fix(e2e): claim prelim author before UI-13b conflict edit

Prelim docs ship with author_id=0 so currentDocRole is viewer and dblclick
is a no-op; claim 认领此文档 first then assert the edit tip on both A contexts.

web/e2e/document-revision-runtime.spec.ts

@@ -494,6 +494,16 @@ async function ensureControlledIntakeOpen(target: Page, docId: string) {
   await expect(target.locator('[data-testid="doc-rev-version"]')).toBeVisible({ timeout: 30_000 });
 }
 
+/** Prelim/second docs often ship with author_id=0; without claim, currentDocRole is viewer and dblclick is a no-op. */
+async function ensureAuthorClaimedForEdit(target: Page) {
+  const claim = target.getByRole('button', { name: /认领此文档/ });
+  if (await claim.isVisible().catch(() => false)) {
+    await claim.click();
+    await expect(claim).toHaveCount(0, { timeout: 15_000 });
+  }
+  await expect(target.getByText(/双击任意段落就地编辑/)).toBeVisible({ timeout: 30_000 });
+}
+
 /**
  * V0.1 intake is blocking_when_enabled; prelim_design lives in V0.5 and is
  * 403'd until intake completes 三权. Drive submit→review→approve via page only.
@@ -1564,21 +1574,14 @@ test.describe.serial('document-revision-runtime UI acceptance', () => {
     const t0 = Date.now();
     logs = [];
     // Intake is locked 已生效受控 after UI-11 三权; conflict must use drafting prelim.
+    // Prelim ships author_id=0 → resolveCurrentDocRole is viewer until 认领此文档.
     if (!secondDocId) fail('UI-13b requires secondDocId from UI-11 (prelim drafting)');
     const conflictDocId = secondDocId;
     await openWorkflowDocById(page, conflictDocId);
     await expect(page.locator('[data-testid="doc-rev-version"]')).toBeVisible({ timeout: 20_000 });
+    await ensureAuthorClaimedForEdit(page);
     const a1Base = await readVersionBadge(page);
     const etagA1 = await fetchRevisionStateEtag(page, conflictDocId);
-    // Release A1 human lease so A2 (same user, other browser context) can open the editor.
-    if (controlledDocId && controlledDocId !== conflictDocId) {
-      await openWorkflowDocById(page, controlledDocId);
-      await expect(page.getByTestId('active-document-pane')).toHaveAttribute(
-        'data-doc-id',
-        controlledDocId,
-        { timeout: 20_000 },
-      );
-    }
 
     const ctxA2 = await page.context().browser()!.newContext();
     const pageA2 = await ctxA2.newPage();
@@ -1586,6 +1589,8 @@ test.describe.serial('document-revision-runtime UI acceptance', () => {
     await pageA2.getByText(PROJECT_NAME, { exact: false }).first().click();
     await openWorkflowDocById(pageA2, conflictDocId);
     await expect(pageA2.locator('[data-testid="doc-rev-version"]')).toBeVisible({ timeout: 30_000 });
+    // Same user is now author after A1 claim; wait for edit affordance (not claim button).
+    await expect(pageA2.getByText(/双击任意段落就地编辑/)).toBeVisible({ timeout: 30_000 });
     const a2Base = await readVersionBadge(pageA2);
     const etagA2 = await fetchRevisionStateEtag(pageA2, conflictDocId);
     if (a2Base.r !== a1Base.r) {
@@ -1597,8 +1602,7 @@ test.describe.serial('document-revision-runtime UI acceptance', () => {
     const a2Editor = await openFirstPaneEditorAndFill(pageA2, `人工修订段落 ${markerA2}`);
     await expect(a2Editor).toBeVisible();
 
-    // A1 returns to conflict doc after A2 already holds an open editor draft.
+    // A1 already on conflict doc; refresh etag then save while A2 keeps an open draft.
-    await openWorkflowDocById(page, conflictDocId);
     await expect(page.locator('[data-testid="doc-rev-version"]')).toBeVisible({ timeout: 20_000 });
     const etagA1Fresh = await fetchRevisionStateEtag(page, conflictDocId);
     if (etagA2 !== etagA1Fresh && etagA2 !== etagA1) {