{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:23:29.245573+00:00","duration_seconds":15.755513,"id":594440,"input_summary":"chars=538 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7I","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7I","recording_id":125726,"started_at":"2026-06-27T05:23:13.490060+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125726}