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Architecture Blueprint Generator

GitHubOfficialOriginally contributed by @zooav as prompts/architecture-blueprint-generator.prompt.md; moved into a skill by pull request #761Distributed by GitHub

  • Skill
  • Content generator
  • Software development
  • MIT
  • No issues found

From 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.
— the description by zooav

AutoGineer summary

Written by AutoGineer from the skill’s own files, not by the author

The architecture-blueprint-generator is a diagnostic tool designed to reverse-engineer the architectural structure of a software project. By scanning project files, dependencies, and configuration, it produces a detailed blueprint that documents the system's design, component interactions, and implementation patterns. It serves as a reference for maintaining architectural consistency and provides guidance for future development, including templates and best practices derived from the existing codebase.

What it does

  • Analyzes codebase structure to detect technology stacks and architectural patterns.
  • Generates detailed architectural documentation including boundaries and guiding principles.
  • Maps component relationships, data flows, and dependency rules.
  • Documents cross-cutting concerns like security, error handling, and logging.
  • Provides implementation templates and guidance for new feature development.
  • Extracts architectural decision records and representative code examples.

When to use it

  • When onboarding new developers to a complex or undocumented project.
  • During architectural reviews to validate current implementation against intended design.
  • When planning major refactoring or system evolution.
  • To establish a baseline for architectural governance and consistency.

Advantages

  • Reduces the time required to understand legacy or undocumented systems.
  • Promotes consistency by providing clear templates for new development.
  • Identifies architectural drift by comparing actual code to theoretical patterns.
  • Centralizes knowledge about cross-cutting concerns and service communication.

Usage examples

“Analyze my current .NET microservices project and generate a comprehensive architecture blueprint including implementation patterns and decision records.”
The agent will scan the .NET solution, identify the microservices architecture, document the communication protocols and dependency injection patterns, and output a structured Markdown file.
“Create an architectural guide for my React application that emphasizes extensibility and includes code examples for component composition.”
The agent will produce a document detailing the React component hierarchy, state management strategies, and provide reusable templates for adding new features.

Install

  1. Download the skill as a ZIP:

    https://autogineer.com/agent-skills/github/architecture-blueprint-generator/download
  2. Unzip it into the cross-client skills folder of your project:

    mkdir -p .agents/skills && unzip architecture-blueprint-generator.zip -d .agents/skills

Documentation by zooav

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:

  • Authentication & Authorization:

    • Security model implementation

    • Permission enforcement patterns

    • Identity management approach

    • Security boundary patterns

  • Error Handling & Resilience:

    • Exception handling patterns

    • Retry and circuit breaker implementations

    • Fallback and graceful degradation strategies

    • Error reporting and monitoring approaches

  • Logging & Monitoring:

    • Instrumentation patterns

    • Observability implementation

    • Diagnostic information flow

    • Performance monitoring approach

  • Validation:

    • Input validation strategies

    • Business rule validation implementation

    • Validation responsibility distribution

    • Error reporting patterns

  • Configuration Management:

    • Configuration source patterns

    • Environment-specific configuration strategies

    • Secret management approach

    • Feature flag implementation

8. Service Communication Patterns
  • Document service boundary definitions

  • Identify communication protocols and formats

  • Map synchronous vs. asynchronous communication patterns

  • Document API versioning strategies

  • Identify service discovery mechanisms

  • Note resilience patterns in service communication

9. Technology-Specific Architectural Patterns

${PROJECT_TYPE == "Auto-detect" ? "For each detected technology stack, document specific architectural patterns:" : Document ${PROJECT_TYPE}-specific architectural patterns:}

${(PROJECT_TYPE == ".NET" || PROJECT_TYPE == "Auto-detect") ? "#### .NET Architectural Patterns (if detected)

  • Host and application model implementation

  • Middleware pipeline organization

  • Framework service integration patterns

  • ORM and data access approaches

  • API implementation patterns (controllers, minimal APIs, etc.)

  • Dependency injection container configuration" : ""}

${(PROJECT_TYPE == "Java" || PROJECT_TYPE == "Auto-detect") ? "#### Java Architectural Patterns (if detected)

  • Application container and bootstrap process

  • Dependency injection framework usage (Spring, CDI, etc.)

  • AOP implementation patterns

  • Transaction boundary management

  • ORM configuration and usage patterns

  • Service implementation patterns" : ""}

${(PROJECT_TYPE == "React" || PROJECT_TYPE == "Auto-detect") ? "#### React Architectural Patterns (if detected)

  • Component composition and reuse strategies

  • State management architecture

  • Side effect handling patterns

  • Routing and navigation approach

  • Data fetching and caching patterns

  • Rendering optimization strategies" : ""}

${(PROJECT_TYPE == "Angular" || PROJECT_TYPE == "Auto-detect") ? "#### Angular Architectural Patterns (if detected)

  • Module organization strategy

  • Component hierarchy design

  • Service and dependency injection patterns

  • State management approach

  • Reactive programming patterns

  • Route guard implementation" : ""}

${(PROJECT_TYPE == "Python" || PROJECT_TYPE == "Auto-detect") ? "#### Python Architectural Patterns (if detected)

  • Module organization approach

  • Dependency management strategy

  • OOP vs. functional implementation patterns

  • Framework integration patterns

  • Asynchronous programming approach" : ""}

10. Implementation Patterns

${INCLUDES_IMPLEMENTATION_PATTERNS ? "Document concrete implementation patterns for key architectural components:

  • Interface Design Patterns:

    • Interface segregation approaches

    • Abstraction level decisions

    • Generic vs. specific interface patterns

    • Default implementation patterns

  • Service Implementation Patterns:

    • Service lifetime management

    • Service composition patterns

    • Operation implementation templates

    • Error handling within services

  • Repository Implementation Patterns:

    • Query pattern implementations

    • Transaction management

    • Concurrency handling

    • Bulk operation patterns

  • Controller/API Implementation Patterns:

    • Request handling patterns

    • Response formatting approaches

    • Parameter validation

    • API versioning implementation

  • Domain Model Implementation:

    • Entity implementation patterns

    • Value object patterns

    • Domain event implementation

    • Business rule enforcement" : "Mention that detailed implementation patterns vary across the codebase."}

11. Testing Architecture
  • Document testing strategies aligned with the architecture

  • Identify test boundary patterns (unit, integration, system)

  • Map test doubles and mocking approaches

  • Document test data strategies

  • Note testing tools and frameworks integration

12. Deployment Architecture
  • Document deployment topology derived from configuration

  • Identify environment-specific architectural adaptations

  • Map runtime dependency resolution patterns

  • Document configuration management across environments

  • Identify containerization and orchestration approaches

  • Note cloud service integration patterns

13. Extension and Evolution Patterns

${FOCUS_ON_EXTENSIBILITY ? "Provide detailed guidance for extending the architecture:

  • Feature Addition Patterns:

    • How to add new features while preserving architectural integrity

    • Where to place new components by type

    • Dependency introduction guidelines

    • Configuration extension patterns

  • Modification Patterns:

    • How to safely modify existing components

    • Strategies for maintaining backward compatibility

    • Deprecation patterns

    • Migration approaches

  • Integration Patterns:

    • How to integrate new external systems

    • Adapter implementation patterns

    • Anti-corruption layer patterns

    • Service facade implementation" : "Document key extension points in the architecture."}

${INCLUDES_CODE_EXAMPLES ? "### 14. Architectural Pattern Examples Extract representative code examples that illustrate key architectural patterns:

  • Layer Separation Examples:

    • Interface definition and implementation separation

    • Cross-layer communication patterns

    • Dependency injection examples

  • Component Communication Examples:

    • Service invocation patterns

    • Event publication and handling

    • Message passing implementation

  • Extension Point Examples:

    • Plugin registration and discovery

    • Extension interface implementations

    • Configuration-driven extension patterns

Include enough context with each example to show the pattern clearly, but keep examples concise and focused on architectural concepts." : ""}

${INCLUDES_DECISION_RECORDS ? "### 15. Architectural Decision Records Document key architectural decisions evident in the codebase:

  • Architectural Style Decisions:

    • Why the current architectural pattern was chosen

    • Alternatives considered (based on code evolution)

    • Constraints that influenced the decision

  • Technology Selection Decisions:

    • Key technology choices and their architectural impact

    • Framework selection rationales

    • Custom vs. off-the-shelf component decisions

  • Implementation Approach Decisions:

    • Specific implementation patterns chosen

    • Standard pattern adaptations

    • Performance vs. maintainability tradeoffs

For each decision, note:

  • Context that made the decision necessary

  • Factors considered in making the decision

  • Resulting consequences (positive and negative)

  • Future flexibility or limitations introduced" : ""}

${INCLUDES_DECISION_RECORDS ? "16" : INCLUDES_CODE_EXAMPLES ? "15" : "14"}. Architecture Governance
  • Document how architectural consistency is maintained

  • Identify automated checks for architectural compliance

  • Note architectural review processes evident in the codebase

  • Document architectural documentation practices

${INCLUDES_DECISION_RECORDS ? "17" : INCLUDES_CODE_EXAMPLES ? "16" : "15"}. Blueprint for New Development

Create a clear architectural guide for implementing new features:

  • Development Workflow:

    • Starting points for different feature types

    • Component creation sequence

    • Integration steps with existing architecture

    • Testing approach by architectural layer

  • Implementation Templates:

    • Base class/interface templates for key architectural components

    • Standard file organization for new components

    • Dependency declaration patterns

    • Documentation requirements

  • Common Pitfalls:

    • Architecture violations to avoid

    • Common architectural mistakes

    • Performance considerations

    • Testing blind spots

Include information about when this blueprint was generated and recommendations for keeping it updated as the architecture evolves."

Files

Requirements and compatibility

Written for: GitHub Copilot

Works with: Claude Code, Claude apps, OpenAI Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Goose, Amp, Roo Code, JetBrains Junie, Factory Droid, Devin (ex-Windsurf), Mistral Vibe, OpenHands, Letta

“Works with” means the tool reads the open Agent Skills format; a skill written for one tool may use features others lack.

Security

No issues found by our static scan· No issues found

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Attribution and licence

Originally contributed by
GitHub avatar of zooav@zooavas prompts/architecture-blueprint-generator.prompt.mdmoved into a skill by pull request #761
Publisher
GitHub (Official)
Distributed by
GitHub
Source
github/awesome-copilot · skills/architecture-blueprint-generator · commit 797337f
Licence
MIT License (redistribution allowed)
  • LICENSE (added by AutoGineer from LICENSE)
  • ATTRIBUTION.md (written by AutoGineer)
Synced
Contributors
zooav

AutoGineer is not affiliated with or endorsed by zooav or GitHub.

Download ZIP

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