{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:38:01.085343+00:00","duration_seconds":2.64687,"id":1662811,"input_summary":"chars=735 node=66296","metadata":{"llm_candidates":[{"callsign":"N7VAX","confidence":0.78},{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=N7VAX,KF7A","recording_id":163334,"started_at":"2026-07-13T15:37:58.438473+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160031}