diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 000000000..f5196ed85
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,101 @@
+# GitLab-CI fuer den ThreadNet-Web-Fork (Lab-GitLab: git.lab).
+# Ersetzt die frueheren GitHub/Gitea-Actions-Workflows - Hintergrund: docs/axion1337-fork.md.
+#
+# Erkenntnisse aus den Gitea-CI-Versuchen (2026-07-30), hier eingeflossen:
+# - kein scripts/layered.sh: wuerde den gepinnten matrix-js-sdk-Stand aus pnpm-lock.yaml
+#   mit Upstream-develop ueberschreiben (und braucht jq) -> frozen-lockfile-Install
+# - webpack braucht ~4 GB Heap -> NODE_OPTIONS
+# - Desktop-Build laeuft im dockerbuild-Image (rust:bullseye + node, glibc-2.31-Ziel)
+
+stages:
+  - build
+  - package
+
+web:
+  stage: build
+  image: node:24-bullseye
+  variables:
+    NODE_OPTIONS: "--max-old-space-size=6144"
+    CI_PACKAGE: "true"
+  before_script:
+    - corepack enable
+  script:
+    - pnpm install --frozen-lockfile
+    - cp apps/web/element.io/develop/config.json apps/web/config.json
+    - VERSION=$(scripts/get-version-from-git.sh) pnpm --dir apps/web build
+  artifacts:
+    paths:
+      - apps/web/webapp
+    expire_in: 1 day
+
+# Baut das kanonische Web-Image (apps/web/Dockerfile, Kontext = Monorepo-Root) und pusht
+# es in die rohana-Registry, aus der Flux/k8s zieht. Deploy bleibt ein manueller Tag-Bump
+# im gitops-Repo. Bewusster Doppel-Build (webpack laeuft im web-Job UND im Dockerfile) -
+# kanonisch/reproduzierbar vor schnell; Optimierung als Folgearbeit in Issue #2.
+docker_web:
+  stage: package
+  image: docker:27-cli
+  needs:
+    - job: web
+      artifacts: false
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+  variables:
+    IMAGE: rohana.axion1337.de/sorb/threadnet-web
+    DOCKER_BUILDKIT: "1"
+  script:
+    - echo "$REGISTRY_PASSWORD" | docker login rohana.axion1337.de -u "$REGISTRY_USER" --password-stdin
+    - docker build -f apps/web/Dockerfile -t "$IMAGE:sha-$CI_COMMIT_SHORT_SHA" -t "$IMAGE:latest-ci" .
+    - docker push "$IMAGE:sha-$CI_COMMIT_SHORT_SHA"
+    - docker push "$IMAGE:latest-ci"
+
+# Einmalig/selten: Build-Image fuer den Desktop-Build (rust:bullseye + node + tcl/sqlcipher,
+# aus apps/desktop/dockerbuild). Manuell ausloesen, wenn sich .node-version oder das
+# Dockerfile aendert.
+desktop_image:
+  stage: package
+  image: docker:27-cli
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      when: manual
+      allow_failure: true
+  variables:
+    IMAGE: rohana.axion1337.de/sorb/element-desktop-build
+  script:
+    - echo "$REGISTRY_PASSWORD" | docker login rohana.axion1337.de -u "$REGISTRY_USER" --password-stdin
+    - docker build -f apps/desktop/dockerbuild/Dockerfile -t "$IMAGE:bullseye" apps/desktop
+    - docker push "$IMAGE:bullseye"
+
+# Electron-Linux-Build (amd64, static sqlcipher) - repliziert den am 2026-07-29 manuell
+# verifizierten Build-Weg. Erst manuell, bis der Ablauf einmal gruen war.
+desktop_linux:
+  stage: package
+  image: rohana.axion1337.de/sorb/element-desktop-build:bullseye
+  needs:
+    - job: web
+      artifacts: true
+  rules:
+    - if: $CI_COMMIT_BRANCH == "main"
+      when: manual
+      allow_failure: true
+  variables:
+    MAX_GLIBC: "2.31"
+    USE_HARD_LINKS: "false"
+    SQLCIPHER_BUNDLED: "1"
+  script:
+    - pnpm install --frozen-lockfile --filter element-desktop
+    - cp -r apps/web/webapp apps/desktop/webapp
+    # Produktions-Client-Config (getrackt seit diesem Commit, vorher nur im manuellen Build)
+    - cp apps/desktop/axion1337/config.json apps/desktop/webapp/config.json
+    - cd apps/desktop
+    - pnpm run asar-webapp
+    - pnpm run build:native
+    # pnpm/npm setzen beim Install kein Executable-Bit auf 7za - bekannter Fix,
+    # gleicher Schritt wie in der Upstream-CI ("Fix permissions")
+    - chmod +x ../../node_modules/7zip-bin/linux/*/7za || true
+    - pnpm run build --publish never -l tar.gz -l deb
+  artifacts:
+    paths:
+      - apps/desktop/dist/*.deb
+      - apps/desktop/dist/*.tar.gz
+    expire_in: 1 week
diff --git a/apps/desktop/axion1337/config.json b/apps/desktop/axion1337/config.json
new file mode 100644
index 000000000..7991e8a5d
--- /dev/null
+++ b/apps/desktop/axion1337/config.json
@@ -0,0 +1,223 @@
+{
+  "brand": "aXion1337.Chat",
+  "bug_report_endpoint_url": "https://rageshakes.element.io/api/submit",
+  "default_server_config": {
+    "m.homeserver": {
+      "base_url": "https://matrix.axion1337.chat",
+      "server_name": "axion1337.chat"
+    }
+  },
+  "default_theme": "aXion1337 Dark",
+  "element_call": {
+    "use_exclusively": true
+  },
+  "embedded_pages": {
+    "login_for_welcome": true
+  },
+  "features": {
+    "feature_element_call_video_rooms": true,
+    "feature_group_calls": true,
+    "feature_new_room_decoration_ui": true,
+    "feature_new_room_list": true,
+    "feature_qr_code_login": true,
+    "feature_video_rooms": true
+  },
+  "map_style_url": "https://api.maptiler.com/maps/streets/style.json?key=fU3vlMsMn4Jb6dnEIFsx",
+  "mobile_guide_app_variant": "element",
+  "setting_defaults": {
+    "UIFeature.deactivate": false,
+    "UIFeature.passwordReset": false,
+    "UIFeature.registration": false,
+    "custom_themes": [
+      {
+        "colors": {
+          "accent-color": "#ffaf0f",
+          "primary-color": "#ffaf0f",
+          "secondary-color": "#ffaf0f"
+        },
+        "is_dark": true,
+        "name": "aXion1337 Dark true"
+      },
+      {
+        "colors": {
+          "accent-color": "#6503b3",
+          "primary-color": "#368bd6",
+          "roomlist-background-color": "#22262E",
+          "roomlist-highlights-color": "#343A46",
+          "roomlist-separator-color": "#a1b2d1",
+          "roomlist-text-color": "#A1B2D1",
+          "roomlist-text-secondary-color": "#EDF3FF",
+          "sidebar-color": "#15171B",
+          "timeline-background-color": "#181b21",
+          "timeline-highlights-color": "#22262E",
+          "timeline-text-color": "#EDF3FF",
+          "timeline-text-secondary-color": "#A1B2D1",
+          "warning-color": "#b30356"
+        },
+        "is_dark": true,
+        "name": "Deep Purple"
+      },
+      {
+        "colors": {
+          "accent": "#747ff4",
+          "accent-color": "#747ff4",
+          "alert": "#faa81ad9",
+          "focus-bg-color": "#4752c4",
+          "menu-selected-color": "#4752c4",
+          "other-user-pill-bg-color": "#4752c4",
+          "primary-color": "#00aff4",
+          "reaction-row-button-selected-bg-color": "#4752c4",
+          "room-highlight-color": "#4752c4",
+          "roomlist-background-color": "#2f3136",
+          "roomlist-highlights-color": "#4f545c52",
+          "roomlist-separator-color": "#40444b",
+          "roomlist-text-color": "#dcddde",
+          "roomlist-text-secondary-color": "#8e9297",
+          "secondary-content": "#dcddde",
+          "sidebar-color": "#202225",
+          "tertiary-content": "#dcddde",
+          "timeline-background-color": "#36393f",
+          "timeline-highlights-color": "#04040512",
+          "timeline-text-color": "#dcddde",
+          "timeline-text-secondary-color": "#b9bbbe",
+          "togglesw-off-color": "#72767d",
+          "warning-color": "#faa81ad9"
+        },
+        "compound": {
+          "--cpd-color-bg-accent-rest": "#4cb387",
+          "--cpd-color-bg-action-primary-rest": "#dcddde",
+          "--cpd-color-bg-action-secondary-rest": "#2f3136",
+          "--cpd-color-bg-canvas-default": "#2f3136",
+          "--cpd-color-bg-critical-hovered": "#fd3f3c",
+          "--cpd-color-bg-critical-primary": "#fd3f3c",
+          "--cpd-color-bg-critical-subtle": "#745862",
+          "--cpd-color-bg-subtle-primary": "#4f545c52",
+          "--cpd-color-bg-subtle-secondary": "#2f3136",
+          "--cpd-color-border-critical-primary": "#fd3f3c",
+          "--cpd-color-border-interactive-primary": "#5d6064",
+          "--cpd-color-border-interactive-secondary": "#5d6064",
+          "--cpd-color-border-success-subtle": "#4cb387",
+          "--cpd-color-icon-accent-tertiary": "#4cb387",
+          "--cpd-color-icon-primary": "#dcddde",
+          "--cpd-color-icon-secondary": "#dcddde",
+          "--cpd-color-icon-tertiary": "#a7a0a7",
+          "--cpd-color-text-action-accent": "#b9bbbe",
+          "--cpd-color-text-critical-primary": "#fd3f3c",
+          "--cpd-color-text-primary": "#dcddde",
+          "--cpd-color-text-secondary": "#b9bbbe",
+          "--cpd-color-text-success-primary": "#4cb387",
+          "--cpd-color-theme-bg": "#0019ff"
+        },
+        "is_dark": true,
+        "name": "Discord Dark"
+      },
+      {
+        "colors": {
+          "accent-color": "#3596fc",
+          "avatar-background-colors": [
+            "#cc0000",
+            "#cc6600",
+            "#cccc00",
+            "#00cc00",
+            "#0000cc",
+            "#3b0066",
+            "#7a00b3",
+            "#cc1077"
+          ],
+          "primary-color": "#368bd6",
+          "roomlist-background-color": "#f3f8fd",
+          "roomlist-highlights-color": "#ffffff",
+          "roomlist-separator-color": "#e3e8f0",
+          "roomlist-text-color": "#2e2f32",
+          "roomlist-text-secondary-color": "#61708b",
+          "sidebar-color": "#27303a",
+          "timeline-background-color": "#ffffff",
+          "timeline-highlights-color": "#f3f8fd",
+          "timeline-text-color": "#2e2f32",
+          "timeline-text-secondary-color": "#61708b",
+          "username-colors": [
+            "#ff0000",
+            "#ff7f00",
+            "#ffff00",
+            "#00ff00",
+            "#0000ff",
+            "#4b0082",
+            "#9400d3",
+            "#ff1493"
+          ],
+          "warning-color": "#ff4b55"
+        },
+        "compound": {
+          "--cpd-color-icon-accent-tertiary": "var(--cpd-color-blue-800)",
+          "--cpd-color-text-action-accent": "var(--cpd-color-blue-900)"
+        },
+        "is_dark": false,
+        "name": "Electric Blue"
+      },
+      {
+        "colors": {
+          "accent-color": "#a7c080",
+          "primary-color": "#a7c080",
+          "reaction-row-button-selected-bg-color": "#4b565c",
+          "roomlist-background-color": "#2f383e",
+          "roomlist-highlights-color": "#4b565c",
+          "roomlist-separator-color": "#4b565c",
+          "roomlist-text-color": "#d3c6aa",
+          "roomlist-text-secondary-color": "#d3c6aa",
+          "secondary-content": "#d3c6aa",
+          "sidebar-color": "#323d43",
+          "tertiary-content": "#d3c6aa",
+          "timeline-background-color": "#2b3339",
+          "timeline-highlights-color": "#4b565c",
+          "timeline-text-color": "#d3c6aa",
+          "timeline-text-secondary-color": "#a7c080",
+          "warning-color": "#e67e80"
+        },
+        "is_dark": true,
+        "name": "Everforest dark hard"
+      },
+      {
+        "colors": {
+          "accent": "#689d6a",
+          "accent-color": "#bd93f9",
+          "alert": "#cc241d",
+          "icon-button-color": "#928374",
+          "menu-selected-color": "#504945",
+          "primary-color": "#fe8019",
+          "quinary-content": "#504945",
+          "reaction-row-button-selected-bg-color": "#689d6a",
+          "roomlist-background-color": "#1d2021",
+          "roomlist-highlights-color": "#00000030",
+          "roomlist-separator-color": "#4d4d4d90",
+          "roomlist-text-color": "#a89984",
+          "roomlist-text-secondary-color": "#00ff00",
+          "secondary-content": "#928374",
+          "sidebar-color": "#282828",
+          "tertiary-content": "#928374",
+          "timeline-background-color": "#282828",
+          "timeline-highlights-color": "#00000030",
+          "timeline-text-color": "#ebdbb2",
+          "timeline-text-secondary-color": "#a89984",
+          "username-colors": [
+            "#cc241d",
+            "#98971a",
+            "#d79921",
+            "#458588",
+            "#b16286",
+            "#689d6a",
+            "#a89984",
+            "#d65d0e"
+          ],
+          "warning-color": "#fb4934"
+        },
+        "is_dark": true,
+        "name": "aXion1337 Dark"
+      }
+    ],
+    "feature_group_calls": true
+  },
+  "show_labs_settings": true,
+  "sso_redirect_options": {
+    "immediate": false
+  }
+}
\ No newline at end of file