{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T06:40:10.369727+00:00","duration_seconds":7.582734,"id":2793273,"input_summary":"chars=790 node=683211","metadata":{"llm_candidates":[{"callsign":"AD4AL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AD4AL","recording_id":262473,"started_at":"2026-08-23T06:40:02.786993+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":248765}