Spiral Framework, Stempler, and other described components follow https://semver.org/ with BC allowed for security releases.
The current framework version is
2.*. Previous releases can be found at
|Version||Release Date||End of Feature Development|
|0.*||Nov 2013||Dec 2017|
|1.*||Apr 2017||Dec 2019|
|2.*||May 2019||Dec 2021|
As of 2022 the framework and its components support: