diff --git a/.github/workflows/latexdiff.yml b/.github/workflows/latexdiff.yml
index f563db9..99d7f2e 100644
--- a/.github/workflows/latexdiff.yml
+++ b/.github/workflows/latexdiff.yml
@@ -43,12 +43,22 @@ jobs:
       - name: Flatten base/main.tex
         run: |
           cd base/latex
-          flatex main.tex > ../../diff_output/base_flat.tex
+          echo "📂 Listing files in base/latex:"
+          ls -R
+          echo "🔄 Flattening base/latex/main.tex..."
+          flatex --stdout main.tex > ../../diff_output/base_flat.tex
+          echo "✅ base_flat.tex preview:"
+          head -n 50 ../../diff_output/base_flat.tex
 
       - name: Flatten compare/main.tex
         run: |
           cd compare/latex
-          flatex main.tex > ../../diff_output/compare_flat.tex
+          echo "📂 Listing files in compare/latex:"
+          ls -R
+          echo "🔄 Flattening compare/latex/main.tex..."
+          flatex --stdout main.tex > ../../diff_output/compare_flat.tex
+          echo "✅ compare_flat.tex preview:"
+          head -n 50 ../../diff_output/compare_flat.tex
 
       - name: Generate diff.tex using latexdiff
         run: |