{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T15:20:39.395433+00:00","duration_seconds":7.838733,"id":1505186,"input_summary":"chars=36 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7NTK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NTK","recording_id":152654,"started_at":"2026-07-08T15:20:31.556700+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150199}