diff --git a/web/package.json b/web/package.json
index e67e4bb..2b6b236 100644
--- a/web/package.json
+++ b/web/package.json
@@ -15,6 +15,7 @@
   },
   "devDependencies": {
     "@sveltejs/vite-plugin-svelte": "^5.0.3",
+    "@types/node": "^26.6.5",
     "svelte": "^5.19.0",
     "svelte-check": "^4.1.4",
     "typescript": "^5.7.3",
diff --git a/web/pnpm-lock.yaml b/web/pnpm-lock.yaml
index 4aba9e1..78ec82c 100644
--- a/web/pnpm-lock.yaml
+++ b/web/pnpm-lock.yaml
@@ -17,7 +17,10 @@ importers:
     devDependencies:
       '@sveltejs/vite-plugin-svelte':
         specifier: ^5.0.3
-        version: 5.1.1(svelte@5.57.2)(vite@6.4.4)
+        version: 5.1.1(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5))
+      '@types/node':
+        specifier: ^26.6.5
+        version: 26.6.5
       svelte:
         specifier: ^5.19.0
         version: 5.57.2
@@ -29,7 +32,7 @@ importers:
         version: 5.9.3
       vite:
         specifier: ^6.0.7
-        version: 6.4.4
+        version: 6.4.4(@types/node@26.6.5)
 
 packages:
 
@@ -456,6 +459,9 @@ packages:
     resolution: {integrity: sha512-tJxahnjm9dEI1X+hQSC5f2BSd/coZaqbIl1m3TCl0q9SVuC52XcXfV0XmoCU1+PmjyucuVITwoTnN8OlTbEXXA==}
     deprecated: This is a stub types definition for localforage (https://github.com/localForage/localForage). localforage provides its own type definitions, so you don't need @types/localforage installed!
 
+  '@types/node@26.6.5':
+    resolution: {integrity: sha512-uMzsv9stDdofIZBx4UGh4Z9ZgXnGC9seRDscilBcTHAeOFk67MZg/k9bWVfO+bk4qZmG+l52hRnLwUiH2LnJTg==}
+
   '@xmldom/xmldom@0.7.13':
     resolution: {integrity: sha512-lm2GW5PkosIzccsaZIz7tp8cPADSIlIHWDFTR1N0SzfinhhYgeIQjFMz4rYzanCScr3DqQLeomUDArp6MWKm+g==}
     engines: {node: '>=10.0.0'}
@@ -694,6 +700,9 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  undici-types@8.9.0:
+    resolution: {integrity: sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==}
+
   util-deprecate@1.0.2:
     resolution: {integrity: sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==}
 
@@ -979,25 +988,25 @@ snapshots:
 
   '@sveltejs/load-config@0.2.3': {}
 
-  '@sveltejs/vite-plugin-svelte-inspector@4.0.1(@sveltejs/vite-plugin-svelte@5.1.1(svelte@5.57.2)(vite@6.4.4))(svelte@5.57.2)(vite@6.4.4)':
+  '@sveltejs/vite-plugin-svelte-inspector@4.0.1(@sveltejs/vite-plugin-svelte@5.1.1(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5)))(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5))':
     dependencies:
-      '@sveltejs/vite-plugin-svelte': 5.1.1(svelte@5.57.2)(vite@6.4.4)
+      '@sveltejs/vite-plugin-svelte': 5.1.1(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5))
       debug: 4.4.3
       svelte: 5.57.2
-      vite: 6.4.4
+      vite: 6.4.4(@types/node@26.6.5)
     transitivePeerDependencies:
       - supports-color
 
-  '@sveltejs/vite-plugin-svelte@5.1.1(svelte@5.57.2)(vite@6.4.4)':
+  '@sveltejs/vite-plugin-svelte@5.1.1(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5))':
     dependencies:
-      '@sveltejs/vite-plugin-svelte-inspector': 4.0.1(@sveltejs/vite-plugin-svelte@5.1.1(svelte@5.57.2)(vite@6.4.4))(svelte@5.57.2)(vite@6.4.4)
+      '@sveltejs/vite-plugin-svelte-inspector': 4.0.1(@sveltejs/vite-plugin-svelte@5.1.1(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5)))(svelte@5.57.2)(vite@6.4.4(@types/node@26.6.5))
       debug: 4.4.3
       deepmerge: 4.3.1
       kleur: 4.1.5
       magic-string: 0.30.21
       svelte: 5.57.2
-      vite: 6.4.4
-      vitefu: 1.1.3(vite@6.4.4)
+      vite: 6.4.4(@types/node@26.6.5)
+      vitefu: 1.1.3(vite@6.4.4(@types/node@26.6.5))
     transitivePeerDependencies:
       - supports-color
 
@@ -1007,6 +1016,10 @@ snapshots:
     dependencies:
       localforage: 1.10.0
 
+  '@types/node@26.6.5':
+    dependencies:
+      undici-types: 8.9.0
+
   '@xmldom/xmldom@0.7.13': {}
 
   acorn@8.19.0: {}
@@ -1295,9 +1308,11 @@ snapshots:
 
   typescript@5.9.3: {}
 
+  undici-types@8.9.0: {}
+
   util-deprecate@1.0.2: {}
 
-  vite@6.4.4:
+  vite@6.4.4(@types/node@26.6.5):
     dependencies:
       esbuild: 0.25.12
       fdir: 6.5.0(picomatch@4.0.7)
@@ -1306,10 +1321,11 @@ snapshots:
       rollup: 4.64.3
       tinyglobby: 0.2.17
     optionalDependencies:
+      '@types/node': 26.6.5
       fsevents: 2.3.3
 
-  vitefu@1.1.3(vite@6.4.4):
+  vitefu@1.1.3(vite@6.4.4(@types/node@26.6.5)):
     optionalDependencies:
-      vite: 6.4.4
+      vite: 6.4.4(@types/node@26.6.5)
 
   zimmerframe@1.1.5: {}
diff --git a/web/tsconfig.json b/web/tsconfig.json
index 72a8e44..9643f92 100644
--- a/web/tsconfig.json
+++ b/web/tsconfig.json
@@ -4,7 +4,7 @@
     "module": "ESNext",
     "moduleResolution": "bundler",
     "lib": ["ES2022", "DOM", "DOM.Iterable"],
-    "types": ["svelte", "vite/client"],
+    "types": ["svelte", "vite/client", "node"],
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,