openvibe-shared v4.108.0 (was v4.107.4) (#210)

ddiff --git a/README.md b/README.md
iindex 0a5104f..42fcf06 100644
---- a/README.md
++++ b/README.md
@@@ -316,7 +316,7 @@ Production: `/opt/openvibe.wiki`, env `/etc/openvibe/wiki.env`, unit
  - 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).
  - `openvibe-publishing` v1.3.0 (async PostgreSQL stores, ingest and publication chassis), `openvibe-contracts`
--  v0.107.0, `openvibe-shared` v4.107.4
++  v0.107.0, `openvibe-shared` v4.108.0
    (Frame, release, metrics, readiness, SEO helpers, legal pages), `openvibe-sdk` v0.82.0 (db, auth, PostgreSQL
    events outbox, per-actor limits, account export and deletion, testing) — pinned release tarballs.
  - OpenVibe.Network (SSO, JWKS, service principal `wiki`), OpenVibe.Events, OpenVibe.Community,
@@@ -446,6 +446,6 @@ Part of the [OpenVibe network](https://openvibe.network). Built in the open by [
  <!-- versions:start -->
  - openvibe-contracts: v0.222.0
  - openvibe-sdk: v0.82.0
--- openvibe-shared: v4.107.4
++- openvibe-shared: v4.108.0
  - openvibe-publishing: v1.3.0
  <!-- versions:end -->
ddiff --git a/STATUS.json b/STATUS.json
iindex 529af60..0daec25 100644
---- a/STATUS.json
++++ b/STATUS.json
@@@ -9,10 +9,10 @@
    "domain": "openvibe.wiki",
    "contracts": "openvibe-contracts v0.222.0",
    "sdk": "openvibe-sdk v0.82.0",
--  "shared": "openvibe-shared v4.107.4",
++  "shared": "openvibe-shared v4.108.0",
    "packages": [
      "openvibe-publishing v1.3.0",
--    "openvibe-shared v4.107.4",
++    "openvibe-shared v4.108.0",
      "openvibe-sdk v0.82.0"
    ],
    "capabilities": [
ddiff --git a/package-lock.json b/package-lock.json
iindex 2d6f522..87a0090 100644
---- a/package-lock.json
++++ b/package-lock.json
@@@ -17,7 +17,7 @@
          "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.222.0",
          "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/v0.82.0",
--        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.107.4",
++        "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.108.0",
          "pg": "^8.23.0"
        },
        "devDependencies": {
@@@ -1196,9 +1196,9 @@
        }
      },
      "node_modules/openvibe-shared": {
--      "version": "4.107.4",
--      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.107.4",
--      "integrity": "sha512-tThN0m3KMncEHVcBOvE+ysHjsZTlVIDLG1P+/i2Mulmxfc/AUpebAXhpWWrut50OChZ8o+HeePxsSrPI8mUQOQ==",
++      "version": "4.108.0",
++      "resolved": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.108.0",
++      "integrity": "sha512-NPzwjxpzGIpFpIm4uw3+VwHfsxbJ2+cD9yuhRzSwolSwqv2kCmwaVtHJ0DA9gKO3K8PCBfIP3UpKzpuSbYEJ+g==",
        "license": "MIT",
        "dependencies": {
          "jsonwebtoken": "^9.0.0",
ddiff --git a/package.json b/package.json
iindex 6a3435a..dcd3fe2 100644
---- a/package.json
++++ b/package.json
@@@ -28,7 +28,7 @@
      "openvibe-contracts": "https://codeload.github.com/OpenVibers/OpenVibe.Contracts/tar.gz/refs/tags/v0.222.0",
      "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/v0.82.0",
--    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.107.4",
++    "openvibe-shared": "https://codeload.github.com/OpenVibers/OpenVibe.Shared/tar.gz/refs/tags/v4.108.0",
      "pg": "^8.23.0"
    },
    "engines": {
ddiff --git a/server/http/machine.js b/server/http/machine.js
iindex f722dc1..2e6c14a 100644
---- a/server/http/machine.js
++++ b/server/http/machine.js
@@@ -155,16 +155,20 @@ function createMachine({ svc, config }) {
          setCache(res, 3600).type('text/plain').send(sharedSeo.llmsTxt({
              name: 'OpenVibe.Wiki',
              summary: AI_SUMMARY,
++            // AGT-5: own pages link their Markdown twins (openvibe-shared 4.108.0); ## Optional is what an agent may skip.
++            markdown: true,
++            base: origin,
              details: 'Every public page has a JSON representation at the same address plus ".json" (same content, same visibility rules). Revision history and diffs are public for public pages. AI-generated revisions are labelled and are published only after a person approves them.',
              sections: [
                  { title: 'Spaces', links: spaces.map((s) => ({ title: s.name, url: `${origin}${svc.spacePath(s)}`, note: s.description || '' })) },
--                { title: 'Machine-readable', links: [
--                    { title: 'Sitemap', url: `${origin}/sitemap.xml` },
--                    { title: 'Recent changes (Atom)', url: `${origin}/feed.atom` },
--                    { title: 'Recent changes (JSON Feed)', url: `${origin}/feed.json` },
--                ] },
                  { title: 'API', links: [{ title: 'OpenAPI 3.1 document', url: `${origin}/openapi.json`, note: 'every /api/v1 route, with its fields' }] },
              ],
++            optional: [
++                { title: 'Sitemap', url: `${origin}/sitemap.xml` },
++                { title: 'Recent changes (Atom)', url: `${origin}/feed.atom` },
++                { title: 'Recent changes (JSON Feed)', url: `${origin}/feed.json` },
++                { title: 'Full text for language models', url: `${origin}/llms-full.txt` },
++            ],
          }));
      }));
  
ddiff --git a/test/visibility.test.js b/test/visibility.test.js
iindex 3051a5c..27707e0 100644
---- a/test/visibility.test.js
++++ b/test/visibility.test.js
@@@ -90,7 +90,12 @@ async function lastIndexEvent(h, pageId) {
          assert.ok(!(await H.req(h, 'GET', '/sitemaps/pages-1.xml')).text.includes('open-page'));
          assert.ok(!(await H.req(h, 'GET', '/feed.atom')).text.includes('open-page'));
          assert.ok(!(await H.req(h, 'GET', '/feed.json')).text.includes('open-page'));
--        assert.ok(!(await H.req(h, 'GET', '/llms.txt')).text.includes('open-page'));
++        const llms = (await H.req(h, 'GET', '/llms.txt')).text;
++        assert.ok(!llms.includes('open-page'));
++        // AGT-5: a wiki is linked at its Markdown twin, the feeds keep their URL, ## Optional is last.
++        assert.ok(/\]\(https?:\/\/[^)]*\/s\/notes\.md\)/.test(llms), llms.slice(0, 900));
++        assert.ok(/\(https?:\/\/[^)]*\/feed\.atom\)/.test(llms));
++        assert.ok(llms.includes('\n## Optional\n') && llms.lastIndexOf('\n## ') === llms.indexOf('\n## Optional\n'), 'Optional is last');
          assert.ok(!(await H.req(h, 'GET', '/llms-full.txt')).text.includes('open-page'), 'a private page leaves the AI map too');
          r = await H.req(h, 'GET', '/w/notes/open-page');
          assert.strictEqual(r.status, 404);