Use docs that fit.

The example looks right. Your installed library says otherwise. Check the version and import before changing the whole project.

This original Context7 example deliberately tries a Zod 4 API against a default Zod 3 import, retrieves matching-major docs and verifies the correction locally. No Claude Code session or package upgrade is claimed. Get the original check kit; full guide/Markdown unlock with your email for access, not newsletter consent.