next 16; react 19; node 24 (#263)

* next 16; react 19

* fix build errors

* add typecheck to workflow

* use node 24

* claude update

.github/workflows/test-app.yml

@@ -14,7 +14,7 @@ jobs:
             - name: Setup Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: 22
+                  node-version: 24
                   cache: npm
 
             - name: Install dependencies
@@ -33,7 +33,7 @@ jobs:
             - name: Setup Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: 22
+                  node-version: 24
                   cache: npm
 
             - name: Install dependencies
@@ -42,9 +42,8 @@ jobs:
             - name: Test
               run: npm test
 
-    build:
-        name: Build
-        needs: [lint, test]
+    typecheck:
+        name: Type Check
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
@@ -53,7 +52,27 @@ jobs:
             - name: Setup Node.js
               uses: actions/setup-node@v4
               with:
-                  node-version: 22
+                  node-version: 24
+                  cache: npm
+
+            - name: Install dependencies
+              run: npm ci
+
+            - name: Type check
+              run: npx tsc --noEmit
+
+    build:
+        name: Build
+        needs: [lint, test, typecheck]
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Setup Node.js
+              uses: actions/setup-node@v4
+              with:
+                  node-version: 24
                   cache: npm
 
             - name: Install dependencies