{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-12T03:33:10.398725+00:00","duration_seconds":1.739683,"id":2543222,"input_summary":"chars=737 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0KF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0KF","recording_id":235167,"started_at":"2026-08-12T03:33:08.659042+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":224100}