CoCo Diagram

CoCo Diagram is a Frontend skill for Claude Code, published by coco-research in coco.

218 stars11 forkson coco-research/cocoAdded 2026/09/04Repository updated 2026/09/03

agent-skillsagents-mdaiai-agentsclaude-codecodexcursordeveloper-toolsllm-toolsmcppm-toolsproduct-managementproductivityprompt-engineeringworkflow-automation

Install in seconds

Install CoCo Diagram

Copy CoCo Diagram into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/coco-research/coco/tree/main/skills/coco-diagram ~/.claude/skills/coco-diagram

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/coco-research/coco.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/coco-diagram/SKILL.md in coco-research/coco
Installs to: ~/.claude/skills/coco-diagram
Collection: One of 25 skills cataloged from this repository
Category: Frontend — 641 skills

What CoCo Diagram does

CoCo Diagram creates branded architecture, flowchart, sequence, data model, timeline, swimlane, and other diagrams as standalone HTML, SVG, or PNG files. It also redraws .drawio and Mermaid sources and can apply brand tokens, semantic patterns, and accessible styling.

CoCo Diagram is cataloged under Frontend on DirSkills. CoCo Diagram comes from a repository tagged agent-skills, agents-md, ai, ai-agents and claude-code.

Documentation

README

Excerpt

CoCo Diagram

Create visual diagrams as self-contained HTML files with inline SVG and CSS, following an opinionated editorial design system.

Twenty-seven visual types. Semantic patterns describe behavior independently; type references describe layout. Details load from references/ only when selected.

0. First-time setup — style guide gate

Before generating your first diagram in a new project, verify the style guide has been customized.

Don't silently ship default-skinned diagrams into a branded project.

Open references/style-guide.md and check the default tokens. If they're still the shipped defaults (paper #f5f5f5, ink #2d3142, accent #BE185D coco-magenta), pause and ask the user:

This is the opening of the README. Read the full README on GitHub.

Frequently asked about CoCo Diagram

What else does coco-research publish alongside CoCo Diagram?
CoCo Diagram is one of 25 skills that DirSkills catalogs from coco-research/coco, the repository it ships in. Its siblings there include AI Marketing Videos, AI Product Development and API Design Principles. Each one is a separate skill with its own page in this directory, installs the same way CoCo Diagram does, and is maintained by coco-research in that same repository. The rest of the collection is listed on the coco-research/coco page.
How does CoCo Diagram compare to other Frontend skills?
CoCo Diagram ranks #586 by stars among the 641 Frontend skills in this catalog. The most-starred ones next to it are Angular Developer, Android Clean Architecture and Accessibility. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of CoCo Diagram against them. Open each page to compare what they document and how they install.