Internal Release 0.2.4

- remove activesupport as a runtime dependency
- use alternative to activesupport/inflector methods
- use `json_rpc_handler` gem
- add json_rpc_handler to gem dependencies

test/model_context_protocol/string_utils_test.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+module ModelContextProtocol
+  class StringUtilsTest < Minitest::Test
+    def test_handle_from_class_name_returns_the_class_name_without_the_module_for_a_class_without_a_module
+      assert_equal("test", StringUtils.handle_from_class_name("Test"))
+      assert_equal("test_class", StringUtils.handle_from_class_name("TestClass"))
+    end
+
+    def test_handle_from_class_name_returns_the_class_name_without_the_module_for_a_class_with_a_single_parent_module
+      assert_equal("test", StringUtils.handle_from_class_name("Module::Test"))
+      assert_equal("test_class", StringUtils.handle_from_class_name("Module::TestClass"))
+    end
+
+    def test_handle_from_class_name_returns_the_class_name_without_the_module_for_a_class_with_multiple_parent_modules
+      assert_equal("test", StringUtils.handle_from_class_name("Module::Submodule::Test"))
+      assert_equal("test_class", StringUtils.handle_from_class_name("Module::Submodule::TestClass"))
+    end
+  end
+end