Skip to content
TrustedSkillsbeta
Back to all skills

Typescript Utility Types

Checked
thebushidocollective·vlatest·backend

Generates robust, type-safe utility types in TypeScript to simplify complex data transformations and validation for backend applications.

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 thebushidocollective/han --skill typescript-utility-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

thebushidocollective

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 thebushidocollective/han at 19caa51d5f.

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

Scanned
1 file, 790 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 provides access to a collection of TypeScript utility types. It allows AI agents to leverage these pre-built type definitions for tasks such as creating more robust and maintainable code, simplifying complex type manipulations, and ensuring type safety within TypeScript projects. The skill offers a library of reusable type logic rather than requiring manual implementation.

When to use it

  • Type Narrowing: Use when you need to refine the type of a variable based on certain conditions or checks.
  • Conditional Types: Employ this skill when creating types that depend on other types, allowing for dynamic type generation.
  • Mapped Types: Utilize it when transforming existing types into new ones by applying operations or modifications to their properties.
  • Type Inference: Leverage the utility types to improve type inference in your code, reducing boilerplate and potential errors.

Key capabilities

  • Provides a library of pre-built TypeScript utility types.
  • Supports conditional types for dynamic type generation.
  • Offers mapped types for transforming existing types.
  • Facilitates type narrowing based on specific conditions.

Example prompts

  • "Generate a type that extracts the return type from a function type."
  • "Create a mapped type to make all properties of an object optional."
  • "How can I use conditional types to create a type that is either string or number?"

Tips & gotchas

  • Requires a working TypeScript environment.
  • Familiarity with basic TypeScript concepts (types, interfaces, generics) will be helpful for effective utilization.