{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T00:11:49.100735+00:00","duration_seconds":1.809539,"id":1770168,"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":170454,"started_at":"2026-07-17T00:11:47.291196+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166205}