{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T02:02:24.203709+00:00","duration_seconds":1.158119,"id":575231,"input_summary":"chars=266 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N7URH","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=N7URH","recording_id":76877,"started_at":"2026-06-27T02:02:23.045590+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":76878}