PAI-Rec Engine Diagnosis and Configuration Validation This skill provides comprehensive diagnostic and validation capabilities for Alibaba Cloud PAI-Rec (Programmable Recommendation System) engines, including interface troubleshooting and configuration analysis. Scenario Description PAI-Rec is Alibaba Cloud's programmable recommendation system that provides intelligent recommendation capabilities. This skill helps users: 1. Diagnose PAI-Rec Engine Interface Issues : When engine API returns errors or unexpected results, trace the request through EAS service logs and engine configurations to id…