{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:01:31.309408+00:00","duration_seconds":0.829465,"id":1237229,"input_summary":"chars=190 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W3D","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=W3D","recording_id":133580,"started_at":"2026-06-30T16:01:30.479943+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133022}