{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T14:48:47.292625+00:00","duration_seconds":1.950863,"id":2796148,"input_summary":"chars=674 node=683211","metadata":{"llm_candidates":[{"callsign":"C7FMW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=C7FMW","recording_id":262688,"started_at":"2026-08-23T14:48:45.341762+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248977}