{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T17:35:57.370481+00:00","duration_seconds":1.792629,"id":1509966,"input_summary":"chars=672 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7JUM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7JUM","recording_id":152976,"started_at":"2026-07-08T17:35:55.577852+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150486}