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architecture-blueprint-generator

Generates a detailed software project architecture blueprint. It analyzes code to create diagrams, document patterns, and maintain project consistency.

What it does

This generator creates a detailed document about a software project's architecture. It analyzes the code to understand how the project is structured, what technologies it uses, and which design patterns have been applied.

When to use it

  • ✓When starting a new project to define its structure.
  • ✓When taking over an existing project to understand its architecture.
  • ✓When documenting a project's structure for the team.

Example of what to ask your AI

“Generate an architecture blueprint for this Node.js project, focusing on microservices and with C4 diagrams.”

Want more? Open the sections below.

How to use

The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.

Skill link

https://github.com/github/awesome-copilot/blob/main/skills/architecture-blueprint-generator/SKILL.md

Ready-to-paste message

Use this skill to help me: https://github.com/github/awesome-copilot/blob/main/skills/architecture-blueprint-generator/SKILL.md Read the SKILL.md file at that link and follow its instructions for my task.
How it works

The AI examines your project's files, identifies the technologies and architectural patterns used, and generates a document with descriptions and visual diagrams.

Installation

Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.

In the terminal (Claude Code, Codex, Cursor), in your project folder:

npx skills add github/awesome-copilot --skill architecture-blueprint-generator

Or download just the file:

curl -L https://raw.githubusercontent.com/github/awesome-copilot/main/skills/architecture-blueprint-generator/SKILL.md -o SKILL.md
Technical content (original SKILL.md)

Original text by the author, straight from GitHub.

Comprehensive Project Architecture Blueprint Generator

Configuration Variables

${PROJECT_TYPE="Auto-detect|.NET|Java|React|Angular|Python|Node.js|Flutter|Other"} <!-- Primary technology --> ${ARCHITECTURE_PATTERN="Auto-detect|Clean Architecture|Microservices|Layered|MVVM|MVC|Hexagonal|Event-Driven|Serverless|Monolithic|Other"} <!-- Primary architectural pattern --> ${DIAGRAM_TYPE="C4|UML|Flow|Component|None"} <!-- Architecture diagram type --> ${DETAIL_LEVEL="High-level|Detailed|Comprehensive|Implementation-Ready"} <!-- Level of detail to include --> ${INCLUDES_CODE_EXAMPLES=true|false} <!-- Include sample code to illustrate patterns --> ${INCLUDES_IMPLEMENTATION_PATTERNS=true|false} <!-- Include detailed implementation patterns --> ${INCLUDES_DECISION_RECORDS=true|false} <!-- Include architectural decision records --> ${FOCUS_ON_EXTENSIBILITY=true|false} <!-- Emphasize extension points and patterns -->

Generated Prompt

"Create a comprehensive 'Project_Architecture_Blueprint.md' document that thoroughly analyzes the architectural patterns in the codebase to serve as a definitive reference for maintaining architectural consistency. Use the following approach:

1. Architecture Detection and Analysis

  • ${PROJECT_TYPE == "Auto-detect" ? "Analyze the project structure to identify all technology stacks and frameworks in use by examining:

    • Project and configuration files
    • Package dependencies and import statements
    • Framework-specific patterns and conventions
    • Build and deployment configurations" : "Focus on ${PROJECT_TYPE} specific patterns and practices"}
  • ${ARCHITECTURE_PATTERN == "Auto-detect" ? "Determine the architectural pattern(s) by analyzing:

    • Folder organization and namespacing
    • Dependency flow and component boundaries
    • Interface segregation and abstraction patterns
    • Communication mechanisms between components" : "Document how the ${ARCHITECTURE_PATTERN} architecture is implemented"}

2. Architectural Overview

  • Provide a clear, concise explanation of the overall architectural approach
  • Document the guiding principles evident in the architectural choices
  • Identify architectural boundaries and how they're enforced
  • Note any hybrid architectural patterns or adaptations of standard patterns

3. Architecture Visualization

${DIAGRAM_TYPE != "None" ? `Create ${DIAGRAM_TYPE} diagrams at multiple levels of abstraction:

  • High-level architectural overview showing major subsystems
  • Component interaction diagrams showing relationships and dependencies
  • Data flow diagrams showing how information moves through the system
  • Ensure diagrams accurately reflect the actual implementation, not theoretical patterns` : "Describe the component relationships based on actual code dependencies, providing clear textual explanations of:
  • Subsystem organization and boundaries
  • Dependency directions and component interactions
  • Data flow and process sequences"}

4. Core Architectural Components

For each architectural component discovered in the codebase:

  • Purpose and Responsibility:

    • Primary function within the architecture
    • Business domains or technical concerns addressed
    • Boundaries and scope limitations
  • Internal Structure:

    • Organization of classes/modules within the component
    • Key abstractions and their implementations
    • Design patterns utilized
  • Interaction Patterns:

    • How the component communicates with others
    • Interfaces exposed and consumed
    • Dependency injection patterns
    • Event publishing/subscription mechanisms
  • Evolution Patterns:

    • How the component can be extended
    • Variation points and plugin mechanisms
    • Configuration and customization approaches

5. Architectural Layers and Dependencies

  • Map the layer structure as implemented in the codebase
  • Document the dependency rules between layers
  • Identify abstraction mechanisms that enable layer separation
  • Note any circular dependencies or layer violations
  • Document dependency injection patterns used to maintain separation

6. Data Architecture

  • Document domain model structure and organization
  • Map entity relationships and aggregation patterns
  • Identify data access patterns (repositories, data mappers, etc.)
  • Document data transformation and mapping approaches
  • Note caching strategies and implementations
  • Document data validation patterns

7. Cross-Cutting Concerns Implementation

Document implementation patterns for cross-cutting concerns:

…

FAQ

What is an 'architecture blueprint'?

It's a document that describes how a software is built, including its parts, how they connect, and the important decisions made during its design.

Can the AI automatically detect the technologies used?

Yes, if you don't specify, the AI will try to identify the technologies and architectural patterns on its own by analyzing the code structure.

What types of diagrams can I get?

You can request diagrams like C4, UML, Flow, or Component, or choose to have no diagrams and receive only textual descriptions.

Details

Original description by the author

Comprehensive project architecture blueprint generator that analyzes codebases to create detailed architectural documentation. Automatically detects technology stacks and architectural patterns, generates visual diagrams, documents implementation patterns, and provides extensible blueprints for maintaining architectural consistency and guiding new development.

repo: github/awesome-copilot

Popularity

GitHub stars
40k
Ranking position
#4998
License
MIT
Updated
10/15/2026

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