feat(chat-ui): scaffold @xtablo/chat-ui package

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/chat-ui/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "@xtablo/chat-ui",
+  "version": "0.0.1",
+  "private": true,
+  "type": "module",
+  "exports": {
+    ".": "./src/index.ts",
+    "./components/*": "./src/components/*.tsx",
+    "./hooks": "./src/hooks.ts",
+    "./security": "./src/security.ts",
+    "./types": "./src/types.ts"
+  },
+  "scripts": {
+    "typecheck": "tsc --noEmit",
+    "lint": "biome check .",
+    "lint:fix": "biome check --write .",
+    "format": "biome format --write ."
+  },
+  "dependencies": {
+    "@xtablo/shared": "workspace:*",
+    "@xtablo/ui": "workspace:*"
+  },
+  "peerDependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "lucide-react": "*",
+    "date-fns": "*"
+  },
+  "devDependencies": {
+    "@biomejs/biome": "2.2.5",
+    "@types/react": "19.0.10",
+    "@types/react-dom": "19.0.4",
+    "typescript": "^5.7.0"
+  }
+}

packages/chat-ui/tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "declaration": true,
+    "declarationMap": true,
+    "esModuleInterop": true,
+    "incremental": false,
+    "isolatedModules": true,
+    "lib": ["es2022", "DOM", "DOM.Iterable"],
+    "module": "ESNext",
+    "moduleDetection": "force",
+    "moduleResolution": "bundler",
+    "noUncheckedIndexedAccess": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "target": "ES2022",
+    "jsx": "react-jsx"
+  },
+  "include": ["src"],
+  "exclude": ["node_modules", "dist"]
+}

pnpm-lock.yaml

@@ -529,6 +529,40 @@ importers:
         specifier: ^4.24.3
         version: 4.44.0(@cloudflare/workers-types@4.20260411.1)
 
+  packages/chat-ui:
+    dependencies:
+      '@xtablo/shared':
+        specifier: workspace:*
+        version: link:../shared
+      '@xtablo/ui':
+        specifier: workspace:*
+        version: link:../ui
+      date-fns:
+        specifier: '*'
+        version: 4.1.0
+      lucide-react:
+        specifier: '*'
+        version: 0.460.0(react@19.0.0)
+      react:
+        specifier: ^19.0.0
+        version: 19.0.0
+      react-dom:
+        specifier: ^19.0.0
+        version: 19.0.0(react@19.0.0)
+    devDependencies:
+      '@biomejs/biome':
+        specifier: 2.2.5
+        version: 2.2.5
+      '@types/react':
+        specifier: 19.0.10
+        version: 19.0.10
+      '@types/react-dom':
+        specifier: 19.0.4
+        version: 19.0.4(@types/react@19.0.10)
+      typescript:
+        specifier: ^5.7.0
+        version: 5.9.3
+
   packages/shared:
     dependencies:
       '@datadog/browser-rum':