draw

draw is a skill for Claude Code from agavra/yuzudraw. It costs 30 tokens per session (2,759 once invoked), scanned C, original, MIT.

A diagram-creation skill for making YuzuDraw diagrams from text instructions. It covers architecture diagrams, component layouts, process flows, bar charts, and ASCII diagrams, which are simple text-based drawings.

In plain words
What is it for?
Creating architecture, component, flow, bar-chart, or ASCII diagrams and previewing them in the YuzuDraw format.
Why use it?
It provides a defined format and workflow for turning a diagram request into a rendered preview. Choosing the diagram family first helps match the drawing style to the task.

Skill for Claude Code

Written for Claude Code: user-invocable in frontmatter.

Good fit Creating architecture, component, flow, bar-chart, or ASCII diagrams and previewing them in the YuzuDraw format.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/agavra/yuzudraw/draw
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add agavra/yuzudraw --skill draw
Clone the repo
git clone --depth 1 https://github.com/agavra/yuzudraw

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for draw

README.md
[![agentmods](https://agentmods.dev/badge/skills/agavra/yuzudraw/draw/github.svg)](https://agentmods.dev/skills/agavra/yuzudraw/draw)
Your own site
<a href="https://agentmods.dev/skills/agavra/yuzudraw/draw"><img src="https://agentmods.dev/badge/skills/agavra/yuzudraw/draw/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for draw

Your own site · 80×15
<a href="https://agentmods.dev/skills/agavra/yuzudraw/draw"><img src="https://agentmods.dev/badge/skills/agavra/yuzudraw/draw.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 30 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,759 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00030 $0.02759
Opus 5.5 $0.00012 $0.01104
Sonnet 5.5 $0.00006 $0.00552
Haiku 4.5 $0.00003 $0.00276

Measured 2mo ago against content hash fe4a18b3edc2, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

draw scanned grade C with 2 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Downloads and executes remote codehighSupply chain

curl | sh runs whatever the server returns today, which is not necessarily what it returned when this was reviewed.

If a `yuzudraw-cli` command fails with "command not found", ask the user to install it with `curl -fsSL https://www.yuzudraw.com/install.sh | sh`, then retry.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

If a `yuzudraw-cli` command fails with "command not found", ask the user to install it with `curl -fsSL https://www.yuzudraw.com/install.sh | sh`, then retry.
skills/draw/SKILL.md · 300 lines

How it starts

The opening of the file, as written. The whole thing — 300 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/draw — Create Diagrams in YuzuDraw

Use this as the single entrypoint for diagram work. Select one family, open the matching reference, then write DSL.

Workflow

  1. Classify the request into one primary diagram family.
  2. Open the matching reference file under references/.
  3. Follow that reference's defaults instead of improvising a generic style.
  4. Pass DSL to CLI commands using a heredoc with --dsl-stdin (see CLI Invocation Rules below). Every command MUST start with yuzudraw-cli — never use pipes, cat, or echo.
  5. Always display the rendered ASCII output in a fenced code block in your response so the user can see it directly without expanding tool results.
  6. After rendering, ask the user if they'd like to save the diagram (via create-diagram or update-diagram). Always prompt — don't assume they only wanted a preview.

If a yuzudraw-cli command fails with "command not found", ask the user to install it with curl -fsSL https://www.yuzudraw.com/install.sh | sh, then retry.

CLI Invocation Rules

Every CLI call MUST start with yuzudraw-cli so it can be allowlisted. Pass DSL inline via heredoc — no temp files, no pipes, no cat/echo.

  • Render:
    yuzudraw-cli render-ascii --dsl-stdin <<'EOF'
    rect "hello" id box at 5,5 size 10x3
    EOF
    
  • Create:
    yuzudraw-cli create-diagram --name <name> --dsl-stdin <<'EOF'
    ...DSL...
    EOF
    
  • Update:
    yuzudraw-cli update-diagram --name <name> --dsl-stdin <<'EOF'
    ...DSL...
    EOF
    

Do NOT use pipes (cat file | yuzudraw-cli), --dsl-file, or any command that does not start with yuzudraw-cli.

Family Selection

Open architecture.md when the request is about:

  • system topology
  • regions, zones, groups, tiers
  • cross-boundary relationships
  • repeated nodes and framed areas
  • high-level runtime structure

Open components.md when the request is about:

  • modules, packages, services, subsystems
  • interfaces, APIs, dependencies
  • internal product structure
  • ownership or containment boundaries

Read the full file on GitHub · 300 lines

Files

What ships with it

6 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 300 lines · 30 tokens per session scan C fe4a18b3edc2

Subscribe to this mod's changes

draw is a skill published in the GitHub repository agavra/yuzudraw (55 stars, last pushed 7mo ago), licensed MIT. It adds 30 tokens to every session and 2,759 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it C with 2 findings (downloads and executes remote code, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

draw compared with skills from other repositories

draw next to 6 skills from other repositories
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