diff --git a/.gitea/workflows/ci.yaml b/.gitea/workflows/ci.yaml
index 5e30136..7df8683 100644
--- a/.gitea/workflows/ci.yaml
+++ b/.gitea/workflows/ci.yaml
@@ -44,6 +44,29 @@ jobs:
           cd /opt/RFP_Finanzen
           rm -rf node_modules .next
           npm ci
+
+      - name: Debug before build
+        if: gitea.event_name == 'push'
+        run: |
+          cd /opt/RFP_Finanzen
+          echo "PWD:"
+          pwd
+
+          echo "src/lib:"
+          ls -la src/lib || true
+
+          echo "tsconfig:"
+          cat tsconfig.json || true
+
+          echo "next config:"
+          cat next.config.mjs || true
+
+          echo "Check files:"
+          test -f src/lib/audit-log.ts && echo "audit-log OK" || echo "audit-log FEHLT"
+          test -f src/lib/domain.ts && echo "domain OK" || echo "domain FEHLT"
+          test -f src/lib/prisma.ts && echo "prisma OK" || echo "prisma FEHLT"
+          test -f src/lib/session.ts && echo "session OK" || echo "session FEHLT"
+          test -f src/lib/auth.ts && echo "auth OK" || echo "auth FEHLT"
           
       - name: Build app
         if: gitea.event_name == 'push'