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Found 1,451 Skills
TypeScript testing patterns with Jest/Vitest including unit tests, integration tests, mocking strategies, and coverage. Use when writing or running TypeScript tests.
Expert code reviewer for TypeScript + React 19 applications. Use when reviewing React code, identifying anti-patterns, evaluating state management, or assessing code maintainability. Triggers: code review requests, PR reviews, React architecture evaluation, identifying code smells, TypeScript type safety checks, useEffect abuse detection, state management review.
Use when writing, fixing, or editing TypeScript with duplicated logic, magic values, unclear one-liners, mixed responsibilities, clutter, arbitrary code, or inconsistent abstraction levels.
Use when writing, fixing, or editing TypeScript async flows, promises, retries, timeouts, cancellation, shared mutable state across awaits, race conditions, or flaky async tests.
Scaffold a minimal local LangChain agent in TypeScript by following the official quickstart. Use when the user wants to quickly build or try a LangChain agent locally.
TypeScript strict patterns and best practices. Trigger: When implementing or refactoring TypeScript in .ts/.tsx (types, interfaces, generics, const maps, type guards, removing any, tightening unknown).
Guidelines for developing with Deno and TypeScript using modern runtime features, security model, and native tooling
Use the @contextvm/sdk TypeScript SDK effectively. Reference for core interfaces, signers, relay handlers, transports, encryption, logging, and SDK patterns. Use when implementing SDK components, extending interfaces, configuring transports, or debugging SDK usage.
Use when writing or reviewing any TypeScript code. Covers discriminated unions, branded types, Zod at boundaries, const arrays over enums, and safe access patterns.
TypeScript and JavaScript development standards for modern web and Node.js development. Covers strict TypeScript configuration, type safety patterns, ESM modules, async/await, testing with Jest/Vitest, and security best practices. Use when working with .ts, .tsx, .js, .mjs files, package.json, tsconfig.json, or when asking about TypeScript/JavaScript best practices.
TypeScript wizard specializing in advanced type systems, complex generics, and eliminating any types
Review TypeScript/JavaScript code for type safety, async patterns, error handling, and module design. Atomic skill; output is a findings list.