diff --git a/src/buttons.json b/src/buttons.json
new file mode 100644
index 0000000..1ff7251
--- /dev/null
+++ b/src/buttons.json
@@ -0,0 +1,51 @@
+{
+    "buttons": [
+        {"id": "start", "preset": "off"},
+        {"id": "grab", "preset": "grab"},
+        {"id": "spin1", "preset": "spin1"},
+        {"id": "lift", "preset": "lift"},
+        {"id": "flare", "preset": "flare"},
+        {"id": "hook", "preset": "hook"},
+        {"id": "roll1", "preset": "roll1"},
+        {"id": "invertsplit", "preset": "invertsplit"},
+        {"id": "pose1", "preset": "pose1"},
+        {"id": "pose2", "preset": "pose2"},
+        {"id": "roll2", "preset": "roll2"},
+        {"id": "backbalance1", "preset": "backbalance1"},
+        {"id": "beat1", "preset": "beat1"},
+        {"id": "pose3", "preset": "pose3"},
+        {"id": "roll3", "preset": "roll3"},
+        {"id": "crouch", "preset": "crouch"},
+        {"id": "pose4", "preset": "pose4"},
+        {"id": "roll4", "preset": "roll4"},
+        {"id": "backbendsplit", "preset": "backbendsplit"},
+        {"id": "backbalance2", "preset": "backbalance2"},
+        {"id": "backbalance3", "preset": "backbalance3"},
+        {"id": "beat2", "preset": "beat2"},
+        {"id": "straddle", "preset": "straddle"},
+        {"id": "beat3", "preset": "beat3"},
+        {"id": "frontbalance1", "preset": "frontbalance1"},
+        {"id": "pose5", "preset": "pose5"},
+        {"id": "pose6", "preset": "pose6"},
+        {"id": "elbowhang", "preset": "elbowhang"},
+        {"id": "elbowhangspin", "preset": "elbowhangspin"},
+        {"id": "spin2", "preset": "spin2"},
+        {"id": "dismount", "preset": "dismount"},
+        {"id": "spin3", "preset": "spin3"},
+        {"id": "fluff", "preset": "fluff"},
+        {"id": "spin4", "preset": "spin4"},
+        {"id": "flare2", "preset": "flare2"},
+        {"id": "elbowhangsplit2", "preset": "elbowhangsplit2"},
+        {"id": "invert", "preset": "invert"},
+        {"id": "roll5", "preset": "roll5"},
+        {"id": "backbend", "preset": "backbend"},
+        {"id": "pose7", "preset": "pose7"},
+        {"id": "roll6", "preset": "roll6"},
+        {"id": "seat", "preset": "seat"},
+        {"id": "kneehang", "preset": "kneehang"},
+        {"id": "legswoop", "preset": "legswoop"},
+        {"id": "split", "preset": "split"},
+        {"id": "foothang", "preset": "foothang"},
+        {"id": "end", "preset": "end"}
+    ]
+}
diff --git a/src/static/hoop.css b/src/static/hoop.css
new file mode 100644
index 0000000..c85a09f
--- /dev/null
+++ b/src/static/hoop.css
@@ -0,0 +1,187 @@
+body { font-family: sans-serif; margin: 0; padding: 0 0 6.5rem 0; }
+
+body.button-editor-open {
+    overflow: hidden;
+}
+
+.header { position: relative; }
+
+.menu-btn {
+    width: 100%;
+    padding: 0.75rem 1rem;
+    font-size: 1rem;
+    cursor: pointer;
+    border: 1px solid #555;
+    border-radius: 0;
+    background: #333;
+    color: #fff;
+    text-align: left;
+}
+
+.menu {
+    display: none;
+    position: absolute;
+    top: 100%;
+    left: 0;
+    right: 0;
+    z-index: 10;
+    flex-direction: column;
+    border: 1px solid #555;
+    border-top: none;
+    background: #2a2a2a;
+}
+
+.menu.open { display: flex; }
+
+.menu-item {
+    padding: 0.75rem 1rem;
+    font-size: 1rem;
+    cursor: pointer;
+    border: none;
+    border-bottom: 1px solid #444;
+    background: transparent;
+    color: #fff;
+    text-align: left;
+}
+
+.menu-item:last-child { border-bottom: none; }
+.menu-item:hover { background: #444; }
+.menu-item.off { background: #522; }
+
+.buttons {
+    display: grid;
+    grid-template-columns: repeat(3, 1fr);
+    gap: 1px;
+    max-height: calc(100vh - 10rem);
+    overflow-y: auto;
+}
+
+@media (min-width: 768px) {
+    .buttons {
+        grid-template-columns: repeat(6, 1fr);
+    }
+}
+
+.btn {
+    padding: 0.5rem 0.25rem;
+    border: 1px solid #555;
+    border-radius: 0;
+    background: #444;
+    color: #fff;
+    font-size: 1rem;
+    cursor: pointer;
+    min-height: 4.15rem;
+}
+
+.btn.selected {
+    background: #2a7;
+    border-color: #3b8;
+}
+
+.context-menu {
+    position: fixed;
+    z-index: 100;
+    background: #2a2a2a;
+    border: 1px solid #555;
+    min-width: 8rem;
+}
+
+.context-menu-item {
+    display: block;
+    width: 100%;
+    padding: 0.5rem 1rem;
+    border: none;
+    background: transparent;
+    color: #fff;
+    font-size: 1rem;
+    text-align: left;
+    cursor: pointer;
+}
+
+.context-menu-item:hover { background: #444; }
+
+.next-btn {
+    position: fixed;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    width: 100%;
+    padding: 2rem 1rem;
+    font-size: 1.25rem;
+    cursor: pointer;
+    border: 2px solid #555;
+    border-radius: 0;
+    background: #333;
+    color: #fff;
+}
+
+.preset-editor {
+    position: fixed;
+    inset: 0;
+    background: rgba(0, 0, 0, 0.65);
+    display: none;
+    align-items: center;
+    justify-content: center;
+    z-index: 200;
+    padding: 1rem;
+}
+
+.preset-editor.open {
+    display: flex;
+}
+
+.preset-editor-inner {
+    width: 100%;
+    max-width: 28rem;
+    background: #222;
+    border: 1px solid #555;
+    border-radius: 6px;
+    padding: 1rem 1.25rem 0.75rem;
+    box-sizing: border-box;
+}
+
+.preset-editor-title {
+    margin: 0 0 0.75rem;
+    font-size: 1.25rem;
+    color: #fff;
+}
+
+.preset-editor-field {
+    display: flex;
+    flex-direction: column;
+    margin-bottom: 0.5rem;
+    gap: 0.25rem;
+    font-size: 0.9rem;
+    color: #ddd;
+}
+
+.preset-editor-field input {
+    padding: 0.35rem 0.5rem;
+    border-radius: 4px;
+    border: 1px solid #555;
+    background: #111;
+    color: #fff;
+    font-size: 0.95rem;
+}
+
+.preset-editor-actions {
+    display: flex;
+    gap: 0.5rem;
+    margin: 0.75rem 0 0.5rem;
+}
+
+.preset-editor-btn {
+    flex: 1;
+    padding: 0.5rem 0.75rem;
+    border-radius: 4px;
+    border: 1px solid #555;
+    background: #333;
+    color: #fff;
+    font-size: 0.95rem;
+    cursor: pointer;
+}
+
+.preset-editor-btn.primary {
+    background: #2a7;
+    border-color: #3b8;
+}
diff --git a/src/static/hoop.js b/src/static/hoop.js
new file mode 100644
index 0000000..4b5613a
--- /dev/null
+++ b/src/static/hoop.js
@@ -0,0 +1,246 @@
+var ws = null;
+var currentEditIndex = -1;
+
+function getButtonsFromDom() {
+    var btns = document.querySelectorAll('#buttonsContainer .btn');
+    return Array.prototype.map.call(btns, function (el) {
+        return {
+            id: el.getAttribute('data-id') || el.textContent.trim(),
+            preset: el.getAttribute('data-preset') || ''
+        };
+    });
+}
+
+function renderButtons(buttons) {
+    var container = document.getElementById('buttonsContainer');
+    container.innerHTML = '';
+    buttons.forEach(function (btn, idx) {
+        var el = document.createElement('button');
+        el.className = 'btn';
+        el.type = 'button';
+        el.setAttribute('data-preset', btn.preset);
+        el.setAttribute('data-id', btn.id);
+        el.setAttribute('data-index', String(idx));
+        el.draggable = true;
+        el.textContent = btn.id;
+        container.appendChild(el);
+    });
+    attachButtonListeners();
+}
+
+function saveButtons(buttons, callback) {
+    fetch('/api/buttons', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ buttons: buttons })
+    }).then(function(r) { return r.json(); }).then(function(data) {
+        if (callback) callback(data);
+    }).catch(function() {
+        if (callback) callback({ ok: false });
+    });
+}
+
+function saveCurrentButtons() {
+    saveButtons(getButtonsFromDom(), function() {});
+}
+
+var contextMenuEl = null;
+var longPressTimer = null;
+var longPressTriggered = false;
+
+function attachButtonListeners() {
+    var btns = document.querySelectorAll('#buttonsContainer .btn');
+    for (var i = 0; i < btns.length; i++) {
+        var el = btns[i];
+        el.setAttribute('data-index', String(i));
+        el.onclick = function(ev) {
+            if (longPressTriggered) {
+                ev.preventDefault();
+                return;
+            }
+            var btn = ev.currentTarget;
+            sendSelect(btn.getAttribute('data-preset'), btn);
+        };
+        el.oncontextmenu = function(ev) {
+            ev.preventDefault();
+            showButtonContextMenu(ev, ev.currentTarget);
+        };
+        (function(buttonEl) {
+            var startX, startY;
+            el.ontouchstart = function(ev) {
+                if (ev.touches.length !== 1) return;
+                longPressTriggered = false;
+                startX = ev.touches[0].clientX;
+                startY = ev.touches[0].clientY;
+                longPressTimer = setTimeout(function() {
+                    longPressTimer = null;
+                    longPressTriggered = true;
+                    showButtonContextMenu({ clientX: startX, clientY: startY }, buttonEl);
+                }, 500);
+            };
+            el.ontouchmove = function(ev) {
+                if (longPressTimer && ev.touches.length === 1) {
+                    var dx = ev.touches[0].clientX - startX;
+                    var dy = ev.touches[0].clientY - startY;
+                    if (dx * dx + dy * dy > 100) {
+                        clearTimeout(longPressTimer);
+                        longPressTimer = null;
+                    }
+                }
+            };
+            el.ontouchend = el.ontouchcancel = function() {
+                if (longPressTimer) {
+                    clearTimeout(longPressTimer);
+                    longPressTimer = null;
+                }
+                setTimeout(function() { longPressTriggered = false; }, 400);
+            };
+        })(el);
+    }
+}
+
+function openNewButtonEditor() {
+    currentEditIndex = -1;
+    document.getElementById('buttonEditorTitle').textContent = 'New button';
+    document.getElementById('be-label').value = '';
+    document.getElementById('be-preset').value = '';
+    openButtonEditor();
+}
+
+function openExistingButtonEditor(index) {
+    currentEditIndex = index;
+    var buttons = getButtonsFromDom();
+    var btn = buttons[index];
+    document.getElementById('buttonEditorTitle').textContent = 'Edit button';
+    document.getElementById('be-label').value = btn.id || '';
+    document.getElementById('be-preset').value = btn.preset || '';
+    openButtonEditor();
+}
+
+function openButtonEditor() {
+    var editor = document.getElementById('buttonEditor');
+    if (!editor) return;
+    editor.classList.add('open');
+    document.body.classList.add('button-editor-open');
+}
+
+function closeButtonEditor() {
+    var editor = document.getElementById('buttonEditor');
+    if (!editor) return;
+    editor.classList.remove('open');
+    document.body.classList.remove('button-editor-open');
+}
+
+function saveButtonFromEditor() {
+    var label = (document.getElementById('be-label').value || '').trim();
+    var preset = (document.getElementById('be-preset').value || '').trim();
+    var btn = { id: label || preset, preset: preset || label };
+    var buttons = getButtonsFromDom();
+    if (currentEditIndex >= 0 && currentEditIndex < buttons.length) buttons[currentEditIndex] = btn;
+    else buttons.push(btn);
+    renderButtons(buttons);
+    saveButtons(buttons, function() {});
+    closeButtonEditor();
+}
+
+function showButtonContextMenu(evOrCoords, buttonEl) {
+    hideContextMenu();
+    var x = evOrCoords.clientX != null ? evOrCoords.clientX : evOrCoords.x;
+    var y = evOrCoords.clientY != null ? evOrCoords.clientY : evOrCoords.y;
+    var buttons = getButtonsFromDom();
+    var idx = parseInt(buttonEl.getAttribute('data-index'), 10);
+    contextMenuEl = document.createElement('div');
+    contextMenuEl.className = 'context-menu';
+    contextMenuEl.style.left = x + 'px';
+    contextMenuEl.style.top = y + 'px';
+    contextMenuEl.innerHTML = '<button type="button" class="context-menu-item" data-action="edit">Edit</button><button type="button" class="context-menu-item" data-action="delete">Delete</button>';
+    document.body.appendChild(contextMenuEl);
+    document.addEventListener('click', hideContextMenuOnce);
+    contextMenuEl.querySelector('[data-action="edit"]').onclick = function() {
+        hideContextMenu();
+        openExistingButtonEditor(idx);
+    };
+    contextMenuEl.querySelector('[data-action="delete"]').onclick = function() {
+        hideContextMenu();
+        buttons.splice(idx, 1);
+        renderButtons(buttons);
+        saveButtons(buttons, function() {});
+    };
+}
+
+function hideContextMenu() {
+    if (contextMenuEl && contextMenuEl.parentNode) contextMenuEl.parentNode.removeChild(contextMenuEl);
+    contextMenuEl = null;
+    document.removeEventListener('click', hideContextMenuOnce);
+}
+
+function hideContextMenuOnce() {
+    hideContextMenu();
+}
+
+function connect() {
+    var proto = location.protocol === "https:" ? "wss:" : "ws:";
+    ws = new WebSocket(proto + "//" + location.host + "/ws");
+    ws.onclose = function() { setTimeout(connect, 2000); };
+    ws.onmessage = function(ev) {
+        try {
+            var msg = JSON.parse(ev.data);
+            if (!msg || msg._t === 'telemetry') return;
+            if (msg.select != null || msg.pattern != null) {
+                var preset = msg.pattern || msg.select;
+                document.querySelectorAll('.buttons .btn').forEach(function(b) { b.classList.remove('selected'); });
+                if (preset !== 'off') {
+                    var el = document.querySelector('.buttons .btn[data-preset="' + preset + '"]');
+                    if (el) el.classList.add('selected');
+                }
+            }
+        } catch (e) {}
+    };
+}
+
+function sendSelect(preset, el) {
+    var msg = JSON.stringify({ select: preset });
+    if (ws && ws.readyState === WebSocket.OPEN) ws.send(msg);
+    document.querySelectorAll('.buttons .btn').forEach(function(b) { b.classList.remove('selected'); });
+    if (el) el.classList.add('selected');
+}
+
+function toggleMenu() {
+    document.getElementById('menu').classList.toggle('open');
+}
+
+function closeMenu() {
+    document.getElementById('menu').classList.remove('open');
+}
+
+document.addEventListener('click', function(ev) {
+    var menu = document.getElementById('menu');
+    var menuBtn = document.querySelector('.menu-btn');
+    if (menu.classList.contains('open') && menuBtn && !menu.contains(ev.target) && !menuBtn.contains(ev.target)) {
+        closeMenu();
+    }
+});
+
+function nextPreset() {
+    var btns = document.querySelectorAll('.buttons .btn');
+    if (btns.length === 0) return;
+    var idx = -1;
+    for (var i = 0; i < btns.length; i++) {
+        if (btns[i].classList.contains('selected')) { idx = i; break; }
+    }
+    idx = (idx + 1) % btns.length;
+    var nextEl = btns[idx];
+    sendSelect(nextEl.getAttribute('data-preset'), nextEl);
+}
+
+fetch('/api/buttons')
+    .then(function (r) { return r.json(); })
+    .then(function (data) {
+        var buttons = Array.isArray(data.buttons) ? data.buttons : getButtonsFromDom();
+        renderButtons(buttons);
+    })
+    .catch(function () {
+        renderButtons(getButtonsFromDom());
+    });
+
+connect();
diff --git a/src/static/main.js b/src/static/main.js
index 3f53952..1138712 100644
--- a/src/static/main.js
+++ b/src/static/main.js
@@ -272,14 +272,27 @@ document.addEventListener("DOMContentLoaded", async function () {
 // Function to toggle the display of the settings menu
 function selectSettings() {
   const settingsMenu = document.getElementById("settings_menu");
-  controls = document.getElementById("controls");
+  const controls = document.getElementById("controls");
+  const hoopMenu = document.getElementById("hoop_menu");
   settingsMenu.style.display = "block";
   controls.style.display = "none";
+  if (hoopMenu) hoopMenu.style.display = "none";
 }
 
 function selectControls() {
   const settingsMenu = document.getElementById("settings_menu");
-  controls = document.getElementById("controls");
+  const controls = document.getElementById("controls");
+  const hoopMenu = document.getElementById("hoop_menu");
   settingsMenu.style.display = "none";
   controls.style.display = "block";
+  if (hoopMenu) hoopMenu.style.display = "none";
+}
+
+function selectHoop() {
+  const settingsMenu = document.getElementById("settings_menu");
+  const controls = document.getElementById("controls");
+  const hoopMenu = document.getElementById("hoop_menu");
+  settingsMenu.style.display = "none";
+  controls.style.display = "none";
+  if (hoopMenu) hoopMenu.style.display = "block";
 }
diff --git a/src/templates/hoop.html b/src/templates/hoop.html
new file mode 100644
index 0000000..3601c2e
--- /dev/null
+++ b/src/templates/hoop.html
@@ -0,0 +1,92 @@
+{% args buttons %}
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Led Hoop</title>
+    <link rel="stylesheet" href="static/hoop.css" />
+</head>
+<body>
+    <div class="header">
+        <button class="menu-btn" type="button" onclick="toggleMenu()" aria-label="Menu">Menu</button>
+        <div class="menu" id="menu">
+            <button class="menu-item off" type="button" onclick="sendSelect('off', null); closeMenu();">Off</button>
+            <button class="menu-item" type="button" onclick="closeMenu(); openNewButtonEditor();">Add button</button>
+            <button class="menu-item" type="button" onclick="closeMenu(); saveCurrentButtons();">Save</button>
+        </div>
+    </div>
+    <div class="buttons" id="buttonsContainer">
+        {% for btn in buttons %}
+        <button class="btn" type="button" data-preset="{{ btn['preset'] }}" data-id="{{ btn['id'] }}" draggable="true">{{ btn['id'] }}</button>
+        {% endfor %}
+    </div>
+
+    <div class="preset-editor" id="buttonEditor">
+        <div class="preset-editor-inner">
+            <h2 class="preset-editor-title" id="buttonEditorTitle">Button</h2>
+            <label class="preset-editor-field">
+                <span>Button label</span>
+                <input id="be-label" type="text" placeholder="e.g. grab" />
+            </label>
+            <label class="preset-editor-field">
+                <span>Preset name</span>
+                <input id="be-preset" type="text" placeholder="e.g. grab" />
+            </label>
+            <div class="preset-editor-actions">
+                <button type="button" class="preset-editor-btn primary" onclick="saveButtonFromEditor()">Save</button>
+                <button type="button" class="preset-editor-btn" onclick="closeButtonEditor()">Cancel</button>
+            </div>
+        </div>
+    </div>
+
+    <button class="next-btn" type="button" onclick="nextPreset()">Next</button>
+    <script src="static/hoop.js"></script>
+</body>
+</html>
+{% args buttons %}
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Led Hoop</title>
+    <link rel="stylesheet" href="static/hoop.css" />
+</head>
+<body>
+    <div class="header">
+        <button class="menu-btn" type="button" onclick="toggleMenu()" aria-label="Menu">Menu</button>
+        <div class="menu" id="menu">
+            <button class="menu-item off" type="button" onclick="sendSelect('off', null); closeMenu();">Off</button>
+            <button class="menu-item" type="button" onclick="closeMenu(); openNewButtonEditor();">Add button</button>
+            <button class="menu-item" type="button" onclick="closeMenu(); saveCurrentButtons();">Save</button>
+        </div>
+    </div>
+    <div class="buttons" id="buttonsContainer">
+        {% for btn in buttons %}
+        <button class="btn" type="button" data-preset="{{ btn['preset'] }}" data-id="{{ btn['id'] }}" draggable="true">{{ btn['id'] }}</button>
+        {% endfor %}
+    </div>
+
+    <div class="preset-editor" id="buttonEditor">
+        <div class="preset-editor-inner">
+            <h2 class="preset-editor-title" id="buttonEditorTitle">Button</h2>
+            <label class="preset-editor-field">
+                <span>Button label</span>
+                <input id="be-label" type="text" placeholder="e.g. grab" />
+            </label>
+            <label class="preset-editor-field">
+                <span>Preset name</span>
+                <input id="be-preset" type="text" placeholder="e.g. grab" />
+            </label>
+            <div class="preset-editor-actions">
+                <button type="button" class="preset-editor-btn primary" onclick="saveButtonFromEditor()">Save</button>
+                <button type="button" class="preset-editor-btn" onclick="closeButtonEditor()">Cancel</button>
+            </div>
+        </div>
+    </div>
+
+    <button class="next-btn" type="button" onclick="nextPreset()">Next</button>
+    <script src="static/hoop.js"></script>
+</body>
+</html>
diff --git a/src/templates/index.html b/src/templates/index.html
index d675e9d..4e1f280 100644
--- a/src/templates/index.html
+++ b/src/templates/index.html
@@ -49,6 +49,7 @@
 
         <button onclick="selectControls()">Controls</button>
         <button onclick="selectSettings()">Settings</button>
+        <button onclick="selectHoop()">Hoop</button>
 
         <!-- Main LED Controls -->
         <div id="controls">
@@ -156,6 +157,14 @@
 
             <p>Mac address: {{mac}}</p>
         </div>
+        <div id="hoop_menu" style="display: none">
+            <iframe
+                id="hoop_iframe"
+                src="/hoop"
+                title="Hoop Controls"
+                style="width: 100%; min-height: 75vh; border: 0"
+            ></iframe>
+        </div>
         <div id="connection-status"></div>
     </body>
 </html>
diff --git a/src/web.py b/src/web.py
index b4ebf0c..42918c8 100644
--- a/src/web.py
+++ b/src/web.py
@@ -9,6 +9,27 @@ import wifi
 import json
 
 
+def _load_buttons(default_buttons):
+    try:
+        with open("buttons.json") as f:
+            raw = json.load(f)
+        buttons = raw.get("buttons", [])
+        if isinstance(buttons, list):
+            return buttons
+    except (OSError, ValueError, TypeError, KeyError):
+        pass
+    return [{"id": p, "preset": p} for p in default_buttons]
+
+
+def _save_buttons(buttons):
+    try:
+        with open("buttons.json", "w") as f:
+            json.dump({"buttons": buttons}, f)
+        return True
+    except OSError:
+        return False
+
+
 def _telemetry_snapshot(telemetry):
     """Flat scalars for JSON (MicroPython-safe); imu.ok as 0/1 for clients."""
     im = telemetry["imu"]
@@ -33,6 +54,8 @@ def _telemetry_snapshot(telemetry):
 def web(settings, patterns, telemetry):
     app = Microdot()
     Response.default_content_type = 'text/html'
+    buttons = _load_buttons(patterns.patterns.keys())
+    ws_clients = set()
 
     @app.route("/api/telemetry")
     def telemetry_handler(request):
@@ -43,6 +66,26 @@ def web(settings, patterns, telemetry):
         mac = wifi.get_mac().hex()
         return Template('/index.html').render(settings=settings, patterns=patterns.patterns.keys(), mac=mac)
 
+    @app.route('/hoop')
+    async def hoop_handler(request):
+        return Template('/hoop.html').render(buttons=buttons)
+
+    @app.route("/api/buttons", methods=["GET"])
+    async def api_get_buttons(request):
+        return {"buttons": buttons}
+
+    @app.route("/api/buttons", methods=["POST"])
+    async def api_save_buttons(request):
+        nonlocal buttons
+        data = request.json or {}
+        new_buttons = data.get("buttons", [])
+        if not isinstance(new_buttons, list):
+            return {"ok": False, "error": "buttons must be a list"}, 400
+        if not _save_buttons(new_buttons):
+            return {"ok": False, "error": "save failed"}, 500
+        buttons = new_buttons
+        return {"ok": True}
+
     @app.route("/static/<path:path>")
     def static_handler(request, path):
         if '..' in path:
@@ -92,6 +135,7 @@ def web(settings, patterns, telemetry):
                     }
                 )
 
+        ws_clients.add(ws)
         while True:
             try:
                 data = await asyncio.wait_for(ws.receive(), recv_slice_s)
@@ -106,7 +150,16 @@ def web(settings, patterns, telemetry):
                 except (ValueError, TypeError):
                     msg = None
                 if isinstance(msg, dict) and msg.get("_t") != "telemetry":
+                    if "select" in msg and "pattern" not in msg:
+                        msg = {"pattern": msg["select"]}
                     settings.set_settings(msg, patterns, True)
+                    for other in ws_clients:
+                        if other is ws or other.closed:
+                            continue
+                        try:
+                            await other.send(data)
+                        except (OSError, WebSocketError):
+                            pass
 
             now = utime.ticks_ms()
             if utime.ticks_diff(now, last_push) >= push_every_ms:
@@ -117,5 +170,6 @@ def web(settings, patterns, telemetry):
                 except (OSError, WebSocketError):
                     break
                 last_push = now
+        ws_clients.discard(ws)
 
     return app