diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fde167f..b489b2a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,6 +18,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: "3.10"
+          cache: "pip"
 
       - name: Install deps
         run: |
@@ -27,3 +28,12 @@ jobs:
 
       - name: Tiny Chapter 13 smoke
         run: make ch13-ci
+
+ 
+       - name: Upload plots (artifact)
+         if: always()
+         uses: actions/upload-artifact@v4
+         with:
+           name: ch13-plots
+           path: outputs/
+           if-no-files-found: ignore
\ No newline at end of file