Purge identity refs from desktop Comfy and keep them in the server stills library.

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

server/utils/comfy.ts

@@ -293,6 +293,7 @@ async function purgeOnDesktop(opts: {
   video?: { filename: string; subfolder: string; type: string }
   imageName?: string
   imageSubfolder?: string
+  extraImageNames?: string[]
 }) {
   const config = useRuntimeConfig()
   const controlUrl = String(config.comfyControlUrl || process.env.COMFY_CONTROL_URL || '').replace(/\/$/, '')
@@ -309,6 +310,7 @@ async function purgeOnDesktop(opts: {
       body: JSON.stringify({
         imageName: opts.imageName || '',
         imageSubfolder: opts.imageSubfolder || '',
+        imageNames: (opts.extraImageNames || []).filter(Boolean),
         video: opts.video || null
       }),
       signal: AbortSignal.timeout(8000)
@@ -322,6 +324,7 @@ export async function purgeComfyArtifacts(opts: {
   video?: { filename: string; subfolder: string; type: string }
   imageName?: string
   imageSubfolder?: string
+  extraImageNames?: string[]
   promptId?: string
 }) {
   if (!purgeComfyEnabled()) return
@@ -329,6 +332,10 @@ export async function purgeComfyArtifacts(opts: {
   const files: { filename: string; subfolder: string; type: string }[] = []
   if (opts.video?.filename) files.push(opts.video)
   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) {
     try {
       await comfyFetch('/aigen/purge', {