{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T07:10:08.039524+00:00","duration_seconds":0.778288,"id":1691197,"input_summary":"chars=45 node=683211","metadata":{"llm_candidates":[{"callsign":"WA0TAX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA0TAX","recording_id":165274,"started_at":"2026-07-14T07:10:07.261236+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161803}