fix workflows

.github/workflows/main.yml

@@ -2,19 +2,24 @@ name: Sync to Hugging Face hub
 on:
   push:
     branches: [main]
-
-  # to run this workflow manually from the Actions tab
   workflow_dispatch:
 
 jobs:
   sync-to-hub:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           lfs: true
+
+      - name: Ensure Git LFS is active
+        run: |
+          git lfs install
+          git lfs pull
+
       - name: Push to hub
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
-        run: git push https://ash001:$HF_TOKEN@huggingface.co/spaces/ash001/LangGraph_Multi-Agent_Orchestrator main
+        run: |
+          git push https://ash001:${HF_TOKEN}@huggingface.co/spaces/ash001/LangGraph_Multi-Agent_Orchestrator HEAD:main