diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 98c652e..09e15d2 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -6,7 +6,6 @@ on:
 
 env:
   REGISTRY_IMAGE: registry.neko-piranha.ts.net/astral/buzz-sheet
-  REGISTRY_HOST: registry.neko-piranha.ts.net
   DEPLOY_NAMESPACE: buzz-sheet
 
 jobs:
@@ -56,44 +55,24 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@v4
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Sign in to the container registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY_HOST }}
-          username: ${{ secrets.REGISTRY_USERNAME }}
-          password: ${{ secrets.REGISTRY_PASSWORD }}
-
       - name: Build and push application image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: Dockerfile
-          target: app
-          platforms: linux/arm64
-          push: true
-          provenance: false
-          tags: ${{ env.REGISTRY_IMAGE }}:${{ gitea.sha }}
-          build-args: |
-            NEXT_DEPLOYMENT_ID=${{ gitea.sha }}
-            VCS_REF=${{ gitea.sha }}
+        run: |
+          docker build \
+            --target app \
+            --build-arg NEXT_DEPLOYMENT_ID=${{ gitea.sha }} \
+            --build-arg VCS_REF=${{ gitea.sha }} \
+            --tag ${{ env.REGISTRY_IMAGE }}:${{ gitea.sha }} \
+            .
+          docker push ${{ env.REGISTRY_IMAGE }}:${{ gitea.sha }}
 
       - name: Build and push migration image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: Dockerfile
-          target: migration
-          platforms: linux/arm64
-          push: true
-          provenance: false
-          tags: ${{ env.REGISTRY_IMAGE }}:migrate-${{ gitea.sha }}
-          build-args: VCS_REF=${{ gitea.sha }}
+        run: |
+          docker build \
+            --target migration \
+            --build-arg VCS_REF=${{ gitea.sha }} \
+            --tag ${{ env.REGISTRY_IMAGE }}:migrate-${{ gitea.sha }} \
+            .
+          docker push ${{ env.REGISTRY_IMAGE }}:migrate-${{ gitea.sha }}
 
       - name: Set up kubectl
         uses: azure/setup-kubectl@v4
diff --git a/README.md b/README.md
index dca3416..f3ed0ad 100644
--- a/README.md
+++ b/README.md
@@ -252,8 +252,6 @@ Configure these Gitea secrets later:
 
 | Secret | Purpose |
 | --- | --- |
-| `REGISTRY_USERNAME` | Container registry login |
-| `REGISTRY_PASSWORD` | Container registry login |
 | `KUBE_CONFIG_B64` | Base64 kubeconfig for the `ci-deployer` identity |
 | `REDIS_INTEGRATION_URL` | Optional isolated Redis endpoint for CI integration coverage |
 
diff --git a/wget-log b/wget-log
new file mode 100644
index 0000000..1b55ca1
--- /dev/null
+++ b/wget-log
@@ -0,0 +1,5 @@
+--2026-08-29 11:04:06--  http://127.0.0.1:34385/callback/W2QUbtwYBOaR?code=XYQrjDknV99C3s7hlKwpqHPGQ
+Connecting to 127.0.0.1:34385... connected.
+HTTP request sent, awaiting response... 400 Bad Request
+2026-08-29 11:04:06 ERROR 400: Bad Request.
+