{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T15:17:55.118398+00:00","duration_seconds":0.991879,"id":522470,"input_summary":"chars=1194 node=oldsys","metadata":{"llm_candidates":[{"callsign":"DK2DY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=DK2DY","recording_id":81412,"started_at":"2026-06-26T15:17:54.126519+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81413}