{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T14:30:15.029336+00:00","duration_seconds":2.112297,"id":1564715,"input_summary":"chars=693 node=683211","metadata":{"llm_candidates":[{"callsign":"KB0MAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB0MAI","recording_id":156698,"started_at":"2026-07-10T14:30:12.917039+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153903}