{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T10:13:13.487010+00:00","duration_seconds":1.941103,"id":1733013,"input_summary":"chars=223 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WF7HPT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WF7HPT","recording_id":167800,"started_at":"2026-07-16T10:13:11.545907+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163775}