{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T05:42:46.872445+00:00","duration_seconds":3.35896,"id":2840599,"input_summary":"chars=539 node=683211","metadata":{"llm_candidates":[{"callsign":"KE6RAK","confidence":0.78},{"callsign":"KQ4N","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=KE6RAK,KQ4N","recording_id":267543,"started_at":"2026-08-25T05:42:43.513485+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253349}