{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T00:28:31.371926+00:00","duration_seconds":3.144853,"id":2516301,"input_summary":"chars=55 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7KCU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WA7KCU","recording_id":232232,"started_at":"2026-08-11T00:28:28.227073+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":221506}