{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T18:48:09.385686+00:00","duration_seconds":4.059938,"id":2878443,"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":271641,"started_at":"2026-08-26T18:48:05.325748+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257077}