Host moves between its pages without a reload (plan T11): openvibe-shared v2.2.0 boost swaps <main> styles-first with the shared transition, prefetching on intent, and does a normal load across a deploy (the ov-boost marker carries the release). The navbar's sign-in returns to the current page.

ddiff --git a/README.md b/README.md
iindex 0b03221..dd08764 100644
---- a/README.md
++++ b/README.md
@@@ -52,7 +52,7 @@ Stage A adds a few safety rules of its own:
  - OpenVibe.Contracts (`openvibe-contracts` v0.79.0; `host.*` capabilities and the `host` manifest were released in v0.24.0, and v0.32.0 adds the takedown routes to `host.site.manage`): service manifests (vhost rendering, snapshots, the first-party domain list), ids, problem+json, service-token verification, capability checks.
  - OpenVibe.Network (Stage B): SSO for the dashboard, the JWKS that verifies user and service tokens, client-credentials tokens for the outbox relay.
  - OpenVibe.Events (Stage B): `host.*` events through the `openvibe-sdk` v0.25.0 transactional outbox (openvibe-sdk/limits for the per-actor limits).
--- `openvibe-shared` v2.0.0 (Stage B): shared chrome, legal pages, `/release.json`, `/metrics`, `/api/ready`.
++- `openvibe-shared` v2.2.0 (Stage B): shared chrome, legal pages, `/release.json`, `/metrics`, `/api/ready`.
  - OpenVibe.Media: not yet. The roadmap stores artifacts "through Media where practical"; Stage B keeps them on local disk for now (see [Not done yet](#not-done-yet-stage-b)).
  
  ## Capabilities
@@@ -324,7 +324,7 @@ These tenant events have subject `deploy` and visibility `internal`; `host.deplo
  
  ### Dashboard
  
--Server-rendered pages with the shared chrome (`openvibe-shared` v2.0.0: navbar and theme loader from the Network, `<noscript>` navigation, SSR footer, app icon, legal pages). Every action is a plain form, so it works without JavaScript: projects, quotas and usage, members, sites, folder or archive upload, deploys with activate/rollback/delete, activation history, upload logs and file lists, domains with their DNS records and a "check DNS now" button. Pages are `private, no-store`, `noindex`, `frame-ancestors 'none'`.
++Server-rendered pages with the shared chrome (`openvibe-shared` v2.2.0: navbar and theme loader from the Network, `<noscript>` navigation, SSR footer, app icon, legal pages). Every action is a plain form, so it works without JavaScript: projects, quotas and usage, members, sites, folder or archive upload, deploys with activate/rollback/delete, activation history, upload logs and file lists, domains with their DNS records and a "check DNS now" button. Pages are `private, no-store`, `noindex`, `frame-ancestors 'none'`.
  
  ### Observability
  
ddiff --git a/STATUS.json b/STATUS.json
iindex 3e8b3d2..0fe9cc0 100644
---- a/STATUS.json
++++ b/STATUS.json
@@@ -12,7 +12,7 @@
    "packages": [
      "openvibe-contracts v0.79.0",
      "openvibe-sdk v0.25.0",
--    "openvibe-shared v2.0.0"
++    "openvibe-shared v2.2.0"
    ],
    "capabilities": [
      "host.site.manage",
ddiff --git a/package-lock.json b/package-lock.json
iindex 8a42622..7006151 100644
---- a/package-lock.json
++++ b/package-lock.json
@@@ -19,7 +19,7 @@
          "iovalkey": "^0.4.0",
          "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.79.0",
          "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.25.0",
--        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.0.0",
++        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.2.0",
          "pg": "^8.23.0"
        },
        "bin": {
@@@ -1546,9 +1546,9 @@
        }
      },
      "node_modules/openvibe-shared": {
--      "version": "2.0.0",
--      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.0.0",
--      "integrity": "sha512-n5CHC0hfxOo0jo/3kS4O3KiwhirhZDlx5zZTIuPyIf3Dq0yI/R6R64btx7NYwZe5dI0NjvqzEtnv19m8unwLMg==",
++      "version": "2.2.0",
++      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.2.0",
++      "integrity": "sha512-1q+iUuUxzPeylTYmithW4jR++Jccvn5GEOrB1B3D18Dgn6OXQhPpvhPQAa1D1k1p+dWIa1/SmggyJwSGFnTNtw==",
        "license": "MIT",
        "dependencies": {
          "jsonwebtoken": "^9.0.0"
ddiff --git a/package.json b/package.json
iindex 678f05f..247a1df 100644
---- a/package.json
++++ b/package.json
@@@ -35,7 +35,7 @@
      "iovalkey": "^0.4.0",
      "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.79.0",
      "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.25.0",
--    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.0.0",
++    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v2.2.0",
      "pg": "^8.23.0"
    },
    "engines": {
ddiff --git a/server/app.js b/server/app.js
iindex 23d8a8c..775a6e2 100644
---- a/server/app.js
++++ b/server/app.js
@@@ -38,7 +38,7 @@ const { createApi } = require('./http/api');
  const { createDashboard } = require('./http/dashboard');
  const { createHostReadiness } = require('./observability');
  const { createWorker } = require('./worker');
--const { renderPage, assetVersion } = require('./render/layout');
++const { renderPage, assetVersion, setRelease } = require('./render/layout');
  const pages = require('./render/pages');
  
  const PUBLIC_DIR = path.join(__dirname, '..', 'public');
@@@ -107,6 +107,7 @@ async function createApp(opts = {}) {
      app.set('trust proxy', config.trustProxy);
  
      const release = require('openvibe-shared/release').createRelease({ service: 'host', root: path.join(__dirname, '..') });
++    setRelease(release.release);
      const registry = sharedMetrics.createRegistry();
      const httpMetrics = sharedMetrics.httpMetrics(registry, { normalize: (req) => (req.hostTarget === 'site' ? 'tenant_site' : req.hostTarget === 'unknown' ? 'unknown_host' : null) });
      const proc = sharedMetrics.processMetrics(registry);
ddiff --git a/server/render/layout.js b/server/render/layout.js
iindex 69767b4..1ecd82b 100644
---- a/server/render/layout.js
++++ b/server/render/layout.js
@@@ -28,6 +28,11 @@ function assetVersion(rel) {
  }
  const asset = (rel) => `/${rel}?v=${assetVersion(rel)}`;
  
++// The deployed release (app.js sets it from openvibe-shared/release): openvibe-shared/boost swaps a page in place only
++// between pages of the same release, and does a normal load across a deploy.
++let RELEASE = 'dev';
++function setRelease(id) { if (id) RELEASE = String(id); }
++
  /** o: title, body (HTML), viewer, config, path, notice { kind, text } */
  function renderPage(o) {
      const viewer = o.viewer || { kind: 'anonymous' };
@@@ -40,7 +45,7 @@ function renderPage(o) {
          history: { type: 'page', title: o.title || SITE_NAME },
          silentLogin: `${o.config.baseUrl}/auth/login?silent=1&next={url}`,
          sessionUrl: '/auth/me',
--        loginUrl: `/auth/login?next=${loginNext}`,
++        loginUrl: '/auth/login?next={path}',   // filled from the current page (boost moves between pages)
          logoutUrl: '/auth/logout?next={path}',   // Sign out in the shared navbar ends this site's session too
          notificationsRealtime: true,   // the bell hears new notifications over OpenVibe.Events (Shared 1.22.0)
      };
@@@ -67,6 +72,8 @@ ${appIcon.headTags({ site: 'host' })}
  <script src="${ovServe.url('theme-loader.js')}" defer></script>
  <script src="${ovServe.url('navbar.js')}" defer></script>
  <script src="${ovServe.url('footer.js')}" defer></script>
++<meta name="ov-boost" content="host@${esc(RELEASE)}">
++<script src="${ovServe.url('boost.js')}" data-main="#main" defer></script>
  </head>
  <body>
  <a class="skip" href="#main">Skip to content</a>
@@@ -90,4 +97,4 @@ document.addEventListener('DOMContentLoaded', function () {
  </html>`;
  }
  
--module.exports = { renderPage, esc, asset, assetVersion, SITE_NAME, NETWORK_URL };
++module.exports = { renderPage, esc, asset, assetVersion, setRelease, SITE_NAME, NETWORK_URL };
ddiff --git a/test/render-layout.test.js b/test/render-layout.test.js
nnew file mode 100644
iindex 0000000..6a00e39
---- /dev/null
++++ b/test/render-layout.test.js
@@@ -0,0 +1,29 @@
++'use strict';
++/**
++ * The page shell carries openvibe-shared boost (plan T11): every rendered page is marked with the
++ * deployed release and loads boost.js with data-main="#main", and the shared navbar's sign-in
++ * returns to whatever page is showing (the {path} template) instead of a path baked at render time.
++ */
++const assert = require('assert');
++const { test, runTests } = require('./helpers');
++const layout = require('../server/render/layout');
++
++const config = { baseUrl: 'https://openvibe.host' };
++const page = (o = {}) => layout.renderPage({ title: 'A page', body: '<p>body</p>', viewer: { kind: 'anonymous' }, config, path: '/projects/abc', ...o });
++
++runTests([
++    test('every page carries the boost marker and the boost script with data-main', () => {
++        layout.setRelease('20260929-120000-deadbeef');
++        for (const p of [page(), page({ path: '/', indexable: true })]) {
++            assert.match(p, /<meta name="ov-boost" content="host@20260929-120000-deadbeef">/);
++            assert.match(p, /<script src="\/shared\/boost\.js\?v=[0-9a-f]+" data-main="#main" defer><\/script>/);
++            assert.match(p, /<main id="main"/, 'the swapped part is <main id="main">');
++        }
++    }),
++
++    test("the shared navbar's sign-in returns to the current page ({path} template)", () => {
++        const cfg = JSON.parse(page().match(/window\.__OV_PAGE = (.+);/)[1]);
++        assert.strictEqual(cfg.navbar.loginUrl, '/auth/login?next={path}');
++        assert.strictEqual(cfg.navbar.logoutUrl, '/auth/logout?next={path}');
++    }),
++]);