diff --git a/AppImage/scripts/build_appimage.sh b/AppImage/scripts/build_appimage.sh
index f0280a18..b4474679 100644
--- a/AppImage/scripts/build_appimage.sh
+++ b/AppImage/scripts/build_appimage.sh
@@ -16,7 +16,12 @@ APPIMAGE_NAME="ProxMenux-${VERSION}.AppImage"
 
 echo "🚀 Building ProxMenux Monitor AppImage v${VERSION} with hardware monitoring tools..."
 
-APPIMAGETOOL_CACHE="/var/cache/proxmenux-build/appimagetool"
+# Cache the downloaded appimagetool across builds. Prefer the XDG user
+# cache so this works the same way under root (local .50 build) and
+# under the non-root GitHub Actions runner — previously hardcoded to
+# /var/cache/, which the CI user can't write to (mkdir Permission
+# denied → build aborted before doing any actual work).
+APPIMAGETOOL_CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/proxmenux-build/appimagetool"
 
 # Preserve a cached copy of appimagetool across builds. wget -q has bitten
 # us repeatedly when GitHub momentarily rate-limits or the runner has no
diff --git a/web/package-lock.json b/web/package-lock.json
index 64e4d1e4..12d28ab2 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -74,6 +74,7 @@
         "@types/node": "^22",
         "@types/react": "^18",
         "@types/react-dom": "^18",
+        "pagefind": "^1.5.2",
         "postcss": "^8",
         "tailwindcss": "^3.4.17",
         "typescript": "^5"
@@ -947,6 +948,104 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@pagefind/darwin-arm64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/darwin-arm64/-/darwin-arm64-1.5.2.tgz",
+      "integrity": "sha512-MXpI+7HsAdPkvJ0gk9xj9g541BCqBZOBbdwj9g6lB5LCj6kSV6nqDSjzcAJwvOsfu0fjwvC8hQU+ecfhp+MpiQ==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@pagefind/darwin-x64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/darwin-x64/-/darwin-x64-1.5.2.tgz",
+      "integrity": "sha512-IojxFWMEJe0RQ7PQ3KXQsPIImNsbpPYpoZ+QUDrL8fAl/O27IX+LVLs74/UzEZy5uA2LD8Nz1AiwKr72vrkZQw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@pagefind/freebsd-x64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/freebsd-x64/-/freebsd-x64-1.5.2.tgz",
+      "integrity": "sha512-7EVzo9+0w+2cbe671BtMj10UlNo83I+HrLVLfRxO731svHRJKUfJ/mo05gU14pe9PCfpKNQT8FS3Xc/oDN6pOA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "freebsd"
+      ]
+    },
+    "node_modules/@pagefind/linux-arm64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/linux-arm64/-/linux-arm64-1.5.2.tgz",
+      "integrity": "sha512-Ovt9+K35sqzn8H3ZMXGwls4TD/wMJuvRtShHIsmUQREmaxjrDEX7gHckRCrwYJ4XE1H1p6HkLz3wukrAnsfXQw==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@pagefind/linux-x64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/linux-x64/-/linux-x64-1.5.2.tgz",
+      "integrity": "sha512-V+tFqHKXhQKq/WqPBD67AFy7scn1/aZID00ws4fSDd+1daSi5UHR9VVlRrOUYKxn3VuFQYRD7lYXdZK1WED1YA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@pagefind/windows-arm64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/windows-arm64/-/windows-arm64-1.5.2.tgz",
+      "integrity": "sha512-hN9Nh90fNW61nNRCW9ZyQrAj/mD0eRvmJ8NlTUzkbuW8kIzGJUi3cxjFkEcMZ5h/8FsKWD/VcouZl4yo1F7B6g==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
+    "node_modules/@pagefind/windows-x64": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/@pagefind/windows-x64/-/windows-x64-1.5.2.tgz",
+      "integrity": "sha512-Fa2Iyw7kaDRzGMfNYNUXNW2zbL5FQVDgSOcbDHdzBrDEdpqOqg8TcZ68F22ol6NJ9IGzvUdmeyZypLW5dyhqsg==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
     "node_modules/@parcel/watcher": {
       "version": "2.5.6",
       "resolved": "https://registry.npmjs.org/@parcel/watcher/-/watcher-2.5.6.tgz",
@@ -6707,6 +6806,25 @@
       "integrity": "sha512-61A5ThoTiDG/C8s8UMZwSorAGwMJ0ERVGj2OjoW5pAalsNOg15+iQiPzrLJ4jhZ1HJzmC2PIHT2oEiH3R5fzNA==",
       "license": "MIT"
     },
+    "node_modules/pagefind": {
+      "version": "1.5.2",
+      "resolved": "https://registry.npmjs.org/pagefind/-/pagefind-1.5.2.tgz",
+      "integrity": "sha512-XTUaK0hXMCu2jszWE584JGQT7y284TmMV9l/HX3rnG5uo3rHI/uHU56XTyyyPFjeWEBxECbAi0CaFDJOONtG0Q==",
+      "dev": true,
+      "license": "MIT",
+      "bin": {
+        "pagefind": "lib/runner/bin.cjs"
+      },
+      "optionalDependencies": {
+        "@pagefind/darwin-arm64": "1.5.2",
+        "@pagefind/darwin-x64": "1.5.2",
+        "@pagefind/freebsd-x64": "1.5.2",
+        "@pagefind/linux-arm64": "1.5.2",
+        "@pagefind/linux-x64": "1.5.2",
+        "@pagefind/windows-arm64": "1.5.2",
+        "@pagefind/windows-x64": "1.5.2"
+      }
+    },
     "node_modules/parse-entities": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/parse-entities/-/parse-entities-4.0.2.tgz",
diff --git a/web/package.json b/web/package.json
index 467bff5d..b61fda60 100644
--- a/web/package.json
+++ b/web/package.json
@@ -79,6 +79,7 @@
     "@types/node": "^22",
     "@types/react": "^18",
     "@types/react-dom": "^18",
+    "pagefind": "^1.5.2",
     "postcss": "^8",
     "tailwindcss": "^3.4.17",
     "typescript": "^5"