{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:24:50.291807+00:00","duration_seconds":12.398377,"id":925607,"input_summary":"chars=634 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7LNX","confidence":0.78},{"callsign":"KB9IQX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7LNX,KB9IQX","recording_id":128277,"started_at":"2026-06-28T05:24:37.893430+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128171}