How to implement auto-save without committing the data until a "Submit" button is clicked

Summary:

We have observed multiple situations where the system appears to freeze or hang, causing users to lose their entered data and forcing them to restart their input process. This has been affecting user productivity and overall experience. To mitigate this issue, I am exploring the possibility of configuring the system to automatically save user input (drafts) without committing the data, so users can resume from where they left off in case of a disruption. I would appreciate any guidance on whether such a setup is available and how we might implement it — either through configuration or customization. Please see my specific question below for clarity: