js

Auto-fix vulnerabilities

Security audit

Build project

Run development environment

Check formatting

Format code

Initialize TypeScript project with strict type checking configuration

Install and audit dependencies

Check dependency licenses

Run linter

Pre-commit quality gate

Generate coverage report

Open Vitest UI

Run tests in watch mode

Run test suite

Run TypeScript compiler checks

Run all quality checks

Use PROACTIVELY to implement TypeScript code with strict type safety

Generates and maintains TypeScript documentation

Enforces code quality standards (type-checking, linting, formatting)

Performs security audits using npm audit, Snyk, and manual code review (READ-ONLY)

Use PROACTIVELY to write tests with Vitest

Biome linter/formatter setup. Use when configuring Biome as an alternative to ESLint + Prettier.

Build tool configuration for tsup, tsx, and bundlers. Use when setting up build pipelines.

Quality gates and enforcement. Use when defining and enforcing code quality standards.

Coverage thresholds and reporting. Use when analyzing and improving test coverage.

Dependency security scanning. Use when auditing npm packages for vulnerabilities.

Type-safe error handling with discriminated unions and Result types. Use when designing error handling strategies.

ESLint 9.x flat configuration patterns. Use when setting up ESLint with TypeScript.

Modern ESM import/export patterns. Use when writing or reviewing module structure.

License checking and compatibility. Use when evaluating dependency licenses.

Test mocking strategies with Vitest. Use when mocking dependencies in tests.

Mandatory verification protocol after code changes for JavaScript/TypeScript projects. Use after any code modification to ensure quality.

Pre-commit hook setup with Husky and lint-staged. Use when configuring git hooks.

Unit testing patterns with Vitest. Use when writing tests for TypeScript code.

Advanced TypeScript type patterns including generics, type guards, and branded types. Use when designing type-safe APIs.

Strict TypeScript configuration with all safety flags enabled. Use when initializing TypeScript projects or enforcing type safety.

Vitest setup and best practices. Use when configuring Vitest for TypeScript projects.