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

# Prologue

- [Release Notes](https://docs.socialstream.dev/prologue/readme-1.md)
- [Upgrade Guide](https://docs.socialstream.dev/prologue/upgrade-guide.md)
- [Upgrading to v6 from 5.x](https://docs.socialstream.dev/prologue/upgrade-guide/upgrading-to-v6-from-5.x.md)
- [Upgrading to v5 from 4.x](https://docs.socialstream.dev/prologue/upgrade-guide/upgrading-to-v5-from-4.x.md)
- [Upgrading to v4 from 3.x](https://docs.socialstream.dev/prologue/upgrade-guide/upgrading-to-v4-from-3.x.md)
- [Upgrading to v3 from 2.x](https://docs.socialstream.dev/prologue/upgrade-guide/upgrading-to-v3-from-2.x.md)
- [Upgrading to v2 from 1.x](https://docs.socialstream.dev/prologue/upgrade-guide/upgrading-to-v2-from-1.x.md)
- [Contribution Guide](https://docs.socialstream.dev/prologue/contribution-guide.md)