Add cow racing

CLAUDE.md

@@ -10,10 +10,10 @@ pnpm build         # Lint + production build
 pnpm test          # Format + lint + build + Playwright E2E tests (full CI suite)
 ```
 
-Playwright tests require a running server (`next start` or existing dev server). To run a single test file:
+Playwright tests run against the production build via `next start`. **Always run `pnpm build` before running tests**, otherwise Playwright will use a stale build and tests may fail against outdated code. To run a single test file:
 
 ```bash
-npx playwright test tests/public/00_initial_load.spec.ts
+pnpm build && npx playwright test tests/public/00_initial_load.spec.ts
 ```
 
 Husky pre-commit hooks run Prettier automatically on staged files.

package.json

@@ -25,6 +25,7 @@
     "@vercel/speed-insights": "^1.3.1",
     "bcrypt": "^6.0.0",
     "dotenv": "^17.4.0",
+    "framer-motion": "^12.6.2",
     "next": "^16.1.7",
     "next-auth": "5.0.0-beta.30",
     "react": "^19.2.4",