Yeah, that matches my experience; their documentation on upgrades is excellent, and there's generally only issues not covered by their deprecation notices in pl

Yeah, that matches my experience; their documentation on upgrades is excellent, and there's generally only issues not covered by their deprecation notices in places where you were doing something not supported by the documented API (E.g. monkey-patching, subclassing to override something, etc.), and even then, they often comment if it's a common type of modification.