Build advanced TypeScript type systems
typescript-proskillsetup L2★9,726
Jeffallan/claude-skills ↗What it does
Design type-safe APIs with advanced TypeScript
Best for
Building type-safe APIs where branded types and discriminated unions catch misuse at compile time rather than runtime.
Inputs
- · Type architecture requirements, existing tsconfig.json
Outputs
- · Type definitions, utility types, generics
- · tsconfig.json with strict settings
Preconditions
- · TypeScript 5.0+
Failure modes
- · Misinterpretation of problem
- · Incomplete analysis
Trust signals
- · Strict mode configuration with all compiler flags
- · Branded types and discriminated union patterns
- · Generic and conditional type examples