first version which seems to run

package.json

@@ -4,7 +4,8 @@
   "private": true,
   "scripts": {
     "predev": "node scripts/check-pagefind.js",
-    "dev": "node --dns-result-order=ipv4first ./node_modules/.bin/tinacms dev -c \"next dev --turbopack\"",
+    "dev": "TINA_PUBLIC_IS_LOCAL=true node --dns-result-order=ipv4first ./node_modules/.bin/tinacms dev -c \"next dev --turbopack\"",
+    "dev:prod": "TINA_PUBLIC_IS_LOCAL=false node --dns-result-order=ipv4first ./node_modules/.bin/tinacms dev -c \"next dev\"",
     "build": "echo 'Starting TinaCMS build...' && node --dns-result-order=ipv4first ./node_modules/.bin/tinacms build && echo 'TinaCMS build completed. Starting Next.js build...' && next build",
     "postbuild": "npx pagefind --site .next --output-path .next/static/pagefind && next-sitemap",
     "build-local-pagefind": "node --dns-result-order=ipv4first ./node_modules/.bin/tinacms build && next build && npx pagefind --site .next --output-subdir ../public/pagefind",
@@ -22,15 +23,19 @@
     "@next/third-parties": "^16.1.1",
     "@radix-ui/react-dropdown-menu": "^2.1.15",
     "@radix-ui/react-tabs": "^1.1.12",
+    "@tinacms/datalayer": "^2.0.14",
+    "@upstash/redis": "^1.37.0",
     "copy-to-clipboard": "^3.3.3",
     "date-fns": "^4.1.0",
     "fast-glob": "^3.3.3",
     "html-to-md": "^0.8.8",
+    "js-base64": "^3.7.8",
     "lodash": "^4.17.21",
     "mermaid": "^11.6.0",
     "monaco-editor": "^0.52.2",
     "motion": "^12.15.0",
     "next": "^15.4.10",
+    "next-auth": "^4.24.13",
     "next-themes": "^0.4.6",
     "prism-react-renderer": "^2.4.1",
     "prismjs": "^1.30.0",
@@ -43,8 +48,10 @@
     "rehype-pretty-code": "^0.14.1",
     "shiki": "^3.6.0",
     "tinacms": "^3.4.1",
+    "tinacms-authjs": "^21.0.1",
     "title-case": "^4.3.2",
-    "typescript": "5.8.3"
+    "typescript": "5.8.3",
+    "upstash-redis-level": "^1.1.1"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.9.4",