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Typescript Advanced Types

Checked
gwhthompson·vlatest·backend

Generates complex TypeScript code leveraging advanced types (generics, conditional types, mapped types) for robust backend solutions.

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 gwhthompson/grist-mcp-server --skill typescript-advanced-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

gwhthompson

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 gwhthompson/grist-mcp-server at d75706c2de.

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

Scanned
1 file, 668 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 leverage advanced TypeScript type system features. It can generate complex types, perform type inference, and assist in writing more robust and maintainable code. Specifically, the agent can create conditional types, mapped types, and utilize utility types for enhanced type safety.

When to use it

  • Generating complex data structures: When you need an AI agent to define intricate interfaces or type aliases based on specific requirements.
  • Refactoring existing TypeScript code: To help automate the process of improving type safety in a codebase.
  • Creating reusable type definitions: For generating common types that can be used across multiple projects.
  • Understanding and debugging complex types: When you need assistance deciphering or correcting errors related to advanced TypeScript types.

Key capabilities

  • Conditional Types
  • Mapped Types
  • Utility Types
  • Type Inference

Example prompts

  • "Create a mapped type that makes all properties of this interface optional."
  • "Generate a conditional type that returns 'string' if the input is a string, otherwise return 'number'."
  • "Explain how to use Pick and Omit utility types in TypeScript."

Tips & gotchas

  • Requires a working knowledge of basic TypeScript syntax. The agent excels at complex operations but may require clarification on simpler concepts.