Integrate delivered Code navigation and Yuxi channel recovery into Canvas trial source

tests/e2e/cloud-agent-knowledge.spec.ts

@@ -186,9 +186,9 @@ async function expectKnowledgeLayout(page: Page) {
   const selection = knowledge.getByRole('region', { name: '选择知识库', exact: true });
   await expect(creation.getByRole('button', { name: '新建知识库', exact: true })).toBeVisible();
   await expect(creation.getByRole('combobox', { name: '管理的知识库', exact: true })).toHaveCount(0);
-  await expect(creation.getByRole('button', { name: '从电脑上传', exact: true })).toHaveCount(0);
+  await expect(creation.getByRole('button', { name: '从电脑上传', exact: true })).toBeVisible();
   await expect(management.getByRole('combobox', { name: '管理的知识库', exact: true })).toBeVisible();
-  await expect(management.getByRole('button', { name: '从电脑上传', exact: true })).toBeVisible();
+  await expect(management.getByRole('button', { name: '从电脑上传', exact: true })).toHaveCount(0);
   await expect(management.getByRole('button', { name: '新建知识库', exact: true })).toHaveCount(0);
   await expect(management.locator('summary').filter({ hasText: '使用说明与费用' })).toHaveCount(0);
   await expect(management.getByText('上传到知识库的文档可供获准使用此智能体的人检索。解析并建立索引后才会生效；embedding 向量化由平台承担，不计入用户用量、词元点数或智能体费用上限。知识处理如触发对话模型调用，仍按原模型实际用量计费。', { exact: true })).toHaveCount(0);
@@ -212,8 +212,11 @@ async function expectKnowledgeLayout(page: Page) {
     const create = await creation.getByRole('button', { name: '新建知识库', exact: true }).boundingBox();
     const manager = await management.getByRole('combobox', { name: '管理的知识库', exact: true }).boundingBox();
     const refresh = await management.getByRole('button', { name: '刷新知识库与模型', exact: true }).boundingBox();
-    const upload = await management.getByRole('button', { name: '从电脑上传', exact: true }).boundingBox();
+    const upload = await creation.getByRole('button', { name: '从电脑上传', exact: true }).boundingBox();
     const controls = await management.locator('.agent-knowledge-management-controls').boundingBox();
+    expect(create!.x + create!.width).toBeLessThanOrEqual(upload!.x);
+    expect(upload!.x + upload!.width).toBeLessThanOrEqual(creationBounds!.x + creationBounds!.width);
+    expect(manager!.x + manager!.width).toBeLessThanOrEqual(refresh!.x);
     for (const control of [manager, refresh, upload]) {
       expect(Math.abs(control!.y + control!.height / 2 - create!.y - create!.height / 2)).toBeLessThanOrEqual(1);
     }
@@ -305,7 +308,7 @@ for (const width of [375, 1440]) {
     const creation = knowledge.getByRole('region', { name: '上传自己的文件', exact: true });
     const management = knowledge.getByRole('region', { name: '查看我的知识库', exact: true });
     const manager = management.getByRole('combobox', { name: '管理的知识库', exact: true });
-    const upload = management.getByRole('button', { name: '从电脑上传', exact: true });
+    const upload = creation.getByRole('button', { name: '从电脑上传', exact: true });
     const create = creation.getByRole('button', { name: '新建知识库', exact: true });
     await expect(upload).toBeDisabled();
     await expectKnowledgeLayout(page);
@@ -382,15 +385,22 @@ test('cancelled and failed uploads preserve shared choices and the personal draf
   // An uncertain upload response keeps its retry attached to the same library.
   await expect(knowledge.getByRole('combobox', { name: '管理的知识库', exact: true })).toBeDisabled();
   await expect(knowledge.getByRole('button', { name: '新建知识库', exact: true })).toBeDisabled();
-  await page.setViewportSize({ width: 1440, height: 850 });
+  const creationCard = knowledge.getByRole('region', { name: '上传自己的文件', exact: true });
   const managementCard = knowledge.getByRole('region', { name: '查看我的知识库', exact: true });
-  const managementBounds = await managementCard.boundingBox();
-  for (const control of await managementCard.locator('.agent-knowledge-management-controls').getByRole('button').all()) {
-    const bounds = await control.boundingBox();
-    expect(bounds!.x).toBeGreaterThanOrEqual(managementBounds!.x);
-    expect(bounds!.x + bounds!.width).toBeLessThanOrEqual(managementBounds!.x + managementBounds!.width);
+  await expect(creationCard.getByRole('button', { name: '重新选择同一文件并重试', exact: true })).toBeEnabled();
+  await expect(managementCard.getByRole('button', { name: '重新选择同一文件并重试', exact: true })).toHaveCount(0);
+  for (const width of [375, 768, 1024, 1440]) {
+    await page.setViewportSize({ width, height: 850 });
+    for (const [card, row] of [[creationCard, '.agent-knowledge-create-action'], [managementCard, '.agent-knowledge-management-controls']] as const) {
+      const cardBounds = await card.boundingBox();
+      for (const control of await card.locator(row).getByRole('button').all()) {
+        const bounds = await control.boundingBox();
+        expect(bounds!.x).toBeGreaterThanOrEqual(cardBounds!.x);
+        expect(bounds!.x + bounds!.width).toBeLessThanOrEqual(cardBounds!.x + cardBounds!.width);
+      }
+    }
+    await expectNoClipping(page);
   }
-  await expectNoClipping(page);
   await page.setViewportSize({ width: 375, height: 850 });
   const failedUpload = (await calls(page)).filter(call => call.path.endsWith('/knowledge/pick')).at(-1)!;
   await page.evaluate(() => { (window as unknown as FixtureWindow).__knowledgeFixture.upload = 'cancel'; });