# TypeScript and Python type hints (/code-quality--type-check)

/code-quality--type-check is a Claude Code skill in the Code section. Adds or fixes type annotations in TypeScript/JavaScript and Python code without changing how it behaves at runtime.

- Web version: https://skills.sgomez.dev/en/s/code-quality--type-check
- Section: [Code](https://skills.sgomez.dev/en/code.md)
- Author: Santiago Gómez de la Torre
- License: MIT
- Source: https://github.com/sgomez-dev/claude-skills/blob/main/skills/code-quality/type-check.md
- Updated 26 Mar 2026

## How to ask for it

- `/code-quality--type-check add TypeScript types to this file`
- `/code-quality--type-check fix the type errors in my Python project`
- `/code-quality--type-check check that these type annotations are correct`

## Install

macOS · Linux:

```
curl -fsSL https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.sh | bash
```

Windows:

```
irm https://raw.githubusercontent.com/sgomez-dev/claude-skills/main/install.ps1 | iex
```

Claude Code plugin:

```
/plugin marketplace add sgomez-dev/claude-skills
/plugin install code-quality-skills@claude-skills-collection
```

## Permissions

- Reads: `**/*`
- Writes: `**/*`
- Runs: —
- Network: No
- Destructive: No

## Author's description

Add or fix TypeScript/Python type annotations for better type safety

- [How we review this](https://skills.sgomez.dev/en/methodology.md)