diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 180fb6fb8..c1e1d2bae 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -61,13 +61,13 @@ jobs:
         run: nox --session '${{ matrix.session }}'
       - if: success() || failure()
         name: Upload Coverage
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6
         with:
           report_type: coverage
           use_oidc: true
       - if: success() || failure()
         name: Upload Test Results
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@57e3a136b779b570ffcdbf80b3bdc90e7fab3de2 # v6
         with:
           report_type: test_results
           use_oidc: true
diff --git a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy-metrics.json b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy-metrics.json
index 18b901c7e..39971bce3 100644
--- a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy-metrics.json
+++ b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy-metrics.json
@@ -26,4 +26,4 @@
     "forward_best_objective": 1481.1424852869957,
     "finite_outputs": true
   }
-]
\ No newline at end of file
+]
diff --git a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy.json b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy.json
index c061b297c..94d53e89e 100644
--- a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy.json
+++ b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy.json
@@ -38,4 +38,4 @@
     "adjoint-relative-residual": "/home/liblaf/github/liblaf/apple/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy-metrics-adjoint-relative-residual.png",
     "inverse-grad-absolute": "/home/liblaf/github/liblaf/apple/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-easy-metrics-inverse-grad-absolute.png"
   }
-}
\ No newline at end of file
+}
diff --git a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero-metrics.json b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero-metrics.json
index e3eae723a..ed4812d40 100644
--- a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero-metrics.json
+++ b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero-metrics.json
@@ -404,4 +404,4 @@
     "forward_best_objective": 1485.5675728610533,
     "finite_outputs": true
   }
-]
\ No newline at end of file
+]
diff --git a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero.json b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero.json
index dc9f6ea0e..2f7ccd935 100644
--- a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero.json
+++ b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero.json
@@ -43,4 +43,4 @@
     "adjoint-relative-residual": "/home/liblaf/github/liblaf/apple/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero-metrics-adjoint-relative-residual.png",
     "inverse-grad-absolute": "/home/liblaf/github/liblaf/apple/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean-zero-metrics-inverse-grad-absolute.png"
   }
-}
\ No newline at end of file
+}
diff --git a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean.json b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean.json
index d95032cbc..541e835f1 100644
--- a/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean.json
+++ b/exp/2026/01/28/smas/data/31-inverse-smas46-muscle46-activation-stable-neo-hookean.json
@@ -88,4 +88,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}