feat: update CORS settings and enhance TypeScript configuration

backend/app.py

@@ -20,6 +20,8 @@ logger = logging.getLogger(__name__)
 app = FastAPI()
 CORS_ALLOWED_ORIGINS = [
     "*",
+    "http://localhost:3000",
+    "http://127.0.0.1:3000",
     "https://knowledge-net.vercel.app",
 ]
 app.add_middleware(

frontend/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev",
+    "dev": "next dev --turbopack",
     "build": "next build",
     "start": "next start",
     "lint": "next lint"
@@ -22,27 +22,28 @@
     "@radix-ui/react-tooltip": "^1.1.8",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "eslint-config-next": "^15.2.4",
     "lucide-react": "^0.479.0",
-    "next": "14.2.25",
-    "next-themes": "^0.4.5",
-    "react": "^18",
-    "react-dom": "^18",
+    "next": "^15.2.4",
+    "next-themes": "^0.4.6",
+    "react": "^19.1.0",
+    "react-dom": "^19.1.0",
     "react-markdown": "^10.1.0",
     "react-resizable-panels": "^2.1.7",
     "remark-gfm": "^4.0.1",
-    "shadcn": "^2.4.0-canary.12",
+    "shadcn": "^2.4.0-canary.19",
     "socket.io-client": "^4.8.1",
     "tailwind-merge": "^3.0.2",
     "tailwindcss-animate": "^1.0.7",
     "uuid": "^11.1.0"
   },
   "devDependencies": {
-    "@types/node": "^20",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/node": "^20.17.28",
+    "@types/react": "^18.3.20",
+    "@types/react-dom": "^18.3.5",
     "@types/uuid": "^10.0.0",
-    "postcss": "^8",
-    "tailwindcss": "^3.4.1",
-    "typescript": "^5"
+    "postcss": "^8.5.3",
+    "tailwindcss": "^3.4.17",
+    "typescript": "^5.8.2"
   }
 }

frontend/tsconfig.json

@@ -1,6 +1,10 @@
 {
   "compilerOptions": {
-    "lib": ["dom", "dom.iterable", "esnext"],
+    "lib": [
+      "dom",
+      "dom.iterable",
+      "esnext"
+    ],
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,
@@ -18,9 +22,19 @@
       }
     ],
     "paths": {
-      "@/*": ["./src/*"]
-    }
+      "@/*": [
+        "./src/*"
+      ]
+    },
+    "target": "ES2017"
   },
-  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
-  "exclude": ["node_modules"]
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    ".next/types/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules"
+  ]
 }