{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T02:18:43.482775+00:00","duration_seconds":6.815179,"id":2885170,"input_summary":"chars=416 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7WSL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7WSL","recording_id":272323,"started_at":"2026-08-27T02:18:36.667596+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257716}