{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T05:02:01.101708+00:00","duration_seconds":2.005063,"id":2520865,"input_summary":"chars=747 node=66296","metadata":{"llm_candidates":[{"callsign":"KN7ZQL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KN7ZQL","recording_id":232699,"started_at":"2026-08-11T05:01:59.096645+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":221910}