{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T02:06:06.354269+00:00","duration_seconds":6.671032,"id":2769927,"input_summary":"chars=82 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N2BGB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N2BGB","recording_id":259861,"started_at":"2026-08-22T02:05:59.683237+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246426}