{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-04T03:19:09.151996+00:00","duration_seconds":2.054407,"id":2363797,"input_summary":"chars=767 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7UUM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7UUM","recording_id":215898,"started_at":"2026-08-04T03:19:07.097589+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206899}