diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index ea3b49e..c3efb8a 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -82,6 +82,15 @@ jobs:
       - name: Frontend build
         run: |
           set -euo pipefail
+          base_version="$(node -p "require('./package.json').version")"
+          run_number="${GITHUB_RUN_NUMBER:-${GITEA_RUN_NUMBER:-0}}"
+          if [ "$run_number" != "0" ]; then
+            export VITE_BUILD_VERSION="${base_version}+build.${run_number}"
+          else
+            export VITE_BUILD_VERSION="${base_version}+local"
+          fi
+          export VITE_BUILD_DATE="$(date -u +%Y-%m-%d)"
+          echo "Building frontend version ${VITE_BUILD_VERSION}"
           npm ci
           npm run build
         working-directory: frontend
@@ -109,8 +118,18 @@ jobs:
         id: meta
         run: |
           set -euo pipefail
+          version="$(node -p "require('./frontend/package.json').version")"
+          run_number="${GITHUB_RUN_NUMBER:-${GITEA_RUN_NUMBER:-0}}"
+          if [ "$run_number" != "0" ]; then
+            build_version="${version}+build.${run_number}"
+          else
+            build_version="${version}+local"
+          fi
           echo "sha=$(git rev-parse HEAD)" >> "$GITEA_OUTPUT"
           echo "short_sha=$(git rev-parse --short HEAD)" >> "$GITEA_OUTPUT"
+          echo "version=$version" >> "$GITEA_OUTPUT"
+          echo "build_version=$build_version" >> "$GITEA_OUTPUT"
+          echo "Deploying version ${build_version}"
           git log -1 --oneline
 
       - name: Verify production host layout
@@ -140,6 +159,22 @@ jobs:
               chown -R "$dest_owner" /dest
             '
 
+      - name: Write frontend build metadata
+        run: |
+          set -euo pipefail
+          build_date="$(date -u +%Y-%m-%d)"
+          docker run --rm \
+            -e BUILD_VERSION="${{ steps.meta.outputs.build_version }}" \
+            -e BUILD_DATE="${build_date}" \
+            -v "${DEPLOY_APP_PATH}:/app" \
+            alpine:latest \
+            sh -lc '
+              test -d /app/frontend
+              printf "VITE_BUILD_VERSION=%s\nVITE_BUILD_DATE=%s\n" "$BUILD_VERSION" "$BUILD_DATE" > /app/frontend/.env.production
+              echo "Frontend build metadata:"
+              cat /app/frontend/.env.production
+            '
+
       - name: Build Docker images
         run: |
           set -euo pipefail
@@ -244,9 +279,11 @@ jobs:
           css_asset="$(printf "%s" "$index" | grep -Eo '/assets/index-[^"]+\.css' | head -n 1)"
           test -n "$js_asset"
           test -n "$css_asset"
-          curl -fsS --max-time 20 "${LIVE_URL}${js_asset}" >/dev/null
+          js_body="$(curl -fsS --max-time 20 "${LIVE_URL}${js_asset}")"
+          printf "%s" "$js_body" | grep -Fq "${{ steps.meta.outputs.build_version }}"
           curl -fsS --max-time 20 "${LIVE_URL}${css_asset}" >/dev/null
           echo "Frontend assets served: ${js_asset}, ${css_asset}"
+          echo "Frontend version verified: ${{ steps.meta.outputs.build_version }}"
 
       - name: Show production containers
         if: always()
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index a2266f4..d9cc2fd 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "frontend",
-  "version": "0.0.0",
+  "version": "0.1.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "frontend",
-      "version": "0.0.0",
+      "version": "0.1.0",
       "dependencies": {
         "@lucide/vue": "^1.20.0",
         "@primeuix/themes": "^2.0.3",
diff --git a/frontend/package.json b/frontend/package.json
index c46cb59..0b90d77 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "0.0.0",
+  "version": "0.1.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/frontend/src/components/admin/AdminReleaseNotesCard.vue b/frontend/src/components/admin/AdminReleaseNotesCard.vue
new file mode 100644
index 0000000..cbbc0fc
--- /dev/null
+++ b/frontend/src/components/admin/AdminReleaseNotesCard.vue
@@ -0,0 +1,157 @@
+<script setup lang="ts">
+import { computed, ref } from 'vue'
+import { BookOpenText, CheckCircle2, History, Info, Rocket, ShieldCheck, Sparkles, Tag } from '@lucide/vue'
+
+import { buildDateLabel, buildVersion, releaseNotes, semanticVersion, versionRules, type ReleaseChangeType } from '../../lib/releaseNotes'
+import Button from '../ui/Button.vue'
+import Card from '../ui/Card.vue'
+import Modal from '../ui/Modal.vue'
+
+const changelogOpen = ref(false)
+
+const featureCount = computed(() => releaseNotes.filter((note) => note.type === 'feature').length)
+const fixCount = computed(() => releaseNotes.filter((note) => note.type === 'fix').length)
+
+function changeTypeLabel(type: ReleaseChangeType) {
+  if (type === 'major') return 'Major'
+  if (type === 'feature') return 'Feature'
+  return 'Fix'
+}
+
+function changeTypeClasses(type: ReleaseChangeType) {
+  if (type === 'major') {
+    return {
+      badge: 'bg-rose-50 text-rose-700',
+      icon: 'bg-rose-100 text-rose-700',
+      panel: 'border-rose-100 bg-rose-50/45',
+    }
+  }
+
+  if (type === 'feature') {
+    return {
+      badge: 'bg-violet-50 text-violet-700',
+      icon: 'bg-violet-100 text-violet-700',
+      panel: 'border-violet-100 bg-violet-50/50',
+    }
+  }
+
+  return {
+    badge: 'bg-emerald-50 text-emerald-700',
+    icon: 'bg-emerald-100 text-emerald-700',
+    panel: 'border-emerald-100 bg-emerald-50/45',
+  }
+}
+</script>
+
+<template>
+  <Card class="overflow-hidden">
+    <div class="border-b border-violet-100 bg-gradient-to-br from-white via-violet-50/70 to-emerald-50/55 p-6">
+      <div class="flex flex-col gap-4 lg:flex-row lg:items-end lg:justify-between">
+        <div class="flex items-start gap-3">
+          <div class="grid h-12 w-12 shrink-0 place-items-center rounded-2xl bg-violet-100 text-violet-700">
+            <Rocket class="h-5 w-5" />
+          </div>
+          <div>
+            <p class="text-xs font-semibold uppercase tracking-[0.24em] text-violet-500">Build Version</p>
+            <h2 class="mt-1 text-xl font-bold text-slate-900">Version {{ buildVersion }}</h2>
+            <p class="mt-2 max-w-3xl text-sm leading-6 text-slate-500">
+              Feature-Release vom {{ buildDateLabel }} mit Twitch Login, Team-Verknuepfung, Admin-UX-Polish und Backend-Haertung.
+            </p>
+          </div>
+        </div>
+
+        <Button type="button" variant="ghost" class="gap-2 rounded-2xl px-5" @click="changelogOpen = true">
+          <BookOpenText class="h-4 w-4" />
+          Changelog ansehen
+        </Button>
+      </div>
+    </div>
+
+    <div class="grid gap-3 p-5 md:grid-cols-3">
+      <div class="rounded-2xl border border-violet-100 bg-violet-50/55 px-4 py-3">
+        <p class="text-[11px] font-semibold uppercase tracking-[0.18em] text-slate-500">Release-Typ</p>
+        <strong class="mt-1 block text-lg text-violet-700">Feature</strong>
+        <p class="mt-1 text-xs leading-5 text-slate-600">Nach deiner Regel: 0.x.0.</p>
+      </div>
+      <div class="rounded-2xl border border-emerald-100 bg-emerald-50/55 px-4 py-3">
+        <p class="text-[11px] font-semibold uppercase tracking-[0.18em] text-slate-500">Neue Features</p>
+        <strong class="mt-1 block text-lg text-emerald-700">{{ featureCount }}</strong>
+        <p class="mt-1 text-xs leading-5 text-slate-600">Sichtbare neue Funktionen und bessere Workflows.</p>
+      </div>
+      <div class="rounded-2xl border border-amber-100 bg-amber-50/65 px-4 py-3">
+        <p class="text-[11px] font-semibold uppercase tracking-[0.18em] text-slate-500">Fixes & Polish</p>
+        <strong class="mt-1 block text-lg text-amber-700">{{ fixCount }}</strong>
+        <p class="mt-1 text-xs leading-5 text-slate-600">Stabilitaet, UI-Feedback und Backend-Hygiene.</p>
+      </div>
+    </div>
+  </Card>
+
+  <Modal
+    :open="changelogOpen"
+    title="Changelog"
+    :subtitle="`Build ${buildVersion} · ${buildDateLabel}`"
+    size="lg"
+    @close="changelogOpen = false"
+  >
+    <div class="space-y-6">
+      <section>
+        <div class="flex items-center gap-2">
+          <Tag class="h-4 w-4 text-violet-600" />
+          <h3 class="text-sm font-bold text-slate-900">Versionsschema</h3>
+        </div>
+        <div class="mt-3 grid gap-3 md:grid-cols-3">
+          <div
+            v-for="rule in versionRules"
+            :key="rule.pattern"
+            class="rounded-2xl border border-violet-100 bg-white px-4 py-3"
+          >
+            <p class="text-[11px] font-semibold uppercase tracking-[0.18em] text-violet-500">{{ rule.pattern }}</p>
+            <strong class="mt-1 block text-sm text-slate-900">{{ rule.label }}</strong>
+            <p class="mt-1 text-xs leading-5 text-slate-500">{{ rule.description }}</p>
+          </div>
+        </div>
+      </section>
+
+      <section>
+        <div class="flex items-center gap-2">
+          <History class="h-4 w-4 text-violet-600" />
+          <h3 class="text-sm font-bold text-slate-900">Was neu ist</h3>
+        </div>
+        <div class="mt-3 space-y-3">
+          <article
+            v-for="note in releaseNotes"
+            :key="note.title"
+            class="rounded-2xl border p-4"
+            :class="changeTypeClasses(note.type).panel"
+          >
+            <div class="flex items-start gap-3">
+              <div class="grid h-9 w-9 shrink-0 place-items-center rounded-xl" :class="changeTypeClasses(note.type).icon">
+                <Sparkles v-if="note.type === 'feature'" class="h-4 w-4" />
+                <ShieldCheck v-else-if="note.type === 'major'" class="h-4 w-4" />
+                <CheckCircle2 v-else class="h-4 w-4" />
+              </div>
+              <div class="min-w-0">
+                <div class="flex flex-wrap items-center gap-2">
+                  <h4 class="text-sm font-bold text-slate-900">{{ note.title }}</h4>
+                  <span class="rounded-full px-2.5 py-1 text-[11px] font-semibold" :class="changeTypeClasses(note.type).badge">
+                    {{ changeTypeLabel(note.type) }}
+                  </span>
+                </div>
+                <p class="mt-1 text-sm leading-6 text-slate-600">{{ note.description }}</p>
+              </div>
+            </div>
+          </article>
+        </div>
+      </section>
+
+      <div class="flex items-start gap-3 rounded-2xl border border-violet-100 bg-violet-50/60 px-4 py-3 text-sm leading-6 text-violet-900">
+        <Info class="mt-0.5 h-4 w-4 shrink-0" />
+        <p>Diese Version ist als <strong>{{ semanticVersion }}</strong> gesetzt, weil der Schwerpunkt auf neuen Features und groesseren UX-Verbesserungen liegt. Die Pipeline darf Build-Metadaten ergaenzen, aber nicht selbst Major, Feature oder Fix entscheiden.</p>
+      </div>
+    </div>
+
+    <template #footer>
+      <Button type="button" variant="ghost" @click="changelogOpen = false">Schließen</Button>
+    </template>
+  </Modal>
+</template>
diff --git a/frontend/src/lib/releaseNotes.ts b/frontend/src/lib/releaseNotes.ts
new file mode 100644
index 0000000..ec4e010
--- /dev/null
+++ b/frontend/src/lib/releaseNotes.ts
@@ -0,0 +1,88 @@
+export type ReleaseChangeType = 'major' | 'feature' | 'fix'
+
+export interface ReleaseNoteItem {
+  type: ReleaseChangeType
+  title: string
+  description: string
+}
+
+export interface VersionRule {
+  pattern: string
+  label: string
+  description: string
+}
+
+export const semanticVersion = '0.1.0'
+export const buildVersion = import.meta.env.VITE_BUILD_VERSION?.trim() || semanticVersion
+export const buildDateLabel = import.meta.env.VITE_BUILD_DATE?.trim() || '26.06.2026'
+
+export const versionRules: VersionRule[] = [
+  {
+    pattern: 'x.0.0',
+    label: 'Major Changes',
+    description: 'Grosse Umbauten, Breaking Changes oder Releases, die sich wie ein neues Kapitel anfuehlen.',
+  },
+  {
+    pattern: '0.x.0',
+    label: 'Neue Features',
+    description: 'Neue Funktionen, groessere UI-Flows oder sichtbare Produktverbesserungen.',
+  },
+  {
+    pattern: '0.0.x',
+    label: 'Minor & Bugfixes',
+    description: 'Kleine Verbesserungen, Bugfixes, Copy-Polish und unkritische Feinschliffe.',
+  },
+]
+
+export const releaseNotes: ReleaseNoteItem[] = [
+  {
+    type: 'feature',
+    title: 'Twitch Login ist live',
+    description: 'Login und Account-Verknuepfung laufen jetzt ueber den offiziellen Twitch OAuth Flow.',
+  },
+  {
+    type: 'feature',
+    title: 'Team-Accounts koennen Twitch verbinden',
+    description: 'Teammitglieder koennen ihren Account mit Twitch verknuepfen, wieder loesen und danach sauber ueber Twitch einsteigen.',
+  },
+  {
+    type: 'feature',
+    title: 'Team-Status aktualisiert sich automatisch',
+    description: 'In der Teamverwaltung siehst du regelmaessig, wer online ist. Die Ansicht aktualisiert sich alle 30 Sekunden.',
+  },
+  {
+    type: 'feature',
+    title: 'Moderation ist schneller bedienbar',
+    description: 'Reviewed Nominierungen und Risiko-Queues lassen sich angenehmer mit Pfeiltasten und Tastatur bedienen.',
+  },
+  {
+    type: 'feature',
+    title: 'Admin-Bereiche wurden aufgeraeumt',
+    description: 'Jahre, Landingpage, Risiko, Team und Analytics sind kompakter, klarer gruppiert und weniger erschlagend.',
+  },
+  {
+    type: 'feature',
+    title: 'User-Profil wurde repariert und ueberarbeitet',
+    description: 'Das Profil ist wieder ein echter Teil des Flows, inklusive Twitch-Verknuepfung und sauberem Account-Status.',
+  },
+  {
+    type: 'feature',
+    title: 'Besseres Feedback beim Bearbeiten',
+    description: 'Buttons haben Animationen, Speichern/Bearbeiten gibt sichtbarere Rueckmeldung und Modals fuehlen sich stabiler an.',
+  },
+  {
+    type: 'fix',
+    title: 'Dropdowns sehen wieder korrekt aus',
+    description: 'Das Dropdown-Design wurde stabilisiert und passt nun besser zum restlichen Admin-UI.',
+  },
+  {
+    type: 'fix',
+    title: 'Backend, Auth und Sicherheit wurden gehaertet',
+    description: 'Sessions, Team-Rechte, Audit-Logs, Public Writes, Vote-Eindeutigkeit und Runtime-Settings wurden robuster gemacht.',
+  },
+  {
+    type: 'fix',
+    title: 'Datenbank- und Deploy-Sicherheit verbessert',
+    description: 'Healthchecks, Migrationen, Seed-Verhalten und produktionsnahe Konfiguration sind klarer sichtbar und weniger fehleranfaellig.',
+  },
+]
diff --git a/frontend/src/views/admin/AdminSettingsView.vue b/frontend/src/views/admin/AdminSettingsView.vue
index ea783df..c09caac 100644
--- a/frontend/src/views/admin/AdminSettingsView.vue
+++ b/frontend/src/views/admin/AdminSettingsView.vue
@@ -5,6 +5,7 @@ import { onBeforeRouteLeave } from 'vue-router'
 
 import AdminOperationalSettingsCard from '../../components/admin/AdminOperationalSettingsCard.vue'
 import AdminPageHeader from '../../components/admin/AdminPageHeader.vue'
+import AdminReleaseNotesCard from '../../components/admin/AdminReleaseNotesCard.vue'
 import AdminSeasonToolbar from '../../components/admin/AdminSeasonToolbar.vue'
 import AdminSettingsDatabaseCard from '../../components/admin/AdminSettingsDatabaseCard.vue'
 import AdminSettingsOverviewBoard from '../../components/admin/AdminSettingsOverviewBoard.vue'
@@ -90,6 +91,8 @@ onBeforeUnmount(() => window.removeEventListener('beforeunload', handleBeforeUnl
       :content-completion="contentCompletion"
     />
 
+    <AdminReleaseNotesCard />
+
     <AdminOperationalSettingsCard
       v-model:demo-password="demoPasswordInput"
       v-model:twitch-client-secret="twitchClientSecretInput"