Slava

## What was changed For two graphs Namespace referred as string but should as variable. $ sign has been missed. ## Why? To fix Sticky cache graphs ## Checklist 1....

[Feature Request] Support `(str, Enum)` like `StrEnum`

7

### What are you really trying to do? I'm trying to use enum class to pass it to activity as an input. ### Describe the bug Activity deserializes bytes to...