diff --git a/common/package.json b/common/package.json
new file mode 100644
index 00000000..50421fbe
--- /dev/null
+++ b/common/package.json
@@ -0,0 +1,48 @@
+{
+  "name": "baron-sso",
+  "private": true,
+  "scripts": {
+    "dev:all": "pnpm -r run dev",
+    "build:all": "pnpm -r run build",
+    "lint:all": "pnpm -r run lint"
+  },
+  "devDependencies": {
+    "@biomejs/biome": "^1.9.4",
+    "@playwright/test": "^1.58.0",
+    "autoprefixer": "^10.4.23",
+    "postcss": "^8.5.6",
+    "tailwindcss": "^3.4.14",
+    "tailwindcss-animate": "^1.0.7",
+    "typescript": "~5.9.3",
+    "vite": "^8.0.3",
+    "vitest": "^4.1.5",
+    "@types/node": "^24.10.1",
+    "@types/react": "^19.2.5",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^6.0.1",
+    "jsdom": "^28.1.0"
+  },
+  "dependencies": {
+    "react": "^19.2.0",
+    "react-dom": "^19.2.0",
+    "react-router-dom": "^6.28.2",
+    "@tanstack/react-query": "^5.66.8",
+    "@tanstack/react-query-devtools": "^5.66.8",
+    "axios": "^1.7.9",
+    "lucide-react": "^0.563.0",
+    "clsx": "^2.1.1",
+    "tailwind-merge": "^3.4.0",
+    "class-variance-authority": "^0.7.1",
+    "zod": "^3.24.1",
+    "react-hook-form": "^7.71.1",
+    "oidc-client-ts": "^3.4.1",
+    "react-oidc-context": "^3.3.0",
+    "@radix-ui/react-avatar": "^1.1.4",
+    "@radix-ui/react-dialog": "^1.1.15",
+    "@radix-ui/react-dropdown-menu": "^2.1.16",
+    "@radix-ui/react-scroll-area": "^1.1.2",
+    "@radix-ui/react-select": "^2.2.6",
+    "@radix-ui/react-slot": "^1.1.2",
+    "@radix-ui/react-switch": "^1.1.2"
+  }
+}
diff --git a/common/pnpm-workspace.yaml b/common/pnpm-workspace.yaml
new file mode 100644
index 00000000..afc5f58a
--- /dev/null
+++ b/common/pnpm-workspace.yaml
@@ -0,0 +1,6 @@
+packages:
+  - "../adminfront"
+  - "../devfront"
+  - "../orgfront"
+allowBuilds:
+  '@biomejs/biome': false
diff --git a/common/tsconfig.base.json b/common/tsconfig.base.json
new file mode 100644
index 00000000..0375220d
--- /dev/null
+++ b/common/tsconfig.base.json
@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "paths": {
+      "@common/*": ["./*"]
+    }
+  }
+}