{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T02:41:29.763187+00:00","duration_seconds":3.305798,"id":1589240,"input_summary":"chars=806 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7IVY","confidence":0.78},{"callsign":"K7LED","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7IVY,K7LED","recording_id":158321,"started_at":"2026-07-11T02:41:26.457389+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155425}