feat: redeploy fresh model weights and demo trajectories

Author: sadhumitha-s

.github/workflows/hf_sync.yml

@@ -29,7 +29,25 @@ jobs:
         env:
           HF_TOKEN: ${{ secrets.HF_TOKEN }}
         run: |
-          # Force push with secure error-masking fallback to reveal the raw server rejection message
+          # 1. Initialize Git LFS in the GitHub runner
+          git lfs install
+          git lfs track "*.pt"
+          
+          # 2. Configure a temporary Git identity for the runner
+          git config --global user.email "deploy@github.actions"
+          git config --global user.name "GitHub Actions"
+          
+          # 3. Untrack .pt binaries from standard Git cache and re-stage them under Git LFS
+          git rm --cached -r --ignore-unmatch "*.pt"
+          git add .gitattributes
+          git add data/trajectories_demo.pt
+          git add models/mini_dt.pt
+          git add artifacts/saes/*.pt
+          
+          # 4. Commit the LFS conversion
+          git commit -m "chore: convert binaries to Git LFS pointers for Space compatibility" || echo "No changes to commit"
+          
+          # 5. Force push with secure error-masking fallback
           git push --force https://sadhumitha-s:$HF_TOKEN@huggingface.co/spaces/sadhumitha-s/DT-Explorer HEAD:main 2> push_err.txt || {
             echo "=== HUGGING FACE PUSH ERROR LOG ==="
             if [ -n "$HF_TOKEN" ]; then
@@ -44,3 +62,4 @@ jobs:
 
 
 
+