{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T18:34:16.659867+00:00","duration_seconds":5.546084,"id":2355792,"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":214984,"started_at":"2026-08-03T18:34:11.113783+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":206078}