{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T21:13:09.815267+00:00","duration_seconds":7.087816,"id":1247580,"input_summary":"chars=368 node=683210","metadata":{"llm_candidates":[{"callsign":"KI7RM","confidence":0.78},{"callsign":"K7PJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RM,K7PJ","recording_id":134302,"started_at":"2026-06-30T21:13:02.727451+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133694}