Stop wiping Comfy inputs and sibling outputs during disk cleanup.

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

server/utils/comfy.ts

@@ -595,6 +595,8 @@ async function purgeOnDesktop(opts: {
   const token = String(config.comfyControlToken || process.env.COMFY_CONTROL_TOKEN || '')
   if (!controlUrl) return
   try {
+    // Exact files only. Do not sweep other MiniMax/LTX outputs or inputs —
+    // those are still part of the desktop workflow and recover path.
     await fetch(`${controlUrl}/purge`, {
       method: 'POST',
       headers: {
@@ -603,14 +605,10 @@ async function purgeOnDesktop(opts: {
         ...(token ? { Authorization: `Bearer ${token}` } : {})
       },
       body: JSON.stringify({
-        imageName: opts.imageName || '',
-        imageSubfolder: opts.imageSubfolder || '',
-        imageNames: (opts.extraImageNames || []).filter(Boolean),
         video: opts.video || null,
         audio: opts.audio || null,
         output: opts.output || (opts.video && /\.(png|jpe?g|webp|gif)$/i.test(opts.video.filename) ? opts.video : null),
-        sweepPrefixes: comfySweepNamePrefixes(),
-        sweepSubfolders: ['video', 'audio', 'image', 'still']
+        sweep: false
       }),
       signal: AbortSignal.timeout(12000)
     })
@@ -630,15 +628,13 @@ export async function purgeComfyArtifacts(opts: {
 }) {
   if (!purgeComfyEnabled()) return
   await purgeOnDesktop(opts)
+  // Only remove the output we already copied into the library.
+  // Leave Comfy input stills / identity refs on disk — shot chains and
+  // desktop recover still need them.
   const files: ComfyDiskFile[] = []
   if (opts.video?.filename) files.push(opts.video)
   if (opts.audio?.filename) files.push(opts.audio)
   if (opts.output?.filename) files.push(opts.output)
-  if (opts.imageName) files.push({ filename: opts.imageName, subfolder: opts.imageSubfolder || '', type: 'input' })
-  for (const name of opts.extraImageNames || []) {
-    if (!name || name === opts.imageName) continue
-    files.push({ filename: name, subfolder: opts.imageSubfolder || '', type: 'input' })
-  }
   for (const file of files) {
     await deleteComfyHttpFile(file)
   }