openvibe-shared v4.12.0 (was v4.11.0) (#95)

ddiff --git a/README.md b/README.md
iindex 7c54d0e..209753b 100644
---- a/README.md
++++ b/README.md
@@@ -277,7 +277,7 @@ services need to call Trade, is under [Grants the Network must hold](#grants-the
  - **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** (pinned by release tarball): `openvibe-contracts` v0.97.0, `openvibe-publishing`
--  v1.3.0 (revisions, authorship, seo, index-hooks, ssr, ingest, publication), `openvibe-shared` v4.11.0 (Frame, app icon,
++  v1.3.0 (revisions, authorship, seo, index-hooks, ssr, ingest, publication), `openvibe-shared` v4.12.0 (Frame, app icon,
    footer, legal, release, metrics, ready), `openvibe-sdk` v0.35.0 (events outbox and inbox, webhook
    signatures v2, service tokens, per-actor limits, service kit lifecycle).
  - **OpenVibe.Network:** SSO (OAuth client `trade`, redirect `https://openvibe.trade/auth/callback`),
@@@ -458,6 +458,6 @@ Part of the [OpenVibe network](https://openvibe.network). Built in the open by [
  <!-- versions:start -->
  - openvibe-contracts: v0.213.0
  - openvibe-sdk: v0.64.0
--- openvibe-shared: v4.11.0
++- openvibe-shared: v4.12.0
  - openvibe-publishing: v1.3.0
  <!-- versions:end -->
ddiff --git a/STATUS.json b/STATUS.json
iindex 89ab0d1..dea6fe8 100644
---- a/STATUS.json
++++ b/STATUS.json
@@@ -10,11 +10,11 @@
    "scope": "informational only (ADR-025): no custody, no order execution, no escrow, no listings between users, no personalised advice",
    "contracts": "openvibe-contracts v0.213.0",
    "sdk": "openvibe-sdk v0.64.0",
--  "shared": "openvibe-shared v4.11.0",
++  "shared": "openvibe-shared v4.12.0",
    "packages": [
      "openvibe-contracts v0.213.0",
      "openvibe-publishing v1.3.0",
--    "openvibe-shared v4.11.0",
++    "openvibe-shared v4.12.0",
      "openvibe-sdk v0.64.0"
    ],
    "capabilities": [
ddiff --git a/package-lock.json b/package-lock.json
iindex 5ea4042..c1360e4 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/v0.213.0",
          "openvibe-publishing": "https://codeload.github.com/OpenVibers/OpenVibe.Publishing/tar.gz/refs/tags/v1.3.0",
          "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.64.0",
--        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.11.0",
++        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.12.0",
          "pg": "^8.23.0"
        },
        "devDependencies": {
@@@ -935,9 +935,9 @@
        }
      },
      "node_modules/openvibe-shared": {
--      "version": "4.11.0",
--      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.11.0",
--      "integrity": "sha512-/OKVLcD4PN/C9g8Nwox+OE7cY7PHDfYduh6Kbe3f12V19bb9n2fDciK5ND4IlYCq3T5CHChL3vZyJIaPdWKrCA==",
++      "version": "4.12.0",
++      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.12.0",
++      "integrity": "sha512-k0i63sCPfHtz1KF5MJSI+CGv5VwBf4ISRzxJRQdorkeMKOTtABlAQfiH1uf9kJsd5/Wn7VUTTHlhhOLSX6ZTzw==",
        "license": "MIT",
        "dependencies": {
          "jsonwebtoken": "^9.0.0"
ddiff --git a/package.json b/package.json
iindex ad0d774..9ca50ea 100644
---- a/package.json
++++ b/package.json
@@@ -30,7 +30,7 @@
      "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.213.0",
      "openvibe-publishing": "https://codeload.github.com/OpenVibers/OpenVibe.Publishing/tar.gz/refs/tags/v1.3.0",
      "openvibe-sdk": "https://codeload.github.com/OpenVibers/OpenVibe.SDK/tar.gz/refs/tags/v0.64.0",
--    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.11.0",
++    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.12.0",
      "pg": "^8.23.0"
    },
    "devDependencies": {
ddiff --git a/test/perf-budget.test.js b/test/perf-budget.test.js
iindex 48a74bc..1064120 100644
---- a/test/perf-budget.test.js
++++ b/test/perf-budget.test.js
@@@ -16,7 +16,7 @@ const BUDGETS = {
      htmlBrotliKB: 8.5,   // 7.7 with the curated front page; 6.2 before (4.7 before the showcase)
      jsFiles: 5,   // 5 (theme-loader, web-runtime, navbar, footer, boost: openvibe-shared/shell adds web-runtime, 2026-10-04)
      jsRawKB: 268,   // 263.4 with shared 4.11.0's seasonal navbar; 254.1 with openvibe-shared 4.9.0 (status text twins in every theme, 2026-10-23); 246.2 with openvibe-shared 4.2.x (Ask Actor in the navbar, 2026-10-15); 239.1 (212.2 before openvibe-shared/shell's web-runtime.js)
--    jsBrotliKB: 63,   // 61.7 with shared 4.11.0's seasonal navbar; 59.1 with openvibe-shared 4.4.0 (every site in the launcher, 2026-10-17); 56.3 (49.9 before web-runtime.js)
++    jsBrotliKB: 67,   // 65.3 Shared 4.12.0: the light/dark switch, the seasonal mark and the theme pairs; 61.7 with shared 4.11.0's seasonal navbar; 59.1 with openvibe-shared 4.4.0 (every site in the launcher, 2026-10-17); 56.3 (49.9 before web-runtime.js)
      cssFiles: 2,   // 2 (trade.css, openvibe-shared showcase.css)
      cssRawKB: 26,   // ~23 with the front page's numbers, cards, rate cards, chips and questions (2026-10-22); 18.0 before (4.7 before showcase.css)
      cssBrotliKB: 6,   // ~5.3 with the front page (2026-10-22); 4.5 with the tablet table rule (1.3 before showcase.css)