32blogby Studio Mitsu

# typescript

6 articles

claude-code

Claude Code × Next.js: Stop AI-Generated App Router Mistakes

The 7 most common App Router mistakes Claude Code makes, how to prevent them with CLAUDE.md, and how to use next-devtools-mcp for a real-time feedback loop.

Mar 14, 2026 · updated Mar 23, 2026 · 13 min
claude-code

Claude Code Test Generation: A Practical Guide to AI-Assisted Testing

Learn how to enforce AI-generated test quality with CLAUDE.md rules, Hooks automation, TDD subagent workflows, and Stryker mutation testing in Vitest projects.

Mar 14, 2026 · updated Mar 23, 2026 · 13 min
nextjs

Complete Guide to Next.js i18n with next-intl

How to set up next-intl v4 with App Router for multilingual sites. Full walkthrough of the ja/en/es setup powering 32blog.com.

Mar 2, 2026 · updated Mar 27, 2026 · 10 min
claude-code

Claude Code × Next.js: Automate Your Project Setup Completely

Automate Next.js 16 project scaffolding with Claude Code. CLAUDE.md setup, custom hooks, slash commands, and Vercel deployment in a single session.

Feb 26, 2026 · updated Mar 23, 2026 · 10 min
claude-code

Claude Code × Prisma: Auto-Generate APIs from Your Schema

Generate REST endpoints, tRPC routers, and Zod validators from Prisma schema using Claude Code. Full workflow for Next.js App Router with type safety.

Feb 26, 2026 · updated Mar 23, 2026 · 13 min
claude-code

Claude Code × TypeScript: Tips for Type-Safe Code Generation

Get Claude Code to generate properly typed TypeScript. Strict mode config, Zod schema-first workflow, tsc --noEmit enforcement in CLAUDE.md, and a type error auto-fix loop that eliminates as any.

Feb 26, 2026 · updated Mar 23, 2026 · 13 min