Start Sidecar Qwen VL from Recommend when the prompt enhancer is offline.

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

server/utils/promptComfy.ts

@@ -1,4 +1,5 @@
 import { getSidecarImageHost } from '~/server/utils/imageComfy'
+import { ensureSidecarReady } from '~/server/utils/imageComfyLifecycle'
 import { buildVisionPromptWorkflow } from '~/server/utils/promptWorkflow'
 import { normalizeShotScript } from '~/utils/parseRecommend'
 
@@ -220,6 +221,10 @@ export async function runPromptRecommend(job: PromptJob, params: {
   mode: string
 }) {
   job.status = 'running'
+  job.message = 'Checking Sidecar Qwen VL…'
+  await ensureSidecarReady((status) => {
+    job.message = status.message
+  })
   job.message = 'Uploading still to Sidecar Qwen VL…'
   const imageName = await uploadPromptImage(params.image, job.id)
   job.message = 'Qwen VL is reading the still…'