{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T02:59:07.614254+00:00","duration_seconds":9.312299,"id":1777903,"input_summary":"chars=304 node=683211","metadata":{"llm_candidates":[{"callsign":"KA7ORN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA7ORN","recording_id":170957,"started_at":"2026-07-17T02:58:58.301955+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166662}