{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T20:48:03.637403+00:00","duration_seconds":2.312036,"id":2737838,"input_summary":"chars=797 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"AB6MV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,AB6MV","recording_id":256417,"started_at":"2026-08-20T20:48:01.325367+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":243238}