feat: add quant engine WBS verification harness

playwright.config.ts

@@ -5,6 +5,7 @@ import { defineConfig, devices } from '@playwright/test';
  */
 export default defineConfig({
   testDir: './tests/e2e',
+  testIgnore: '**/archive/**',
   /* Run tests in files in parallel */
   fullyParallel: true,
   /* Fail the build on CI if you accidentally left test.only in the source code. */
@@ -14,7 +15,7 @@ export default defineConfig({
   /* Opt out of parallel tests on CI. */
   workers: process.env.CI ? 1 : undefined,
   /* Reporter to use. See https://playwright.dev/docs/test-reporters */
-  reporter: 'list',
+  reporter: [['list'], ['json', { outputFile: 'Temp/evidence/playwright-last-run.json' }]],
   /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
   use: {
     /* Base URL to use in actions like `await page.goto('/')`. */
@@ -29,8 +30,14 @@ export default defineConfig({
   projects: [
     {
       name: 'chromium',
+      testIgnore: ['**/archive/**', '**/evidence/**'],
       use: { ...devices['Desktop Chrome'] },
     },
+    {
+      name: 'evidence',
+      testDir: './tests/e2e/evidence',
+      use: { ...devices['Desktop Chrome'], screenshot: 'on', trace: 'on' },
+    },
   ],
 
   /* Run your local dev server before starting the tests */