Add AI demo PRD

.github/workflows/playwright-ai-demo.yml

@@ -0,0 +1,27 @@
+name: Playwright AI Demo
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  playwright-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Install Playwright browsers
+        run: npx playwright install --with-deps
+
+      - name: Run Playwright tests
+        run: npx playwright test

tools/ai-demo/prd.txt

@@ -0,0 +1,7 @@
+Feature: Login validation
+
+Requirements:
+1. User must enter email
+2. Password must be at least 8 characters
+3. Show error message if password is too short
+4. Login button should not submit if validation fails