Keep last-frame continuity when character stills are attached.

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

server/utils/videoChain.ts

@@ -152,9 +152,9 @@ export async function queueMiniMax(
   const hasImage = Boolean(params.image?.data?.length)
   const uploading = !hasImage
     ? `Queueing ${engineName} text-to-video…`
-    : params.useIdentityRefs
-      ? (chainIndex > 0 ? 'Uploading identity stills for next shot...' : 'Uploading image to ComfyUI...')
-      : (chainIndex > 0 ? 'Uploading last frame to ComfyUI...' : 'Uploading image to ComfyUI...')
+    : chainIndex > 0
+      ? (params.useIdentityRefs ? 'Uploading last frame and character stills...' : 'Uploading last frame to ComfyUI...')
+      : 'Uploading image to ComfyUI...'
   const queueing = chainIndex > 0
     ? `Queueing extension on ${engineName}...`
     : `Queueing ${engineName} job...`
@@ -393,9 +393,7 @@ export async function continueQueuedExtensions(
       await ensureComfyReady(ready)
       await queueMiniMax(job, {
         prompt: ext.prompt,
-        image: identity
-          ? params.image
-          : { filename: 'last_frame.png', data: frame, type: 'image/png' },
+        image: { filename: 'last_frame.png', data: frame, type: 'image/png' },
         width: params.width,
         height: params.height,
         steps: params.steps,