Visual Explainer transforms complex technical concepts and data into beautiful, self-contained HTML visualizations and diagrams.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install visual-explainer
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install visual-explainer using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Visual Explainer?
Visual Explainer is a specialized tool designed to move technical explanations beyond the terminal. Instead of falling back on messy ASCII art, it generates high-fidelity, interactive HTML pages to explain architectures, code changes, and data flows. It prioritizes design intent, offering curated aesthetics like Blueprint, Editorial, and Paper/ink to ensure that every visualization is both professional and distinct.
The skill is highly adaptive, choosing the best rendering approach—whether that is Mermaid.js for topology-focused diagrams, Chart.js for metrics, or semantic HTML tables for data audits. By automating the creation of these assets, Openclaw Skills users can receive instant, browser-ready insights that are far more readable than standard text-based summaries.
Visual Explainer Use Cases
- Creating architectural overviews and system design diagrams for developers and stakeholders.
- Generating visual diff reviews and implementation plans during code audits.
- Visualizing complex data flows, state machines, and sequence diagrams.
- Automatically rendering large data tables (4+ rows) into styled, searchable HTML formats.
- Producing magazine-quality slide decks for technical presentations and project recaps.
How Visual Explainer Works
- Analyze Content: The skill evaluates the technical input to determine the best visual format (e.g., flowchart, sequence diagram, or data table).
- Select Aesthetic: It commits to a specific design direction, avoiding generic defaults in favor of professional themes like Blueprint or IDE-inspired palettes.
- Generate Structure: Using a combination of CSS Grid, Mermaid.js, or semantic HTML, it builds a self-contained page with clear information hierarchy.
- Enhance with Media: If available, it can incorporate AI-generated illustrations or hero banners to reinforce the visual narrative.
- Deployment: The final result is saved as a single HTML file and automatically opened in the user's default browser.
Visual Explainer Setup
Visual Explainer requires a browser to view files. Optional support for AI images requires surf-cli.
# Check if surf-cli is available for image generation
which surf
# Ensure the agent directory exists for saving output
mkdir -p ~/.agent/diagrams/
Visual Explainer Data Schema & Taxonomy
Every visualization is generated as a single, self-contained .html file. Data is organized following these patterns:
| Feature | Implementation |
|---|---|
| Styles | Inline CSS with custom properties (CSS variables) |
| Diagrams | Mermaid.js via CDN for dynamic rendering |
| Charts | Chart.js for metrics and dashboards |
| Typography | Google Fonts (e.g., DM Sans, IBM Plex) |
| Layout | Responsive CSS Grid and Flexbox with overflow protection |
Visual Explainer Advanced Features
- Slide Deck Mode: Convert any technical document into a high-impact, viewport-aligned slide presentation using
/generate-slidesor the--slidesflag. - Proactive Table Rendering: Automatically intercepts large terminal tables and upgrades them to interactive HTML tables.
- Interactive Mermaid Controls: Every diagram includes zoom, pan, and reset controls for navigating complex topologies.
- Theme Awareness: Full support for
prefers-color-scheme, ensuring diagrams look great in both light and dark modes. - AI Illustration Injection: Deep integration with Gemini via
surf-clito embed base64-encoded, conceptual illustrations directly into the page.
SKILL.md
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