{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T21:08:48.303342+00:00","duration_seconds":11.27721,"id":1516794,"input_summary":"chars=28 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":153422,"started_at":"2026-07-08T21:08:37.026132+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150920}