{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T19:44:31.852014+00:00","duration_seconds":1.626385,"id":2666171,"input_summary":"chars=750 node=66296","metadata":{"llm_candidates":[{"callsign":"N1KN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N1KN","recording_id":248686,"started_at":"2026-08-17T19:44:30.225629+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":236271}