codex-skills

In the author's own words, from each skill's SKILL.md.

• Agent Browser

  A fast Rust-based headless browser automation CLI with Node.js fallback that enables AI agents to navigate, click, type, and snapshot pages via structured commands.

  skills/agent-browser/SKILL.md on GitHub (opens in a new tab)

• create-hook

  Create or update Codex hooks for global or project scope by asking for scope and hook type when ambiguous, then writing the hook config, scripts, and any required feature flag config.

  skills/create-hook/SKILL.md on GitHub (opens in a new tab)

• frontend-design

  Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

  skills/frontend-design/SKILL.md on GitHub (opens in a new tab)

• Frontend Responsive Design Standards

  Build responsive, mobile-first layouts using fluid containers, flexible units, media queries, and touch-friendly design that works across all screen sizes. Use this skill when creating or modifying UI layouts, responsive grids, breakpoint styles, mobile navigation, or any interface that needs to adapt to different screen sizes. Apply when working with responsive CSS, media queries, viewport setti…

  skills/frontend-responsive-ui/SKILL.md on GitHub (opens in a new tab)

• gemini-computer-use

  Build and run Gemini 2.5 Computer Use browser-control agents with Playwright. Use when a user wants to automate web browser tasks via the Gemini Computer Use model, needs an agent loop (screenshot → function_call → action → function_response), or asks to integrate safety confirmation for risky UI actions.

  skills/gemini-computer-use/SKILL.md on GitHub (opens in a new tab)

• gpt-5-6-prompt-builder

  Build, transform, audit, and migrate prompts for GPT-5.6 Sol using outcome-first contracts, explicit success criteria, evidence and tool rules, approval boundaries, output requirements, and stop conditions. Use when someone asks for a GPT-5.6 prompt, wants an existing prompt optimized for GPT-5.6, or needs a prompt stack adapted from an older model.

  skills/gpt-5-6-prompt-builder/SKILL.md on GitHub (opens in a new tab)

• img-to-frontend

  Use when the user wants an end-to-end premium visual design workflow for any type of website or web page created directly from images.

  skills/img-to-frontend/SKILL.md on GitHub (opens in a new tab)

• llm-council

  Orchestrate a configurable, multi-member CLI planning council (Codex, Claude Code, Gemini, OpenCode, or custom) to produce independent implementation plans, anonymize and randomize them, then judge and merge into one final plan. Use when you need a robust, bias-resistant planning workflow, structured JSON outputs, retries, and failure handling across multiple CLI agents.

  skills/llm-council/SKILL.md on GitHub (opens in a new tab)

• markdown-url

  Route any website you need to visit through markdown.new by prefixing the URL. **WHEN TO USE:** - You would normally open a website link to read content (docs, blog posts, changelogs, GitHub issues, etc.) - You need a cleaner, Markdown-friendly view for copying notes or summarizing

  skills/markdown-url/SKILL.md on GitHub (opens in a new tab)

• openai-docs-skill

  Query the OpenAI developer documentation via the OpenAI Docs MCP server using CLI (curl/jq). Use whenever a task involves the OpenAI API (Responses, Chat Completions, Realtime, etc.), OpenAI SDKs, ChatGPT Apps SDK, Codex, MCP integrations, endpoint schemas, parameters, limits, or migrations and you need up-to-date official guidance.

  skills/openai-docs-skill/SKILL.md on GitHub (opens in a new tab)

• parallel-task-spark

  Only to be triggered by explicit /parallel-task-spark commands.

  skills/parallel-task-spark/SKILL.md on GitHub (opens in a new tab)

• parallel-task

  Only to be triggered by explicit /parallel-task commands.

  skills/parallel-task/SKILL.md on GitHub (opens in a new tab)

• parallel

  Only to be triggered by explicit /parallel-task commands.

  skills/parallel/SKILL.md on GitHub (opens in a new tab)

• plan-harder

  Use when user specfically says 'plan harder'.

  skills/plan-harder/SKILL.md on GitHub (opens in a new tab)

• planner

  Create comprehensive, phased implementation plans with sprints and atomic tasks. Use when user says: "make a plan", "create a plan", "plan this out", "plan the implementation", "help me plan", "design a plan", "draft a plan", "write a plan", "outline the steps", "break this down into tasks", "what's the plan for", or any similar planning request. Also triggers on explicit "/planner" or "/plan" co…

  skills/planner/SKILL.md on GitHub (opens in a new tab)

• pluginstaller

  Add a Codex plugin from a GitHub repo to a repo or personal marketplace using the current Codex plugin layout and marketplace metadata.

  skills/pluginstaller/SKILL.md on GitHub (opens in a new tab)

• read-github

  Read and search GitHub repository documentation via gitmcp.io MCP service. **WHEN TO USE:** - User provides a GitHub URL - User mentions a specific repo in owner/repo format - User asks "what does this repo do?", "read the docs for X repo", or similar - User wants to search code or docs within a repo

  skills/read-github/SKILL.md on GitHub (opens in a new tab)

• role-creator

  Create and update Codex custom agents using standalone custom-agent TOML files.

  skills/role-creator/SKILL.md on GitHub (opens in a new tab)

• super-swarm-spark

  Only to be triggered by explicit super-swarm-spark commands.

  skills/super-swarm-spark/SKILL.md on GitHub (opens in a new tab)

• swarm-planner

  [EXPLICIT INVOCATION ONLY] Creates dependency-aware implementation plans optimized for parallel multi-agent execution.

  skills/swarm-planner/SKILL.md on GitHub (opens in a new tab)

• update-codex

  Use when updating this codex-app Linux port from the latest upstream Codex Mac DMG, preserving local Linux patches, installing the refreshed desktop app, and publishing the tag-driven Linux release artifacts.

  skills/update-codex/SKILL.md on GitHub (opens in a new tab)

• vercel-react-best-practices

  React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

  skills/vercel-react-best-practices/SKILL.md on GitHub (opens in a new tab)

No skill matches that filter.

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