Flowchart Creator

SkillAI & models

Create HTML flowcharts and process diagrams with decision trees, color-coded stages, arrows, and swimlanes. Use when users request flowcharts, process diagrams, workflow visualizations, or decision trees.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Flowchart Creator skill

What this skill tells your AI

The instructions your AI receives, as published by mhattingpete/claude-skills-marketplace in visual-documentation-plugin/skills/flowchart-creator/SKILL.md and read by ahel’s review.

Create interactive HTML flowcharts and process diagrams.

When to Use

  • "Create flowchart for [process]"
  • "Generate process flow diagram"
  • "Make decision tree for [workflow]"
  • "Show workflow visualization"

Components

  1. Start/End nodes: rounded rectangles (#48bb78 green, #e53e3e red)
  2. Process boxes: rectangles (#4299e1 blue)
  3. Decision diamonds: diamonds (#f59e0b orange)
  4. Arrows: connecting paths with labels
  5. Swimlanes: grouped sections (optional)

HTML Structure

<!DOCTYPE html>
<html>
<head>
  <title>[Process] Flowchart</title>
  <style>
    body { font-family: system-ui; }
    svg { max-width: 100%; }
    .start-end { fill: #48bb78; }
    .process { fill: #4299e1; }
    .decision { fill: #f59e0b; }
  </style>
</head>
<body>
  <h1>[Process Name] Flowchart</h1>
  <svg viewBox="0 0 800 600">
    <!-- flowchart nodes and connectors -->
  </svg>
</body>
</html>

Node Patterns

<!-- Start/End (rounded rect) -->
<rect x="350" y="50" width="100" height="50" rx="25" class="start-end"/>
<text x="400" y="80" text-anchor="middle">Start</text>

<!-- Process box -->
<rect x="350" y="150" width="100" height="60" class="process"/>
<text x="400" y="185" text-anchor="middle">Process</text>

<!-- Decision diamond -->
<path d="M400,250 L450,280 L400,310 L350,280 Z" class="decision"/>
<text x="400" y="285" text-anchor="middle">Decision?</text>

<!-- Arrow -->
<path d="M400,100 L400,150" stroke="#666" stroke-width="2" marker-end="url(#arrow)"/>

Workflow

  1. Break down process into steps
  2. Identify decision points
  3. Layout nodes vertically or horizontally
  4. Connect with arrows
  5. Add labels to decision branches
  6. Write to [process]-flowchart.html

Keep layout clean, use consistent spacing (100px between nodes).

Signals

GitHub stars
670
Forks
96
Last commit
Jul 2026
Advanced
Catalog kind
skill
Gateway key
flowchart-creator
Source
github.com/mhattingpete/claude-skills-marketplace