{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T12:03:02.867975+00:00","duration_seconds":1.611983,"id":2523597,"input_summary":"chars=34 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W2ST","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2ST","recording_id":232898,"started_at":"2026-08-11T12:03:01.255992+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222103}