diff --git a/components/DocsSidebar.tsx b/components/DocsSidebar.tsx
index 48acda2..4d0277a 100644
--- a/components/DocsSidebar.tsx
+++ b/components/DocsSidebar.tsx
@@ -1,4 +1,4 @@
-import React from 'react'
+import { t } from '@/lib/i18n'
 
 type DocSection = 'user-guide' | 'faq' | 'publishing' | 'payment'
 
@@ -18,7 +18,7 @@ export function DocsSidebar({ docs, selectedDoc, onSelectDoc }: DocsSidebarProps
   return (
     <aside className="lg:w-64 flex-shrink-0">
       <div className="bg-cyber-dark border border-neon-cyan/20 rounded-lg p-4 sticky top-4 backdrop-blur-sm">
-        <h2 className="text-lg font-bold mb-4 text-neon-cyan font-mono">Documentation</h2>
+        <h2 className="text-lg font-bold mb-4 text-neon-cyan font-mono">{t('docs.title')}</h2>
         <nav className="space-y-2">
           {docs.map((doc) => (
             <button
diff --git a/components/KeyIndicator.tsx b/components/KeyIndicator.tsx
index 1f53ab2..4cf35b6 100644
--- a/components/KeyIndicator.tsx
+++ b/components/KeyIndicator.tsx
@@ -3,19 +3,21 @@ import { useNostrAuth } from '@/hooks/useNostrAuth'
 export function KeyIndicator() {
   const { pubkey, isUnlocked } = useNostrAuth()
 
-  // No indicator if no account
-  if (!pubkey) {
-    return null
-  }
-
   // Red if private key is accessible (unlocked)
   // Green if only public key is accessible (connected but not unlocked)
   const color = isUnlocked ? 'text-red-500' : 'text-green-500'
-  const title = isUnlocked ? 'Private key accessible' : 'Public key accessible'
+  const title = isUnlocked ? 'Private key accessible' : pubkey ? 'Public key accessible' : 'Repository Git'
 
   return (
-    <span className={`ml-2 text-xl ${color}`} title={title}>
+    <a
+      href="https://git.4nkweb.com/4nk/story-research-zapwall"
+      target="_blank"
+      rel="noopener noreferrer"
+      className={`ml-2 text-xl ${color} hover:opacity-80 transition-opacity cursor-pointer`}
+      title={title}
+      onClick={(e) => e.stopPropagation()}
+    >
       🔑
-    </span>
+    </a>
   )
 }
diff --git a/components/PageHeader.tsx b/components/PageHeader.tsx
index fdf6e57..03775fe 100644
--- a/components/PageHeader.tsx
+++ b/components/PageHeader.tsx
@@ -21,19 +21,22 @@ export function PageHeader() {
   return (
     <header className="bg-cyber-dark border-b border-neon-cyan/30 shadow-glow-cyan">
       <div className="max-w-4xl mx-auto px-4 py-4 flex justify-between items-center">
-        <Link href="/" className="text-2xl font-bold text-neon-cyan text-glow-cyan font-mono hover:text-neon-green transition-colors flex items-center gap-2">
-          {t('home.title')}
+        <div className="flex items-center gap-2">
+          <Link href="/" className="text-2xl font-bold text-neon-cyan text-glow-cyan font-mono hover:text-neon-green transition-colors">
+            {t('home.title')}
+          </Link>
           <a
             href="https://git.4nkweb.com/4nk/story-research-zapwall"
             target="_blank"
             rel="noopener noreferrer"
             className="text-cyber-accent hover:text-neon-cyan transition-colors"
             title="Repository Git"
+            onClick={(e) => e.stopPropagation()}
           >
             <GitIcon />
           </a>
           <KeyIndicator />
-        </Link>
+        </div>
         <div className="flex items-center gap-4">
           <LanguageSelector />
           <Link
@@ -42,12 +45,6 @@ export function PageHeader() {
           >
             {t('nav.documentation')}
           </Link>
-          <Link
-            href="/settings"
-            className="px-4 py-2 text-cyber-accent hover:text-neon-cyan text-sm font-medium transition-colors border border-cyber-accent/30 hover:border-neon-cyan/50 rounded hover:shadow-glow-cyan"
-          >
-            Settings
-          </Link>
           <ConditionalPublishButton />
         </div>
       </div>
diff --git a/hooks/useDocs.ts b/hooks/useDocs.ts
index 62591a3..98411ab 100644
--- a/hooks/useDocs.ts
+++ b/hooks/useDocs.ts
@@ -26,10 +26,14 @@ export function useDocs(docs: DocLink[]) {
         const text = await response.text()
         setDocContent(text)
       } else {
-        setDocContent('# Erreur\n\nImpossible de charger la documentation.')
+        // Import t dynamically to avoid circular dependency
+        const { t } = await import('@/lib/i18n')
+        setDocContent(`# ${t('docs.error')}\n\n${t('docs.error.loadFailed')}`)
       }
     } catch {
-      setDocContent('# Erreur\n\nImpossible de charger la documentation.')
+      // Import t dynamically to avoid circular dependency
+      const { t } = await import('@/lib/i18n')
+      setDocContent(`# ${t('docs.error')}\n\n${t('docs.error.loadFailed')}`)
     } finally {
       setLoading(false)
     }
@@ -37,6 +41,7 @@ export function useDocs(docs: DocLink[]) {
 
   useEffect(() => {
     loadDoc('user-guide')
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [])
 
   return {
@@ -46,4 +51,3 @@ export function useDocs(docs: DocLink[]) {
     loadDoc,
   }
 }
-
diff --git a/lib/articlePublisherHelpersPresentation.ts b/lib/articlePublisherHelpersPresentation.ts
index 67d45b5..08993e4 100644
--- a/lib/articlePublisherHelpersPresentation.ts
+++ b/lib/articlePublisherHelpersPresentation.ts
@@ -38,6 +38,9 @@ export async function buildPresentationEvent(
   // Build URL: https://zapwall.fr/author/<hash>_<index>_<version>
   const profileUrl = generateObjectUrl('author', hashId, index, version)
 
+  // Encode pubkey to npub (for metadata JSON)
+  const npub = nip19.npubEncode(authorPubkey)
+
   // Build visible content message
   const visibleContent = [
     'Nouveau profil publié sur zapwall.fr',
diff --git a/locales/en.txt b/locales/en.txt
index 04d1a72..c83f62b 100644
--- a/locales/en.txt
+++ b/locales/en.txt
@@ -18,6 +18,16 @@ nav.publish=Publish profile
 nav.createAuthorPage=Create author page
 nav.loading=Loading...
 
+# Documentation
+docs.title=Documentation
+docs.userGuide=User Guide
+docs.faq=FAQ
+docs.publishing=Publishing Guide
+docs.payment=Payment Guide
+docs.error=Error
+docs.error.loadFailed=Unable to load documentation.
+docs.meta.description=Complete documentation for zapwall.fr
+
 # Categories
 category.science-fiction=Science Fiction
 category.scientific-research=Scientific Research
diff --git a/locales/fr.txt b/locales/fr.txt
index fe44680..396ae70 100644
--- a/locales/fr.txt
+++ b/locales/fr.txt
@@ -18,6 +18,16 @@ nav.publish=Publier le profil
 nav.createAuthorPage=Créer page auteur
 nav.loading=Chargement...
 
+# Documentation
+docs.title=Documentation
+docs.userGuide=Guide d'utilisation
+docs.faq=FAQ
+docs.publishing=Guide de publication
+docs.payment=Guide de paiement
+docs.error=Erreur
+docs.error.loadFailed=Impossible de charger la documentation.
+docs.meta.description=Documentation complète pour zapwall.fr
+
 # Categories
 category.science-fiction=Science-fiction
 category.scientific-research=Recherche scientifique
diff --git a/pages/docs.tsx b/pages/docs.tsx
index 9cb8409..875b03e 100644
--- a/pages/docs.tsx
+++ b/pages/docs.tsx
@@ -14,37 +14,37 @@ interface DocLink {
   file: string
 }
 
-const docs: DocLink[] = [
-  {
-    id: 'user-guide',
-    title: 'Guide d\'utilisation',
-    file: 'user-guide.md',
-  },
-  {
-    id: 'faq',
-    title: 'FAQ',
-    file: 'faq.md',
-  },
-  {
-    id: 'publishing',
-    title: 'Guide de publication',
-    file: 'publishing-guide.md',
-  },
-  {
-    id: 'payment',
-    title: 'Guide de paiement',
-    file: 'payment-guide.md',
-  },
-]
-
 export default function DocsPage() {
+  const docs: DocLink[] = [
+    {
+      id: 'user-guide',
+      title: t('docs.userGuide'),
+      file: 'user-guide.md',
+    },
+    {
+      id: 'faq',
+      title: t('docs.faq'),
+      file: 'faq.md',
+    },
+    {
+      id: 'publishing',
+      title: t('docs.publishing'),
+      file: 'publishing-guide.md',
+    },
+    {
+      id: 'payment',
+      title: t('docs.payment'),
+      file: 'payment-guide.md',
+    },
+  ]
+
   const { selectedDoc, docContent, loading, loadDoc } = useDocs(docs)
 
   return (
     <>
       <Head>
         <title>{t('nav.documentation')} - zapwall.fr</title>
-        <meta name="description" content="Documentation complète pour zapwall.fr" />
+        <meta name="description" content={t('docs.meta.description')} />
         <meta name="viewport" content="width=device-width, initial-scale=1" />
         <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
       </Head>