{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:39:57.204859+00:00","duration_seconds":2.58644,"id":1750758,"input_summary":"chars=736 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N6ZUO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N6ZUO","recording_id":169105,"started_at":"2026-07-16T16:39:54.618419+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164998}