Coordinate shared GPU access across studio instances

pages/queue.vue

@@ -81,6 +81,7 @@
                 <p class="mt-1 text-sm text-zinc-300">{{ jobLine(job) }}</p>
                 <p v-if="job.shots && liveMessage[job.shots.id]" class="mt-1 text-xs text-amber-100">{{ liveMessage[job.shots.id] }}</p>
                 <p v-else-if="liveMessage[job.id]" class="mt-1 text-xs text-amber-100">{{ liveMessage[job.id] }}</p>
+                <p v-if="job.status === 'waiting'" class="mt-1 text-xs text-zinc-400">{{ job.waitReason || 'In queue. Waiting for GPU availability.' }}</p>
                 <p v-if="job.lastError" class="mt-1 text-xs text-red-300">{{ job.lastError }}</p>
               </div>
             </button>
@@ -501,6 +502,7 @@ type Queue = {
   name: string
   status: string
   lastError?: string
+  waitReason?: string
   pendingCount: number
   completedCount: number
   totalCount: number
@@ -528,6 +530,7 @@ type StudioJobRow = {
   pauseAfterCurrent?: boolean
   pausedByUser?: boolean
   lastError?: string
+  waitReason?: string
   shots?: Queue | null
   plannedShots?: { prompt: string; duration: number; loraName?: string; loraStack?: LoraStackItem[] }[]
   completedCount?: number
@@ -556,6 +559,7 @@ type GenerationLogEntry = {
   prompt: string
   status: string
   lastError?: string
+  waitReason?: string
   payload: Record<string, any>
   imagePipeline?: string
 }