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Diagram Design

Diagram Design is an agent skill (a SKILL.md file) from Unclecheng-li/AI_Animation. Create technical and product diagrams — architecture, flowchart, sequence, state machine, ER / data model, timeline, swimlane, quadrant, nested, tree, org chart, layer stack, venn, pyramid — as. It works with Claude Code and Cursor and has 1,453 GitHub stars across a repository of 2 listed skills.

github.com/Unclecheng-li/AI_Animation/skills/swiss-shot-demos/assets/chart-skills/diagram-design (opens in a new tab)

View on GitHub (opens in a new tab)

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/Unclecheng-li/AI_Animation.git
cp -r AI_Animation/skills/swiss-shot-demos/assets/chart-skills/diagram-design ~/.claude/skills/diagram-design   # personal, or .claude/skills in a project

In the Claude apps, zip the diagram-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/Unclecheng-li/AI_Animation.git
cp -r AI_Animation/skills/swiss-shot-demos/assets/chart-skills/diagram-design .agents/skills/diagram-design   # repo; ~/.agents/skills for all projects

Standalone 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/Unclecheng-li/AI_Animation.git
cp -r AI_Animation/skills/swiss-shot-demos/assets/chart-skills/diagram-design .cursor/skills/diagram-design   # project; ~/.cursor/skills for all projects

Source (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

Create technical and product diagrams — architecture, flowchart, sequence, state machine, ER / data model, timeline, swimlane, quadrant, nested, tree, org chart, layer stack, venn, pyramid — as standalone HTML files with inline SVG. Ships with a neutral editorial skin and a first-run gate that prompts users to customize the style guide (colors, fonts) from their own website before generating. Includes annotation-callout primitive and optional sketchy variant.

More skills in Unclecheng-li/AI_Animation

2 skills are listed from this repository.

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FAQ

Diagram Design FAQ

Still curious? Email info@appsgit.com.

What is the Diagram Design skill?

Diagram Design is an agent skill (a SKILL.md file) from Unclecheng-li/AI_Animation. Create technical and product diagrams — architecture, flowchart, sequence, state machine, ER / data model, timeline, swimlane, quadrant, nested, tree, org chart, layer stack, venn, pyramid — as. It works with Claude Code and Cursor and has 1,453 GitHub stars across a repository of 2 listed skills. Its SKILL.md lives at github.com/Unclecheng-li/AI_Animation/skills/swiss-shot-demos/assets/chart-skills/diagram-design.

How do I install the Diagram Design skill?

Copy the diagram-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 Diagram Design skill free?

Yes. The repository is open source under the MIT license.

Is Diagram Design maintained?

The repository's most recent commit was on Oct 5, 2026. appsgit only lists skills from repositories with a commit in the last six months.