLineSuppressed(line string) bool {
 		return true
 	}
 
+	if m == "not found" {
+		return true
+	}
+
 	if strings.Contains(m, "mfc status failed") &&
 		(strings.Contains(m, "user not found") || strings.Contains(m, "usernamelookup")) {
 		return true

backend/ml/train_detector_model.py

@@ -53,6 +53,57 @@ def safe_int(value, fallback):
         return fallback
 
 
+def load_base_model(base):
+    base_text = str(base or "").strip()
+    base_path = Path(base_text).expanduser()
+
+    is_explicit_path = base_path.is_absolute() or base_path.parent != Path(".")
+    base_exists = base_path.is_file() and base_path.stat().st_size > 0
+    if not is_explicit_path or base_exists:
+        return YOLO(base_text), base_text
+
+    base_path.parent.mkdir(parents=True, exist_ok=True)
+    model_name = base_path.name
+    model = YOLO(model_name)
+
+    candidates = []
+    ckpt_path = getattr(model, "ckpt_path", None)
+    if ckpt_path:
+        candidates.append(Path(str(ckpt_path)).expanduser())
+
+    candidates.append(Path.cwd() / model_name)
+    candidates.append(Path(model_name))
+
+    copied = False
+    for candidate in candidates:
+        try:
+            candidate = candidate.resolve()
+            target = base_path.resolve()
+        except Exception:
+            continue
+
+        if not candidate.exists() or candidate == target:
+            continue
+
+        try:
+            shutil.copy2(candidate, target)
+            copied = True
+
+            if candidate.parent == Path.cwd().resolve():
+                try:
+                    candidate.unlink()
+                except Exception:
+                    pass
+            break
+        except Exception:
+            continue
+
+    if copied and base_path.exists():
+        return YOLO(str(base_path)), str(base_path)
+
+    return model, model_name
+
+
 def batch_sample_ids(batch):
     if not isinstance(batch, dict):
         return []
@@ -126,6 +177,8 @@ def main():
     parser.add_argument("--imgsz", default="640")
     parser.add_argument("--device", default="auto")
     parser.add_argument("--workers", default="2")
+    parser.add_argument("--batch", default="0")
+    parser.add_argument("--threads", default="0")
     parser.add_argument("--patience", default="20")
     args = parser.parse_args()
 
@@ -140,8 +193,17 @@ def main():
     epochs = max(1, safe_int(args.epochs, 80))
     imgsz = max(64, safe_int(args.imgsz, 640))
     workers = max(0, safe_int(args.workers, 2))
+    batch_size = max(0, safe_int(args.batch, 0))
+    threads = max(0, safe_int(args.threads, 0))
     patience = max(0, safe_int(args.patience, 20))
 
+    if threads > 0:
+        torch.set_num_threads(threads)
+        try:
+            torch.set_num_interop_threads(max(1, min(threads, 4)))
+        except Exception:
+            pass
+
     if str(args.device).lower() == "auto":
         train_device = 0 if torch.cuda.is_available() else "cpu"
     else:
@@ -178,7 +240,7 @@ def main():
         device=str(train_device),
     )
 
-    model = YOLO(args.base)
+    model, base_used = load_base_model(args.base)
 
     best_epoch = 0
     last_epoch = 0
@@ -273,23 +335,27 @@ def main():
         device=str(train_device),
     )
 
-    result = model.train(
+    train_kwargs = {
-        trainer=progress_detection_trainer(
+        "trainer": progress_detection_trainer(
             train_count,
             val_count,
             train_device,
             epochs,
         ),
-        data=str(yaml_path),
+        "data": str(yaml_path),
-        epochs=epochs,
+        "epochs": epochs,
-        imgsz=imgsz,
+        "imgsz": imgsz,
-        project=str(runs_dir),
+        "project": str(runs_dir),
-        name="detect",
+        "name": "detect",
-        exist_ok=True,
+        "exist_ok": True,
-        device=train_device,
+        "device": train_device,
-        workers=workers,
+        "workers": workers,
-        patience=patience,
+        "patience": patience,
-    )
+    }
+    if batch_size > 0:
+        train_kwargs["batch"] = batch_size
+
+    result = model.train(**train_kwargs)
 
     emit_progress(
         "detector",
@@ -325,6 +391,9 @@ def main():
         "valSamples": val_count,
         "epochs": epochs,
         "imgsz": imgsz,
+        "batchSize": batch_size,
+        "threads": threads,
+        "workers": workers,
         "device": str(train_device),
         "mAP50": round(best_map50, 4),
         "mAP5095": round(best_map5095, 4),

backend/ml/train_pose_model.py

@@ -164,6 +164,8 @@ def main():
     parser.add_argument("--imgsz", default="640")
     parser.add_argument("--device", default="auto")
     parser.add_argument("--workers", default="2")
+    parser.add_argument("--batch", default="0")
+    parser.add_argument("--threads", default="0")
     parser.add_argument("--patience", default="20")
     args = parser.parse_args()
 
@@ -178,8 +180,17 @@ def main():
     epochs = max(1, safe_int(args.epochs, 80))
     imgsz = max(64, safe_int(args.imgsz, 640))
     workers = max(0, safe_int(args.workers, 2))
+    batch_size = max(0, safe_int(args.batch, 0))
+    threads = max(0, safe_int(args.threads, 0))
     patience = max(0, safe_int(args.patience, 20))
 
+    if threads > 0:
+        torch.set_num_threads(threads)
+        try:
+            torch.set_num_interop_threads(max(1, min(threads, 4)))
+        except Exception:
+            pass
+
     if str(args.device).lower() == "auto":
         train_device = 0 if torch.cuda.is_available() else "cpu"
     else:
@@ -310,23 +321,27 @@ def main():
         device=str(train_device),
     )
 
-    result = model.train(
+    train_kwargs = {
-        trainer=progress_pose_trainer(
+        "trainer": progress_pose_trainer(
             train_count,
             val_count,
             train_device,
             epochs,
         ),
-        data=str(yaml_path),
+        "data": str(yaml_path),
-        epochs=epochs,
+        "epochs": epochs,
-        imgsz=imgsz,
+        "imgsz": imgsz,
-        project=str(runs_dir),
+        "project": str(runs_dir),
-        name="pose",
+        "name": "pose",
-        exist_ok=True,
+        "exist_ok": True,
-        device=train_device,
+        "device": train_device,
-        workers=workers,
+        "workers": workers,
-        patience=patience,
+        "patience": patience,
-    )
+    }
+    if batch_size > 0:
+        train_kwargs["batch"] = batch_size
+
+    result = model.train(**train_kwargs)
 
     emit_progress(
         "pose",
@@ -362,6 +377,9 @@ def main():
         "valSamples": val_count,
         "epochs": epochs,
         "imgsz": imgsz,
+        "batchSize": batch_size,
+        "threads": threads,
+        "workers": workers,
         "device": str(train_device),
         "mAP50": round(best_map50, 4),
         "mAP5095": round(best_map5095, 4),

backend/ml/train_videomae_model.py

@@ -198,6 +198,7 @@ def main():
     parser.add_argument("--lr", default="5e-5")
     parser.add_argument("--device", default="auto")
     parser.add_argument("--workers", default="0")
+    parser.add_argument("--threads", default="0")
     parser.add_argument("--num-frames", default="16")
     parser.add_argument("--freeze-backbone", action="store_true")
     args = parser.parse_args()
@@ -210,9 +211,17 @@ def main():
     epochs = max(1, safe_int(args.epochs, 8))
     batch_size = max(1, safe_int(args.batch_size, 2))
     workers = max(0, safe_int(args.workers, 0))
+    threads = max(0, safe_int(args.threads, 0))
     num_frames = max(2, safe_int(args.num_frames, 16))
     lr = max(1e-7, safe_float(args.lr, 5e-5))
 
+    if threads > 0:
+        torch.set_num_threads(threads)
+        try:
+            torch.set_num_interop_threads(max(1, min(threads, 4)))
+        except Exception:
+            pass
+
     if str(args.device).lower() == "auto":
         device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
     else:
@@ -364,6 +373,9 @@ def main():
         "bestEpoch": best_epoch,
         "trainSamples": len(train_entries),
         "valSamples": len(val_entries),
+        "batchSize": batch_size,
+        "workers": workers,
+        "threads": threads,
         "numFrames": num_frames,
         "baseModel": args.base,
         "device": str(device),

backend/postwork.go

@@ -495,9 +495,11 @@ func waitUntilEnrichMayRun(ctx context.Context) error {
 
 	for {
 		waiting, running, _ := postWorkQ.Stats()
+		trainingRunning := trainingGetJobStatus().Running
+		// Auch waehrend eines Trainings pausieren, damit EnrichQ keine CPU stiehlt.
 
 		// enrich erst starten, wenn keine primäre Postwork mehr läuft
-		if waiting == 0 && running == 0 {
+		if waiting == 0 && running == 0 && !trainingRunning {
 			return nil
 		}
 

backend/recorder_settings.json

@@ -1,4 +1,5 @@
 {
+  "databaseType": "postgres",
   "databaseUrl": "postgres://postgres@127.0.0.1:5432/nsfwapp?sslmode=disable",
   "encryptedDbPassword": "vkNvHM+/AgEkRPW0X+rDDys4bPb5Q7ZPGqPSADCluIJ6GCDGNGlDy3s=",
   "recordDir": "C:\\Users\\Rother\\Desktop\\Privat\\records",
@@ -29,5 +30,12 @@
   "enrichPostworkEnabled": false,
   "trainingRecognitionEnabled": true,
   "trainingDetectorEpochs": 60,
+  "trainingPerformanceMode": "auto",
+  "trainingPowerSaveMode": false,
+  "trainingCpuThreads": 0,
+  "trainingWorkers": 2,
+  "trainingYoloBatchSize": 0,
+  "trainingLowPriority": false,
+  "trainingVideoMAEEnabled": true,
   "encryptedCookies": "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"
 }

backend/routes.go

@@ -99,12 +99,14 @@ func registerRoutes(mux *http.ServeMux, auth *AuthManager) *ModelStore {
 	api.HandleFunc("/api/training/train", trainingTrainHandler)
 	api.HandleFunc("/api/training/cancel", trainingCancelHandler)
 	api.HandleFunc("/api/training/status", trainingStatusHandler)
+	api.HandleFunc("/api/training/analysis/status", trainingAnalysisStatusHandler)
 	api.HandleFunc("/api/training/stats", trainingStatsHandler)
 	api.HandleFunc("/api/training/history", trainingHistoryHandler)
 	api.HandleFunc("/api/training/delete-all", trainingDeleteAllHandler)
 	api.HandleFunc("/api/training/skip", trainingSkipHandler)
 	api.HandleFunc("/api/training/import-video", trainingImportVideoHandler)
 	api.HandleFunc("/api/training/import-video/status", trainingImportVideoStatusHandler)
+	api.HandleFunc("/api/training/next/status", trainingNextStatusHandler)
 	api.HandleFunc("/api/training/video-preview", trainingVideoPreviewHandler)
 
 	api.HandleFunc("/api/chaturbate/online", chaturbateOnlineHandler)

backend/server.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	neturl "net/url"
 	"os"
 	"os/exec"
 	"os/signal"
@@ -98,8 +99,28 @@ func buildStartupNotificationMessage() string {
 }
 
 type aiServerProcess struct {
-	cmd  *exec.Cmd
+	cmd      *exec.Cmd
-	done chan struct{}
+	done     chan struct{}
+	mu       sync.Mutex
+	stopping bool
+}
+
+func (p *aiServerProcess) markStopping() {
+	if p == nil {
+		return
+	}
+	p.mu.Lock()
+	p.stopping = true
+	p.mu.Unlock()
+}
+
+func (p *aiServerProcess) isStopping() bool {
+	if p == nil {
+		return false
+	}
+	p.mu.Lock()
+	defer p.mu.Unlock()
+	return p.stopping
 }
 
 // Globales Handle auf den laufenden AI-Server, damit er (z.B. nach einem neuen
@@ -184,10 +205,12 @@ func aiServerURL() string {
 }
 
 func aiServerPortFromURL() string {
-	url := aiServerURL()
+	rawURL := aiServerURL()
 
-	if strings.Contains(url, ":8765") {
+	if parsed, err := neturl.Parse(rawURL); err == nil && parsed != nil {
-		return "8765"
+		if port := strings.TrimSpace(parsed.Port()); port != "" {
+			return port
+		}
 	}
 
 	// Einfacher Fallback. Wenn du später andere Ports willst,
@@ -499,6 +522,10 @@ func startAIServer(ctx context.Context) (*aiServerProcess, error) {
 		return nil, nil
 	}
 
+	if err := stopStaleAIServerOnPort(aiServerPortFromURL()); err != nil {
+		appLogln("⚠️ Alter AI Server konnte nicht bereinigt werden:", err)
+	}
+
 	if err := ensureMLPythonSetup(ctx); err != nil {
 		return nil, err
 	}
@@ -552,7 +579,7 @@ func startAIServer(ctx context.Context) (*aiServerProcess, error) {
 		"--log-level", "error",
 	)
 
-	cmd := exec.CommandContext(ctx, pythonPath, args...)
+	cmd := exec.Command(pythonPath, args...)
 	cmd.Dir = scriptDir
 
 	env := os.Environ()
@@ -612,6 +639,12 @@ func startAIServer(ctx context.Context) (*aiServerProcess, error) {
 		hideCommandWindow(cmd)
 	}
 
+	prepareAIServerCommandForLifecycle(cmd)
+
+	if ctx.Err() != nil {
+		return nil, ctx.Err()
+	}
+
 	if err := cmd.Start(); err != nil {
 		return nil, err
 	}
@@ -624,7 +657,7 @@ func startAIServer(ctx context.Context) (*aiServerProcess, error) {
 	go func() {
 		err := cmd.Wait()
 
-		if err != nil && ctx.Err() == nil {
+		if err != nil && ctx.Err() == nil && !proc.isStopping() {
 			appLogf("⚠️ AI Server beendet: %v", err)
 		} else {
 			appLogln("🛑 AI Server beendet.")
@@ -648,9 +681,8 @@ func (p *aiServerProcess) Stop() {
 		return
 	}
 
-	if p.cmd != nil && p.cmd.Process != nil {
+	p.markStopping()
-		_ = p.cmd.Process.Kill()
+	terminateAIServerProcessTree(p.cmd)
-	}
 
 	// Auf das tatsächliche Prozessende warten, damit der Port frei ist,
 	// bevor ggf. ein neuer Server gestartet wird.

backend/settings.go

@@ -56,8 +56,15 @@ type RecorderSettings struct {
 	GenerateAssetsAnalyze bool `json:"generateAssetsAnalyze"`
 	EnrichPostworkEnabled bool `json:"enrichPostworkEnabled"`
 
-	TrainingRecognitionEnabled bool `json:"trainingRecognitionEnabled"`
+	TrainingRecognitionEnabled bool   `json:"trainingRecognitionEnabled"`
-	TrainingDetectorEpochs     int  `json:"trainingDetectorEpochs"`
+	TrainingDetectorEpochs     int    `json:"trainingDetectorEpochs"`
+	TrainingPerformanceMode    string `json:"trainingPerformanceMode"`
+	TrainingPowerSaveMode      bool   `json:"trainingPowerSaveMode"`
+	TrainingCPUThreads         int    `json:"trainingCpuThreads"`
+	TrainingWorkers            int    `json:"trainingWorkers"`
+	TrainingYoloBatchSize      int    `json:"trainingYoloBatchSize"`
+	TrainingLowPriority        bool   `json:"trainingLowPriority"`
+	TrainingVideoMAEEnabled    bool   `json:"trainingVideoMAEEnabled"`
 
 	// EncryptedCookies contains base64(nonce+ciphertext) of a JSON cookie map.
 	EncryptedCookies string `json:"encryptedCookies"`
@@ -107,6 +114,13 @@ var (
 
 		TrainingRecognitionEnabled: true,
 		TrainingDetectorEpochs:     60,
+		TrainingPerformanceMode:    trainingPerformanceAuto,
+		TrainingPowerSaveMode:      false,
+		TrainingCPUThreads:         0,
+		TrainingWorkers:            2,
+		TrainingYoloBatchSize:      0,
+		TrainingLowPriority:        false,
+		TrainingVideoMAEEnabled:    true,
 
 		EncryptedCookies: "",
 	}
@@ -136,6 +150,47 @@ func normalizeSettingsDir(raw string, fallback string, legacyDefaults ...string)
 	return path
 }
 
+func normalizeTrainingSettings(s *RecorderSettings) {
+	if s == nil {
+		return
+	}
+
+	if s.TrainingDetectorEpochs < 1 {
+		s.TrainingDetectorEpochs = 60
+	}
+	if s.TrainingDetectorEpochs > 300 {
+		s.TrainingDetectorEpochs = 300
+	}
+
+	rawMode := strings.TrimSpace(s.TrainingPerformanceMode)
+	if rawMode == "" && s.TrainingPowerSaveMode {
+		rawMode = trainingPerformanceEco
+	}
+	s.TrainingPerformanceMode = normalizeTrainingPerformanceMode(rawMode)
+	s.TrainingPowerSaveMode = s.TrainingPerformanceMode == trainingPerformanceEco
+
+	if s.TrainingCPUThreads < 0 {
+		s.TrainingCPUThreads = 0
+	}
+	if s.TrainingCPUThreads > 32 {
+		s.TrainingCPUThreads = 32
+	}
+
+	if s.TrainingWorkers < 0 {
+		s.TrainingWorkers = 0
+	}
+	if s.TrainingWorkers > 16 {
+		s.TrainingWorkers = 16
+	}
+
+	if s.TrainingYoloBatchSize < 0 {
+		s.TrainingYoloBatchSize = 0
+	}
+	if s.TrainingYoloBatchSize > 64 {
+		s.TrainingYoloBatchSize = 64
+	}
+}
+
 func settingsFilePath() string {
 	// optionaler Override per ENV
 	name := settingsFile
@@ -198,12 +253,7 @@ func loadSettings() {
 				s.LowDiskPauseBelowGB = 10_000
 			}
 
-			if s.TrainingDetectorEpochs < 1 {
+			normalizeTrainingSettings(&s)
-				s.TrainingDetectorEpochs = 60
-			}
-			if s.TrainingDetectorEpochs > 300 {
-				s.TrainingDetectorEpochs = 300
-			}
 
 			settingsMu.Lock()
 			settings = s
@@ -316,12 +366,27 @@ type RecorderSettingsPublic struct {
 	GenerateAssetsAnalyze bool `json:"generateAssetsAnalyze"`
 	EnrichPostworkEnabled bool `json:"enrichPostworkEnabled"`
 
-	TrainingRecognitionEnabled bool `json:"trainingRecognitionEnabled"`
+	TrainingRecognitionEnabled     bool   `json:"trainingRecognitionEnabled"`
-	TrainingDetectorEpochs     int  `json:"trainingDetectorEpochs"`
+	TrainingDetectorEpochs         int    `json:"trainingDetectorEpochs"`
+	TrainingPerformanceMode        string `json:"trainingPerformanceMode"`
+	TrainingPowerSaveMode          bool   `json:"trainingPowerSaveMode"`
+	TrainingCPUThreads             int    `json:"trainingCpuThreads"`
+	TrainingWorkers                int    `json:"trainingWorkers"`
+	TrainingYoloBatchSize          int    `json:"trainingYoloBatchSize"`
+	TrainingLowPriority            bool   `json:"trainingLowPriority"`
+	TrainingVideoMAEEnabled        bool   `json:"trainingVideoMAEEnabled"`
+	TrainingCPUCoreCount           int    `json:"trainingCpuCoreCount"`
+	TrainingEffectiveMode          string `json:"trainingEffectiveMode"`
+	TrainingEffectiveCPUThreads    int    `json:"trainingEffectiveCpuThreads"`
+	TrainingEffectiveWorkers       int    `json:"trainingEffectiveWorkers"`
+	TrainingEffectiveYoloBatchSize int    `json:"trainingEffectiveYoloBatchSize"`
+	TrainingEffectiveLowPriority   bool   `json:"trainingEffectiveLowPriority"`
 }
 
 func toPublicSettings(s RecorderSettings) RecorderSettingsPublic {
 	normalizePostgresSettings(&s)
+	normalizeTrainingSettings(&s)
+	trainingOpts := trainingRuntimeOptionsFromRecorderSettings(s)
 	return RecorderSettingsPublic{
 		RecordDir:  s.RecordDir,
 		DoneDir:    s.DoneDir,
@@ -362,8 +427,21 @@ func toPublicSettings(s RecorderSettings) RecorderSettingsPublic {
 		GenerateAssetsAnalyze: s.GenerateAssetsAnalyze,
 		EnrichPostworkEnabled: s.EnrichPostworkEnabled,
 
-		TrainingRecognitionEnabled: s.TrainingRecognitionEnabled,
+		TrainingRecognitionEnabled:     s.TrainingRecognitionEnabled,
-		TrainingDetectorEpochs:     s.TrainingDetectorEpochs,
+		TrainingDetectorEpochs:         s.TrainingDetectorEpochs,
+		TrainingPerformanceMode:        s.TrainingPerformanceMode,
+		TrainingPowerSaveMode:          s.TrainingPowerSaveMode,
+		TrainingCPUThreads:             s.TrainingCPUThreads,
+		TrainingWorkers:                s.TrainingWorkers,
+		TrainingYoloBatchSize:          s.TrainingYoloBatchSize,
+		TrainingLowPriority:            s.TrainingLowPriority,
+		TrainingVideoMAEEnabled:        s.TrainingVideoMAEEnabled,
+		TrainingCPUCoreCount:           trainingOpts.CPUCoreCount,
+		TrainingEffectiveMode:          trainingOpts.PerformanceMode,
+		TrainingEffectiveCPUThreads:    trainingOpts.CPUThreads,
+		TrainingEffectiveWorkers:       trainingOpts.Workers,
+		TrainingEffectiveYoloBatchSize: trainingOpts.YoloBatchSize,
+		TrainingEffectiveLowPriority:   trainingOpts.LowPriority,
 	}
 }
 
@@ -438,12 +516,7 @@ func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
 			in.MaxConcurrentDownloads = 1
 		}
 
-		if in.TrainingDetectorEpochs < 1 {
+		normalizeTrainingSettings(&in.RecorderSettings)
-			in.TrainingDetectorEpochs = 60
-		}
-		if in.TrainingDetectorEpochs > 300 {
-			in.TrainingDetectorEpochs = 300
-		}
 
 		// --- ensure folders (Fehler zurückgeben, falls z.B. keine Rechte) ---
 		recAbs, err := resolvePathRelativeToApp(in.RecordDir)
@@ -551,6 +624,13 @@ func recordSettingsHandler(w http.ResponseWriter, r *http.Request) {
 
 		next.TrainingRecognitionEnabled = in.TrainingRecognitionEnabled
 		next.TrainingDetectorEpochs = in.TrainingDetectorEpochs
+		next.TrainingPerformanceMode = in.TrainingPerformanceMode
+		next.TrainingPowerSaveMode = in.TrainingPowerSaveMode
+		next.TrainingCPUThreads = in.TrainingCPUThreads
+		next.TrainingWorkers = in.TrainingWorkers
+		next.TrainingYoloBatchSize = in.TrainingYoloBatchSize
+		next.TrainingLowPriority = in.TrainingLowPriority
+		next.TrainingVideoMAEEnabled = in.TrainingVideoMAEEnabled
 
 		dbChanged :=
 			normalizeDatabaseType(next.DatabaseType) != normalizeDatabaseType(current.DatabaseType) ||

backend/training_priority_other.go

@@ -0,0 +1,46 @@
+//go:build !windows
+
+package main
+
+import (
+	"os/exec"
+	"syscall"
+	"time"
+)
+
+func applyTrainingLowPriorityBeforeStart(cmd *exec.Cmd, enabled bool) {
+	_ = cmd
+	_ = enabled
+}
+
+func applyTrainingLowPriorityAfterStart(cmd *exec.Cmd, enabled bool) {
+	if cmd == nil || cmd.Process == nil || !enabled {
+		return
+	}
+
+	_ = syscall.Setpriority(syscall.PRIO_PROCESS, cmd.Process.Pid, 10)
+}
+
+func prepareTrainingCommandForCancel(cmd *exec.Cmd) {
+	if cmd == nil {
+		return
+	}
+
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+
+	cmd.SysProcAttr.Setpgid = true
+}
+
+func terminateTrainingCommand(cmd *exec.Cmd) {
+	if cmd == nil || cmd.Process == nil || cmd.Process.Pid <= 0 {
+		return
+	}
+
+	pid := cmd.Process.Pid
+	_ = syscall.Kill(-pid, syscall.SIGTERM)
+	time.Sleep(800 * time.Millisecond)
+	_ = syscall.Kill(-pid, syscall.SIGKILL)
+	_ = cmd.Process.Kill()
+}

backend/training_priority_windows.go

@@ -0,0 +1,54 @@
+//go:build windows
+
+package main
+
+import (
+	"os/exec"
+	"strconv"
+	"syscall"
+)
+
+const windowsBelowNormalPriorityClass = 0x00004000
+const windowsCreateNewProcessGroup = 0x00000200
+
+func applyTrainingLowPriorityBeforeStart(cmd *exec.Cmd, enabled bool) {
+	if cmd == nil {
+		return
+	}
+
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+
+	if enabled {
+		cmd.SysProcAttr.CreationFlags |= windowsBelowNormalPriorityClass
+	}
+}
+
+func applyTrainingLowPriorityAfterStart(cmd *exec.Cmd, enabled bool) {
+	_ = cmd
+	_ = enabled
+}
+
+func prepareTrainingCommandForCancel(cmd *exec.Cmd) {
+	if cmd == nil {
+		return
+	}
+
+	if cmd.SysProcAttr == nil {
+		cmd.SysProcAttr = &syscall.SysProcAttr{}
+	}
+
+	cmd.SysProcAttr.CreationFlags |= windowsCreateNewProcessGroup
+}
+
+func terminateTrainingCommand(cmd *exec.Cmd) {
+	if cmd == nil || cmd.Process == nil || cmd.Process.Pid <= 0 {
+		return
+	}
+
+	killCmd := exec.Command("taskkill", "/PID", strconv.Itoa(cmd.Process.Pid), "/T", "/F")
+	hideCommandWindow(killCmd)
+	_ = killCmd.Run()
+	_ = cmd.Process.Kill()
+}

frontend/src/App.tsx

@@ -5,7 +5,7 @@ import './App.css'
 import Button from './components/ui/Button'
 import CookieModal from './components/ui/CookieModal'
 import Tabs, { type TabItem } from './components/ui/Tabs'
-import RecorderSettings from './components/ui/RecorderSettings'
+import Settings from './components/ui/Settings'
 import FinishedDownloads from './components/ui/FinishedDownloads'
 import Player from './components/ui/Player'
 import type { RecordJob, JobEvent, RecorderSettingsState, TaskStateEvent, AnalysisProgressEvent, BackgroundSplitProgress } from './types'
@@ -84,11 +84,16 @@ const DEFAULT_RECORDER_SETTINGS: RecorderSettingsState = {
   generateAssetsTeaser: true,
   generateAssetsSprites: true,
   generateAssetsAnalyze: true,
-
   enrichPostworkEnabled: true,
-
   trainingRecognitionEnabled: true,
   trainingDetectorEpochs: 60,
+  trainingPerformanceMode: 'auto',
+  trainingPowerSaveMode: false,
+  trainingCpuThreads: 0,
+  trainingWorkers: 2,
+  trainingYoloBatchSize: 0,
+  trainingLowPriority: false,
+  trainingVideoMAEEnabled: true,
 }
 
 type StoredModel = {
@@ -4498,7 +4503,7 @@ export default function App() {
           {selectedTab === 'categories' ? <CategoriesTab /> : null}
 
           {selectedTab === 'settings' ? (
-            <RecorderSettings
+            <Settings
               onAssetsGenerated={bumpAssets}
             />
           ) : null}

frontend/src/components/ui/FinishedDownloads.tsx

@@ -2314,6 +2314,7 @@ export default function FinishedDownloads({
   const [deletingKeys, setDeletingKeys] = useState<Set<string>>(() => new Set())
   const [deletedSuccessKeys, setDeletedSuccessKeys] = useState<Set<string>>(() => new Set())
   const [keepingKeys, setKeepingKeys] = useState<Set<string>>(() => new Set())
+  const [keptSuccessKeys, setKeptSuccessKeys] = useState<Set<string>>(() => new Set())
   const [removingKeys, setRemovingKeys] = useState<Set<string>>(() => new Set())
   const [hiddenFiles, setHiddenFiles] = useState<Set<string>>(() => new Set())
   const [restoredJobsByKey, setRestoredJobsByKey] = useState<Record<string, RecordJob>>({})
@@ -3156,6 +3157,7 @@ export default function FinishedDownloads({
     deletingKeys.size > 0 ||
     deletedSuccessKeys.size > 0 ||
     keepingKeys.size > 0 ||
+    keptSuccessKeys.size > 0 ||
     removingKeys.size > 0
 
   // -----------------------------------------------------------------------------
@@ -3461,6 +3463,15 @@ export default function FinishedDownloads({
     })
   }, [])
 
+  const markKeptSuccess = useCallback((key: string, value: boolean) => {
+    setKeptSuccessKeys((prev) => {
+      const next = new Set(prev)
+      if (value) next.add(key)
+      else next.delete(key)
+      return next
+    })
+  }, [])
+
   const markDeleted = useCallback((key: string) => {
     setDeletedKeys((prev) => {
       const next = new Set(prev)
@@ -3612,6 +3623,9 @@ export default function FinishedDownloads({
       })
 
       markDeletedSuccess(key, false)
+      markKeptSuccess(key, false)
+      markDeleting(key, false)
+      markKeeping(key, false)
       markDeleted(key)
       markRemoving(key, false)
 
@@ -3619,7 +3633,16 @@ export default function FinishedDownloads({
         refreshHoverPreviewFromPointer()
       })
     },
-    [cancelRemoveTimer, markDeletedSuccess, markDeleted, markRemoving, refreshHoverPreviewFromPointer]
+    [
+      cancelRemoveTimer,
+      markDeletedSuccess,
+      markKeptSuccess,
+      markDeleting,
+      markKeeping,
+      markDeleted,
+      markRemoving,
+      refreshHoverPreviewFromPointer,
+    ]
   )
 
   const restoreRow = useCallback(
@@ -3647,6 +3670,7 @@ export default function FinishedDownloads({
       setDeletingKeys(removeKeyAliases)
       setDeletedSuccessKeys(removeKeyAliases)
       setKeepingKeys(removeKeyAliases)
+      setKeptSuccessKeys(removeKeyAliases)
 
       if (fileAliases.size > 0) {
         setHiddenFiles((prev) => {
@@ -3681,6 +3705,78 @@ export default function FinishedDownloads({
     [cancelRemoveTimer, markDeleting, markRemoving, markDeletedSuccess, removeRowNow]
   )
 
+  const markDeletedRowSuccess = useCallback(
+    (key: string) => {
+      cancelRemoveTimer(key)
+      markDeleting(key, false)
+      markKeeping(key, false)
+      markRemoving(key, false)
+      markKeptSuccess(key, false)
+      markDeletedSuccess(key, true)
+    },
+    [
+      cancelRemoveTimer,
+      markDeleting,
+      markKeeping,
+      markRemoving,
+      markKeptSuccess,
+      markDeletedSuccess,
+    ]
+  )
+
+  const markKeptRowSuccess = useCallback(
+    (key: string) => {
+      cancelRemoveTimer(key)
+      markDeleting(key, false)
+      markKeeping(key, false)
+      markRemoving(key, false)
+      markDeletedSuccess(key, false)
+      markKeptSuccess(key, true)
+    },
+    [
+      cancelRemoveTimer,
+      markDeleting,
+      markKeeping,
+      markRemoving,
+      markDeletedSuccess,
+      markKeptSuccess,
+    ]
+  )
+
+  const removeRowsTogether = useCallback(
+    (items: Array<{ key: string; file?: string }>, delayMs = 780) => {
+      const uniqueItems = Array.from(
+        items.reduce((map, item) => {
+          if (!item.key) return map
+          if (!map.has(item.key)) map.set(item.key, item)
+          return map
+        }, new Map<string, { key: string; file?: string }>())
+          .values()
+      )
+
+      if (uniqueItems.length === 0) return
+
+      for (const item of uniqueItems) {
+        cancelRemoveTimer(item.key)
+      }
+
+      const t = window.setTimeout(() => {
+        for (const item of uniqueItems) {
+          removeTimersRef.current.delete(item.key)
+        }
+
+        for (const item of uniqueItems) {
+          removeRowNow(item.key, item.file)
+        }
+      }, delayMs)
+
+      for (const item of uniqueItems) {
+        removeTimersRef.current.set(item.key, t)
+      }
+    },
+    [cancelRemoveTimer, removeRowNow]
+  )
+
   const animateRemove = useCallback(
     (key: string, file?: string) => {
       if (file) {
@@ -4445,6 +4541,7 @@ export default function FinishedDownloads({
     const selectedDeleteFiles = selectedDeleteItems.map((item) => item.file)
     const deletedKeys = new Set<string>()
     const failedKeys = new Set<string>()
+    const deletedItems: Array<{ file: string; key: string }> = []
 
     const clearDeleting = (keys: Iterable<string>) => {
       setDeletingKeys((prev) => {
@@ -4459,18 +4556,20 @@ export default function FinishedDownloads({
     const handleResult = (item: any) => {
       if (item?.done) return
 
-      const file = String(item?.file || '').trim()
+      const file = baseName(String(item?.file || '').trim())
       if (!file) return
 
+      const selectedItem = selectedDeleteItems.find((selected) => selected.file === file)
       const key =
+        selectedItem?.key ||
         fileToKeyRef.current.get(file) ||
-        selectedDeleteItems.find((selected) => selected.file === file)?.key ||
         file
 
       if (item?.ok) {
         if (!deletedKeys.has(key)) {
           deletedKeys.add(key)
-          completeDeletedRow(key, file)
+          deletedItems.push({ key, file })
+          markDeletedRowSuccess(key)
         }
         return
       }
@@ -4561,6 +4660,7 @@ export default function FinishedDownloads({
       emitCountHint(-deletedCount)
 
       if (deletedCount > 0) {
+        removeRowsTogether(deletedItems)
         notify.success?.('Löschen erfolgreich', `${deletedCount} Downloads gelöscht.`)
       }
     } catch (e: any) {
@@ -4570,6 +4670,7 @@ export default function FinishedDownloads({
       if (deletedKeys.size > 0) {
         clearSelection()
         emitCountHint(-deletedKeys.size)
+        removeRowsTogether(deletedItems)
         notify.success?.('L\u00f6schen erfolgreich', `${deletedKeys.size} Downloads gel\u00f6scht.`)
       }
 
@@ -4583,23 +4684,80 @@ export default function FinishedDownloads({
     selectedJobsForBulk,
     clearSelection,
     emitCountHint,
-    completeDeletedRow,
+    markDeletedRowSuccess,
+    removeRowsTogether,
     notify,
   ])
 
   const bulkKeepSelected = useCallback(async () => {
     if (bulkBusy) return
-    if (selectedFiles.length === 0) return
+    if (selectedJobsForBulk.length === 0) return
 
     const ok = window.confirm(`${selectedFiles.length} Downloads behalten?`)
     if (!ok) return
 
+    const selectedKeepItems = selectedJobsForBulk
+      .map((job) => {
+        const file = baseName(job.output || '')
+        const cleanFile = String(file || '').trim()
+        if (!cleanFile) return null
+
+        return {
+          file: cleanFile,
+          key: keyFor(job),
+        }
+      })
+      .filter(Boolean) as Array<{ file: string; key: string }>
+
+    if (selectedKeepItems.length === 0) return
+
+    const selectedKeepFiles = selectedKeepItems.map((item) => item.file)
+    const selectedKeepKeys = selectedKeepItems.map((item) => item.key)
+    const keptKeys = new Set<string>()
+    const failedKeys = new Set<string>()
+    const keptItems: Array<{ file: string; key: string }> = []
+
+    const clearKeeping = (keys: Iterable<string>) => {
+      setKeepingKeys((prev) => {
+        const next = new Set(prev)
+        for (const key of keys) {
+          next.delete(key)
+        }
+        return next
+      })
+    }
+
+    const handleKeepSuccess = (file: string) => {
+      const cleanFile = baseName(String(file || '').trim())
+      if (!cleanFile) return
+
+      const selectedItem = selectedKeepItems.find((selected) => selected.file === cleanFile)
+      const key =
+        selectedItem?.key ||
+        fileToKeyRef.current.get(cleanFile) ||
+        cleanFile
+
+      if (keptKeys.has(key)) return
+
+      keptKeys.add(key)
+      keptItems.push({ key, file: cleanFile })
+      markKeptRowSuccess(key)
+    }
+
+    setKeepingKeys((prev) => {
+      const next = new Set(prev)
+      for (const key of selectedKeepKeys) {
+        next.add(key)
+      }
+      return next
+    })
+
     setBulkBusy(true)
     try {
       const res = await fetch('/api/record/keep-many', {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify({ files: selectedFiles }),
+        body: JSON.stringify({ files: selectedKeepFiles }),
       })
 
       if (!res.ok) {
@@ -4611,27 +4769,64 @@ export default function FinishedDownloads({
       const results = Array.isArray(data?.results) ? data.results : []
 
       for (const item of results) {
-        if (!item?.ok) continue
+        const file = baseName(String(item.file || '').trim())
-
-        const file = String(item.file || '').trim()
         if (!file) continue
 
+        const selectedItem = selectedKeepItems.find((selected) => selected.file === file)
         const key =
+          selectedItem?.key ||
           fileToKeyRef.current.get(file) ||
           file
 
-        animateRemove(key, file)
+        if (item?.ok) {
+          handleKeepSuccess(file)
+          continue
+        }
+
+        failedKeys.add(key)
+        clearKeeping([key])
       }
 
-      const keptCount = Number(data?.kept ?? results.filter((x: any) => x?.ok).length ?? 0)
+      if (results.length === 0) {
+        const keptFromResponse = Number(data?.kept ?? 0)
+        const count = Number.isFinite(keptFromResponse)
+          ? Math.min(selectedKeepItems.length, Math.max(0, Math.floor(keptFromResponse)))
+          : 0
+
+        for (const item of selectedKeepItems.slice(0, count)) {
+          handleKeepSuccess(item.file)
+        }
+      }
+
+      for (const item of selectedKeepItems) {
+        if (!keptKeys.has(item.key) && !failedKeys.has(item.key)) {
+          failedKeys.add(item.key)
+        }
+      }
+
+      if (failedKeys.size > 0) {
+        clearKeeping(failedKeys)
+      }
+
+      const keptCount = keptKeys.size
 
       clearSelection()
       emitCountHint(includeKeep ? 0 : -keptCount)
 
       if (keptCount > 0) {
+        removeRowsTogether(keptItems)
         notify.success?.('Keep erfolgreich', `${keptCount} Downloads behalten.`)
       }
     } catch (e: any) {
+      clearKeeping(selectedKeepKeys.filter((key) => !keptKeys.has(key)))
+
+      if (keptKeys.size > 0) {
+        clearSelection()
+        emitCountHint(includeKeep ? 0 : -keptKeys.size)
+        removeRowsTogether(keptItems)
+        notify.success?.('Keep erfolgreich', `${keptKeys.size} Downloads behalten.`)
+      }
+
       notify.error('Bulk-Keep fehlgeschlagen', String(e?.message || e))
     } finally {
       setBulkBusy(false)
@@ -4639,7 +4834,9 @@ export default function FinishedDownloads({
   }, [
     bulkBusy,
     selectedFiles,
-    animateRemove,
+    selectedJobsForBulk,
+    markKeptRowSuccess,
+    removeRowsTogether,
     clearSelection,
     emitCountHint,
     includeKeep,
@@ -6609,6 +6806,7 @@ export default function FinishedDownloads({
                   inlinePlay={inlinePlay}
                   deletingKeys={deletingKeys}
                   deletedSuccessKeys={deletedSuccessKeys}
+                  keptSuccessKeys={keptSuccessKeys}
                   keepingKeys={keepingKeys}
                   removingKeys={removingKeys}
                   swipeRefs={swipeRefs}
@@ -6691,6 +6889,7 @@ export default function FinishedDownloads({
                 assetNonceForJob={assetNonceForJob}
                 deletingKeys={deletingKeys}
                 deletedSuccessKeys={deletedSuccessKeys}
+                keptSuccessKeys={keptSuccessKeys}
                 keepingKeys={keepingKeys}
                 removingKeys={removingKeys}
                 modelsByKey={modelsByKey}
@@ -6743,6 +6942,7 @@ export default function FinishedDownloads({
                 formatBytes={formatBytes}
                 deletingKeys={deletingKeys}
                 deletedSuccessKeys={deletedSuccessKeys}
+                keptSuccessKeys={keptSuccessKeys}
                 keepingKeys={keepingKeys}
                 removingKeys={removingKeys}
                 registerTeaserHost={registerTeaserHost}

frontend/src/components/ui/FinishedDownloadsCardsView.tsx

@@ -77,6 +77,7 @@ type Props = {
 
   deletingKeys: Set<string>
   deletedSuccessKeys: Set<string>
+  keptSuccessKeys: Set<string>
   keepingKeys: Set<string>
   removingKeys: Set<string>
 
@@ -339,6 +340,7 @@ function FinishedDownloadsCardsView({
   inlinePlay,
   deletingKeys,
   deletedSuccessKeys,
+  keptSuccessKeys,
   keepingKeys,
   removingKeys,
 
@@ -530,7 +532,9 @@ function FinishedDownloadsCardsView({
             })
 
     const deleteDone = deletedSuccessKeys.has(k)
-    const busy = deletingKeys.has(k) || deleteDone || keepingKeys.has(k) || removingKeys.has(k)
+    const keepDone = keptSuccessKeys.has(k)
+    const keepBusy = keepingKeys.has(k)
+    const busy = deletingKeys.has(k) || deleteDone || keepBusy || keepDone || removingKeys.has(k)
 
     const model = modelNameFromOutput(j.output)
     const fileRaw = baseName(j.output || '')
@@ -637,7 +641,7 @@ function FinishedDownloadsCardsView({
       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',
       deleteDone && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
-      keepingKeys.has(k) && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
+      (keepBusy || keepDone) && '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)
@@ -890,6 +894,11 @@ function FinishedDownloadsCardsView({
 
                   {deletingKeys.has(k) || deleteDone ? (
                     <DeletingPreviewOverlay done={deleteDone} />
+                  ) : keepBusy || keepDone ? (
+                    <DeletingPreviewOverlay
+                      done={keepDone}
+                      label={keepDone ? 'Behalten' : 'Wird behalten'}
+                    />
                   ) : null}
               </div>
             </div>
@@ -1220,6 +1229,7 @@ function FinishedDownloadsCardsView({
                 selectionModeActive={selectionModeActive}
                 isDeleting={deletingKeys.has(k)}
                 isDeleted={deletedSuccessKeys.has(k)}
+                isKept={keptSuccessKeys.has(k)}
                 isKeeping={keepingKeys.has(k)}
                 isRemoving={removingKeys.has(k)}
                 postworkBadge={getPostworkSummaryForOutput(j.output, postworkByFile)}

frontend/src/components/ui/FinishedDownloadsDesktopCard.tsx

@@ -50,6 +50,7 @@ export type FinishedDownloadsDesktopCardProps = {
   selectionModeActive: boolean
   isDeleting: boolean
   isDeleted: boolean
+  isKept: boolean
   isKeeping: boolean
   isRemoving: boolean
   postworkBadge?: FinishedPostworkSummary
@@ -143,6 +144,7 @@ const FinishedDownloadsDesktopCard = memo(
     selectionModeActive,
     isDeleting,
     isDeleted,
+    isKept,
     isKeeping,
     isRemoving,
     postworkBadge,
@@ -186,7 +188,7 @@ const FinishedDownloadsDesktopCard = memo(
     renderRatingOverlay,
   }: FinishedDownloadsDesktopCardProps) {
     const k = keyFor(j)
-    const busy = isDeleting || isDeleted || isKeeping || isRemoving
+    const busy = isDeleting || isDeleted || isKeeping || isKept || isRemoving
     const checked = useSelectionChecked(selectionStore, k)
     const longPressTimerRef = useRef<number | null>(null)
     const longPressTriggeredRef = useRef(false)
@@ -338,7 +340,7 @@ const FinishedDownloadsDesktopCard = memo(
           busy && 'pointer-events-none opacity-70',
           isDeleting && 'ring-1 ring-red-300 bg-red-50/60 dark:bg-red-500/10 dark:ring-red-500/30',
           isDeleted && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
-          isKeeping && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
+          (isKeeping || isKept) && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
           isRemoving && 'opacity-0 translate-y-2 scale-[0.98]',
         ].filter(Boolean).join(' ')}
         onClick={(e) => {
@@ -494,6 +496,11 @@ const FinishedDownloadsDesktopCard = memo(
 
               {isDeleting || isDeleted ? (
                 <DeletingPreviewOverlay done={isDeleted} />
+              ) : isKeeping || isKept ? (
+                <DeletingPreviewOverlay
+                  done={isKept}
+                  label={isKept ? 'Behalten' : 'Wird behalten'}
+                />
               ) : null}
             </div>
           </div>
@@ -615,6 +622,7 @@ const FinishedDownloadsDesktopCard = memo(
       prev.job === next.job &&
       prev.isDeleting === next.isDeleting &&
       prev.isDeleted === next.isDeleted &&
+      prev.isKept === next.isKept &&
       prev.isKeeping === next.isKeeping &&
       prev.isRemoving === next.isRemoving &&
       samePostworkSummaryLite(prev.postworkBadge, next.postworkBadge) &&

frontend/src/components/ui/FinishedDownloadsGalleryCard.tsx

@@ -75,6 +75,7 @@ type Props = {
 
   deletingKeys: Set<string>
   deletedSuccessKeys: Set<string>
+  keptSuccessKeys: Set<string>
   keepingKeys: Set<string>
   removingKeys: Set<string>
 
@@ -134,6 +135,7 @@ function FinishedDownloadsGalleryCardInner({
   activeTagSet,
   deletingKeys,
   deletedSuccessKeys,
+  keptSuccessKeys,
   keepingKeys,
   removingKeys,
   registerTeaserHost,
@@ -307,8 +309,9 @@ function FinishedDownloadsGalleryCardInner({
   const isRemoving = removingKeys.has(k)
   const isDeleting = deletingKeys.has(k)
   const isDeleted = deletedSuccessKeys.has(k)
+  const isKept = keptSuccessKeys.has(k)
   const isKeeping = keepingKeys.has(k)
-  const busy = isDeleting || isDeleted || isKeeping || isRemoving
+  const busy = isDeleting || isDeleted || isKeeping || isKept || isRemoving
 
   const sprite = useMemo(
     () =>
@@ -408,7 +411,7 @@ function FinishedDownloadsGalleryCardInner({
             busy && !isRemoving && 'pointer-events-none opacity-70',
             isDeleting && 'ring-1 ring-red-300 bg-red-50/60 dark:bg-red-500/10 dark:ring-red-500/30',
             isDeleted && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
-            isKeeping && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
+            (isKeeping || isKept) && 'ring-1 ring-emerald-300 bg-emerald-50/60 dark:bg-emerald-500/10 dark:ring-emerald-500/30',
             isRemoving ? 'pointer-events-none opacity-0 translate-y-2 scale-[0.98]' : 'opacity-100 translate-y-0 scale-100',
           ].filter(Boolean).join(' ')}
         >
@@ -565,6 +568,11 @@ function FinishedDownloadsGalleryCardInner({
 
               {isDeleting || isDeleted ? (
                 <DeletingPreviewOverlay done={isDeleted} />
+              ) : isKeeping || isKept ? (
+                <DeletingPreviewOverlay
+                  done={isKept}
+                  label={isKept ? 'Behalten' : 'Wird behalten'}
+                />
               ) : null}
             </div>
           </div>

frontend/src/components/ui/FinishedDownloadsGalleryView.tsx

@@ -47,6 +47,7 @@ type Props = {
 
   deletingKeys: Set<string>
   deletedSuccessKeys: Set<string>
+  keptSuccessKeys: Set<string>
   keepingKeys: Set<string>
   removingKeys: Set<string>
 
@@ -118,6 +119,7 @@ function FinishedDownloadsGalleryView({
   formatBytes,
   deletingKeys,
   deletedSuccessKeys,
+  keptSuccessKeys,
   keepingKeys,
   removingKeys,
   registerTeaserHost,
@@ -397,6 +399,7 @@ function FinishedDownloadsGalleryView({
                 activeTagSet={activeTagSet}
                 deletingKeys={deletingKeys}
                 deletedSuccessKeys={deletedSuccessKeys}
+                keptSuccessKeys={keptSuccessKeys}
                 keepingKeys={keepingKeys}
                 removingKeys={removingKeys}
                 registerTeaserHost={registerTeaserHostIfNeeded}

frontend/src/components/ui/FinishedDownloadsTableView.tsx

@@ -69,6 +69,7 @@ type Props = {
   // state/flags for actions row + rowClassName
   deletingKeys: Set<string>
   deletedSuccessKeys: Set<string>
+  keptSuccessKeys: Set<string>
   keepingKeys: Set<string>
   removingKeys: Set<string>
 
@@ -132,6 +133,7 @@ export default function FinishedDownloadsTableView({
 
   deletingKeys,
   deletedSuccessKeys,
+  keptSuccessKeys,
   keepingKeys,
   removingKeys,
 
@@ -313,6 +315,8 @@ export default function FinishedDownloadsTableView({
           const k = keyFor(j)
           const isDeleting = deletingKeys.has(k)
           const isDeleted = deletedSuccessKeys.has(k)
+          const isKeeping = keepingKeys.has(k)
+          const isKept = keptSuccessKeys.has(k)
           const isPreviewActive =
             teaserState.activeKey === k || teaserState.hoverKey === k
           const allowSound = shouldEnableTeaserAudio({
@@ -390,6 +394,13 @@ export default function FinishedDownloadsTableView({
 
                 {isDeleting || isDeleted ? (
                   <DeletingPreviewOverlay done={isDeleted} compact className="rounded-md" />
+                ) : isKeeping || isKept ? (
+                  <DeletingPreviewOverlay
+                    done={isKept}
+                    label={isKept ? 'Behalten' : 'Wird behalten'}
+                    compact
+                    className="rounded-md"
+                  />
                 ) : null}
               </div>
             </div>
@@ -557,7 +568,12 @@ export default function FinishedDownloadsTableView({
         srOnlyHeader: true,
         cell: (j) => {
           const k = keyFor(j)
-          const busy = deletingKeys.has(k) || deletedSuccessKeys.has(k) || keepingKeys.has(k) || removingKeys.has(k)
+          const busy =
+            deletingKeys.has(k) ||
+            deletedSuccessKeys.has(k) ||
+            keepingKeys.has(k) ||
+            keptSuccessKeys.has(k) ||
+            removingKeys.has(k)
 
           const fileRaw = baseName(j.output || '')
           const isHot = isHotName(fileRaw)
@@ -621,6 +637,7 @@ export default function FinishedDownloadsTableView({
     resolutions,
     deletingKeys,
     deletedSuccessKeys,
+    keptSuccessKeys,
     keepingKeys,
     removingKeys,
     previewSpriteInfoOf,
@@ -680,6 +697,7 @@ export default function FinishedDownloadsTableView({
         (deletingKeys.has(k) || removingKeys.has(k)) && 'bg-red-50/60 dark:bg-red-500/10 pointer-events-none',
         deletingKeys.has(k) && 'animate-pulse',
         deletedSuccessKeys.has(k) && 'bg-emerald-50/60 dark:bg-emerald-500/10 pointer-events-none',
+        keptSuccessKeys.has(k) && 'bg-emerald-50/60 dark:bg-emerald-500/10 pointer-events-none',
         (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',
@@ -687,7 +705,7 @@ export default function FinishedDownloadsTableView({
         .filter(Boolean)
         .join(' ')
     },
-    [keyFor, deletingKeys, deletedSuccessKeys, keepingKeys, removingKeys]
+    [keyFor, deletingKeys, deletedSuccessKeys, keptSuccessKeys, keepingKeys, removingKeys]
   )
 
   return (

frontend/src/components/ui/RecordJobActions.tsx

@@ -138,7 +138,15 @@ export default function RecordJobActions({
 
   const btnBase =
     variant === 'table'
-      ? `inline-flex items-center justify-center rounded-md ${pad} hover:bg-gray-100/70 dark:hover:bg-white/5 focus:outline-none focus-visible:ring-2 focus-visible:ring-blue-500/60 disabled:opacity-50 disabled:cursor-not-allowed transition-transform active:scale-95`
+      ? [
+          'inline-flex items-center justify-center rounded-md',
+          pad,
+          'bg-gray-50/90 text-gray-700 shadow-sm ring-1 ring-gray-200/80',
+          'hover:bg-white hover:text-gray-950 hover:ring-gray-300',
+          'dark:bg-white/5 dark:text-gray-200 dark:ring-white/10 dark:hover:bg-white/10 dark:hover:text-white',
+          'focus:outline-none focus-visible:ring-2 focus-visible:ring-blue-500/60',
+          'disabled:cursor-not-allowed disabled:opacity-50 transition-transform active:scale-95',
+        ].join(' ')
       : 'inline-flex items-center justify-center rounded-md ' +
         `bg-white/75 ${pad} text-gray-900 backdrop-blur ring-1 ring-black/10 ` +
         'hover:bg-white/90 ' +
@@ -152,7 +160,7 @@ export default function RecordJobActions({
           favOn: 'text-amber-600 dark:text-amber-300',
           likeOn: 'text-rose-600 dark:text-rose-300',
           hotOn: 'text-amber-600 dark:text-amber-300',
-          off: 'text-gray-500 dark:text-gray-300',
+          off: 'text-gray-800 dark:text-gray-100',
           keep: 'text-emerald-600 dark:text-emerald-300',
           del: 'text-red-600 dark:text-red-300',
           watchOn: 'text-sky-600 dark:text-sky-300',
@@ -169,6 +177,8 @@ export default function RecordJobActions({
 
 
   // ✅ Reihenfolge strikt nach `order` (wenn gesetzt). Keys die nicht im order stehen: niemals anzeigen.
+  const outlineStrokeWidth = variant === 'table' ? 1.75 : undefined
+
   const actionOrder: ActionKey[] = order ?? ['watch', 'favorite', 'like', 'training', 'split', 'hot', 'keep', 'delete', 'details']
   const inOrder = (k: ActionKey) => actionOrder.includes(k)
 
@@ -318,7 +328,7 @@ export default function RecordJobActions({
         }}
       >
         <span className={cn('inline-flex items-center justify-center', iconBox)}>
-          <MagnifyingGlassIcon className={cn(iconFill, colors.off)} />
+          <MagnifyingGlassIcon className={cn(iconFill, colors.off)} strokeWidth={outlineStrokeWidth} />
         </span>
         <span className="sr-only">{detailsLabel}</span>
       </button>
@@ -341,7 +351,7 @@ export default function RecordJobActions({
         {addState === 'ok' ? (
           <CheckIcon className={cn(iconFill, 'text-emerald-600 dark:text-emerald-300')} />
         ) : (
-          <ArrowDownTrayIcon className={cn(iconFill, colors.off)} />
+          <ArrowDownTrayIcon className={cn(iconFill, colors.off)} strokeWidth={outlineStrokeWidth} />
         )}
       </span>
       <span className="sr-only">Zu Downloads</span>
@@ -362,7 +372,7 @@ export default function RecordJobActions({
       }}
     >
       <span className={cn('inline-flex items-center justify-center', iconBox)}>
-        <AcademicCapIcon className={cn(iconFill, colors.off)} />
+        <AcademicCapIcon className={cn(iconFill, colors.off)} strokeWidth={outlineStrokeWidth} />
       </span>
       <span className="sr-only">Ins Training übernehmen</span>
     </button>
@@ -386,6 +396,7 @@ export default function RecordJobActions({
             iconFill,
             colors.off
           )}
+          strokeWidth={outlineStrokeWidth}
         />
         <StarSolidIcon
           className={cn(
@@ -417,6 +428,7 @@ export default function RecordJobActions({
             iconFill,
             colors.off
           )}
+          strokeWidth={outlineStrokeWidth}
         />
         <HeartSolidIcon
           className={cn(
@@ -449,6 +461,7 @@ export default function RecordJobActions({
             iconFill,
             colors.off
           )}
+          strokeWidth={outlineStrokeWidth}
         />
         <FireSolidIcon
           className={cn(
@@ -480,6 +493,7 @@ export default function RecordJobActions({
             iconFill,
             colors.off
           )}
+          strokeWidth={outlineStrokeWidth}
         />
         <EyeSolidIcon
           className={cn(
@@ -503,7 +517,7 @@ export default function RecordJobActions({
       onClick={run(onSplit)}
     >
       <span className={cn('inline-flex items-center justify-center', iconBox)}>
-        <ScissorsIcon className={cn(iconFill, colors.off)} />
+        <ScissorsIcon className={cn(iconFill, colors.off)} strokeWidth={outlineStrokeWidth} />
       </span>
     </button>
   ) : null
@@ -518,7 +532,7 @@ export default function RecordJobActions({
       onClick={run(onKeep)}
     >
       <span className={cn('inline-flex items-center justify-center', iconBox)}>
-        <BookmarkSquareIcon className={cn(iconFill, colors.keep)} />
+        <BookmarkSquareIcon className={cn(iconFill, colors.keep)} strokeWidth={outlineStrokeWidth} />
       </span>
     </button>
   ) : null
@@ -533,7 +547,7 @@ export default function RecordJobActions({
       onClick={run(onDelete)}
     >
       <span className={cn('inline-flex items-center justify-center', iconBox)}>
-        <TrashIcon className={cn(iconFill, colors.del)} />
+        <TrashIcon className={cn(iconFill, colors.del)} strokeWidth={outlineStrokeWidth} />
       </span>
     </button>
   ) : null
@@ -728,7 +742,7 @@ export default function RecordJobActions({
             fireDetails()
           }}
         >
-          <MagnifyingGlassIcon className={cn('size-4', colors.off)} />
+          <MagnifyingGlassIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           <span className="truncate">Details</span>
         </button>
       )
@@ -748,7 +762,7 @@ export default function RecordJobActions({
             await doAdd()
           }}
         >
-          <ArrowDownTrayIcon className={cn('size-4', colors.off)} />
+          <ArrowDownTrayIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           <span className="truncate">Zu Downloads</span>
         </button>
       )
@@ -768,7 +782,7 @@ export default function RecordJobActions({
             await doTrainingImport()
           }}
         >
-          <AcademicCapIcon className={cn('size-4', colors.off)} />
+          <AcademicCapIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           <span className="truncate">Ins Training übernehmen</span>
         </button>
       )
@@ -788,7 +802,7 @@ export default function RecordJobActions({
             await onSplit?.(job)
           }}
         >
-          <ScissorsIcon className={cn('size-4', colors.off)} />
+          <ScissorsIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           <span className="truncate">Video schneiden</span>
         </button>
       )
@@ -811,7 +825,7 @@ export default function RecordJobActions({
           {isFavorite ? (
             <StarSolidIcon className={cn('size-4', colors.favOn)} />
           ) : (
-            <StarOutlineIcon className={cn('size-4', colors.off)} />
+            <StarOutlineIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           )}
           <span className="truncate">{isFavorite ? 'Favorit entfernen' : 'Als Favorit markieren'}</span>
         </button>
@@ -835,7 +849,7 @@ export default function RecordJobActions({
           {isLiked ? (
             <HeartSolidIcon className={cn('size-4', colors.favOn)} />
           ) : (
-            <HeartOutlineIcon className={cn('size-4', colors.off)} />
+            <HeartOutlineIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           )}
           <span className="truncate">{isLiked ? 'Gefällt mir entfernen' : 'Gefällt mir'}</span>
         </button>
@@ -859,7 +873,7 @@ export default function RecordJobActions({
           {isWatching ? (
             <EyeSolidIcon className={cn('size-4', colors.favOn)} />
           ) : (
-            <EyeOutlineIcon className={cn('size-4', colors.off)} />
+            <EyeOutlineIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           )}
           <span className="truncate">{isWatching ? 'Watched entfernen' : 'Watched'}</span>
         </button>
@@ -883,7 +897,7 @@ export default function RecordJobActions({
           {isHot ? (
             <FireSolidIcon className={cn('size-4', colors.favOn)} />
           ) : (
-            <FireOutlineIcon className={cn('size-4', colors.off)} />
+            <FireOutlineIcon className={cn('size-4', colors.off)} strokeWidth={outlineStrokeWidth} />
           )}
           <span className="truncate">{isHot ? 'HOT entfernen' : 'Als HOT markieren'}</span>
         </button>
@@ -908,7 +922,7 @@ export default function RecordJobActions({
             }
           }}
         >
-          <BookmarkSquareIcon className={cn('size-4', colors.keep)} />
+          <BookmarkSquareIcon className={cn('size-4', colors.keep)} strokeWidth={outlineStrokeWidth} />
           <span className="truncate">Behalten</span>
         </button>
       )
@@ -932,7 +946,7 @@ export default function RecordJobActions({
             }
           }}
         >
-          <TrashIcon className={cn('size-4', colors.del)} />
+          <TrashIcon className={cn('size-4', colors.del)} strokeWidth={outlineStrokeWidth} />
           <span className="truncate">Löschen</span>
         </button>
       )
@@ -967,7 +981,7 @@ export default function RecordJobActions({
             }}
           >
             <span className={cn('inline-flex items-center justify-center', iconBox)}>
-              <EllipsisVerticalIcon className={cn(iconFill, colors.off)} />
+              <EllipsisVerticalIcon className={cn(iconFill, colors.off)} strokeWidth={outlineStrokeWidth} />
             </span>
           </button>
 

frontend/src/components/ui/Settings.tsx

@@ -12,7 +12,9 @@ import PostgresUrlModal from './PostgresUrlModal'
 import { CheckIcon, ChevronDownIcon, XMarkIcon } from '@heroicons/react/24/solid'
 import { startRegistration } from '@simplewebauthn/browser'
 
-type RecorderSettings = {
+type TrainingPerformanceMode = 'auto' | 'eco' | 'balanced' | 'performance' | 'custom'
+
+type Settings = {
   databaseType?: 'postgres'
   databaseUrl?: string
   hasDbPassword?: boolean
@@ -46,6 +48,19 @@ type RecorderSettings = {
 
   trainingRecognitionEnabled?: boolean
   trainingDetectorEpochs?: number
+  trainingPerformanceMode?: TrainingPerformanceMode | string
+  trainingPowerSaveMode?: boolean
+  trainingCpuThreads?: number
+  trainingWorkers?: number
+  trainingYoloBatchSize?: number
+  trainingLowPriority?: boolean
+  trainingVideoMAEEnabled?: boolean
+  trainingCpuCoreCount?: number
+  trainingEffectiveMode?: TrainingPerformanceMode | string
+  trainingEffectiveCpuThreads?: number
+  trainingEffectiveWorkers?: number
+  trainingEffectiveYoloBatchSize?: number
+  trainingEffectiveLowPriority?: boolean
 }
 
 type AuthDevice = {
@@ -79,6 +94,13 @@ type AIServerStatus = {
   error?: string
 }
 
+type TrainingJobStatus = {
+  running?: boolean
+  progress?: number
+  step?: string
+  message?: string
+}
+
 type AppLog = {
   ok: boolean
   exists?: boolean
@@ -279,7 +301,7 @@ function SettingsSection(props: {
   )
 }
 
-const DEFAULTS: RecorderSettings = {
+const DEFAULTS: Settings = {
   databaseType: 'postgres',
   databaseUrl: '',
   hasDbPassword: false,
@@ -313,6 +335,70 @@ const DEFAULTS: RecorderSettings = {
 
   trainingRecognitionEnabled: true,
   trainingDetectorEpochs: 60,
+  trainingPerformanceMode: 'auto',
+  trainingPowerSaveMode: false,
+  trainingCpuThreads: 0,
+  trainingWorkers: 2,
+  trainingYoloBatchSize: 0,
+  trainingLowPriority: false,
+  trainingVideoMAEEnabled: true,
+}
+
+const TRAINING_PERFORMANCE_MODES: Array<{
+  key: TrainingPerformanceMode
+  title: string
+  description: string
+}> = [
+  {
+    key: 'auto',
+    title: 'Automatisch',
+    description: 'Wählt anhand der CPU des Servers einen passenden Modus.',
+  },
+  {
+    key: 'eco',
+    title: 'Schonend',
+    description: 'Minimale Last, niedrige Priorität, langsameres Training.',
+  },
+  {
+    key: 'balanced',
+    title: 'Ausgewogen',
+    description: 'Guter Kompromiss aus Tempo und Temperatur.',
+  },
+  {
+    key: 'performance',
+    title: 'Leistung',
+    description: 'Mehr Threads und größere Batches für schnellere Läufe.',
+  },
+  {
+    key: 'custom',
+    title: 'Manuell',
+    description: 'Eigene Werte für Threads, Worker, Batch und Priorität.',
+  },
+]
+
+function normalizeTrainingPerformanceMode(value: unknown): TrainingPerformanceMode {
+  const raw = String(value ?? '').trim().toLowerCase()
+
+  if (raw === 'eco' || raw === 'schonend' || raw === 'powersave' || raw === 'power-save') {
+    return 'eco'
+  }
+  if (raw === 'balanced' || raw === 'ausgewogen' || raw === 'normal') {
+    return 'balanced'
+  }
+  if (raw === 'performance' || raw === 'leistung' || raw === 'fast') {
+    return 'performance'
+  }
+  if (raw === 'custom' || raw === 'manual' || raw === 'manuell') {
+    return 'custom'
+  }
+
+  return 'auto'
+}
+
+function formatTrainingEffectiveValue(value: unknown, fallback = 'Auto') {
+  const n = Number(value)
+  if (!Number.isFinite(n) || n <= 0) return fallback
+  return String(Math.round(n))
 }
 
 type Props = {
@@ -678,8 +764,8 @@ function RatingThresholdStars({
   )
 }
 
-export default function RecorderSettings({ onAssetsGenerated }: Props) {
+export default function Settings({ onAssetsGenerated }: Props) {
-  const [value, setValue] = useState<RecorderSettings>(DEFAULTS)
+  const [value, setValue] = useState<Settings>(DEFAULTS)
   const [saving, setSaving] = useState(false)
   const [saveSuccessUntilMs, setSaveSuccessUntilMs] = useState<number>(0)
   const saveSuccessTimerRef = useRef<number | null>(null)
@@ -701,6 +787,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
   const [dbRestoreBusy, setDbRestoreBusy] = useState(false)
   const [dbMaintenanceMsg, setDbMaintenanceMsg] = useState<string | null>(null)
   const [dbMaintenanceErr, setDbMaintenanceErr] = useState<string | null>(null)
+  const [trainingJobStatus, setTrainingJobStatus] = useState<TrainingJobStatus | null>(null)
   const now = Date.now()
   const saveSucceeded = saveSuccessUntilMs > now
   const saveFailed = Boolean(err) && !saving && !saveSucceeded
@@ -715,6 +802,25 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
   const savedDatabaseConfigured = Boolean(loadedDatabaseUrl)
   const databaseConfigured = savedDatabaseConfigured
   const dbMaintenanceBusy = dbBackupBusy || dbRestoreBusy
+  const trainingPerformanceMode = normalizeTrainingPerformanceMode(
+    value.trainingPerformanceMode ?? DEFAULTS.trainingPerformanceMode
+  )
+  const trainingEffectiveMode = normalizeTrainingPerformanceMode(
+    value.trainingEffectiveMode ?? trainingPerformanceMode
+  )
+  const trainingManualMode = trainingPerformanceMode === 'custom'
+  const trainingCpuCoreCount = Math.max(0, Math.round(Number(value.trainingCpuCoreCount ?? 0)))
+  const trainingEffectiveCpuThreads = value.trainingEffectiveCpuThreads ?? value.trainingCpuThreads
+  const trainingEffectiveWorkers = value.trainingEffectiveWorkers ?? value.trainingWorkers
+  const trainingEffectiveYoloBatchSize = value.trainingEffectiveYoloBatchSize ?? value.trainingYoloBatchSize
+  const trainingEffectiveLowPriority =
+    value.trainingEffectiveLowPriority ?? (
+      trainingPerformanceMode === 'eco' ||
+      (trainingPerformanceMode === 'custom' && !!value.trainingLowPriority)
+    )
+  const trainingSettingsLocked = Boolean(trainingJobStatus?.running)
+  const enrichPostworkTemporarilyDisabled =
+    trainingSettingsLocked && !!value.enrichPostworkEnabled
 
   const [authStatus, setAuthStatus] = useState<AuthSecurityStatus | null>(null)
   const [securityBusy, setSecurityBusy] = useState(false)
@@ -850,7 +956,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
         if (!r.ok) throw new Error(await r.text())
         return r.json()
       })
-      .then((data: RecorderSettings) => {
+      .then((data: Settings) => {
         if (!alive) return
         const databaseType = normalizeDatabaseType((data as any).databaseType)
         setValue({
@@ -904,6 +1010,32 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
             (data as any).trainingRecognitionEnabled ?? DEFAULTS.trainingRecognitionEnabled,
           trainingDetectorEpochs:
             (data as any).trainingDetectorEpochs ?? DEFAULTS.trainingDetectorEpochs,
+          trainingPerformanceMode:
+            normalizeTrainingPerformanceMode((data as any).trainingPerformanceMode ?? DEFAULTS.trainingPerformanceMode),
+          trainingPowerSaveMode:
+            (data as any).trainingPowerSaveMode ?? DEFAULTS.trainingPowerSaveMode,
+          trainingCpuThreads:
+            (data as any).trainingCpuThreads ?? DEFAULTS.trainingCpuThreads,
+          trainingWorkers:
+            (data as any).trainingWorkers ?? DEFAULTS.trainingWorkers,
+          trainingYoloBatchSize:
+            (data as any).trainingYoloBatchSize ?? DEFAULTS.trainingYoloBatchSize,
+          trainingLowPriority:
+            (data as any).trainingLowPriority ?? DEFAULTS.trainingLowPriority,
+          trainingVideoMAEEnabled:
+            (data as any).trainingVideoMAEEnabled ?? DEFAULTS.trainingVideoMAEEnabled,
+          trainingCpuCoreCount:
+            (data as any).trainingCpuCoreCount ?? DEFAULTS.trainingCpuCoreCount,
+          trainingEffectiveMode:
+            normalizeTrainingPerformanceMode((data as any).trainingEffectiveMode ?? (data as any).trainingPerformanceMode),
+          trainingEffectiveCpuThreads:
+            (data as any).trainingEffectiveCpuThreads ?? DEFAULTS.trainingEffectiveCpuThreads,
+          trainingEffectiveWorkers:
+            (data as any).trainingEffectiveWorkers ?? DEFAULTS.trainingEffectiveWorkers,
+          trainingEffectiveYoloBatchSize:
+            (data as any).trainingEffectiveYoloBatchSize ?? DEFAULTS.trainingEffectiveYoloBatchSize,
+          trainingEffectiveLowPriority:
+            (data as any).trainingEffectiveLowPriority ?? DEFAULTS.trainingEffectiveLowPriority,
         })
         setLoadedDatabaseType(databaseType)
         setLoadedDatabaseUrl(String((data as any).databaseUrl ?? '').trim())
@@ -916,6 +1048,47 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
     }
   }, [])
 
+  useEffect(() => {
+    let alive = true
+
+    const loadTrainingStatus = async () => {
+      try {
+        const res = await fetch('/api/training/status', { cache: 'no-store' })
+        const data = await res.json().catch(() => null)
+
+        if (!alive) return
+
+        if (!res.ok || !data) {
+          setTrainingJobStatus(null)
+          return
+        }
+
+        const job = data?.training && typeof data.training === 'object'
+          ? data.training
+          : null
+
+        setTrainingJobStatus(job
+          ? {
+              running: Boolean(job.running),
+              progress: Number(job.progress || 0),
+              step: String(job.step || ''),
+              message: String(job.message || ''),
+            }
+          : null)
+      } catch {
+        if (alive) setTrainingJobStatus(null)
+      }
+    }
+
+    void loadTrainingStatus()
+    const timer = window.setInterval(loadTrainingStatus, 2500)
+
+    return () => {
+      alive = false
+      window.clearInterval(timer)
+    }
+  }, [])
+
   useEffect(() => {
     let alive = true
 
@@ -1418,6 +1591,26 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       1,
       Math.min(300, Math.floor(Number(value.trainingDetectorEpochs ?? DEFAULTS.trainingDetectorEpochs ?? 60)))
     )
+    const trainingPerformanceMode = normalizeTrainingPerformanceMode(
+      value.trainingPerformanceMode ?? DEFAULTS.trainingPerformanceMode
+    )
+    const trainingPowerSaveMode =
+      trainingPerformanceMode === 'eco' ||
+      (trainingPerformanceMode === 'custom' && !!value.trainingPowerSaveMode)
+    const trainingCpuThreads = Math.max(
+      0,
+      Math.min(32, Math.floor(Number(value.trainingCpuThreads ?? DEFAULTS.trainingCpuThreads ?? 0)))
+    )
+    const trainingWorkers = Math.max(
+      0,
+      Math.min(16, Math.floor(Number(value.trainingWorkers ?? DEFAULTS.trainingWorkers ?? 2)))
+    )
+    const trainingYoloBatchSize = Math.max(
+      0,
+      Math.min(64, Math.floor(Number(value.trainingYoloBatchSize ?? DEFAULTS.trainingYoloBatchSize ?? 0)))
+    )
+    const trainingLowPriority = !!value.trainingLowPriority
+    const trainingVideoMAEEnabled = value.trainingVideoMAEEnabled !== false
 
     setSaving(true)
     try {
@@ -1456,12 +1649,20 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
           enrichPostworkEnabled,
           trainingRecognitionEnabled,
           trainingDetectorEpochs,
+          trainingPerformanceMode,
+          trainingPowerSaveMode,
+          trainingCpuThreads,
+          trainingWorkers,
+          trainingYoloBatchSize,
+          trainingLowPriority,
+          trainingVideoMAEEnabled,
         }),
       })
       if (!res.ok) {
         const t = await res.text().catch(() => '')
         throw new Error(t || `HTTP ${res.status}`)
       }
+      const savedSettings = await res.json().catch(() => null)
       // Button-Label: "Gespeichert" für 2.5s
       const until = Date.now() + 2500
       setSaveSuccessUntilMs(until)
@@ -1476,8 +1677,15 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
       window.dispatchEvent(new CustomEvent('recorder-settings-updated'))
       setValue((v) => ({
         ...v,
+        ...(savedSettings && typeof savedSettings === 'object' ? savedSettings : {}),
         databaseType,
         databaseUrl,
+        trainingPerformanceMode: normalizeTrainingPerformanceMode(
+          savedSettings?.trainingPerformanceMode ?? trainingPerformanceMode
+        ),
+        trainingEffectiveMode: normalizeTrainingPerformanceMode(
+          savedSettings?.trainingEffectiveMode ?? savedSettings?.trainingPerformanceMode ?? trainingPerformanceMode
+        ),
       }))
 
       const databaseChanged =
@@ -2397,16 +2605,27 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
 
           <div className="space-y-3">
             <LabeledSwitch
-              checked={!!value.enrichPostworkEnabled}
+              checked={!trainingSettingsLocked && !!value.enrichPostworkEnabled}
               onChange={(checked) =>
                 setValue((v) => ({
                   ...v,
                   enrichPostworkEnabled: checked,
                 }))
               }
+              disabled={trainingSettingsLocked}
               label="EnrichQ-Postwork im Hintergrund"
-              description="Wenn aktiv, werden fehlende Analyse-/Enrich-Assets automatisch im Hintergrund nachgeholt. Wenn deaktiviert, werden keine neuen EnrichQ-Hintergrundjobs gestartet; manuelle Asset-Generierung bleibt möglich."
+              description={
+                trainingSettingsLocked
+                  ? 'Während das Training läuft, ist EnrichQ temporär pausiert. Nach dem Training gilt wieder die gespeicherte Einstellung.'
+                  : 'Wenn aktiv, werden fehlende Analyse-/Enrich-Assets automatisch im Hintergrund nachgeholt. Wenn deaktiviert, werden keine neuen EnrichQ-Hintergrundjobs gestartet; manuelle Asset-Generierung bleibt möglich.'
+              }
             />
+
+            {enrichPostworkTemporarilyDisabled ? (
+              <div className="rounded-lg border border-amber-200 bg-amber-50 px-3 py-2 text-xs font-medium text-amber-900 dark:border-amber-400/30 dark:bg-amber-500/10 dark:text-amber-100">
+                EnrichQ-Postwork ist pausiert, solange das Training läuft.
+              </div>
+            ) : null}
             
             <LabeledSwitch
               checked={!!value.autoAddToDownloadList}
@@ -2627,6 +2846,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
                       min={1}
                       max={300}
                       step={1}
+                      disabled={trainingSettingsLocked}
                       value={value.trainingDetectorEpochs ?? 60}
                       onChange={(e) =>
                         setValue((v) => ({
@@ -2635,6 +2855,7 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
                         }))
                       }
                       className="h-9 w-32 rounded-md border border-gray-200 bg-white px-3 text-sm text-gray-900 shadow-sm
+                                disabled:cursor-not-allowed disabled:opacity-60
                                 dark:border-white/10 dark:bg-gray-900 dark:text-gray-100"
                     />
 
@@ -2644,6 +2865,231 @@ export default function RecorderSettings({ onAssetsGenerated }: Props) {
                   </div>
                 </div>
               </div>
+
+              <div className="mt-4 border-t border-gray-200 pt-3 dark:border-white/10">
+                <div className="flex flex-wrap items-start justify-between gap-3">
+                  <div>
+                    <div className="text-sm font-semibold text-gray-900 dark:text-white">
+                      Training-Schonmodus
+                    </div>
+                    <div className="mt-1 max-w-3xl text-xs text-gray-600 dark:text-gray-300">
+                      Wähle einen Leistungsmodus. „Automatisch“ passt Threads, Worker und Batchgröße anhand der CPU des Servers an.
+                      Änderungen an diesen Trainingsparametern gelten ab dem nächsten Trainingsstart.
+                    </div>
+                  </div>
+
+                  {trainingCpuCoreCount > 0 ? (
+                    <span className="rounded-full bg-gray-100 px-2.5 py-1 text-xs font-semibold text-gray-700 ring-1 ring-gray-200 dark:bg-white/10 dark:text-gray-200 dark:ring-white/10">
+                      {trainingCpuCoreCount} CPU-Threads erkannt
+                    </span>
+                  ) : null}
+                </div>
+
+                {trainingSettingsLocked ? (
+                  <div className="mt-3 rounded-lg border border-amber-200 bg-amber-50 px-3 py-2 text-xs font-medium text-amber-900 dark:border-amber-400/30 dark:bg-amber-500/10 dark:text-amber-100">
+                    Training läuft gerade. Leistungsmodus, Epochs, Threads, Worker, Batchgröße und VideoMAE können erst nach Abschluss oder Abbruch des aktuellen Trainings geändert werden.
+                    {trainingJobStatus?.step ? (
+                      <span className="ml-1 font-semibold">{trainingJobStatus.step}</span>
+                    ) : null}
+                  </div>
+                ) : (
+                  <div className="mt-3 rounded-lg border border-gray-200 bg-gray-50 px-3 py-2 text-xs text-gray-600 dark:border-white/10 dark:bg-white/5 dark:text-gray-300">
+                    Hinweis: Diese Werte werden beim Start des Trainings an Python/PyTorch übergeben und wirken nicht nachträglich auf bereits laufende Trainingsprozesse.
+                  </div>
+                )}
+
+                <div className="mt-3 grid grid-cols-1 gap-2 sm:grid-cols-5">
+                  {TRAINING_PERFORMANCE_MODES.map((mode) => {
+                    const active = trainingPerformanceMode === mode.key
+
+                    return (
+                      <button
+                        key={mode.key}
+                        type="button"
+                        disabled={trainingSettingsLocked}
+                        onClick={() =>
+                          setValue((v) => ({
+                            ...v,
+                            trainingPerformanceMode: mode.key,
+                            trainingPowerSaveMode: mode.key === 'eco',
+                            trainingLowPriority:
+                              mode.key === 'eco'
+                                ? true
+                                : mode.key === 'custom'
+                                  ? v.trainingLowPriority
+                                  : false,
+                          }))
+                        }
+                        className={[
+                          'rounded-lg border px-3 py-2 text-left transition disabled:cursor-not-allowed disabled:opacity-60',
+                          active
+                            ? 'border-indigo-300 bg-indigo-50 text-indigo-950 ring-1 ring-indigo-200 dark:border-indigo-400/40 dark:bg-indigo-500/15 dark:text-indigo-100 dark:ring-indigo-400/30'
+                            : 'border-gray-200 bg-white text-gray-800 hover:bg-gray-50 dark:border-white/10 dark:bg-gray-900 dark:text-gray-200 dark:hover:bg-white/10',
+                        ].join(' ')}
+                      >
+                        <div className="text-sm font-bold">
+                          {mode.title}
+                        </div>
+                        <div className="mt-0.5 text-[11px] leading-snug opacity-75">
+                          {mode.description}
+                        </div>
+                      </button>
+                    )
+                  })}
+                </div>
+
+                <div className="mt-3 grid grid-cols-2 gap-2 rounded-xl border border-gray-200 bg-white p-3 text-xs text-gray-700 dark:border-white/10 dark:bg-gray-950/40 dark:text-gray-200 sm:grid-cols-5">
+                  <div>
+                    <div className="font-semibold text-gray-900 dark:text-white">Wirksam</div>
+                    <div className="mt-0.5 capitalize">{trainingEffectiveMode}</div>
+                  </div>
+                  <div>
+                    <div className="font-semibold text-gray-900 dark:text-white">Threads</div>
+                    <div className="mt-0.5 tabular-nums">{formatTrainingEffectiveValue(trainingEffectiveCpuThreads, 'Auto')}</div>
+                  </div>
+                  <div>
+                    <div className="font-semibold text-gray-900 dark:text-white">Worker</div>
+                    <div className="mt-0.5 tabular-nums">{formatTrainingEffectiveValue(trainingEffectiveWorkers, '0')}</div>
+                  </div>
+                  <div>
+                    <div className="font-semibold text-gray-900 dark:text-white">YOLO-Batch</div>
+                    <div className="mt-0.5 tabular-nums">{formatTrainingEffectiveValue(trainingEffectiveYoloBatchSize, 'Auto')}</div>
+                  </div>
+                  <div>
+                    <div className="font-semibold text-gray-900 dark:text-white">Priorität</div>
+                    <div className="mt-0.5">{trainingEffectiveLowPriority ? 'Niedrig' : 'Normal'}</div>
+                  </div>
+                </div>
+
+                <div
+                  className={[
+                    'mt-3 grid grid-cols-1 gap-3 lg:grid-cols-3',
+                    trainingManualMode && !trainingSettingsLocked ? '' : 'opacity-60',
+                  ].join(' ')}
+                >
+                  <div>
+                    <label
+                      htmlFor="trainingCpuThreads"
+                      className="text-sm font-medium text-gray-900 dark:text-gray-200"
+                    >
+                      CPU-Threads
+                    </label>
+                    <div className="mt-1 flex items-center gap-2">
+                      <input
+                        id="trainingCpuThreads"
+                        type="number"
+                        min={0}
+                        max={32}
+                        step={1}
+                        disabled={!trainingManualMode || trainingSettingsLocked}
+                        value={value.trainingCpuThreads ?? 0}
+                        onChange={(e) =>
+                          setValue((v) => ({
+                            ...v,
+                            trainingCpuThreads: 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 disabled:cursor-not-allowed disabled:opacity-60 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">
+                        0 = Auto
+                      </span>
+                    </div>
+                  </div>
+
+                  <div>
+                    <label
+                      htmlFor="trainingWorkers"
+                      className="text-sm font-medium text-gray-900 dark:text-gray-200"
+                    >
+                      Loader-Worker
+                    </label>
+                    <div className="mt-1 flex items-center gap-2">
+                      <input
+                        id="trainingWorkers"
+                        type="number"
+                        min={0}
+                        max={16}
+                        step={1}
+                        disabled={!trainingManualMode || trainingSettingsLocked}
+                        value={value.trainingWorkers ?? 2}
+                        onChange={(e) =>
+                          setValue((v) => ({
+                            ...v,
+                            trainingWorkers: 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 disabled:cursor-not-allowed disabled:opacity-60 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">
+                        0-16
+                      </span>
+                    </div>
+                  </div>
+
+                  <div>
+                    <label
+                      htmlFor="trainingYoloBatchSize"
+                      className="text-sm font-medium text-gray-900 dark:text-gray-200"
+                    >
+                      YOLO-Batch
+                    </label>
+                    <div className="mt-1 flex items-center gap-2">
+                      <input
+                        id="trainingYoloBatchSize"
+                        type="number"
+                        min={0}
+                        max={64}
+                        step={1}
+                        disabled={!trainingManualMode || trainingSettingsLocked}
+                        value={value.trainingYoloBatchSize ?? 0}
+                        onChange={(e) =>
+                          setValue((v) => ({
+                            ...v,
+                            trainingYoloBatchSize: 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 disabled:cursor-not-allowed disabled:opacity-60 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">
+                        0 = Auto
+                      </span>
+                    </div>
+                  </div>
+                </div>
+
+                <div className="mt-3 grid grid-cols-1 gap-3 lg:grid-cols-2">
+                  <LabeledSwitch
+                    checked={
+                      trainingManualMode
+                        ? !!value.trainingLowPriority
+                        : trainingEffectiveLowPriority
+                    }
+                    onChange={(checked) =>
+                      setValue((v) => ({
+                        ...v,
+                        trainingLowPriority: checked,
+                      }))
+                    }
+                    disabled={!trainingManualMode || trainingSettingsLocked}
+                    label="Niedrige Prozesspriorität"
+                    description="Im manuellen Modus steuerbar. Presets setzen die Priorität passend zum gewählten Leistungsmodus."
+                  />
+
+                  <LabeledSwitch
+                    checked={value.trainingVideoMAEEnabled !== false}
+                    onChange={(checked) =>
+                      setValue((v) => ({
+                        ...v,
+                        trainingVideoMAEEnabled: checked,
+                      }))
+                    }
+                    disabled={trainingSettingsLocked}
+                    label="VideoMAE mittrainieren"
+                    description="Deaktivieren spart viel CPU-Zeit. YOLO Detector und Pose können weiterhin trainiert werden."
+                  />
+                </div>
+              </div>
             </div>
 
             <LabeledSwitch

frontend/src/types.ts

@@ -282,6 +282,19 @@ export type RecorderSettingsState = {
 
   trainingRecognitionEnabled?: boolean
   trainingDetectorEpochs?: number
+  trainingPerformanceMode?: 'auto' | 'eco' | 'balanced' | 'performance' | 'custom' | string
+  trainingPowerSaveMode?: boolean
+  trainingCpuThreads?: number
+  trainingWorkers?: number
+  trainingYoloBatchSize?: number
+  trainingLowPriority?: boolean
+  trainingVideoMAEEnabled?: boolean
+  trainingCpuCoreCount?: number
+  trainingEffectiveMode?: string
+  trainingEffectiveCpuThreads?: number
+  trainingEffectiveWorkers?: number
+  trainingEffectiveYoloBatchSize?: number
+  trainingEffectiveLowPriority?: boolean
 }
 
 export type JobEvent = {