fix(browser): goto 重试覆盖裸 'Page not found:' 失效身份

src/browser/page.test.ts

@@ -323,6 +323,28 @@ describe('Page active target tracking', () => {
     expect(retryCall[1]).not.toHaveProperty('page');
   });
 
+  it('retries on a bare "Page not found:" error without the stale-identity suffix', async () => {
+    // Under concurrent adapter calls the extension can reject with just
+    // "Page not found: <id>" (no "— stale page identity" suffix) when the cached
+    // targetId was evicted. That still means the identity is dead, so goto() must
+    // drop it and retry once instead of cascading failures.
+    sendCommandFullMock
+      .mockResolvedValueOnce({ data: { url: 'https://example.com/first' }, page: 'page-1' })
+      .mockRejectedValueOnce(new Error('Page not found: deadbeef'))
+      .mockResolvedValueOnce({ data: { url: 'https://example.com/second' }, page: 'page-2' });
+
+    const page = new Page('site:youtube', undefined, undefined, undefined, 'adapter', 'persistent');
+
+    await page.goto('https://example.com/first', { waitUntil: 'none' });
+    await page.goto('https://example.com/second', { waitUntil: 'none' });
+    expect(page.getActivePage()).toBe('page-2');
+
+    expect(sendCommandFullMock).toHaveBeenCalledTimes(3);
+    const retryCall = sendCommandFullMock.mock.calls[2];
+    expect(retryCall[0]).toBe('navigate');
+    expect(retryCall[1]).not.toHaveProperty('page');
+  });
+
   it('does not retry stale page errors when no identity was cached', async () => {
     // _page is undefined on a fresh Page — there's nothing to drop, so propagate the
     // error instead of silently retrying with the same params.

src/browser/page.ts

@@ -33,7 +33,7 @@ function isUnsupportedNetworkCaptureError(err: unknown): boolean {
 // to the session lease (or create a fresh tab).
 function isStalePageIdentityError(err: unknown): boolean {
   const message = err instanceof Error ? err.message : String(err);
-  return message.includes('stale page identity');
+  return message.includes('stale page identity') || message.includes('Page not found:');
 }
 
 /**
@@ -94,9 +94,9 @@ export class Page extends BasePage {
     } catch (err) {
       // If our cached targetId went stale (tab closed externally, identity evicted),
       // drop the dead id and retry without it — the extension will resolve through the
-      // session lease or open a fresh automation tab. Without this, subsequent
-      // navigations in the same Page instance keep re-sending the same dead targetId
-      // and cascade into "Page not found:" failures.
+      // session lease or open a fresh automation tab. Without this, every subsequent
+      // adapter call in the same process keeps re-sending the same dead targetId and
+      // cascades into "Page not found:" failures across concurrent calls.
       if (!isStalePageIdentityError(err) || this._page === undefined) throw err;
       this._page = undefined;
       result = await sendCommandFull('navigate', {