{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T10:48:33.181837+00:00","duration_seconds":1.093139,"id":1194357,"input_summary":"chars=506 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI6KTE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI6KTE","recording_id":6069,"started_at":"2026-06-29T10:48:32.088698+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":6070}