chore(deps): migrate firebase-admin to v14 (#223)

functions/index.js

@@ -1,10 +1,10 @@
 const functions = require("firebase-functions/v2");
 const logger = require("firebase-functions/logger");
-const admin = require("firebase-admin");
+const {initializeApp} = require("firebase-admin/app");
 const crypto = require("crypto");
 const {triggerVercelRebuild} = require("./lib/rebuild");
 
-admin.initializeApp();
+initializeApp();
 
 // Get environment variables
 const {

functions/package.json

@@ -16,7 +16,7 @@
   "main": "index.js",
   "dependencies": {
     "axios": "^1.6.0",
-    "firebase-admin": "^14.4.0",
+    "firebase-admin": "^14.5.0",
     "firebase-functions": "^7.4.0"
   },
   "devDependencies": {

next.config.ts

@@ -28,6 +28,11 @@ const nextConfig: NextConfig = {
       },
     ],
   },
+  // Keep firebase-admin outside the server bundle: its auth graph pulls
+  // jwks-rsa -> jose, and bundling the Node-specific chain into a
+  // serverless chunk caused the #144 Vercel runtime outage
+  // (ERR_REQUIRE_ESM). Load the real node_modules at runtime instead.
+  serverExternalPackages: ["firebase-admin"],
   // Enable video optimization
   experimental: {
     optimizePackageImports: ['lucide-react'],