{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T07:04:14.284100+00:00","duration_seconds":7.015253,"id":2842201,"input_summary":"chars=839 node=683211","metadata":{"llm_candidates":[{"callsign":"KG4OZW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG4OZW","recording_id":267685,"started_at":"2026-08-25T07:04:07.268847+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253491}