Keep YuE2 jobs live on the bench and wire target length to semantic tokens.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/health.get.ts

@@ -48,11 +48,16 @@ export default defineEventHandler(async () => {
       host: comfy.host || '',
       queueRunning: queue.running,
       queuePending: queue.pending,
-      asleep: Boolean(control?.asleep) && !comfyReachable,
+      asleep: Boolean(control?.asleep) && !comfyReachable && !control?.yue2?.busy,
       processUp: Boolean(control?.process ?? control?.processUp),
       lastActivityAt: control?.lastActivityAt || null,
       stats: comfy.ok ? comfy.stats : undefined
     },
+    yue2: {
+      configured: Boolean(control?.yue2?.configured),
+      busy: Boolean(control?.yue2?.busy),
+      backend: control?.yue2?.backend || 'yue2'
+    },
     imageComfy: {
       configured: imageConfigured,
       ok: imageOk,

server/api/studio-queue/[id].patch.ts

@@ -65,7 +65,7 @@ export default defineEventHandler(async (event) => {
     const duration = optionalNumber(body.duration)
     if (duration != null) {
       if (row.kind === 'music') {
-        if (!Number.isInteger(duration) || duration < 30 || duration > 150) throw createError({ statusCode: 400, statusMessage: 'YuE2 duration must be 30–150 seconds.' })
+        if (!Number.isInteger(duration) || duration < 15 || duration > 150) throw createError({ statusCode: 400, statusMessage: 'YuE2 target length must be 15–150 seconds.' })
         payload.duration = duration
         payload.musicEngine = 'yue2'
       } else payload.duration = Math.min(120, Math.max(0.5, duration))