diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..98e291c
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,63 @@
+name: Release
+
+# Builds the headset app on an ARM64 runner (Ubuntu 24.04: glibc 2.39, as SteamOS on the Frame) and publishes
+# frametanium-steam-frame-arm64.tar.gz, which Frametanium installs to update itself (install.sh inside).
+# Push a tag v* to release.
+on:
+  push:
+    tags: ["v*"]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+env:
+  SDL2_VERSION: 2.30.12
+
+jobs:
+  release:
+    runs-on: ubuntu-24.04-arm
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install the toolchain and SDL2's dependencies
+        run: |
+          sudo apt-get update -q
+          sudo apt-get install -y -q clang lld ninja-build cmake \
+            libx11-dev libxext-dev libxrandr-dev libxcursor-dev libxfixes-dev libxi-dev libxss-dev \
+            libxkbcommon-dev libwayland-dev wayland-protocols libdecor-0-dev libdrm-dev libgbm-dev libegl-dev libgles-dev \
+            libpulse-dev libasound2-dev libpipewire-0.3-dev libudev-dev libdbus-1-dev
+
+      # A source build loads X11, Wayland, audio... at run time instead of linking them.
+      - name: Build SDL2
+        run: |
+          curl -fsSL "https://github.com/libsdl-org/SDL/releases/download/release-$SDL2_VERSION/SDL2-$SDL2_VERSION.tar.gz" | tar -xz -C "$RUNNER_TEMP"
+          cmake -S "$RUNNER_TEMP/SDL2-$SDL2_VERSION" -B "$RUNNER_TEMP/sdl2-build" -G Ninja -DCMAKE_BUILD_TYPE=Release \
+            -DCMAKE_C_COMPILER=clang -DCMAKE_INSTALL_PREFIX="$RUNNER_TEMP/sdl2" -DSDL_SHARED=ON -DSDL_STATIC=OFF -DSDL_TEST=OFF
+          ninja -C "$RUNNER_TEMP/sdl2-build" install
+
+      - name: Build the headset app
+        run: |
+          mkdir -p dist/app/lib
+          clang -O2 -Wall -march=armv8.2-a -fuse-ld=lld -I"$RUNNER_TEMP/sdl2/include/SDL2" -D_REENTRANT app/app.c \
+            -L"$RUNNER_TEMP/sdl2/lib" -lSDL2-2.0 -Wl,-rpath,'$ORIGIN/lib' -o dist/app/frametanium
+          strip dist/app/frametanium
+          cp -L "$RUNNER_TEMP/sdl2/lib/libSDL2-2.0.so.0" dist/app/lib/
+          sed -n '/^cat > "$OUT\/run.sh" <<.RUN.$/,/^RUN$/p' app/build-arm64.sh | sed '1d;$d' > dist/app/run.sh
+          chmod +x dist/app/run.sh
+          grep -q 'exec ./frametanium' dist/app/run.sh
+
+      - name: Package
+        run: |
+          tools/bundle.sh dist/app dist/bundle
+          tar -C dist/bundle -czf frametanium-steam-frame-arm64.tar.gz .
+          tar -tzf frametanium-steam-frame-arm64.tar.gz | grep -v '^./art/'
+
+      - name: Publish
+        if: startsWith(github.ref, 'refs/tags/v')
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh release create "$GITHUB_REF_NAME" frametanium-steam-frame-arm64.tar.gz --target "$GITHUB_SHA" \
+            --title "Frametanium $GITHUB_REF_NAME" --notes "Update from Frametanium itself (its own row in the list), or unpack and run install.sh on the Frame."
diff --git a/README.md b/README.md
index 822c6a4..f4f3afa 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ and Frametanium keeps it up to date. Works from the headset or a browser.
 
 - **Add any GitHub repo** by typing `owner/name` (or pasting a link) on the headset's on-screen keyboard, from the
   browser page, or by picking a suggestion made for the Frame. The built-in ports (Ship of Harkinian, 2 Ship 2
-  Harkinian) are there from the start.
+  Harkinian, Starship, Lighthouse, OpenCE) are there from the start.
 - **Discover new Frame apps:** every 12 hours (or on demand) it searches GitHub for Steam Frame projects (the
   `steam-frame` topic, "steam frame" in names and descriptions, and the community's
   [awesome-steam-frame](https://github.com/kosantosbik/awesome-steam-frame) list) and shows the ones whose latest
@@ -17,7 +17,8 @@ and Frametanium keeps it up to date. Works from the headset or a browser.
   AppImages and single programs all work.
 - **Two ways to install,** picked from the download unless you choose:
   - *Library app:* unpacked into `~/devkit-game/<name>`, given a `run.sh` (its own, or one that starts the ARM64
-    program it finds), added to the Steam library with art (the repo's GitHub card and the owner's avatar).
+    program it finds), added to the Steam library with art (the repo's GitHub card, and the project's icon or the owner's avatar),
+    fetched when it's installed.
   - *Its installer:* when the download has `install.sh` (or `contrib/install.sh`, `setup.sh`), it's unpacked into
     `~/.local/share/frametanium/apps/<id>` and that script runs, for tools such as SteamVR overlays. Removing the app
     runs its uninstaller when it has one.
@@ -35,6 +36,10 @@ and Frametanium keeps it up to date. Works from the headset or a browser.
 
 Updates are checked every 6 hours and on demand.
 
+**Frametanium updates itself:** it's in its own list. Updating it downloads its latest
+[release](https://github.com/Cogential/frametanium/releases), reinstalls the service and the headset app, and
+restarts the service a few seconds later (reopen the headset app to get the new one).
+
 ## Files
 - `catalog.json`: the built-in ports.
 - `suggestions.json`: apps offered on the Add screen.
@@ -51,14 +56,18 @@ ROMs), or save a token in the web page's Settings: a fine-grained token limited
 to the page.
 
 ## Install
-From a computer that can SSH into the Frame:
+On the Frame: download `frametanium-steam-frame-arm64.tar.gz` from the latest release, unpack it and run
+`sh install.sh`. It installs the service and adds the Frametanium app to the library.
+
+Or from a computer that can SSH into the Frame:
 
 ```sh
 app/build-arm64.sh       # cross-compiles the headset app into dist/app
 ./deploy.sh [host]       # host defaults to frame.local
 ```
 
-Service only, on the Frame: copy this folder over and run `sh install.sh`.
+Releases: push a tag `v*`; `.github/workflows/release.yml` builds the headset app on an ARM64 runner and publishes
+the bundle (`tools/bundle.sh`).
 Uninstall: `systemctl --user disable --now frametanium.service` and remove Frametanium from the library.
 
 ## Notes
diff --git a/catalog.json b/catalog.json
index ae38fd9..6fcd9ad 100644
--- a/catalog.json
+++ b/catalog.json
@@ -15,7 +15,8 @@
     "data": "~/.local/share/soh",
     "rom_hint": "Send your Ocarina of Time ROM with Frame Inbox, or put a .z64 in ~/.local/share/soh.",
     "prereleases": true,
-    "mode": "game"
+    "mode": "game",
+    "icon_url": "https://raw.githubusercontent.com/Cogential/Shipwright-frame/steam-frame/soh/macosx/sohIcon.png"
   },
   {
     "id": "2ship",
@@ -45,7 +46,8 @@
       "cd \"$D/usr/bin\" && exec ./2s2h.elf \"$@\""
     ],
     "prereleases": true,
-    "mode": "game"
+    "mode": "game",
+    "icon_url": "https://raw.githubusercontent.com/Cogential/2ship2harkinian-frame/claude/focused-brahmagupta-sylmhh/mm/linux/2s2hIcon.png"
   },
   {
     "id": "starship",
@@ -63,7 +65,8 @@
     "data": "~/.local/share/starship",
     "rom_hint": "Send your Star Fox 64 ROM (US) with Frame Inbox, or put a .z64 in ~/.local/share/starship.",
     "prereleases": true,
-    "mode": "game"
+    "mode": "game",
+    "icon_url": "https://raw.githubusercontent.com/Cogential/Starship-frame/steam-frame/logo.png"
   },
   {
     "id": "halo",
@@ -80,6 +83,34 @@
     "data": "~/.local/share/halo-ce",
     "rom_hint": "Needs your Halo: Combat Evolved Xbox disc image: put the .iso in ~/.local/share/halo-ce (or send it with Frame Inbox) and the first start copies its maps out.",
     "prereleases": true,
+    "mode": "game",
+    "icon_url": "https://raw.githubusercontent.com/Cogential/OpenCE-frame/steam-frame/port/android/art/android-icon.png"
+  },
+  {
+    "id": "banjo",
+    "name": "Banjo-Kazooie (Lighthouse)",
+    "repo": "Cogential/Lighthouse",
+    "asset": "lighthouse-steam-frame-arm64.zip",
+    "type": "zip",
+    "gameid": "Banjo_Kazooie",
+    "launch": "run.sh",
+    "keep": [
+      "*.z64"
+    ],
+    "data": "~/.local/share/Lighthouse",
+    "rom_hint": "Send your Banjo-Kazooie ROM (US) with Frame Inbox, or put a .z64 in ~/.local/share/Lighthouse.",
+    "icon_url": "https://raw.githubusercontent.com/Cogential/Lighthouse/android/logo.png",
+    "prereleases": true,
     "mode": "game"
+  },
+  {
+    "id": "frametanium",
+    "name": "Frametanium",
+    "repo": "Cogential/frametanium",
+    "asset": "frametanium-steam-frame-arm64.tar.gz",
+    "type": "tar",
+    "prereleases": false,
+    "mode": "installer",
+    "description": "This app. Updating it reinstalls the service and the headset app, then restarts the service."
   }
 ]
diff --git a/deploy.sh b/deploy.sh
index ed22f69..a003a65 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 # Installs or updates Frametanium on a Steam Frame from this computer over SSH: the service, and the
-# "Frametanium" app in the Steam library with its art.
+# "Frametanium" app in the Steam library with its art. (Once it's installed, it can also update itself from
+# its GitHub releases.)
 #
 # Usage: ./deploy.sh [host]        host defaults to frame.local
 # Env:   SSH_KEY (default ~/.ssh/frame_devkit), SSH_USER (default steamos)
@@ -11,37 +12,12 @@ HOST="${1:-frame.local}"
 KEY="${SSH_KEY:-$HOME/.ssh/frame_devkit}"
 USER_AT="${SSH_USER:-steamos}@$HOST"
 SSH="ssh -i $KEY -o ConnectTimeout=10"
-GAMEID=Frametanium
 
 [ -x dist/app/frametanium ] || { echo "Build the app first: app/build-arm64.sh"; exit 1; }
 $SSH "$USER_AT" true || { echo "Can't reach $HOST over SSH. Is the Frame on and on this network?"; exit 1; }
 
-echo "== Service"
+tools/bundle.sh dist/app dist/bundle
 $SSH "$USER_AT" 'rm -rf ~/.cache/frametanium-src && mkdir -p ~/.cache/frametanium-src'
-rsync -a -e "$SSH" manager.py page.html catalog.json suggestions.json frametanium.service install.sh art "$USER_AT:.cache/frametanium-src/"
+rsync -a -e "$SSH" dist/bundle/ "$USER_AT:.cache/frametanium-src/"
 $SSH "$USER_AT" 'sh ~/.cache/frametanium-src/install.sh'
-
-echo "== Headset app"
-rsync -a --delete -e "$SSH" dist/app/ "$USER_AT:devkit-game/$GAMEID/"
-# The app used to be called Port Manager: remove its old folder and library tile.
-$SSH "$USER_AT" '[ ! -e ~/devkit-game/Port_Manager ] || python3 ~/devkit-utils/steamos-delete --delete-title Port_Manager'
-$SSH "$USER_AT" "python3 ~/devkit-utils/steam-client-create-shortcut --parms '{\"gameid\": \"$GAMEID\", \"directory\": \"/home/steamos/devkit-game/$GAMEID\", \"argv\": [\"./run.sh\"], \"env\": {}, \"settings\": {\"compat_tool\": \"SteamLinuxRuntime_4-arm64\", \"steam_play\": \"0\"}}'" >/dev/null
-
-echo "== Library art"
-APPID=""
-for i in 1 2 3 4 5 6 7 8 9 10; do
-    APPID=$($SSH "$USER_AT" "python3 - $GAMEID" < tools/find_appid.py) && [ -n "$APPID" ] && break
-    sleep 2
-done
-if [ -n "$APPID" ]; then
-    for USERDIR in $($SSH "$USER_AT" 'ls -d ~/.local/share/Steam/userdata/[1-9]*/config 2>/dev/null'); do
-        $SSH "$USER_AT" "mkdir -p $USERDIR/grid"
-        for pair in portrait.png:p.png wide.png:.png hero.png:_hero.png logo.png:_logo.png icon.png:_icon.png; do
-            rsync -a -e "$SSH" "art/app/${pair%%:*}" "$USER_AT:$USERDIR/grid/${APPID}${pair##*:}"
-        done
-    done
-    echo "Art added for app id $APPID (shows after Steam restarts)."
-else
-    echo "Couldn't find the shortcut's app id yet; run this again later to add the art."
-fi
 echo "Done. Open \"Frametanium\" from the library, or http://$HOST:8643 in a browser."
diff --git a/install.sh b/install.sh
index 8d3a6a4..072f9c9 100755
--- a/install.sh
+++ b/install.sh
@@ -24,6 +24,46 @@ rm -rf "$dest/art" && cp -r "$here/art" "$dest/art"
 cp "$here/frametanium.service" "$HOME/.config/systemd/user/"
 systemctl --user daemon-reload
 systemctl --user enable frametanium.service >/dev/null 2>&1
+
+# The headset app, when the bundle has it (releases and deploy.sh do): files are replaced rather than overwritten,
+# so a running copy keeps going until it's closed.
+if [ -x "$here/app/frametanium" ]; then
+    game="$HOME/devkit-game/Frametanium"
+    mkdir -p "$game"
+    rm -rf "$game/frametanium" "$game/run.sh" "$game/lib"
+    cp -r "$here/app/." "$game/"
+    chmod +x "$game/frametanium" "$game/run.sh"
+    # The app used to be called Port Manager: remove its old folder and library tile.
+    if [ -e "$HOME/devkit-game/Port_Manager" ]; then
+        python3 "$HOME/devkit-utils/steamos-delete" --delete-title Port_Manager >/dev/null 2>&1 || true
+    fi
+    if [ -f "$HOME/devkit-utils/steam-client-create-shortcut" ]; then
+        python3 "$HOME/devkit-utils/steam-client-create-shortcut" --parms "{\"gameid\": \"Frametanium\", \"directory\": \"$game\", \"argv\": [\"./run.sh\"], \"env\": {}, \"settings\": {\"compat_tool\": \"SteamLinuxRuntime_4-arm64\", \"steam_play\": \"0\"}}" >/dev/null 2>&1 || true
+        # Library art, without replacing art already there.
+        appid=""
+        for i in 1 2 3 4 5 6 7 8 9 10; do
+            appid=$(python3 "$here/tools/find_appid.py" Frametanium 2>/dev/null) && [ -n "$appid" ] && break
+            sleep 2
+        done
+        if [ -n "$appid" ]; then
+            for grid in "$HOME"/.local/share/Steam/userdata/[1-9]*/config; do
+                [ -d "$grid" ] || continue
+                mkdir -p "$grid/grid"
+                for pair in portrait.png:p.png wide.png:.png hero.png:_hero.png logo.png:_logo.png icon.png:_icon.png; do
+                    [ -e "$grid/grid/$appid${pair##*:}" ] || cp "$here/art/app/${pair%%:*}" "$grid/grid/$appid${pair##*:}"
+                done
+            done
+        fi
+    fi
+fi
+
+# When Frametanium updates itself it runs this script from the service, and restarting the service now would stop
+# this script and the service before they finish: restart it a few seconds later from a unit of its own instead.
+if [ "$(systemctl --user show -p MainPID --value frametanium.service 2>/dev/null)" = "$PPID" ]; then
+    systemd-run --user --on-active=3 --collect systemctl --user restart frametanium.service >/dev/null
+    echo "Frametanium restarts in a few seconds."
+    exit 0
+fi
 systemctl --user restart frametanium.service
 sleep 1
 ip=$(python3 -c 'import socket;s=socket.socket(2,2);s.connect(("192.0.2.1",9));print(s.getsockname()[0])' 2>/dev/null || hostname)
diff --git a/manager.py b/manager.py
index 935b39b..8550693 100755
--- a/manager.py
+++ b/manager.py
@@ -85,9 +85,14 @@ def catalog():
     apps = {}
     for p in load_json(APP_DIR / "catalog.json", []):
         apps[p["id"]] = {**p, "builtin": True}
-    for p in load_json(USER_CATALOG, []):
-        if "id" in p:
-            apps[p["id"]] = {**apps.get(p["id"], {}), **p}
+    users = [p for p in load_json(USER_CATALOG, []) if "id" in p]
+    # A repo the user added before it became a built-in one stays the user's entry, so it isn't listed twice.
+    added = {p["repo"].lower(): p["id"] for p in users if p.get("repo")}
+    for pid, p in list(apps.items()):
+        if added.get(p["repo"].lower(), pid) != pid:
+            del apps[pid]
+    for p in users:
+        apps[p["id"]] = {**apps.get(p["id"], {}), **p}
     return {k: v for k, v in apps.items() if not v.get("hidden") and v.get("repo")}
 
 
@@ -593,7 +598,7 @@ def fetch(url, dest, limit=8 * 1024 * 1024):
 def art_folder(port):
     """The app's library art: the built-in ports ship theirs, added apps get their GitHub preview card and the
     owner's avatar (fetched once)."""
-    if port.get("builtin"):
+    if port.get("builtin") and (APP_DIR / "art" / port["id"]).is_dir():
         return APP_DIR / "art" / port["id"]
     art = DATA_DIR / "art" / port["id"]
     if not (art / "wide.png").exists():
@@ -601,7 +606,7 @@ def art_folder(port):
         try:
             fetch(f"https://opengraph.githubassets.com/1/{owner}/{name}", art / "wide.png")
             shutil.copyfile(art / "wide.png", art / "hero.png")
-            fetch(f"https://github.com/{owner}.png?size=256", art / "icon.png")
+            fetch(port.get("icon_url") or f"https://github.com/{owner}.png?size=256", art / "icon.png")
         except OSError:
             pass
     return art
@@ -1043,6 +1048,8 @@ def remove(pid, delete_files=True):
     outside its folder stay."""
     port = catalog()[pid]
     try:
+        if pid == "frametanium":
+            raise RuntimeError("Frametanium can't remove itself.")
         installed = load_json(INSTALLED_FILE, {})
         mode = installed.get(pid, {}).get("mode") or app_mode(port)
         note = ""
diff --git a/tools/bundle.sh b/tools/bundle.sh
new file mode 100755
index 0000000..ba8af9f
--- /dev/null
+++ b/tools/bundle.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+# Puts together what install.sh installs: tools/bundle.sh <built headset app folder> <out folder>
+# (the app folder is what app/build-arm64.sh makes: frametanium, run.sh, lib/).
+set -e
+cd "$(dirname "$0")/.."
+APPDIR="$1" OUT="$2"
+[ -x "$APPDIR/frametanium" ] || { echo "No built headset app in $APPDIR" >&2; exit 1; }
+rm -rf "$OUT" && mkdir -p "$OUT/tools"
+cp manager.py page.html catalog.json suggestions.json frametanium.service install.sh README.md "$OUT/"
+cp tools/find_appid.py "$OUT/tools/"
+cp -r art "$OUT/art"
+cp -r "$APPDIR" "$OUT/app"