mcollina/typescript-magician
Designs complex generic types, refactors any types to strict alternatives, creates type guards and utility types, and resolves TypeScript compiler errors. Use when the user asks about TypeScript (TS) types, generics, type inference, type guards, removing any types, strict typing, type errors, infer, extends, conditional types, mapped types, template literal types, branded/opaque types, or utility types like Partial, Record, ReturnType, and Awaited.