Zod 4 is out, and it is CRAZY @mattpocockuk
Zod 4 is out, and it is CRAZY  @mattpocockuk
Uploaded April 2025 | Updated September 2026, 1 week ago
Zod Tutorial: totaltypescript.com/tutorials/zod
My Current Project, AI Hero: https://www.aihero.dev/
Announcement Post: https://v4.zod.dev/v4

00:00 Intro
00:34 Performance
00:48 TS Performance
01:48 Bundle Size
02:19 Zod Mini
03:51 JSON Schema
04:26 Metadata
05:13 z.interface
05:26 Value vs Key Optional
06:36 Recursive Types
07:18 File Schemas
07:30 Internationalization
07:41 Error Pretty-Printing
08:06 Top-level string formats
08:38 Custom Email Regex
08:52 Template Literal Types
09:23 Stringbool

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Zod 4 is out, and it is CRAZYMost companies are NOT READY for background agentsIm using claude  worktree for everything nowI HATE IT when TS devs do thisTemplate literal types for error codes are awesomeLIVE: Uncle Bob on Software Fundamentals in the Age of AITypeScript shipped a flag to disable enumsMost React devs don’t understand generic components
Matt Pocock |

Zod 4 is out, and it is CRAZY

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