diff --git a/apps/v4/components/callout.tsx b/apps/v4/components/callout.tsx
index 5b08e3f2a2..11197b7d1f 100644
--- a/apps/v4/components/callout.tsx
+++ b/apps/v4/components/callout.tsx
@@ -20,7 +20,7 @@ export function Callout({
     <Alert
       data-variant={variant}
       className={cn(
-        "bg-surface text-surface-foreground border-surface mt-6 w-auto rounded-lg md:-mx-1 **:[code]:border",
+        "bg-surface text-surface-foreground border-surface mt-6 w-auto rounded-xl md:-mx-1 **:[code]:border",
         className
       )}
       {...props}
diff --git a/apps/v4/content/docs/components/base/select.mdx b/apps/v4/content/docs/components/base/select.mdx
index 1a366d5995..5282d7d547 100644
--- a/apps/v4/content/docs/components/base/select.mdx
+++ b/apps/v4/content/docs/components/base/select.mdx
@@ -59,6 +59,7 @@ npm install @base-ui/react
 import {
   Select,
   SelectContent,
+  SelectGroup,
   SelectItem,
   SelectTrigger,
   SelectValue,
@@ -71,9 +72,11 @@ import {
     <SelectValue placeholder="Theme" />
   </SelectTrigger>
   <SelectContent>
-    <SelectItem value="light">Light</SelectItem>
-    <SelectItem value="dark">Dark</SelectItem>
-    <SelectItem value="system">System</SelectItem>
+    <SelectGroup>
+      <SelectItem value="light">Light</SelectItem>
+      <SelectItem value="dark">Dark</SelectItem>
+      <SelectItem value="system">System</SelectItem>
+    </SelectGroup>
   </SelectContent>
 </Select>
 ```
diff --git a/apps/v4/content/docs/components/radix/select.mdx b/apps/v4/content/docs/components/radix/select.mdx
index e20ba4e821..073faf5b35 100644
--- a/apps/v4/content/docs/components/radix/select.mdx
+++ b/apps/v4/content/docs/components/radix/select.mdx
@@ -59,6 +59,7 @@ npm install radix-ui
 import {
   Select,
   SelectContent,
+  SelectGroup,
   SelectItem,
   SelectTrigger,
   SelectValue,
@@ -71,9 +72,11 @@ import {
     <SelectValue placeholder="Theme" />
   </SelectTrigger>
   <SelectContent>
-    <SelectItem value="light">Light</SelectItem>
-    <SelectItem value="dark">Dark</SelectItem>
-    <SelectItem value="system">System</SelectItem>
+    <SelectGroup>
+      <SelectItem value="light">Light</SelectItem>
+      <SelectItem value="dark">Dark</SelectItem>
+      <SelectItem value="system">System</SelectItem>
+    </SelectGroup>
   </SelectContent>
 </Select>
 ```
diff --git a/apps/v4/public/r/registries.json b/apps/v4/public/r/registries.json
index 65d4776c07..c7ad7787c0 100644
--- a/apps/v4/public/r/registries.json
+++ b/apps/v4/public/r/registries.json
@@ -342,10 +342,10 @@
     "description": "React Aria Components with shadcn characteristics.Copy-and-paste react aria components that run side-by-side with shadcn components."
   },
   {
-    "name": "@paceui",
-    "homepage": "https://ui.paceui.com",
-    "url": "https://ui.paceui.com/r/{name}.json",
-    "description": "Animated components and building blocks built for smooth interaction and rich detail. Copy, customise, and create without the extra setup."
+    "name": "@pacekit",
+    "homepage": "https://ui.pacekit.dev",
+    "url": "https://ui.pacekit.dev/r/{name}.json",
+    "description": "Carefully built UI blocks for real apps and dashboards, designed to integrate smoothly from early ideas to production releases."
   },
   {
     "name": "@pastecn",
diff --git a/apps/v4/registry/directory.json b/apps/v4/registry/directory.json
index 762ca4149b..b8346d58c2 100644
--- a/apps/v4/registry/directory.json
+++ b/apps/v4/registry/directory.json
@@ -399,10 +399,10 @@
     "logo": "<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' class='fill-none!' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/></svg>"
   },
   {
-    "name": "@paceui",
-    "homepage": "https://ui.paceui.com",
-    "url": "https://ui.paceui.com/r/{name}.json",
-    "description": "Animated components and building blocks built for smooth interaction and rich detail. Copy, customise, and create without the extra setup.",
+    "name": "@pacekit",
+    "homepage": "https://ui.pacekit.dev",
+    "url": "https://ui.pacekit.dev/r/{name}.json",
+    "description": "Carefully built UI blocks for real apps and dashboards, designed to integrate smoothly from early ideas to production releases.",
     "logo": "<svg xmlns='http://www.w3.org/2000/svg' width='512' height='512' fill='none' viewBox='0 0 512 512'><g clip-path='url(#clip0_832_289)'><path fill='var(--foregorund)' d='M256 0C51.2 0 0 51.2 0 256s51.2 256 256 256 256-51.2 256-256S460.8 0 256 0'/><path stroke='var(--background)' stroke-width='24' d='M381.631 89.102 156.848 226.934c-1.77 1.101-3.439 2.653-4.844 4.505s-2.5 3.94-3.177 6.062c-.673 2.062-.875 4.084-.584 5.83.288 1.658 1.077 2.946 2.257 3.686l98.286 32.478-122.2 137.576a7.9 7.9 0 0 0-1.306 2.72c-.234.895-.22 1.742.04 2.404q.369 1.032 1.341 1.214c.64.125 1.387-.039 2.127-.468l224.795-137.85c1.77-1.102 3.438-2.654 4.844-4.506 1.405-1.852 2.5-3.94 3.177-6.061.666-2.057.864-4.072.571-5.813-.282-1.663-1.066-2.957-2.245-3.704l-87.131-44.529L383.845 94.953a7.9 7.9 0 0 0 1.306-2.72c.233-.895.219-1.741-.04-2.404-.257-.632-.727-1.058-1.341-1.214-.641-.125-1.4.058-2.139.487Z'/></g></svg>"
   },
   {