Typescript Advanced Types
CheckedGenerates robust, type-safe TypeScript code leveraging advanced types, generics, and utility types for complex backend logic.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add rmyndharis/antigravity-skills --skill typescript-advanced-types -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
rmyndharis
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.
Automated safety checks
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 rmyndharis/antigravity-skills at 3eff4af253.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 3eff4af253
- Scanned
- 2 files, 703 lines
About this skill
What it does
This skill enables AI agents to leverage advanced TypeScript type system features. It allows for the creation of complex, reusable type definitions and transformations, enabling safer and more expressive code. Specifically, it supports conditional types, mapped types, and utility types to enforce stricter typing and reduce runtime errors.
When to use it
- Refactoring Legacy JavaScript: When migrating a large JavaScript codebase to TypeScript, this skill can help define complex type structures incrementally.
- Building Reusable UI Components: Generate strongly-typed component props based on data models or API responses.
- Creating Custom Hooks: Define precise types for hook arguments and return values, improving code clarity and maintainability.
- Implementing Data Validation: Generate validation schemas directly from TypeScript type definitions.
Key capabilities
- Conditional Types
- Mapped Types
- Utility Types
Example prompts
- "Create a mapped type that transforms the keys of this interface into uppercase."
- "Generate a conditional type to determine if a type is an array or not."
- "Define a utility type that extracts the value associated with a specific key from a discriminated union."
Tips & gotchas
This skill requires a solid understanding of TypeScript fundamentals. Complex type definitions can be challenging to debug, so start with simpler use cases and gradually increase complexity.