typescript-pro
typescript pro
What it does
- Enable strict mode with all compiler flags
- Use type-first API design
- Implement branded types for domain modeling
- Use satisfies operator for type validation
- Create discriminated unions for state machines
- Use Annotated pattern with type predicates
- Generate declaration files for libraries
Requirements & configuration
- // Require exactly one of a set of keys
Derived from the skill's own SKILL.md documentation · extracted 2026-07-23
typescript-pro FAQ
What does the typescript-pro skill do?
Implements advanced TypeScript type systems, creates custom type guards, utility types, and branded types, and configures tRPC for end-to-end type safety. Use when building TypeScript applications requiring advanced generics, conditional or mapped types, discriminated unions, monorepo setup, or full-stack type safety with tRPC. Enable strict mode with all compiler flags Use type-first API design
How do I install typescript-pro?
Run: npx -y skills add https://github.com/jeffallan/claude-skills --skill typescript-pro --agent claude-code — the source lives at github.com/jeffallan/claude-skills.
Maintain typescript-pro?
Let people know it's listed here — add the badge (live metrics, light/dark aware) or a plain link to your README or docs.
[](https://getagentictools.com/skills/jeffallan-claude-skills-typescript-pro?ref=badge) npx agentictools info skills/jeffallan-claude-skills-typescript-pro The second line is the CLI lookup for this page — handy in READMEs and docs.