typescript

Standardize TypeScript typing patterns with const assertions and flat interfaces.

Updated Mar 10, 2025
One-click install
npx skills add https://github.com/alvaldes/alvaldes.dots --skill typescript-alvaldes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: typescript
Source: https://github.com/alvaldes/alvaldes.dots/tree/main/opencode/skill/typescript
Command: npx skills add https://github.com/alvaldes/alvaldes.dots --skill typescript-alvaldes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Defines best practices to write safe, maintainable TypeScript with consistent type patterns and interfaces.

Core Features & Use Cases

  • Const Types Pattern (REQUIRED)
  • Flat Interfaces (REQUIRED)
  • Never Use any
  • Utility Types
  • Type Guards
  • Import Types

Quick Start

Refactor your TypeScript code to use const-backed unions, flat interfaces, and unknown instead of any for safer, scalable types.

Frequently Asked Questions about typescript

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

FAQPage Schema
What are the best practices for writing safe TypeScript interfaces?

Best practices for safe TypeScript interfaces involve using flat interface structures, applying const-backed unions, and importing types to ensure strict type safety and maintainability across varying codebase sizes.

How do I refactor TypeScript code to avoid using the any type?

To avoid using the any type in TypeScript, refactor your code to use the unknown type alongside type guards, which enforces safe type checking without compromising strict type safety.

When should I use const assertions and utility types in TypeScript?

Use const assertions and utility types in TypeScript when you need to standardize typing patterns and enforce strict, predictable type narrowing to improve overall code maintainability.

Can these TypeScript type safety patterns apply to large codebases?

Yes, these TypeScript type safety patterns apply to codebases of varying sizes, guiding scalable implementations through flat interfaces, safe generic usage, and strict type standardization.

What is the best way to enforce strict TypeScript patterns for robust code?

The best way to enforce strict TypeScript patterns is by standardizing on const-backed unions, flat interfaces, and type guards instead of any, yielding robust and maintainable code.