diff --git a/rust/kcl-lib/e2e/executor/cache.rs b/rust/kcl-lib/e2e/executor/cache.rs
index 07e81cc28..6e0f5fcb1 100644
--- a/rust/kcl-lib/e2e/executor/cache.rs
+++ b/rust/kcl-lib/e2e/executor/cache.rs
@@ -31,7 +31,19 @@ async fn cache_test(
         // set the new settings.
         ctx.settings = variation.settings.clone();
 
-        let outcome = ctx.run_with_caching(program).await.unwrap();
+        let outcome = match ctx.run_with_caching(program).await {
+            Ok(outcome) => outcome,
+            Err(err) => {
+                miette::set_hook(Box::new(|_| {
+                    Box::new(miette::MietteHandlerOpts::new().show_related_errors_as_nested().build())
+                }))
+                .unwrap();
+                let report = err.clone().into_miette_report_with_outputs(variation.code).unwrap();
+                let report = miette::Report::new(report);
+                let report = format!("{:?}", report);
+                panic!("Error: {}", report);
+            }
+        };
         let snapshot_png_bytes = ctx.prepare_snapshot().await.unwrap().contents.0;
 
         // Decode the snapshot, return it.
@@ -282,3 +294,33 @@ async fn kcl_test_cache_empty_file_pop_cache_empty_file_planes_work() {
 
     ctx.close().await;
 }
+
+#[tokio::test(flavor = "multi_thread")]
+async fn kcl_test_cache_fillet_error_opening_closing_specific_files() {
+    let main_code = include_str!("../../tests/fillet_error_switch_files/main.kcl");
+    let switch_code = include_str!("../../tests/fillet_error_switch_files/switch_protector.kcl");
+
+    let result = cache_test(
+        "fillet_error_opening_closing_specific_files",
+        vec![
+            Variation {
+                code: main_code,
+                settings: &Default::default(),
+            },
+            Variation {
+                code: switch_code,
+                settings: &Default::default(),
+            },
+            Variation {
+                code: main_code,
+                settings: &Default::default(),
+            },
+        ],
+    )
+    .await;
+
+    // Make sure nothing failed.
+    result.first().unwrap();
+    result.get(1).unwrap();
+    result.last().unwrap();
+}
diff --git a/rust/kcl-lib/e2e/executor/outputs/cache_fillet_error_opening_closing_specific_files_0.png b/rust/kcl-lib/e2e/executor/outputs/cache_fillet_error_opening_closing_specific_files_0.png
new file mode 100644
index 000000000..3711089d0
Binary files /dev/null and b/rust/kcl-lib/e2e/executor/outputs/cache_fillet_error_opening_closing_specific_files_0.png differ
diff --git a/rust/kcl-lib/e2e/executor/outputs/cache_fillet_error_opening_closing_specific_files_1.png b/rust/kcl-lib/e2e/executor/outputs/cache_fillet_error_opening_closing_specific_files_1.png
new file mode 100644
index 000000000..966abe7d5
Binary files /dev/null and b/rust/kcl-lib/e2e/executor/outputs/cache_fillet_error_opening_closing_specific_files_1.png differ
diff --git a/rust/kcl-lib/src/execution/mod.rs b/rust/kcl-lib/src/execution/mod.rs
index 51875f93f..70de1ef20 100644
--- a/rust/kcl-lib/src/execution/mod.rs
+++ b/rust/kcl-lib/src/execution/mod.rs
@@ -693,6 +693,10 @@ impl ExecutorContext {
         .await;
 
         let outcome = exec_state.to_wasm_outcome(result.0).await;
+
+        println!("batch_end: {:#?}", self.engine.batch_end().read().await);
+        println!("responses: {:#?}", self.engine.responses().read().await);
+        println!("batch: {:#?}", self.engine.batch().read().await);
         Ok(outcome)
     }
 
diff --git a/rust/kcl-lib/tests/fillet_error_switch_files/main.kcl b/rust/kcl-lib/tests/fillet_error_switch_files/main.kcl
new file mode 100644
index 000000000..d08889a45
--- /dev/null
+++ b/rust/kcl-lib/tests/fillet_error_switch_files/main.kcl
@@ -0,0 +1,71 @@
+holeFudge = 0.4
+frontBarD = 5.0
+yBarD = 6.7
+slideGap = 0.7
+lowerBlockTransHole = {
+  r = (frontBarD + slideGap + holeFudge) / 2
+}
+upperBlockLongHole = { r = (yBarD + holeFudge) / 2 }
+
+upperBlockTransHole = { r = (yBarD + holeFudge) / 2 }
+tubeClr = 1.5
+lowerBlock = {
+  h = 2 * lowerBlockTransHole.r + 2 * tubeClr,
+  l = 70
+}
+upperBlock = {
+  h = 2 * upperBlockLongHole.r + 2 * tubeClr,
+  l = 25
+}
+elevate = { h = 5 }
+
+blockSz = max(upperBlock.h, lowerBlock.h)
+
+slot = { l = 10, h = 1 }
+
+sketch001 = startSketchOn(XZ)
+  |> startProfileAt([0, 0], %)
+  |> yLine(length = blockSz, tag = $edgeA)
+  |> xLine(length = blockSz, tag = $edgeB)
+  |> yLine(length = -blockSz, tag = $edgeC)
+  |> xLine(length = upperBlock.l - blockSz, tag = $edge1)
+  |> yLine(length = -(elevate.h + blockSz), tag = $edge2)
+  |> xLine(length = lowerBlock.l - blockSz, tag = $edge3)
+  |> yLine(length = -blockSz, tag = $edge4)
+  |> xLine(length = -lowerBlock.l, tag = $edge5)
+  |> yLine(length = blockSz + elevate.h, tag = $edge6)
+  |> xLine(length = -(upperBlock.l - blockSz), tag = $edge7)
+  |> line(endAbsolute = [profileStartX(%), profileStartY(%)], tag = $seg01)
+  |> close(%)
+  |> hole(circle(center = [blockSz / 2, blockSz / 2], radius = upperBlockTransHole.r), %)
+  |> hole(circle(
+       center = [
+         upperBlock.l + lowerBlock.l - blockSz - lowerBlockTransHole.r - tubeClr,
+         -(blockSz + elevate.h + blockSz / 2)
+       ],
+       radius = lowerBlockTransHole.r,
+     ), %)
+rad = 3
+
+extrude001 = extrude(sketch001, length = blockSz)
+  |> fillet(
+       radius = rad,
+       tags = [
+         getNextAdjacentEdge(edgeA),
+         getNextAdjacentEdge(edgeB),
+         getNextAdjacentEdge(edgeC),
+         getNextAdjacentEdge(edge1),
+         getNextAdjacentEdge(edge2),
+         getNextAdjacentEdge(edge3),
+         getNextAdjacentEdge(edge4),
+         getNextAdjacentEdge(edge5),
+         getNextAdjacentEdge(edge6),
+         getNextAdjacentEdge(edge7)
+       ],
+     )
+
+sketch002 = startSketchOn(extrude001, seg01)
+  |> startProfileAt([0, 0], %)
+  |> circle(center = [blockSz / 2, -blockSz / 2], radius = upperBlockLongHole.r)
+  |> extrude(length = -upperBlock.l)
+
diff --git a/rust/kcl-lib/tests/fillet_error_switch_files/switch_protector.kcl b/rust/kcl-lib/tests/fillet_error_switch_files/switch_protector.kcl
new file mode 100644
index 000000000..7eca4e618
--- /dev/null
+++ b/rust/kcl-lib/tests/fillet_error_switch_files/switch_protector.kcl
@@ -0,0 +1,24 @@
+holeFudgeD = 0.4
+holeFudgeR = holeFudgeD / 2
+
+totalH = 12.5
+switchNutD = 9.5
+switchNutR = switchNutD / 2
+bottomInnerR = switchNutR + holeFudgeR
+bottomOuterR = 13.5
+topInnerR = switchNutR + 1.5 + holeFudgeR
+topFlatL = 1
+topOuterR = topInnerR + topFlatL
+baseH = 1
+coneH = totalH - baseH
+
+sketch001 = startSketchOn(XZ)
+  |> startProfileAt([bottomInnerR, 0], %)
+  |> xLine(endAbsolute = bottomOuterR)
+  |> yLine(length = baseH)
+  |> line(end = [-(bottomOuterR - topOuterR), coneH])
+  |> line(end = [-(topOuterR - topInnerR), 0])
+  |> close(%)
+  |> revolve(axis = Y)
+
+