Generating a Zod schema from an API response sample, and what a sample can’t tell you
Disclosure: I built the converter used in this post. The Zod code below is useful without it. TypeScript types disappear at runtime. const user: Use…
Programming
⚑ Report a ProblemLatest Programming news from Tech News
All topics
AI
agents
ai
api
architecture
automation
backend
beginners
career
database
devchallenge
devops
discuss
javascript
llm
machinelearning
mcp
opensource
performance
productivity
programming
python
react
rust
security
showdev
testing
tutorial
typescript
webdev
Next.js, внешний API, Zod, нормализация и controlled fallback
Внешний API возвращает данные в своей модели. Названия полей, вложенные объекты, изображения, цены и правила пагинации принадлежат provider. UI прил…
Я профессионально создаю библиотеки 5 лет
7 лет назад я опубликовал в npm свою первую библиотеку. Никому не нужную. С тех пор разработка библиотек стала моей профессией, где получаю больше к…
Standard JSON Schema vs JSON Schema
JSON Schema - стандарт для описания JSON. Standard JSON Schema - стандарт для… Нет, это не опечатка и не один и тот же стандарт дважды. Читать далее
Request validation with Zod in Express
Express does not validate request input for you. Without a check at the edge, handlers get raw req.body , req.query , and req.params - strings where…
What Changed in Zod 4, and How I Migrated Production Schemas
Headline: Zod 4 is a rewrite of the TypeScript-first schema validation library, released as the stable major in 2025. Four changes hit my code direc…
Compile Zod (30x faster Zod validation)
Lets start with a code example: import { pool , sql } from " ./db.js " ; import { z } from " zod " ; const getUser = ( id : number ) => { return…
Why Your Zod Validation Fails Before It Even Runs (And How to Fix It)
If you're using Zod with react-hook-form, you've probably seen this at least once: Invalid input: expected number, received NaN At first glance, it…
Stop manually stripping Prisma inputs. Generate Zod schemas & guard your DB automatically.
If you use Prisma, you already know it's a fantastic ORM with excellent developer experience. But there's a common friction point almost all of us h…