# Fast Agent Design (agent skill)

> 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 3,929 GitHub stars.

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.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/evalstate/fast-agent |
| Skill path | design/fast-agent-system/SKILL.md |
| Skill name | fast-agent-design |
| GitHub stars | 3,929 |
| Installs on skills.sh | not listed |
| License | Apache-2.0 |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex |
| Category | Design & frontend |
| Last commit | Oct 4, 2026 |

## When it triggers

- Use this skill to generate well-branded interfaces and assets for fast-agent, either for production or throwaway prototypes/mocks/etc.

## Add this skill

### Claude Code

```sh
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 project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
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 projects
```

### Cursor

```sh
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 projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/evalstate-fast-agent-design
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