{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:56:14.157235+00:00","duration_seconds":1.933375,"id":1631861,"input_summary":"chars=699 node=66296","metadata":{"llm_candidates":[{"callsign":"N7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N7A","recording_id":161236,"started_at":"2026-07-12T19:56:12.223860+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158055}