{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:00:38.136351+00:00","duration_seconds":3.542945,"id":1095302,"input_summary":"chars=6886 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG6WKO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=12 calls=KG6WKO","recording_id":15410,"started_at":"2026-06-29T00:00:34.593406+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15411}