Coupons 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 0a451a4..2a329b5 100644
---- a/README.md
++++ b/README.md
@@@ -299,7 +299,7 @@ What Coupons calls elsewhere, and with which grant, is under
  - **PostgreSQL 18 and Valkey 9** (OpenVibe.Host `roles/data/`, ADR-035): every read and write is async through
    `openvibe-sdk/db`; Valkey holds the per-actor limit counters (optional: without `VALKEY_URL` they count per process).
  - **Packages** (all pinned by release tarball): `openvibe-publishing` v1.0.0 (seo gate, ssr,
--  index-hooks), `openvibe-contracts` v0.76.0, `openvibe-shared` v1.27.0 (Frame, app icon, footer,
++  index-hooks), `openvibe-contracts` v0.76.0, `openvibe-shared` v2.2.0 (Frame, app icon, footer,
    legal, release, metrics, ready, seo), `openvibe-sdk` v0.20.0 (events outbox, service tokens,
    per-actor limits).
  - **OpenVibe.Network:**
ddiff --git a/STATUS.json b/STATUS.json
iindex 113ecf0..8a1e632 100644
---- a/STATUS.json
++++ b/STATUS.json
@@@ -11,7 +11,7 @@
    "packages": [
      "openvibe-publishing v1.0.0",
      "openvibe-contracts v0.79.0",
--    "openvibe-shared v2.0.0",
++    "openvibe-shared v2.2.0",
      "openvibe-sdk v0.25.1"
    ],
    "capabilities": [
ddiff --git a/package-lock.json b/package-lock.json
iindex 72c0b10..9976d99 100644
---- a/package-lock.json
++++ b/package-lock.json
@@@ -18,7 +18,7 @@
          "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.79.0",
          "openvibe-publishing": "https://codeload.github.com/OpenVibers/OpenVibe.Publishing/tar.gz/refs/tags/v1.0.0",
          "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.25.1",
--        "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"
        },
        "devDependencies": {
@@@ -1210,9 +1210,9 @@
        }
      },
      "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 ccf831a..f18b886 100644
---- a/package.json
++++ b/package.json
@@@ -29,7 +29,7 @@
      "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.79.0",
      "openvibe-publishing": "https://codeload.github.com/OpenVibers/OpenVibe.Publishing/tar.gz/refs/tags/v1.0.0",
      "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.25.1",
--    "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"
    },
    "devDependencies": {
ddiff --git a/server/app.js b/server/app.js
iindex 0e3431a..1d88f10 100644
---- a/server/app.js
++++ b/server/app.js
@@@ -88,6 +88,7 @@ async function createApp(opts = {}) {
      app.disable('x-powered-by');
      app.set('trust proxy', config.trustProxy);
      const release = require('openvibe-shared/release').createRelease({ service: 'coupons', root: path.join(__dirname, '..') });
++    require('./render/layout').setRelease(release.release);
      const metrics = require('openvibe-shared/metrics').instrument(app, { service: 'coupons', release: release.release });
      app.locals.metrics = metrics.registry;
      app.locals.ctx = ctx;
ddiff --git a/server/render/layout.js b/server/render/layout.js
iindex c5a6cf3..10600c3 100644
---- a/server/render/layout.js
++++ b/server/render/layout.js
@@@ -37,6 +37,11 @@ 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, description, decision (required), canonical, jsonLd [], feeds [{ type, href, title }],
   *    body (HTML), viewer, config, path, bodyClass
@@@ -62,7 +67,7 @@ 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)
      };
@@@ -85,6 +90,8 @@ ${appIcon.headTags({ site: 'coupons' })}
  <script src="${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="coupons@${esc(RELEASE)}">
++<script src="${ovServe.url('boost.js')}" data-main="#main" defer></script>
  </head>
  <body class="${esc(o.bodyClass || '')}">
  <a class="skip" href="#main">Skip to content</a>
@@@ -107,4 +114,4 @@ document.addEventListener('DOMContentLoaded', function () {
  </html>`;
  }
  
--module.exports = { renderPage, asset, assetVersion, SITE_NAME, NETWORK_URL };
++module.exports = { renderPage, asset, assetVersion, setRelease, SITE_NAME, NETWORK_URL };
ddiff --git a/test/pages-discovery.test.js b/test/pages-discovery.test.js
iindex 04f502e..8d7afc1 100644
---- a/test/pages-discovery.test.js
++++ b/test/pages-discovery.test.js
@@@ -108,6 +108,16 @@ const { boot, check, done } = require('./helpers/boot');
          assert.match(about.text, /reads only the hostname/);
      });
  
++    await check('every page carries the boost marker and script; the navbar signs in back to the current page', async () => {
++        for (const url of ['/', '/about', `/m/${shop.slug}`]) {
++            const page = (await t.get(url)).text;
++            assert.match(page, /<meta name="ov-boost" content="coupons@[^"]+">/, `${url}: the boost marker`);
++            assert.match(page, /<script src="\/shared\/boost\.js\?v=[^"]+" data-main="#main" defer><\/script>/, `${url}: the boost script, main = #main`);
++            assert.match(page, /"loginUrl":"\/auth\/login\?next=\{path\}"/, `${url}: the navbar's login template`);
++            assert.match(page, /<main id="main"/, `${url}: the swappable main`);
++        }
++    });
++
      await check('health, readiness, release, 404s', async () => {
          assert.strictEqual((await t.get('/api/health')).json().service, 'openvibe-coupons');
          const ready = await t.get('/api/ready');