> ## Documentation Index
> Fetch the complete documentation index at: https://docs.weaverse.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Migration & Advanced

> Advanced topics including v5 migration, custom routing, templates, and integrating Weaverse into existing projects.

# Migration & Advanced Topics

This section covers advanced Weaverse topics, migration guides, and complex integration scenarios for experienced developers.

## Migration Guides

### [Weaverse v5 Migration](/migration-advanced/v5-migration)

**Essential reading** for upgrading to Weaverse v5 with React Router v7 support. Includes breaking changes, new features, and step-by-step upgrade instructions.

### [Existing Hydrogen Integration](/migration-advanced/existing-hydrogen-integration)

Add Weaverse to your existing Shopify Hydrogen project without starting from scratch.

## Advanced Customization

### [Custom Pages](/features/custom-pages)

Create completely custom page types that go beyond standard Weaverse templates.

### [Custom Templates](/features/custom-templates)

Build specialized page templates for unique content types and layouts.

### [Custom Routing](/features/custom-routing)

Implement advanced routing patterns, dynamic routes, and URL customization.

## Advanced Patterns

### Server-Side Rendering

* Custom data loading strategies
* Performance optimization techniques
* Caching implementation patterns

### Component Architecture

* Advanced component composition
* State management patterns
* Performance optimization

### Theme Customization

* Deep styling customization
* Custom build processes
* Advanced configuration options

## Integration Scenarios

### Enterprise Setups

* Multi-site management
* Custom deployment pipelines
* Advanced security configurations

### Headless Commerce

* API-first implementations
* Multi-channel experiences
* Custom backend integrations

### Performance Optimization

* Bundle optimization strategies
* Image and asset optimization
* Caching and CDN configuration

## Troubleshooting Advanced Issues

* Complex build problems
* Performance bottlenecks
* Integration conflicts
* Custom deployment scenarios

## Migration Checklist

When upgrading or migrating:

* Review breaking changes in release notes
* Update dependencies and package versions
* Test all custom components and sections
* Verify build and deployment processes
* Update development and production environments
* Train team members on new features

## Getting Help with Advanced Topics

* **Community Forum**: Ask complex technical questions
* **GitHub Issues**: Report bugs or request features
* **Enterprise Support**: Available for advanced use cases
* **Consulting Services**: Custom implementation assistance

Ready to tackle advanced Weaverse development? Start with the topic most relevant to your needs!