diff --git a/.gear/generate b/.gear/generate
new file mode 100755
index 000000000..d76dc4ab6
--- /dev/null
+++ b/.gear/generate
@@ -0,0 +1,23 @@
+#!/bin/sh
+# Re-generate React index.html.gz for llama-server
+
+cd "$(git rev-parse --show-toplevel)"
+
+set -exu
+hsh --ini
+hsh-install git npm
+hsh-copy . build
+hsh-run --rooter -- bash -c 'echo nameserver 1.1.1.1 > /etc/resolv.conf'
+share_network=1 \
+hsh-run --mountpoints=/proc -- bash -xe <<-EOF
+    cd /usr/src/build
+    cd tools/server/webui
+    npm i
+    npm audit fix
+    npm run build
+EOF
+f=tools/server/public/index.html.gz
+hsh-run -- base64 "/usr/src/build/$f" | base64 -d > "$f"
+
+git add "$f"
+git diff --cached --quiet || git commit -m "ALT: Re-generate $f"