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)
 })