{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T03:55:31.349604+00:00","duration_seconds":8.451436,"id":1491884,"input_summary":"chars=583 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AF9BD","confidence":0.78},{"callsign":"K7ZH","confidence":0.78},{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=AF9BD,K7ZH,N7H","recording_id":151707,"started_at":"2026-07-08T03:55:22.898168+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149375}