1.3K skills · sorted by relevance
Create dashboard panels in plain TypeScript using the browser’s page-building API. Follow a shared base class to add titles, counts, loading indicators, error messages, manual retry buttons, and periodically refreshed content.
Build reusable React components that save settings in browser storage and support keyboard selection. The patterns cover settings dialogs and command palettes, with guidance on TypeScript types, storage keys, and managing keyboard focus.
Use shell heredocs, which pass multiline text directly to a command, when write_file fails on complex code. Save TypeScript, JSX, JSON, or shell scripts with literal quotes and formatting, then verify the file and its contents.
Review Python, JavaScript/TypeScript, and Go code against security guidance for the languages and frameworks in use. Identify important weaknesses, suggest improvements, and produce prioritized reports with code references, or apply secure defaults when writing new code.
Build JavaScript or TypeScript apps that interact with NEAR. This skill guides token transfers, smart contract calls, account and key management, transaction signing, and message authentication through near-api-js v7 examples.
Integrate Switchboard into Solana apps to access price feeds, custom external data, and verifiable random values. The guide includes TypeScript and Rust examples, plus Surge streaming for interfaces that need live price updates.
Build AI agents in Unity with PuerTsAgent by organizing role instructions, skills loaded when needed, and executable helper modules. The guide covers resource folders, module design, and TypeScript or JavaScript implementation.
Build robust TypeScript applications with Effect — type-safe error handling, concurrency, dependency injection, and streaming. Use when someone asks to "handle errors without try-catch", "type-safe error handling in TypeScript", "dependency injection without classes", "concurrent TypeScript", "Effect library", "replace try-catch with typed errors", or "functional programming in TypeScript". Covers Effect, Layer, Schedule, Stream, and Schema.
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Guideline for designing, implementing, and verifying secure TypeScript and JavaScript applications following OWASP Top 10 best practices. Use when the user wants to: (1) review TypeScript or JavaScript code for security vulnerabilities, (2) design a secure Node.js, Deno, or browser application architecture, (3) implement security features (authentication, authorization, cryptography, input validation), (4) audit npm/yarn/pnpm dependencies for known vulnerabilities, (5) create security checklists or verification plans, (6) fix security bugs or harden existing TypeScript or JavaScript code, (7) set up security testing and static analysis (ESLint security plugins, Semgrep, Snyk), or (8) handle any TypeScript/JavaScript security concern including injection prevention, prototype pollution, XSS protection, SSRF prevention, secrets management, and secure deployment.
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Production-grade TypeScript reference for React & Next.js frontend development. Covers type narrowing, component Props, generic hooks, discriminated unions, as const, satisfies, Zod validation, TanStack Query, server/client boundaries, forms, state management, performance, accessibility, debugging, and code review. Use when the user works with TypeScript in React or Next.js: type errors, Props design, generics, API typing, SSR/CSR boundaries, hydration issues, form validation, state management, performance, or code review. Also use for "how should I type this?", "why does this type error happen?", or any architectural decision involving TypeScript in a frontend context.
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ジェネリクス、条件型、マップ型、テンプレートリテラル、ユーティリティ型を含むTypeScriptの高度な型システムを習得し、型安全なアプリケーションを構築します。複雑な型ロジックの実装、再利用可能な型ユーティリティの作成、TypeScriptプロジェクトでのコンパイル時型安全性の確保時に使用してください。
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Build or review NestJS backends with clear module boundaries, request validation, access controls, and consistent error handling. The skill guides TypeScript service structure, environment configuration, database integration, and testing for production use.
Build MCP servers, which let Claude call external tools and read data through a shared protocol. Follow Python or TypeScript examples to implement tools, connect services, configure Claude, and test server behavior.
Create TypeScript scaffolding for a domain aggregate, a group of objects governed by shared business rules. Generate its main entity, value objects, repository interface, domain events, and unit test stubs inside an existing context.
Manage TypeScript application settings centrally with Azure App Configuration. Covers environment-specific settings, runtime refresh, and feature flags that control feature availability, plus Key Vault references and snapshots for preserving release configurations.
Build text and image checks in TypeScript with Azure AI Content Safety. The skill covers harmful content categories, severity scores, and custom text blocklists, with examples for authentication, error handling, and decisions about allowing content.
Manage AWS infrastructure as TypeScript code with SST v4 and Pulumi. Guides resource creation, connections between services, infrastructure tests, deployment checks, troubleshooting, and resource migrations while accounting for existing project conventions.
Refactor TypeScript code that handles several variants in multiple places using frozen classes and a Visitor interface, which defines a handler for each variant. This helps type checking expose missing handlers when new variants are added.
Create a Power Apps Code App starter project with React and TypeScript. Set up development tools, authentication, connector examples, and deployment scripts, with documentation covering local development and Power Platform configuration.
Turn a browser scenario into a Playwright TypeScript test by first performing its steps through Playwright MCP. The skill saves the generated test in the tests directory, runs it, and revises it until it passes.
Build custom browser video applications with Zoom Video SDK using JavaScript or TypeScript. Guidance covers session setup, participant video rendering, screen sharing, recording, and live transcription, with implementation patterns and troubleshooting for common integration problems.
Develop and review FastGPT APIs with consistent input and output checks, TypeScript types, and OpenAPI documentation. It guides the use of Zod schemas, definitions that describe and validate data, alongside permission checks and reusable structures.
Helps build React and Next.js interfaces with TypeScript and Tailwind CSS. Provides project and component generators, reviews dependencies for code size reductions, and guides measurable improvements to loading performance, accessibility, and frontend code quality.
Guide cmux backend changes with consistent rules for Effect, a TypeScript library for structured error handling. Covers Cloud VM state, database migrations, provider integrations, and authentication and payment checks so changes follow the intended architecture.