diff --git a/packages/sts-like-viewer/package.json b/packages/sts-like-viewer/package.json
index abe68a4..840ccb2 100644
--- a/packages/sts-like-viewer/package.json
+++ b/packages/sts-like-viewer/package.json
@@ -19,6 +19,7 @@
     "@preact/preset-vite": "^2.8.1",
     "@preact/signals": "^2.9.0",
     "@tailwindcss/vite": "^4.0.0",
+    "@types/node": "^25.6.0",
     "tailwindcss": "^4.0.0",
     "typescript": "^5.3.3",
     "vite": "^5.1.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 14548a8..976425b 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -25,7 +25,7 @@ importers:
         version: 8.58.2(eslint@9.39.4(jiti@2.6.1))(typescript@5.9.3)
       vitest:
         specifier: ^3.2.4
-        version: 3.2.4(lightningcss@1.32.0)
+        version: 3.2.4(@types/node@25.6.0)(lightningcss@1.32.0)
 
   packages/boop-game:
     dependencies:
@@ -53,13 +53,13 @@ importers:
     devDependencies:
       '@preact/preset-vite':
         specifier: ^2.8.1
-        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(lightningcss@1.32.0))
+        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@preact/signals':
         specifier: ^2.9.0
         version: 2.9.0(preact@10.29.0)
       '@tailwindcss/vite':
         specifier: ^4.0.0
-        version: 4.2.2(vite@5.4.21(lightningcss@1.32.0))
+        version: 4.2.2(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       tailwindcss:
         specifier: ^4.0.0
         version: 4.2.2
@@ -68,7 +68,7 @@ importers:
         version: 5.9.3
       vite:
         specifier: ^5.1.0
-        version: 5.4.21(lightningcss@1.32.0)
+        version: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
   packages/framework:
     devDependencies:
@@ -98,7 +98,7 @@ importers:
         version: 5.9.3
       vitest:
         specifier: ^3.2.4
-        version: 3.2.4(lightningcss@1.32.0)
+        version: 3.2.4(@types/node@25.6.0)(lightningcss@1.32.0)
 
   packages/onitama-game:
     dependencies:
@@ -123,13 +123,13 @@ importers:
     devDependencies:
       '@preact/preset-vite':
         specifier: ^2.8.1
-        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(lightningcss@1.32.0))
+        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@preact/signals':
         specifier: ^2.9.0
         version: 2.9.0(preact@10.29.0)
       '@tailwindcss/vite':
         specifier: ^4.0.0
-        version: 4.2.2(vite@5.4.21(lightningcss@1.32.0))
+        version: 4.2.2(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       tailwindcss:
         specifier: ^4.0.0
         version: 4.2.2
@@ -138,7 +138,7 @@ importers:
         version: 5.9.3
       vite:
         specifier: ^5.1.0
-        version: 5.4.21(lightningcss@1.32.0)
+        version: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
   packages/regicide-game:
     dependencies:
@@ -163,13 +163,13 @@ importers:
     devDependencies:
       '@preact/preset-vite':
         specifier: ^2.8.1
-        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(lightningcss@1.32.0))
+        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@preact/signals':
         specifier: ^2.9.0
         version: 2.9.0(preact@10.29.0)
       '@tailwindcss/vite':
         specifier: ^4.0.0
-        version: 4.2.2(vite@5.4.21(lightningcss@1.32.0))
+        version: 4.2.2(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       tailwindcss:
         specifier: ^4.0.0
         version: 4.2.2
@@ -178,10 +178,10 @@ importers:
         version: 5.9.3
       vite:
         specifier: ^5.1.0
-        version: 5.4.21(lightningcss@1.32.0)
+        version: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
       vitest:
         specifier: ^3.2.4
-        version: 3.2.4(lightningcss@1.32.0)
+        version: 3.2.4(@types/node@25.6.0)(lightningcss@1.32.0)
 
   packages/sample-game:
     dependencies:
@@ -206,13 +206,13 @@ importers:
     devDependencies:
       '@preact/preset-vite':
         specifier: ^2.8.1
-        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(lightningcss@1.32.0))
+        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@preact/signals':
         specifier: ^2.9.0
         version: 2.9.0(preact@10.29.0)
       '@tailwindcss/vite':
         specifier: ^4.0.0
-        version: 4.2.2(vite@5.4.21(lightningcss@1.32.0))
+        version: 4.2.2(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       tailwindcss:
         specifier: ^4.0.0
         version: 4.2.2
@@ -221,7 +221,7 @@ importers:
         version: 5.9.3
       vite:
         specifier: ^5.1.0
-        version: 5.4.21(lightningcss@1.32.0)
+        version: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
   packages/sts-like-viewer:
     dependencies:
@@ -246,13 +246,16 @@ importers:
     devDependencies:
       '@preact/preset-vite':
         specifier: ^2.8.1
-        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(lightningcss@1.32.0))
+        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@preact/signals':
         specifier: ^2.9.0
         version: 2.9.0(preact@10.29.0)
       '@tailwindcss/vite':
         specifier: ^4.0.0
-        version: 4.2.2(vite@5.4.21(lightningcss@1.32.0))
+        version: 4.2.2(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
+      '@types/node':
+        specifier: ^25.6.0
+        version: 25.6.0
       tailwindcss:
         specifier: ^4.0.0
         version: 4.2.2
@@ -261,7 +264,7 @@ importers:
         version: 5.9.3
       vite:
         specifier: ^5.1.0
-        version: 5.4.21(lightningcss@1.32.0)
+        version: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
 packages:
 
@@ -1020,6 +1023,9 @@ packages:
   '@types/json5@0.0.29':
     resolution: {integrity: sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==}
 
+  '@types/node@25.6.0':
+    resolution: {integrity: sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==}
+
   '@typescript-eslint/eslint-plugin@8.58.2':
     resolution: {integrity: sha512-aC2qc5thQahutKjP+cl8cgN9DWe3ZUqVko30CMSZHnFEHyhOYoZSzkGtAI2mcwZ38xeImDucI4dnqsHiOYuuCw==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
@@ -2337,6 +2343,9 @@ packages:
     resolution: {integrity: sha512-nWJ91DjeOkej/TA8pXQ3myruKpKEYgqvpw9lz4OPHj/NWFNluYrjbz9j01CJ8yKQd2g4jFoOkINCTW2I5LEEyw==}
     engines: {node: '>= 0.4'}
 
+  undici-types@7.19.2:
+    resolution: {integrity: sha512-qYVnV5OEm2AW8cJMCpdV20CDyaN3g0AjDlOGf1OW4iaDEx8MwdtChUp4zu4H0VP3nDRF/8RKWH+IPp9uW0YGZg==}
+
   update-browserslist-db@1.2.3:
     resolution: {integrity: sha512-Js0m9cx+qOgDxo0eMiFGEueWztz+d4+M3rGlmKPT+T4IS/jP4ylw3Nwpu6cpTTP8R1MAC1kF4VbdLt3ARf209w==}
     hasBin: true
@@ -2814,19 +2823,19 @@ snapshots:
       '@jridgewell/resolve-uri': 3.1.2
       '@jridgewell/sourcemap-codec': 1.5.5
 
-  '@preact/preset-vite@2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(lightningcss@1.32.0))':
+  '@preact/preset-vite@2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.60.1)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))':
     dependencies:
       '@babel/core': 7.29.0
       '@babel/plugin-transform-react-jsx': 7.28.6(@babel/core@7.29.0)
       '@babel/plugin-transform-react-jsx-development': 7.27.1(@babel/core@7.29.0)
-      '@prefresh/vite': 2.4.12(preact@10.29.0)(vite@5.4.21(lightningcss@1.32.0))
+      '@prefresh/vite': 2.4.12(preact@10.29.0)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@rollup/pluginutils': 5.3.0(rollup@4.60.1)
       babel-plugin-transform-hook-names: 1.0.2(@babel/core@7.29.0)
       debug: 4.4.3
       magic-string: 0.30.21
       picocolors: 1.1.1
-      vite: 5.4.21(lightningcss@1.32.0)
-      vite-prerender-plugin: 0.5.13(vite@5.4.21(lightningcss@1.32.0))
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
+      vite-prerender-plugin: 0.5.13(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       zimmerframe: 1.1.4
     transitivePeerDependencies:
       - preact
@@ -2848,7 +2857,7 @@ snapshots:
 
   '@prefresh/utils@1.2.1': {}
 
-  '@prefresh/vite@2.4.12(preact@10.29.0)(vite@5.4.21(lightningcss@1.32.0))':
+  '@prefresh/vite@2.4.12(preact@10.29.0)(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))':
     dependencies:
       '@babel/core': 7.29.0
       '@prefresh/babel-plugin': 0.5.3
@@ -2856,7 +2865,7 @@ snapshots:
       '@prefresh/utils': 1.2.1
       '@rollup/pluginutils': 4.2.1
       preact: 10.29.0
-      vite: 5.4.21(lightningcss@1.32.0)
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
     transitivePeerDependencies:
       - supports-color
 
@@ -3011,12 +3020,12 @@ snapshots:
       '@tailwindcss/oxide-win32-arm64-msvc': 4.2.2
       '@tailwindcss/oxide-win32-x64-msvc': 4.2.2
 
-  '@tailwindcss/vite@4.2.2(vite@5.4.21(lightningcss@1.32.0))':
+  '@tailwindcss/vite@4.2.2(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))':
     dependencies:
       '@tailwindcss/node': 4.2.2
       '@tailwindcss/oxide': 4.2.2
       tailwindcss: 4.2.2
-      vite: 5.4.21(lightningcss@1.32.0)
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
   '@types/chai@5.2.3':
     dependencies:
@@ -3031,6 +3040,10 @@ snapshots:
 
   '@types/json5@0.0.29': {}
 
+  '@types/node@25.6.0':
+    dependencies:
+      undici-types: 7.19.2
+
   '@typescript-eslint/eslint-plugin@8.58.2(@typescript-eslint/parser@8.58.2(eslint@9.39.4(jiti@2.6.1))(typescript@5.9.3))(eslint@9.39.4(jiti@2.6.1))(typescript@5.9.3)':
     dependencies:
       '@eslint-community/regexpp': 4.12.2
@@ -3130,13 +3143,13 @@ snapshots:
       chai: 5.3.3
       tinyrainbow: 2.0.0
 
-  '@vitest/mocker@3.2.4(vite@5.4.21(lightningcss@1.32.0))':
+  '@vitest/mocker@3.2.4(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))':
     dependencies:
       '@vitest/spy': 3.2.4
       estree-walker: 3.0.3
       magic-string: 0.30.21
     optionalDependencies:
-      vite: 5.4.21(lightningcss@1.32.0)
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
   '@vitest/pretty-format@3.2.4':
     dependencies:
@@ -4567,6 +4580,8 @@ snapshots:
       has-symbols: 1.1.0
       which-boxed-primitive: 1.1.1
 
+  undici-types@7.19.2: {}
+
   update-browserslist-db@1.2.3(browserslist@4.28.2):
     dependencies:
       browserslist: 4.28.2
@@ -4577,13 +4592,13 @@ snapshots:
     dependencies:
       punycode: 2.3.1
 
-  vite-node@3.2.4(lightningcss@1.32.0):
+  vite-node@3.2.4(@types/node@25.6.0)(lightningcss@1.32.0):
     dependencies:
       cac: 6.7.14
       debug: 4.4.3
       es-module-lexer: 1.7.0
       pathe: 2.0.3
-      vite: 5.4.21(lightningcss@1.32.0)
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
     transitivePeerDependencies:
       - '@types/node'
       - less
@@ -4595,7 +4610,7 @@ snapshots:
       - supports-color
       - terser
 
-  vite-prerender-plugin@0.5.13(vite@5.4.21(lightningcss@1.32.0)):
+  vite-prerender-plugin@0.5.13(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)):
     dependencies:
       kolorist: 1.8.0
       magic-string: 0.30.21
@@ -4603,22 +4618,23 @@ snapshots:
       simple-code-frame: 1.3.0
       source-map: 0.7.6
       stack-trace: 1.0.0-pre2
-      vite: 5.4.21(lightningcss@1.32.0)
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
 
-  vite@5.4.21(lightningcss@1.32.0):
+  vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0):
     dependencies:
       esbuild: 0.21.5
       postcss: 8.5.8
       rollup: 4.60.1
     optionalDependencies:
+      '@types/node': 25.6.0
       fsevents: 2.3.3
       lightningcss: 1.32.0
 
-  vitest@3.2.4(lightningcss@1.32.0):
+  vitest@3.2.4(@types/node@25.6.0)(lightningcss@1.32.0):
     dependencies:
       '@types/chai': 5.2.3
       '@vitest/expect': 3.2.4
-      '@vitest/mocker': 3.2.4(vite@5.4.21(lightningcss@1.32.0))
+      '@vitest/mocker': 3.2.4(vite@5.4.21(@types/node@25.6.0)(lightningcss@1.32.0))
       '@vitest/pretty-format': 3.2.4
       '@vitest/runner': 3.2.4
       '@vitest/snapshot': 3.2.4
@@ -4636,9 +4652,11 @@ snapshots:
       tinyglobby: 0.2.15
       tinypool: 1.1.1
       tinyrainbow: 2.0.0
-      vite: 5.4.21(lightningcss@1.32.0)
-      vite-node: 3.2.4(lightningcss@1.32.0)
+      vite: 5.4.21(@types/node@25.6.0)(lightningcss@1.32.0)
+      vite-node: 3.2.4(@types/node@25.6.0)(lightningcss@1.32.0)
       why-is-node-running: 2.3.0
+    optionalDependencies:
+      '@types/node': 25.6.0
     transitivePeerDependencies:
       - less
       - lightningcss