> For the complete documentation index, see [llms.txt](https://docs.angel-dart.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.angel-dart.dev/2.x/migration-from-angel-1.1.x/rationale.md).

# Rationale - Why a new Version?

TODO