Code Flow Visualizer for Openclaw

An automated utility that converts code snippets into Mermaid flowchart diagrams to help developers visualize and understand complex logic.

honestqiao
v1.0.0
Feb 22, 2026
0
1.3k
0

Install & Download

1. ClawHub CLI

The fastest way to install a skill directly from the registry.

npx clawhub@latest install code-flow-visualizer

2. Manual Installation

Copy the skill folder to one of these locations

Global
~/.openclaw/skills/
Workspace
<project>/skills/

Priority: Workspace > Local > Bundled

3. Prompt Installation

Copy this prompt to OpenClaw to install it automatically.

Help me install code-flow-visualizer 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 Code Flow Visualizer?

Code Flow Visualizer is a specialized technical utility designed to bridge the gap between abstract source code and visual understanding. By analyzing the structural logic of code blocks, it generates precise Mermaid JS or PlantUML flowchart representations. This skill is a core component of the Openclaw Skills library, enabling developers to quickly map out function flows, conditional branches, and iterative processes without manual drawing.

Whether you are documenting legacy systems or trying to grasp a complex algorithm, this skill provides an immediate visual map of the logic. It supports popular programming languages including Python, JavaScript, and TypeScript, making it a versatile tool for modern software development environments.

Code Flow Visualizer Use Cases

  • Visualizing complex conditional logic in business functions.
  • Creating documentation diagrams for Python, JavaScript, or TypeScript projects.
  • Onboarding developers by providing a visual overview of core application logic.
  • Identifying logical bottlenecks or redundant branches during refactoring.
  • Communicating technical architectural flows during team reviews.

How Code Flow Visualizer Works

  1. The user inputs a specific function or method written in a supported language.
  2. The skill analyzes the code's logical structure, identifying entry points, decision nodes, and exit points.
  3. The analysis is converted into a structured Mermaid JS or PlantUML syntax.
  4. The agent renders the diagram, providing a clear visual representation of the code's execution path.

Code Flow Visualizer Setup

To integrate this capability into your workflow, ensure your environment is configured to handle Mermaid rendering. Within your Openclaw Skills enabled environment, you can activate the visualizer using the following command:

# Install the code-flow-visualizer skill
openclaw install code-flow-visualizer

Once installed, simply provide your code snippet and use triggers like "visualize code" or "generate flowchart."

Code Flow Visualizer Data Schema & Taxonomy

The skill processes text-based source code and generates structured markdown output. Below is the data organization structure:

Component Format Description
Input Code String Raw source code (Python, JS, TS)
Logic Tree Intermediate AST-based representation of control flow
Diagram Output Markdown/Mermaid Valid Mermaid JS flowchart syntax
Metadata JSON Language identification and node count

Code Flow Visualizer Advanced Features

  • Multi-language support covering Python, JavaScript, and TypeScript syntax.
  • Engine flexibility allowing for either Mermaid JS or PlantUML diagram generation.
  • Logic simplification for complex nested loops to maintain diagram readability.
  • Seamless integration with other Openclaw Skills for automated technical documentation workflows.

SKILL.md


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