diff --git a/.gitea/workflows/build-push.yaml b/.gitea/workflows/build-push.yaml
deleted file mode 100644
index 44b865d..0000000
--- a/.gitea/workflows/build-push.yaml
+++ /dev/null
@@ -1,102 +0,0 @@
-name: Build and Push to Zot
-
-on:
-  push:
-    branches: [main]
-  workflow_dispatch:
-
-env:
-  REGISTRY: zot0213.kro.kr
-  IMAGE_NAME: jovies
-
-jobs:
-  build-and-push:
-    runs-on: k3s-home
-    steps:
-      - name: Create Build Job
-        run: |
-          JOB_NAME="buildah-jovies-$(echo $GITHUB_SHA | cut -c1-7)"
-          echo "Creating Buildah Job: $JOB_NAME"
-
-          cat <<EOF | kubectl apply -f -
-          apiVersion: batch/v1
-          kind: Job
-          metadata:
-            name: $JOB_NAME
-            namespace: gitea
-          spec:
-            ttlSecondsAfterFinished: 600
-            backoffLimit: 0
-            template:
-              spec:
-                containers:
-                - name: buildah
-                  image: quay.io/buildah/stable:latest
-                  securityContext:
-                    privileged: true
-                  command: ["/bin/bash", "-c"]
-                  args:
-                  - |
-                    set -ex
-
-                    # Install git
-                    dnf install -y git
-
-                    # Clone repository
-                    git clone https://github0213.com/Mayne0213/jovies.git /workspace
-                    cd /workspace/nextjs
-
-                    # Login to registry
-                    buildah login -u \$(cat /secrets/username) -p \$(cat /secrets/password) ${REGISTRY}
-
-                    # Build image locally
-                    buildah build --format oci -t localhost/${IMAGE_NAME}:${GITHUB_SHA} .
-
-                    # Create manifest list for multi-platform compatibility
-                    buildah manifest create ${REGISTRY}/${IMAGE_NAME}:latest
-                    buildah manifest add ${REGISTRY}/${IMAGE_NAME}:latest localhost/${IMAGE_NAME}:${GITHUB_SHA}
-
-                    # Push manifest list as latest
-                    buildah manifest push --all ${REGISTRY}/${IMAGE_NAME}:latest docker://${REGISTRY}/${IMAGE_NAME}:latest
-
-                    # Create and push manifest list with SHA tag
-                    buildah manifest create ${REGISTRY}/${IMAGE_NAME}:${GITHUB_SHA}
-                    buildah manifest add ${REGISTRY}/${IMAGE_NAME}:${GITHUB_SHA} localhost/${IMAGE_NAME}:${GITHUB_SHA}
-                    buildah manifest push --all ${REGISTRY}/${IMAGE_NAME}:${GITHUB_SHA} docker://${REGISTRY}/${IMAGE_NAME}:${GITHUB_SHA}
-
-                    echo "Done!"
-                  env:
-                  - name: REGISTRY
-                    value: "${REGISTRY}"
-                  - name: IMAGE_NAME
-                    value: "${IMAGE_NAME}"
-                  - name: GITHUB_SHA
-                    value: "${GITHUB_SHA}"
-                  volumeMounts:
-                  - name: zot-creds
-                    mountPath: /secrets
-                volumes:
-                - name: zot-creds
-                  secret:
-                    secretName: zot-registry-credentials-plain
-                restartPolicy: Never
-          EOF
-
-      - name: Wait for Build Job
-        run: |
-          JOB_NAME="buildah-jovies-$(echo $GITHUB_SHA | cut -c1-7)"
-          echo "Waiting for Job: $JOB_NAME"
-
-          if ! kubectl wait --for=condition=complete job/$JOB_NAME -n gitea --timeout=900s; then
-            echo "Job failed. Logs:"
-            kubectl logs job/$JOB_NAME -n gitea --all-containers
-            exit 1
-          fi
-
-          echo "Build and push completed successfully!"
-
-      - name: Cleanup
-        if: always()
-        run: |
-          JOB_NAME="buildah-jovies-$(echo $GITHUB_SHA | cut -c1-7)"
-          kubectl delete job $JOB_NAME -n gitea --ignore-not-found
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index c7ee892..0000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,73 +0,0 @@
-name: Build Docker Image
-
-on:
-  push:
-    branches: [main]
-    tags:
-      - 'v*'
-  workflow_dispatch:
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME: ${{ github.repository }}
-
-jobs:
-  build-and-push:
-    runs-on: ubuntu-24.04-arm
-    permissions:
-      contents: read
-      packages: write
-
-    outputs:
-      image-tag: ${{ steps.meta.outputs.tags }}
-      image-digest: ${{ steps.build.outputs.digest }}
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.CR_PAT }}
-
-      - name: Lowercase repository name
-        id: lowercase
-        run: |
-          echo "repo=$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> $GITHUB_OUTPUT
-
-      - name: Extract metadata (tags, labels)
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ${{ env.REGISTRY }}/${{ steps.lowercase.outputs.repo }}
-          tags: |
-            type=sha,prefix=sha-,format=long
-            type=raw,value=latest,enable={{is_default_branch}}
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
-
-      - name: Build and push Docker image
-        id: build
-        uses: docker/build-push-action@v5
-        with:
-          context: ./nextjs
-          file: ./Dockerfile
-          push: true
-          platforms: linux/arm64
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
-
-      - name: Display image information
-        run: |
-          echo "Image built and pushed successfully!"
-          echo "Image tags:"
-          echo "${{ steps.meta.outputs.tags }}"
-          echo "Digest: ${{ steps.build.outputs.digest }}"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index afbf679..0000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: CI
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
-
-jobs:
-  lint-and-build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-          cache: 'npm'
-          cache-dependency-path: nextjs/package-lock.json
-
-      - name: Install dependencies
-        working-directory: nextjs
-        run: npm ci
-
-      - name: Run ESLint
-        working-directory: nextjs
-        run: npm run lint
-
-      - name: Build Next.js application
-        working-directory: nextjs
-        run: npm run build
-        env:
-          NEXT_TELEMETRY_DISABLED: 1
-
-      - name: Check build output
-        working-directory: nextjs
-        run: |
-          if [ ! -d ".next" ]; then
-            echo "Build failed: .next directory not found"
-            exit 1
-          fi
-          echo "Build completed successfully"
diff --git a/nextjs/app/about-us/page.tsx b/nextjs/app/about-us/page.tsx
index 822a137..daf1ef2 100644
--- a/nextjs/app/about-us/page.tsx
+++ b/nextjs/app/about-us/page.tsx
@@ -1,3 +1,3 @@
 export default function AboutUs(){
-    return <div>Practice app for K8s/argoCD/Grafana - Updated at 2026-01-09 16:02 KST</div>
+    return <div>Practice app for K8s/argoCD/Grafana - Updated at 2026-01-11 00:35 KST (Tekton CI/CD)</div>
 }
\ No newline at end of file