{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-06T02:53:53.653082+00:00","duration_seconds":2.121866,"id":2411173,"input_summary":"chars=28 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":220937,"started_at":"2026-08-06T02:53:51.531216+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":211407}