feat(03-01): add branding dep and replace HTML/asset branding with Nexus

- Add @paperclipai/branding workspace dep to ui/package.json and cli/package.json
- Change <title> and apple-mobile-web-app-title to Nexus in ui/index.html
- Replace site.webmanifest name/short_name with Nexus
- Replace paperclip SVG favicon with N-letter Nexus favicon

cli/package.json

@@ -45,6 +45,7 @@
     "@paperclipai/adapter-pi-local": "workspace:*",
     "@paperclipai/adapter-openclaw-gateway": "workspace:*",
     "@paperclipai/adapter-utils": "workspace:*",
+    "@paperclipai/branding": "workspace:*",
     "@paperclipai/db": "workspace:*",
     "@paperclipai/server": "workspace:*",
     "@paperclipai/shared": "workspace:*",

pnpm-lock.yaml

@@ -58,6 +58,9 @@ importers:
       '@paperclipai/adapter-utils':
         specifier: workspace:*
         version: link:../packages/adapter-utils
+      '@paperclipai/branding':
+        specifier: workspace:*
+        version: link:../packages/branding
       '@paperclipai/db':
         specifier: workspace:*
         version: link:../packages/db
@@ -624,6 +627,9 @@ importers:
       '@paperclipai/adapter-utils':
         specifier: workspace:*
         version: link:../packages/adapter-utils
+      '@paperclipai/branding':
+        specifier: workspace:*
+        version: link:../packages/branding
       '@paperclipai/shared':
         specifier: workspace:*
         version: link:../packages/shared

ui/index.html

@@ -6,8 +6,8 @@
     <meta name="theme-color" content="#18181b" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
     <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
-    <meta name="apple-mobile-web-app-title" content="Paperclip" />
+    <meta name="apple-mobile-web-app-title" content="Nexus" />
-    <title>Paperclip</title>
+    <title>Nexus</title>
     <!-- PAPERCLIP_RUNTIME_BRANDING_START -->
     <!-- PAPERCLIP_RUNTIME_BRANDING_END -->
     <!-- PAPERCLIP_FAVICON_START -->

ui/package.json

@@ -40,6 +40,7 @@
     "@paperclipai/adapter-opencode-local": "workspace:*",
     "@paperclipai/adapter-pi-local": "workspace:*",
     "@paperclipai/adapter-utils": "workspace:*",
+    "@paperclipai/branding": "workspace:*",
     "@paperclipai/shared": "workspace:*",
     "@radix-ui/react-slot": "^1.2.4",
     "@tailwindcss/typography": "^0.5.19",

ui/public/favicon.svg

@@ -1,9 +1,12 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke-linecap="round" stroke-linejoin="round">
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24">
   <style>
-    path { stroke: #18181b; }
+    rect { fill: #18181b; }
+    text { fill: #e4e4e7; font-family: system-ui, sans-serif; font-weight: 700; font-size: 16px; }
     @media (prefers-color-scheme: dark) {
-      path { stroke: #e4e4e7; }
+      rect { fill: #e4e4e7; }
+      text { fill: #18181b; }
     }
   </style>
-  <path stroke-width="2" d="m16 6-8.414 8.586a2 2 0 0 0 2.829 2.829l8.414-8.586a4 4 0 1 0-5.657-5.657l-8.379 8.551a6 6 0 1 0 8.485 8.485l8.379-8.551"/>
+  <rect width="24" height="24" rx="4"/>
+  <text x="4.5" y="18">N</text>
 </svg>

ui/public/site.webmanifest

@@ -1,7 +1,7 @@
 {
   "id": "/",
-  "name": "Paperclip",
+  "name": "Nexus",
-  "short_name": "Paperclip",
+  "short_name": "Nexus",
   "description": "AI-powered project management and agent coordination platform",
   "start_url": "/",
   "scope": "/",