Delete Comfy input stills after library save, not only outputs.

Purge was skipping Beast input copies and never sending image names to the host agent, so studio temps piled up on the desktop. Also sweep stale hex-/aigen-prefixed inputs.

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

server/utils/comfy.ts

@@ -604,9 +604,13 @@ async function purgeOnDesktop(opts: {
   const controlUrl = String(config.comfyControlUrl || process.env.COMFY_CONTROL_URL || '').replace(/\/$/, '')
   const token = String(config.comfyControlToken || process.env.COMFY_CONTROL_TOKEN || '')
   if (!controlUrl) return
+  const imageNames = [
+    opts.imageName,
+    ...(Array.isArray(opts.extraImageNames) ? opts.extraImageNames : [])
+  ].map(name => String(name || '').trim()).filter(Boolean)
   try {
-    // Exact files only. Do not sweep other MiniMax/LTX outputs or inputs —
-    // those are still part of the desktop workflow and recover path.
+    // Exact temps only: the input still(s) we uploaded + the output we already copied
+    // into the library. Library on the web server is source of truth — Beast must not keep copies.
     await fetch(`${controlUrl}/purge`, {
       method: 'POST',
       headers: {
@@ -615,6 +619,9 @@ async function purgeOnDesktop(opts: {
         ...(token ? { Authorization: `Bearer ${token}` } : {})
       },
       body: JSON.stringify({
+        imageName: imageNames[0] || '',
+        imageNames,
+        imageSubfolder: opts.imageSubfolder || '',
         video: opts.video || null,
         audio: opts.audio || null,
         output: opts.output || (opts.video && /\.(png|jpe?g|webp|gif)$/i.test(opts.video.filename) ? opts.video : null),
@@ -638,13 +645,18 @@ 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)
+  const inputSub = opts.imageSubfolder || ''
+  if (opts.imageName) {
+    files.push({ filename: opts.imageName, subfolder: inputSub, type: 'input' })
+  }
+  for (const name of opts.extraImageNames || []) {
+    if (!name) continue
+    files.push({ filename: name, subfolder: inputSub, type: 'input' })
+  }
   for (const file of files) {
     await deleteComfyHttpFile(file)
   }

server/utils/imageComfy.ts

@@ -376,6 +376,10 @@ async function purgeImageOnDesktop(opts: {
     config.imageComfyControlToken || process.env.IMAGE_COMFY_CONTROL_TOKEN || config.comfyControlToken || process.env.COMFY_CONTROL_TOKEN || ''
   )
   if (!controlUrl) return
+  const imageNames = [
+    opts.inputName,
+    ...(Array.isArray(opts.extraInputNames) ? opts.extraInputNames : [])
+  ].map(name => String(name || '').trim()).filter(Boolean)
   try {
     await fetch(`${controlUrl}/purge`, {
       method: 'POST',
@@ -385,13 +389,16 @@ async function purgeImageOnDesktop(opts: {
         ...(token ? { Authorization: `Bearer ${token}` } : {})
       },
       body: JSON.stringify({
+        imageName: imageNames[0] || '',
+        imageNames,
+        imageSubfolder: opts.inputSubfolder || '',
         output: opts.output || null,
         sweep: false
       }),
       signal: AbortSignal.timeout(8000)
     })
   } catch {
-    /* Host agent purge is optional; Comfy HTTP delete is the primary path. */
+    /* Host agent purge is optional; Comfy HTTP delete is the fallback. */
   }
 }
 
@@ -403,6 +410,12 @@ export async function purgeImageComfyArtifacts(opts: {
   promptId?: string
 }) {
   if (!purgeImageEnabled()) return
+  await purgeImageOnDesktop({
+    inputName: opts.inputName,
+    inputSubfolder: opts.inputSubfolder,
+    extraInputNames: opts.extraInputNames,
+    output: opts.output
+  })
   const files: { filename: string; subfolder: string; type: string }[] = []
   if (opts.output?.filename) {
     files.push({
@@ -411,12 +424,17 @@ export async function purgeImageComfyArtifacts(opts: {
       type: opts.output.type || 'output'
     })
   }
+  const inputSub = opts.inputSubfolder || ''
+  if (opts.inputName) {
+    files.push({ filename: opts.inputName, subfolder: inputSub, type: 'input' })
+  }
+  for (const name of opts.extraInputNames || []) {
+    if (!name) continue
+    files.push({ filename: name, subfolder: inputSub, type: 'input' })
+  }
   for (const file of files) {
     await deleteSidecarFile(file)
   }
-  await purgeImageOnDesktop({
-    output: opts.output
-  })
   if (opts.promptId) {
     try {
       await imageComfyFetch('/history', {