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/runner/testServer.js

@@ -45,6 +45,7 @@ var import_testRunner = require("./testRunner");
 const originalDebugLog = import_utilsBundle.debug.log;
 const originalStdoutWrite = process.stdout.write;
 const originalStderrWrite = process.stderr.write;
+const originalStdinIsTTY = process.stdin.isTTY;
 class TestServer {
   constructor(configLocation, configCLIOverrides) {
     this._configLocation = configLocation;
@@ -74,6 +75,7 @@ class TestServerDispatcher {
     };
     this._dispatchEvent = (method, params) => this.transport.sendEvent?.(method, params);
     this._testRunner.on(import_testRunner.TestRunnerEvent.TestFilesChanged, (testFiles) => this._dispatchEvent("testFilesChanged", { testFiles }));
+    this._testRunner.on(import_testRunner.TestRunnerEvent.TestPaused, (params) => this._dispatchEvent("testPaused", { errors: params.errors }));
   }
   async _wireReporter(messageSink) {
     return await (0, import_reporters.createReporterForTestServer)(this._serializer, messageSink);
@@ -110,7 +112,6 @@ class TestServerDispatcher {
     await this._testRunner.installBrowsers();
   }
   async runGlobalSetup(params) {
-    await this.runGlobalTeardown();
     const { reporter, report } = await this._collectingReporter();
     this._globalSetupReport = report;
     const { status } = await this._testRunner.runGlobalSetup([reporter, new import_list.default()]);
@@ -151,7 +152,9 @@ class TestServerDispatcher {
     const wireReporter = await this._wireReporter((e) => this._dispatchEvent("report", e));
     const { status } = await this._testRunner.runTests(wireReporter, {
       ...params,
-      doNotRunDepsOutsideProjectFilter: true
+      doNotRunDepsOutsideProjectFilter: true,
+      pauseAtEnd: params.pauseAtEnd,
+      pauseOnError: params.pauseOnError
     });
     return { status };
   }
@@ -191,17 +194,19 @@ class TestServerDispatcher {
       };
       process.stdout.write = stdoutWrite;
       process.stderr.write = stderrWrite;
+      process.stdin.isTTY = void 0;
     } else {
       import_utilsBundle.debug.log = originalDebugLog;
       process.stdout.write = originalStdoutWrite;
       process.stderr.write = originalStderrWrite;
+      process.stdin.isTTY = originalStdinIsTTY;
     }
   }
 }
 async function runUIMode(configFile, configCLIOverrides, options) {
   const configLocation = (0, import_configLoader.resolveConfigLocation)(configFile);
   return await innerRunTestServer(configLocation, configCLIOverrides, options, async (server, cancelPromise) => {
-    await (0, import_server.installRootRedirect)(server, [], { ...options, webApp: "uiMode.html" });
+    await (0, import_server.installRootRedirect)(server, void 0, { ...options, webApp: "uiMode.html" });
     if (options.host !== void 0 || options.port !== void 0) {
       await (0, import_server.openTraceInBrowser)(server.urlPrefix("human-readable"));
     } else {