{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T20:21:52.244645+00:00","duration_seconds":1.819265,"id":1213857,"input_summary":"chars=868 node=683211","metadata":{"llm_candidates":[{"callsign":"N1K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1K","recording_id":131808,"started_at":"2026-06-29T20:21:50.425380+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131432}