MCP checkbox for always allow

src/__mocks__/serialize-error.js

@@ -0,0 +1,25 @@
+function serializeError(error) {
+  if (error instanceof Error) {
+    return {
+      name: error.name,
+      message: error.message,
+      stack: error.stack
+    };
+  }
+  return error;
+}
+
+function deserializeError(errorData) {
+  if (errorData && typeof errorData === 'object') {
+    const error = new Error(errorData.message);
+    error.name = errorData.name;
+    error.stack = errorData.stack;
+    return error;
+  }
+  return errorData;
+}
+
+module.exports = {
+  serializeError,
+  deserializeError
+};