{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T22:29:03.108740+00:00","duration_seconds":13.188577,"id":1482028,"input_summary":"chars=601 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"WA6DFJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,WA6DFJ","recording_id":151023,"started_at":"2026-07-07T22:28:49.920163+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148756}