just redo all of it from scratch

lib/mcp/string_utils.rb

@@ -1,26 +0,0 @@
-# typed: strict
-# frozen_string_literal: true
-
-module MCP
-  module StringUtils
-    extend self
-
-    def handle_from_class_name(class_name)
-      underscore(demodulize(class_name))
-    end
-
-    private
-
-    def demodulize(path)
-      path.to_s.split("::").last || path.to_s
-    end
-
-    def underscore(camel_cased_word)
-      camel_cased_word.dup
-        .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
-        .gsub(/([a-z\d])([A-Z])/, '\1_\2')
-        .tr("-", "_")
-        .downcase
-    end
-  end
-end