{ "operation": "Mutate Render Queue (Enqueue/Claim/Progress/Complete/Fail)", "method": "POST", "path": "/api/video/render-queue", "request": { "action": "enqueue", "projectId": "string", "outputPresetId": "string", "planTier": "free", "durationSeconds": 1.0, "workerId": "string", "jobId": "string", "progressPercent": 1.0, "stage": "string", "outputUrl": "string" }, "response": { "message": "Queue mutation payload" } }