Skip to content
TrustedSkillsbeta
Back to all skills

Branded Types

Checked
marius-townhouse·vlatest·other

Generates diverse content variations using specified brand tones & styles for consistent messaging and impactful communication.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add marius-townhouse/effective-typescript-skills --skill branded-types -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

marius-townhouse

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned marius-townhouse/effective-typescript-skills at d754db2077.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
1 file, 269 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill allows AI agents to work with branded types, a powerful feature in TypeScript. It enables the creation of custom type representations that provide more context and safety than standard primitive or union types. The agent can leverage these branded types for enhanced code clarity, improved error messages, and better overall type checking within TypeScript projects. This promotes safer and more maintainable codebases.

When to use it

  • Enforcing specific string values: Ensure a configuration setting must be one of a predefined set (e.g., "development", "staging", "production").
  • Creating domain-specific languages (DSLs): Define custom types representing concepts within a particular business or technical area.
  • Improving code readability: Replace generic string literals with descriptive, branded type aliases to make intent clearer.
  • Preventing accidental misuse of values: Guarantee that certain strings are only used in specific contexts by associating them with unique branded types.

Key capabilities

  • Creation of custom type representations.
  • Enhanced type safety through stricter checking.
  • Improved error messages related to type mismatches.
  • Increased code clarity and maintainability.

Example prompts

  • "Create a branded type for environment settings, with values 'development', 'staging', and 'production'."
  • "How can I use branded types to ensure this API key is only used in the production environment?"
  • “Show me an example of using a branded type to represent different user roles.”

Tips & gotchas

This skill requires familiarity with TypeScript's type system. Branded types are most effective when combined with other TypeScript features like discriminated unions and generics for complex scenarios.