# Core Concepts

- [Architecture](/core-concepts/architecture.md)
- [Traffic Routing Architecture](/core-concepts/architecture/traffic-routing-architecture.md)
- [Branch Environment Architecture](/core-concepts/architecture/branch-environment-architecture.md)
- [Cluster](/core-concepts/cluster.md)
- [App Catalog](/core-concepts/app-catalog.md)
- [Environment](/core-concepts/environment.md)
- [Devbox](/core-concepts/devbox.md)
- [Preview URL](/core-concepts/preview-url.md)