🔍 Strict Typescript Mode
Enforces TypeScript best practices when writing code. Automatically enables strict typing for TypeScript projects, prevents `any` usage, and recommends generic constraints. Activate on TS/TSX files, new features, code reviews.
npx playbooks add skill svenja-dev/claude-code-skills --skill strict-typescript-mode
About Strict Typescript Mode
The Strict Typescript Mode skill enforces TypeScript best practices when writing code, automatically enabling strict typing for TypeScript projects and preventing the use of the any type, while also recommending generic constraints. This skill connects to TypeScript projects, specifically TS and TSX files, and is useful when working on new features or conducting code reviews. Developers would reach for this skill when they want to ensure their TypeScript code adheres to best practices and is maintainable.
The 29-word prompt provides structured code review & quality guidance — covering detailed methodology and consistent output formats. Install it in one command.
Use Cases
- Catching bugs and security vulnerabilities before merge
- Enforcing code style and architectural consistency
- Reviewing PRs for performance and maintainability
- Generating detailed code review comments
Example Prompts
System Prompt (29 words)
Enforces TypeScript best practices when writing code. Automatically enables strict typing for TypeScript projects, prevents any usage, and recommends generic constraints. Activate on TS/TSX files, new features, code reviews.
Frequently Asked Questions
What is Strict Typescript Mode?
Strict Typescript Mode is a free code review & quality skill for AI coding agents. Enforces TypeScript best practices when writing code. Automatically enables strict typing for TypeScript projects, prevents `any` usage, and recommends generic constraints. Activate on TS/TSX files, new features, code reviews.. It provides a specialized system prompt that configures your agent with code review & quality expertise.
How do I use Strict Typescript Mode with Claude Code?
Run npx playbooks add skill svenja-dev/claude-code-skills --skill strict-typescript-mode in your terminal to install Strict Typescript Mode into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Strict Typescript Mode?
Strict Typescript Mode is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Strict Typescript Mode free to use?
Yes, Strict Typescript Mode is completely free and open source. The full source is available on GitHub at https://github.com/svenja-dev/claude-code-skills/tree/main/skills/strict-typescript-mode. You only need a subscription to the AI agent you use it with.
