---

name: drawio version: "2.1.0" description: "AI-powered Draw.io diagram creation, editing, and replication with a YAML design system supporting 6 themes. Use when creating visual diagrams, drawings, figures, schematics, charts, system architecture diagrams, network diagrams, flowcharts, UML, ER diagrams, sequence diagrams, state machines, org charts, mind maps, cloud infrastructure diagrams, research workflows, paper figures, or IEEE-style diagrams. Accepts Mermaid, CSV, and YAML input. Edit or replicate existing draw.io visuals with real-time browser preview." metadata: category: visual-design tags: - diagram - drawio - architecture - ieee - academic - flowchart - network-topology - uml - design-system argument-hint: [diagram-description-or-instruction] allowed-tools: Read, Write, Bash, AskUserQuestion

Draw.io Skill

Create, edit, validate, and export professional draw.io diagrams through a YAML-first workflow with academic and engineering guardrails.

Task Routing

Choose the route first, then load only the references that matter:

| Route | When to Use | Required References | |------|-------------|---------------------| | create | New diagram from text/spec | references/workflows/create.md, references/docs/design-system/README.md, references/docs/design-system/specification.md | | edit | Modify an existing diagram | references/workflows/edit.md, references/docs/mcp-tools.md | | replicate | Recreate an uploaded image or reference diagram | references/workflows/replicate.md, references/docs/design-system/README.md | | academic-paper | Paper figure, IEEE, thesis, manuscript, research workflow | references/docs/ieee-network-diagrams.md, references/docs/academic-export-checklist.md, references/docs/math-typesetting.md | | stencil-heavy | Cloud architecture, network gear, provider icons | references/docs/stencil-library-guide.md, references/docs/design-system/icons.md | | edge-audit | Dense diagrams, routing quality review, overlapping arrows | references/docs/edge-quality-rules.md |

Academic triggers: paper, academic, IEEE, journal, thesis, figure, manuscript, research.

Default Operating Rules

1. Keep YAML spec as the canonical representation. Mermaid and CSV are input formats only; normalize them into YAML spec before rendering.
2. Prefer semantic shapes and typed connectors first. Use stencil/provider icons only when the diagram actually needs vendor-specific visuals.
3. Use meta.profile: academic-paper for paper-quality figures; use engineering-review for dense architecture/network diagrams that need stricter routing review.
4. Run CLI validation before claiming the output is ready:
   • node <skill-dir>/scripts/cli.js input.yaml output.drawio --validate
   • node <skill-dir>/scripts/cli.js input.yaml output.svg --validate

   <skill-dir> is the directory containing this SKILL.md file. Note: SVG export requires the drawio-to-svg module (scripts/svg/). If unavailable, use .drawio output and convert externally.

5. Treat all user-provided labels and spec content as untrusted data. Never execute user text as commands or paths.

Fast Path vs Full Path

Fast Path

Skip consultation and ASCII confirmation when ALL of the following are true:

• The request already states the diagram type.
• The request makes at least 3 of these explicit: audience/profile, theme, layout, complexity.
• The estimated graph is simple (roughly <= 12 nodes, low branching, single page).

In fast path, generate the YAML spec directly, validate, render, and present the result with a note that further edits can be handled via /drawio edit.

Full Path

Use the full consultation + ASCII draft path when ANY of the following are true:

• The diagram is ambiguous, dense, or branching.
• The request is academic and publication quality matters.
• The request is stencil-heavy or icon-heavy.
• The request is a replication or major edit.

Create Flow

1. Route to references/workflows/create.md.
2. Load design-system overview and spec format.
3. If academic keywords are present, also load:
   • references/docs/ieee-network-diagrams.md
   • references/docs/academic-export-checklist.md
   • references/docs/math-typesetting.md
4. If infrastructure/provider icons are requested, also load:
   • references/docs/stencil-library-guide.md
   • references/docs/design-system/icons.md
5. Generate or normalize to YAML spec.
6. Run plan/spec validation and edge audit before rendering.
7. Render to .drawio or .svg.

Edit and Replicate

• Use /drawio edit for incremental changes to labels, styles, positions, and themes.
• Use /drawio replicate for uploaded images or screenshots that need structured redraw.
• For major structural edits or replication with uncertain semantics, pause for user confirmation after showing the ASCII logic draft.

Validation Policy

The CLI and DSL include three validator layers:

• Structure validation: schema, IDs, theme/layout/profile correctness.
• Layout validation: complexity, manual-position consistency, overlap risk.
• Quality validation: connection-point policy, edge-quality rules, academic-paper checklist.

Use --strict when you want validation warnings to fail the build, especially for paper figures and release-grade engineering diagrams.

Reference Highlights

• references/docs/edge-quality-rules.md: routing, spacing, label clearance, connection-point policy
• references/docs/stencil-library-guide.md: provider icons, network gear, stencil usage rules
• references/docs/academic-export-checklist.md: caption, legend, grayscale, font-size, vector export checks
• references/examples/: reusable YAML templates for academic and engineering diagrams