diff --git a/.github/workflows/vscode-extension-secure-publish.yml b/.github/workflows/vscode-extension-secure-publish.yml
index c43ff8c9..6678d421 100644
--- a/.github/workflows/vscode-extension-secure-publish.yml
+++ b/.github/workflows/vscode-extension-secure-publish.yml
@@ -18,7 +18,7 @@ on:
         description: "Target registries (comma-separated: vscode-marketplace,open-vsx)"
         required: false
         type: string
-        default: "vscode-marketplace"
+        default: "vscode-marketplace,open-vsx"
 
 # Security: Minimal permissions following principle of least privilege
 permissions:
@@ -241,12 +241,11 @@ jobs:
     name: Publish to Open VSX Registry
     runs-on: ubuntu-latest
     needs: [pre-publish-security] # provenance]
-    # Note: we are not ready to publish it to OpenVSX Registry
-    if: contains(github.event.inputs.target_registries, 'open-vsx')
+    if: github.event_name == 'release' || contains(github.event.inputs.target_registries, 'open-vsx')
 
     environment:
       name: open-vsx
-      url: https://open-vsx.org/extension/AmadeusITGroup/prompt-registry
+      url: https://open-vsx.org/extension/AmadeusITGroup/${{ env.EXTENSION_NAME }}
 
     permissions:
       contents: read
@@ -265,8 +264,15 @@ jobs:
 
       - name: Verify package integrity
         run: |
+          # Verify checksums
           sha256sum -c checksums.txt
 
+          # Additional integrity checks
+          if [ ! -f "${{env.EXTENSION_NAME}}-${{ needs.pre-publish-security.outputs.version }}.vsix" ]; then
+            echo "Package file not found!"
+            exit 1
+          fi
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
@@ -285,7 +291,7 @@ jobs:
             exit 1
           fi
 
-          # Publish to Open VSX
+          # Publish with explicit package path
           ovsx publish ${{env.EXTENSION_NAME}}-${{ needs.pre-publish-security.outputs.version }}.vsix -p $OVSX_PAT
 
   # Create installation bundles
diff --git a/docs/contributor-guide/releasing.md b/docs/contributor-guide/releasing.md
index 3940b1a4..ab3136ce 100644
--- a/docs/contributor-guide/releasing.md
+++ b/docs/contributor-guide/releasing.md
@@ -54,7 +54,11 @@ These scripts update `package.json` and version references in `README.md`.
    - Add release notes
    - Publish release
    
-   **⚠️ Important:** Publishing the release triggers the CI workflow to publish to VS Code Marketplace
+   **Important:** Publishing the release triggers the CI workflow to publish to VS Code Marketplace and Open VSX Registry.
+
+   Required publishing secrets:
+   - `VSCODE_MARKETPLACE_TOKEN` for VS Code Marketplace
+   - `OPEN_VSX_TOKEN` for Open VSX Registry
 
 ## Pre-release Testing