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/mcp/browser/tools/evaluate.js

@@ -34,7 +34,6 @@ module.exports = __toCommonJS(evaluate_exports);
 var import_bundle = require("../../sdk/bundle");
 var import_tool = require("./tool");
 var javascript = __toESM(require("../codegen"));
-var import_utils = require("./utils");
 const evaluateSchema = import_bundle.z.object({
   function: import_bundle.z.string().describe("() => { /* code */ } or (element) => { /* code */ } when element is provided"),
   element: import_bundle.z.string().optional().describe("Human-readable element description used to obtain permission to interact with the element"),
@@ -54,12 +53,12 @@ const evaluate = (0, import_tool.defineTabTool)({
     let locator;
     if (params.ref && params.element) {
       locator = await tab.refLocator({ ref: params.ref, element: params.element });
-      response.addCode(`await page.${await (0, import_utils.generateLocator)(locator)}.evaluate(${javascript.quote(params.function)});`);
+      response.addCode(`await page.${locator.resolved}.evaluate(${javascript.quote(params.function)});`);
     } else {
       response.addCode(`await page.evaluate(${javascript.quote(params.function)});`);
     }
     await tab.waitForCompletion(async () => {
-      const receiver = locator ?? tab.page;
+      const receiver = locator?.locator ?? tab.page;
       const result = await receiver._evaluateFunction(params.function);
       response.addResult(JSON.stringify(result, null, 2) || "undefined");
     });