visual-explainer

Generate self-contained HTML visual explanations for systems and code changes.

21|2|Updated May 9, 2026

Search Tags:#architecture #documentation #html #mermaid #visualization #diagrams

Ready to run

npx skills add https://github.com/diegopetrucci/the-last-harness --skill visual-explainer-diegopetrucci

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: visual-explainer
Source: https://github.com/diegopetrucci/the-last-harness/tree/main/.pi/skills/visual-explainer
Command: npx skills add https://github.com/diegopetrucci/the-last-harness --skill visual-explainer-diegopetrucci

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

This skill solves the problem of communicating complex technical concepts, system architectures, and data structures by generating high-quality, self-contained HTML visual aids that are more effective than standard terminal output.

Core Features & Use Cases

Visual Documentation: Create interactive architecture diagrams, flowcharts, and sequence diagrams using Mermaid.js.
Data Presentation: Render complex data sets as clean, responsive HTML tables or dashboards.
Presentation: Generate slide decks for project recaps or technical reviews.
Use Case: When reviewing a complex system architecture, use this skill to generate a responsive HTML page with a Mermaid overview and detailed CSS grid cards for each component.

Quick Start

Use the visual-explainer skill to generate an architecture diagram for the current system and save it to the diagrams directory.

Frequently Asked Questions about visual-explainer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I generate an HTML architecture diagram from my codebase?▼

Generate self-contained HTML visual explanations by providing system or code details to create interactive Mermaid.js diagrams and CSS grid cards. It outputs a standalone HTML file that requires a browser for viewing.

Can I create visual documentation for code changes and diff reviews?▼

Yes, you can create visual documentation for code changes and diff reviews. The skill generates self-contained HTML visual explanations that apply to diff reviews, rendering technical changes into clean, responsive HTML tables or dashboards.

Do I need a browser to view the generated HTML visual explanations?▼

Yes, a browser is required to view the generated HTML visual explanations. The skill produces self-contained HTML files for visualizing system architectures, and an optional surf-cli is needed if you want to generate images from those files.

What is the best way to visualize system architecture for a project recap?▼

The best way to visualize system architecture for a project recap is generating a self-contained HTML presentation. This skill creates slide decks and interactive Mermaid.js overviews to effectively communicate complex technical concepts for technical reviews.

Does this visualization tool support Mermaid.js for flowcharts and sequence diagrams?▼

Yes, this visualization tool supports Mermaid.js for creating interactive flowcharts and sequence diagrams. It uses Mermaid.js within self-contained HTML pages to generate visual documentation and architecture overviews for technical concepts.