Learn how to leverage AI tools for designing PostgreSQL database schemas in this 16-minute tutorial. Discover pg-aiguide, an AI-optimized PostgreSQL expertise tool that enhances coding assistants' ability to generate better database code. Explore how this tool provides semantic search across the official PostgreSQL manual with version-aware capabilities, curated best practices automatically used by AI agents, and extension ecosystem documentation including TimescaleDB. Understand the implementation options as either a public MCP server for any AI coding agent or a Claude Code plugin optimized for Claude's native skill support. Address common issues with AI-generated PostgreSQL code including outdated practices, missing constraints and indexes, lack of awareness of modern PostgreSQL features, and inconsistency with real-world best practices through this comprehensive guide to AI-powered database schema design.