feat: add tests (#843)

package.json

@@ -15,10 +15,11 @@
     "db:push": "drizzle-kit push",
     "db:pull": "drizzle-kit pull",
     "db:check": "drizzle-kit check",
-    "db:up": "drizzle-kit up"
+    "db:up": "drizzle-kit up",
+    "test": "export PLAYWRIGHT=True && pnpm exec playwright test --workers=4"
   },
   "dependencies": {
-    "@ai-sdk/fireworks": "^0.1.8",
+    "@ai-sdk/fireworks": "0.1.8",
     "@ai-sdk/openai": "1.1.9",
     "@codemirror/lang-javascript": "^6.2.2",
     "@codemirror/lang-python": "^6.1.6",
@@ -38,7 +39,7 @@
     "@vercel/analytics": "^1.3.1",
     "@vercel/blob": "^0.24.1",
     "@vercel/postgres": "^0.10.0",
-    "ai": "4.1.44",
+    "ai": "4.1.50",
     "bcrypt-ts": "^5.0.2",
     "class-variance-authority": "^0.7.0",
     "classnames": "^2.5.1",
@@ -83,6 +84,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "1.9.4",
+    "@playwright/test": "^1.50.1",
     "@tailwindcss/typography": "^0.5.15",
     "@types/d3-scale": "^4.0.8",
     "@types/node": "^22.8.6",