C#

Design

Optimize for adding new search strategies (functional extensibility rather than OO)
DRY

SAP.GUI.Scripting.net is no longer maintained

Consider forking it.

The DLLs are generated with Tlbimp.exe, which is part of Windows SDK and .NET 4.8.

Remove invalid characters from filenames

Keywords affected:

Save Screenshot
Export Form

Before acting on an element check if it is changeable

If it is not, fail with NotChangeable

Find buttons, checkboxes, etc. in a tree using row and column labels

Python

Consider reading doc.init from a Markdown file

It has to be converted to Restructured Text