Add proper support for progress flow during tool calling

client/src/components/__tests__/Sidebar.test.tsx

@@ -350,6 +350,54 @@ describe("Sidebar Environment Variables", () => {
       );
     });
 
+    it("should update MCP server proxy address", () => {
+      const setConfig = jest.fn();
+      renderSidebar({ config: DEFAULT_INSPECTOR_CONFIG, setConfig });
+
+      openConfigSection();
+
+      const proxyAddressInput = screen.getByTestId(
+        "MCP_PROXY_FULL_ADDRESS-input",
+      );
+      fireEvent.change(proxyAddressInput, {
+        target: { value: "http://localhost:8080" },
+      });
+
+      expect(setConfig).toHaveBeenCalledWith(
+        expect.objectContaining({
+          MCP_PROXY_FULL_ADDRESS: {
+            description:
+              "Set this if you are running the MCP Inspector Proxy on a non-default address. Example: http://10.1.1.22:5577",
+            value: "http://localhost:8080",
+          },
+        }),
+      );
+    });
+
+    it("should update max total timeout", () => {
+      const setConfig = jest.fn();
+      renderSidebar({ config: DEFAULT_INSPECTOR_CONFIG, setConfig });
+
+      openConfigSection();
+
+      const maxTotalTimeoutInput = screen.getByTestId(
+        "MCP_REQUEST_MAX_TOTAL_TIMEOUT-input",
+      );
+      fireEvent.change(maxTotalTimeoutInput, {
+        target: { value: "10000" },
+      });
+
+      expect(setConfig).toHaveBeenCalledWith(
+        expect.objectContaining({
+          MCP_REQUEST_MAX_TOTAL_TIMEOUT: {
+            description:
+              "Maximum total timeout for requests sent to the MCP server (ms) (Use with progress notifications)",
+            value: 10000,
+          },
+        }),
+      );
+    });
+
     it("should handle invalid timeout values entered by user", () => {
       const setConfig = jest.fn();
       renderSidebar({ config: DEFAULT_INSPECTOR_CONFIG, setConfig });