properly flush batch (#5565)

* properly flush batch

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add test

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* add test

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* A snapshot a day keeps the bugs away! 📷🐛 (OS: namespace-profile-ubuntu-8-cores)

* only flush if not on error

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* better method

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* updates

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* ensure nothing in batch assembly test

Signed-off-by: Jess Frazelle <github@jessfraz.com>

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

.github/workflows/e2e-tests.yml

@@ -3,6 +3,8 @@ on:
   push:
     branches: [ main ]
   pull_request:
+  schedule:
+    - cron: 0 * * * *  # hourly
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
@@ -15,23 +17,6 @@ permissions:
 
 
 jobs:
-
-  check-rust-changes:
-    runs-on: ubuntu-latest
-    outputs:
-      rust-changed: ${{ steps.filter.outputs.rust }}
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - id: filter
-        name: Check for Rust changes
-        uses: dorny/paths-filter@v3
-        with:
-          filters: |
-            rust:
-              - 'src/wasm-lib/**'
-
   electron:
     timeout-minutes: 60
     name: playwright:electron:${{ matrix.os }} ${{ matrix.shardIndex }} ${{ matrix.shardTotal }}
@@ -42,8 +27,8 @@ jobs:
         os: [namespace-profile-ubuntu-8-cores, namespace-profile-macos-8-cores, windows-16-cores]
         shardIndex: [1, 2, 3, 4]
         shardTotal: [4]
+        # TODO: add ref here for main and latest release tag
     runs-on: ${{ matrix.os }}
-    needs: check-rust-changes
     steps:
     - uses: actions/create-github-app-token@v1
       id: app-token
@@ -54,6 +39,13 @@ jobs:
     - uses: actions/checkout@v4
       with:
         token: ${{ steps.app-token.outputs.token }}
+    - id: filter
+      name: Check for Rust changes
+      uses: dorny/paths-filter@v3
+      with:
+        filters: |
+          rust:
+            - 'src/wasm-lib/**'
     - uses: actions/setup-node@v4
       with:
         node-version-file: '.nvmrc'
@@ -73,7 +65,7 @@ jobs:
       run: yarn playwright install --with-deps
     - name: Download Wasm Cache
       id: download-wasm
-      if: needs.check-rust-changes.outputs.rust-changed == 'false'
+      if: github.event_name != 'schedule' && steps.filter.outputs.rust == 'false'
       uses: dawidd6/action-download-artifact@v7
       continue-on-error: true
       with:
@@ -83,7 +75,7 @@ jobs:
         branch: main
         path: src/wasm-lib/pkg
     - name: copy wasm blob
-      if: needs.check-rust-changes.outputs.rust-changed == 'false'
+      if: github.event_name != 'schedule' && steps.filter.outputs.rust == 'false'
       shell: bash
       run: cp src/wasm-lib/pkg/wasm_lib_bg.wasm public
       continue-on-error: true
@@ -93,7 +85,7 @@ jobs:
       with:
         tool: wasm-pack
     - name: Cache Wasm (because rust diff)
-      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      if: github.event_name == 'schedule' || steps.filter.outputs.rust == 'true'
       uses: Swatinem/rust-cache@v2
       with:
         workspaces: './src/wasm-lib'
@@ -126,7 +118,7 @@ jobs:
         cat /tmp/vector.toml
         ${HOME}/.vector/bin/vector --config /tmp/vector.toml &
     - name: Build Wasm (because rust diff)
-      if: needs.check-rust-changes.outputs.rust-changed == 'true'
+      if: github.event_name == 'schedule' || steps.filter.outputs.rust == 'true'
       shell: bash
       run: yarn build:wasm
     - name: OR Build Wasm (because wasm cache failed)

e2e/playwright/snapshots/prompt-to-edit/prompt-to-edit-snapshot-tests-spec-ts--change-colour.snap.json

@@ -29,5 +29,5 @@
       }
     }
   ],
-  "kcl_version": "0.2.41"
+  "kcl_version": "0.2.44"
 }

src/clientSideScene/sceneEntities.ts

@@ -72,6 +72,7 @@ import {
   addCallExpressionsToPipe,
   addCloseToPipe,
   addNewSketchLn,
+  ARG_END_ABSOLUTE,
   changeSketchArguments,
   updateStartProfileAtArgs,
 } from 'lang/std/sketch'
@@ -904,7 +905,7 @@ export class SceneEntities {
                     createPipeSubstitution(),
                   ])
                 : createCallExpressionStdLibKw('line', null, [
-                    createLabeledArg('endAbsolute', originCoords),
+                    createLabeledArg(ARG_END_ABSOLUTE, originCoords),
                   ]),
             ],
           })

src/lang/errors.ts

@@ -159,7 +159,7 @@ export class KCLTypeError extends KCLError {
   }
 }
 
-export class KCLUnimplementedError extends KCLError {
+export class KCLIoError extends KCLError {
   constructor(
     msg: string,
     sourceRange: SourceRange,
@@ -169,7 +169,7 @@ export class KCLUnimplementedError extends KCLError {
     filenames: { [x: number]: ModulePath | undefined }
   ) {
     super(
-      'unimplemented',
+      'io',
       msg,
       sourceRange,
       operations,
@@ -177,7 +177,7 @@ export class KCLUnimplementedError extends KCLError {
       artifactGraph,
       filenames
     )
-    Object.setPrototypeOf(this, KCLUnimplementedError.prototype)
+    Object.setPrototypeOf(this, KCLIoError.prototype)
   }
 }
 

src/lang/std/sketch.ts

@@ -629,8 +629,8 @@ export const lineTo: SketchLineHelperKw = {
     const { node: callExpression } = nodeMeta
 
     const toArrExp = createArrayExpression([
-      createLiteral(roundOff(to[0] - from[0], 2)),
+      createLiteral(roundOff(to[0], 2)),
-      createLiteral(roundOff(to[1] - from[1], 2)),
+      createLiteral(roundOff(to[1], 2)),
     ])
 
     mutateKwArg(ARG_END_ABSOLUTE, callExpression, toArrExp)
@@ -2348,7 +2348,7 @@ export function changeSketchArguments(
   if (fnName in sketchLineHelperMapKw) {
     const isAbsolute =
       callExpression.type === 'CallExpressionKw' &&
-      findKwArg('endAbsolute', callExpression) !== undefined
+      findKwArg(ARG_END_ABSOLUTE, callExpression) !== undefined
     const correctFnName = fnName === 'line' && isAbsolute ? 'lineTo' : fnName
     const { updateArgs } = sketchLineHelperMapKw[correctFnName]
     if (!updateArgs) {
@@ -2391,7 +2391,7 @@ export function getConstraintInfoKw(
   const fnName = callExpression?.callee?.name || ''
   const isAbsolute =
     fnName === 'circleThreePoint' ||
-    findKwArg('endAbsolute', callExpression) !== undefined
+    findKwArg(ARG_END_ABSOLUTE, callExpression) !== undefined
   if (!(fnName in sketchLineHelperMapKw)) return []
   const correctFnName = fnName === 'line' && isAbsolute ? 'lineTo' : fnName
   return sketchLineHelperMapKw[correctFnName].getConstraintInfo(

src/lang/std/sketchcombos.ts

@@ -138,7 +138,7 @@ function createCallWrapper(
     }
     if (tooltip === 'lineTo') {
       const labeledArgs = [
-        createLabeledArg('endAbsolute', createArrayExpression(val)),
+        createLabeledArg(ARG_END_ABSOLUTE, createArrayExpression(val)),
       ]
       if (tag) {
         labeledArgs.push(createLabeledArg(ARG_TAG, tag))

src/lib/rectangleTool.ts

@@ -24,6 +24,7 @@ import {
   isBinaryExpression,
   isLiteralValueNumber,
 } from 'lang/util'
+import { ARG_END_ABSOLUTE } from 'lang/std/sketch'
 
 /**
  * It does not create the startSketchOn and it does not create the startProfileAt.
@@ -70,7 +71,7 @@ export const getRectangleCallExpressions = (
   ]),
   createCallExpressionStdLibKw('line', null, [
     createLabeledArg(
-      'endAbsolute',
+      ARG_END_ABSOLUTE,
       createArrayExpression([
         createCallExpressionStdLib('profileStartX', [createPipeSubstitution()]),
         createCallExpressionStdLib('profileStartY', [createPipeSubstitution()]),

src/wasm-lib/kcl/src/errors.rs

@@ -87,8 +87,8 @@ pub enum KclError {
     ImportCycle(KclErrorDetails),
     #[error("type: {0:?}")]
     Type(KclErrorDetails),
-    #[error("unimplemented: {0:?}")]
+    #[error("i/o: {0:?}")]
-    Unimplemented(KclErrorDetails),
+    Io(KclErrorDetails),
     #[error("unexpected: {0:?}")]
     Unexpected(KclErrorDetails),
     #[error("value already defined: {0:?}")]
@@ -268,7 +268,7 @@ impl miette::Diagnostic for ReportWithOutputs {
             KclError::Semantic(_) => "Semantic",
             KclError::ImportCycle(_) => "ImportCycle",
             KclError::Type(_) => "Type",
-            KclError::Unimplemented(_) => "Unimplemented",
+            KclError::Io(_) => "I/O",
             KclError::Unexpected(_) => "Unexpected",
             KclError::ValueAlreadyDefined(_) => "ValueAlreadyDefined",
             KclError::UndefinedValue(_) => "UndefinedValue",
@@ -318,7 +318,7 @@ impl miette::Diagnostic for Report {
             KclError::Semantic(_) => "Semantic",
             KclError::ImportCycle(_) => "ImportCycle",
             KclError::Type(_) => "Type",
-            KclError::Unimplemented(_) => "Unimplemented",
+            KclError::Io(_) => "I/O",
             KclError::Unexpected(_) => "Unexpected",
             KclError::ValueAlreadyDefined(_) => "ValueAlreadyDefined",
             KclError::UndefinedValue(_) => "UndefinedValue",
@@ -377,7 +377,7 @@ impl KclError {
             KclError::Semantic(_) => "semantic",
             KclError::ImportCycle(_) => "import cycle",
             KclError::Type(_) => "type",
-            KclError::Unimplemented(_) => "unimplemented",
+            KclError::Io(_) => "i/o",
             KclError::Unexpected(_) => "unexpected",
             KclError::ValueAlreadyDefined(_) => "value already defined",
             KclError::UndefinedValue(_) => "undefined value",
@@ -394,7 +394,7 @@ impl KclError {
             KclError::Semantic(e) => e.source_ranges.clone(),
             KclError::ImportCycle(e) => e.source_ranges.clone(),
             KclError::Type(e) => e.source_ranges.clone(),
-            KclError::Unimplemented(e) => e.source_ranges.clone(),
+            KclError::Io(e) => e.source_ranges.clone(),
             KclError::Unexpected(e) => e.source_ranges.clone(),
             KclError::ValueAlreadyDefined(e) => e.source_ranges.clone(),
             KclError::UndefinedValue(e) => e.source_ranges.clone(),
@@ -412,7 +412,7 @@ impl KclError {
             KclError::Semantic(e) => &e.message,
             KclError::ImportCycle(e) => &e.message,
             KclError::Type(e) => &e.message,
-            KclError::Unimplemented(e) => &e.message,
+            KclError::Io(e) => &e.message,
             KclError::Unexpected(e) => &e.message,
             KclError::ValueAlreadyDefined(e) => &e.message,
             KclError::UndefinedValue(e) => &e.message,
@@ -430,7 +430,7 @@ impl KclError {
             KclError::Semantic(e) => e.source_ranges = source_ranges,
             KclError::ImportCycle(e) => e.source_ranges = source_ranges,
             KclError::Type(e) => e.source_ranges = source_ranges,
-            KclError::Unimplemented(e) => e.source_ranges = source_ranges,
+            KclError::Io(e) => e.source_ranges = source_ranges,
             KclError::Unexpected(e) => e.source_ranges = source_ranges,
             KclError::ValueAlreadyDefined(e) => e.source_ranges = source_ranges,
             KclError::UndefinedValue(e) => e.source_ranges = source_ranges,
@@ -450,7 +450,7 @@ impl KclError {
             KclError::Semantic(e) => e.source_ranges.extend(source_ranges),
             KclError::ImportCycle(e) => e.source_ranges.extend(source_ranges),
             KclError::Type(e) => e.source_ranges.extend(source_ranges),
-            KclError::Unimplemented(e) => e.source_ranges.extend(source_ranges),
+            KclError::Io(e) => e.source_ranges.extend(source_ranges),
             KclError::Unexpected(e) => e.source_ranges.extend(source_ranges),
             KclError::ValueAlreadyDefined(e) => e.source_ranges.extend(source_ranges),
             KclError::UndefinedValue(e) => e.source_ranges.extend(source_ranges),

src/wasm-lib/kcl/src/execution/exec_ast.rs

@@ -123,7 +123,11 @@ impl ExecutorContext {
         };
         std::mem::swap(&mut exec_state.mod_local, &mut local_state);
 
-        if !exec_kind.is_isolated() && new_units != old_units {
+        // We only need to reset the units if we are not on the Main path.
+        // If we reset at the end of the main path, then we just add on an extra
+        // command and we'd need to flush the batch again.
+        // This avoids that.
+        if !exec_kind.is_isolated() && new_units != old_units && *path != ModulePath::Main {
             self.engine.set_units(old_units.into(), Default::default()).await?;
         }
         self.engine.replace_execution_kind(original_execution).await;

src/wasm-lib/kcl/src/fs/local.rs

@@ -31,7 +31,7 @@ impl FileSystem for FileManager {
         source_range: SourceRange,
     ) -> Result<Vec<u8>, KclError> {
         tokio::fs::read(&path).await.map_err(|e| {
-            KclError::Engine(KclErrorDetails {
+            KclError::Io(KclErrorDetails {
                 message: format!("Failed to read file `{}`: {}", path.as_ref().display(), e),
                 source_ranges: vec![source_range],
             })
@@ -44,7 +44,7 @@ impl FileSystem for FileManager {
         source_range: SourceRange,
     ) -> Result<String, KclError> {
         tokio::fs::read_to_string(&path).await.map_err(|e| {
-            KclError::Engine(KclErrorDetails {
+            KclError::Io(KclErrorDetails {
                 message: format!("Failed to read file `{}`: {}", path.as_ref().display(), e),
                 source_ranges: vec![source_range],
             })
@@ -60,7 +60,7 @@ impl FileSystem for FileManager {
             if e.kind() == std::io::ErrorKind::NotFound {
                 Ok(false)
             } else {
-                Err(KclError::Engine(KclErrorDetails {
+                Err(KclError::Io(KclErrorDetails {
                     message: format!("Failed to check if file `{}` exists: {}", path.as_ref().display(), e),
                     source_ranges: vec![source_range],
                 }))
@@ -82,7 +82,7 @@ impl FileSystem for FileManager {
             }
 
             let mut read_dir = tokio::fs::read_dir(&path).await.map_err(|e| {
-                KclError::Engine(KclErrorDetails {
+                KclError::Io(KclErrorDetails {
                     message: format!("Failed to read directory `{}`: {}", path.display(), e),
                     source_ranges: vec![source_range],
                 })

src/wasm-lib/kcl/src/simulation_tests.rs

@@ -2074,3 +2074,25 @@ mod import_file_parse_error {
         super::execute(TEST_NAME, true).await
     }
 }
+
+mod flush_batch_on_end {
+    const TEST_NAME: &str = "flush_batch_on_end";
+
+    /// Test parsing KCL.
+    #[test]
+    fn parse() {
+        super::parse(TEST_NAME);
+    }
+
+    /// Test that parsing and unparsing KCL produces the original KCL input.
+    #[test]
+    fn unparse() {
+        super::unparse(TEST_NAME)
+    }
+
+    /// Test that KCL is executed correctly.
+    #[tokio::test(flavor = "multi_thread")]
+    async fn kcl_test_execute() {
+        super::execute(TEST_NAME, true).await
+    }
+}

src/wasm-lib/kcl/tests/cube_with_error/artifact_commands.snap

@@ -1,7 +1,6 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Artifact commands cube_with_error.kcl
-snapshot_kind: text
 ---
 [
   {

src/wasm-lib/kcl/tests/flush_batch_on_end/artifact_commands.snap

@@ -0,0 +1,655 @@
+---
+source: kcl/src/simulation_tests.rs
+description: Artifact commands flush_batch_on_end.kcl
+---
+[
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "size": 100.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "plane_set_color",
+      "plane_id": "[uuid]",
+      "color": {
+        "r": 0.7,
+        "g": 0.28,
+        "b": 0.28,
+        "a": 0.4
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      },
+      "size": 100.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "plane_set_color",
+      "plane_id": "[uuid]",
+      "color": {
+        "r": 0.28,
+        "g": 0.7,
+        "b": 0.28,
+        "a": 0.4
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      },
+      "size": 100.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "plane_set_color",
+      "plane_id": "[uuid]",
+      "color": {
+        "r": 0.28,
+        "g": 0.28,
+        "b": 0.7,
+        "a": 0.4
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": -1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "size": 100.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 0.0,
+        "y": -1.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      },
+      "size": 100.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": -1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      },
+      "size": 100.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "edge_lines_visible",
+      "hidden": false
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "mm"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      0,
+      0
+    ],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      0,
+      33,
+      0
+    ],
+    "command": {
+      "type": "set_scene_units",
+      "unit": "in"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      199,
+      218,
+      0
+    ],
+    "command": {
+      "type": "make_plane",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "x_axis": {
+        "x": 1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "y_axis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "size": 60.0,
+      "clobber": false,
+      "hide": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      282,
+      365,
+      0
+    ],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      282,
+      365,
+      0
+    ],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      282,
+      365,
+      0
+    ],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 0.2734375,
+        "y": 0.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      282,
+      365,
+      0
+    ],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 0.0,
+          "y": 0.0
+        },
+        "radius": 0.2734375,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 360.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      282,
+      365,
+      0
+    ],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      428,
+      511,
+      0
+    ],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      428,
+      511,
+      0
+    ],
+    "command": {
+      "type": "start_path"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      428,
+      511,
+      0
+    ],
+    "command": {
+      "type": "move_path_pen",
+      "path": "[uuid]",
+      "to": {
+        "x": 0.182,
+        "y": 0.0,
+        "z": 0.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      428,
+      511,
+      0
+    ],
+    "command": {
+      "type": "extend_path",
+      "path": "[uuid]",
+      "segment": {
+        "type": "arc",
+        "center": {
+          "x": 0.0,
+          "y": 0.0
+        },
+        "radius": 0.182,
+        "start": {
+          "unit": "degrees",
+          "value": 0.0
+        },
+        "end": {
+          "unit": "degrees",
+          "value": 360.0
+        },
+        "relative": false
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      428,
+      511,
+      0
+    ],
+    "command": {
+      "type": "close_path",
+      "path_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      601,
+      622,
+      0
+    ],
+    "command": {
+      "type": "solid2d_add_hole",
+      "object_id": "[uuid]",
+      "hole_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      601,
+      622,
+      0
+    ],
+    "command": {
+      "type": "object_visible",
+      "object_id": "[uuid]",
+      "hidden": true
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "enable_sketch_mode",
+      "entity_id": "[uuid]",
+      "ortho": false,
+      "animated": false,
+      "adjust_camera": false,
+      "planar_normal": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      }
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "extrude",
+      "target": "[uuid]",
+      "distance": 1.5,
+      "faces": null
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "sketch_mode_disable"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "object_bring_to_front",
+      "object_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "solid3d_get_extrusion_face_info",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "solid3d_get_opposite_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  },
+  {
+    "cmdId": "[uuid]",
+    "range": [
+      678,
+      715,
+      0
+    ],
+    "command": {
+      "type": "solid3d_get_next_adjacent_edge",
+      "object_id": "[uuid]",
+      "edge_id": "[uuid]",
+      "face_id": "[uuid]"
+    }
+  }
+]

src/wasm-lib/kcl/tests/flush_batch_on_end/artifact_graph_flowchart.snap

@@ -0,0 +1,6 @@
+---
+source: kcl/src/simulation_tests.rs
+description: Artifact graph flowchart flush_batch_on_end.kcl
+extension: md
+snapshot_kind: binary
+---

src/wasm-lib/kcl/tests/flush_batch_on_end/artifact_graph_flowchart.snap.md

@@ -0,0 +1,35 @@
+```mermaid
+flowchart LR
+  subgraph path2 [Path]
+    2["Path<br>[282, 365, 0]"]
+    3["Segment<br>[282, 365, 0]"]
+    4[Solid2d]
+  end
+  subgraph path5 [Path]
+    5["Path<br>[428, 511, 0]"]
+    6["Segment<br>[428, 511, 0]"]
+    7[Solid2d]
+  end
+  1["Plane<br>[199, 218, 0]"]
+  8["Sweep Extrusion<br>[678, 715, 0]"]
+  9[Wall]
+  10["Cap Start"]
+  11["Cap End"]
+  12["SweepEdge Opposite"]
+  13["SweepEdge Adjacent"]
+  1 --- 2
+  1 --- 5
+  2 --- 3
+  2 ---- 8
+  2 --- 4
+  3 --- 9
+  3 --- 12
+  3 --- 13
+  5 --- 6
+  5 --- 7
+  8 --- 9
+  8 --- 10
+  8 --- 11
+  8 --- 12
+  8 --- 13
+```

src/wasm-lib/kcl/tests/flush_batch_on_end/ast.snap

@@ -0,0 +1,700 @@
+---
+source: kcl/src/simulation_tests.rs
+description: Result of parsing flush_batch_on_end.kcl
+---
+{
+  "Ok": {
+    "body": [
+      {
+        "declaration": {
+          "end": 105,
+          "id": {
+            "end": 97,
+            "name": "innerDiameter",
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+          "init": {
+            "end": 105,
+            "raw": "0.364",
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+            "type": "Literal",
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+          },
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+          "type": "VariableDeclarator"
+        },
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+        "kind": "const",
+        "start": 84,
+        "type": "VariableDeclaration",
+        "type": "VariableDeclaration"
+      },
+      {
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+          "id": {
+            "end": 119,
+            "name": "outerDiameter",
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+            "left": {
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+              "type": "Literal",
+              "type": "Literal",
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+              }
+            },
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+            "type": "BinaryExpression",
+            "type": "BinaryExpression"
+          },
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+          "type": "VariableDeclarator"
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+        "type": "VariableDeclaration"
+      },
+      {
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+          "end": 148,
+          "id": {
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+            "name": "length",
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+            "type": "Identifier"
+          },
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+            "left": {
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+                "value": 1.0,
+                "suffix": "None"
+              }
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+        "kind": "const",
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+        "type": "VariableDeclaration",
+        "type": "VariableDeclaration"
+      },
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+          "id": {
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+            "name": "sketch000",
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+            "type": "Identifier"
+          },
+          "init": {
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+                "end": 217,
+                "raw": "'XY'",
+                "start": 213,
+                "type": "Literal",
+                "type": "Literal",
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+              }
+            ],
+            "callee": {
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+              "type": "Identifier"
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+            "type": "CallExpression",
+            "type": "CallExpression"
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+        },
+        "end": 218,
+        "kind": "const",
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+        "type": "VariableDeclaration",
+        "type": "VariableDeclaration"
+      },
+      {
+        "declaration": {
+          "end": 365,
+          "id": {
+            "end": 279,
+            "name": "outerProfile",
+            "start": 267,
+            "type": "Identifier"
+          },
+          "init": {
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+                "end": 344,
+                "properties": [
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+                      "name": "center",
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+                    "start": 293,
+                    "type": "ObjectProperty",
+                    "value": {
+                      "elements": [
+                        {
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+                          "raw": "0.0",
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+                          "type": "Literal",
+                          "type": "Literal",
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+                          }
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+                          "raw": "0.0",
+                          "start": 308,
+                          "type": "Literal",
+                          "type": "Literal",
+                          "value": {
+                            "value": 0.0,
+                            "suffix": "None"
+                          }
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+                      "start": 302,
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+                      "start": 316,
+                      "type": "Identifier"
+                    },
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+                    "value": {
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+                      "left": {
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+                        "name": "outerDiameter",
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+                        "type": "Identifier",
+                        "type": "Identifier"
+                      },
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+                          "suffix": "None"
+                        }
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+                      "type": "BinaryExpression",
+                      "type": "BinaryExpression"
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+                ],
+                "start": 289,
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+                "type": "ObjectExpression"
+              },
+              {
+                "end": 355,
+                "name": "sketch000",
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+                "type": "Identifier",
+                "type": "Identifier"
+              },
+              {
+                "end": 364,
+                "start": 357,
+                "type": "TagDeclarator",
+                "type": "TagDeclarator",
+                "value": "arc000"
+              }
+            ],
+            "callee": {
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+        "start": 267,
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+        "type": "VariableDeclaration"
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+                          "end": 452,
+                          "raw": "0.0",
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+                          "value": {
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+                        },
+                        {
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+                          "type": "Literal",
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+                          }
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+              }
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+                "name": "outerProfile",
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+                "type": "Identifier"
+              },
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+                    "end": 618,
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+                    "type": "Identifier",
+                    "type": "Identifier"
+                  },
+                  {
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+                    "start": 620,
+                    "type": "PipeSubstitution",
+                    "type": "PipeSubstitution"
+                  }
+                ],
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+                },
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+                "type": "CallExpression"
+              }
+            ],
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+            "nonCodeMeta": {
+              "nonCodeNodes": {
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+                  {
+                    "end": 670,
+                    "start": 622,
+                    "type": "NonCodeNode",
+                    "value": {
+                      "type": "newLineBlockComment",
+                      "value": "extrude the pipe profile to create the pipe",
+                      "style": "line"
+                    }
+                  }
+                ]
+              },
+              "startNodes": []
+            },
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+      },
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+                },
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+                  "name": "length",
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+                }
+              }
+            ],
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+            },
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+              "type": "Identifier"
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+        "kind": "const",
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+        "type": "VariableDeclaration",
+        "type": "VariableDeclaration"
+      }
+    ],
+    "end": 716,
+    "innerAttrs": [
+      {
+        "end": 33,
+        "name": {
+          "end": 9,
+          "name": "settings",
+          "start": 1,
+          "type": "Identifier"
+        },
+        "properties": [
+          {
+            "end": 32,
+            "key": {
+              "end": 27,
+              "name": "defaultLengthUnit",
+              "start": 10,
+              "type": "Identifier"
+            },
+            "start": 10,
+            "type": "ObjectProperty",
+            "value": {
+              "end": 32,
+              "name": "in",
+              "start": 30,
+              "type": "Identifier",
+              "type": "Identifier"
+            }
+          }
+        ],
+        "start": 0,
+        "type": "Annotation"
+      }
+    ],
+    "nonCodeMeta": {
+      "nonCodeNodes": {
+        "2": [
+          {
+            "end": 186,
+            "start": 148,
+            "type": "NonCodeNode",
+            "value": {
+              "type": "newLineBlockComment",
+              "value": "create a sketch on the 'XY' plane",
+              "style": "line"
+            }
+          }
+        ],
+        "3": [
+          {
+            "end": 266,
+            "start": 218,
+            "type": "NonCodeNode",
+            "value": {
+              "type": "newLineBlockComment",
+              "value": "create a profile of the outside of the pipe",
+              "style": "line"
+            }
+          }
+        ],
+        "4": [
+          {
+            "end": 412,
+            "start": 365,
+            "type": "NonCodeNode",
+            "value": {
+              "type": "newLineBlockComment",
+              "value": "create a profile of the inside of the pipe",
+              "style": "line"
+            }
+          }
+        ],
+        "5": [
+          {
+            "end": 568,
+            "start": 511,
+            "type": "NonCodeNode",
+            "value": {
+              "type": "newLineBlockComment",
+              "value": "create a profile with holes sketch000Profile000Holes",
+              "style": "line"
+            }
+          }
+        ]
+      },
+      "startNodes": [
+        {
+          "end": 61,
+          "start": 34,
+          "type": "NonCodeNode",
+          "value": {
+            "type": "blockComment",
+            "value": "Set units in inches (in)",
+            "style": "line"
+          }
+        },
+        {
+          "end": 64,
+          "start": 61,
+          "type": "NonCodeNode",
+          "value": {
+            "type": "newLine"
+          }
+        },
+        {
+          "end": 83,
+          "start": 64,
+          "type": "NonCodeNode",
+          "value": {
+            "type": "blockComment",
+            "value": "Define constants",
+            "style": "line"
+          }
+        }
+      ]
+    },
+    "start": 0
+  }
+}

src/wasm-lib/kcl/tests/flush_batch_on_end/input.kcl

@@ -0,0 +1,30 @@
+@settings(defaultLengthUnit = in)
+// Set units in inches (in)
+
+
+// Define constants
+innerDiameter = 0.364
+outerDiameter = 35 / 64
+length = 1 + 1 / 2
+
+// create a sketch on the 'XY' plane
+sketch000 = startSketchOn('XY')
+
+// create a profile of the outside of the pipe
+outerProfile = circle({
+  center = [0.0, 0.0],
+  radius = outerDiameter / 2
+}, sketch000, $arc000)
+
+// create a profile of the inside of the pipe
+innerProfile = circle({
+  center = [0.0, 0.0],
+  radius = innerDiameter / 2
+}, sketch000, $arc001)
+
+// create a profile with holes sketch000Profile000Holes
+pipeProfile = outerProfile
+  |> hole(innerProfile, %)
+
+// extrude the pipe profile to create the pipe
+pipe = extrude(pipeProfile, length = length)

src/wasm-lib/kcl/tests/flush_batch_on_end/ops.snap

@@ -0,0 +1,105 @@
+---
+source: kcl/src/simulation_tests.rs
+description: Operations executed flush_batch_on_end.kcl
+---
+[
+  {
+    "labeledArgs": {
+      "data": {
+        "value": {
+          "type": "String",
+          "value": "XY"
+        },
+        "sourceRange": [
+          213,
+          217,
+          0
+        ]
+      }
+    },
+    "name": "startSketchOn",
+    "sourceRange": [
+      199,
+      218,
+      0
+    ],
+    "type": "StdLibCall",
+    "unlabeledArg": null
+  },
+  {
+    "labeledArgs": {
+      "holeSketch": {
+        "value": {
+          "type": "Sketch",
+          "value": {
+            "artifactId": "[uuid]"
+          }
+        },
+        "sourceRange": [
+          606,
+          618,
+          0
+        ]
+      },
+      "sketch": {
+        "value": {
+          "type": "Sketch",
+          "value": {
+            "artifactId": "[uuid]"
+          }
+        },
+        "sourceRange": [
+          620,
+          621,
+          0
+        ]
+      }
+    },
+    "name": "hole",
+    "sourceRange": [
+      601,
+      622,
+      0
+    ],
+    "type": "StdLibCall",
+    "unlabeledArg": null
+  },
+  {
+    "labeledArgs": {
+      "length": {
+        "value": {
+          "type": "Number",
+          "value": 1.5,
+          "ty": {
+            "type": "Unknown"
+          }
+        },
+        "sourceRange": [
+          708,
+          714,
+          0
+        ]
+      }
+    },
+    "name": "extrude",
+    "sourceRange": [
+      678,
+      715,
+      0
+    ],
+    "type": "StdLibCall",
+    "unlabeledArg": {
+      "value": {
+        "type": "Sketch",
+        "value": {
+          "artifactId": "[uuid]"
+        }
+      },
+      "sourceRange": [
+        686,
+        697,
+        0
+      ]
+    }
+  }
+]

src/wasm-lib/kcl/tests/flush_batch_on_end/program_memory.snap

@@ -0,0 +1,975 @@
+---
+source: kcl/src/simulation_tests.rs
+description: Variables in memory after executing flush_batch_on_end.kcl
+---
+{
+  "arc000": {
+    "type": "TagIdentifier",
+    "type": "TagIdentifier",
+    "value": "arc000",
+    "info": {
+      "type": "TagEngineInfo",
+      "id": "[uuid]",
+      "sketch": "[uuid]",
+      "path": {
+        "__geoMeta": {
+          "id": "[uuid]",
+          "sourceRange": [
+            282,
+            365,
+            0
+          ]
+        },
+        "ccw": true,
+        "center": [
+          0.0,
+          0.0
+        ],
+        "from": [
+          0.2734375,
+          0.0
+        ],
+        "radius": 0.2734375,
+        "tag": {
+          "end": 364,
+          "start": 357,
+          "type": "TagDeclarator",
+          "value": "arc000"
+        },
+        "to": [
+          0.2734375,
+          0.0
+        ],
+        "type": "Circle",
+        "units": {
+          "type": "Inches"
+        }
+      },
+      "surface": {
+        "faceId": "[uuid]",
+        "id": "[uuid]",
+        "sourceRange": [
+          282,
+          365,
+          0
+        ],
+        "tag": {
+          "end": 364,
+          "start": 357,
+          "type": "TagDeclarator",
+          "value": "arc000"
+        },
+        "type": "extrudeArc"
+      }
+    },
+    "__meta": [
+      {
+        "sourceRange": [
+          357,
+          364,
+          0
+        ]
+      }
+    ]
+  },
+  "arc001": {
+    "type": "TagIdentifier",
+    "type": "TagIdentifier",
+    "value": "arc001",
+    "info": {
+      "type": "TagEngineInfo",
+      "id": "[uuid]",
+      "sketch": "[uuid]",
+      "path": {
+        "__geoMeta": {
+          "id": "[uuid]",
+          "sourceRange": [
+            428,
+            511,
+            0
+          ]
+        },
+        "ccw": true,
+        "center": [
+          0.0,
+          0.0
+        ],
+        "from": [
+          0.182,
+          0.0
+        ],
+        "radius": 0.182,
+        "tag": {
+          "end": 510,
+          "start": 503,
+          "type": "TagDeclarator",
+          "value": "arc001"
+        },
+        "to": [
+          0.182,
+          0.0
+        ],
+        "type": "Circle",
+        "units": {
+          "type": "Inches"
+        }
+      },
+      "surface": null
+    },
+    "__meta": [
+      {
+        "sourceRange": [
+          503,
+          510,
+          0
+        ]
+      }
+    ]
+  },
+  "innerDiameter": {
+    "type": "Number",
+    "value": 0.364,
+    "ty": {
+      "type": "Default",
+      "len": {
+        "type": "Inches"
+      },
+      "angle": {
+        "type": "Degrees"
+      }
+    },
+    "__meta": [
+      {
+        "sourceRange": [
+          100,
+          105,
+          0
+        ]
+      }
+    ]
+  },
+  "innerProfile": {
+    "type": "Sketch",
+    "value": {
+      "type": "Sketch",
+      "id": "[uuid]",
+      "paths": [
+        {
+          "__geoMeta": {
+            "id": "[uuid]",
+            "sourceRange": [
+              428,
+              511,
+              0
+            ]
+          },
+          "ccw": true,
+          "center": [
+            0.0,
+            0.0
+          ],
+          "from": [
+            0.182,
+            0.0
+          ],
+          "radius": 0.182,
+          "tag": {
+            "end": 510,
+            "start": 503,
+            "type": "TagDeclarator",
+            "value": "arc001"
+          },
+          "to": [
+            0.182,
+            0.0
+          ],
+          "type": "Circle",
+          "units": {
+            "type": "Inches"
+          }
+        }
+      ],
+      "on": {
+        "type": "plane",
+        "id": "[uuid]",
+        "artifactId": "[uuid]",
+        "value": "XY",
+        "origin": {
+          "x": 0.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "xAxis": {
+          "x": 1.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "yAxis": {
+          "x": 0.0,
+          "y": 1.0,
+          "z": 0.0
+        },
+        "zAxis": {
+          "x": 0.0,
+          "y": 0.0,
+          "z": 1.0
+        },
+        "units": {
+          "type": "Inches"
+        },
+        "__meta": []
+      },
+      "start": {
+        "from": [
+          0.182,
+          0.0
+        ],
+        "to": [
+          0.182,
+          0.0
+        ],
+        "units": {
+          "type": "Inches"
+        },
+        "tag": null,
+        "__geoMeta": {
+          "id": "[uuid]",
+          "sourceRange": [
+            428,
+            511,
+            0
+          ]
+        }
+      },
+      "tags": {
+        "arc001": {
+          "type": "TagIdentifier",
+          "value": "arc001",
+          "info": {
+            "type": "TagEngineInfo",
+            "id": "[uuid]",
+            "sketch": "[uuid]",
+            "path": {
+              "__geoMeta": {
+                "id": "[uuid]",
+                "sourceRange": [
+                  428,
+                  511,
+                  0
+                ]
+              },
+              "ccw": true,
+              "center": [
+                0.0,
+                0.0
+              ],
+              "from": [
+                0.182,
+                0.0
+              ],
+              "radius": 0.182,
+              "tag": {
+                "end": 510,
+                "start": 503,
+                "type": "TagDeclarator",
+                "value": "arc001"
+              },
+              "to": [
+                0.182,
+                0.0
+              ],
+              "type": "Circle",
+              "units": {
+                "type": "Inches"
+              }
+            },
+            "surface": null
+          },
+          "__meta": [
+            {
+              "sourceRange": [
+                503,
+                510,
+                0
+              ]
+            }
+          ]
+        }
+      },
+      "artifactId": "[uuid]",
+      "originalId": "[uuid]",
+      "units": {
+        "type": "Inches"
+      },
+      "__meta": [
+        {
+          "sourceRange": [
+            428,
+            511,
+            0
+          ]
+        }
+      ]
+    }
+  },
+  "length": {
+    "type": "Number",
+    "value": 1.5,
+    "ty": {
+      "type": "Unknown"
+    },
+    "__meta": [
+      {
+        "sourceRange": [
+          139,
+          140,
+          0
+        ]
+      },
+      {
+        "sourceRange": [
+          143,
+          144,
+          0
+        ]
+      },
+      {
+        "sourceRange": [
+          147,
+          148,
+          0
+        ]
+      }
+    ]
+  },
+  "outerDiameter": {
+    "type": "Number",
+    "value": 0.546875,
+    "ty": {
+      "type": "Unknown"
+    },
+    "__meta": [
+      {
+        "sourceRange": [
+          122,
+          124,
+          0
+        ]
+      },
+      {
+        "sourceRange": [
+          127,
+          129,
+          0
+        ]
+      }
+    ]
+  },
+  "outerProfile": {
+    "type": "Sketch",
+    "value": {
+      "type": "Sketch",
+      "id": "[uuid]",
+      "paths": [
+        {
+          "__geoMeta": {
+            "id": "[uuid]",
+            "sourceRange": [
+              282,
+              365,
+              0
+            ]
+          },
+          "ccw": true,
+          "center": [
+            0.0,
+            0.0
+          ],
+          "from": [
+            0.2734,
+            0.0
+          ],
+          "radius": 0.2734375,
+          "tag": {
+            "end": 364,
+            "start": 357,
+            "type": "TagDeclarator",
+            "value": "arc000"
+          },
+          "to": [
+            0.2734,
+            0.0
+          ],
+          "type": "Circle",
+          "units": {
+            "type": "Inches"
+          }
+        }
+      ],
+      "on": {
+        "type": "plane",
+        "id": "[uuid]",
+        "artifactId": "[uuid]",
+        "value": "XY",
+        "origin": {
+          "x": 0.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "xAxis": {
+          "x": 1.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "yAxis": {
+          "x": 0.0,
+          "y": 1.0,
+          "z": 0.0
+        },
+        "zAxis": {
+          "x": 0.0,
+          "y": 0.0,
+          "z": 1.0
+        },
+        "units": {
+          "type": "Inches"
+        },
+        "__meta": []
+      },
+      "start": {
+        "from": [
+          0.2734375,
+          0.0
+        ],
+        "to": [
+          0.2734375,
+          0.0
+        ],
+        "units": {
+          "type": "Inches"
+        },
+        "tag": null,
+        "__geoMeta": {
+          "id": "[uuid]",
+          "sourceRange": [
+            282,
+            365,
+            0
+          ]
+        }
+      },
+      "tags": {
+        "arc000": {
+          "type": "TagIdentifier",
+          "value": "arc000",
+          "info": {
+            "type": "TagEngineInfo",
+            "id": "[uuid]",
+            "sketch": "[uuid]",
+            "path": {
+              "__geoMeta": {
+                "id": "[uuid]",
+                "sourceRange": [
+                  282,
+                  365,
+                  0
+                ]
+              },
+              "ccw": true,
+              "center": [
+                0.0,
+                0.0
+              ],
+              "from": [
+                0.2734375,
+                0.0
+              ],
+              "radius": 0.2734375,
+              "tag": {
+                "end": 364,
+                "start": 357,
+                "type": "TagDeclarator",
+                "value": "arc000"
+              },
+              "to": [
+                0.2734375,
+                0.0
+              ],
+              "type": "Circle",
+              "units": {
+                "type": "Inches"
+              }
+            },
+            "surface": {
+              "faceId": "[uuid]",
+              "id": "[uuid]",
+              "sourceRange": [
+                282,
+                365,
+                0
+              ],
+              "tag": {
+                "end": 364,
+                "start": 357,
+                "type": "TagDeclarator",
+                "value": "arc000"
+              },
+              "type": "extrudeArc"
+            }
+          },
+          "__meta": [
+            {
+              "sourceRange": [
+                357,
+                364,
+                0
+              ]
+            }
+          ]
+        }
+      },
+      "artifactId": "[uuid]",
+      "originalId": "[uuid]",
+      "units": {
+        "type": "Inches"
+      },
+      "__meta": [
+        {
+          "sourceRange": [
+            282,
+            365,
+            0
+          ]
+        }
+      ]
+    }
+  },
+  "pipe": {
+    "type": "Solid",
+    "value": {
+      "type": "Solid",
+      "id": "[uuid]",
+      "artifactId": "[uuid]",
+      "value": [
+        {
+          "faceId": "[uuid]",
+          "id": "[uuid]",
+          "sourceRange": [
+            282,
+            365,
+            0
+          ],
+          "tag": {
+            "end": 364,
+            "start": 357,
+            "type": "TagDeclarator",
+            "value": "arc000"
+          },
+          "type": "extrudeArc"
+        }
+      ],
+      "sketch": {
+        "type": "Sketch",
+        "id": "[uuid]",
+        "paths": [
+          {
+            "__geoMeta": {
+              "id": "[uuid]",
+              "sourceRange": [
+                282,
+                365,
+                0
+              ]
+            },
+            "ccw": true,
+            "center": [
+              0.0,
+              0.0
+            ],
+            "from": [
+              0.2734,
+              0.0
+            ],
+            "radius": 0.2734375,
+            "tag": {
+              "end": 364,
+              "start": 357,
+              "type": "TagDeclarator",
+              "value": "arc000"
+            },
+            "to": [
+              0.2734,
+              0.0
+            ],
+            "type": "Circle",
+            "units": {
+              "type": "Inches"
+            }
+          }
+        ],
+        "on": {
+          "type": "plane",
+          "id": "[uuid]",
+          "artifactId": "[uuid]",
+          "value": "XY",
+          "origin": {
+            "x": 0.0,
+            "y": 0.0,
+            "z": 0.0
+          },
+          "xAxis": {
+            "x": 1.0,
+            "y": 0.0,
+            "z": 0.0
+          },
+          "yAxis": {
+            "x": 0.0,
+            "y": 1.0,
+            "z": 0.0
+          },
+          "zAxis": {
+            "x": 0.0,
+            "y": 0.0,
+            "z": 1.0
+          },
+          "units": {
+            "type": "Inches"
+          },
+          "__meta": []
+        },
+        "start": {
+          "from": [
+            0.2734375,
+            0.0
+          ],
+          "to": [
+            0.2734375,
+            0.0
+          ],
+          "units": {
+            "type": "Inches"
+          },
+          "tag": null,
+          "__geoMeta": {
+            "id": "[uuid]",
+            "sourceRange": [
+              282,
+              365,
+              0
+            ]
+          }
+        },
+        "tags": {
+          "arc000": {
+            "type": "TagIdentifier",
+            "value": "arc000",
+            "info": {
+              "type": "TagEngineInfo",
+              "id": "[uuid]",
+              "sketch": "[uuid]",
+              "path": {
+                "__geoMeta": {
+                  "id": "[uuid]",
+                  "sourceRange": [
+                    282,
+                    365,
+                    0
+                  ]
+                },
+                "ccw": true,
+                "center": [
+                  0.0,
+                  0.0
+                ],
+                "from": [
+                  0.2734375,
+                  0.0
+                ],
+                "radius": 0.2734375,
+                "tag": {
+                  "end": 364,
+                  "start": 357,
+                  "type": "TagDeclarator",
+                  "value": "arc000"
+                },
+                "to": [
+                  0.2734375,
+                  0.0
+                ],
+                "type": "Circle",
+                "units": {
+                  "type": "Inches"
+                }
+              },
+              "surface": {
+                "faceId": "[uuid]",
+                "id": "[uuid]",
+                "sourceRange": [
+                  282,
+                  365,
+                  0
+                ],
+                "tag": {
+                  "end": 364,
+                  "start": 357,
+                  "type": "TagDeclarator",
+                  "value": "arc000"
+                },
+                "type": "extrudeArc"
+              }
+            },
+            "__meta": [
+              {
+                "sourceRange": [
+                  357,
+                  364,
+                  0
+                ]
+              }
+            ]
+          }
+        },
+        "artifactId": "[uuid]",
+        "originalId": "[uuid]",
+        "units": {
+          "type": "Inches"
+        },
+        "__meta": [
+          {
+            "sourceRange": [
+              282,
+              365,
+              0
+            ]
+          }
+        ]
+      },
+      "height": 1.5,
+      "startCapId": "[uuid]",
+      "endCapId": "[uuid]",
+      "units": {
+        "type": "Inches"
+      },
+      "__meta": [
+        {
+          "sourceRange": [
+            282,
+            365,
+            0
+          ]
+        }
+      ]
+    }
+  },
+  "pipeProfile": {
+    "type": "Sketch",
+    "value": {
+      "type": "Sketch",
+      "id": "[uuid]",
+      "paths": [
+        {
+          "__geoMeta": {
+            "id": "[uuid]",
+            "sourceRange": [
+              282,
+              365,
+              0
+            ]
+          },
+          "ccw": true,
+          "center": [
+            0.0,
+            0.0
+          ],
+          "from": [
+            0.2734,
+            0.0
+          ],
+          "radius": 0.2734375,
+          "tag": {
+            "end": 364,
+            "start": 357,
+            "type": "TagDeclarator",
+            "value": "arc000"
+          },
+          "to": [
+            0.2734,
+            0.0
+          ],
+          "type": "Circle",
+          "units": {
+            "type": "Inches"
+          }
+        }
+      ],
+      "on": {
+        "type": "plane",
+        "id": "[uuid]",
+        "artifactId": "[uuid]",
+        "value": "XY",
+        "origin": {
+          "x": 0.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "xAxis": {
+          "x": 1.0,
+          "y": 0.0,
+          "z": 0.0
+        },
+        "yAxis": {
+          "x": 0.0,
+          "y": 1.0,
+          "z": 0.0
+        },
+        "zAxis": {
+          "x": 0.0,
+          "y": 0.0,
+          "z": 1.0
+        },
+        "units": {
+          "type": "Inches"
+        },
+        "__meta": []
+      },
+      "start": {
+        "from": [
+          0.2734375,
+          0.0
+        ],
+        "to": [
+          0.2734375,
+          0.0
+        ],
+        "units": {
+          "type": "Inches"
+        },
+        "tag": null,
+        "__geoMeta": {
+          "id": "[uuid]",
+          "sourceRange": [
+            282,
+            365,
+            0
+          ]
+        }
+      },
+      "tags": {
+        "arc000": {
+          "type": "TagIdentifier",
+          "value": "arc000",
+          "info": {
+            "type": "TagEngineInfo",
+            "id": "[uuid]",
+            "sketch": "[uuid]",
+            "path": {
+              "__geoMeta": {
+                "id": "[uuid]",
+                "sourceRange": [
+                  282,
+                  365,
+                  0
+                ]
+              },
+              "ccw": true,
+              "center": [
+                0.0,
+                0.0
+              ],
+              "from": [
+                0.2734375,
+                0.0
+              ],
+              "radius": 0.2734375,
+              "tag": {
+                "end": 364,
+                "start": 357,
+                "type": "TagDeclarator",
+                "value": "arc000"
+              },
+              "to": [
+                0.2734375,
+                0.0
+              ],
+              "type": "Circle",
+              "units": {
+                "type": "Inches"
+              }
+            },
+            "surface": {
+              "faceId": "[uuid]",
+              "id": "[uuid]",
+              "sourceRange": [
+                282,
+                365,
+                0
+              ],
+              "tag": {
+                "end": 364,
+                "start": 357,
+                "type": "TagDeclarator",
+                "value": "arc000"
+              },
+              "type": "extrudeArc"
+            }
+          },
+          "__meta": [
+            {
+              "sourceRange": [
+                357,
+                364,
+                0
+              ]
+            }
+          ]
+        }
+      },
+      "artifactId": "[uuid]",
+      "originalId": "[uuid]",
+      "units": {
+        "type": "Inches"
+      },
+      "__meta": [
+        {
+          "sourceRange": [
+            282,
+            365,
+            0
+          ]
+        }
+      ]
+    }
+  },
+  "sketch000": {
+    "type": "Plane",
+    "value": {
+      "id": "[uuid]",
+      "artifactId": "[uuid]",
+      "value": "XY",
+      "origin": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "xAxis": {
+        "x": 1.0,
+        "y": 0.0,
+        "z": 0.0
+      },
+      "yAxis": {
+        "x": 0.0,
+        "y": 1.0,
+        "z": 0.0
+      },
+      "zAxis": {
+        "x": 0.0,
+        "y": 0.0,
+        "z": 1.0
+      },
+      "units": {
+        "type": "Inches"
+      },
+      "__meta": []
+    }
+  }
+}

src/wasm-lib/kcl/tests/import_file_not_exist_error/execution_error.snap

@@ -2,9 +2,9 @@
 source: kcl/src/simulation_tests.rs
 description: Error from executing import_file_not_exist_error.kcl
 ---
-KCL Engine error
+KCL I/O error
 
-  × engine: Failed to read file `tests/import_file_not_exist_error/not-
+  × i/o: Failed to read file `tests/import_file_not_exist_error/not-
   │ exist.kcl`: No such file or directory (os error 2)
    ╭────
  1 │ import hotdog from "not-exist.kcl"

src/wasm-lib/tests/executor/main.rs

@@ -2024,3 +2024,55 @@ async fn kcl_test_error_no_auth_websocket() {
         .to_string()
         .contains("Please send the following object over this websocket"));
 }
+
+#[tokio::test(flavor = "multi_thread")]
+async fn kcl_test_ensure_nothing_left_in_batch_single_file() {
+    let code = r#"@settings(defaultLengthUnit = in)
+// Set units in inches (in)
+
+
+// Define constants
+innerDiameter = 0.364
+outerDiameter = 35 / 64
+length = 1 + 1 / 2
+
+// create a sketch on the 'XY' plane
+sketch000 = startSketchOn('XY')
+    |> startProfileAt([0, 0], %)
+    |> line(end = [0, innerDiameter / 2])
+"#;
+
+    let ctx = kcl_lib::ExecutorContext::new_with_default_client(Default::default())
+        .await
+        .unwrap();
+    let mut exec_state = kcl_lib::ExecState::new(&ctx.settings);
+    let program = kcl_lib::Program::parse_no_errs(code).unwrap();
+    ctx.run_with_ui_outputs(&program, &mut exec_state).await.unwrap();
+
+    // Ensure nothing is left in the batch
+    assert!(ctx.engine.batch().read().await.is_empty());
+    assert!(ctx.engine.batch_end().read().await.is_empty());
+}
+
+#[tokio::test(flavor = "multi_thread")]
+async fn kcl_test_ensure_nothing_left_in_batch_multi_file() {
+    // Get the current working directory.
+    let current_dir = std::env::current_dir().unwrap();
+    // Get the code in the test directory we need.
+    let path = current_dir.join("kcl/tests/assembly_non_default_units/input.kcl");
+    let code = std::fs::read_to_string(&path).unwrap();
+
+    // Change the current working directory to the test directory.
+    std::env::set_current_dir(path.parent().unwrap()).unwrap();
+
+    let ctx = kcl_lib::ExecutorContext::new_with_default_client(Default::default())
+        .await
+        .unwrap();
+    let mut exec_state = kcl_lib::ExecState::new(&ctx.settings);
+    let program = kcl_lib::Program::parse_no_errs(&code).unwrap();
+    ctx.run_with_ui_outputs(&program, &mut exec_state).await.unwrap();
+
+    // Ensure nothing is left in the batch
+    assert!(ctx.engine.batch().read().await.is_empty());
+    assert!(ctx.engine.batch_end().read().await.is_empty());
+}