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
@@ -85,11 +85,16 @@ How a browser stays signed in:
 With `TERDUT_PUBLIC_URL` set, tapping a push notification opens the incident in
 the web UI (`/incidents/{id}`).
 
-A **Team** tab holds everything a team owns: the on-call rota, the escalation
-ladder, the alert sources with their keys, the dead man's switches and the
-membership. An owner edits it; a member sees the same page read-only, because
-the server refuses their writes anyway. Somebody in more than one team picks
-between them at the top.
+A **Team** tab holds everything a team owns, in five sub-sections with a URL
+each and a strip across the top to move between them: the on-call rota
+(`/team/rota`), the membership (`/team/members`), the escalation ladder
+(`/team/escalation`), the alert sources with their keys (`/team/sources`) and
+the dead man's switches (`/team/deadman`). `/team` itself is an overview — who
+is on call today, how many members and owners, how many ladder levels, how many
+keys and how many switches — so a page fetches only what it shows. An owner
+edits it; a member sees the same pages read-only, because the server refuses
+their writes anyway. Somebody in more than one team picks between them above
+the strip, since the choice changes the subject of all five.
 
 The rota is a month at a time, one coloured initial per day with a legend
 underneath, and it says how many days are left uncovered — the question a rota

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: 0.18.0
-appVersion: "v0.18.0"
+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 {
@@ -836,11 +831,14 @@ button.rota-day:hover { background: var(--surface-2); }
 
 .signup-intro { margin: 0 0 4px; font-size: 14px; color: var(--muted); }
 
-/* --- admin sub-navigation ------------------------------------------------
-   A strip of links across the top of every admin page, one per sub-section.
-   Deliberately not .chip: chips filter what a page already shows, here and in
-   the queue, and these four go somewhere. Same aria-current convention as the
-   tab bar, so the state lives on the attribute rather than in a class. */
+/* --- sub-navigation -------------------------------------------------------
+   A strip of links across the top of every Admin and every Team page, one per
+   sub-section. Deliberately not .chip: chips filter what a page already shows,
+   here and in the queue, and these go somewhere. Same aria-current convention
+   as the tab bar, so the state lives on the attribute rather than in a class.
+
+   Six entries do not fit a phone's width, which is what the horizontal scroll
+   below is for -- the Team tab's strip is the one that needs it. */
 .subnav {
   display: flex; gap: 2px;
   margin: 12px auto 0;
@@ -857,13 +855,15 @@ button.rota-day:hover { background: var(--surface-2); }
 .subnav-link:hover { color: var(--text); }
 .subnav-link[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
 
-/* The overview at /admin. The strip above already links to the three, so these
-   carry the counts, which is the part a menu cannot say. */
-.admin-menu { display: grid; gap: 10px; margin-top: 16px; }
+/* The overview a tab opens on, at /admin and at /team. The strip above already
+   links to the sections, so these carry the counts, which is the part a menu
+   cannot say. Not named for either tab: both use it, and the one that renamed
+   .user-link to .row-link is the same rename for the same reason. */
+.overview-menu { display: grid; gap: 10px; margin-top: 16px; }
 /* The grid's gap is the spacing here, so .card + .card must not add its own. */
-.admin-menu .card + .card { margin-top: 0; }
-.admin-menu-item { display: block; padding: 14px; }
-.admin-menu-item:hover { background: var(--surface-hover); }
-.admin-menu-head { display: flex; align-items: baseline; gap: 8px; }
-.admin-menu-count { margin-left: auto; color: var(--muted); font-size: 18px; font-weight: 700; }
-.admin-menu-item p { margin: 4px 0 0; }
+.overview-menu .card + .card { margin-top: 0; }
+.overview-item { display: block; padding: 14px; }
+.overview-item:hover { background: var(--surface-hover); }
+.overview-head { display: flex; align-items: baseline; gap: 8px; }
+.overview-count { margin-left: auto; color: var(--muted); font-size: 18px; font-weight: 700; }
+.overview-item p { margin: 4px 0 0; }

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/admin.js

@@ -13,7 +13,7 @@
 // gate.
 
 import * as api from './api.js';
-import { h, clear, spinner, confirm } from './ui.js';
+import { h, clear, spinner, confirm, menuCard } from './ui.js';
 import { state, myID } from './state.js';
 
 const view = () => document.getElementById('view-admin');
@@ -123,26 +123,17 @@ function overview() {
   const people = [`${admins} ${admins === 1 ? 'administrator' : 'administrators'}`];
   if (disabled > 0) people.push(`${disabled} disabled`);
 
-  return h('div', { class: 'admin-menu' },
-    menuItem('/admin/teams', 'Teams', data.teams.length,
+  return h('div', { class: 'overview-menu' },
+    menuCard('/admin/teams', 'Teams', data.teams.length,
       open > 0
         ? `${open} open ${open === 1 ? 'incident' : 'incidents'} between them.`
         : 'Nothing open anywhere.'),
-    menuItem('/admin/users', 'Users', data.users.length, `${people.join(', ')}.`),
-    menuItem('/admin/settings', 'Settings', null,
+    menuCard('/admin/users', 'Users', data.users.length, `${people.join(', ')}.`),
+    menuCard('/admin/settings', 'Settings', null,
       'How the server behaves, and where it is plugged in.'),
   );
 }
 
-function menuItem(href, label, count, note) {
-  return h('a', { class: 'card admin-menu-item', href },
-    h('div', { class: 'admin-menu-head' },
-      h('strong', { text: label }),
-      count != null && h('span', { class: 'admin-menu-count', text: String(count) })),
-    h('p', { class: 'muted small', text: note }),
-  );
-}
-
 // --- teams -----------------------------------------------------------------
 
 function teamsCard() {

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+)\/?$/);
   if (m) return { section: 'queue', incident: Number(m[1]) };
@@ -40,22 +51,26 @@ function parseRoute(pathname) {
   const g = pathname.match(/^\/admin\/teams\/(\d+)\/?$/);
   if (g) return { section: 'adminteam', team: Number(g[1]) };
   const name = pathname.replace(/^\/|\/$/g, '');
-  // The Admin tab's sub-sections are routes of their own. admin.js owns the
-  // table of them, since it also builds the strip that links to them.
+  // The Admin and Team tabs' sub-sections are routes of their own. Each view
+  // owns the table of its own, since each also builds the strip that links to
+  // them; /team is in team.TABS as the overview, so it is matched here too.
   const t = admin.TABS.find((x) => x.path === `/${name}`);
   if (t) return { section: 'admin', tab: t.tab };
-  if (name === 'oncall' || name === 'alerts' || name === 'team' || name === 'more') return { section: name };
+  const tt = team.TABS.find((x) => x.path === `/${name}`);
+  if (tt) return { section: 'team', tab: tt.tab };
+  if (name === 'oncall' || name === 'alerts' || name === 'more') return { section: name };
   return { section: 'queue', incident: null };
 }
 
-// What the top bar and the document title call this route. Admin's sub-sections
-// are pages in their own right, so they say which one rather than "Admin" four
-// times; the overview keeps the tab's own name.
+// What the top bar and the document title call this route. The sub-sections of
+// Admin and Team are pages in their own right, so they say which one rather
+// than the tab's name four or six times; either overview keeps the tab's own
+// name. A tab may carry a `title` where its strip label is too short to name a
+// page on its own.
 function title(r) {
-  const t = r.section === 'admin' && r.tab
-    ? admin.TABS.find((x) => x.tab === r.tab)
-    : null;
-  return t ? t.label : SECTIONS[r.section].title;
+  const tabs = r.section === 'admin' ? admin.TABS : r.section === 'team' ? team.TABS : null;
+  const t = tabs && r.tab ? tabs.find((x) => x.tab === r.tab) : null;
+  return t ? (t.title || t.label) : SECTIONS[r.section].title;
 }
 
 let route = parseRoute(location.pathname);
@@ -128,6 +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() {
@@ -154,9 +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();
 }
 
@@ -176,6 +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/team.js

@@ -1,8 +1,16 @@
-// Team settings: the rota, who is in the team, where its alerts come from,
-// what it escalates through, and which of its alerts are heartbeats.
+// One team: the rota, who is in it, where its alerts come from, what it
+// escalates through, and which of its alerts are heartbeats.
 //
-// Everything here was API-only until now, which meant a team owner had to use
-// curl to set up escalation — the feature this whole line of work exists for.
+// Everything here was API-only until v0.12.0, which meant a team owner had to
+// use curl to set up escalation — the feature this whole line of work exists
+// for.
+//
+// Each of those five is a route of its own behind a strip across the top, with
+// /team an overview, the way 07914d5 split the Admin tab. The same reasons
+// applied here and more sharply: five cards on one page meant no way to link
+// somebody to the escalation ladder, no way to the switches but past a month
+// of rota, and a poll that refetched six endpoints however little of the page
+// you were looking at.
 //
 // The server decides what a role may do: an owner's edits succeed, a member's
 // are refused with 403, and a non-member gets 404 for the lot. This view hides
@@ -10,19 +18,48 @@
 // than no form, but it is not the thing enforcing anything.
 
 import * as api from './api.js';
-import { h, clear, spinner, confirm, icon, openSheet, closeSheet } from './ui.js';
+import { h, clear, spinner, confirm, icon, openSheet, closeSheet, menuCard } from './ui.js';
 import { state, currentTeam, users as allUsers, myID } from './state.js';
 import { isoDate, addDays, mondayOf, initial } from './format.js';
 
 const view = () => document.getElementById('view-team');
 
+// The sub-sections, in the order the strip shows them. The overview is /team
+// itself, so it has no tab of its own. This table is the only place the six
+// routes are written down: app.js parses against it and the strip is built
+// from it, the same contract admin.js has.
+//
+// `label` is what the strip says and `title` what the top bar and the document
+// title say, where a strip label alone would be too thin to name a page —
+// "Sources · terdut" in a browser tab does not say sources of what.
+export const TABS = [
+  { tab: null, path: '/team', label: 'Overview' },
+  { tab: 'rota', path: '/team/rota', label: 'Rota', title: 'On-call rota' },
+  { tab: 'members', path: '/team/members', label: 'Members' },
+  { tab: 'escalation', path: '/team/escalation', label: 'Escalation' },
+  { tab: 'sources', path: '/team/sources', label: 'Sources', title: 'Alert sources' },
+  { tab: 'deadman', path: '/team/deadman', label: 'Switches', title: 'Dead man’s switches' },
+];
+
 let teamID = null;
-let data = null; // { team, members, integrations, escalation, deadman, schedule, users }
+// Which sub-section is open. Remembered rather than passed, because the poll
+// loop calls refresh() with no route.
+let tab = null;
+let data = null; // { team, ... }; which fields are present varies by tab
 let error = null;
 let freshKey = null; // an integration key, shown once, until the view is left
 
-export function show() {
-  if (!data) clear(view(), spinner());
+export function show(route) {
+  const next = route?.tab ?? null;
+  // A different sub-section wants different data, so the old answer goes
+  // rather than being shown under the new heading until the fetch lands. The
+  // ladder draft goes with it: it is an edit of the page being left.
+  if (next !== tab) {
+    tab = next;
+    data = null;
+    draft = null;
+  }
+  if (!data) clear(view(), subnav(), spinner());
   refresh();
 }
 
@@ -39,18 +76,8 @@ export async function refresh() {
     return;
   }
   teamID = team.id;
-  const grid = gridDays();
   try {
-    // A member may read all of this; only the writes are owner-only.
-    const [members, integrations, escalation, deadman, schedule, users] = await Promise.all([
-      api.teamMembers(team.id),
-      api.integrations(team.id),
-      api.escalation(team.id),
-      api.deadman(team.id),
-      api.schedule(team.id, isoDate(grid.start), isoDate(addDays(grid.start, grid.count - 1))),
-      allUsers(),
-    ]);
-    data = { team, members, integrations, escalation, deadman, schedule, users };
+    data = { team, ...(await load(team.id)) };
     error = null;
   } catch (err) {
     error = err.message;
@@ -58,6 +85,45 @@ export async function refresh() {
   render();
 }
 
+// Only what the open sub-section shows. A member may read all of it; only the
+// writes are owner-only.
+//
+// Three of the five need the member list besides their own endpoint, and for
+// the same reason each time: a rota, a ladder target and a role are all a
+// person, and the page has to be able to name them. The overview is the one
+// that fetches everything, because saying how much of each there is means
+// asking each of them.
+async function load(id) {
+  if (tab === 'rota') {
+    const grid = gridDays();
+    const [members, schedule] = await Promise.all([
+      api.teamMembers(id),
+      api.schedule(id, isoDate(grid.start), isoDate(addDays(grid.start, grid.count - 1))),
+    ]);
+    return { members, schedule };
+  }
+  if (tab === 'members') {
+    const [members, users] = await Promise.all([api.teamMembers(id), allUsers()]);
+    return { members, users };
+  }
+  if (tab === 'escalation') {
+    const [members, escalation] = await Promise.all([api.teamMembers(id), api.escalation(id)]);
+    return { members, escalation };
+  }
+  if (tab === 'sources') return { integrations: await api.integrations(id) };
+  if (tab === 'deadman') return { deadman: await api.deadman(id) };
+
+  const grid = gridDays();
+  const [members, integrations, escalation, deadman, schedule] = await Promise.all([
+    api.teamMembers(id),
+    api.integrations(id),
+    api.escalation(id),
+    api.deadman(id),
+    api.schedule(id, isoDate(grid.start), isoDate(addDays(grid.start, grid.count - 1))),
+  ]);
+  return { members, integrations, escalation, deadman, schedule };
+}
+
 function isOwner() {
   return data?.team?.role === 'owner' || state.me?.user?.is_admin;
 }
@@ -70,19 +136,43 @@ function render() {
     return;
   }
   clear(view(),
-    error && h('div', { class: 'load-error', text: `Showing older data: ${error}` }),
+    subnav(),
     teamPicker(),
-    !isOwner() && h('div', { class: 'card' },
+    // Said once on the overview rather than on all six pages: it explains why
+    // the controls further down are missing, and a page of nothing but the
+    // rota has no controls to explain.
+    !isOwner() && tab === null && h('div', { class: 'card' },
       h('p', { class: 'muted small', text: 'You are a member of this team. Only an owner can change its settings.' })),
-    scheduleCard(),
-    escalationCard(),
-    integrationsCard(),
-    deadmanCard(),
-    membersCard(),
+    error && h('div', { class: 'load-error', text: `Showing older data: ${error}` }),
+    section(),
   );
 }
 
+function section() {
+  if (tab === 'rota') return scheduleCard();
+  if (tab === 'members') return membersCard();
+  if (tab === 'escalation') return escalationCard();
+  if (tab === 'sources') return integrationsCard();
+  if (tab === 'deadman') return deadmanCard();
+  return overview();
+}
+
+// The strip across the top of every team page. Ordinary links rather than
+// buttons, because these are six URLs: app.js intercepts the click, the
+// browser's Back walks them, and a reload lands where you were.
+function subnav() {
+  return h('nav', { class: 'subnav', 'aria-label': 'Team' },
+    TABS.map((t) => h('a', {
+      class: 'subnav-link',
+      href: t.path,
+      text: t.label,
+      'aria-current': t.tab === tab ? 'page' : null,
+    })));
+}
+
 // Only shown to somebody in more than one team, like the queue's filter chips.
+// It is above the sections rather than inside one because it changes the
+// subject of all six.
 function teamPicker() {
   if ((state.teams || []).length < 2) {
     return h('div', { class: 'card' }, h('h2', { text: data.team.name }));
@@ -95,11 +185,45 @@ function teamPicker() {
     teamID = Number(select.value);
     data = null;
     freshKey = null;
-    show();
+    draft = null;
+    refresh();
   });
   return h('div', { class: 'card' }, h('h2', { text: 'Team' }), select);
 }
 
+// --- overview --------------------------------------------------------------
+
+// /team itself. The strip already links to the five, so this earns its place
+// the way /admin's does: by saying how much of each there is, which is the one
+// thing a menu cannot.
+function overview() {
+  const today = isoDate(new Date());
+  const onToday = (data.schedule || []).find((e) => e.date === today);
+  const owners = (data.members || []).filter((m) => m.role === 'owner').length;
+  const levels = (data.escalation?.levels || []).length;
+  const keys = (data.integrations || []).length;
+  const unused = (data.integrations || []).filter((i) => !i.last_used_at).length;
+  const switches = (data.deadman?.matchers || '')
+    .split(';').map((x) => x.trim()).filter(Boolean).length;
+
+  return h('div', { class: 'overview-menu' },
+    menuCard('/team/rota', 'Rota', null,
+      onToday ? `${onToday.username} is on call today.` : 'Nobody is on call today.'),
+    menuCard('/team/members', 'Members', (data.members || []).length,
+      owners === 1 ? 'One owner.' : `${owners} owners.`),
+    menuCard('/team/escalation', 'Escalation', levels || null,
+      levels
+        ? `${levels === 1 ? 'One level' : `${levels} levels`}${data.escalation.fallback_topic ? ', then a fallback topic.' : '.'}`
+        : 'No ladder — nobody but the first person is woken.'),
+    menuCard('/team/sources', 'Alert sources', keys || null,
+      keys
+        ? (unused ? `${unused} of them never used.` : 'All in use.')
+        : 'No key yet, so nothing can reach this team.'),
+    menuCard('/team/deadman', 'Dead man’s switches', switches || null,
+      switches ? 'Alerts whose absence opens an incident.' : 'Nothing watched.'),
+  );
+}
+
 // --- schedule --------------------------------------------------------------
 
 // The rota is one person per UTC day. The on-call page shows it; this is where

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);
@@ -160,6 +172,18 @@ export function labelChip(k, v) {
   return h('span', { class: 'label', title: `${k}=${v}` }, h('span', { text: k }), h('span', { text: v }));
 }
 
+// One entry in a section's overview: a card that is a link, carrying the count
+// only that section can state. Both the Admin tab and the Team tab open on one
+// of these menus, and a menu item is a shape rather than a page's own idea.
+export function menuCard(href, label, count, note) {
+  return h('a', { class: 'card overview-item', href },
+    h('div', { class: 'overview-head' },
+      h('strong', { text: label }),
+      count != null && h('span', { class: 'overview-count', text: String(count) })),
+    h('p', { class: 'muted small', text: note }),
+  );
+}
+
 export function emptyState(title, text, iconName) {
   return h('div', { class: 'empty' },
     iconName && icon(iconName),