{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T05:17:48.963261+00:00","duration_seconds":2.566688,"id":1317087,"input_summary":"chars=590 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7GNH","confidence":0.78},{"callsign":"N7CVN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7GNH,N7CVN","recording_id":139498,"started_at":"2026-07-03T05:17:46.396573+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138322}