{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T22:05:02.515311+00:00","duration_seconds":0.581387,"id":1380545,"input_summary":"chars=264 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WP3APN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WP3APN","recording_id":143995,"started_at":"2026-07-04T22:05:01.933924+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142374}