{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T19:31:45.188809+00:00","duration_seconds":2.233945,"id":1477316,"input_summary":"chars=717 node=683211","metadata":{"llm_candidates":[{"callsign":"N7CVN","confidence":0.78},{"callsign":"KK7IJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7CVN,KK7IJ","recording_id":150693,"started_at":"2026-07-07T19:31:42.954864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148464}