Provide better tools for Managing and Visualizing Revit Warnings in a model. Provide ability to assign level of severity and set a notification when warnings reach a certain range or value. Provide Quick Tips on recommended methods to resolve errors, maybe in a similar fashion to how you addressed Tool Tips (none, minimal, normal, full) a hover over fly out providing information and F1 for additional help to resolve warnings. Some Add-Ins that are on the right path for this is "Archilizer", "Ideate Software - Warnings Manager", and "Isolate Warnings by Archisoft Tools".