{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T02:19:18.972243+00:00","duration_seconds":1.876342,"id":2697774,"input_summary":"chars=60 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N8ES","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N8ES","recording_id":252154,"started_at":"2026-08-19T02:19:17.095901+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":239377}