{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T11:49:57.468369+00:00","duration_seconds":7.582478,"id":1736486,"input_summary":"chars=106 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AG7WT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AG7WT","recording_id":168028,"started_at":"2026-07-16T11:49:49.885891+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163993}