Skill

visualize-code

Install
1
Install the plugin
$
npx claudepluginhub melodic-software/claude-code-plugins --plugin visualization

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Description

Analyze source code and generate architectural diagrams. Use when visualizing code structure, relationships, or workflows. Supports class, ER, sequence, and dependency diagrams.

Tool Access

This skill is limited to using the following tools:

TaskReadWriteGlobGrepBash
Skill Content

Visualize Code Command

Analyze source code files and automatically generate appropriate diagrams.

Usage

/visualization:visualize-code <path> [diagram-type]

Arguments

  • <path> - File or directory to analyze (required)
  • [diagram-type] - Optional: class, er, sequence, dependency (auto-detected if omitted)

Examples

/visualization:visualize-code src/models
/visualization:visualize-code src/services/user.service.ts class
/visualization:visualize-code prisma/schema.prisma er
/visualization:visualize-code src/routes sequence
/visualization:visualize-code src dependency

Supported Analysis Types

TypeTriggerInput
classTypeScript/Python/Java classes.ts, .py, .java, .cs files
erORM/database schemasschema.prisma, models.py, *.entity.ts
sequenceAPI route handlersRoute files with HTTP handlers
dependencyImport statementsAny source files

Execution

Delegate to the visualization:code-visualizer agent with the following prompt:


Task: Analyze source code and generate an appropriate diagram.

Target: $1 (path to analyze) Diagram Type: $2 (optional - auto-detect if not specified)

Instructions:

  1. Discover files at the specified path using Glob
  2. Determine analysis type based on:
    • Explicit diagram type argument (if provided)
    • File patterns and content
  3. Read and analyze the relevant source files
  4. Extract structure:
    • For class diagrams: classes, properties, methods, relationships
    • For ER diagrams: entities, fields, keys, relationships
    • For sequence diagrams: handlers, service calls, responses
    • For dependency diagrams: imports, module relationships
  5. Generate diagram using Mermaid syntax (preferred for GitHub rendering)
  6. Return results with diagram and analysis notes

Auto-Detection Rules:

File PatternDefault Type
schema.prismaER
models.py (Django/SQLAlchemy)ER
*.entity.tsER
**/routes/**, *_controller.*Sequence
Generic .ts, .py, .javaClass

Output Format:

Return:

  1. Brief summary of what was analyzed (files, classes, entities, etc.)
  2. The generated diagram in a ```mermaid code block
  3. Any limitations or incomplete analysis notes
  4. Suggestions for refinement

Example Output for Class Diagram:

Analyzed 5 files in src/models/:

  • User.ts (1 class, 4 methods)
  • Post.ts (1 class, 3 methods)
  • Comment.ts (1 class, 2 methods)
classDiagram
    class User {
        +String id
        +String email
        +createPost()
        +addComment()
    }
    ...

Note: Some private utility methods were omitted for clarity.

Stats
Stars40
Forks6
Last CommitFeb 15, 2026
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