{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T00:55:38.103355+00:00","duration_seconds":7.271606,"id":1615359,"input_summary":"chars=29 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":160167,"started_at":"2026-07-12T00:55:30.831749+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157047}