“typescript”

Advanced TypeScript patterns, strict type safety, generic utilities, and clean type design for React and Node.js applications.

Design or review TypeScript domain types, parsing boundaries, and type-safety trade-offs.

Write clean, efficient TypeScript code that follows common best practices

You MUST activate this skill when working on TypeScript or JavaScript projects

Apply version-aware TypeScript practices when implementing, reviewing, or refactoring TypeScript or TSX code in any application or library.

TypeScript adapter guidance for strict typing, safe narrowing, and API contracts.

Audit an existing TypeScript codebase for type safety, idiom, design, framework correctness, and code quality, then fix the findings.

A skill that helps clean up Typescript issues.

Strict TypeScript: type ownership, derived types, generics, async boundaries.

Enforces TypeScript and project-specific coding standards, including Bun usage and the zero-warning policy.

Use this skill when writing, debugging, or reviewing ast-grep patterns, YAML rules, or codemods against TypeScript or React (.ts/.tsx) code — searching for…

Use this skill for internal TypeScript work in the nuxt-ui-tools repository.

Use when reading or editing TypeScript code.

Use when reading, writing, or refactoring TypeScript and TSX to improve domain modeling, boundary validation, narrowing, and maintainability.

TypeScript/React review rules (types, hooks, state, tests, errors).

Use when writing TypeScript code with the Anthropic SDK: creating messages, streaming responses, batch processing, token counting, file uploads, model…

Instructions for writing TypeScript tests (Jest), including typed mocks and testing patterns.

Review TypeScript and JavaScript code changes for compliance with Metabase coding standards, style violations, and code quality issues.

Migrating a JavaScript codebase to TypeScript — converting .js files to .ts, adding types to existing JS, or tightening a loosely-typed TS project toward…

Apply when reading, writing, or reviewing TypeScript (.ts/.tsx), especially when designing types or function signatures or handling external data.

Advanced TypeScript — type-level programming, library/DSL APIs, declaration merging, modern language features at depth (decorators, using, const T, NoInfer…

Use when reading or editing TypeScript and you want the code to follow strong type-safety practices.

Use when reading or writing TypeScript or JavaScript files (.ts, .tsx, .js, tsconfig.json).

Use when designing or reviewing TypeScript code structure, type safety, patterns, JSDoc, naming conventions, formatting, and module organization.