diff --git a/webui/eslint.config.js b/webui/eslint.config.js
index 8378b436..00e29960 100644
--- a/webui/eslint.config.js
+++ b/webui/eslint.config.js
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import js from "@eslint/js";
 import tseslint from "typescript-eslint";
 import solid from "eslint-plugin-solid";
diff --git a/webui/package.json b/webui/package.json
index 495246b8..0dc8edac 100644
--- a/webui/package.json
+++ b/webui/package.json
@@ -26,7 +26,7 @@
     "@material/material-color-utilities": "^0.3.0",
     "@material/web": "^2.4.1",
     "kernelsu": "^3.0.0",
-    "solid-js": "^1.9.10",
+    "solid-js": "^1.9.11",
     "vite-plugin-solid": "^2.11.10"
   }
 }
diff --git a/webui/pnpm-lock.yaml b/webui/pnpm-lock.yaml
index 761787cc..5d205ed8 100644
--- a/webui/pnpm-lock.yaml
+++ b/webui/pnpm-lock.yaml
@@ -21,11 +21,11 @@ importers:
         specifier: ^3.0.0
         version: 3.0.0
       solid-js:
-        specifier: ^1.9.10
-        version: 1.9.10
+        specifier: ^1.9.11
+        version: 1.9.11
       vite-plugin-solid:
         specifier: ^2.11.10
-        version: 2.11.10(solid-js@1.9.10)(vite@7.3.1)
+        version: 2.11.10(solid-js@1.9.11)(vite@7.3.1)
     devDependencies:
       eslint:
         specifier: ^9.39.2
@@ -1037,14 +1037,14 @@ packages:
     engines: {node: '>=10'}
     hasBin: true
 
-  seroval-plugins@1.3.3:
-    resolution: {integrity: sha512-16OL3NnUBw8JG1jBLUoZJsLnQq0n5Ua6aHalhJK4fMQkz1lqR7Osz1sA30trBtd9VUDc2NgkuRCn8+/pBwqZ+w==}
+  seroval-plugins@1.5.0:
+    resolution: {integrity: sha512-EAHqADIQondwRZIdeW2I636zgsODzoBDwb3PT/+7TLDWyw1Dy/Xv7iGUIEXXav7usHDE9HVhOU61irI3EnyyHA==}
     engines: {node: '>=10'}
     peerDependencies:
       seroval: ^1.0
 
-  seroval@1.3.2:
-    resolution: {integrity: sha512-RbcPH1n5cfwKrru7v7+zrZvjLurgHhGyso3HTyGtRivGWgYjbOmGuivCQaORNELjNONoK35nj28EoWul9sb1zQ==}
+  seroval@1.5.0:
+    resolution: {integrity: sha512-OE4cvmJ1uSPrKorFIH9/w/Qwuvi/IMcGbv5RKgcJ/zjA/IohDLU6SVaxFN9FwajbP7nsX0dQqMDes1whk3y+yw==}
     engines: {node: '>=10'}
 
   shebang-command@2.0.0:
@@ -1055,8 +1055,8 @@ packages:
     resolution: {integrity: sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==}
     engines: {node: '>=8'}
 
-  solid-js@1.9.10:
-    resolution: {integrity: sha512-Coz956cos/EPDlhs6+jsdTxKuJDPT7B5SVIWgABwROyxjY7Xbr8wkzD68Et+NxnV7DLJ3nJdAC2r9InuV/4Jew==}
+  solid-js@1.9.11:
+    resolution: {integrity: sha512-WEJtcc5mkh/BnHA6Yrg4whlF8g6QwpmXXRg4P2ztPmcKeHHlH4+djYecBLhSpecZY2RRECXYUwIc/C2r3yzQ4Q==}
 
   solid-refresh@0.6.3:
     resolution: {integrity: sha512-F3aPsX6hVw9ttm5LYlth8Q15x6MlI/J3Dn+o3EQyRTtTxidepSTwAYdozt01/YA+7ObcciagGEyXIopGZzQtbA==}
@@ -1742,12 +1742,12 @@ snapshots:
       html-entities: 2.3.3
       parse5: 7.3.0
 
-  babel-preset-solid@1.9.10(@babel/core@7.28.6)(solid-js@1.9.10):
+  babel-preset-solid@1.9.10(@babel/core@7.28.6)(solid-js@1.9.11):
     dependencies:
       '@babel/core': 7.28.6
       babel-plugin-jsx-dom-expressions: 0.40.3(@babel/core@7.28.6)
     optionalDependencies:
-      solid-js: 1.9.10
+      solid-js: 1.9.11
 
   balanced-match@1.0.2: {}
 
@@ -2150,11 +2150,11 @@ snapshots:
 
   semver@7.7.3: {}
 
-  seroval-plugins@1.3.3(seroval@1.3.2):
+  seroval-plugins@1.5.0(seroval@1.5.0):
     dependencies:
-      seroval: 1.3.2
+      seroval: 1.5.0
 
-  seroval@1.3.2: {}
+  seroval@1.5.0: {}
 
   shebang-command@2.0.0:
     dependencies:
@@ -2162,18 +2162,18 @@ snapshots:
 
   shebang-regex@3.0.0: {}
 
-  solid-js@1.9.10:
+  solid-js@1.9.11:
     dependencies:
       csstype: 3.2.3
-      seroval: 1.3.2
-      seroval-plugins: 1.3.3(seroval@1.3.2)
+      seroval: 1.5.0
+      seroval-plugins: 1.5.0(seroval@1.5.0)
 
-  solid-refresh@0.6.3(solid-js@1.9.10):
+  solid-refresh@0.6.3(solid-js@1.9.11):
     dependencies:
       '@babel/generator': 7.28.6
       '@babel/helper-module-imports': 7.28.6
       '@babel/types': 7.28.6
-      solid-js: 1.9.10
+      solid-js: 1.9.11
     transitivePeerDependencies:
       - supports-color
 
@@ -2227,14 +2227,14 @@ snapshots:
     dependencies:
       punycode: 2.3.1
 
-  vite-plugin-solid@2.11.10(solid-js@1.9.10)(vite@7.3.1):
+  vite-plugin-solid@2.11.10(solid-js@1.9.11)(vite@7.3.1):
     dependencies:
       '@babel/core': 7.28.6
       '@types/babel__core': 7.20.5
-      babel-preset-solid: 1.9.10(@babel/core@7.28.6)(solid-js@1.9.10)
+      babel-preset-solid: 1.9.10(@babel/core@7.28.6)(solid-js@1.9.11)
       merge-anything: 5.1.7
-      solid-js: 1.9.10
-      solid-refresh: 0.6.3(solid-js@1.9.10)
+      solid-js: 1.9.11
+      solid-refresh: 0.6.3(solid-js@1.9.11)
       vite: 7.3.1
       vitefu: 1.1.1(vite@7.3.1)
     transitivePeerDependencies:
diff --git a/webui/src/app.css b/webui/src/app.css
index a205a243..f6b339d9 100644
--- a/webui/src/app.css
+++ b/webui/src/app.css
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 :root {
   --md-sys-shape-corner-medium: 12px;
   --md-sys-shape-corner-large: 16px;
diff --git a/webui/src/components/Skeleton.tsx b/webui/src/components/Skeleton.tsx
index 4684bd59..05146ff5 100644
--- a/webui/src/components/Skeleton.tsx
+++ b/webui/src/components/Skeleton.tsx
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import "./Skeleton.css";
 
 interface Props {
diff --git a/webui/src/components/TopBar.css b/webui/src/components/TopBar.css
index 0ad8d5b8..d9e2c92a 100644
--- a/webui/src/components/TopBar.css
+++ b/webui/src/components/TopBar.css
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 .top-bar {
   flex-shrink: 0;
   background-color: var(--md-sys-color-surface-container);
diff --git a/webui/src/components/TopBar.tsx b/webui/src/components/TopBar.tsx
index c55f92ab..b0e4ac08 100644
--- a/webui/src/components/TopBar.tsx
+++ b/webui/src/components/TopBar.tsx
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import { Show, For } from "solid-js";
 import { store } from "../lib/store";
 import { ICONS } from "../lib/constants";
diff --git a/webui/src/lib/api.mock.ts b/webui/src/lib/api.mock.ts
index 383bd2ea..122d312f 100644
--- a/webui/src/lib/api.mock.ts
+++ b/webui/src/lib/api.mock.ts
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import { APP_VERSION } from "./constants_gen";
 import { DEFAULT_CONFIG } from "./constants";
 import type {
diff --git a/webui/src/lib/api.ts b/webui/src/lib/api.ts
index e9b9e431..f128daa4 100644
--- a/webui/src/lib/api.ts
+++ b/webui/src/lib/api.ts
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import { DEFAULT_CONFIG, PATHS } from "./constants";
 import { APP_VERSION } from "./constants_gen";
 import { MockAPI } from "./api.mock";
diff --git a/webui/src/lib/store.ts b/webui/src/lib/store.ts
index bf751f58..40ae28e5 100644
--- a/webui/src/lib/store.ts
+++ b/webui/src/lib/store.ts
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import { createSignal, createMemo, createEffect, createRoot } from "solid-js";
 import { API } from "./api";
 import { DEFAULT_CONFIG, DEFAULT_SEED } from "./constants";
diff --git a/webui/src/lib/theme.ts b/webui/src/lib/theme.ts
index 58c1dfba..a3034964 100644
--- a/webui/src/lib/theme.ts
+++ b/webui/src/lib/theme.ts
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import {
   argbFromHex,
   hexFromArgb,
diff --git a/webui/src/material-web.d.ts b/webui/src/material-web.d.ts
index 6e7731c2..eb17df35 100644
--- a/webui/src/material-web.d.ts
+++ b/webui/src/material-web.d.ts
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import type { JSX } from "solid-js";
 
 type BaseProps = JSX.HTMLAttributes<HTMLElement>;
diff --git a/webui/src/routes/GranaryTab.tsx b/webui/src/routes/GranaryTab.tsx
index dd805072..01d48535 100644
--- a/webui/src/routes/GranaryTab.tsx
+++ b/webui/src/routes/GranaryTab.tsx
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import { createSignal, createMemo, onMount, Show, For } from "solid-js";
 import { API } from "../lib/api";
 import { store } from "../lib/store";
diff --git a/webui/src/routes/InfoTab.tsx b/webui/src/routes/InfoTab.tsx
index 5fc81efd..1d6c6bdf 100644
--- a/webui/src/routes/InfoTab.tsx
+++ b/webui/src/routes/InfoTab.tsx
@@ -1,3 +1,8 @@
+/**
+ * Copyright 2026 Hybrid Mount Developers
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 import { createSignal, onMount, Show, For, createMemo } from "solid-js";
 import { store } from "../lib/store";
 import { API } from "../lib/api";