{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T04:57:05.622054+00:00","duration_seconds":3.19332,"id":922183,"input_summary":"chars=666 node=66296","metadata":{"llm_candidates":[{"callsign":"KX2CWZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KX2CWZ","recording_id":128209,"started_at":"2026-06-28T04:57:02.428734+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128104}