{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T17:16:55.723917+00:00","duration_seconds":11.712119,"id":1753048,"input_summary":"chars=673 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NW70O","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=NW70O","recording_id":169284,"started_at":"2026-07-16T17:16:44.011798+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165177}