{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T08:21:25.025275+00:00","duration_seconds":6.636084,"id":2842657,"input_summary":"chars=488 node=683211","metadata":{"llm_candidates":[{"callsign":"KG6GI8","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KG6GI8","recording_id":267733,"started_at":"2026-08-25T08:21:18.389191+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253536}