the public API generator now skips ConfigurationKeys classes which really aren’t needed and kinda clutter up the jar (There are a lot of class files generated by that one source file!).

src/core/lombok/core/PublicApiCreatorApp.java

@@ -105,7 +105,7 @@ public class PublicApiCreatorApp extends LombokApp {
 				int firstSlash = subName.indexOf('/');
 				if (firstSlash == -1) {
 					// direct member of the lombok package.
-					toCopy.add(name);
+					if (!subName.startsWith("ConfigurationKeys")) toCopy.add(name);
 					continue;
 				}
 				String topPkg = subName.substring(0, firstSlash);