Guides implementation of AI system architectures — technology selection, pipeline implementation, model serving setup, monitoring deployment, and CI/CD automation. This skill should be used when the user asks to 'implement AI architecture', 'build ML pipeline', 'set up model serving', 'deploy AI system', 'implement MLOps', 'configure drift monitoring', 'set up feature store', or mentions AI implementation plan, ML infrastructure setup, model deployment guide, RAG implementation, or agent framework setup. [EXPLICIT]