From the beta docs:
Alternatively, developers can make use of the AliceOS Module system. Developers can download the base RPA package for their respective version of Ren'Py (6.99.12.4 or 7+) and continue to build off of this with their own source code. This gives developers and OEMs an easier method to updating the AliceOS core without needing to completely modify the existing installation.
Proposed To-Dos
From the beta docs:
Proposed To-Dos