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Updated today

by cathrynlavery

diagram-design

Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, and Pi. 44 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.

  • Trending — Among the 20 fastest-rising repositories with 25+ new stars
  • Active — Updated in the last 14 days
  • Multi-agent — Targets three or more agents
Works with
  • Claude
  • Codex
  • Cursor
  • Copilot
View on GitHub (opens in a new tab)

55.9k GitHub stars (55,921)

+13.4k in 20 days

Stars gained per day · daily snapshots since Sep 26
Stars gained per day, Sep 26 to Oct 16: +13,441 in total; the busiest day was Oct 13 with +2,254 stars.Sep 27: +10 starsSep 28: +92 starsSep 29: +143 starsSep 30: +132 starsOct 1: +29 starsOct 2: +129 starsOct 3: +89 starsOct 4: +136 starsOct 5: +96 starsOct 6: +124 starsOct 7: +575 starsOct 8: +939 starsOct 9: +1,390 starsOct 10: +1,508 starsOct 11: +1,084 starsOct 12: +1,414 starsOct 13: +2,254 starsOct 14: +1,511 starsOct 15: +1,198 starsOct 16: +588 stars
Stars gained between daily snapshots
PeriodNew stars
Sep 27+10
Sep 28+92
Sep 29+143
Sep 30+132
Oct 1+29
Oct 2+129
Oct 3+89
Oct 4+136
Oct 5+96
Oct 6+124
Oct 7+575
Oct 8+939
Oct 9+1,390
Oct 10+1,508
Oct 11+1,084
Oct 12+1,414
Oct 13+2,254
Oct 14+1,511
Oct 15+1,198
Oct 16+588
  • 1 skill (1 skills found in its SKILL.md files)
  • 3.5k forks (3,534 forks)
  • Today last update (Last updated today)

Install

Skills CLI

npx skills add cathrynlavery/diagram-design

Asks which agents to install it for. Add -g to install it for every project.

Claude Code

git clone https://github.com/cathrynlavery/diagram-designcp -r "diagram-design/skills/diagram-design" ~/.claude/skills/

Copies the diagram-design skill into ~/.claude/skills/ for every project (use .claude/skills/ for one project).

Plugin

/plugin marketplace add cathrynlavery/diagram-design

Run inside Claude Code if the repository ships a plugin marketplace, then pick plugins from /plugin.

Skills can run code on your machine — read the SKILL.md first.

What it does

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

  • diagram-design

    Create branded architecture, IT current-state, flowchart, sequence, state machine, ER/data model, timeline, swimlane, quadrant, radar/spider, polar chart (polar/radial lollipop), loop/flywheel, nested, tree, org chart, layer stack, Venn, pyramid/funnel, treemap, heatmap, bar, waterfall, line, Gantt and scatter charts, high-level, process, medallion, data flow, DP integration, DP security matrix,…

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

Review before you install

A skill is a set of instructions and scripts your agent will follow, and it can run code on your machine. Read the SKILL.md and any scripts first — this listing is not a security review.