{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-10T02:58:10.327816+00:00","duration_seconds":2.038656,"id":2494627,"input_summary":"chars=714 node=683210","metadata":{"llm_candidates":[{"callsign":"WX9OA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WX9OA","recording_id":230087,"started_at":"2026-08-10T02:58:08.289160+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":219606}