diff --git a/clients/web/src/components/groups/ToolControls/ToolControls.stories.tsx b/clients/web/src/components/groups/ToolControls/ToolControls.stories.tsx
index 0dea7f16..4bc75f7d 100644
--- a/clients/web/src/components/groups/ToolControls/ToolControls.stories.tsx
+++ b/clients/web/src/components/groups/ToolControls/ToolControls.stories.tsx
@@ -1,5 +1,5 @@
 import type { Meta, StoryObj } from "@storybook/react-vite";
-import { fn } from "storybook/test";
+import { fn, userEvent, within } from "storybook/test";
 import { ToolControls } from "./ToolControls";
 import { longToolList } from "../../screens/ToolsScreen/ToolsScreen.fixtures";
 
@@ -33,6 +33,13 @@ export const WithSearch: Story = {
   args: {
     tools: longToolList,
   },
+  play: async ({ canvasElement }) => {
+    const canvas = within(canvasElement);
+    await userEvent.type(
+      await canvas.findByPlaceholderText("Search tools..."),
+      "git",
+    );
+  },
 };
 
 export const ListChanged: Story = {
diff --git a/clients/web/src/components/screens/ResourcesScreen/ResourcesScreen.stories.tsx b/clients/web/src/components/screens/ResourcesScreen/ResourcesScreen.stories.tsx
index 4867920d..b8d21e08 100644
--- a/clients/web/src/components/screens/ResourcesScreen/ResourcesScreen.stories.tsx
+++ b/clients/web/src/components/screens/ResourcesScreen/ResourcesScreen.stories.tsx
@@ -127,6 +127,9 @@ async function clickByText(canvasElement: HTMLElement, label: string) {
   await userEvent.click(await canvas.findByText(label));
 }
 
+// The userId value typed below must match the `{userId}` segment in
+// `readUserProfileState.uri` so the synthetic-resource fallback in
+// ResourcesScreen matches and the preview panel renders.
 async function expandUserProfileTemplate(canvasElement: HTMLElement) {
   const canvas = within(canvasElement);
   await userEvent.click(await canvas.findByText("User Profile"));
diff --git a/clients/web/src/components/screens/ToolsScreen/ToolsScreen.fixtures.ts b/clients/web/src/components/screens/ToolsScreen/ToolsScreen.fixtures.ts
index 85e90106..4da11f54 100644
--- a/clients/web/src/components/screens/ToolsScreen/ToolsScreen.fixtures.ts
+++ b/clients/web/src/components/screens/ToolsScreen/ToolsScreen.fixtures.ts
@@ -103,7 +103,7 @@ export const longToolList: Tool[] = [
         params: {
           type: "array",
           description: "Positional bind parameters",
-          items: {},
+          items: { type: "string" },
         },
         limit: { type: "number" },
       },
@@ -269,7 +269,7 @@ export const longToolList: Tool[] = [
       type: "object",
       properties: {
         url: { type: "string" },
-        body: {},
+        body: { type: "object", description: "JSON request body" },
         headers: { type: "object" },
       },
       required: ["url", "body"],