{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T20:13:02.190997+00:00","duration_seconds":0.963594,"id":257066,"input_summary":"chars=723 node=683211","metadata":{"llm_candidates":[{"callsign":"A3KKY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=A3KKY","recording_id":104427,"started_at":"2026-06-24T20:13:01.227403+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":104428}