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/comfyLifecycle.ts

@@ -1,6 +1,6 @@
 import { execFile, spawn } from 'node:child_process'
 import { promisify } from 'node:util'
-import { getComfyHost, setComfyHostOverride } from '~/server/utils/comfy'
+import { getComfyHost, setComfyHostOverride, comfyConfigured } from '~/server/utils/comfy'
 
 const execFileAsync = promisify(execFile)
 
@@ -48,20 +48,26 @@ function settings() {
   }
 }
 
-export async function checkComfyHttp(timeoutMs = 2500, host = getComfyHost()) {
+export async function checkComfyHttp(timeoutMs = 2500, host?: string) {
+  let resolved = host || ''
   try {
-    const res = await fetch(`${host}/system_stats`, { signal: AbortSignal.timeout(timeoutMs) })
-    if (!res.ok) return { ok: false as const, host, status: res.status, stats: null }
+    if (!resolved) {
+      if (!comfyConfigured()) return { ok: false as const, host: '', status: 0, stats: null }
+      resolved = getComfyHost()
+    }
+    const res = await fetch(`${resolved}/system_stats`, { signal: AbortSignal.timeout(timeoutMs) })
+    if (!res.ok) return { ok: false as const, host: resolved, status: res.status, stats: null }
     const stats = await res.json().catch(() => null)
-    return { ok: true as const, host, status: res.status, stats }
+    return { ok: true as const, host: resolved, status: res.status, stats }
   } catch {
-    return { ok: false as const, host, status: 0, stats: null }
+    return { ok: false as const, host: resolved, status: 0, stats: null }
   }
 }
 
 export async function fetchQueue() {
-  const host = getComfyHost()
+  if (!comfyConfigured()) return { running: 0, pending: 0 }
   try {
+    const host = getComfyHost()
     const res = await fetch(`${host}/queue`, { signal: AbortSignal.timeout(2500) })
     if (!res.ok) return { running: 0, pending: 0 }
     const payload = await res.json() as { queue_running?: unknown[]; queue_pending?: unknown[] }