{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T06:32:40.458190+00:00","duration_seconds":4.91978,"id":2772209,"input_summary":"chars=521 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78},{"callsign":"KB9IQX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7IJZ,KB9IQX","recording_id":260151,"started_at":"2026-08-22T06:32:35.538410+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246678}