“TypeScript”

Use when reading or editing TypeScript code.

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.

Master enterprise-grade TypeScript development with type-safe patterns, modern tooling, and framework integration.

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

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

TypeScript best practices and patterns for writing clean, type-safe, and maintainable code.

Best practices for writing JavaScript and TypeScript tests using Jest in TechFlow Solutions.

Complete reference for integrating with 300+ AI models through the OpenRouter TypeScript SDK and Agent packages using the callModel pattern

Use when designing or implementing TypeScript backend APIs on Netlify, including handler structure, validation, typed contracts, error envelopes, and testable…

AST for TypeScript, supports creating JSON representations of React components

Provides JavaScript and TypeScript coding conventions including casing rules, naming patterns, and best practices for variables, constants, components, and…

E2E and integration testing for TypeScript/NestJS projects using Jest, supertest, and real infrastructure via Docker (Kafka, PostgreSQL, MongoDB, Redis) with…

TypeScript/TSX style conventions.

TypeScript portable JSON application.

Unit testing for TypeScript/NestJS projects using Jest, @golevelup/ts-jest (DeepMocked/createMock), and in-memory databases, with AAA structure.

TypeScript Strict Modeガイドラインを適用してコードレビュー・修正を行う。

Idiomatic TypeScript patterns for clean, maintainable code.

Migrates an existing TypeScript/Node.js app to Dapr incrementally.

Use when writing or editing TypeScript switch statements over discriminated unions or enums - enforces an exhaustive `never` check in the default case so…