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moai-lang-typescript

@modu-ai/moai-adk
134
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TypeScript 5.7+ best practices with Vitest 2.1, Biome 1.9, strict typing, npm/pnpm/bun package management, and fullstack meta-frameworks (Next.js, Remix, etc.).

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SKILL.md

name moai-lang-typescript
version 2.1.0
created Wed Oct 22 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
updated Sun Nov 02 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
status active
description TypeScript 5.7+ best practices with Vitest 2.1, Biome 1.9, strict typing, npm/pnpm/bun package management, and fullstack meta-frameworks (Next.js, Remix, etc.).
keywords typescript, testing, vitest, biome, types, nextjs, remix, express, fastify, nestjs, sails
allowed-tools Read, Bash

Lang Typescript Skill

Skill Metadata

Field Value
Skill Name moai-lang-typescript
Version 2.1.0 (2025-11-02)
Allowed tools Read (read_file), Bash (terminal)
Auto-load On demand when keywords detected
Tier Language

What It Does

TypeScript 5.7+ best practices with Vitest 2.1, Biome 1.9, strict typing, npm/pnpm/bun package management, and fullstack meta-frameworks (Next.js, Remix, Express, Fastify, NestJS, Sails).

Key capabilities:

  • ✅ Best practices enforcement for language domain
  • ✅ TRUST 5 principles integration
  • ✅ Latest tool versions (2025-11-02)
  • ✅ TDD workflow support
  • ✅ Fullstack meta-framework patterns (Next.js, Remix)

When to Use

Automatic triggers:

  • Related code discussions and file patterns
  • SPEC implementation (/alfred:2-run)
  • Code review requests

Manual invocation:

  • Review code for TRUST 5 compliance
  • Design new features
  • Troubleshoot issues

Tool Version Matrix (2025-11-02)

Tool Version Purpose Status
TypeScript 5.7.2 Primary ✅ Current
Vitest 2.1.0 Primary ✅ Current
Biome 1.9.4 Primary ✅ Current
Bun 1.1.0 Primary ✅ Current
pnpm 9.14.2 Primary ✅ Current
npm 11.0+ Primary ✅ Current
Next.js 15.1.0 Meta-framework ✅ Current
Remix 2.17.0 Meta-framework ✅ Current
Express.js 5.1.0 Web framework ✅ Current
Fastify 5.3.2 Web framework ✅ Current
NestJS 11.1.8 Enterprise framework ✅ Current
Sails.js 1.5.15 MVC framework ✅ Current

Inputs

  • Language-specific source directories
  • Configuration files
  • Test suites and sample data

Outputs

  • Test/lint execution plan
  • TRUST 5 review checkpoints
  • Migration guidance

Failure Modes

  • When required tools are not installed
  • When dependencies are missing
  • When test coverage falls below 85%

Dependencies

  • Access to project files via Read/Bash tools
  • Integration with moai-foundation-langs for language detection
  • Integration with moai-foundation-trust for quality gates

References (Latest Documentation)

Documentation links updated 2025-10-22

Changelog

  • v2.0.0 (2025-10-22): Major update with latest tool versions, comprehensive best practices, TRUST 5 integration
  • v1.0.0 (2025-03-29): Initial Skill release

Works Well With

  • moai-foundation-trust (quality gates)
  • moai-alfred-code-reviewer (code review)
  • moai-essentials-debug (debugging support)

Best Practices

✅ DO:

  • Follow language best practices
  • Use latest stable tool versions
  • Maintain test coverage ≥85%
  • Document all public APIs

❌ DON'T:

  • Skip quality gates
  • Use deprecated tools
  • Ignore security warnings
  • Mix testing frameworks