diff --git a/.eslintrc.js b/.eslintrc.js
index 6eb0be02d2..e9aafba8d9 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -156,6 +156,7 @@ module.exports = {
             allowConditional: true,
           },
         ],
+        "playwright/no-page-pause": "error",
         "playwright/no-wait-for-timeout": "error",
         "playwright/no-useless-not": "error",
         "playwright/expect-expect": [
diff --git a/end-to-end-tests/fixtures/modDefinitions/brick-actions.yaml b/end-to-end-tests/fixtures/modDefinitions/brick-actions.yaml
new file mode 100644
index 0000000000..1267d45a20
--- /dev/null
+++ b/end-to-end-tests/fixtures/modDefinitions/brick-actions.yaml
@@ -0,0 +1,81 @@
+kind: recipe
+options:
+  schema:
+    type: object
+    properties: {}
+  uiSchema:
+    ui:order:
+      - "*"
+metadata:
+  id: "{{ modId }}"
+  name: Mod Actions Test
+  version: 1.0.0
+  description: Created with the PixieBrix Page Editor
+apiVersion: v3
+definitions:
+  extensionPoint:
+    kind: extensionPoint
+    definition:
+      type: menuItem
+      reader:
+        - "@pixiebrix/document-metadata"
+        - "@pixiebrix/document-context"
+        - element: "@pixiebrix/html/element"
+      isAvailable:
+        matchPatterns:
+          - https://github.com/*
+        urlPatterns: []
+        selectors: []
+        allFrames: true
+      containerSelector: span:has(> span:contains('Review in codespace'))
+      targetMode: document
+      attachMode: once
+      position: append
+      template: <span class="Button-label">{{{ caption }}}</span>
+extensionPoints:
+  - label: Button
+    config:
+      caption: Action
+      action:
+        - id: "@pixiebrix/form-modal"
+          rootMode: document
+          config:
+            schema:
+              title: Example Form
+              type: object
+              properties:
+                example:
+                  title: Example Field
+                  type: string
+                  description: An example form field
+            uiSchema:
+              ui:order:
+                - "*"
+            cancelable: true
+            submitCaption: Submit
+            location: modal
+          outputKey: form
+          root: null
+          label: Custom modal 123
+        - id: "@pixiebrix/state/assign"
+          rootMode: document
+          config:
+            value: !nunjucks ""
+          root: null
+          label: Assign Mod Var Brick 123
+        - id: "@pixiebrix/browser/alert"
+          rootMode: document
+          config:
+            type: info
+            duration: 2500
+            message: !nunjucks ""
+          root: null
+          label: Alert Brick 123
+      dynamicCaption: false
+      onSuccess: true
+      synchronous: false
+    permissions:
+      origins: []
+      permissions: []
+    id: extensionPoint
+    services: {}
diff --git a/end-to-end-tests/pageObjects/extensionConsole/workshop/modEditor.ts b/end-to-end-tests/pageObjects/extensionConsole/workshop/modEditor.ts
index ced352261f..83902a847c 100644
--- a/end-to-end-tests/pageObjects/extensionConsole/workshop/modEditor.ts
+++ b/end-to-end-tests/pageObjects/extensionConsole/workshop/modEditor.ts
@@ -65,6 +65,12 @@ export class WorkshopModEditor extends BasePageObject {
     );
     const uuid = uuidv4();
     const modId = `@extension-e2e-test-unaffiliated/${modDefinitionName}-${uuid}`;
+    if (!modDefinition.includes("{{ modId }}")) {
+      throw new Error(
+        `The mod definition ${modDefinitionName} does not contain the placeholder {{ modId }}`,
+      );
+    }
+
     const replacedDefinition = modDefinition.replace("{{ modId }}", modId);
 
     await this.textArea.fill(replacedDefinition);
diff --git a/end-to-end-tests/pageObjects/pageEditor/modListingPanel.ts b/end-to-end-tests/pageObjects/pageEditor/modListingPanel.ts
index c55b7adff2..434700545e 100644
--- a/end-to-end-tests/pageObjects/pageEditor/modListingPanel.ts
+++ b/end-to-end-tests/pageObjects/pageEditor/modListingPanel.ts
@@ -47,6 +47,7 @@ export class ModListItem extends BasePageObject {
 
 export class ModListingPanel extends BasePageObject {
   addButton = this.getByRole("button", { name: "Add", exact: true });
+  quickFilterInput = this.getByPlaceholder("Quick filter");
 
   /**
    * Adds a starter brick in the Page Editor. Generates a unique mod name to prevent
@@ -73,4 +74,18 @@ export class ModListingPanel extends BasePageObject {
       modName,
     );
   }
+
+  getModStarterBrick(modName: string, starterBrickName: string) {
+    const modStarterBricks = this.locator(
+      `.collapse:below(:text("${modName}"))`,
+    );
+    return new ModListItem(
+      modStarterBricks
+        .locator(".list-group-item", {
+          hasText: starterBrickName,
+        })
+        .first(),
+      starterBrickName,
+    );
+  }
 }
diff --git a/end-to-end-tests/tests/pageEditor/brickActions.spec.ts b/end-to-end-tests/tests/pageEditor/brickActions.spec.ts
new file mode 100644
index 0000000000..2b40437c82
--- /dev/null
+++ b/end-to-end-tests/tests/pageEditor/brickActions.spec.ts
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2024 PixieBrix, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { expect, test } from "../../fixtures/testBase";
+// @ts-expect-error -- https://youtrack.jetbrains.com/issue/AQUA-711/Provide-a-run-configuration-for-Playwright-tests-in-specs-with-fixture-imports-only
+import { test as base } from "@playwright/test";
+import { ActivateModPage } from "../../pageObjects/extensionConsole/modsPage";
+
+const testModDefinitionName = "brick-actions";
+test.use({ modDefinitionNames: [testModDefinitionName] });
+test("brick actions panel shows when starter brick is selected", async ({
+  page,
+  extensionId,
+  modDefinitionsMap,
+  newPageEditorPage,
+}) => {
+  const { id: modId } = modDefinitionsMap[testModDefinitionName];
+  const modActivationPage = new ActivateModPage(page, extensionId, modId);
+  await modActivationPage.goto();
+  await modActivationPage.clickActivateAndWaitForModsPageRedirect();
+
+  await page.goto("/");
+  const pageEditorPage = await newPageEditorPage(page.url());
+
+  await pageEditorPage.modListingPanel
+    .getModListItemByName("Mod Actions Test")
+    .activate();
+
+  await expect(pageEditorPage.brickActionsPanel.root).toBeHidden();
+
+  const testStarterBrick = pageEditorPage.modListingPanel.getModStarterBrick(
+    "Mod Actions Test",
+    "Button",
+  );
+  await testStarterBrick.activate();
+  await expect(pageEditorPage.brickActionsPanel.root).toBeVisible();
+});