I've been trying to get TimeFold working, following the instructions on the provided link works without any issue (running the code via alias, run-app) https://github.com/TimefoldAI/timefold-quickstarts/tree/stable/python/employee-scheduling However since it is being called via an alias, I am planning to use TimeFold for a personal project and thus planning to call TimeFold via main.py instead of it executing from __init__.py. Shifting the code from __init__.py to main.py gives this error: TypeError: <class 'domain.EmployeeSchedule'> is not a @planning_solution class. Maybe move the @planning_solution decorator to the top of the decorator list? I've tried various ways to execute the code via main.py through the command line or running the code via the run button in VS code however I am stuck with the provided error message (no change to the other parts of the code other than fixing the relative imports), appreciate if there is some insight into what I might be doing wrong. Appreciate the advice and help. Continue reading...