{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T06:22:43.452636+00:00","duration_seconds":1.672571,"id":1593330,"input_summary":"chars=31 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LEX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LEX","recording_id":158582,"started_at":"2026-07-11T06:22:41.780065+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155680}