{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T19:52:54.370707+00:00","duration_seconds":3.740078,"id":1244839,"input_summary":"chars=711 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":134101,"started_at":"2026-06-30T19:52:50.630629+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133510}