# Codex Skills

Codex Skills is a catalog of reusable skills and prompt packs for Codex, Claude Code, ChatGPT, Cursor, and other AI coding agents. Install commands and prompt packs are delivered through the Telegram bot.

## Core Pages
- [Catalog](https://codexskills.xyz/): Search and filter all skills.
- [Sitemap](https://codexskills.xyz/sitemap.xml): Complete URL list.
- [Telegram Bot](https://t.me/codexskillsbot): Skill and prompt pack delivery.

## Use Cases
- [Frontend UI polish skills](https://codexskills.xyz/use-cases/frontend-ui-polish): Codex skills for improving React UI, design systems, accessibility, spacing, responsive layouts, and visual quality before release.
- [Web app testing and QA skills](https://codexskills.xyz/use-cases/webapp-testing-qa): Browser testing, Playwright checks, screenshots, regression review, checkout QA, forms, and mobile usability skills for AI coding agents.
- [Security review skills for AI coding agents](https://codexskills.xyz/use-cases/security-review): Practical AppSec, dependency review, secrets checks, prompt injection testing, and secure release skills for Codex and Claude.
- [Cloudflare deployment skills](https://codexskills.xyz/use-cases/cloudflare-deployment): Skills for deploying Next.js, Workers, Pages, release checks, monitoring, rollback planning, and production launch on Cloudflare.
- [Prompt engineering and agent workflow skills](https://codexskills.xyz/use-cases/prompt-engineering): Reusable prompt packs, agent routing, skill creation, prompt safety, task framing, and high-signal AI workflow skills.
- [Documentation and SEO skills](https://codexskills.xyz/use-cases/documentation-and-seo): Skills for README writing, docs cleanup, marketplace listings, llms.txt, SEO reviews, support macros, and source-backed product pages.
- [Code review and refactor skills](https://codexskills.xyz/use-cases/code-review-refactor): Skills for pull request review, component audits, dependency cleanup, refactor planning, codebase mapping, and risk-focused engineering work.
- [Research and product strategy skills](https://codexskills.xyz/use-cases/research-product-strategy): Research briefs, competitor teardowns, growth loops, product planning, demo polish, launch content, and data-backed decision skills.

## Guides
- [Best Codex skills for real coding projects](https://codexskills.xyz/guides/best-codex-skills): A practical guide to the Codex skills worth installing first for frontend work, testing, security review, deployment, and repo cleanup.
- [Codex prompt pack examples for coding agents](https://codexskills.xyz/guides/codex-prompt-pack-examples): Examples of compact prompt packs for Codex, Claude Code, Cursor, and universal AI coding agents.
- [Codex vs Claude Code skills: how to choose a prompt format](https://codexskills.xyz/guides/codex-vs-claude-code-skills): A practical comparison of Codex and Claude Code prompt formats for coding skills, repo work, UI tasks, and release checks.
- [How to install Codex skills and start using them](https://codexskills.xyz/guides/install-codex-skills): A simple workflow for installing Codex skills, choosing a prompt pack, and applying it to an existing project.
- [Frontend design skills for Codex](https://codexskills.xyz/guides/frontend-design-codex-skill): How to use Codex skills for polished UI work, responsive design, accessibility, component audits, and visual QA.
- [Webapp testing skills for Codex and AI agents](https://codexskills.xyz/guides/webapp-testing-codex-skill): Use Codex skills to run browser checks, Playwright tests, screenshots, mobile QA, and release verification.
- [Security review skills for AI coding agents](https://codexskills.xyz/guides/security-review-ai-coding-agent): How to use AI coding agent skills for AppSec review, secrets checks, auth flows, dependency risk, and prompt injection testing.
- [Cloudflare deploy skills for Codex](https://codexskills.xyz/guides/cloudflare-deploy-codex-skill): Use Codex skills to deploy Pages, Workers, full-stack apps, KV bindings, environment variables, and release checks on Cloudflare.
- [Cursor prompt packs for AI coding workflows](https://codexskills.xyz/guides/cursor-prompt-packs): How to adapt Codex Skills prompt packs for Cursor, including frontend work, code review, testing, and security checks.
- [Claude Code skills for product engineering](https://codexskills.xyz/guides/claude-code-skills): A guide to Claude Code compatible skills for UI polish, security review, docs, browser testing, and codebase planning.
- [AI agent prompt engineering for coding projects](https://codexskills.xyz/guides/ai-agent-prompt-engineering): Prompt engineering patterns for AI coding agents: task framing, constraints, verification, final reports, and reusable skills.
- [llms.txt for AI discovery and product docs](https://codexskills.xyz/guides/llms-txt-for-ai-discovery): How llms.txt helps AI systems understand a product site, important pages, docs, and canonical links.

## Russian Guides
- [Codex Skills: что это и зачем они нужны](https://codexskills.xyz/ru/guides/codex-skills-chto-eto): Простое объяснение, что такое Codex Skills, как они помогают AI-агенту писать код лучше и почему удобнее собирать их в промпт-паки.
- [Лучшие скиллы для Codex на старте проекта](https://codexskills.xyz/ru/guides/luchshie-skilly-dlya-codex): Какие Codex Skills стоит брать первыми: интерфейс, тестирование, безопасность, ревью кода, документация, SEO и деплой.
- [Промпты для Codex: как писать коротко и полезно](https://codexskills.xyz/ru/guides/prompty-dlya-codex): Как собрать промпт для Codex без воды: задача, скиллы, ограничения, проверка и короткий финальный отчет.
- [Как установить Codex Skills и начать ими пользоваться](https://codexskills.xyz/ru/guides/kak-ustanovit-codex-skills): Пошагово: выбрать скиллы, получить команды установки, собрать промпт в Telegram-боте и применить его в проекте.
- [Скиллы для frontend: чтобы интерфейс не выглядел сырым](https://codexskills.xyz/ru/guides/skilly-dlya-frontend): Какие Codex Skills помогают делать аккуратный frontend: дизайн, адаптив, компоненты, доступность, формы и проверка в браузере.
- [Скиллы для тестирования сайта перед релизом](https://codexskills.xyz/ru/guides/skilly-dlya-testirovaniya): Какие AI-скиллы помогают проверить сайт в браузере: формы, мобильный вид, ошибки консоли, основные сценарии и регрессии.
- [Скиллы для безопасности AI-проекта](https://codexskills.xyz/ru/guides/skilly-dlya-bezopasnosti): Как проверять секреты, админку, API, Telegram-бота, внешние запросы и prompt injection с помощью AI-агента.
- [Скиллы для Cursor и Claude Code: чем отличается промпт](https://codexskills.xyz/ru/guides/skilly-dlya-cursor-i-claude-code): Как адаптировать один набор Codex Skills под Cursor, Claude Code и универсальный AI-агент без длинных инструкций.
- [SEO для AI-продукта: что сделать перед запуском](https://codexskills.xyz/ru/guides/seo-dlya-ai-produkta): Короткий чеклист SEO для AI-сервиса: sitemap, robots.txt, Search Console, Яндекс Вебмастер, llms.txt, статьи и внешние ссылки.
- [Telegram-бот для prompt packs: почему это удобно](https://codexskills.xyz/ru/guides/telegram-bot-dlya-prompt-pakov): Зачем выдавать скиллы и промпты через Telegram-бота: меньше шума на сайте, удобный выбор агента и дополнительный канал трафика.

## Featured Skills
- [Frontend Design](https://codexskills.xyz/skills/frontend-design): Production-grade interfaces with a clear visual point of view.
- [Webapp Testing](https://codexskills.xyz/skills/webapp-testing): Browser checks, screenshots, and interaction tests for local apps.
- [OpenAI Docs](https://codexskills.xyz/skills/openai-docs): Current official references for OpenAI APIs and models.
- [Security Best Practices](https://codexskills.xyz/skills/security-best-practices): Framework-aware security review for JS, Python, and Go.
- [Cloudflare Deploy](https://codexskills.xyz/skills/cloudflare-deploy): Publish Workers, Pages, and full-stack apps with clean defaults.
- [Component Audit](https://codexskills.xyz/skills/component-audit): Find brittle props, layout drift, and duplicated UI patterns.
- [Bug Reproduction](https://codexskills.xyz/skills/bug-reproduction): Turn vague bug reports into repeatable repro steps.
- [Secrets Check](https://codexskills.xyz/skills/secrets-check): Inspect code and config for accidental credentials exposure.
- [Codebase Map](https://codexskills.xyz/skills/codebase-map): Build a concise map of modules, flows, and ownership.
- [PR Reviewer](https://codexskills.xyz/skills/pr-reviewer): Review pull requests for bugs, regressions, and missing tests.
- [Mobile UI QA](https://codexskills.xyz/skills/mobile-ui-qa): Find cramped layouts, clipped text, and broken mobile flows.
- [Playwright Tests](https://codexskills.xyz/skills/playwright-tests): Generate focused browser tests for critical user paths.
- [Auth Flow Review](https://codexskills.xyz/skills/auth-flow-review): Review login, sessions, redirects, and permission edges.
- [Checkout QA](https://codexskills.xyz/skills/checkout-qa): Test checkout paths, edge cases, and payment-state copy.
- [Threat Modeling](https://codexskills.xyz/skills/threat-modeling): Map assets, trust boundaries, and abuse paths.
- [Prompt Injection Lab](https://codexskills.xyz/skills/prompt-injection-lab): Attack your own AI features before users do.
- [Telegram Bot Flow](https://codexskills.xyz/skills/telegram-bot-flow): Design compact Telegram bot flows that do not spam chats.
- [Vibe to Spec](https://codexskills.xyz/skills/vibe-to-spec): Turn a rough vibe into a buildable product spec.
- [LLM Eval Harness](https://codexskills.xyz/skills/llm-eval-harness): Create lightweight evals for prompts and AI features.
- [Command Palette Design](https://codexskills.xyz/skills/command-palette-design): Add fast keyboard-first navigation to product UI.
- [Screenshot Diff Review](https://codexskills.xyz/skills/screenshot-diff-review): Compare UI screenshots and spot visual regressions.
- [AI Agent Red Team](https://codexskills.xyz/skills/ai-agent-red-team): Stress-test autonomous agent behavior and tool use.
- [Public Launch Room](https://codexskills.xyz/skills/public-launch-room): Prepare a product for launch-day traffic.
- [AI Tool Router](https://codexskills.xyz/skills/ai-tool-router): Decide which agent tool should handle each task.