Index: src/assets/css/guardian.css
===================================================================
--- src/assets/css/guardian.css	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
+++ src/assets/css/guardian.css	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -0,0 +1,67 @@
+/* Guardian PWA (FEP-633c): its own calm, dark surface; the buoy orange is
+   the accent. Standalone: this page never inherits the site theme. */
+:root {
+  --bg: #141a24;
+  --card: #1e2632;
+  --ink: #e8ecf2;
+  --sub: #93a0b4;
+  --accent: #ff6b35;
+  --ok: #4caf7d;
+}
+* { box-sizing: border-box; }
+body {
+  margin: 0;
+  background: var(--bg);
+  color: var(--ink);
+  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
+  padding-bottom: 40px;
+}
+.g-head {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 14px 16px;
+  background: var(--card);
+  position: sticky;
+  top: 0;
+}
+.g-head h1 { font-size: 1.15rem; margin: 0; flex: 1; }
+.g-buoy { font-size: 1.5rem; }
+.g-me { color: var(--sub); font-size: .9rem; }
+#site-picker {
+  background: var(--bg); color: var(--ink);
+  border: 1px solid #33405233; border-radius: 8px; padding: 6px 8px;
+}
+main { max-width: 640px; margin: 0 auto; padding: 0 16px; }
+h2 { font-size: 1rem; margin: 26px 0 10px; }
+.g-sub { color: var(--sub); font-size: .85rem; margin: 0 0 10px; }
+.g-empty { color: var(--sub); font-size: .9rem; }
+.g-msg { font-size: .85rem; color: var(--ok); }
+.g-msg.err { color: #ff7a7a; }
+.g-list { display: flex; flex-direction: column; gap: 8px; }
+
+.g-card {
+  background: var(--card);
+  border-radius: 12px;
+  padding: 12px 14px;
+}
+.g-card.help { border-left: 3px solid var(--accent); }
+.g-card .who { font-weight: 600; }
+.g-card .when { color: var(--sub); font-size: .78rem; }
+.g-card .body { margin-top: 6px; font-size: .92rem; overflow-wrap: anywhere; }
+.g-card .body img { max-width: 100%; border-radius: 8px; }
+.g-card .row { display: flex; align-items: center; gap: 10px; }
+.g-card .row .grow { flex: 1; }
+.g-card .pend { color: var(--sub); font-size: .8rem; }
+
+#adopt-form { display: flex; gap: 8px; margin-bottom: 8px; }
+#adopt-form input {
+  flex: 1;
+  background: var(--card); color: var(--ink);
+  border: 1px solid #33405255; border-radius: 10px; padding: 10px 12px;
+}
+button {
+  background: var(--accent); color: #fff; border: 0;
+  border-radius: 10px; padding: 10px 16px; font-weight: 600; cursor: pointer;
+}
+button.quiet { background: #33405255; color: var(--ink); font-weight: 500; }
Index: src/assets/js/guardian.js
===================================================================
--- src/assets/js/guardian.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
+++ src/assets/js/guardian.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -0,0 +1,162 @@
+/* Guardian PWA client (FEP-633c): renders the dashboard state, adopts wards,
+   and manages the guardian push channel (web-push slice reused: alert types
+   'help' + 'guardian'). No framework, no inline scripts (CSP). */
+(function () {
+  'use strict';
+  var state = JSON.parse(document.getElementById('guardian-state').textContent || '{}');
+
+  function el(tag, cls, text) {
+    var n = document.createElement(tag);
+    if (cls) n.className = cls;
+    if (text != null) n.textContent = text;
+    return n;
+  }
+  function handleOf(uri, cached) {
+    if (cached) return cached;
+    try { var u = new URL(uri); return '@' + u.pathname.split('/').filter(Boolean).pop() + '@' + u.host; }
+    catch (e) { return uri; }
+  }
+  function when(s) {
+    return String(s || '').slice(0, 16).replace('T', ' ');
+  }
+
+  // ── Message centre: help requests ──────────────────────────────────────
+  function renderHelp() {
+    var list = document.getElementById('help-list');
+    list.textContent = '';
+    (state.help || []).forEach(function (h) {
+      var card = el('div', 'g-card help');
+      var row = el('div', 'row');
+      var who = el('span', 'who', h.actor_name || handleOf(h.actor_uri, h.actor_handle));
+      var at = el('span', 'when', when(h.published || h.created_at));
+      row.appendChild(who); row.appendChild(at);
+      card.appendChild(row);
+      var body = el('div', 'body');
+      body.innerHTML = h.content || '';           // sanitized server-side on ingest
+      card.appendChild(body);
+      if (h.note_url) {
+        var link = el('a', 'when', 'open');
+        link.href = h.note_url; link.target = '_blank'; link.rel = 'noopener';
+        card.appendChild(link);
+      }
+      list.appendChild(card);
+    });
+    document.getElementById('help-empty').hidden = (state.help || []).length > 0;
+  }
+
+  // ── Wards + pending offers ─────────────────────────────────────────────
+  function wardCard(w, pending) {
+    var card = el('div', 'g-card');
+    var row = el('div', 'row');
+    var who = el('span', 'who grow', handleOf(w.other_uri, w.other_handle));
+    row.appendChild(who);
+    if (pending) row.appendChild(el('span', 'pend', state.strings.pending));
+    var btn = el('button', 'quiet', pending ? state.strings.retract : state.strings.release);
+    btn.addEventListener('click', function () {
+      fetch('/guardian/wards/remove', {
+        method: 'POST', headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ uri: w.other_uri, site: state.site }),
+      }).then(refresh);
+    });
+    row.appendChild(btn);
+    card.appendChild(row);
+    return card;
+  }
+  function renderWards() {
+    var wl = document.getElementById('wards-list');
+    var ol = document.getElementById('offers-list');
+    wl.textContent = ''; ol.textContent = '';
+    (state.wards || []).forEach(function (w) { wl.appendChild(wardCard(w, false)); });
+    (state.pendingOffers || []).forEach(function (w) { ol.appendChild(wardCard(w, true)); });
+    document.getElementById('wards-empty').hidden =
+      (state.wards || []).length + (state.pendingOffers || []).length > 0;
+  }
+
+  function refresh() {
+    fetch('/guardian/api/state?site=' + encodeURIComponent(state.site))
+      .then(function (r) { return r.json(); })
+      .then(function (s) { if (s && !s.error) { state = s; renderHelp(); renderWards(); } });
+  }
+
+  // ── Adopt ──────────────────────────────────────────────────────────────
+  document.getElementById('adopt-form').addEventListener('submit', function (ev) {
+    ev.preventDefault();
+    var input = document.getElementById('adopt-handle');
+    var msg = document.getElementById('adopt-msg');
+    var handle = input.value.trim();
+    if (!handle) return;
+    msg.hidden = false; msg.classList.remove('err'); msg.textContent = '…';
+    fetch('/guardian/adopt', {
+      method: 'POST', headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({ handle: handle, site: state.site }),
+    }).then(function (r) { return r.json().then(function (j) { return { ok: r.ok, j: j }; }); })
+      .then(function (res) {
+        if (res.ok) { msg.textContent = state.strings.sent; input.value = ''; refresh(); }
+        else { msg.classList.add('err'); msg.textContent = state.strings.failed + ': ' + (res.j.error || '?'); }
+      })
+      .catch(function () { msg.classList.add('err'); msg.textContent = state.strings.network; });
+  });
+
+  // ── Site picker ────────────────────────────────────────────────────────
+  var picker = document.getElementById('site-picker');
+  if (picker) picker.addEventListener('change', function () {
+    location.href = '/guardian?site=' + encodeURIComponent(picker.value);
+  });
+
+  // ── Push: the guardian channel (help + guardian alerts) ────────────────
+  var toggle = document.getElementById('push-toggle');
+  var pmsg = document.getElementById('push-msg');
+  function pushState() {
+    if (!('serviceWorker' in navigator) || !('PushManager' in window)) { toggle.disabled = true; return; }
+    navigator.serviceWorker.register('/sw.js').catch(function () {});
+    navigator.serviceWorker.ready
+      .then(function (reg) { return reg.pushManager.getSubscription(); })
+      .then(function (sub) {
+        toggle.textContent = sub ? toggle.dataset.onLabel : toggle.dataset.offLabel;
+        toggle.dataset.subscribed = sub ? '1' : '';
+      });
+  }
+  function urlB64(base64) {
+    var pad = '='.repeat((4 - (base64.length % 4)) % 4);
+    var b = (base64 + pad).replace(/-/g, '+').replace(/_/g, '/');
+    var raw = atob(b); var arr = new Uint8Array(raw.length);
+    for (var i = 0; i < raw.length; i++) arr[i] = raw.charCodeAt(i);
+    return arr;
+  }
+  toggle.addEventListener('click', function () {
+    pmsg.hidden = true;
+    navigator.serviceWorker.ready.then(function (reg) {
+      if (toggle.dataset.subscribed) {
+        reg.pushManager.getSubscription().then(function (sub) {
+          if (!sub) return;
+          fetch('/push/unsubscribe', {
+            method: 'POST', headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ endpoint: sub.endpoint }),
+          }).then(function () { return sub.unsubscribe(); }).then(pushState);
+        });
+        return;
+      }
+      fetch('/push/vapid').then(function (r) { return r.json(); }).then(function (v) {
+        if (!v.publicKey) throw new Error('no key');
+        return reg.pushManager.subscribe({ userVisibleOnly: true, applicationServerKey: urlB64(v.publicKey) });
+      }).then(function (sub) {
+        return fetch('/push/subscribe', {
+          method: 'POST', headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify({
+            subscription: sub.toJSON(),
+            // The guardian channel: calls for help + adoption traffic.
+            alerts: { help: 1, guardian: 1, dm: 1, follow: 0, reply: 0, like: 0, boost: 0 },
+            uaLabel: 'Guardian PWA',
+          }),
+        });
+      }).then(pushState).catch(function (e) {
+        pmsg.hidden = false; pmsg.classList.add('err');
+        pmsg.textContent = 'Push niet beschikbaar: ' + e.message;
+      });
+    });
+  });
+
+  renderHelp(); renderWards(); pushState();
+  // Live-ish: poll the state every 45s while the PWA is open.
+  setInterval(refresh, 45000);
+})();
Index: src/routes/admin-sites.js
===================================================================
--- src/routes/admin-sites.js	(revision e61c289a40c106afec8f8271727dce91faf8c645)
+++ src/routes/admin-sites.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -101,4 +101,5 @@
   'forum', 'tag', 'user', 'users', 'artiesten', 'leden', 'feed.xml', 'atom.xml', 'sitemap.xml',
   'manifest.webmanifest', 'sw.js', 'favicon.ico', 'favicon.svg', 'assets',
+  'paid', 'push', 'guardian',
 ]);
 
Index: src/routes/guardian.js
===================================================================
--- src/routes/guardian.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
+++ src/routes/guardian.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -0,0 +1,139 @@
+/**
+ * The Guardian PWA (FEP-633c): a separate, installable corner of Klonkt for
+ * guardians. One place to add and manage wards, a message centre for
+ * incoming help requests and adoption traffic, and its own push channel
+ * (alert types 'help' and 'guardian', web-push slice reused).
+ *
+ * Everything is scoped to a site the logged-in user OWNS: the guardian acts
+ * as one of their own actors (?site=slug picks one when they own several).
+ * Views carry no inline scripts (CSP): logic lives in /assets/js/guardian.js.
+ */
+import express from 'express';
+import db from '../config/database.js';
+import { requireAuth } from '../middleware/auth.js';
+import AP from '../services/ActivityPubService.js';
+import * as Guardianship from '../services/guardianship/index.js';
+import { t as i18nT, resolveLang } from '../services/i18n.js';
+
+const router = express.Router();
+
+/** The acting site: ?site=slug when owned, else the user's first site. */
+function siteForUser(req) {
+  const userId = req.session.user.id;
+  const want = String(req.query.site || req.body?.site || '').trim();
+  if (want) {
+    const s = db.prepare('SELECT * FROM sites WHERE slug = ? AND owner_id = ?').get(want, userId);
+    if (s) return s;
+  }
+  return db.prepare('SELECT * FROM sites WHERE owner_id = ? ORDER BY id LIMIT 1').get(userId);
+}
+
+/** Everything the dashboard shows, one shape for page and API. */
+function uiStrings(L) {
+  const keys = ['sent', 'failed', 'network', 'pending', 'retract', 'release'];
+  return Object.fromEntries(keys.map((k) => [k, i18nT(L, `guardian.${k}`)]));
+}
+
+function dashboardState(site, L) {
+  const wards = Guardianship.listWards(site.slug);
+  const help = db.prepare(
+    `SELECT object_uri, note_url, actor_uri, actor_name, actor_handle, actor_icon, content, published, created_at
+     FROM ap_mentions WHERE slug = ? AND help_request = 1 ORDER BY created_at DESC LIMIT 50`
+  ).all(site.slug);
+  return {
+    site: site.slug,
+    wards: wards.filter((w) => w.status === 'accepted'),
+    pendingOffers: wards.filter((w) => w.status === 'offered'),
+    help,
+    strings: uiStrings(L),
+  };
+}
+
+// ── The PWA page ─────────────────────────────────────────────────────────
+router.get('/', requireAuth, (req, res) => {
+  const site = siteForUser(req);
+  const L = resolveLang(req);
+  if (!site) return res.status(404).send('No site for this account.');
+  const sites = db.prepare('SELECT slug, title FROM sites WHERE owner_id = ? ORDER BY id').all(req.session.user.id);
+  res.render('pages/guardian', {
+    state: dashboardState(site, L),
+    sites,
+    lang: L,
+    t: (k, v) => i18nT(L, k, v),
+    cspNonce: res.locals.cspNonce,
+  });
+});
+
+// ── JSON state for refreshes ─────────────────────────────────────────────
+router.get('/api/state', requireAuth, (req, res) => {
+  const site = siteForUser(req);
+  if (!site) return res.status(404).json({ error: 'no_site' });
+  res.json(dashboardState(site, resolveLang(req)));
+});
+
+// ── Adopt a ward: handle → resolve → C2S Offer through the same pipeline
+//    the Shaer apps use (one path, one behavior).
+router.post('/adopt', requireAuth, express.json({ limit: '4kb' }), async (req, res) => {
+  const site = siteForUser(req);
+  if (!site) return res.status(404).json({ error: 'no_site' });
+  const handle = String(req.body?.handle || '').trim();
+  if (!handle) return res.status(400).json({ error: 'empty_handle' });
+  const wardUri = /^https?:\/\//i.test(handle) ? handle : await AP.webfingerResolve(handle).catch(() => null);
+  if (!wardUri) return res.status(404).json({ error: 'not_found' });
+  const base = (process.env.PUBLIC_BASE_URL || '').replace(/\/+$/, '');
+  const me = AP.actorId(base, site.slug);
+  const r = await AP.ingestOutboxActivity(site, req.session.user, {
+    type: 'Offer',
+    object: { type: 'Relationship', subject: wardUri, relationship: 'shaer:Guardian', object: me },
+  });
+  if (!r || r.status >= 400) return res.status(r?.status || 500).json({ error: r?.error || 'offer_failed' });
+  res.json({ ok: true, ward: wardUri });
+});
+
+// ── Manage: retract a pending offer / release a ward ─────────────────────
+router.post('/wards/remove', requireAuth, express.json({ limit: '4kb' }), (req, res) => {
+  const site = siteForUser(req);
+  if (!site) return res.status(404).json({ error: 'no_site' });
+  const uri = String(req.body?.uri || '').trim();
+  if (!uri) return res.status(400).json({ error: 'empty_uri' });
+  Guardianship.removeRelation(site.slug, 'guardian', uri);
+  res.json({ ok: true });
+});
+
+// ── The installable identity: own scope so the Guardian corner installs as
+//    its own app next to the site PWA.
+router.get('/manifest.webmanifest', (req, res) => {
+  const site = res.locals.site;
+  res.set('Cache-Control', 'no-cache');
+  res.json({
+    id: `klonkt-guardian-${site?.slug || 'guardian'}`,
+    name: 'Klonkt Guardian',
+    short_name: 'Guardian',
+    description: 'Ward management and help requests for guardians.',
+    scope: '/guardian/',
+    start_url: '/guardian?source=pwa',
+    display: 'standalone',
+    display_override: ['standalone', 'minimal-ui'],
+    orientation: 'any',
+    background_color: '#141a24',
+    theme_color: '#ff6b35',
+    lang: site?.language || 'nl',
+    icons: [
+      { src: '/guardian/icon.svg', sizes: 'any', type: 'image/svg+xml' },
+    ],
+  });
+});
+
+// The buoy mark, in the guardian accent (mirrors the site favicon pattern).
+router.get('/icon.svg', (req, res) => {
+  const svg = `<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
+  <rect width="64" height="64" rx="14" fill="#ff6b35"/>
+  <text x="50%" y="50%" dy="0.35em" text-anchor="middle" font-size="36">&#128735;</text>
+</svg>`;
+  res.set('Content-Type', 'image/svg+xml');
+  res.set('Cache-Control', 'public, max-age=86400');
+  res.send(svg);
+});
+
+export default router;
Index: src/routes/posts.js
===================================================================
--- src/routes/posts.js	(revision e61c289a40c106afec8f8271727dce91faf8c645)
+++ src/routes/posts.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -152,5 +152,5 @@
   'manifest.webmanifest', 'sw.js', 'favicon.ico', 'favicon.svg', 'assets',
   'authorize_interaction', 'fediverse', 'news', 'following', 'notifications', 'blocking',
-  'paid', 'push',
+  'paid', 'push', 'guardian',
 ]);
 
Index: src/server.js
===================================================================
--- src/server.js	(revision e61c289a40c106afec8f8271727dce91faf8c645)
+++ src/server.js	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -49,4 +49,5 @@
 import adminPushRoutes from './routes/admin-push.js';
 import pushRoutes from './routes/push.js';
+import guardianRoutes from './routes/guardian.js';
 import adminMediaRoutes from './routes/admin-media.js';
 import circleRoutes from './routes/circle.js';
@@ -406,4 +407,5 @@
 app.use('/paid', paidRoutes);   // paid-posts patron/passkey flow (before the /:slug catch-all)
 app.use('/push', pushRoutes);   // web-push subscribe/test (before the /:slug catch-all)
+app.use('/guardian', guardianRoutes);   // the Guardian PWA (FEP-633c, before the /:slug catch-all)
 app.use('/', postsRoutes);
 
Index: src/views/pages/guardian.ejs
===================================================================
--- src/views/pages/guardian.ejs	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
+++ src/views/pages/guardian.ejs	(revision 318d0c2548c03158eca4abe63ba513685acf84f0)
@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang="<%= lang %>">
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <title>Klonkt Guardian</title>
+  <link rel="manifest" href="/guardian/manifest.webmanifest">
+  <link rel="icon" href="/guardian/icon.svg" type="image/svg+xml">
+  <meta name="theme-color" content="#ff6b35">
+  <link rel="stylesheet" href="/assets/css/guardian.css">
+</head>
+<body>
+  <header class="g-head">
+    <span class="g-buoy">🛟</span>
+    <h1>Guardian</h1>
+    <% if (sites.length > 1) { %>
+    <select id="site-picker" aria-label="Account">
+      <% for (const s of sites) { %>
+      <option value="<%= s.slug %>" <%= s.slug === state.site ? 'selected' : '' %>>@<%= s.slug %></option>
+      <% } %>
+    </select>
+    <% } else { %>
+    <span class="g-me">@<%= state.site %></span>
+    <% } %>
+  </header>
+
+  <main>
+    <!-- Berichtencentrum: hulpverzoeken eerst, dat is waar dit voor bestaat. -->
+    <section id="help-section">
+      <h2><%= t('guardian.help_title') %></h2>
+      <div id="help-list" class="g-list"></div>
+      <p id="help-empty" class="g-empty" hidden><%= t('guardian.help_empty') %></p>
+    </section>
+
+    <section id="wards-section">
+      <h2><%= t('guardian.wards_title') %></h2>
+      <form id="adopt-form" autocomplete="off">
+        <input id="adopt-handle" type="text" inputmode="email"
+               placeholder="@kind@server.eu" aria-label="<%= t('guardian.adopt_label') %>">
+        <button type="submit"><%= t('guardian.adopt_btn') %></button>
+      </form>
+      <p id="adopt-msg" class="g-msg" hidden></p>
+      <div id="wards-list" class="g-list"></div>
+      <div id="offers-list" class="g-list"></div>
+      <p id="wards-empty" class="g-empty" hidden><%= t('guardian.wards_empty') %></p>
+    </section>
+
+    <section id="push-section">
+      <h2><%= t('guardian.push_title') %></h2>
+      <p class="g-sub"><%= t('guardian.push_sub') %></p>
+      <button id="push-toggle" data-on-label="<%= t('guardian.push_off') %>"
+              data-off-label="<%= t('guardian.push_on') %>"><%= t('guardian.push_on') %></button>
+      <p id="push-msg" class="g-msg" hidden></p>
+    </section>
+  </main>
+
+  <script type="application/json" id="guardian-state"><%- JSON.stringify(state) %></script>
+  <script src="/assets/js/guardian.js" defer></script>
+</body>
+</html>
