Development
Frontend, Backend, Mobile, and Full-Stack development skills
20307 skills in this category
Subcategories
code-with-codex
Write and generate code using memex-cli with Codex backend. Use when (1) Generating code files and scripts, (2) Refactoring existing code, (3) Writing tests, (4) Creating project scaffolds, (5) Implementing algorithms or features, (6) Code review and optimization, (7) Complex multi-file projects.
pytorch-common-pitfalls
Fix common PyTorch bugs: percentile calculations, LayerNorm for Conv1d, buffer edge cases. Trigger when writing PyTorch code for RL or neural networks.
terraform-expert
Infrastructure as Code with Terraform - modules, state management, and best practices.
converting-claude-subagents
Convert Claude Code Subagents to OpenCode Agents format. Use when migrating from Claude Code to OpenCode or when you have existing subagent definitions to port.
smalltalk-developer
Comprehensive Pharo Smalltalk development workflow guide with AI-driven Tonel editing. Provides expertise in Tonel file format syntax (class definitions with name, superclass, instVars, category, method categories, class comment placement), package structure (package.st placement, directory organization, BaselineOf dependencies), development workflow (Edit → Import → Test cycle with absolute paths, re-import timing, test execution), and Pharo best practices (CRC format documentation, method categorization conventions). Use when working with Pharo Smalltalk projects, creating or editing Tonel .st files, organizing packages and dependencies, resolving import order issues, writing class comments, implementing standard Pharo development patterns, or troubleshooting Tonel syntax.
steering-hook
Apply activation steering to model layers during generation
composio-ci-runs
Use when Codex needs to run CI/CD or cross-service automations through the Composio MCP server.
writing-skills
Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof against rationalization
typescript-mcp-development
TypeScript SDKとzodバリデーション、Express統合を使用したMCPサーバー構築ガイド。TypeScript/Node.jsベースのMCPサーバーの作成、zodスキーマ定義、STDIOおよびHTTPトランスポート設定を行う際に使用。
craft-coder-help
Help and documentation for Craft-Coder plugin.Use when: user asks about available skills, commands, or how to use this plugin.Triggers: "help", "what can you do", "craft help", "как пользоваться".
acceptance-testing
Plan and (when feasible) implement or execute user acceptance tests (UAT) /end-to-end acceptance scenarios. Converts requirements or user stories intoacceptance criteria, test cases, test data, and a sign-off checklist; suggestsautomation (Playwright/Cypress for web, golden/snapshot tests for CLIs/APIs).Use when validating user-visible behavior for a release, or mappingrequirements to acceptance coverage.
conventional-commits
Generate properly formatted Conventional Commits messages with Claude Code footer. Use when creating git commits, writing commit messages, or the user mentions "commit", "git commit", or wants to save changes.
red-hat-brand-guidelines
Applies Red Hat's official brand colors and typography to any sort of artifact that may benefit from having Red Hat's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
self-reviewing-code
Self-review checklist before marking PR ready - catch clarity, correctness, and maintainability issues with fresh eyes
code-reviewer
Used to create a new agent. Used when a user wants to create a new agent
security
Skill cho việc analyze, audit, và improve security của applications.
code-reviewer
コードレビューとベストプラクティスの提案を行うスキル
deno-core
Essential Deno TypeScript practices for ALL Deno development: configuration, imports, testing, permissions, and anti-patterns. Read this skill for any Deno project setup, dependency management, or core development work.
nextjs-tailwind-guidelines
Next.js 15 + Tailwind CSS development guidelines. Modern patterns including App Router, Server/Client Components, Suspense, lazy loading, file organization, Tailwind CSS styling, performance optimization, and TypeScript best practices. Use when creating components, pages, features, styling, routing, or working with Next.js code.
book-idea-validator
Stress-test book concepts against existing research before committing to architecture. Use when the user has a Book Concept Document ready for validation, wants to verify their thesis is defensible, needs to understand the competitive intellectual landscape, or wants honest assessment of their idea's strengths and weaknesses. Produces a Validation Report that informs the Go/No-Go decision. Nonfiction only.