{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T02:28:31.849184+00:00","duration_seconds":1.745941,"id":2837084,"input_summary":"chars=194 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7XX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA7XX","recording_id":267102,"started_at":"2026-08-25T02:28:30.103243+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":252944}