Fast Agent Design
Fast Agent Design is an agent skill (a SKILL.md file) from evalstate/fast-agent. It is used to generate well-branded interfaces and assets for fast-agent, either for production or throwaway prototypes/mocks/etc. It works with Claude Code and Codex and has 3,949 GitHub stars.
github.com/evalstate/fast-agent/design/fast-agent-system (opens in a new tab)
Data as of from the GitHub API; description from the skill's SKILL.md. Report an error
Add this skill
Claude
Claude Code loads skills from ~/.claude/skills/ (all projects) or .claude/skills/ (one project):
git clone --depth 1 https://github.com/evalstate/fast-agent.git
cp -r fast-agent/design/fast-agent-system ~/.claude/skills/fast-agent-design # personal, or .claude/skills in a projectIn the Claude apps, zip the fast-agent-design folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/evalstate/fast-agent.git
cp -r fast-agent/design/fast-agent-system .agents/skills/fast-agent-design # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/evalstate/fast-agent.git
cp -r fast-agent/design/fast-agent-system .cursor/skills/fast-agent-design # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
Use this skill to generate well-branded interfaces and assets for fast-agent, either for production or throwaway prototypes/mocks/etc. Contains essential design guidelines, colors, type, fonts, assets, and UI kit components for protoyping. Read the readme.md file within this skill, and explore the other available files. If creating visual artifacts (slides, mocks, throwaway prototypes, etc), copy assets out and create static HTML files for the user to view.
When it triggers
- Use this skill to generate well-branded interfaces and assets for fast-agent, either for production or throwaway prototypes/mocks/etc.
Similar skills
More design & frontend skills
Scroll Craft
nateherkai/scroll-craft
Build premium scroll-driven landing pages for service, product, food, and drink brands.
Too new to judge · created Aug 22, 2026
Design & frontendJavaScriptMake Interfaces Feel Better
jakubkrehel/make-interfaces-feel-better
Design engineering principles for making interfaces feel polished.
Maintained · last commit Aug 29, 2026
Design & frontendMarkdownInput Systems
gamedev-skills/awesome-gamedev-agent-skills
Architect game input — action mapping (abstracting keys into named actions), rebinding with conflict detection and persistence, multi-device support (keyboard, gamepad, touch), analog deadzones, and…
Active · last commit Oct 24, 2026
Design & frontendPythonDesign Artifact
plannotator/effective-html
Design principles and creative direction for building HTML artifacts — pages, reports, plans, landing pages, demos, decks, and small tools.
Maintained · last commit Oct 15, 2026
Design & frontendHTMLBaoyu Design
JimLiu/baoyu-design
Create polished design artifacts as self-contained HTML: UI mockups, interactive prototypes, wireframes, landing pages, dashboards, app screens, mobile apps, slide decks (a.k.a.
Active · last commit Sep 23, 2026
Design & frontendJavaScriptVideo2dsprite
0x0funky/agent-sprite-forge
Turn one approved master still into a character's whole animated sprite set - one image-to-video clip per action (idle, walk, run, attack, jump, hurt, cast and so on), all from that still, generated…
Active · last commit Oct 6, 2026
Design & frontendPython
How do I install the Fast Agent Design skill?
Copy the fast-agent-design folder (the one containing SKILL.md) into ~/.claude/skills/ for Claude Code, .agents/skills/ for Codex or .cursor/skills/ for Cursor. The agent picks it up automatically when a task matches its description.
Is the Fast Agent Design skill free?
Yes. The repository is open source under the Apache-2.0 license.
Is Fast Agent Design maintained?
The repository's most recent commit was on Oct 21, 2026. Its latest release is v0.10.47. appsgit only lists skills from repositories with a commit in the last six months.