unity-mcp/ava-worktrees/feature/ava-asset-store-compliance/IMPLEMENTATION_SUMMARY.md

7.1 KiB

Unity MCP Bridge - Asset Store Compliance Implementation Summary

Implementation Completed

1. Dependency Detection System

Location: UnityMcpBridge/Editor/Dependencies/

Core Components:

  • DependencyManager.cs: Main orchestrator for dependency validation
  • Models/DependencyStatus.cs: Represents individual dependency status
  • Models/DependencyCheckResult.cs: Comprehensive check results
  • Models/SetupState.cs: Persistent state management

Platform Detectors:

  • IPlatformDetector.cs: Interface for platform-specific detection
  • WindowsPlatformDetector.cs: Windows-specific dependency detection
  • MacOSPlatformDetector.cs: macOS-specific dependency detection
  • LinuxPlatformDetector.cs: Linux-specific dependency detection

Features:

Cross-platform Python detection (3.10+ validation) UV package manager detection MCP server installation validation Platform-specific installation recommendations Comprehensive error handling and diagnostics

2. Setup Wizard System

Location: UnityMcpBridge/Editor/Setup/

Components:

  • SetupWizard.cs: Auto-trigger logic with [InitializeOnLoad]
  • SetupWizardWindow.cs: Complete EditorWindow implementation

Features:

Automatic triggering on missing dependencies 5-step progressive wizard (Welcome → Check → Options → Progress → Complete) Persistent state to avoid repeated prompts Manual access via Window menu Version-aware setup completion tracking

3. Installation Orchestrator

Location: UnityMcpBridge/Editor/Installation/

Components:

  • InstallationOrchestrator.cs: Guided installation workflow

Features:

Asset Store compliant (no automatic downloads) Progress tracking and user feedback Platform-specific installation guidance Error handling and recovery suggestions

4. Asset Store Compliance

Package Structure Changes:

Updated package.json to remove Python references Added dependency requirements to description Clean separation of embedded vs external dependencies No bundled executables or large binaries

User Experience:

Clear setup requirements communication Guided installation process Fallback modes for incomplete installations Comprehensive error messages with actionable guidance

5. Integration with Existing System

Maintained Compatibility:

Integrates with existing ServerInstaller Uses existing McpLog infrastructure Preserves all existing MCP functionality No breaking changes to public APIs

Enhanced Features:

Menu items for dependency checking Diagnostic information collection Setup state persistence Platform-aware installation guidance

File Structure Created

UnityMcpBridge/Editor/
├── Dependencies/
│   ├── DependencyManager.cs
│   ├── DependencyManagerTests.cs
│   ├── Models/
│   │   ├── DependencyStatus.cs
│   │   ├── DependencyCheckResult.cs
│   │   └── SetupState.cs
│   └── PlatformDetectors/
│       ├── IPlatformDetector.cs
│       ├── WindowsPlatformDetector.cs
│       ├── MacOSPlatformDetector.cs
│       └── LinuxPlatformDetector.cs
├── Setup/
│   ├── SetupWizard.cs
│   └── SetupWizardWindow.cs
└── Installation/
    └── InstallationOrchestrator.cs

Key Features Implemented

1. Automatic Dependency Detection

  • Multi-platform support: Windows, macOS, Linux
  • Intelligent path resolution: Common installation locations + PATH
  • Version validation: Ensures Python 3.10+ compatibility
  • Comprehensive diagnostics: Detailed status information

2. User-Friendly Setup Wizard

  • Progressive disclosure: 5-step guided process
  • Visual feedback: Progress bars and status indicators
  • Persistent state: Avoids repeated prompts
  • Manual access: Available via Window menu

3. Asset Store Compliance

  • No bundled dependencies: Python/UV not included in package
  • External distribution: MCP server as source code only
  • User-guided installation: Clear instructions for each platform
  • Clean package structure: Minimal size impact

4. Error Handling & Recovery

  • Graceful degradation: System works with partial dependencies
  • Clear error messages: Actionable guidance for users
  • Diagnostic tools: Comprehensive system information
  • Recovery suggestions: Platform-specific troubleshooting

Testing & Validation

Test Infrastructure:

DependencyManagerTests.cs with menu-driven test execution Basic functionality validation Setup wizard testing State management testing

Manual Testing Points:

  • First-time user experience
  • Cross-platform compatibility
  • Error condition handling
  • Setup wizard flow
  • Dependency detection accuracy

Integration Points

With Existing Codebase:

ServerInstaller: Enhanced with dependency validation MCPForUnityBridge: Maintains existing functionality
Menu System: New setup options added Logging: Uses existing McpLog infrastructure

New Menu Items Added:

  • Window/MCP for Unity/Setup Wizard
  • Window/MCP for Unity/Reset Setup
  • Window/MCP for Unity/Check Dependencies
  • Window/MCP for Unity/Run Dependency Tests (debug)

Asset Store Readiness

Compliance Checklist:

No bundled Python interpreter No bundled UV package manager No large binary dependencies Clear dependency requirements in description User-guided installation process Fallback modes for missing dependencies Clean package structure Comprehensive documentation

User Experience:

Clear setup requirements Guided installation process Platform-specific instructions Error recovery guidance Minimal friction for users with dependencies

Next Steps

Before Asset Store Submission:

  1. Comprehensive Testing: Test on all target platforms
  2. Documentation Update: Update README with new setup process
  3. Performance Validation: Ensure minimal impact on Unity startup
  4. User Acceptance Testing: Validate setup wizard usability

Post-Implementation:

  1. Monitor User Feedback: Track setup success rates
  2. Iterate on UX: Improve based on user experience
  3. Add Advanced Features: Enhanced diagnostics, auto-updates
  4. Expand Platform Support: Additional installation methods

Technical Highlights

Architecture Strengths:

  • SOLID Principles: Clear separation of concerns
  • Platform Abstraction: Extensible detector pattern
  • State Management: Persistent setup state
  • Error Handling: Comprehensive exception management
  • Performance: Lazy loading and efficient detection

Code Quality:

  • Documentation: Comprehensive XML comments
  • Naming: Clear, descriptive naming conventions
  • Error Handling: Defensive programming practices
  • Maintainability: Modular, testable design
  • Extensibility: Easy to add new platforms/dependencies

This implementation successfully addresses Asset Store compliance requirements while maintaining excellent user experience and full MCP functionality.