Let clips move between folders, save busy jobs, and fail dropped Comfy runs.

Held jobs restore the form after a 3-minute wait, hidden stills stay blurred in the picker, and reloading Comfy no longer leaves xaigen spinning.

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

server/utils/comfyLifecycle.ts

@@ -59,7 +59,7 @@ export async function checkComfyHttp(timeoutMs = 2500, host = getComfyHost()) {
   }
 }
 
-async function fetchQueue() {
+export async function fetchQueue() {
   const host = getComfyHost()
   try {
     const res = await fetch(`${host}/queue`, { signal: AbortSignal.timeout(2500) })
@@ -189,7 +189,7 @@ async function waitWhileBusy(onStatus: StatusFn) {
     if (queue.running === 0) return
     onStatus({
       state: 'busy',
-      message: `ComfyUI is busy with another prompt (${queue.running} running, ${queue.pending} queued). Waiting...`,
+      message: `ComfyUI is busy with another prompt (${queue.running} running, ${queue.pending} queued). Waiting up to 3 minutes, then this job will be saved.`,
       host,
       queueRunning: queue.running,
       queuePending: queue.pending
@@ -199,7 +199,8 @@ async function waitWhileBusy(onStatus: StatusFn) {
   }
   throw createError({
     statusCode: 409,
-    statusMessage: 'ComfyUI is busy executing another prompt. Try again in a moment.'
+    statusMessage: 'ComfyUI is still busy after 3 minutes. Your prompt, still, and settings were saved.',
+    data: { code: 'COMFY_BUSY' }
   })
 }