Ship MiniMax v2 identity refs and Qwen sidecar edits.

Keep v1 as the default video graph, relay image edits to the Qwen Lightning box, and keep /api/health up if one Comfy host is unset.

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

server/utils/comfy.ts

@@ -4,6 +4,12 @@ export function setComfyHostOverride(url: string) {
   comfyHostOverride = String(url || '').replace(/\/$/, '')
 }
 
+export function comfyConfigured() {
+  if (comfyHostOverride) return true
+  const config = useRuntimeConfig()
+  return Boolean(String(config.comfyHost || process.env.COMFY_HOST || '').trim())
+}
+
 function comfyBase() {
   if (comfyHostOverride) return comfyHostOverride
   const config = useRuntimeConfig()