{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T15:31:21.350749+00:00","duration_seconds":1.796002,"id":1796644,"input_summary":"chars=52 node=683211","metadata":{"llm_candidates":[{"callsign":"A0E","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A0E","recording_id":172283,"started_at":"2026-07-17T15:31:19.554747+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167830}