{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T14:23:54.274244+00:00","duration_seconds":7.299786,"id":1744433,"input_summary":"chars=486 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N9VW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N9VW","recording_id":168606,"started_at":"2026-07-16T14:23:46.974458+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164560}