{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T03:40:36.821802+00:00","duration_seconds":1.631639,"id":2745859,"input_summary":"chars=146 node=683211","metadata":{"llm_candidates":[{"callsign":"KI6HOB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI6HOB","recording_id":257269,"started_at":"2026-08-21T03:40:35.190163+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244029}