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typescript-pro

Implement branded types, advanced generics, and type guards for TypeScript tRPC APIs.

Updated May 14, 2026
Search Tags:#typescript#trpc#type-safety#types#generics#type-guards#branded-types
One-click install
npx skills add https://github.com/nkseth/copilot-dev-skills --skill typescript-pro-nkseth
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: typescript-pro
Source: https://github.com/nkseth/copilot-dev-skills/tree/main/skills/typescript-pro
Command: npx skills add https://github.com/nkseth/copilot-dev-skills --skill typescript-pro-nkseth

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Implements end-to-end type safety in TypeScript applications by enabling branded types, advanced generics, and robust type guards across complex codebases.

Core Features & Use Cases

  • Advanced generics, conditional types, and mapped types to design flexible, type-safe APIs.
  • Branded types and type guards to prevent value misuse and strengthen cross-module safety.
  • tRPC integration for end-to-end type-safe APIs in monorepos and distributed client-server architectures.
  • Use Case: Build a strongly-typed data model and API surface that catches type mismatches at compile time.

Quick Start

Generate a minimal TypeScript module demonstrating branded types, an advanced generic utility, and a tRPC-based API surface.

Frequently Asked Questions about typescript-pro

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I ensure end-to-end type safety across tRPC client and server boundaries?▼

Ensure end-to-end type safety across tRPC boundaries by applying branded types, advanced generics, and runtime type guards to enforce strict type matching and prevent value misuse between distributed client-server architectures.

What is the best way to prevent value misuse in complex TypeScript monorepos?▼

Prevent value misuse in TypeScript monorepos by implementing branded types and robust type guards, which catch type mismatches at compile time and strengthen cross-module safety across complex codebases.

How do I use advanced generics and conditional types to design flexible TypeScript APIs?▼

Design flexible TypeScript APIs using advanced generics, conditional types, and mapped types to build strongly-typed data models and type-safe API surfaces that satisfy strict type-first design requirements.

Does this approach support automatic declaration generation and project references?▼

Yes, this approach supports automatic declaration generation and TypeScript project references, satisfying requirements for strict type-first API design and discriminated unions within monorepo projects.

When do I need branded types and discriminated unions in a TypeScript application?▼

You need branded types and discriminated unions when designing type-safe APIs that require complex type relationships and runtime safety checks to catch type mismatches at compile time across distributed architectures.

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