{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T20:56:28.923948+00:00","duration_seconds":1.705568,"id":1247429,"input_summary":"chars=793 node=683211","metadata":{"llm_candidates":[{"callsign":"N1KEN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1KEN","recording_id":134059,"started_at":"2026-06-30T20:56:27.218380+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133687}