{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T04:16:54.941875+00:00","duration_seconds":4.505198,"id":2910368,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N7H","recording_id":274881,"started_at":"2026-08-28T04:16:50.436677+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":259971}