{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:44:36.672059+00:00","duration_seconds":2.139482,"id":1415791,"input_summary":"chars=237 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7LXU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7LXU","recording_id":146423,"started_at":"2026-07-06T02:44:34.532577+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144620}