{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T03:17:41.775859+00:00","duration_seconds":2.231103,"id":1521643,"input_summary":"chars=396 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7AEK","confidence":0.78},{"callsign":"N7CJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7AEK,N7CJ","recording_id":153743,"started_at":"2026-07-09T03:17:39.544756+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151197}