feat: expand intelligent investigation workspace

tests/browser/agent-voice-hydration.e2e.ts

@@ -1,7 +1,9 @@
 import { expect, test, type Page } from "@playwright/test";
 import { mockAgentApi } from "./support/mock-agent-api";
+import { mockWorkbenchContext } from "./support/mock-workbench-context";
 
 test.beforeEach(async ({ page }) => {
+  await mockWorkbenchContext(page);
   await mockAgentApi(page);
 });
 
@@ -10,7 +12,7 @@ async function openAgentPanel(page: Page) {
   await expect(page.getByRole("complementary", { name: "Agent 命令面板" })).toBeVisible();
 }
 
-test("speech capability detection preserves the server hydration tree", async ({ page }) => {
+test("speech capability detection preserves the server hydration tree", async ({ page }, testInfo) => {
   const hydrationErrors: string[] = [];
 
   page.on("console", (message) => {
@@ -31,6 +33,21 @@ test("speech capability detection preserves the server hydration tree", async ({
   await expect(page.getByRole("button", { name: "语音输入" })).toBeVisible();
   await expect(page.getByRole("button", { name: "权限批准模式" })).toBeVisible();
   expect(hydrationErrors).toEqual([]);
+  const form = page.locator("form.agent-panel-input-form");
+  await form.screenshot({ path: testInfo.outputPath("composer-idle.png"), animations: "disabled" });
+  await form.getByRole("textbox").fill("检查城南压力");
+  await form.screenshot({ path: testInfo.outputPath("composer-ready.png"), animations: "disabled" });
+  const voice = form.getByRole("button", { name: "语音输入", exact: true });
+  await voice.hover();
+  await expect(voice).toHaveCSS("border-radius", "50%");
+  await form.screenshot({ path: testInfo.outputPath("composer-voice-hover.png"), animations: "disabled" });
+  await page.setViewportSize({ width: 375, height: 900 });
+  const mobilePanel = page.getByRole("complementary", { name: "Agent 命令面板" });
+  if (!await mobilePanel.isVisible()) await page.getByRole("button", { name: "打开 Agent 面板", exact: true }).click();
+  const mobileVoice = mobilePanel.getByRole("button", { name: "语音输入", exact: true });
+  await mobileVoice.hover();
+  await expect(mobileVoice).toHaveCSS("border-radius", "50%");
+  await mobilePanel.locator("form").screenshot({ path: testInfo.outputPath("composer-voice-hover-narrow.png"), animations: "disabled" });
 });
 
 test("speech recognition failure clears the active animation and explains the error", async ({ page }) => {