{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:54:09.235613+00:00","duration_seconds":7.309716,"id":1212714,"input_summary":"chars=766 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NYW","confidence":0.78},{"callsign":"KV7RYW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NYW,KV7RYW","recording_id":131727,"started_at":"2026-06-29T19:54:01.925897+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131352}