0175-typescript-advanced-types

What problem does it solve?

Advanced TypeScript typing helps you prevent whole classes of bugs by catching invalid states and incorrect data shapes at compile time instead of during runtime.

Core Features & Use Cases

• Generics & Constraints: Create reusable, strongly-typed abstractions like typed helpers and APIs that enforce correct input/output relationships.
• Conditional & Mapped Types: Derive new types from existing ones to model domain rules, transform object shapes, and filter/reshape unions.
• Template Literal & Utility Types: Build string-pattern types (like route/event names) and leverage built-in utilities to express intent precisely.

Quick Start

Use the 0175-typescript-advanced-types skill to design type utilities and patterns that make your complex TypeScript logic compile-time safe for a real feature like a typed API client.