{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:33:38.997164+00:00","duration_seconds":1.491284,"id":1780792,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NW7GO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NW7GO","recording_id":171159,"started_at":"2026-07-17T04:33:37.505880+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166829}