Add SPA session validation and buglist, update migration docs

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/playwright/lib/index.js

@@ -89,8 +89,8 @@ const playwrightFixtures = {
     await use(options);
     playwright._defaultLaunchOptions = void 0;
   }, { scope: "worker", auto: true, box: true }],
-  browser: [async ({ playwright, browserName, _browserOptions, connectOptions }, use, testInfo) => {
-    if (!["chromium", "firefox", "webkit", "_bidiChromium", "_bidiFirefox"].includes(browserName))
+  browser: [async ({ playwright, browserName, _browserOptions, connectOptions }, use) => {
+    if (!["chromium", "firefox", "webkit"].includes(browserName))
       throw new Error(`Unexpected browserName "${browserName}", must be one of "chromium", "firefox" or "webkit"`);
     if (connectOptions) {
       const browser2 = await playwright[browserName].connect({
@@ -220,7 +220,7 @@ const playwrightFixtures = {
     if ((0, import_utils.debugMode)() === "inspector")
       testInfo._setDebugMode();
     playwright._defaultContextOptions = _combinedContextOptions;
-    playwright._defaultContextTimeout = testInfo._pauseOnError() ? 5e3 : actionTimeout || 0;
+    playwright._defaultContextTimeout = actionTimeout || 0;
     playwright._defaultContextNavigationTimeout = navigationTimeout || 0;
     await use();
     playwright._defaultContextOptions = void 0;
@@ -242,8 +242,8 @@ const playwrightFixtures = {
         if (zone && zone.category === "expect" && isExpectCall) {
           if (zone.apiName)
             data.apiName = zone.apiName;
-          if (zone.title)
-            data.title = zone.title;
+          if (zone.shortTitle || zone.title)
+            data.title = zone.shortTitle ?? zone.title;
           data.stepId = zone.stepId;
           return;
         }
@@ -380,13 +380,13 @@ const playwrightFixtures = {
     attachConnectedHeaderIfNeeded(testInfo, browserImpl);
     if (!_reuseContext) {
       const { context: context2, close } = await _contextFactory();
-      testInfo._onDidFinishTestFunctions.unshift(() => (0, import_browserBackend.runBrowserBackendAtEnd)(context2, testInfo.errors[0]?.message));
+      testInfo._onCustomMessageCallback = (0, import_browserBackend.createCustomMessageHandler)(testInfo, context2);
       await use(context2);
       await close();
       return;
     }
     const context = await browserImpl._wrapApiCall(() => browserImpl._newContextForReuse(), { internal: true });
-    testInfo._onDidFinishTestFunctions.unshift(() => (0, import_browserBackend.runBrowserBackendAtEnd)(context, testInfo.errors[0]?.message));
+    testInfo._onCustomMessageCallback = (0, import_browserBackend.createCustomMessageHandler)(testInfo, context);
     await use(context);
     const closeReason = testInfo.status === "timedOut" ? "Test timeout of " + testInfo.timeout + "ms exceeded." : "Test ended.";
     await browserImpl._wrapApiCall(() => browserImpl._disconnectFromReusedContext(closeReason), { internal: true });
@@ -560,7 +560,7 @@ class ArtifactsRecorder {
   }
   async willStartTest(testInfo) {
     this._testInfo = testInfo;
-    testInfo._onDidFinishTestFunctions.push(() => this.didFinishTestFunction());
+    testInfo._onDidFinishTestFunctionCallback = () => this.didFinishTestFunction();
     this._screenshotRecorder.fixOrdinal();
     await Promise.all(this._playwright._allContexts().map((context) => this.didCreateBrowserContext(context)));
     const existingApiRequests = Array.from(this._playwright.request._contexts);
@@ -586,7 +586,7 @@ class ArtifactsRecorder {
       return;
     try {
       await page._wrapApiCall(async () => {
-        this._pageSnapshot = await page._snapshotForAI({ timeout: 5e3 });
+        this._pageSnapshot = (await page._snapshotForAI({ timeout: 5e3 })).full;
       }, { internal: true });
     } catch {
     }