{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T17:50:56.321091+00:00","duration_seconds":1.434234,"id":2920941,"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":276097,"started_at":"2026-08-28T17:50:54.886857+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":261029}