Save each Comfy run as a new clip even if the output filename repeats.

Purging desktop files let MiniMax reuse MiniMax_H3_00001_, so the next job returned the previous clip. Ignore stale events from the last job so a second generate cannot paste the first video over the new one.

server/api/generate/recover.post.ts

@@ -12,12 +12,16 @@ export default defineEventHandler(async (event) => {
       return {
         type: 'snapshot',
         status: 'running',
+        jobId,
         message: 'Reconnecting to ComfyUI...',
         progress: 90,
         promptId: pending.promptId,
-        elapsedMs: Date.now() - pending.startedAt
+        elapsedMs: Date.now() - pending.startedAt,
+        hideThumbnail: pending.hideThumbnail,
+        folderLocked: pending.folderLocked
       }
     }
+    throw createError({ statusCode: 404, statusMessage: 'Job not found' })
   }
 
   const { owner } = assertLibraryOwner(event)

server/api/library/clips/[id]/video.get.ts

@@ -11,6 +11,6 @@ export default defineEventHandler((event) => {
   }
   setHeader(event, 'Content-Type', 'video/mp4')
   setHeader(event, 'Content-Disposition', `inline; filename="${safeDownloadName(clipTitle(clip))}.mp4"`)
-  setHeader(event, 'Cache-Control', 'private, max-age=3600')
+  setHeader(event, 'Cache-Control', 'private, no-store')
   return readFileSync(path)
 })

server/utils/jobs.ts

@@ -18,6 +18,7 @@ export interface JobEvent {
   queueRunning?: number
   queuePending?: number
   folderLocked?: boolean
+  jobId?: string
 }
 
 export interface Job {
@@ -89,6 +90,7 @@ export function listJobs() {
 
 export function jobSnapshot(job: Job) {
   return {
+    jobId: job.id,
     type: 'snapshot' as const,
     status: job.status,
     message: job.message,
@@ -108,6 +110,7 @@ export function jobSnapshot(job: Job) {
 }
 
 export function emitJob(job: Job, event: JobEvent) {
+  event.jobId = job.id
   if (event.message) job.message = event.message
   if (typeof event.progress === 'number') job.progress = event.progress
   if (typeof event.step === 'number') job.step = event.step

server/utils/library.ts

@@ -637,9 +637,6 @@ export async function saveClip(params: {
   const catalog = readCatalog(params.ownerKey)
   const folder = catalog.folders.find(item => item.id === params.folderId) || catalog.folders[0]
   if (!folder) throw createError({ statusCode: 400, statusMessage: 'No library folder available' })
-  if (params.comfyFilename && catalog.clips.some(clip => clip.comfyFilename === params.comfyFilename)) {
-    return catalog.clips.find(clip => clip.comfyFilename === params.comfyFilename) as LibraryClip
-  }
   const clip: LibraryClip = {
     id: crypto.randomUUID(),
     folderId: folder.id,

server/utils/pending.ts

@@ -91,6 +91,7 @@ export async function completePendingIfReady(pending: PendingJob) {
     status: 'complete' as const,
     message: pending.folderLocked ? 'Saved to the locked folder. Unlock it to view.' : 'Video ready',
     progress: 100,
+    jobId: pending.jobId,
     clipId: clip.id,
     filename: pending.folderLocked ? undefined : video.filename,
     subfolder: pending.folderLocked ? undefined : video.subfolder,