{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:03:59.815766+00:00","duration_seconds":2.156991,"id":1568052,"input_summary":"chars=35 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WD9HAD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WD9HAD","recording_id":156935,"started_at":"2026-07-10T16:03:57.658775+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154107}