diff --git a/VERSION b/VERSION
index 0fb030c..c52d370 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.37.5
\ No newline at end of file
+0.37.6
\ No newline at end of file
diff --git a/server/pages/templates/surfaces/admin.html b/server/pages/templates/surfaces/admin.html
index 569ea55..fda44a4 100644
--- a/server/pages/templates/surfaces/admin.html
+++ b/server/pages/templates/surfaces/admin.html
@@ -1,78 +1,18 @@
 {{/*
-    Admin surface — matches switchboard-prototype-admin.jsx.
-    Full-page layout: topbar (with category tabs) + left nav + content area.
-    JS (admin-handlers.js, ui-admin.js) populates dynamic sections.
+    Admin surface — v0.37.6: Full Preact component tree.
+    Replaces server-rendered DOM with a mount point.
+    All 24 sections are native Preact components.
 */}}
 
 {{define "surface-admin"}}
-<div class="surface-admin">
-
-    {{/* Top Bar */}}
-    <div class="admin-topbar">
-        <a href="{{.BasePath}}/" class="admin-topbar-back" id="adminBackBtn">
-            <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="19" y1="12" x2="5" y2="12"/><polyline points="12 19 5 12 12 5"/></svg>
-            Back
-        </a>
-        <div class="admin-topbar-sep"></div>
-        <span class="admin-topbar-title"><img src="{{.BasePath}}/favicon.svg?v={{.Version}}" alt="" width="18" height="18" style="vertical-align: -3px;"> Administration</span>
-
-        {{/* Category tabs */}}
-        <div class="admin-category-tabs" id="adminCategoryTabs">
-            {{$section := .Section}}
-            {{$base := .BasePath}}
-            <a href="{{$base}}/admin/users" class="admin-cat-btn{{if eq $section "users"}} active{{else if eq $section "teams"}} active{{else if eq $section "groups"}} active{{end}}" data-cat="people">
-                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"/><circle cx="9" cy="7" r="4"/></svg>
-                People
-            </a>
-            <a href="{{$base}}/admin/providers" class="admin-cat-btn{{if eq $section "providers"}} active{{else if eq $section "models"}} active{{else if eq $section "personas"}} active{{else if eq $section "roles"}} active{{else if eq $section "knowledgeBases"}} active{{else if eq $section "memory"}} active{{end}}" data-cat="ai">
-                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="4" y="4" width="16" height="16" rx="2"/><line x1="9" y1="9" x2="9.01" y2="9"/><line x1="15" y1="9" x2="15.01" y2="9"/><path d="M8 14s1.5 2 4 2 4-2 4-2"/></svg>
-                AI
-            </a>
-            <a href="{{$base}}/admin/workflows" class="admin-cat-btn{{if eq $section "workflows"}} active{{end}}" data-cat="workflows">
-                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="16 3 21 3 21 8"/><line x1="4" y1="20" x2="21" y2="3"/><polyline points="21 16 21 21 16 21"/><line x1="15" y1="15" x2="21" y2="21"/><line x1="4" y1="4" x2="9" y2="9"/></svg>
-                Workflows
-            </a>
-            <a href="{{$base}}/admin/health" class="admin-cat-btn{{if eq $section "health"}} active{{else if eq $section "routing"}} active{{else if eq $section "capabilities"}} active{{end}}" data-cat="routing">
-                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polygon points="13 2 3 14 12 14 11 22 21 10 12 10 13 2"/></svg>
-                Routing
-            </a>
-            <a href="{{$base}}/admin/settings" class="admin-cat-btn{{if eq $section "settings"}} active{{else if eq $section "storage"}} active{{else if eq $section "extensions"}} active{{else if eq $section "channels"}} active{{else if eq $section "surfaces"}} active{{else if eq $section "broadcast"}} active{{end}}" data-cat="system">
-                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09"/></svg>
-                System
-            </a>
-            <a href="{{$base}}/admin/dashboard" class="admin-cat-btn{{if eq $section "dashboard"}} active{{else if eq $section "usage"}} active{{else if eq $section "audit"}} active{{else if eq $section "stats"}} active{{end}}" data-cat="monitoring">
-                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="18" y1="20" x2="18" y2="10"/><line x1="12" y1="20" x2="12" y2="4"/><line x1="6" y1="20" x2="6" y2="14"/></svg>
-                Monitoring
-            </a>
-        </div>
-    </div>
-
-    <div class="admin-body">
-        {{/* Left Nav — populated by admin-scaffold.js from ADMIN_SECTIONS */}}
-        <div class="admin-nav" id="adminNav"></div>
-
-        {{/* Content Area */}}
-        <div class="admin-content">
-            <div class="admin-content-header">
-                <h2 id="adminSectionTitle">{{$section}}</h2>
-                <div style="flex:1;"></div>
-                <div class="admin-search">
-                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="color:var(--text-3);flex-shrink:0;"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
-                    <input id="adminSearch" placeholder="Search…" autocomplete="off">
-                </div>
-                <button id="adminAddBtn" class="btn-md btn-primary" style="display:none;">
-                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
-                    Add
-                </button>
-            </div>
-            <div class="admin-content-body" id="adminContentBody" data-section="{{$section}}">
-                {{/* Populated by admin-handlers.js */}}
-                <div class="settings-placeholder" id="adminDynamic">Loading…</div>
-            </div>
-        </div>
-    </div>
+<div id="admin-mount" class="surface-admin" style="flex-direction:column;">
+    {{/* Preact renders into this div. Show a loading state until it mounts. */}}
+    <div class="settings-placeholder" style="padding:40px;text-align:center;">Loading admin&hellip;</div>
 </div>
 
+{{/* Modals — kept outside mount for legacy compat during transition. */}}
+{{/* These will be removed once all modal usage is confirmed replaced by Dialog primitives. */}}
+
 {{/* Create User modal */}}
 <div id="createUserModal" class="modal-overlay">
     <div class="modal" style="max-width:440px;">
@@ -206,67 +146,26 @@
 
 {{/* Scripts */}}
 {{define "scripts-admin"}}
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/ui-settings.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/ui-admin.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/admin-handlers.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/settings-handlers.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/knowledge-ui.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/persona-kb.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/memory-ui.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/notifications.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/files.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/admin-scaffold.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/workflow-api.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/workflow-admin.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/task-admin.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/admin-packages.js?v={{.Version}}"></script>
-<script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/js/broadcast-admin.js?v={{.Version}}"></script>
+{{/* Inject section name for Preact routing */}}
 <script nonce="{{.CSPNonce}}">
-    document.addEventListener('DOMContentLoaded', () => {
-        // ── Admin navigation: don't pollute browser history ──
-        // Same pattern as settings surface: stash return URL on entry,
-        // tab/nav switches use location.replace(), back goes directly out.
-        const RETURN_KEY = 'sb_admin_return';
-        if (!sessionStorage.getItem(RETURN_KEY)) {
-            const ref = document.referrer;
-            const base = (window.__BASE__ || '') + '/';
-            if (ref && ref.startsWith(location.origin) && !ref.includes('/admin')) {
-                sessionStorage.setItem(RETURN_KEY, ref);
-            } else {
-                sessionStorage.setItem(RETURN_KEY, location.origin + base);
-            }
-        }
+    window.__SECTION__ = '{{.Section}}';
+</script>
 
-        const backBtn = document.getElementById('adminBackBtn');
-        if (backBtn) {
-            backBtn.addEventListener('click', (e) => {
-                e.preventDefault();
-                const returnURL = sessionStorage.getItem(RETURN_KEY);
-                sessionStorage.removeItem(RETURN_KEY);
-                location.href = returnURL || (window.__BASE__ || '') + '/';
-            });
-        }
+{{/* Vendor: Preact + htm → globals, then SDK boot, then admin surface */}}
+<script type="module" nonce="{{.CSPNonce}}">
+    const { h, render } = await import('{{.BasePath}}/js/sw/vendor/preact.module.js');
+    const hooksModule = await import('{{.BasePath}}/js/sw/vendor/hooks.module.js');
+    const { default: htm } = await import('{{.BasePath}}/js/sw/vendor/htm.module.js');
+    const html = htm.bind(h);
+    window.preact = window.preact || { h, render };
+    window.hooks = window.hooks || hooksModule;
+    window.html = window.html || html;
 
-        // Category tabs: replace history instead of pushing
-        document.querySelectorAll('.admin-cat-btn').forEach(link => {
-            link.addEventListener('click', (e) => {
-                e.preventDefault();
-                location.replace(link.href);
-            });
-        });
+    // Boot SDK (idempotent)
+    const { boot } = await import('{{.BasePath}}/js/sw/sdk/index.js?v={{.Version}}');
+    await boot();
 
-        // Nav links are dynamically rebuilt by admin-scaffold.js —
-        // use event delegation on the nav container
-        const adminNav = document.getElementById('adminNav');
-        if (adminNav) {
-            adminNav.addEventListener('click', (e) => {
-                const link = e.target.closest('.admin-nav-link');
-                if (link && link.href) {
-                    e.preventDefault();
-                    location.replace(link.href);
-                }
-            });
-        }
-    });
+    // Mount admin surface
+    await import('{{.BasePath}}/js/sw/surfaces/admin/index.js?v={{.Version}}');
 </script>
 {{end}}
diff --git a/server/version.go b/server/version.go
index 3632383..60c4824 100644
--- a/server/version.go
+++ b/server/version.go
@@ -1,3 +1,3 @@
 package main
 
-const Version = "0.37.5"
+const Version = "0.37.6"
diff --git a/src/js/admin-scaffold.js b/src/js/admin-scaffold.js
index bbe5814..bf5c7fc 100644
--- a/src/js/admin-scaffold.js
+++ b/src/js/admin-scaffold.js
@@ -292,6 +292,8 @@
     // === Init on DOMContentLoaded ========================================
 
     document.addEventListener('DOMContentLoaded', function() {
+        // When the Preact admin surface is active, skip scaffold init entirely.
+        if (document.getElementById('admin-mount')) return;
         var el = document.getElementById('adminContentBody');
         if (!el) return;
         var section = el.dataset.section;
diff --git a/src/js/sw/sdk/api-domains.js b/src/js/sw/sdk/api-domains.js
index a430880..a73a891 100644
--- a/src/js/sw/sdk/api-domains.js
+++ b/src/js/sw/sdk/api-domains.js
@@ -274,6 +274,7 @@ export function createDomains(restClient) {
                 updateRole:    (id, role)          => rc.put(`/api/v1/admin/users/${id}/role`, { role }),
                 toggleActive:  (id, active, opts)  => rc.put(`/api/v1/admin/users/${id}/active`, { is_active: active, ...opts }),
                 permissions:   (id)                => rc.get(`/api/v1/admin/users/${id}/permissions`),
+                resetVault:    (id)                => rc.post(`/api/v1/admin/users/${id}/vault/reset`, {}),
             },
 
             settings: {
@@ -310,6 +311,8 @@ export function createDomains(restClient) {
                 delAvatar:  (id)            => rc.del(`/api/v1/admin/personas/${id}/avatar`),
                 kbs:        (id)            => rc.get(`/api/v1/admin/personas/${id}/knowledge-bases`),
                 setKbs:     (id, data)      => rc.put(`/api/v1/admin/personas/${id}/knowledge-bases`, data),
+                toolGrants:    (id)         => rc.get(`/api/v1/admin/personas/${id}/tool-grants`),
+                setToolGrants: (id, data)   => rc.put(`/api/v1/admin/personas/${id}/tool-grants`, data),
             },
 
             teams: {
@@ -406,7 +409,36 @@ export function createDomains(restClient) {
             },
 
             notifications: {
-                testEmail: () => rc.post('/api/v1/admin/notifications/test-email', {}),
+                testEmail:  () => rc.post('/api/v1/admin/notifications/test-email', {}),
+                broadcast:  (data) => rc.post('/api/v1/admin/notifications/broadcast', data),
+            },
+
+            channels: {
+                archived: (opts) => rc.get('/api/v1/admin/channels/archived' + _qs(opts)),
+                purge:    (id)   => rc.del(`/api/v1/admin/channels/${id}/purge`),
+            },
+
+            extensions: {
+                list:   ()           => rc.get('/api/v1/admin/extensions'),
+                create: (data)       => rc.post('/api/v1/admin/extensions', data),
+                update: (id, data)   => rc.put(`/api/v1/admin/extensions/${id}`, data),
+                del:    (id)         => rc.del(`/api/v1/admin/extensions/${id}`),
+            },
+
+            tasks: {
+                list: ()    => rc.get('/api/v1/admin/tasks'),
+                run:  (id)  => rc.post(`/api/v1/admin/tasks/${id}/run`, {}),
+                kill: (id)  => rc.post(`/api/v1/admin/tasks/${id}/kill`, {}),
+                del:  (id)  => rc.del(`/api/v1/admin/tasks/${id}`),
+            },
+
+            surfaces: {
+                list:    ()    => rc.get('/api/v1/admin/surfaces'),
+                get:     (id)  => rc.get(`/api/v1/admin/surfaces/${id}`),
+                install: (file) => rc.upload('/api/v1/admin/surfaces/install', file),
+                enable:  (id)  => rc.put(`/api/v1/admin/surfaces/${id}/enable`, {}),
+                disable: (id)  => rc.put(`/api/v1/admin/surfaces/${id}/disable`, {}),
+                del:     (id)  => rc.del(`/api/v1/admin/surfaces/${id}`),
             },
         },
 
diff --git a/src/js/sw/sdk/index.js b/src/js/sw/sdk/index.js
index ee1a081..8f29610 100644
--- a/src/js/sw/sdk/index.js
+++ b/src/js/sw/sdk/index.js
@@ -117,7 +117,7 @@ export async function boot() {
     };
 
     // Marker for idempotency
-    sw._sdk = '0.37.5';
+    sw._sdk = '0.37.6';
 
     // 8. Expose globally
     window.sw = sw;
diff --git a/src/js/sw/surfaces/admin/audit.js b/src/js/sw/surfaces/admin/audit.js
new file mode 100644
index 0000000..7196921
--- /dev/null
+++ b/src/js/sw/surfaces/admin/audit.js
@@ -0,0 +1,88 @@
+/**
+ * Admin > Monitoring > Audit
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function AuditSection() {
+    const [entries, setEntries] = useState([]);
+    const [actions, setActions] = useState([]);
+    const [total, setTotal] = useState(0);
+    const [page, setPage] = useState(1);
+    const [filterAction, setFilterAction] = useState('');
+    const [filterResource, setFilterResource] = useState('');
+    const [loading, setLoading] = useState(true);
+    const perPage = 50;
+
+    const load = useCallback(async () => {
+        setLoading(true);
+        try {
+            const opts = { page, per_page: perPage };
+            if (filterAction) opts.action = filterAction;
+            if (filterResource) opts.resource_type = filterResource;
+            const data = await sw.api.admin.audit.list(opts);
+            setEntries(data.data || []);
+            setTotal(data.total || 0);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, [page, filterAction, filterResource]);
+
+    useEffect(() => { load(); }, [load]);
+
+    useEffect(() => {
+        sw.api.admin.audit.actions().then(d => setActions(d.actions || [])).catch(() => {});
+    }, []);
+
+    const totalPages = Math.ceil(total / perPage) || 1;
+
+    function fmtDate(d) {
+        if (!d) return '\u2014';
+        return new Date(d).toLocaleString(undefined, { dateStyle: 'short', timeStyle: 'short' });
+    }
+
+    // Extract unique resource types from actions (action format: resource.verb)
+    const resourceTypes = [...new Set(actions.map(a => a.split('.')[0]).filter(Boolean))];
+
+    return html`
+        <div>
+            <div class="form-row" style="margin-bottom:12px;">
+                <div class="form-group"><label>Action</label>
+                    <select value=${filterAction} onChange=${e => { setFilterAction(e.target.value); setPage(1); }}>
+                        <option value="">All</option>
+                        ${actions.map(a => html`<option key=${a} value=${a}>${a}</option>`)}
+                    </select>
+                </div>
+                <div class="form-group"><label>Resource</label>
+                    <select value=${filterResource} onChange=${e => { setFilterResource(e.target.value); setPage(1); }}>
+                        <option value="">All</option>
+                        ${resourceTypes.map(r => html`<option key=${r} value=${r}>${r}</option>`)}
+                    </select>
+                </div>
+            </div>
+
+            ${loading
+                ? html`<div class="settings-placeholder">Loading\u2026</div>`
+                : html`
+                    <div class="admin-list">
+                        ${entries.length === 0 && html`<div class="empty-hint">No audit entries</div>`}
+                        ${entries.map(e => html`
+                            <div class="admin-surface-row" key=${e.id} style="font-size:12px;">
+                                <span style="width:140px;">${fmtDate(e.created_at)}</span>
+                                <span style="width:100px;"><strong>${e.actor_name || '\u2014'}</strong></span>
+                                <span class="badge" style="margin:0 4px;">${e.action}</span>
+                                <span style="flex:1;color:var(--text-3);">${e.resource_type}/${e.resource_id?.substring(0, 8) || '\u2014'}</span>
+                                <span class="text-muted" style="width:100px;">${e.ip_address || ''}</span>
+                            </div>
+                        `)}
+                    </div>
+
+                    <div style="margin-top:12px;display:flex;align-items:center;gap:8px;">
+                        <button class="btn-small" disabled=${page <= 1} onClick=${() => setPage(p => p - 1)}>\u2190 Prev</button>
+                        <span class="text-muted" style="font-size:12px;">Page ${page} of ${totalPages} (${total} total)</span>
+                        <button class="btn-small" disabled=${page >= totalPages} onClick=${() => setPage(p => p + 1)}>Next \u2192</button>
+                    </div>
+                `
+            }
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/broadcast.js b/src/js/sw/surfaces/admin/broadcast.js
new file mode 100644
index 0000000..b161fbc
--- /dev/null
+++ b/src/js/sw/surfaces/admin/broadcast.js
@@ -0,0 +1,44 @@
+/**
+ * Admin > System > Broadcast
+ */
+const { html } = window;
+const { useState } = hooks;
+
+export default function BroadcastSection() {
+    const [title, setTitle] = useState('');
+    const [message, setMessage] = useState('');
+    const [level, setLevel] = useState('info');
+    const [sending, setSending] = useState(false);
+
+    async function send() {
+        if (!title.trim() || !message.trim()) return sw.toast('Title and message are required', 'error');
+        setSending(true);
+        try {
+            const result = await sw.api.admin.notifications.broadcast({ title: title.trim(), message: message.trim(), level });
+            sw.toast(`Broadcast sent to ${result.count || '?'} users`, 'success');
+            setTitle('');
+            setMessage('');
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setSending(false); }
+    }
+
+    return html`
+        <div>
+            <p class="text-muted" style="font-size:12px;margin-bottom:12px;">Send a system announcement to all active users.</p>
+            <div class="form-group"><label>Title</label>
+                <input value=${title} onInput=${e => setTitle(e.target.value)} placeholder="Scheduled Maintenance" />
+            </div>
+            <div class="form-group"><label>Message</label>
+                <textarea rows="4" value=${message} onInput=${e => setMessage(e.target.value)} placeholder="Servers will be down from 2-4 AM EST."></textarea>
+            </div>
+            <div class="form-group"><label>Level</label>
+                <select value=${level} onChange=${e => setLevel(e.target.value)}>
+                    <option value="info">Info</option>
+                    <option value="warning">Warning</option>
+                    <option value="critical">Critical</option>
+                </select>
+            </div>
+            <button class="btn-md btn-primary" onClick=${send} disabled=${sending}>${sending ? 'Sending\u2026' : 'Send Broadcast'}</button>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/capabilities.js b/src/js/sw/surfaces/admin/capabilities.js
new file mode 100644
index 0000000..df235c6
--- /dev/null
+++ b/src/js/sw/surfaces/admin/capabilities.js
@@ -0,0 +1,105 @@
+/**
+ * Admin > Routing > Capabilities
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+const CAP_FIELDS = ['supports_vision', 'supports_tools', 'supports_thinking', 'context_window', 'max_output_tokens'];
+
+export default function CapabilitiesSection() {
+    const [overrides, setOverrides] = useState([]);
+    const [models, setModels] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [editing, setEditing] = useState(null); // model_id string or null
+
+    const load = useCallback(async () => {
+        try {
+            const [o, m] = await Promise.all([
+                sw.api.admin.models.overrides(),
+                sw.api.admin.models.list().catch(() => []),
+            ]);
+            setOverrides(Array.isArray(o) ? o : o.data || []);
+            setModels(Array.isArray(m) ? m : m.models || m.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function saveOverride(modelId, field, value) {
+        try {
+            await sw.api.admin.models.setCapability(modelId, { [field]: value });
+            sw.toast('Override saved', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteOverride(modelId, overrideId) {
+        try {
+            await sw.api.admin.models.delCapability(modelId, overrideId);
+            sw.toast('Override removed', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <p class="text-muted" style="font-size:12px;margin-bottom:12px;">
+                Override auto-detected model capabilities. ${overrides.length} active overrides.
+            </p>
+
+            <div class="admin-list">
+                ${overrides.length === 0 && html`<div class="empty-hint">No capability overrides</div>`}
+                ${overrides.map(o => html`
+                    <div class="admin-surface-row" key=${o.id} style="flex-direction:column;align-items:stretch;">
+                        <div style="display:flex;align-items:center;gap:8px;">
+                            <strong style="flex:1;">${o.model_id || o.display_name || o.id}</strong>
+                            <button class="btn-small btn-danger" onClick=${() => deleteOverride(o.model_id, o.id)}>Remove</button>
+                        </div>
+                        <div class="text-muted" style="font-size:12px;margin-top:4px;">
+                            ${Object.entries(o).filter(([k]) => CAP_FIELDS.includes(k) && o[k] != null).map(([k, v]) =>
+                                html`<span key=${k} class="badge" style="margin-right:4px;">${k}: ${String(v)}</span>`
+                            )}
+                        </div>
+                    </div>
+                `)}
+            </div>
+
+            <div class="settings-section" style="margin-top:24px;">
+                <h4>Add Override</h4>
+                <div class="form-row">
+                    <div class="form-group"><label>Model</label>
+                        <select value=${editing || ''} onChange=${e => setEditing(e.target.value || null)}>
+                            <option value="">Select model\u2026</option>
+                            ${models.map(m => html`<option key=${m.id} value=${m.model_id || m.id}>${m.display_name || m.model_id || m.id}</option>`)}
+                        </select>
+                    </div>
+                </div>
+                ${editing && html`
+                    <div style="margin-top:8px;">
+                        ${CAP_FIELDS.map(field => {
+                            const isBool = field.startsWith('supports_');
+                            return html`
+                                <div key=${field} class="form-row" style="margin-bottom:4px;align-items:center;">
+                                    <span style="width:180px;font-size:12px;">${field}</span>
+                                    ${isBool
+                                        ? html`
+                                            <button class="btn-small btn-primary" onClick=${() => saveOverride(editing, field, true)}>true</button>
+                                            <button class="btn-small" onClick=${() => saveOverride(editing, field, false)}>false</button>
+                                        `
+                                        : html`
+                                            <input type="number" style="width:120px;" placeholder="value"
+                                                   onKeyDown=${e => { if (e.key === 'Enter') saveOverride(editing, field, parseInt(e.target.value)); }} />
+                                        `
+                                    }
+                                </div>
+                            `;
+                        })}
+                    </div>
+                `}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/channels.js b/src/js/sw/surfaces/admin/channels.js
new file mode 100644
index 0000000..66cc8d3
--- /dev/null
+++ b/src/js/sw/surfaces/admin/channels.js
@@ -0,0 +1,56 @@
+/**
+ * Admin > System > Channels (Archived)
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function ChannelsSection() {
+    const [channels, setChannels] = useState([]);
+    const [total, setTotal] = useState(0);
+    const [retentionMode, setRetentionMode] = useState('');
+    const [loading, setLoading] = useState(true);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.channels.archived();
+            setChannels(data.channels || data.data || []);
+            setTotal(data.total || 0);
+            setRetentionMode(data.retention_mode || '');
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function purge(id, title) {
+        const ok = await sw.confirm(`Permanently delete "${title || id}"? This cannot be undone.`, true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.channels.purge(id);
+            sw.toast('Channel purged', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div class="stat-cards-grid" style="margin-bottom:16px;">
+                <div class="stat-card"><div class="stat-value">${total}</div><div class="stat-label">Archived</div></div>
+                <div class="stat-card"><div class="stat-value">${retentionMode || '\u2014'}</div><div class="stat-label">Retention Mode</div></div>
+            </div>
+
+            <div class="admin-list">
+                ${channels.length === 0 && html`<div class="empty-hint">No archived channels</div>`}
+                ${channels.map(c => html`
+                    <div class="admin-surface-row" key=${c.id}>
+                        <strong style="flex:1;">${c.title || c.id}</strong>
+                        <span class="text-muted" style="font-size:11px;">${c.archived_at ? new Date(c.archived_at).toLocaleDateString() : ''}</span>
+                        <button class="btn-small btn-danger" onClick=${() => purge(c.id, c.title)}>Purge</button>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/dashboard.js b/src/js/sw/surfaces/admin/dashboard.js
new file mode 100644
index 0000000..d6981f5
--- /dev/null
+++ b/src/js/sw/surfaces/admin/dashboard.js
@@ -0,0 +1,90 @@
+/**
+ * Admin > Monitoring > Dashboard
+ */
+const { html } = window;
+const { useState, useEffect, useCallback, useRef } = hooks;
+
+export default function DashboardSection() {
+    const [data, setData] = useState(null);
+    const [loading, setLoading] = useState(true);
+    const timerRef = useRef(null);
+
+    const load = useCallback(async () => {
+        try {
+            const d = await sw.api.admin.dashboard();
+            setData(d);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => {
+        load();
+        timerRef.current = setInterval(load, 10000);
+        return () => clearInterval(timerRef.current);
+    }, []);
+
+    function formatUptime(seconds) {
+        if (!seconds) return '\u2014';
+        const d = Math.floor(seconds / 86400);
+        const h = Math.floor((seconds % 86400) / 3600);
+        const m = Math.floor((seconds % 3600) / 60);
+        if (d > 0) return `${d}d ${h}h`;
+        if (h > 0) return `${h}h ${m}m`;
+        return `${m}m`;
+    }
+
+    function formatBytes(b) {
+        if (!b) return '0 B';
+        if (b < 1048576) return (b / 1024).toFixed(0) + ' KB';
+        if (b < 1073741824) return (b / 1048576).toFixed(1) + ' MB';
+        return (b / 1073741824).toFixed(2) + ' GB';
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+    if (!data) return html`<div class="empty-hint">No dashboard data</div>`;
+
+    return html`
+        <div>
+            <p class="text-muted" style="font-size:12px;margin-bottom:12px;">Auto-refreshes every 10s</p>
+
+            <div class="stat-cards-grid" style="margin-bottom:16px;">
+                <div class="stat-card"><div class="stat-value">${formatUptime(data.uptime_seconds)}</div><div class="stat-label">Uptime</div></div>
+                <div class="stat-card"><div class="stat-value">${data.active_connections ?? '\u2014'}</div><div class="stat-label">Connections</div></div>
+                <div class="stat-card"><div class="stat-value">${data.goroutines ?? '\u2014'}</div><div class="stat-label">Goroutines</div></div>
+                <div class="stat-card"><div class="stat-value">${formatBytes(data.heap_alloc)}</div><div class="stat-label">Heap</div></div>
+            </div>
+
+            ${data.db_pool && html`
+                <div class="stat-cards-grid" style="margin-bottom:16px;">
+                    <div class="stat-card"><div class="stat-value">${data.db_pool.open || 0}</div><div class="stat-label">DB Open</div></div>
+                    <div class="stat-card"><div class="stat-value">${data.db_pool.in_use || 0}</div><div class="stat-label">DB In Use</div></div>
+                    <div class="stat-card"><div class="stat-value">${data.db_pool.idle || 0}</div><div class="stat-label">DB Idle</div></div>
+                </div>
+            `}
+
+            ${data.providers && data.providers.length > 0 && html`
+                <h4 style="margin:16px 0 8px;">Provider Health</h4>
+                <div class="stat-cards-grid">
+                    ${data.providers.map(p => html`
+                        <div class="dashboard-provider-card" key=${p.name || p.id}>
+                            <div style="display:flex;align-items:center;gap:6px;margin-bottom:4px;">
+                                <strong style="font-size:13px;">${p.name || p.id}</strong>
+                                <span class="badge ${p.status === 'healthy' ? 'badge-active' : p.status === 'degraded' ? 'badge-pending' : 'badge-inactive'}">${p.status}</span>
+                            </div>
+                            <div style="font-size:11px;color:var(--text-3);">${Math.round(p.avg_latency_ms || 0)}ms avg</div>
+                        </div>
+                    `)}
+                </div>
+            `}
+
+            ${data.recent_errors && data.recent_errors.length > 0 && html`
+                <h4 style="margin:16px 0 8px;">Recent Errors</h4>
+                <div class="admin-list">
+                    ${data.recent_errors.map((e, i) => html`
+                        <div class="admin-surface-row" key=${i} style="font-size:12px;color:var(--danger);">${e}</div>
+                    `)}
+                </div>
+            `}
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/groups.js b/src/js/sw/surfaces/admin/groups.js
new file mode 100644
index 0000000..14eb147
--- /dev/null
+++ b/src/js/sw/surfaces/admin/groups.js
@@ -0,0 +1,254 @@
+/**
+ * Admin > People > Groups
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function GroupsSection() {
+    const [groups, setGroups] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [detail, setDetail] = useState(null);
+    const [members, setMembers] = useState([]);
+    const [allPerms, setAllPerms] = useState([]);
+    const [allUsers, setAllUsers] = useState([]);
+    const [allModels, setAllModels] = useState([]);
+    const [groupData, setGroupData] = useState({});
+    const [showCreate, setShowCreate] = useState(false);
+    const [showAddMember, setShowAddMember] = useState(false);
+
+    const loadGroups = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.groups.list();
+            setGroups(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { loadGroups(); }, []);
+
+    async function openDetail(group) {
+        setDetail(group);
+        setGroupData({
+            permissions: group.permissions || [],
+            token_budget_daily: group.token_budget_daily ?? '',
+            token_budget_monthly: group.token_budget_monthly ?? '',
+            allowed_models: group.allowed_models || [],
+        });
+        try {
+            const [m, p, u, models] = await Promise.all([
+                sw.api.admin.groups.members(group.id),
+                sw.api.admin.permissions.list(),
+                sw.api.admin.users.list(),
+                sw.api.admin.models.list().catch(() => []),
+            ]);
+            setMembers(Array.isArray(m) ? m : m.data || []);
+            setAllPerms(p.permissions || []);
+            setAllUsers(Array.isArray(u) ? u : u.users || []);
+            setAllModels(Array.isArray(models) ? models : models.models || models.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function createGroup(e) {
+        e.preventDefault();
+        const form = e.target;
+        try {
+            await sw.api.admin.groups.create({
+                name: form.name.value.trim(),
+                description: form.desc.value.trim(),
+                scope: form.scope.value,
+            });
+            sw.toast('Group created', 'success');
+            setShowCreate(false);
+            loadGroups();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function savePermsAndBudgets() {
+        try {
+            await sw.api.admin.groups.update(detail.id, {
+                permissions: groupData.permissions,
+                token_budget_daily: groupData.token_budget_daily || null,
+                token_budget_monthly: groupData.token_budget_monthly || null,
+                allowed_models: groupData.allowed_models.length ? groupData.allowed_models : null,
+            });
+            sw.toast('Saved', 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function togglePerm(perm) {
+        setGroupData(prev => {
+            const perms = prev.permissions.includes(perm)
+                ? prev.permissions.filter(p => p !== perm)
+                : [...prev.permissions, perm];
+            return { ...prev, permissions: perms };
+        });
+    }
+
+    function toggleModel(modelId) {
+        setGroupData(prev => {
+            const list = prev.allowed_models.includes(modelId)
+                ? prev.allowed_models.filter(m => m !== modelId)
+                : [...prev.allowed_models, modelId];
+            return { ...prev, allowed_models: list };
+        });
+    }
+
+    async function addMember(e) {
+        e.preventDefault();
+        const uid = e.target.userId.value;
+        if (!uid) return;
+        try {
+            await sw.api.admin.groups.addMember(detail.id, uid);
+            sw.toast('Member added', 'success');
+            setShowAddMember(false);
+            const m = await sw.api.admin.groups.members(detail.id);
+            setMembers(Array.isArray(m) ? m : m.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function removeMember(uid) {
+        try {
+            await sw.api.admin.groups.removeMember(detail.id, uid);
+            sw.toast('Member removed', 'success');
+            setMembers(prev => prev.filter(m => (m.user_id || m.id) !== uid));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteGroup() {
+        const ok = await sw.confirm('Delete this group?', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.groups.del(detail.id);
+            sw.toast('Group deleted', 'success');
+            setDetail(null);
+            loadGroups();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    if (detail) return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <button class="btn-small" onClick=${() => setDetail(null)}>\u2190 Back</button>
+                <h4 style="margin:0;">${detail.name}</h4>
+                <span class="text-muted" style="font-size:12px;">${detail.scope}</span>
+                <div style="flex:1"></div>
+                <button class="btn-small btn-danger" onClick=${deleteGroup}>Delete</button>
+            </div>
+
+            <div class="settings-section" style="margin-bottom:16px;">
+                <h5 style="margin:0 0 8px;">Permissions</h5>
+                <div class="admin-permissions-grid">
+                    ${allPerms.map(p => html`
+                        <label class="toggle-label" key=${p}>
+                            <input type="checkbox" checked=${groupData.permissions.includes(p)}
+                                   onChange=${() => togglePerm(p)} />
+                            <span class="toggle-track"></span>
+                            <span>${p}</span>
+                        </label>
+                    `)}
+                </div>
+            </div>
+
+            <div class="settings-section" style="margin-bottom:16px;">
+                <h5 style="margin:0 0 8px;">Token Budgets</h5>
+                <div class="form-row" style="gap:12px;">
+                    <div class="form-group" style="flex:1;"><label>Daily limit</label>
+                        <input type="number" placeholder="Unlimited" min="0" value=${groupData.token_budget_daily}
+                               onInput=${e => setGroupData(p => ({ ...p, token_budget_daily: e.target.value ? Number(e.target.value) : '' }))} />
+                    </div>
+                    <div class="form-group" style="flex:1;"><label>Monthly limit</label>
+                        <input type="number" placeholder="Unlimited" min="0" value=${groupData.token_budget_monthly}
+                               onInput=${e => setGroupData(p => ({ ...p, token_budget_monthly: e.target.value ? Number(e.target.value) : '' }))} />
+                    </div>
+                </div>
+            </div>
+
+            <div class="settings-section" style="margin-bottom:16px;">
+                <h5 style="margin:0 0 8px;">Allowed Models</h5>
+                <p class="text-muted" style="font-size:12px;margin:0 0 8px;">Leave empty for unrestricted.</p>
+                <div class="admin-models-grid">
+                    ${allModels.map(m => html`
+                        <label class="toggle-label" key=${m.id || m.model_id}>
+                            <input type="checkbox" checked=${groupData.allowed_models.includes(m.model_id || m.id)}
+                                   onChange=${() => toggleModel(m.model_id || m.id)} />
+                            <span class="toggle-track"></span>
+                            <span>${m.display_name || m.model_id || m.id}</span>
+                        </label>
+                    `)}
+                </div>
+            </div>
+
+            <div style="margin-bottom:16px;">
+                <button class="btn-small btn-primary" onClick=${savePermsAndBudgets}>Save Permissions & Budgets</button>
+            </div>
+
+            <hr style="border:none;border-top:1px solid var(--border);margin:16px 0;" />
+
+            <h5 style="margin:0 0 8px;">Members</h5>
+            <div class="admin-list">
+                ${members.map(m => html`
+                    <div class="admin-surface-row" key=${m.id || m.user_id}>
+                        <span style="flex:1;">${m.username || m.user_id}</span>
+                        <button class="btn-small btn-danger" onClick=${() => removeMember(m.user_id || m.id)}>Remove</button>
+                    </div>
+                `)}
+            </div>
+            ${showAddMember
+                ? html`
+                    <form class="admin-inline-form" style="margin-top:8px;" onSubmit=${addMember}>
+                        <div class="form-row">
+                            <div class="form-group"><label>User</label>
+                                <select name="userId">
+                                    <option value="">Select\u2026</option>
+                                    ${allUsers.map(u => html`<option key=${u.id} value=${u.id}>${u.username}</option>`)}
+                                </select>
+                            </div>
+                        </div>
+                        <div class="form-row" style="margin-top:8px;gap:8px;">
+                            <button type="submit" class="btn-small btn-primary">Add</button>
+                            <button type="button" class="btn-small" onClick=${() => setShowAddMember(false)}>Cancel</button>
+                        </div>
+                    </form>
+                `
+                : html`<button class="btn-small" style="margin-top:8px;" onClick=${() => setShowAddMember(true)}>+ Add Member</button>`
+            }
+        </div>
+    `;
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <div style="flex:1"></div>
+                <button class="btn-md btn-primary" onClick=${() => setShowCreate(true)}>+ Add</button>
+            </div>
+
+            ${showCreate && html`
+                <form class="admin-inline-form" style="margin-bottom:16px;" onSubmit=${createGroup}>
+                    <div class="form-row">
+                        <div class="form-group"><label>Name</label><input name="name" placeholder="Group name" /></div>
+                        <div class="form-group"><label>Description</label><input name="desc" placeholder="Optional" /></div>
+                        <div class="form-group"><label>Scope</label>
+                            <select name="scope"><option value="global">Global</option><option value="team">Team</option></select>
+                        </div>
+                    </div>
+                    <div class="form-row" style="margin-top:8px;gap:8px;">
+                        <button type="submit" class="btn-small btn-primary">Create</button>
+                        <button type="button" class="btn-small" onClick=${() => setShowCreate(false)}>Cancel</button>
+                    </div>
+                </form>
+            `}
+
+            <div class="admin-list">
+                ${groups.length === 0 && html`<div class="empty-hint">No groups</div>`}
+                ${groups.map(g => html`
+                    <div class="admin-surface-row" key=${g.id} style="cursor:pointer;" onClick=${() => openDetail(g)}>
+                        <strong style="flex:1;">${g.name}</strong>
+                        <span class="text-muted" style="font-size:12px;">${g.scope}</span>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/health.js b/src/js/sw/surfaces/admin/health.js
new file mode 100644
index 0000000..c395646
--- /dev/null
+++ b/src/js/sw/surfaces/admin/health.js
@@ -0,0 +1,57 @@
+/**
+ * Admin > Routing > Health
+ */
+const { html } = window;
+const { useState, useEffect, useCallback, useRef } = hooks;
+
+export default function HealthSection() {
+    const [providers, setProviders] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const timerRef = useRef(null);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.providers.health();
+            setProviders(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => {
+        load();
+        timerRef.current = setInterval(load, 30000);
+        return () => clearInterval(timerRef.current);
+    }, []);
+
+    function statusClass(s) {
+        if (s === 'healthy') return 'badge-active';
+        if (s === 'degraded') return 'badge-pending';
+        return 'badge-inactive';
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <p class="text-muted" style="font-size:12px;margin-bottom:12px;">Auto-refreshes every 30s</p>
+            <div class="stat-cards-grid">
+                ${providers.length === 0 && html`<div class="empty-hint">No providers</div>`}
+                ${providers.map(p => html`
+                    <div class="dashboard-provider-card" key=${p.provider_config_id}>
+                        <div style="display:flex;align-items:center;gap:8px;margin-bottom:8px;">
+                            <strong>${p.provider_config_name || p.provider_config_id}</strong>
+                            <span class="badge ${statusClass(p.status)}">${p.status}</span>
+                        </div>
+                        <div style="font-size:12px;color:var(--text-2);">
+                            <div>Error rate: ${((p.error_rate || 0) * 100).toFixed(1)}%</div>
+                            <div>Avg latency: ${Math.round(p.avg_latency_ms || 0)}ms</div>
+                            <div>Timeout rate: ${((p.timeout_rate || 0) * 100).toFixed(1)}%</div>
+                            <div>Rate limits: ${p.rate_limit_count || 0}</div>
+                            ${p.last_error && html`<div style="color:var(--danger);margin-top:4px;font-size:11px;">Last error: ${p.last_error}</div>`}
+                        </div>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/index.js b/src/js/sw/surfaces/admin/index.js
new file mode 100644
index 0000000..6492d1b
--- /dev/null
+++ b/src/js/sw/surfaces/admin/index.js
@@ -0,0 +1,218 @@
+/**
+ * AdminSurface — root admin surface
+ *
+ * Reads globals:
+ *   __SECTION__    — active section name (string)
+ *   __BASE__       — base path
+ *
+ * Layout: topbar (back + category tabs) + body (sidebar nav + content area).
+ * All 24 sections are native Preact components loaded lazily.
+ */
+const { html } = window;
+const { useState, useEffect, useCallback, useMemo } = hooks;
+const { render } = preact;
+
+import { ToastContainer } from '../../primitives/toast.js';
+import { DialogStack } from '../../shell/dialog-stack.js';
+
+// ── Category → Section mapping ──────────────
+const ADMIN_SECTIONS = {
+    people:     ['users', 'teams', 'groups'],
+    ai:         ['providers', 'models', 'personas', 'roles', 'knowledgeBases', 'memory'],
+    workflows:  ['workflows', 'tasks'],
+    routing:    ['health', 'routing', 'capabilities'],
+    system:     ['settings', 'storage', 'packages', 'channels', 'broadcast'],
+    monitoring: ['dashboard', 'usage', 'audit', 'stats'],
+};
+
+const ADMIN_LABELS = {
+    users: 'Users', teams: 'Teams', groups: 'Groups',
+    providers: 'Providers', models: 'Models', personas: 'Personas',
+    roles: 'Roles', knowledgeBases: 'Knowledge', memory: 'Memory',
+    health: 'Health', routing: 'Routing', capabilities: 'Capabilities',
+    workflows: 'Workflows', tasks: 'Tasks',
+    settings: 'Settings', storage: 'Storage', packages: 'Packages',
+    channels: 'Channels', broadcast: 'Broadcast',
+    dashboard: 'Dashboard', usage: 'Usage', audit: 'Audit', stats: 'Stats',
+};
+
+const CATEGORY_META = {
+    people:     { label: 'People',     first: 'users',     icon: 'M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2|C9 7 4' },
+    ai:         { label: 'AI',         first: 'providers', icon: 'R4 4 16 16 2|L9 9 9.01 9|L15 9 15.01 9|M8 14s1.5 2 4 2 4-2 4-2' },
+    workflows:  { label: 'Workflows',  first: 'workflows', icon: 'P16 3 21 3 21 8|L4 20 21 3|P21 16 21 21 16 21|L15 15 21 21|L4 4 9 9' },
+    routing:    { label: 'Routing',    first: 'health',    icon: 'G13 2 3 14 12 14 11 22 21 10 12 10 13 2' },
+    system:     { label: 'System',     first: 'settings',  icon: 'C12 12 3|M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1-2.83 2.83l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-4 0v-.09' },
+    monitoring: { label: 'Monitoring', first: 'dashboard', icon: 'L18 20 18 10|L12 20 12 4|L6 20 6 14' },
+};
+
+// ── Lazy section imports ────────────────────
+const sectionModules = {
+    users:          () => import('./users.js'),
+    teams:          () => import('./teams.js'),
+    groups:         () => import('./groups.js'),
+    providers:      () => import('./providers.js'),
+    models:         () => import('./models.js'),
+    personas:       () => import('./personas.js'),
+    roles:          () => import('./roles.js'),
+    knowledgeBases: () => import('./knowledge.js'),
+    memory:         () => import('./memory.js'),
+    workflows:      () => import('./workflows.js'),
+    tasks:          () => import('./tasks.js'),
+    health:         () => import('./health.js'),
+    routing:        () => import('./routing.js'),
+    capabilities:   () => import('./capabilities.js'),
+    settings:       () => import('./settings.js'),
+    storage:        () => import('./storage.js'),
+    packages:       () => import('./packages.js'),
+    channels:       () => import('./channels.js'),
+    broadcast:      () => import('./broadcast.js'),
+    dashboard:      () => import('./dashboard.js'),
+    usage:          () => import('./usage.js'),
+    audit:          () => import('./audit.js'),
+    stats:          () => import('./stats.js'),
+};
+
+// ── Derive category from section ────────────
+function catForSection(section) {
+    for (const [cat, sections] of Object.entries(ADMIN_SECTIONS)) {
+        if (sections.includes(section)) return cat;
+    }
+    return 'people';
+}
+
+// ── Simple SVG icon renderer ────────────────
+function CatIcon({ paths }) {
+    // paths is a compact format: pipe-separated draw commands
+    // C = circle, L = line, P = polyline, R = rect, G = polygon, M = path
+    const els = paths.split('|').map((p, i) => {
+        const t = p[0], d = p.slice(1).trim();
+        if (t === 'C') { const [cx, cy, r] = d.split(' '); return html`<circle cx=${cx} cy=${cy} r=${r} key=${i} />`; }
+        if (t === 'L') { const [x1, y1, x2, y2] = d.split(' '); return html`<line x1=${x1} y1=${y1} x2=${x2} y2=${y2} key=${i} />`; }
+        if (t === 'P') { return html`<polyline points=${d} key=${i} />`; }
+        if (t === 'R') { const [x, y, w, h, rx] = d.split(' '); return html`<rect x=${x} y=${y} width=${w} height=${h} rx=${rx} key=${i} />`; }
+        if (t === 'G') { return html`<polygon points=${d} key=${i} />`; }
+        if (t === 'M') { return html`<path d=${d} key=${i} />`; }
+        return html`<path d=${p} key=${i} />`;
+    });
+    return html`<svg width="13" height="13" viewBox="0 0 24 24" fill="none"
+        stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">${els}</svg>`;
+}
+
+function AdminSurface() {
+    const BASE    = window.__BASE__ || '';
+    const section = window.__SECTION__ || 'users';
+    const activeCat = catForSection(section);
+
+    const [SectionComponent, setSectionComponent] = useState(null);
+
+    // Load section component
+    useEffect(() => {
+        setSectionComponent(null);
+        const loader = sectionModules[section];
+        if (loader) {
+            loader().then(mod => {
+                const Comp = mod.default || Object.values(mod)[0];
+                setSectionComponent(() => Comp);
+            }).catch(e => console.error('[admin] Failed to load section:', section, e));
+        }
+    }, [section]);
+
+    // Back button with return URL stash
+    useEffect(() => {
+        const RETURN_KEY = 'sb_admin_return';
+        if (!sessionStorage.getItem(RETURN_KEY)) {
+            const ref = document.referrer;
+            if (ref && ref.startsWith(location.origin) && !ref.includes('/admin')) {
+                sessionStorage.setItem(RETURN_KEY, ref);
+            } else {
+                sessionStorage.setItem(RETURN_KEY, location.origin + BASE + '/');
+            }
+        }
+    }, []);
+
+    const backClick = useCallback((e) => {
+        e.preventDefault();
+        const RETURN_KEY = 'sb_admin_return';
+        const returnURL = sessionStorage.getItem(RETURN_KEY);
+        sessionStorage.removeItem(RETURN_KEY);
+        location.href = returnURL || BASE + '/';
+    }, []);
+
+    const navClick = useCallback((e) => {
+        e.preventDefault();
+        const href = e.currentTarget.getAttribute('href');
+        if (href) location.replace(href);
+    }, []);
+
+    const title = ADMIN_LABELS[section] || 'Admin';
+    const sidebarSections = ADMIN_SECTIONS[activeCat] || [];
+
+    return html`
+        <div class="surface-admin">
+            ${/* Top Bar */``}
+            <div class="admin-topbar">
+                <a href="${BASE}/" class="admin-topbar-back" onClick=${backClick}>
+                    <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor"
+                         stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                        <line x1="19" y1="12" x2="5" y2="12"/>
+                        <polyline points="12 19 5 12 12 5"/>
+                    </svg>
+                    Back
+                </a>
+                <div class="admin-topbar-sep"></div>
+                <span class="admin-topbar-title">
+                    <img src="${BASE}/favicon.svg" alt="" width="18" height="18" style="vertical-align:-3px;" />
+                    Administration
+                </span>
+
+                <div class="admin-category-tabs">
+                    ${Object.entries(CATEGORY_META).map(([cat, meta]) => html`
+                        <a key=${cat} href="${BASE}/admin/${meta.first}"
+                           class="admin-cat-btn ${activeCat === cat ? 'active' : ''}"
+                           onClick=${navClick}>
+                            <${CatIcon} paths=${meta.icon} />
+                            ${meta.label}
+                        </a>
+                    `)}
+                </div>
+            </div>
+
+            <div class="admin-body">
+                ${/* Left Nav */``}
+                <div class="admin-nav">
+                    ${sidebarSections.map(key => html`
+                        <a key=${key} href="${BASE}/admin/${key}"
+                           class="admin-nav-link ${section === key ? 'active' : ''}"
+                           onClick=${navClick}>
+                            ${ADMIN_LABELS[key] || key}
+                        </a>
+                    `)}
+                </div>
+
+                ${/* Content */``}
+                <div class="admin-content">
+                    <div class="admin-content-header">
+                        <h2>${title}</h2>
+                    </div>
+                    <div class="admin-content-body" id="adminMain">
+                        ${SectionComponent
+                            ? html`<${SectionComponent} />`
+                            : html`<div class="settings-placeholder">Loading\u2026</div>`
+                        }
+                    </div>
+                </div>
+            </div>
+        </div>
+        <${ToastContainer} />
+        <${DialogStack} />
+    `;
+}
+
+// ── Mount ────────────────────────────────────
+const mount = document.getElementById('admin-mount');
+if (mount) {
+    render(html`<${AdminSurface} />`, mount);
+    console.log('[admin] Surface mounted');
+}
+
+export { AdminSurface };
diff --git a/src/js/sw/surfaces/admin/knowledge.js b/src/js/sw/surfaces/admin/knowledge.js
new file mode 100644
index 0000000..647743f
--- /dev/null
+++ b/src/js/sw/surfaces/admin/knowledge.js
@@ -0,0 +1,132 @@
+/**
+ * Admin > AI > Knowledge Bases
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function KnowledgeSection() {
+    const [kbs, setKbs] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [detail, setDetail] = useState(null);
+    const [docs, setDocs] = useState([]);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.knowledge.list();
+            setKbs(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function openDetail(kb) {
+        setDetail(kb);
+        try {
+            const d = await sw.api.knowledge.documents(kb.id);
+            setDocs(Array.isArray(d) ? d : d.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function uploadDoc() {
+        const input = document.createElement('input');
+        input.type = 'file';
+        input.accept = '.txt,.md,.csv,.html';
+        input.onchange = async () => {
+            const file = input.files[0];
+            if (!file) return;
+            try {
+                await sw.api.knowledge.upload(detail.id, file);
+                sw.toast('Document uploaded', 'success');
+                const d = await sw.api.knowledge.documents(detail.id);
+                setDocs(Array.isArray(d) ? d : d.data || []);
+            } catch (e) { sw.toast(e.message, 'error'); }
+        };
+        input.click();
+    }
+
+    async function deleteDoc(docId) {
+        const ok = await sw.confirm('Delete this document?', true);
+        if (!ok) return;
+        try {
+            await sw.api.knowledge.delDoc(detail.id, docId);
+            sw.toast('Document deleted', 'success');
+            setDocs(prev => prev.filter(d => d.id !== docId));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteKb(id) {
+        const ok = await sw.confirm('Delete this knowledge base and all documents?', true);
+        if (!ok) return;
+        try {
+            await sw.api.knowledge.del(id);
+            sw.toast('Knowledge base deleted', 'success');
+            setDetail(null);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function statusBadge(status) {
+        const cls = status === 'ready' ? 'badge-active' : status === 'error' ? 'badge-inactive' : 'badge-pending';
+        return html`<span class="badge ${cls}">${status}</span>`;
+    }
+
+    function formatBytes(b) {
+        if (!b) return '0 B';
+        if (b < 1024) return b + ' B';
+        if (b < 1048576) return (b / 1024).toFixed(1) + ' KB';
+        return (b / 1048576).toFixed(1) + ' MB';
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    if (detail) return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <button class="btn-small" onClick=${() => setDetail(null)}>\u2190 Back</button>
+                <h4 style="margin:0;">${detail.name}</h4>
+                ${statusBadge(detail.status || 'active')}
+                <div style="flex:1"></div>
+                <button class="btn-small" onClick=${uploadDoc}>Upload Document</button>
+                <button class="btn-small btn-danger" onClick=${() => deleteKb(detail.id)}>Delete KB</button>
+            </div>
+
+            <p class="text-muted" style="font-size:12px;margin-bottom:12px;">
+                ${detail.document_count || 0} docs \u2022 ${detail.chunk_count || 0} chunks \u2022 ${formatBytes(detail.total_bytes)}
+                \u2022 scope: ${detail.scope || 'personal'}
+            </p>
+
+            <div class="admin-list">
+                ${docs.length === 0 && html`<div class="empty-hint">No documents</div>`}
+                ${docs.map(d => html`
+                    <div class="admin-surface-row" key=${d.id}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${d.filename}</strong>
+                            <span class="text-muted" style="margin-left:8px;font-size:11px;">${formatBytes(d.size_bytes)}</span>
+                            ${' '}${statusBadge(d.status || 'pending')}
+                        </div>
+                        <button class="btn-small btn-danger" onClick=${() => deleteDoc(d.id)}>Delete</button>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+
+    return html`
+        <div>
+            <div class="admin-list">
+                ${kbs.length === 0 && html`<div class="empty-hint">No knowledge bases</div>`}
+                ${kbs.map(k => html`
+                    <div class="admin-surface-row" key=${k.id} style="cursor:pointer;" onClick=${() => openDetail(k)}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${k.name}</strong>
+                            <span class="text-muted" style="margin-left:8px;font-size:12px;">${k.document_count || 0} docs</span>
+                        </div>
+                        <span class="badge">${k.scope || 'personal'}</span>
+                        ${statusBadge(k.status || 'active')}
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/memory.js b/src/js/sw/surfaces/admin/memory.js
new file mode 100644
index 0000000..4a1c6eb
--- /dev/null
+++ b/src/js/sw/surfaces/admin/memory.js
@@ -0,0 +1,76 @@
+/**
+ * Admin > AI > Memory
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function MemorySection() {
+    const [pending, setPending] = useState([]);
+    const [loading, setLoading] = useState(true);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.memories.pending();
+            setPending(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function bulkApprove() {
+        const ids = pending.map(m => m.id);
+        if (!ids.length) return;
+        try {
+            const result = await sw.api.admin.memories.bulkApprove(ids);
+            sw.toast(`Approved ${result.count || ids.length} memories`, 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function approveSingle(id) {
+        try {
+            await sw.api.memory.approve(id);
+            sw.toast('Memory approved', 'success');
+            setPending(prev => prev.filter(m => m.id !== id));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function rejectSingle(id) {
+        try {
+            await sw.api.memory.reject(id);
+            sw.toast('Memory rejected', 'success');
+            setPending(prev => prev.filter(m => m.id !== id));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <span class="text-muted" style="font-size:12px;">${pending.length} pending</span>
+                <div style="flex:1"></div>
+                ${pending.length > 0 && html`<button class="btn-small btn-primary" onClick=${bulkApprove}>Approve All</button>`}
+            </div>
+
+            <div class="admin-list">
+                ${pending.length === 0 && html`<div class="empty-hint">No pending memories</div>`}
+                ${pending.map(m => html`
+                    <div class="admin-surface-row" key=${m.id} style="flex-direction:column;align-items:stretch;">
+                        <div style="display:flex;align-items:center;gap:8px;">
+                            <strong style="flex:1;">${m.key}</strong>
+                            <span class="badge">${m.scope || 'user'}</span>
+                            <span class="text-muted" style="font-size:11px;">conf: ${(m.confidence || 0).toFixed(2)}</span>
+                        </div>
+                        <div class="text-muted" style="font-size:12px;margin:4px 0;">${m.value}</div>
+                        <div style="display:flex;gap:6px;">
+                            <button class="btn-small btn-primary" onClick=${() => approveSingle(m.id)}>Approve</button>
+                            <button class="btn-small btn-danger" onClick=${() => rejectSingle(m.id)}>Reject</button>
+                        </div>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/models.js b/src/js/sw/surfaces/admin/models.js
new file mode 100644
index 0000000..9ea5c48
--- /dev/null
+++ b/src/js/sw/surfaces/admin/models.js
@@ -0,0 +1,95 @@
+/**
+ * Admin > AI > Models
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function ModelsSection() {
+    const [models, setModels] = useState([]);
+    const [search, setSearch] = useState('');
+    const [loading, setLoading] = useState(true);
+    const [fetching, setFetching] = useState(false);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.models.list();
+            setModels(Array.isArray(data) ? data : data.models || data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function fetchModels() {
+        setFetching(true);
+        try {
+            const result = await sw.api.admin.models.fetch();
+            sw.toast(`Synced: ${result.added || 0} added, ${result.updated || 0} updated, ${result.total || 0} total`, 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setFetching(false); }
+    }
+
+    async function setVisibility(id, visibility) {
+        try {
+            await sw.api.admin.models.update(id, { visibility });
+            setModels(prev => prev.map(m => m.id === id ? { ...m, visibility } : m));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function bulkSetVisibility(visibility) {
+        try {
+            await sw.api.admin.models.bulkUpdate(visibility);
+            sw.toast(`All models set to ${visibility}`, 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    const filtered = models.filter(m => {
+        if (!search) return true;
+        const q = search.toLowerCase();
+        return (m.model_id || m.id || '').toLowerCase().includes(q) ||
+               (m.display_name || '').toLowerCase().includes(q) ||
+               (m.provider_name || '').toLowerCase().includes(q);
+    });
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <button class="btn-small btn-primary" onClick=${fetchModels} disabled=${fetching}>
+                    ${fetching ? 'Fetching\u2026' : 'Fetch Models'}
+                </button>
+                <span class="text-muted" style="font-size:12px;">${models.length} models</span>
+                <div style="flex:1"></div>
+                <button class="btn-small" onClick=${() => bulkSetVisibility('enabled')}>Enable All</button>
+                <button class="btn-small" onClick=${() => bulkSetVisibility('disabled')}>Disable All</button>
+            </div>
+
+            <div class="admin-search" style="margin-bottom:12px;">
+                <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="color:var(--text-3);flex-shrink:0;"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
+                <input placeholder="Search models\u2026" value=${search} onInput=${e => setSearch(e.target.value)} autocomplete="off" />
+            </div>
+
+            <div class="admin-list">
+                ${filtered.length === 0 && html`<div class="empty-hint">No models found</div>`}
+                ${filtered.map(m => html`
+                    <div class="admin-surface-row" key=${m.id}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${m.display_name || m.model_id || m.id}</strong>
+                            ${m.display_name && m.model_id && html`<span class="text-muted" style="margin-left:8px;font-size:11px;">${m.model_id}</span>`}
+                            ${m.provider_name && html`<span class="badge" style="margin-left:6px;">${m.provider_name}</span>`}
+                        </div>
+                        <select value=${m.visibility || 'disabled'} onChange=${e => setVisibility(m.id, e.target.value)}
+                                style="font-size:11px;padding:2px 4px;">
+                            <option value="enabled">enabled</option>
+                            <option value="disabled">disabled</option>
+                            <option value="team">team only</option>
+                        </select>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/packages.js b/src/js/sw/surfaces/admin/packages.js
new file mode 100644
index 0000000..5322ce8
--- /dev/null
+++ b/src/js/sw/surfaces/admin/packages.js
@@ -0,0 +1,69 @@
+/**
+ * Admin > System > Packages (Extensions)
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function PackagesSection() {
+    const [extensions, setExtensions] = useState([]);
+    const [loading, setLoading] = useState(true);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.extensions.list();
+            setExtensions(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function toggleEnabled(ext) {
+        try {
+            await sw.api.admin.extensions.update(ext.id, { is_enabled: !ext.is_enabled });
+            sw.toast(`Extension ${ext.is_enabled ? 'disabled' : 'enabled'}`, 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteExt(id) {
+        const ok = await sw.confirm('Delete this extension?', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.extensions.del(id);
+            sw.toast('Extension deleted', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function tierBadge(tier) {
+        const cls = tier === 'browser' ? 'badge-active' : tier === 'starlark' ? 'badge-pending' : '';
+        return html`<span class="badge ${cls}">${tier || 'unknown'}</span>`;
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div class="admin-list">
+                ${extensions.length === 0 && html`<div class="empty-hint">No extensions installed</div>`}
+                ${extensions.map(ext => html`
+                    <div class="admin-surface-row" key=${ext.id}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${ext.name}</strong>
+                            <span class="text-muted" style="margin-left:6px;font-size:11px;">v${ext.version || '?'}</span>
+                            ${' '}${tierBadge(ext.tier)}
+                            ${ext.is_system && html`<span class="badge" style="margin-left:4px;">system</span>`}
+                        </div>
+                        <div class="admin-actions-cell">
+                            <button class="btn-small" onClick=${() => toggleEnabled(ext)}>
+                                ${ext.is_enabled ? 'Disable' : 'Enable'}
+                            </button>
+                            ${!ext.is_system && html`<button class="btn-small btn-danger" onClick=${() => deleteExt(ext.id)}>Delete</button>`}
+                        </div>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/personas.js b/src/js/sw/surfaces/admin/personas.js
new file mode 100644
index 0000000..18de419
--- /dev/null
+++ b/src/js/sw/surfaces/admin/personas.js
@@ -0,0 +1,225 @@
+/**
+ * Admin > AI > Personas
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function PersonasSection() {
+    const [personas, setPersonas] = useState([]);
+    const [models, setModels] = useState([]);
+    const [kbs, setKbs] = useState([]);
+    const [search, setSearch] = useState('');
+    const [loading, setLoading] = useState(true);
+    const [editing, setEditing] = useState(null); // null | 'new' | persona object
+    const [editKbs, setEditKbs] = useState([]);
+    const [editToolGrants, setEditToolGrants] = useState([]);
+
+    const load = useCallback(async () => {
+        try {
+            const [p, m, k] = await Promise.all([
+                sw.api.admin.personas.list(),
+                sw.api.admin.models.list().catch(() => []),
+                sw.api.knowledge.list().catch(() => []),
+            ]);
+            setPersonas(Array.isArray(p) ? p : p.data || []);
+            setModels(Array.isArray(m) ? m : m.models || m.data || []);
+            setKbs(Array.isArray(k) ? k : k.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function startEdit(persona) {
+        setEditing(persona);
+        if (persona !== 'new') {
+            try {
+                const [kbData, tgData] = await Promise.all([
+                    sw.api.admin.personas.kbs(persona.id).catch(() => []),
+                    sw.api.admin.personas.toolGrants(persona.id).catch(() => ({ tool_names: [] })),
+                ]);
+                setEditKbs(Array.isArray(kbData) ? kbData.map(k => k.kb_id || k.id) : kbData.kb_ids || []);
+                setEditToolGrants(tgData.tool_names || []);
+            } catch { setEditKbs([]); setEditToolGrants([]); }
+        } else {
+            setEditKbs([]);
+            setEditToolGrants([]);
+        }
+    }
+
+    async function savePersona(e) {
+        e.preventDefault();
+        const form = e.target;
+        const data = {
+            name: form.pname.value.trim(),
+            handle: form.handle.value.trim(),
+            description: form.description.value.trim(),
+            icon: form.icon.value.trim(),
+            system_prompt: form.system_prompt.value,
+            base_model_id: form.model.value || null,
+            temperature: form.temperature.value ? parseFloat(form.temperature.value) : null,
+            max_tokens: form.max_tokens.value ? parseInt(form.max_tokens.value) : null,
+            memory_enabled: form.memory_enabled.checked,
+        };
+        try {
+            let id;
+            if (editing === 'new') {
+                const res = await sw.api.admin.personas.create(data);
+                id = res.id;
+                sw.toast('Persona created', 'success');
+            } else {
+                id = editing.id;
+                await sw.api.admin.personas.update(id, data);
+                sw.toast('Persona updated', 'success');
+            }
+            // Save KB bindings
+            if (id) {
+                await sw.api.admin.personas.setKbs(id, { kb_ids: editKbs }).catch(() => {});
+                await sw.api.admin.personas.setToolGrants(id, { tool_names: editToolGrants }).catch(() => {});
+            }
+            setEditing(null);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deletePersona(id) {
+        const ok = await sw.confirm('Delete this persona?', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.personas.del(id);
+            sw.toast('Persona deleted', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function uploadAvatar(id) {
+        const input = document.createElement('input');
+        input.type = 'file';
+        input.accept = 'image/*';
+        input.onchange = async () => {
+            const file = input.files[0];
+            if (!file) return;
+            const reader = new FileReader();
+            reader.onload = async () => {
+                try {
+                    await sw.api.admin.personas.avatar(id, reader.result);
+                    sw.toast('Avatar uploaded', 'success');
+                    load();
+                } catch (e) { sw.toast(e.message, 'error'); }
+            };
+            reader.readAsDataURL(file);
+        };
+        input.click();
+    }
+
+    function toggleKb(kbId) {
+        setEditKbs(prev => prev.includes(kbId) ? prev.filter(k => k !== kbId) : [...prev, kbId]);
+    }
+
+    const filtered = personas.filter(p => {
+        if (!search) return true;
+        const q = search.toLowerCase();
+        return (p.name || '').toLowerCase().includes(q) || (p.handle || '').toLowerCase().includes(q);
+    });
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    if (editing) {
+        const isNew = editing === 'new';
+        const p = isNew ? {} : editing;
+        return html`
+            <form onSubmit=${savePersona}>
+                <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                    <button type="button" class="btn-small" onClick=${() => setEditing(null)}>\u2190 Back</button>
+                    <h4 style="margin:0;">${isNew ? 'Create Persona' : `Edit: ${p.name}`}</h4>
+                </div>
+                <div class="form-row">
+                    <div class="form-group"><label>Name</label><input name="pname" value=${p.name || ''} placeholder="Code Reviewer" /></div>
+                    <div class="form-group"><label>Handle</label><input name="handle" value=${p.handle || ''} placeholder="code-reviewer" /></div>
+                    <div class="form-group" style="width:60px;"><label>Icon</label><input name="icon" value=${p.icon || ''} placeholder="\ud83d\udd0d" /></div>
+                </div>
+                <div class="form-group"><label>Description</label><input name="description" value=${p.description || ''} placeholder="Optional description" /></div>
+                <div class="form-group"><label>System Prompt</label>
+                    <textarea name="system_prompt" rows="4" placeholder="System prompt\u2026">${p.system_prompt || ''}</textarea>
+                </div>
+                <div class="form-row">
+                    <div class="form-group"><label>Model</label>
+                        <select name="model">
+                            <option value="">Default</option>
+                            ${models.map(m => html`<option key=${m.id} value=${m.model_id || m.id} selected=${p.base_model_id === (m.model_id || m.id)}>${m.display_name || m.model_id || m.id}</option>`)}
+                        </select>
+                    </div>
+                    <div class="form-group" style="width:100px;"><label>Temperature</label>
+                        <input name="temperature" type="number" step="0.1" min="0" max="2" value=${p.temperature ?? ''} placeholder="0.7" />
+                    </div>
+                    <div class="form-group" style="width:100px;"><label>Max Tokens</label>
+                        <input name="max_tokens" type="number" min="1" value=${p.max_tokens ?? ''} placeholder="4096" />
+                    </div>
+                </div>
+                <label class="toggle-label" style="margin:8px 0;">
+                    <input type="checkbox" name="memory_enabled" checked=${!!p.memory_enabled} />
+                    <span class="toggle-track"></span>
+                    <span>Memory enabled</span>
+                </label>
+
+                ${!isNew && html`
+                    <div style="margin:12px 0;">
+                        <button type="button" class="btn-small" onClick=${() => uploadAvatar(p.id)}>Upload Avatar</button>
+                        ${p.avatar && html`<button type="button" class="btn-small btn-danger" style="margin-left:6px;"
+                            onClick=${async () => { await sw.api.admin.personas.delAvatar(p.id); sw.toast('Avatar removed', 'success'); load(); }}>Remove Avatar</button>`}
+                    </div>
+                `}
+
+                <div class="settings-section" style="margin:12px 0;">
+                    <h5 style="margin:0 0 8px;">Knowledge Base Bindings</h5>
+                    ${kbs.length === 0
+                        ? html`<span class="text-muted" style="font-size:12px;">No knowledge bases available</span>`
+                        : kbs.map(k => html`
+                            <label class="toggle-label" key=${k.id}>
+                                <input type="checkbox" checked=${editKbs.includes(k.id)} onChange=${() => toggleKb(k.id)} />
+                                <span class="toggle-track"></span>
+                                <span>${k.name}</span>
+                            </label>
+                        `)
+                    }
+                </div>
+
+                <div class="form-row" style="margin-top:16px;gap:8px;">
+                    <button type="submit" class="btn-small btn-primary">${isNew ? 'Create' : 'Save'}</button>
+                    <button type="button" class="btn-small" onClick=${() => setEditing(null)}>Cancel</button>
+                </div>
+            </form>
+        `;
+    }
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <div class="admin-search">
+                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="color:var(--text-3);flex-shrink:0;"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
+                    <input placeholder="Search personas\u2026" value=${search} onInput=${e => setSearch(e.target.value)} autocomplete="off" />
+                </div>
+                <div style="flex:1"></div>
+                <button class="btn-md btn-primary" onClick=${() => startEdit('new')}>+ Add</button>
+            </div>
+
+            <div class="admin-list">
+                ${filtered.length === 0 && html`<div class="empty-hint">No personas</div>`}
+                ${filtered.map(p => html`
+                    <div class="admin-surface-row" key=${p.id}>
+                        <span style="font-size:18px;margin-right:6px;">${p.icon || '\ud83e\udd16'}</span>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${p.name}</strong>
+                            <span class="text-muted" style="margin-left:6px;font-size:11px;">@${p.handle || '?'}</span>
+                            ${p.scope && html`<span class="badge" style="margin-left:6px;">${p.scope}</span>`}
+                        </div>
+                        <div class="admin-actions-cell">
+                            <button class="btn-small" onClick=${() => startEdit(p)}>Edit</button>
+                            <button class="btn-small btn-danger" onClick=${() => deletePersona(p.id)}>Delete</button>
+                        </div>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/providers.js b/src/js/sw/surfaces/admin/providers.js
new file mode 100644
index 0000000..5a64498
--- /dev/null
+++ b/src/js/sw/surfaces/admin/providers.js
@@ -0,0 +1,130 @@
+/**
+ * Admin > AI > Providers
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function ProvidersSection() {
+    const [configs, setConfigs] = useState([]);
+    const [providerTypes, setProviderTypes] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [editing, setEditing] = useState(null); // null | 'new' | config object
+
+    const load = useCallback(async () => {
+        try {
+            const [c, t] = await Promise.all([
+                sw.api.admin.configs.list(),
+                sw.api.admin.providers.types(),
+            ]);
+            setConfigs(Array.isArray(c) ? c : c.configs || c.data || []);
+            setProviderTypes(t.types || t.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function saveProvider(e) {
+        e.preventDefault();
+        const form = e.target;
+        const data = {
+            name: form.pname.value.trim(),
+            provider: form.provider.value,
+            endpoint: form.endpoint.value.trim(),
+            api_key: form.api_key.value || undefined,
+            is_private: form.is_private.checked,
+        };
+        try {
+            if (editing === 'new') {
+                await sw.api.admin.configs.create(data);
+                sw.toast('Provider created', 'success');
+            } else {
+                await sw.api.admin.configs.update(editing.id, data);
+                sw.toast('Provider updated', 'success');
+            }
+            setEditing(null);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function syncModels(id) {
+        try {
+            const result = await sw.api.admin.models.fetch();
+            sw.toast(`Synced: ${result.added || 0} added, ${result.updated || 0} updated`, 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteProvider(id) {
+        const ok = await sw.confirm('Delete this provider config?', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.configs.del(id);
+            sw.toast('Provider deleted', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <div style="flex:1"></div>
+                <button class="btn-md btn-primary" onClick=${() => setEditing('new')}>+ Add</button>
+            </div>
+
+            ${editing && html`
+                <form class="admin-inline-form" style="margin-bottom:16px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);" onSubmit=${saveProvider}>
+                    <h4 style="margin:0 0 12px;">${editing === 'new' ? 'Add Provider' : 'Edit Provider'}</h4>
+                    <div class="form-row">
+                        <div class="form-group"><label>Name</label>
+                            <input name="pname" placeholder="My OpenAI" value=${editing !== 'new' ? editing.name || '' : ''} />
+                        </div>
+                        <div class="form-group"><label>Type</label>
+                            <select name="provider">
+                                ${providerTypes.map(t => html`<option key=${t.name} value=${t.name} selected=${editing !== 'new' && editing.provider === t.name}>${t.display_name || t.name}</option>`)}
+                            </select>
+                        </div>
+                    </div>
+                    <div class="form-row">
+                        <div class="form-group" style="flex:2;"><label>Endpoint</label>
+                            <input name="endpoint" placeholder="https://api.openai.com/v1" value=${editing !== 'new' ? editing.endpoint || '' : ''} />
+                        </div>
+                        <div class="form-group" style="flex:1;"><label>API Key</label>
+                            <input name="api_key" type="password" placeholder="${editing !== 'new' ? '(unchanged)' : 'sk-...'}" autocomplete="off" />
+                        </div>
+                    </div>
+                    <label class="toggle-label" style="margin:8px 0;">
+                        <input type="checkbox" name="is_private" checked=${editing !== 'new' && editing.is_private} />
+                        <span class="toggle-track"></span>
+                        <span>Private (admin personas only)</span>
+                    </label>
+                    <div class="form-row" style="margin-top:12px;gap:8px;">
+                        <button type="submit" class="btn-small btn-primary">${editing === 'new' ? 'Create' : 'Save'}</button>
+                        <button type="button" class="btn-small" onClick=${() => setEditing(null)}>Cancel</button>
+                    </div>
+                </form>
+            `}
+
+            <div class="provider-cards">
+                ${configs.length === 0 && html`<div class="empty-hint">No provider configs</div>`}
+                ${configs.map(c => html`
+                    <div class="provider-card" key=${c.id}>
+                        <div style="display:flex;align-items:center;gap:8px;margin-bottom:8px;">
+                            <strong>${c.name}</strong>
+                            <span class="badge">${c.provider}</span>
+                            ${c.is_private && html`<span class="badge badge-inactive">private</span>`}
+                            ${c.has_key ? html`<span class="badge badge-active">key set</span>` : html`<span class="badge badge-pending">no key</span>`}
+                        </div>
+                        <div class="text-muted" style="font-size:12px;margin-bottom:8px;word-break:break-all;">${c.endpoint || '(default)'}</div>
+                        <div style="display:flex;gap:6px;">
+                            <button class="btn-small" onClick=${() => setEditing(c)}>Edit</button>
+                            <button class="btn-small" onClick=${() => syncModels(c.id)}>Sync Models</button>
+                            <button class="btn-small btn-danger" onClick=${() => deleteProvider(c.id)}>Delete</button>
+                        </div>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/roles.js b/src/js/sw/surfaces/admin/roles.js
new file mode 100644
index 0000000..7841148
--- /dev/null
+++ b/src/js/sw/surfaces/admin/roles.js
@@ -0,0 +1,83 @@
+/**
+ * Admin > AI > Roles
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function RolesSection() {
+    const [roles, setRoles] = useState([]);
+    const [models, setModels] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [dirty, setDirty] = useState({});
+
+    const load = useCallback(async () => {
+        try {
+            const [r, m] = await Promise.all([
+                sw.api.admin.roles.list(),
+                sw.api.admin.models.list().catch(() => []),
+            ]);
+            setRoles(r.roles || r.data || (Array.isArray(r) ? r : []));
+            setModels(Array.isArray(m) ? m : m.models || m.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    function updateRole(roleName, field, value) {
+        setDirty(prev => ({
+            ...prev,
+            [roleName]: { ...(prev[roleName] || {}), [field]: value },
+        }));
+    }
+
+    async function saveRole(roleName) {
+        const changes = dirty[roleName];
+        if (!changes) return;
+        try {
+            // Get current role config and merge changes
+            const current = await sw.api.admin.roles.get(roleName);
+            const updated = { ...current, ...changes };
+            await sw.api.admin.roles.update(roleName, updated);
+            sw.toast(`Role "${roleName}" saved`, 'success');
+            setDirty(prev => { const n = { ...prev }; delete n[roleName]; return n; });
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            ${roles.length === 0 && html`<div class="empty-hint">No roles configured</div>`}
+            ${roles.map(r => {
+                const name = typeof r === 'string' ? r : r.name || r.role;
+                const config = typeof r === 'object' ? r : {};
+                const changes = dirty[name] || {};
+                const primary = changes.primary_model ?? config.primary_model ?? '';
+                const fallback = changes.fallback_model ?? config.fallback_model ?? '';
+
+                return html`
+                    <div class="settings-section" key=${name} style="margin-bottom:16px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);">
+                        <h4 style="margin:0 0 8px;">${name}</h4>
+                        <div class="form-row">
+                            <div class="form-group"><label>Primary Model</label>
+                                <select value=${primary} onChange=${e => updateRole(name, 'primary_model', e.target.value)}>
+                                    <option value="">-- None --</option>
+                                    ${models.map(m => html`<option key=${m.id} value=${m.model_id || m.id}>${m.display_name || m.model_id || m.id}</option>`)}
+                                </select>
+                            </div>
+                            <div class="form-group"><label>Fallback Model</label>
+                                <select value=${fallback} onChange=${e => updateRole(name, 'fallback_model', e.target.value)}>
+                                    <option value="">-- None --</option>
+                                    ${models.map(m => html`<option key=${m.id} value=${m.model_id || m.id}>${m.display_name || m.model_id || m.id}</option>`)}
+                                </select>
+                            </div>
+                        </div>
+                        ${dirty[name] && html`<button class="btn-small btn-primary" style="margin-top:8px;" onClick=${() => saveRole(name)}>Save</button>`}
+                    </div>
+                `;
+            })}
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/routing.js b/src/js/sw/surfaces/admin/routing.js
new file mode 100644
index 0000000..4c86562
--- /dev/null
+++ b/src/js/sw/surfaces/admin/routing.js
@@ -0,0 +1,159 @@
+/**
+ * Admin > Routing > Routing Policies
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+const POLICY_TYPES = ['provider_prefer', 'team_route', 'cost_limit', 'model_alias', 'capability_match'];
+
+export default function RoutingSection() {
+    const [policies, setPolicies] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [editing, setEditing] = useState(null); // null | 'new' | policy
+    const [testModel, setTestModel] = useState('');
+    const [testUser, setTestUser] = useState('');
+    const [testResult, setTestResult] = useState(null);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.routing.policies();
+            setPolicies(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function savePolicy(e) {
+        e.preventDefault();
+        const form = e.target;
+        const data = {
+            name: form.pname.value.trim(),
+            scope: form.scope.value,
+            priority: parseInt(form.priority.value) || 0,
+            policy_type: form.policy_type.value,
+            config: JSON.parse(form.config.value || '{}'),
+            is_active: form.is_active.checked,
+        };
+        try {
+            if (editing === 'new') {
+                await sw.api.admin.routing.createPolicy(data);
+                sw.toast('Policy created', 'success');
+            } else {
+                await sw.api.admin.routing.updatePolicy(editing.id, data);
+                sw.toast('Policy updated', 'success');
+            }
+            setEditing(null);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deletePolicy(id) {
+        const ok = await sw.confirm('Delete this routing policy?', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.routing.deletePolicy(id);
+            sw.toast('Policy deleted', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function runTest() {
+        if (!testModel) return sw.toast('Model is required', 'error');
+        try {
+            const result = await sw.api.admin.routing.test({
+                model: testModel,
+                user_id: testUser || undefined,
+            });
+            setTestResult(result);
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    if (editing) {
+        const isNew = editing === 'new';
+        const p = isNew ? {} : editing;
+        return html`
+            <form onSubmit=${savePolicy}>
+                <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                    <button type="button" class="btn-small" onClick=${() => setEditing(null)}>\u2190 Back</button>
+                    <h4 style="margin:0;">${isNew ? 'New Policy' : `Edit: ${p.name}`}</h4>
+                </div>
+                <div class="form-row">
+                    <div class="form-group"><label>Name</label><input name="pname" value=${p.name || ''} placeholder="Prefer Anthropic" /></div>
+                    <div class="form-group" style="width:100px;"><label>Priority</label>
+                        <input name="priority" type="number" value=${p.priority ?? 10} />
+                    </div>
+                </div>
+                <div class="form-row">
+                    <div class="form-group"><label>Scope</label>
+                        <select name="scope">
+                            <option value="global" selected=${p.scope !== 'team'}>global</option>
+                            <option value="team" selected=${p.scope === 'team'}>team</option>
+                        </select>
+                    </div>
+                    <div class="form-group"><label>Type</label>
+                        <select name="policy_type">
+                            ${POLICY_TYPES.map(t => html`<option key=${t} value=${t} selected=${p.policy_type === t}>${t}</option>`)}
+                        </select>
+                    </div>
+                </div>
+                <div class="form-group"><label>Config (JSON)</label>
+                    <textarea name="config" rows="4" style="font-family:monospace;font-size:12px;">${JSON.stringify(p.config || {}, null, 2)}</textarea>
+                </div>
+                <label class="toggle-label" style="margin:8px 0;">
+                    <input type="checkbox" name="is_active" checked=${p.is_active !== false} />
+                    <span class="toggle-track"></span><span>Active</span>
+                </label>
+                <div class="form-row" style="margin-top:12px;gap:8px;">
+                    <button type="submit" class="btn-small btn-primary">${isNew ? 'Create' : 'Save'}</button>
+                    <button type="button" class="btn-small" onClick=${() => setEditing(null)}>Cancel</button>
+                </div>
+            </form>
+        `;
+    }
+
+    return html`
+        <div>
+            <div style="margin-bottom:12px;">
+                <button class="btn-md btn-primary" onClick=${() => setEditing('new')}>+ New Policy</button>
+            </div>
+
+            <div class="admin-list">
+                ${policies.length === 0 && html`<div class="empty-hint">No routing policies</div>`}
+                ${policies.map(p => html`
+                    <div class="admin-surface-row" key=${p.id}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${p.name}</strong>
+                            <span class="badge" style="margin-left:6px;">${p.policy_type}</span>
+                            <span class="text-muted" style="margin-left:6px;font-size:11px;">priority: ${p.priority}</span>
+                        </div>
+                        <span class="badge">${p.scope}</span>
+                        <span class="badge ${p.is_active ? 'badge-active' : 'badge-inactive'}">${p.is_active ? 'active' : 'off'}</span>
+                        <div class="admin-actions-cell">
+                            <button class="btn-small" onClick=${() => setEditing(p)}>Edit</button>
+                            <button class="btn-small btn-danger" onClick=${() => deletePolicy(p.id)}>Delete</button>
+                        </div>
+                    </div>
+                `)}
+            </div>
+
+            <div class="settings-section" style="margin-top:24px;">
+                <h4>Test Routing</h4>
+                <div class="form-row">
+                    <div class="form-group"><label>Model</label>
+                        <input value=${testModel} onInput=${e => setTestModel(e.target.value)} placeholder="gpt-4o" />
+                    </div>
+                    <div class="form-group"><label>User ID</label>
+                        <input value=${testUser} onInput=${e => setTestUser(e.target.value)} placeholder="optional" />
+                    </div>
+                    <button class="btn-small btn-primary" style="align-self:flex-end;" onClick=${runTest}>Test</button>
+                </div>
+                ${testResult && html`
+                    <pre class="code-block" style="margin-top:8px;font-size:12px;max-height:200px;overflow:auto;">${JSON.stringify(testResult, null, 2)}</pre>
+                `}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/settings.js b/src/js/sw/surfaces/admin/settings.js
new file mode 100644
index 0000000..1c77d46
--- /dev/null
+++ b/src/js/sw/surfaces/admin/settings.js
@@ -0,0 +1,203 @@
+/**
+ * Admin > System > Settings
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function SettingsSection() {
+    const [cfg, setCfg] = useState({});
+    const [models, setModels] = useState([]);
+    const [vault, setVault] = useState(null);
+    const [loading, setLoading] = useState(true);
+    const [saving, setSaving] = useState(false);
+
+    const load = useCallback(async () => {
+        try {
+            const [s, m, v] = await Promise.all([
+                sw.api.admin.settings.get(),
+                sw.api.admin.models.list().catch(() => []),
+                sw.api.admin.vault.status().catch(() => null),
+            ]);
+            const settings = s || {};
+            setCfg({
+                allow_registration: settings.policies?.allow_registration === 'true',
+                registration_default_state: settings.registration_default_state || 'pending',
+                system_prompt: settings.system_prompt || '',
+                default_model: settings.default_model || '',
+                allow_user_byok: settings.policies?.allow_user_byok === 'true',
+                allow_user_personas: settings.policies?.allow_user_personas === 'true',
+                allow_kb_direct_access: settings.policies?.allow_kb_direct_access === 'true',
+                banner_enabled: !!settings.banner?.enabled,
+                banner_text: settings.banner?.text || '',
+                banner_bg: settings.banner?.bg || '#007a33',
+                banner_fg: settings.banner?.fg || '#ffffff',
+                banner_position: settings.banner?.position || 'both',
+                search_provider: settings.search_provider || 'duckduckgo',
+                search_endpoint: settings.search_endpoint || '',
+                search_api_key: settings.search_api_key || '',
+                search_max_results: settings.search_max_results || 5,
+                compaction_enabled: !!settings.auto_compaction_enabled,
+                compaction_threshold: settings.compaction_threshold || 70,
+                compaction_cooldown: settings.compaction_cooldown || 30,
+                memory_extraction_enabled: !!settings.memory_extraction_enabled,
+                memory_auto_approve: !!settings.memory_auto_approve,
+            });
+            setModels(Array.isArray(m) ? m : m.models || m.data || []);
+            setVault(v);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    function set(key, val) { setCfg(prev => ({ ...prev, [key]: val })); }
+
+    async function save() {
+        setSaving(true);
+        try {
+            // Policies
+            await sw.api.admin.settings.update('allow_registration', { value: String(cfg.allow_registration) });
+            await sw.api.admin.settings.update('registration_default_state', { value: cfg.registration_default_state });
+            await sw.api.admin.settings.update('allow_user_byok', { value: String(cfg.allow_user_byok) });
+            await sw.api.admin.settings.update('allow_user_personas', { value: String(cfg.allow_user_personas) });
+            await sw.api.admin.settings.update('allow_kb_direct_access', { value: String(cfg.allow_kb_direct_access) });
+
+            // System prompt & default model
+            await sw.api.admin.settings.update('system_prompt', { value: cfg.system_prompt });
+            if (cfg.default_model) await sw.api.admin.settings.update('default_model', { value: cfg.default_model });
+
+            // Banner
+            await sw.api.admin.settings.update('banner', { value: {
+                enabled: cfg.banner_enabled,
+                text: cfg.banner_text,
+                bg: cfg.banner_bg,
+                fg: cfg.banner_fg,
+                position: cfg.banner_position,
+            }});
+
+            // Search
+            await sw.api.admin.settings.update('search_provider', { value: cfg.search_provider });
+            if (cfg.search_provider === 'searxng') {
+                await sw.api.admin.settings.update('search_endpoint', { value: cfg.search_endpoint });
+                await sw.api.admin.settings.update('search_api_key', { value: cfg.search_api_key });
+            }
+            await sw.api.admin.settings.update('search_max_results', { value: cfg.search_max_results });
+
+            // Compaction
+            await sw.api.admin.settings.update('auto_compaction_enabled', { value: String(cfg.compaction_enabled) });
+            await sw.api.admin.settings.update('compaction_threshold', { value: cfg.compaction_threshold });
+            await sw.api.admin.settings.update('compaction_cooldown', { value: cfg.compaction_cooldown });
+
+            // Memory
+            await sw.api.admin.settings.update('memory_extraction_enabled', { value: String(cfg.memory_extraction_enabled) });
+            await sw.api.admin.settings.update('memory_auto_approve', { value: String(cfg.memory_auto_approve) });
+
+            sw.toast('Settings saved', 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setSaving(false); }
+    }
+
+    async function testEmail() {
+        try {
+            await sw.api.admin.notifications.testEmail();
+            sw.toast('Test email sent', 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div class="admin-settings-form">
+            <div class="settings-section"><h3>Registration</h3>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.allow_registration} onChange=${e => set('allow_registration', e.target.checked)} /><span class="toggle-track"></span><span>Allow new user registration</span></label>
+                <div class="form-group" style="margin-top:8px;"><label>Default state</label>
+                    <select value=${cfg.registration_default_state} onChange=${e => set('registration_default_state', e.target.value)}>
+                        <option value="pending">Pending (require approval)</option>
+                        <option value="active">Active (auto-approve)</option>
+                    </select>
+                </div>
+            </div>
+
+            <div class="settings-section"><h3>System Prompt</h3>
+                <textarea rows="4" placeholder="Global system prompt\u2026" value=${cfg.system_prompt} onInput=${e => set('system_prompt', e.target.value)}></textarea>
+            </div>
+
+            <div class="settings-section"><h3>Default Model</h3>
+                <select value=${cfg.default_model} onChange=${e => set('default_model', e.target.value)}>
+                    <option value="">-- None (first visible) --</option>
+                    ${models.map(m => html`<option key=${m.id} value=${m.model_id || m.id}>${m.display_name || m.model_id || m.id}</option>`)}
+                </select>
+            </div>
+
+            <div class="settings-section"><h3>Policies</h3>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.allow_user_byok} onChange=${e => set('allow_user_byok', e.target.checked)} /><span class="toggle-track"></span><span>Allow BYOK (user API keys)</span></label>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.allow_user_personas} onChange=${e => set('allow_user_personas', e.target.checked)} /><span class="toggle-track"></span><span>Allow user personas</span></label>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.allow_kb_direct_access} onChange=${e => set('allow_kb_direct_access', e.target.checked)} /><span class="toggle-track"></span><span>Allow direct KB access</span></label>
+            </div>
+
+            <div class="settings-section"><h3>Environment Banner</h3>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.banner_enabled} onChange=${e => set('banner_enabled', e.target.checked)} /><span class="toggle-track"></span><span>Show environment banner</span></label>
+                ${cfg.banner_enabled && html`
+                    <div style="margin-top:8px;">
+                        <div class="form-group"><label>Text</label><input value=${cfg.banner_text} onInput=${e => set('banner_text', e.target.value)} placeholder="DEVELOPMENT" /></div>
+                        <div class="form-row">
+                            <div class="form-group"><label>Background</label><input type="color" value=${cfg.banner_bg} onInput=${e => set('banner_bg', e.target.value)} /></div>
+                            <div class="form-group"><label>Foreground</label><input type="color" value=${cfg.banner_fg} onInput=${e => set('banner_fg', e.target.value)} /></div>
+                            <div class="form-group"><label>Position</label>
+                                <select value=${cfg.banner_position} onChange=${e => set('banner_position', e.target.value)}>
+                                    <option value="both">Both</option><option value="top">Top</option><option value="bottom">Bottom</option>
+                                </select>
+                            </div>
+                        </div>
+                        <div class="banner-preview" style="margin-top:8px;padding:4px 12px;text-align:center;font-size:12px;font-weight:600;border-radius:4px;background:${cfg.banner_bg};color:${cfg.banner_fg};">${cfg.banner_text || 'PREVIEW'}</div>
+                    </div>
+                `}
+            </div>
+
+            <div class="settings-section"><h3>Web Search</h3>
+                <div class="form-group"><label>Provider</label>
+                    <select value=${cfg.search_provider} onChange=${e => set('search_provider', e.target.value)}>
+                        <option value="duckduckgo">DuckDuckGo</option><option value="searxng">SearXNG</option>
+                    </select>
+                </div>
+                ${cfg.search_provider === 'searxng' && html`
+                    <div class="form-group"><label>Endpoint</label><input value=${cfg.search_endpoint} onInput=${e => set('search_endpoint', e.target.value)} placeholder="https://searxng.example.com" /></div>
+                    <div class="form-group"><label>API Key</label><input value=${cfg.search_api_key} onInput=${e => set('search_api_key', e.target.value)} placeholder="Optional" /></div>
+                `}
+                <div class="form-group"><label>Max Results</label><input type="number" min="1" max="20" value=${cfg.search_max_results} onInput=${e => set('search_max_results', parseInt(e.target.value) || 5)} /></div>
+            </div>
+
+            <div class="settings-section"><h3>Auto-Compaction</h3>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.compaction_enabled} onChange=${e => set('compaction_enabled', e.target.checked)} /><span class="toggle-track"></span><span>Enable auto-compaction</span></label>
+                ${cfg.compaction_enabled && html`
+                    <div class="form-row" style="margin-top:8px;">
+                        <div class="form-group"><label>Threshold (%)</label><input type="number" min="50" max="95" value=${cfg.compaction_threshold} onInput=${e => set('compaction_threshold', parseInt(e.target.value))} /></div>
+                        <div class="form-group"><label>Cooldown (min)</label><input type="number" min="5" max="1440" value=${cfg.compaction_cooldown} onInput=${e => set('compaction_cooldown', parseInt(e.target.value))} /></div>
+                    </div>
+                `}
+            </div>
+
+            <div class="settings-section"><h3>Memory Extraction</h3>
+                <label class="toggle-label"><input type="checkbox" checked=${cfg.memory_extraction_enabled} onChange=${e => set('memory_extraction_enabled', e.target.checked)} /><span class="toggle-track"></span><span>Enable memory extraction</span></label>
+                ${cfg.memory_extraction_enabled && html`
+                    <label class="toggle-label" style="margin-top:8px;"><input type="checkbox" checked=${cfg.memory_auto_approve} onChange=${e => set('memory_auto_approve', e.target.checked)} /><span class="toggle-track"></span><span>Auto-approve extracted memories</span></label>
+                `}
+            </div>
+
+            <div class="settings-section"><h3>Encryption Vault</h3>
+                ${vault
+                    ? html`<div class="text-muted" style="font-size:12px;">Key set: ${vault.encryption_key_set ? 'Yes' : 'No'} \u2022 User vaults: ${vault.user_vaults_count ?? '?'}</div>`
+                    : html`<span class="text-muted" style="font-size:12px;">Could not load vault status</span>`
+                }
+            </div>
+
+            <div class="settings-section"><h3>Email</h3>
+                <button class="btn-small" onClick=${testEmail}>Send Test Email</button>
+            </div>
+
+            <div style="display:flex;gap:8px;align-items:center;margin-top:16px;">
+                <button class="btn-md btn-primary" onClick=${save} disabled=${saving}>${saving ? 'Saving\u2026' : 'Save Settings'}</button>
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/stats.js b/src/js/sw/surfaces/admin/stats.js
new file mode 100644
index 0000000..11f61d4
--- /dev/null
+++ b/src/js/sw/surfaces/admin/stats.js
@@ -0,0 +1,40 @@
+/**
+ * Admin > Monitoring > Stats
+ */
+const { html } = window;
+const { useState, useEffect } = hooks;
+
+export default function StatsSection() {
+    const [stats, setStats] = useState(null);
+    const [loading, setLoading] = useState(true);
+
+    useEffect(() => {
+        sw.api.admin.stats()
+            .then(d => setStats(d))
+            .catch(e => sw.toast(e.message, 'error'))
+            .finally(() => setLoading(false));
+    }, []);
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+    if (!stats) return html`<div class="empty-hint">No stats available</div>`;
+
+    const cards = [
+        { label: 'Users', value: stats.users },
+        { label: 'Channels', value: stats.channels },
+        { label: 'Messages', value: stats.messages },
+        { label: 'Models', value: stats.models },
+        { label: 'Providers', value: stats.providers },
+        { label: 'Personas', value: stats.personas },
+    ];
+
+    return html`
+        <div class="stat-cards-grid">
+            ${cards.map(c => html`
+                <div class="stat-card" key=${c.label}>
+                    <div class="stat-value">${c.value != null ? c.value.toLocaleString() : '\u2014'}</div>
+                    <div class="stat-label">${c.label}</div>
+                </div>
+            `)}
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/storage.js b/src/js/sw/surfaces/admin/storage.js
new file mode 100644
index 0000000..4ed27ab
--- /dev/null
+++ b/src/js/sw/surfaces/admin/storage.js
@@ -0,0 +1,76 @@
+/**
+ * Admin > System > Storage
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function StorageSection() {
+    const [status, setStatus] = useState(null);
+    const [orphans, setOrphans] = useState(null);
+    const [extraction, setExtraction] = useState(null);
+    const [loading, setLoading] = useState(true);
+
+    const load = useCallback(async () => {
+        try {
+            const [s, o, e] = await Promise.all([
+                sw.api.admin.storage.status(),
+                sw.api.admin.storage.orphans(),
+                sw.api.admin.storage.extraction().catch(() => null),
+            ]);
+            setStatus(s);
+            setOrphans(o);
+            setExtraction(e);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function cleanup() {
+        const ok = await sw.confirm('Remove orphaned blobs?');
+        if (!ok) return;
+        try {
+            await sw.api.admin.storage.cleanup();
+            sw.toast('Cleanup complete', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function formatBytes(b) {
+        if (!b) return '0 B';
+        if (b < 1024) return b + ' B';
+        if (b < 1048576) return (b / 1024).toFixed(1) + ' KB';
+        if (b < 1073741824) return (b / 1048576).toFixed(1) + ' MB';
+        return (b / 1073741824).toFixed(2) + ' GB';
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            ${status && html`
+                <div class="stat-cards-grid" style="margin-bottom:16px;">
+                    <div class="stat-card"><div class="stat-value">${status.backend || '\u2014'}</div><div class="stat-label">Backend</div></div>
+                    <div class="stat-card"><div class="stat-value"><span class="badge ${status.healthy ? 'badge-active' : 'badge-inactive'}">${status.healthy ? 'Healthy' : 'Unhealthy'}</span></div><div class="stat-label">Status</div></div>
+                    <div class="stat-card"><div class="stat-value">${status.file_count ?? '\u2014'}</div><div class="stat-label">Files</div></div>
+                    <div class="stat-card"><div class="stat-value">${formatBytes(status.total_bytes)}</div><div class="stat-label">Total Size</div></div>
+                </div>
+            `}
+
+            ${orphans && html`
+                <div class="settings-section" style="margin-bottom:16px;">
+                    <h4>Orphaned Blobs</h4>
+                    <p class="text-muted" style="font-size:12px;">${orphans.count || 0} orphans found</p>
+                    ${(orphans.count || 0) > 0 && html`<button class="btn-small btn-primary" onClick=${cleanup}>Clean Up</button>`}
+                </div>
+            `}
+
+            ${extraction && html`
+                <div class="settings-section">
+                    <h4>Extraction Queue</h4>
+                    <pre class="code-block" style="font-size:12px;max-height:200px;overflow:auto;">${JSON.stringify(extraction, null, 2)}</pre>
+                </div>
+            `}
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/tasks.js b/src/js/sw/surfaces/admin/tasks.js
new file mode 100644
index 0000000..dec0eac
--- /dev/null
+++ b/src/js/sw/surfaces/admin/tasks.js
@@ -0,0 +1,106 @@
+/**
+ * Admin > Workflows > Tasks
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function TasksSection() {
+    const [tasks, setTasks] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [expandedRuns, setExpandedRuns] = useState({}); // taskId → runs[]
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.tasks.list();
+            setTasks(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function runTask(id) {
+        try {
+            await sw.api.admin.tasks.run(id);
+            sw.toast('Task triggered', 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function killTask(id) {
+        try {
+            await sw.api.admin.tasks.kill(id);
+            sw.toast('Task cancelled', 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteTask(id) {
+        const ok = await sw.confirm('Delete this task?', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.tasks.del(id);
+            sw.toast('Task deleted', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function toggleRuns(taskId) {
+        if (expandedRuns[taskId]) {
+            setExpandedRuns(prev => { const n = { ...prev }; delete n[taskId]; return n; });
+            return;
+        }
+        try {
+            const data = await sw.api.tasks.runs(taskId);
+            const runs = Array.isArray(data) ? data : data.data || [];
+            setExpandedRuns(prev => ({ ...prev, [taskId]: runs }));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function fmtDate(d) {
+        if (!d) return '\u2014';
+        return new Date(d).toLocaleString(undefined, { dateStyle: 'short', timeStyle: 'short' });
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div class="admin-list">
+                ${tasks.length === 0 && html`<div class="empty-hint">No tasks</div>`}
+                ${tasks.map(t => html`
+                    <div key=${t.id}>
+                        <div class="admin-surface-row">
+                            <div style="flex:1;min-width:0;">
+                                <strong>${t.name}</strong>
+                                <span class="text-muted" style="margin-left:8px;font-size:11px;">${t.scope || 'personal'}</span>
+                                ${t.schedule && html`<span class="badge" style="margin-left:6px;">${t.schedule}</span>`}
+                            </div>
+                            <span class="text-muted" style="font-size:11px;">
+                                last: ${fmtDate(t.last_run_at)} \u2022 next: ${fmtDate(t.next_run_at)}
+                            </span>
+                            <span class="badge ${t.is_active ? 'badge-active' : 'badge-inactive'}">${t.is_active ? 'active' : 'paused'}</span>
+                            <div class="admin-actions-cell">
+                                <button class="btn-small" onClick=${() => toggleRuns(t.id)}>${expandedRuns[t.id] ? 'Hide Runs' : 'Runs'}</button>
+                                <button class="btn-small btn-primary" onClick=${() => runTask(t.id)}>Run</button>
+                                <button class="btn-small" onClick=${() => killTask(t.id)}>Kill</button>
+                                <button class="btn-small btn-danger" onClick=${() => deleteTask(t.id)}>Delete</button>
+                            </div>
+                        </div>
+                        ${expandedRuns[t.id] && html`
+                            <div style="padding:4px 0 8px 24px;">
+                                ${expandedRuns[t.id].length === 0 && html`<span class="text-muted" style="font-size:12px;">No runs</span>`}
+                                ${expandedRuns[t.id].map(r => html`
+                                    <div key=${r.id} style="font-size:12px;display:flex;gap:8px;padding:2px 0;">
+                                        <span class="badge ${r.status === 'completed' ? 'badge-active' : r.status === 'failed' ? 'badge-inactive' : 'badge-pending'}">${r.status}</span>
+                                        <span>${fmtDate(r.started_at)}</span>
+                                        <span class="text-muted">${r.tokens_used || 0} tokens</span>
+                                        ${r.error && html`<span style="color:var(--danger);">${r.error}</span>`}
+                                    </div>
+                                `)}
+                            </div>
+                        `}
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/teams.js b/src/js/sw/surfaces/admin/teams.js
new file mode 100644
index 0000000..3802db9
--- /dev/null
+++ b/src/js/sw/surfaces/admin/teams.js
@@ -0,0 +1,176 @@
+/**
+ * Admin > People > Teams
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function TeamsSection() {
+    const [teams, setTeams] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [detail, setDetail] = useState(null); // team object or null
+    const [members, setMembers] = useState([]);
+    const [allUsers, setAllUsers] = useState([]);
+    const [showCreate, setShowCreate] = useState(false);
+    const [showAddMember, setShowAddMember] = useState(false);
+
+    const loadTeams = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.teams.list();
+            setTeams(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { loadTeams(); }, []);
+
+    async function openDetail(team) {
+        setDetail(team);
+        try {
+            const [m, u] = await Promise.all([
+                sw.api.admin.teams.members(team.id),
+                sw.api.admin.users.list(),
+            ]);
+            setMembers(Array.isArray(m) ? m : m.data || []);
+            const uList = Array.isArray(u) ? u : u.users || [];
+            setAllUsers(uList);
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function createTeam(e) {
+        e.preventDefault();
+        const form = e.target;
+        try {
+            await sw.api.admin.teams.create({ name: form.name.value.trim(), description: form.desc.value.trim() });
+            sw.toast('Team created', 'success');
+            setShowCreate(false);
+            loadTeams();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteTeam(id) {
+        const ok = await sw.confirm('Delete this team? All members will be removed.', true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.teams.del(id);
+            sw.toast('Team deleted', 'success');
+            setDetail(null);
+            loadTeams();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function addMember(e) {
+        e.preventDefault();
+        const form = e.target;
+        try {
+            await sw.api.admin.teams.addMember(detail.id, form.userId.value, form.role.value);
+            sw.toast('Member added', 'success');
+            setShowAddMember(false);
+            const m = await sw.api.admin.teams.members(detail.id);
+            setMembers(Array.isArray(m) ? m : m.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function removeMember(mid) {
+        try {
+            await sw.api.admin.teams.removeMember(detail.id, mid);
+            sw.toast('Member removed', 'success');
+            setMembers(prev => prev.filter(m => m.id !== mid));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function updateMemberRole(mid, role) {
+        try {
+            await sw.api.admin.teams.updateMember(detail.id, mid, role);
+            sw.toast('Role updated', 'success');
+            setMembers(prev => prev.map(m => m.id === mid ? { ...m, role } : m));
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    // Detail view
+    if (detail) return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <button class="btn-small" onClick=${() => setDetail(null)}>\u2190 Back</button>
+                <h4 style="margin:0;">${detail.name}</h4>
+                <div style="flex:1"></div>
+                <button class="btn-small btn-danger" onClick=${() => deleteTeam(detail.id)}>Delete Team</button>
+            </div>
+
+            ${detail.description && html`<p class="text-muted" style="font-size:12px;margin-bottom:12px;">${detail.description}</p>`}
+
+            <h5 style="margin:16px 0 8px;">Members (${members.length})</h5>
+            <div class="admin-list">
+                ${members.map(m => html`
+                    <div class="admin-surface-row" key=${m.id}>
+                        <span style="flex:1;">${m.username || m.user_id}</span>
+                        <select value=${m.role} onChange=${e => updateMemberRole(m.id, e.target.value)}
+                                style="font-size:11px;padding:2px 4px;">
+                            <option value="member">member</option>
+                            <option value="admin">admin</option>
+                        </select>
+                        <button class="btn-small btn-danger" onClick=${() => removeMember(m.id)}>Remove</button>
+                    </div>
+                `)}
+            </div>
+
+            ${showAddMember
+                ? html`
+                    <form class="admin-inline-form" style="margin-top:8px;" onSubmit=${addMember}>
+                        <div class="form-row">
+                            <div class="form-group"><label>User</label>
+                                <select name="userId">
+                                    <option value="">Select user\u2026</option>
+                                    ${allUsers.map(u => html`<option key=${u.id} value=${u.id}>${u.username}</option>`)}
+                                </select>
+                            </div>
+                            <div class="form-group"><label>Role</label>
+                                <select name="role"><option value="member">Member</option><option value="admin">Admin</option></select>
+                            </div>
+                        </div>
+                        <div class="form-row" style="margin-top:8px;gap:8px;">
+                            <button type="submit" class="btn-small btn-primary">Add</button>
+                            <button type="button" class="btn-small" onClick=${() => setShowAddMember(false)}>Cancel</button>
+                        </div>
+                    </form>
+                `
+                : html`<button class="btn-small" style="margin-top:8px;" onClick=${() => setShowAddMember(true)}>+ Add Member</button>`
+            }
+        </div>
+    `;
+
+    // List view
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <div style="flex:1"></div>
+                <button class="btn-md btn-primary" onClick=${() => setShowCreate(true)}>+ Add</button>
+            </div>
+
+            ${showCreate && html`
+                <form class="admin-inline-form" style="margin-bottom:16px;" onSubmit=${createTeam}>
+                    <div class="form-row">
+                        <div class="form-group"><label>Name</label><input name="name" placeholder="Team name" /></div>
+                        <div class="form-group"><label>Description</label><input name="desc" placeholder="Optional" /></div>
+                    </div>
+                    <div class="form-row" style="margin-top:8px;gap:8px;">
+                        <button type="submit" class="btn-small btn-primary">Create</button>
+                        <button type="button" class="btn-small" onClick=${() => setShowCreate(false)}>Cancel</button>
+                    </div>
+                </form>
+            `}
+
+            <div class="admin-list">
+                ${teams.length === 0 && html`<div class="empty-hint">No teams</div>`}
+                ${teams.map(t => html`
+                    <div class="admin-surface-row" key=${t.id} style="cursor:pointer;" onClick=${() => openDetail(t)}>
+                        <strong style="flex:1;">${t.name}</strong>
+                        <span class="text-muted" style="font-size:12px;">${t.member_count ?? '?'} members</span>
+                        <span class="badge ${t.is_active ? 'badge-active' : 'badge-inactive'}">${t.is_active ? 'active' : 'inactive'}</span>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/usage.js b/src/js/sw/surfaces/admin/usage.js
new file mode 100644
index 0000000..662ce2d
--- /dev/null
+++ b/src/js/sw/surfaces/admin/usage.js
@@ -0,0 +1,91 @@
+/**
+ * Admin > Monitoring > Usage
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+export default function UsageSection() {
+    const [usage, setUsage] = useState(null);
+    const [pricing, setPricing] = useState([]);
+    const [loading, setLoading] = useState(true);
+
+    const load = useCallback(async () => {
+        try {
+            const [u, p] = await Promise.all([
+                sw.api.admin.usage.get(),
+                sw.api.admin.pricing.list().catch(() => []),
+            ]);
+            setUsage(u);
+            setPricing(Array.isArray(p) ? p : p.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function deletePricing(provId, modelId) {
+        try {
+            await sw.api.admin.pricing.del(provId, modelId);
+            sw.toast('Pricing entry removed', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function fmtNum(n) {
+        if (n == null) return '\u2014';
+        return n.toLocaleString();
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            ${usage?.totals && html`
+                <div class="stat-cards-grid" style="margin-bottom:16px;">
+                    <div class="stat-card"><div class="stat-value">${fmtNum(usage.totals.total_tokens)}</div><div class="stat-label">Total Tokens</div></div>
+                    <div class="stat-card"><div class="stat-value">${fmtNum(usage.totals.total_requests)}</div><div class="stat-label">Total Requests</div></div>
+                    <div class="stat-card"><div class="stat-value">$${(usage.totals.total_cost || 0).toFixed(2)}</div><div class="stat-label">Total Cost</div></div>
+                </div>
+            `}
+
+            ${usage?.results && usage.results.length > 0 && html`
+                <h4 style="margin:16px 0 8px;">Usage by Day</h4>
+                <div class="admin-list">
+                    ${usage.results.map((r, i) => html`
+                        <div class="admin-surface-row" key=${i}>
+                            <span style="width:100px;">${r.date || r.day || '\u2014'}</span>
+                            <span style="flex:1;">${fmtNum(r.tokens)} tokens</span>
+                            <span class="text-muted" style="font-size:12px;">${r.requests || 0} requests</span>
+                            <span class="text-muted" style="font-size:12px;">$${(r.cost || 0).toFixed(2)}</span>
+                        </div>
+                    `)}
+                </div>
+            `}
+
+            <h4 style="margin:24px 0 8px;">Pricing Table</h4>
+            ${pricing.length === 0
+                ? html`<div class="empty-hint">No custom pricing entries</div>`
+                : html`
+                    <div class="admin-list">
+                        <div class="admin-surface-row" style="font-weight:600;font-size:12px;">
+                            <span style="flex:1;">Model</span>
+                            <span style="width:100px;">Input/M</span>
+                            <span style="width:100px;">Output/M</span>
+                            <span style="width:80px;">Currency</span>
+                            <span style="width:60px;"></span>
+                        </div>
+                        ${pricing.map(p => html`
+                            <div class="admin-surface-row" key=${p.model_id + p.provider_config_id}>
+                                <span style="flex:1;">${p.model_id}</span>
+                                <span style="width:100px;">$${(p.input_per_m || 0).toFixed(2)}</span>
+                                <span style="width:100px;">$${(p.output_per_m || 0).toFixed(2)}</span>
+                                <span style="width:80px;">${p.currency || 'USD'}</span>
+                                <button class="btn-small btn-danger" style="width:60px;" onClick=${() => deletePricing(p.provider_config_id, p.model_id)}>Del</button>
+                            </div>
+                        `)}
+                    </div>
+                `
+            }
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/users.js b/src/js/sw/surfaces/admin/users.js
new file mode 100644
index 0000000..43e9b86
--- /dev/null
+++ b/src/js/sw/surfaces/admin/users.js
@@ -0,0 +1,159 @@
+/**
+ * Admin > People > Users
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+function esc(s) { const d = document.createElement('div'); d.textContent = s; return d.innerHTML; }
+
+export default function UsersSection() {
+    const [users, setUsers] = useState([]);
+    const [search, setSearch] = useState('');
+    const [loading, setLoading] = useState(true);
+    const [showCreate, setShowCreate] = useState(false);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.admin.users.list();
+            setUsers(Array.isArray(data) ? data : data.users || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    const filtered = users.filter(u => {
+        if (!search) return true;
+        const q = search.toLowerCase();
+        return u.username?.toLowerCase().includes(q) || u.email?.toLowerCase().includes(q);
+    });
+
+    async function createUser(e) {
+        e.preventDefault();
+        const form = e.target;
+        const data = {
+            username: form.username.value.trim(),
+            email: form.email.value.trim(),
+            password: form.password.value,
+            role: form.role.value,
+        };
+        if (!data.username || !data.password) return sw.toast('Username and password required', 'error');
+        try {
+            await sw.api.admin.users.create(data);
+            sw.toast('User created', 'success');
+            setShowCreate(false);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function toggleActive(id, active) {
+        try {
+            await sw.api.admin.users.toggleActive(id, active);
+            sw.toast(`User ${active ? 'activated' : 'deactivated'}`, 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function changeRole(id, role) {
+        try {
+            await sw.api.admin.users.updateRole(id, role);
+            sw.toast(`Role updated to ${role}`, 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function resetPassword(id, username) {
+        const pw = await sw.prompt(`New password for "${username}":`, '');
+        if (!pw) return;
+        try {
+            await sw.api.admin.users.resetPassword(id, pw);
+            sw.toast('Password reset', 'success');
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function approveUser(id) {
+        try {
+            await sw.api.admin.users.toggleActive(id, true);
+            sw.toast('User approved', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteUser(id, username) {
+        const ok = await sw.confirm(`Delete user "${username}"? This is permanent and destroys their vault.`, true);
+        if (!ok) return;
+        try {
+            await sw.api.admin.users.del(id);
+            sw.toast('User deleted', 'success');
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    function statusBadge(u) {
+        if (u.status === 'pending') return html`<span class="badge badge-pending">pending</span>`;
+        if (!u.is_active) return html`<span class="badge badge-inactive">inactive</span>`;
+        return html`<span class="badge badge-active">active</span>`;
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <div class="admin-search">
+                    <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" style="color:var(--text-3);flex-shrink:0;"><circle cx="11" cy="11" r="8"/><line x1="21" y1="21" x2="16.65" y2="16.65"/></svg>
+                    <input placeholder="Search users\u2026" value=${search} onInput=${e => setSearch(e.target.value)} autocomplete="off" />
+                </div>
+                <div style="flex:1"></div>
+                <button class="btn-md btn-primary" onClick=${() => setShowCreate(true)}>+ Add</button>
+            </div>
+
+            ${showCreate && html`
+                <form class="admin-inline-form" style="margin-bottom:16px;" onSubmit=${createUser}>
+                    <div class="form-row">
+                        <div class="form-group"><label>Username</label><input name="username" placeholder="username" autocomplete="off" /></div>
+                        <div class="form-group"><label>Email</label><input name="email" placeholder="email@example.com" autocomplete="off" /></div>
+                        <div class="form-group"><label>Password</label><input name="password" type="password" placeholder="min 8 chars" autocomplete="new-password" /></div>
+                        <div class="form-group"><label>Role</label>
+                            <select name="role"><option value="user">User</option><option value="admin">Admin</option></select>
+                        </div>
+                    </div>
+                    <div class="form-row" style="margin-top:8px;gap:8px;">
+                        <button type="submit" class="btn-small btn-primary">Create</button>
+                        <button type="button" class="btn-small" onClick=${() => setShowCreate(false)}>Cancel</button>
+                    </div>
+                </form>
+            `}
+
+            <div class="admin-list">
+                ${filtered.length === 0 && html`<div class="empty-hint">No users found</div>`}
+                ${filtered.map(u => html`
+                    <div class="admin-surface-row" key=${u.id}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${u.username}</strong>
+                            <span class="text-muted" style="margin-left:8px;font-size:12px;">${u.email || ''}</span>
+                            ${' '}${statusBadge(u)}
+                            ${' '}<span class="badge ${u.role === 'admin' ? 'badge-admin' : ''}">${u.role}</span>
+                        </div>
+                        <div class="admin-actions-cell">
+                            ${u.status === 'pending' && html`
+                                <button class="btn-small btn-primary" onClick=${() => approveUser(u.id)}>Approve</button>
+                            `}
+                            <select value=${u.role} onChange=${e => changeRole(u.id, e.target.value)}
+                                    style="font-size:11px;padding:2px 4px;">
+                                <option value="user">user</option>
+                                <option value="admin">admin</option>
+                            </select>
+                            ${u.is_active
+                                ? html`<button class="btn-small" onClick=${() => toggleActive(u.id, false)}>Disable</button>`
+                                : html`<button class="btn-small" onClick=${() => toggleActive(u.id, true)}>Enable</button>`
+                            }
+                            <button class="btn-small" onClick=${() => resetPassword(u.id, u.username)}>Reset PW</button>
+                            <button class="btn-small btn-danger" onClick=${() => deleteUser(u.id, u.username)}>Delete</button>
+                        </div>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}
diff --git a/src/js/sw/surfaces/admin/workflows.js b/src/js/sw/surfaces/admin/workflows.js
new file mode 100644
index 0000000..da8960c
--- /dev/null
+++ b/src/js/sw/surfaces/admin/workflows.js
@@ -0,0 +1,163 @@
+/**
+ * Admin > Workflows > Workflows
+ */
+const { html } = window;
+const { useState, useEffect, useCallback } = hooks;
+
+const STAGE_MODES = ['chat_only', 'form_only', 'form_chat', 'review'];
+const ENTRY_MODES = ['public_link', 'team_only'];
+
+export default function WorkflowsSection() {
+    const [workflows, setWorkflows] = useState([]);
+    const [loading, setLoading] = useState(true);
+    const [editing, setEditing] = useState(null); // null | 'new' | workflow
+    const [stages, setStages] = useState([]);
+    const [showCreate, setShowCreate] = useState(false);
+
+    const load = useCallback(async () => {
+        try {
+            const data = await sw.api.workflows.list();
+            setWorkflows(Array.isArray(data) ? data : data.data || []);
+        } catch (e) { sw.toast(e.message, 'error'); }
+        finally { setLoading(false); }
+    }, []);
+
+    useEffect(() => { load(); }, []);
+
+    async function openEdit(wf) {
+        setEditing(wf);
+        try {
+            const detail = await sw.api.workflows.get(wf.id);
+            setStages(detail.stages || []);
+        } catch (e) { sw.toast(e.message, 'error'); setStages([]); }
+    }
+
+    async function createWorkflow(e) {
+        e.preventDefault();
+        const form = e.target;
+        try {
+            await sw.api.workflows.create({
+                name: form.name.value.trim(),
+                slug: form.slug.value.trim(),
+                entry_mode: form.entry_mode.value,
+                description: form.description.value.trim(),
+            });
+            sw.toast('Workflow created', 'success');
+            setShowCreate(false);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function updateWorkflow(e) {
+        e.preventDefault();
+        const form = e.target;
+        try {
+            await sw.api.workflows.update(editing.id, {
+                name: form.name.value.trim(),
+                description: form.description.value.trim(),
+                entry_mode: form.entry_mode.value,
+                is_active: form.is_active.checked,
+            });
+            sw.toast('Workflow updated', 'success');
+            setEditing(null);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    async function deleteWorkflow(id) {
+        const ok = await sw.confirm('Delete this workflow? All stages, versions, and instances will be deleted.', true);
+        if (!ok) return;
+        try {
+            await sw.api.workflows.del(id);
+            sw.toast('Workflow deleted', 'success');
+            setEditing(null);
+            load();
+        } catch (e) { sw.toast(e.message, 'error'); }
+    }
+
+    if (loading) return html`<div class="settings-placeholder">Loading\u2026</div>`;
+
+    if (editing) return html`
+        <form onSubmit=${updateWorkflow}>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <button type="button" class="btn-small" onClick=${() => setEditing(null)}>\u2190 Back</button>
+                <h4 style="margin:0;">Edit: ${editing.name}</h4>
+                <div style="flex:1"></div>
+                <button type="button" class="btn-small btn-danger" onClick=${() => deleteWorkflow(editing.id)}>Delete</button>
+            </div>
+            <div class="form-row">
+                <div class="form-group"><label>Name</label><input name="name" value=${editing.name || ''} /></div>
+                <div class="form-group"><label>Entry Mode</label>
+                    <select name="entry_mode">
+                        ${ENTRY_MODES.map(m => html`<option key=${m} value=${m} selected=${editing.entry_mode === m}>${m}</option>`)}
+                    </select>
+                </div>
+            </div>
+            <div class="form-group"><label>Description</label><input name="description" value=${editing.description || ''} /></div>
+            <label class="toggle-label" style="margin:8px 0;">
+                <input type="checkbox" name="is_active" checked=${editing.is_active !== false} />
+                <span class="toggle-track"></span><span>Active</span>
+            </label>
+
+            <h5 style="margin:16px 0 8px;">Stages (${stages.length})</h5>
+            <div class="admin-list">
+                ${stages.map((s, i) => html`
+                    <div class="admin-surface-row" key=${s.id}>
+                        <span class="text-muted" style="font-size:11px;width:24px;">#${i + 1}</span>
+                        <strong style="flex:1;">${s.name || `Stage ${i + 1}`}</strong>
+                        <span class="badge">${s.stage_mode}</span>
+                        ${s.persona_id && html`<span class="badge badge-active">persona</span>`}
+                    </div>
+                `)}
+                ${stages.length === 0 && html`<div class="empty-hint">No stages defined</div>`}
+            </div>
+
+            <div class="form-row" style="margin-top:16px;gap:8px;">
+                <button type="submit" class="btn-small btn-primary">Save</button>
+            </div>
+        </form>
+    `;
+
+    return html`
+        <div>
+            <div style="display:flex;align-items:center;gap:8px;margin-bottom:12px;">
+                <div style="flex:1"></div>
+                <button class="btn-md btn-primary" onClick=${() => setShowCreate(true)}>+ Add</button>
+            </div>
+
+            ${showCreate && html`
+                <form class="admin-inline-form" style="margin-bottom:16px;" onSubmit=${createWorkflow}>
+                    <div class="form-row">
+                        <div class="form-group"><label>Name</label><input name="name" placeholder="Customer Intake" /></div>
+                        <div class="form-group"><label>Slug</label><input name="slug" placeholder="customer-intake" /></div>
+                        <div class="form-group"><label>Entry Mode</label>
+                            <select name="entry_mode">
+                                ${ENTRY_MODES.map(m => html`<option key=${m} value=${m}>${m}</option>`)}
+                            </select>
+                        </div>
+                    </div>
+                    <div class="form-group"><label>Description</label><input name="description" placeholder="Optional" /></div>
+                    <div class="form-row" style="margin-top:8px;gap:8px;">
+                        <button type="submit" class="btn-small btn-primary">Create</button>
+                        <button type="button" class="btn-small" onClick=${() => setShowCreate(false)}>Cancel</button>
+                    </div>
+                </form>
+            `}
+
+            <div class="admin-list">
+                ${workflows.length === 0 && html`<div class="empty-hint">No workflows</div>`}
+                ${workflows.map(w => html`
+                    <div class="admin-surface-row" key=${w.id} style="cursor:pointer;" onClick=${() => openEdit(w)}>
+                        <div style="flex:1;min-width:0;">
+                            <strong>${w.name}</strong>
+                            <span class="text-muted" style="margin-left:8px;font-size:11px;">/${w.slug}</span>
+                        </div>
+                        <span class="badge">${w.entry_mode}</span>
+                        <span class="badge ${w.is_active ? 'badge-active' : 'badge-inactive'}">${w.is_active ? 'active' : 'inactive'}</span>
+                        <span class="text-muted" style="font-size:11px;">v${w.version || 0}</span>
+                    </div>
+                `)}
+            </div>
+        </div>
+    `;
+}