Zod v4 Handbook

Reference snapshot

• Repository: colinhacks/zod
• Release: v4.6.5
• Commit: 59bbc03e10c636b9eb3c393dfeb552819774ec21
• Package: zod@4.6.5

Use this release tag as the source for this handbook version. A branch name can move to another commit.

Purpose

Use this handbook as the source of truth for Zod 4 in this repo. Start with one file. Follow See also only if that file does not answer the task.