> For the complete documentation index, see [llms.txt](https://docs.facet.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.facet.org/introduction.md).

# Introduction

- [Overview](https://docs.facet.org/introduction/readme.md)
- [Architecture Overview](https://docs.facet.org/introduction/architecture-overview.md)
- [Comparison with Other Rollups](https://docs.facet.org/introduction/comparison.md)
- [Fork-Based Upgrades](https://docs.facet.org/introduction/fork-based-upgrades.md)