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Updated 2d ago

by cathrynlavery

diagram-design

Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, Qoder, and Pi. 45 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)

65.3k GitHub stars (65,293)

+21.3k in 30 days

Stars gained per day · daily snapshots since Sep 26
Stars gained per day, Sep 26 to Nov 6: +22,813 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 starsOct 17: +962 starsOct 18: +143 starsOct 19: +671 starsOct 20: +730 starsOct 21: +887 starsOct 22: +230 starsOct 23: +509 starsOct 24: +311 starsOct 25: +376 starsOct 26: +319 starsOct 27: +318 starsOct 28: +425 starsOct 29: +653 starsOct 30: +735 starsOct 31: +71 starsNov 1: +224 starsNov 2: +428 starsNov 3: +438 starsNov 4: +315 starsNov 5: +352 starsNov 6: +275 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
Oct 17+962
Oct 18+143
Oct 19+671
Oct 20+730
Oct 21+887
Oct 22+230
Oct 23+509
Oct 24+311
Oct 25+376
Oct 26+319
Oct 27+318
Oct 28+425
Oct 29+653
Oct 30+735
Oct 31+71
Nov 1+224
Nov 2+428
Nov 3+438
Nov 4+315
Nov 5+352
Nov 6+275
  • 1 skill (1 skills found in its SKILL.md files)
  • 4.3k forks (4,322 forks)
  • 2d ago last update (Last updated 2d ago)

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, architecture delta, 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, exploded axonometric, axonometric plan, Venn, pyramid/funnel, treemap and marimekko, heatmap, bar and dumbbell, waterfall, line (slopegraph, ridgel…

    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.