Set the chart's placeholder version to 0.20.0

Cosmetic: make helm-package sets the published version and appVersion
from the tag, so these two fields decide nothing (see the comment
above them). Kept in step anyway, same as 429d5fd and 6a03698, so a
tree heading for v0.20.0 doesn't say 0.19.0.

Claude-Session: https://claude.ai/code/session_01RHPj4ggeFdEjKKfm4SHbD7

README.md

@@ -48,10 +48,10 @@ curl -H "Authorization: Bearer $KEY" http://localhost:8080/api/users
 The server serves a web UI at `/`: the incident queue, each incident's alerts
 and timeline with every action (acknowledge, assign, snooze, note, resolve,
 archive), who is on call, the alert feed, and an *Account* tab for your own
-password and the ntfy topic your pages go to. It is built for a phone first. On a phone it has a bottom tab bar and a sticky action
-bar, it follows the system's dark mode, and it can be added to the home screen.
-From 900px wide it switches to a sidebar with the queue and the incident side by
-side. Statistics remain in
+password and the ntfy topic your pages go to. It is built for a phone first. On a phone
+it navigates through a hamburger menu and has a sticky action bar, it follows the
+system's dark mode, and it can be added to the home screen. From 900px wide it switches
+to a sidebar with the queue and the incident side by side. Statistics remain in
 [terdut-tui](https://github.com/yeniklas/terdut-tui) for now.
 
 You sign in with a username and password. Users have no password until one is

charts/terdut-server/Chart.yaml

@@ -15,5 +15,5 @@ type: application
 # appVersion and image.tag in values.yaml no longer agree, and that is not an oversight:
 # image.tag stays "latest", which is what a local install actually pulls. appVersion is
 # metadata and drives nothing.
-version: 0.19.0
-appVersion: "v0.19.0"
+version: 0.20.0
+appVersion: "v0.20.0"

internal/web/static/app.css

@@ -48,7 +48,11 @@
   --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
 
   --topbar-h: 52px;
-  --tabbar-h: 58px;
+  /* No bottom tab bar on any breakpoint any more — mobile uses the hamburger
+     menu in the topbar, desktop the sidebar — so this stays 0. Kept as a
+     variable rather than deleted since .view, .toast and .nav's own height
+     calc still read it. */
+  --tabbar-h: 0px;
   --safe-top: env(safe-area-inset-top, 0px);
   --safe-bottom: env(safe-area-inset-bottom, 0px);
 }
@@ -196,7 +200,13 @@ input:focus, textarea:focus { outline: none; border-color: var(--accent); box-sh
   -webkit-backdrop-filter: saturate(1.4) blur(12px);
   border-bottom: 1px solid var(--border);
 }
-.topbar-title { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
+.topbar-left { display: flex; align-items: center; gap: 8px; min-width: 0; }
+.topbar-title {
+  font-size: 18px; font-weight: 700; letter-spacing: -0.01em;
+  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0;
+}
+#menu-btn { position: relative; }
+.nav-badge.menu-btn-badge { top: 2px; left: auto; right: 2px; }
 
 .open-pill {
   display: inline-flex; align-items: center; gap: 6px;
@@ -209,15 +219,12 @@ input:focus, textarea:focus { outline: none; border-color: var(--accent); box-sh
 .open-pill.has-triggered::before { background: var(--crit); }
 .open-pill.all-acked::before { background: var(--warn); }
 
-/* Bottom tab bar on phones. */
+/* Hidden on phones — mobile navigates through the hamburger menu in the
+   topbar instead (see #menu-btn / openNavMenu in app.js). Reappears as the
+   left sidebar from 900px, where the desktop block below redeclares display. */
 .nav {
+  display: none;
   position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
-  /* One column per link, however many there are. This was repeat(4, 1fr) when
-     there were four tabs; Team and Admin arriving pushed six items into four
-     columns, which on a phone is how they stopped fitting. Auto columns mean
-     the next tab cannot break the row either — and Admin is only rendered for
-     an administrator, so the count genuinely varies between viewers. */
-  display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
   height: calc(var(--tabbar-h) + var(--safe-bottom));
   padding-bottom: var(--safe-bottom);
   background: color-mix(in srgb, var(--surface) 92%, transparent);
@@ -239,16 +246,6 @@ input:focus, textarea:focus { outline: none; border-color: var(--accent); box-sh
 }
 .nav-link svg { width: 24px; height: 24px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
 
-/* Narrow phones, where six tabs each get about 55-65px. Tightening is enough:
-   the widest label, "On-call", is about 38px at this size, so nothing has to
-   be hidden. The ellipsis above is the backstop if a future tab is named
-   something longer. */
-@media (max-width: 420px) {
-  .nav-link { font-size: 10px; gap: 1px; }
-  .nav-link svg { width: 21px; height: 21px; }
-  .nav-badge { left: calc(50% + 4px); min-width: 16px; height: 16px; font-size: 10px; line-height: 16px; }
-}
-
 .nav-link[aria-current="page"] { color: var(--accent); }
 .nav-badge {
   position: absolute; top: 6px; left: calc(50% + 6px);
@@ -601,8 +598,6 @@ kbd {
 /* ---------- desktop ---------- */
 
 @media (min-width: 900px) {
-  :root { --tabbar-h: 0px; }
-
   .app { display: grid; grid-template-columns: 220px 1fr; height: 100dvh; }
 
   .nav {

internal/web/static/index.html

@@ -108,7 +108,13 @@
     </nav>
 
     <header class="topbar">
-      <h1 class="topbar-title" id="topbar-title">Queue</h1>
+      <div class="topbar-left">
+        <button class="btn btn-ghost btn-icon" id="menu-btn" type="button" aria-label="Menu" aria-haspopup="menu">
+          <svg viewBox="0 0 24 24" aria-hidden="true"><path d="M4 7h16M4 12h16M4 17h16"/></svg>
+          <span class="nav-badge menu-btn-badge" data-badge hidden></span>
+        </button>
+        <h1 class="topbar-title" id="topbar-title">Queue</h1>
+      </div>
       <span class="open-pill" id="open-pill" hidden></span>
     </header>
 

internal/web/static/js/app.js

@@ -30,6 +30,17 @@ const SECTIONS = {
   more: { title: 'Account', view: account },
 };
 
+// The mobile hamburger menu's contents — the same sections the desktop
+// sidebar's .nav-link list carries in index.html, in the same order.
+const NAV_ITEMS = [
+  { path: '/', section: 'queue', label: 'Queue', icon: 'queueList' },
+  { path: '/oncall', section: 'oncall', label: 'On-call', icon: 'calendar' },
+  { path: '/alerts', section: 'alerts', label: 'Alerts', icon: 'bell' },
+  { path: '/team', section: 'team', label: 'Team', icon: 'team' },
+  { path: '/admin', section: 'admin', label: 'Admin', icon: 'shield', adminOnly: true },
+  { path: '/more', section: 'more', label: 'Account', icon: 'user' },
+];
+
 function parseRoute(pathname) {
   const m = pathname.match(/^\/incidents\/(\d+)\/?$/);
   if (m) return { section: 'queue', incident: Number(m[1]) };
@@ -132,6 +143,35 @@ function render() {
   updateTitle();
 }
 
+// ---------- nav menu ----------
+
+// The mobile hamburger menu: same shape as the sheet-based action menus in
+// incident.js (openSheet + a <ul class="menu"> of menu-item buttons), one
+// item per NAV_ITEMS entry, resolving with a path for navigate() to use.
+function openNavMenu() {
+  const current = SECTIONS[route.section].nav || route.section;
+  const triggered = state.open.filter((i) => i.status === 'triggered').length;
+  const items = NAV_ITEMS.filter((n) => !n.adminOnly || state.me?.user?.is_admin);
+  ui.openSheet(() => [
+    ui.h('h2', { class: 'sheet-title', text: 'Sections' }),
+    ui.h('ul', { class: 'menu', role: 'menu' }, items.map((n) =>
+      ui.h('li', {}, ui.h('button', {
+        class: 'menu-item',
+        type: 'button',
+        role: 'menuitemradio',
+        'aria-checked': String(n.section === current),
+        onclick: () => ui.closeSheet(n.path),
+      },
+        ui.icon(n.icon),
+        n.label,
+        n.section === 'queue' && triggered > 0 && ui.badge(String(triggered), 'st-triggered menu-sub'),
+      ))),
+    ),
+  ]).then((path) => {
+    if (path) navigate(path);
+  });
+}
+
 // ---------- refresh + badges ----------
 
 async function refresh() {
@@ -158,9 +198,12 @@ function updateBadges() {
   pill.classList.toggle('has-triggered', triggered > 0);
   pill.classList.toggle('all-acked', open > 0 && triggered === 0);
 
-  const badge = document.querySelector('[data-badge]');
-  badge.hidden = triggered === 0;
-  badge.textContent = String(triggered);
+  // Two badges carry this count: the sidebar's Queue tab (desktop) and the
+  // hamburger button (mobile) — only one of the two is ever visible at once.
+  for (const badge of document.querySelectorAll('[data-badge]')) {
+    badge.hidden = triggered === 0;
+    badge.textContent = String(triggered);
+  }
   updateTitle();
 }
 
@@ -180,6 +223,7 @@ async function boot() {
   document.addEventListener('keydown', onKey);
   $('login-form').addEventListener('submit', onLogin);
   $('signup-form').addEventListener('submit', onSignup);
+  $('menu-btn').addEventListener('click', openNavMenu);
 
   // /signup is the one route that works without a session.
   if (location.pathname.replace(/\/$/, '') === '/signup') {

internal/web/static/js/ui.js

@@ -34,6 +34,10 @@ export function clear(el, ...children) {
 const ICONS = {
   back: ['M15 18l-6-6 6-6'],
   more: ['M5 12h.01M12 12h.01M19 12h.01'],
+  queueList: ['M4 6h16M4 12h16M4 18h10'],
+  calendar: ['rect:3.5,5,17,15,2', 'M3.5 10h17M8 3v4M16 3v4'],
+  team: ['circle:9,8,3', 'circle:17,9,2.5', 'M3 19a6 6 0 0 1 12 0M15 19a5 5 0 0 1 6-4'],
+  shield: ['M12 3l7 3v6c0 4-3 7-7 9-4-2-7-5-7-9V6z'],
   check: ['M5 12.5l4.5 4.5L19 7'],
   checkCircle: ['M8 12.5l3 3 5-6', 'circle:12,12,9'],
   undo: ['M9 14L4 9l5-5', 'M4 9h10a6 6 0 0 1 0 12h-3'],
@@ -64,6 +68,14 @@ export function icon(name, cls = 'icon') {
       node.setAttribute('cx', cx);
       node.setAttribute('cy', cy);
       node.setAttribute('r', r);
+    } else if (d.startsWith('rect:')) {
+      const [x, y, w, hgt, rx] = d.slice(5).split(',');
+      node = document.createElementNS(SVG, 'rect');
+      node.setAttribute('x', x);
+      node.setAttribute('y', y);
+      node.setAttribute('width', w);
+      node.setAttribute('height', hgt);
+      if (rx) node.setAttribute('rx', rx);
     } else {
       node = document.createElementNS(SVG, 'path');
       node.setAttribute('d', d);