{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T00:22:34.794284+00:00","duration_seconds":2.402454,"id":1450160,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":148750,"started_at":"2026-07-07T00:22:32.391830+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146734}