{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T04:05:28.296514+00:00","duration_seconds":0.892215,"id":1354226,"input_summary":"chars=614 node=66296","metadata":{"llm_candidates":[{"callsign":"KE6RAX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE6RAX","recording_id":142137,"started_at":"2026-07-04T04:05:27.404299+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140703}