diff --git a/.github/workflows/image.yml b/.github/workflows/image.yml
index 91e5c97f7..716faaaee 100644
--- a/.github/workflows/image.yml
+++ b/.github/workflows/image.yml
@@ -151,7 +151,11 @@
               ubuntu-codename: 'noble'
 
     core-image-merge:
-      if: github.repository == 'mudler/LocalAI'
+      # !cancelled(): without it, GHA's default `needs:` cascade skips the
+      # merge whenever any matrix cell of the parent build fails or is
+      # cancelled. Same fix as backend.yml's merge jobs — we still want to
+      # publish the manifest list for tag-suffixes whose legs all succeeded.
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
       needs: core-image-build
       uses: ./.github/workflows/image_merge.yml
       with:
@@ -164,7 +168,7 @@
         quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
 
     gpu-vulkan-image-merge:
-      if: github.repository == 'mudler/LocalAI'
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
       needs: core-image-build
       uses: ./.github/workflows/image_merge.yml
       with:
@@ -175,7 +179,91 @@
         dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
         quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
         quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
-  
+
+    # Single-arch server-image merges. Same conceptual fix as the backend
+    # singletons in PR #9781: image_build.yml pushes by canonical digest
+    # only, so without a downstream merge step there's no tag for consumers
+    # (no :latest-gpu-nvidia-cuda-12, no :v<X>-gpu-nvidia-cuda-12, etc.).
+    # Each merge job needs only its parent build matrix and is filtered by
+    # tag-suffix in image_merge.yml's artifact-download pattern.
+    gpu-nvidia-cuda-12-image-merge:
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
+      needs: core-image-build
+      uses: ./.github/workflows/image_merge.yml
+      with:
+        tag-latest: 'auto'
+        tag-suffix: '-gpu-nvidia-cuda-12'
+      secrets:
+        dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
+        dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
+        quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
+        quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
+
+    gpu-nvidia-cuda-13-image-merge:
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
+      needs: core-image-build
+      uses: ./.github/workflows/image_merge.yml
+      with:
+        tag-latest: 'auto'
+        tag-suffix: '-gpu-nvidia-cuda-13'
+      secrets:
+        dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
+        dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
+        quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
+        quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
+
+    gpu-intel-image-merge:
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
+      needs: core-image-build
+      uses: ./.github/workflows/image_merge.yml
+      with:
+        tag-latest: 'auto'
+        tag-suffix: '-gpu-intel'
+      secrets:
+        dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
+        dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
+        quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
+        quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
+
+    gpu-hipblas-image-merge:
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
+      needs: hipblas-jobs
+      uses: ./.github/workflows/image_merge.yml
+      with:
+        tag-latest: 'auto'
+        tag-suffix: '-gpu-hipblas'
+      secrets:
+        dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
+        dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
+        quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
+        quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
+
+    nvidia-l4t-arm64-image-merge:
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
+      needs: gh-runner
+      uses: ./.github/workflows/image_merge.yml
+      with:
+        tag-latest: 'auto'
+        tag-suffix: '-nvidia-l4t-arm64'
+      secrets:
+        dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
+        dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
+        quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
+        quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
+
+    nvidia-l4t-arm64-cuda-13-image-merge:
+      if: ${{ !cancelled() && github.repository == 'mudler/LocalAI' }}
+      needs: gh-runner
+      uses: ./.github/workflows/image_merge.yml
+      with:
+        tag-latest: 'auto'
+        tag-suffix: '-nvidia-l4t-arm64-cuda-13'
+      secrets:
+        dockerUsername: ${{ secrets.DOCKERHUB_USERNAME }}
+        dockerPassword: ${{ secrets.DOCKERHUB_PASSWORD }}
+        quayUsername: ${{ secrets.LOCALAI_REGISTRY_USERNAME }}
+        quayPassword: ${{ secrets.LOCALAI_REGISTRY_PASSWORD }}
+
     gh-runner:
       if: github.repository == 'mudler/LocalAI'
       uses: ./.github/workflows/image_build.yml
diff --git a/.github/workflows/image_build.yml b/.github/workflows/image_build.yml
index 9b9683b32..96cfebdd8 100644
--- a/.github/workflows/image_build.yml
+++ b/.github/workflows/image_build.yml
@@ -202,7 +202,11 @@ jobs:
         if: github.event_name != 'pull_request'
         uses: actions/upload-artifact@v7
         with:
-          name: digests-localai${{ inputs.tag-suffix == '' && '-core' || inputs.tag-suffix }}-${{ inputs.platform-tag }}
+          # `--` separator + 'single' placeholder for empty platform-tag —
+          # same pattern as backend_build.yml. Prevents prefix collisions
+          # in the merge-side glob (e.g. -nvidia-l4t-arm64 is a prefix of
+          # -nvidia-l4t-arm64-cuda-13).
+          name: digests-localai${{ inputs.tag-suffix == '' && '-core' || inputs.tag-suffix }}--${{ inputs.platform-tag || 'single' }}
           path: /tmp/digests/*
           if-no-files-found: error
           retention-days: 1
diff --git a/.github/workflows/image_merge.yml b/.github/workflows/image_merge.yml
index 85315fe58..f667c7d4c 100644
--- a/.github/workflows/image_merge.yml
+++ b/.github/workflows/image_merge.yml
@@ -45,7 +45,10 @@ jobs:
       - name: Download digests
         uses: actions/download-artifact@v8
         with:
-          pattern: digests-localai${{ inputs.tag-suffix == '' && '-core' || inputs.tag-suffix }}-*
+          # `--` separator anchors the glob so we don't over-match sibling
+          # tag-suffixes (e.g. -nvidia-l4t-arm64 vs -nvidia-l4t-arm64-cuda-13).
+          # Must stay in sync with image_build.yml's upload-artifact name.
+          pattern: digests-localai${{ inputs.tag-suffix == '' && '-core' || inputs.tag-suffix }}--*
           merge-multiple: true
           path: /tmp/digests