Your application/IDE C-Shell is excellent. Please make similar applications/IDEs for C, C++, Java, Python. You are doing a great job. May god bless you!
Java - Maybe. I need to solve a lot of issues to make it good enough first.
C/C++ and Python - Maybe, but no executables in data directory since Android 10. There could be a viable workaround.
Your application/IDE C-Shell is excellent. Please make similar applications/IDEs for C, C++, Java, Python. You are doing a great job. May god bless you!