diff --git a/.changeset/poor-mugs-cheer.md b/.changeset/poor-mugs-cheer.md
new file mode 100644
index 0000000..1b5f5bc
--- /dev/null
+++ b/.changeset/poor-mugs-cheer.md
@@ -0,0 +1,6 @@
+---
+"@sandwich-ui/react": patch
+"@sandwich-ui/core": patch
+---
+
+Update external deps
diff --git a/packages/core/.gitignore b/packages/core/.gitignore
index ba65431..66da001 100644
--- a/packages/core/.gitignore
+++ b/packages/core/.gitignore
@@ -26,3 +26,6 @@ dist-ssr
 ## Panda
 src/styled-system
 src/styled-system-studio
+
+# rollup-plugin-vizualizer
+stats.html
diff --git a/packages/core/package.json b/packages/core/package.json
index abb2ced..29ac60f 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -57,6 +57,7 @@
     "eslint-plugin-import-x": "^4.5.1",
     "eslint-plugin-prettier": "^5.2.1",
     "rimraf": "^6.0.1",
+    "rollup-plugin-visualizer": "^5.12.0",
     "typescript": "^5.7.2",
     "typescript-eslint": "^8.18.1",
     "vite": "^5.4.11",
diff --git a/packages/core/vite.config.ts b/packages/core/vite.config.ts
index 59cc0cb..2a16ae3 100644
--- a/packages/core/vite.config.ts
+++ b/packages/core/vite.config.ts
@@ -1,3 +1,4 @@
+import { visualizer } from "rollup-plugin-visualizer";
 import { defineConfig } from "vite";
 import dts from "vite-plugin-dts";
 import tsconfigPaths from "vite-tsconfig-paths";
@@ -14,7 +15,7 @@ export default defineConfig({
       formats: ["cjs", "es"],
     },
     rollupOptions: {
-      external: ["@pandacss/dev"],
+      external: [/^@pandacss.*/, /^@sandwich-ui.*/],
     },
   },
   plugins: [
@@ -22,5 +23,6 @@ export default defineConfig({
       copyDtsFiles: true,
     }),
     tsconfigPaths(),
+    visualizer(),
   ],
 });
diff --git a/packages/react/.gitignore b/packages/react/.gitignore
index a547bf3..15507f9 100644
--- a/packages/react/.gitignore
+++ b/packages/react/.gitignore
@@ -22,3 +22,6 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+
+# rollup-plugin-vizualizer
+stats.html
diff --git a/packages/react/package.json b/packages/react/package.json
index bce1552..0ba1e23 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -47,6 +47,7 @@
     "eslint-plugin-react-refresh": "^0.4.16",
     "globals": "^15.14.0",
     "rimraf": "^6.0.1",
+    "rollup-plugin-visualizer": "^5.12.0",
     "typescript": "^5.7.2",
     "typescript-eslint": "^8.18.1",
     "vite": "^5.4.11",
diff --git a/packages/react/vite.config.ts b/packages/react/vite.config.ts
index 0b6ef38..c35bb76 100644
--- a/packages/react/vite.config.ts
+++ b/packages/react/vite.config.ts
@@ -1,4 +1,5 @@
 import react from "@vitejs/plugin-react";
+import { visualizer } from "rollup-plugin-visualizer";
 import { defineConfig } from "vite";
 import dts from "vite-plugin-dts";
 
@@ -17,9 +18,10 @@ export default defineConfig({
         "react",
         "react-dom",
         "react/jsx-runtime",
-        "@ark-ui/react",
-        "@pandacss/dev",
-        /^@sandwich-ui\/core\/.*/,
+        /^@ark-ui.*/,
+        /^@zag-js.*/,
+        /^@pandacss.*/,
+        /^@sandwich-ui.*/,
       ],
     },
   },
@@ -28,5 +30,6 @@ export default defineConfig({
     dts({
       copyDtsFiles: true,
     }),
+    visualizer(),
   ],
 });
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5df8dee..bf91eaf 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -99,6 +99,9 @@ importers:
       rimraf:
         specifier: ^6.0.1
         version: 6.0.1
+      rollup-plugin-visualizer:
+        specifier: ^5.12.0
+        version: 5.12.0(rollup@4.28.0)
       typescript:
         specifier: ^5.7.2
         version: 5.7.2
@@ -172,6 +175,9 @@ importers:
       rimraf:
         specifier: ^6.0.1
         version: 6.0.1
+      rollup-plugin-visualizer:
+        specifier: ^5.12.0
+        version: 5.12.0(rollup@4.28.0)
       typescript:
         specifier: ^5.7.2
         version: 5.7.2
@@ -4371,6 +4377,16 @@ packages:
     engines: {node: 20 || >=22}
     hasBin: true
 
+  rollup-plugin-visualizer@5.12.0:
+    resolution: {integrity: sha512-8/NU9jXcHRs7Nnj07PF2o4gjxmm9lXIrZ8r175bT9dK8qoLlvKTwRMArRCMgpMGlq8CTLugRvEmyMeMXIU2pNQ==}
+    engines: {node: '>=14'}
+    hasBin: true
+    peerDependencies:
+      rollup: 2.x || 3.x || 4.x
+    peerDependenciesMeta:
+      rollup:
+        optional: true
+
   rollup@4.28.0:
     resolution: {integrity: sha512-G9GOrmgWHBma4YfCcX8PjH0qhXSdH8B4HDE2o4/jaxj93S4DPCIDoLcXz99eWMji4hB29UFCEd7B2gwGJDR9cQ==}
     engines: {node: '>=18.0.0', npm: '>=8.0.0'}
@@ -10615,6 +10631,15 @@ snapshots:
       glob: 11.0.0
       package-json-from-dist: 1.0.1
 
+  rollup-plugin-visualizer@5.12.0(rollup@4.28.0):
+    dependencies:
+      open: 8.4.2
+      picomatch: 2.3.1
+      source-map: 0.7.4
+      yargs: 17.7.2
+    optionalDependencies:
+      rollup: 4.28.0
+
   rollup@4.28.0:
     dependencies:
       '@types/estree': 1.0.6