typescript-cookbook

name	TypeScript cookbook
description	Trigger when implementing anything in .ts or .tsx — new types, interfaces, hooks, or any feature that will involve TypeScript decisions. Don't wait for type errors; consult this before writing types, not after. Covers patterns that OVERRIDE TypeScript defaults.
user-invocable	false

TypeScript Patterns

Type Design

• Create focused types — map from generated types, include only the properties you need