Add the actual loft command

* CM KCL: add named args to fn calls

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

* Rename to match other code

---------

Co-authored-by: Matt Mundell <matt@mundell.me>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

docs/kcl/patternLinear2d.md

@@ -9,7 +9,7 @@ Repeat a 2-dimensional sketch along some dimension, with a dynamic amount
 of distance between each repetition, some specified number of times.
 
 ```js
-patternLinear2d(data: LinearPattern2dData, sketch_set: SketchSet) -> [Sketch]
+patternLinear2d(data: LinearPattern2dData, sketch_set: SketchSet, use_original?: bool) -> [Sketch]
 ```
 
 
@@ -19,6 +19,7 @@ patternLinear2d(data: LinearPattern2dData, sketch_set: SketchSet) -> [Sketch]
 |----------|------|-------------|----------|
 | `data` | [`LinearPattern2dData`](/docs/kcl/types/LinearPattern2dData) | Data for a linear pattern on a 2D sketch. | Yes |
 | `sketch_set` | [`SketchSet`](/docs/kcl/types/SketchSet) | A sketch or a group of sketches. | Yes |
+| `use_original` | `bool` |  | No |
 
 ### Returns
 

docs/kcl/patternLinear3d.md

@@ -9,7 +9,7 @@ Repeat a 3-dimensional solid along a linear path, with a dynamic amount
 of distance between each repetition, some specified number of times.
 
 ```js
-patternLinear3d(data: LinearPattern3dData, solid_set: SolidSet) -> [Solid]
+patternLinear3d(data: LinearPattern3dData, solid_set: SolidSet, use_original?: bool) -> [Solid]
 ```
 
 
@@ -19,6 +19,7 @@ patternLinear3d(data: LinearPattern3dData, solid_set: SolidSet) -> [Solid]
 |----------|------|-------------|----------|
 | `data` | [`LinearPattern3dData`](/docs/kcl/types/LinearPattern3dData) | Data for a linear pattern on a 3D model. | Yes |
 | `solid_set` | [`SolidSet`](/docs/kcl/types/SolidSet) | A solid or a group of solids. | Yes |
+| `use_original` | `bool` |  | No |
 
 ### Returns
 

docs/kcl/patternTransform.md

@@ -35,7 +35,7 @@ The transform function returns a transform object. All properties of the object
    - `rotation.origin` (either "local" i.e. rotate around its own center, "global" i.e. rotate around the scene's center, or a 3D point, defaults to "local")
 
 ```js
-patternTransform(total_instances: integer, transform_function: FunctionParam, solid_set: SolidSet) -> [Solid]
+patternTransform(total_instances: integer, transform_function: FunctionParam, solid_set: SolidSet, use_original?: bool) -> [Solid]
 ```
 
 
@@ -46,6 +46,7 @@ patternTransform(total_instances: integer, transform_function: FunctionParam, so
 | `total_instances` | `integer` |  | Yes |
 | `transform_function` | `FunctionParam` |  | Yes |
 | `solid_set` | [`SolidSet`](/docs/kcl/types/SolidSet) | A solid or a group of solids. | Yes |
+| `use_original` | `bool` |  | No |
 
 ### Returns
 

docs/kcl/patternTransform2d.md

@@ -9,7 +9,7 @@ Just like patternTransform, but works on 2D sketches not 3D solids.
 
 
 ```js
-patternTransform2d(total_instances: integer, transform_function: FunctionParam, solid_set: SketchSet) -> [Sketch]
+patternTransform2d(total_instances: integer, transform_function: FunctionParam, solid_set: SketchSet, use_original?: bool) -> [Sketch]
 ```
 
 
@@ -20,6 +20,7 @@ patternTransform2d(total_instances: integer, transform_function: FunctionParam,
 | `total_instances` | `integer` |  | Yes |
 | `transform_function` | `FunctionParam` |  | Yes |
 | `solid_set` | [`SketchSet`](/docs/kcl/types/SketchSet) | A sketch or a group of sketches. | Yes |
+| `use_original` | `bool` |  | No |
 
 ### Returns
 

docs/kcl/types/CircularPattern2dData.md

@@ -20,5 +20,6 @@ Data for a circular pattern on a 2D sketch.
 | `center` |`[number, number]`| The center about which to make the pattern. This is a 2D vector. | No |
 | `arcDegrees` |`number`| The arc angle (in degrees) to place the repetitions. Must be greater than 0. | No |
 | `rotateDuplicates` |`boolean`| Whether or not to rotate the duplicates as they are copied. | No |
+| `useOriginal` |`boolean`| If the target being patterned is itself a pattern, then, should you use the original solid, or the pattern? | No |
 
 

docs/kcl/types/CircularPattern3dData.md

@@ -21,5 +21,6 @@ Data for a circular pattern on a 3D model.
 | `center` |`[number, number, number]`| The center about which to make the pattern. This is a 3D vector. | No |
 | `arcDegrees` |`number`| The arc angle (in degrees) to place the repetitions. Must be greater than 0. | No |
 | `rotateDuplicates` |`boolean`| Whether or not to rotate the duplicates as they are copied. | No |
+| `useOriginal` |`boolean`| If the target being patterned is itself a pattern, then, should you use the original solid, or the pattern? | No |
 
 

docs/kcl/types/Sketch.md

@@ -22,6 +22,7 @@ A sketch is a collection of paths.
 | `start` |[`BasePath`](/docs/kcl/types/BasePath)| The starting path. | No |
 | `tags` |`object`| Tag identifiers that have been declared in this sketch. | No |
 | `artifactId` |[`ArtifactId`](/docs/kcl/types/ArtifactId)| The original id of the sketch. This stays the same even if the sketch is is sketched on face etc. | No |
+| `originalId` |`string`|  | No |
 | `units` |[`UnitLen`](/docs/kcl/types/UnitLen)| A sketch is a collection of paths. | No |
 | `__meta` |`[` [`Metadata`](/docs/kcl/types/Metadata) `]`| Metadata. | No |
 

docs/kcl/types/SketchSet.md

@@ -31,6 +31,7 @@ A sketch is a collection of paths.
 | `start` |[`BasePath`](/docs/kcl/types/BasePath)| The starting path. | No |
 | `tags` |`object`| Tag identifiers that have been declared in this sketch. | No |
 | `artifactId` |[`ArtifactId`](/docs/kcl/types/ArtifactId)| The original id of the sketch. This stays the same even if the sketch is is sketched on face etc. | No |
+| `originalId` |`string`|  | No |
 | `units` |[`UnitLen`](/docs/kcl/types/UnitLen)| A sketch or a group of sketches. | No |
 | `__meta` |`[` [`Metadata`](/docs/kcl/types/Metadata) `]`| Metadata. | No |
 

e2e/playwright/fixtures/toolbarFixture.ts

@@ -20,6 +20,7 @@ export class ToolbarFixture {
   shellButton!: Locator
   revolveButton!: Locator
   offsetPlaneButton!: Locator
+  helixButton!: Locator
   startSketchBtn!: Locator
   lineBtn!: Locator
   rectangleBtn!: Locator
@@ -49,6 +50,7 @@ export class ToolbarFixture {
     this.shellButton = page.getByTestId('shell')
     this.revolveButton = page.getByTestId('revolve')
     this.offsetPlaneButton = page.getByTestId('plane-offset')
+    this.helixButton = page.getByTestId('helix')
     this.startSketchBtn = page.getByTestId('sketch')
     this.lineBtn = page.getByTestId('line')
     this.rectangleBtn = page.getByTestId('corner-rectangle')

e2e/playwright/onboarding-tests.spec.ts

@@ -27,7 +27,7 @@ test.describe('Onboarding tests', () => {
       },
       cleanProjectDir: true,
     },
-    async ({ context, page, homePage }) => {
+    async ({ page, homePage }) => {
       const u = await getUtils(page)
       await page.setBodyDimensions({ width: 1200, height: 500 })
       await homePage.goToModelingScene()
@@ -68,7 +68,7 @@ test.describe('Onboarding tests', () => {
       },
       cleanProjectDir: true,
     },
-    async ({ page, homePage }, testInfo) => {
+    async ({ page }) => {
       const u = await getUtils(page)
 
       const viewportSize = { width: 1200, height: 500 }
@@ -154,7 +154,7 @@ test.describe('Onboarding tests', () => {
   )
 
   test(
-    'Click through each onboarding step',
+    'Click through each onboarding step and back',
     {
       appSettings: {
         app: {
@@ -187,15 +187,21 @@ test.describe('Onboarding tests', () => {
       ).toBeVisible()
 
       const nextButton = page.getByTestId('onboarding-next')
+      const prevButton = page.getByTestId('onboarding-prev')
 
       while ((await nextButton.innerText()) !== 'Finish') {
         await nextButton.hover()
         await nextButton.click()
       }
 
-      // Finish the onboarding
-      await nextButton.hover()
-      await nextButton.click()
+      while ((await prevButton.innerText()) !== 'Dismiss') {
+        await prevButton.hover()
+        await prevButton.click()
+      }
+
+      // Dismiss the onboarding
+      await prevButton.hover()
+      await prevButton.click()
 
       // Test that the onboarding pane is gone
       await expect(page.getByTestId('onboarding-content')).not.toBeVisible()
@@ -269,7 +275,7 @@ test.describe('Onboarding tests', () => {
       cleanProjectDir: true,
     },
 
-    async ({ context, page, homePage }) => {
+    async ({ page, homePage }) => {
       const u = await getUtils(page)
       const badCode = `// This is bad code we shouldn't see`
 
@@ -336,10 +342,10 @@ test.describe('Onboarding tests', () => {
       await homePage.goToModelingScene()
 
       // Test that the text in this step is correct
-      const avatarLocator = await page
+      const avatarLocator = page
         .getByTestId('user-sidebar-toggle')
         .locator('img')
-      const onboardingOverlayLocator = await page
+      const onboardingOverlayLocator = page
         .getByTestId('onboarding-content')
         .locator('div')
         .nth(1)
@@ -447,7 +453,7 @@ test.fixme(
     },
     cleanProjectDir: true,
   },
-  async ({ context, page, homePage }, testInfo) => {
+  async ({ context, page }) => {
     await context.folderSetupFn(async (dir) => {
       const routerTemplateDir = join(dir, 'router-template-slate')
       await fsp.mkdir(routerTemplateDir, { recursive: true })
@@ -486,10 +492,6 @@ test.fixme(
     })
 
     await test.step('Navigate into project', async () => {
-      await page.setBodyDimensions({ width: 1200, height: 500 })
-
-      page.on('console', console.log)
-
       await expect(
         page.getByRole('heading', { name: 'Your Projects' })
       ).toBeVisible()

e2e/playwright/point-click.spec.ts

@@ -775,6 +775,71 @@ openSketch = startSketchOn('XY')
     })
   })
 
+  test('Helix point-and-click', async ({
+    context,
+    page,
+    homePage,
+    scene,
+    editor,
+    toolbar,
+    cmdBar,
+  }) => {
+    // One dumb hardcoded screen pixel value
+    const testPoint = { x: 620, y: 257 }
+    const expectedOutput = `helix001 = helix(revolutions = 1, angleStart = 360, counterClockWise = false, radius = 5, axis = 'X', length = 5)`
+
+    await homePage.goToModelingScene()
+
+    await test.step(`Look for the red of the default plane`, async () => {
+      await scene.expectPixelColor([96, 52, 52], testPoint, 15)
+    })
+    await test.step(`Go through the command bar flow`, async () => {
+      await toolbar.helixButton.click()
+      await cmdBar.expectState({
+        stage: 'arguments',
+        currentArgKey: 'revolutions',
+        currentArgValue: '1',
+        headerArguments: {
+          AngleStart: '',
+          Axis: '',
+          CounterClockWise: '',
+          Length: '',
+          Radius: '',
+          Revolutions: '',
+        },
+        highlightedHeaderArg: 'revolutions',
+        commandName: 'Helix',
+      })
+      await cmdBar.progressCmdBar()
+      await cmdBar.progressCmdBar()
+      await cmdBar.progressCmdBar()
+      await cmdBar.progressCmdBar()
+      await cmdBar.progressCmdBar()
+      await cmdBar.progressCmdBar()
+      await cmdBar.progressCmdBar()
+    })
+
+    await test.step(`Confirm code is added to the editor, scene has changed`, async () => {
+      await editor.expectEditor.toContain(expectedOutput)
+      await editor.expectState({
+        diagnostics: [],
+        activeLines: [expectedOutput],
+        highlightedCode: '',
+      })
+      // Red plane is now gone, white helix is there
+      await scene.expectPixelColor([250, 250, 250], testPoint, 15)
+    })
+
+    await test.step('Delete offset plane via feature tree selection', async () => {
+      await editor.closePane()
+      const operationButton = await toolbar.getFeatureTreeOperation('Helix', 0)
+      await operationButton.click({ button: 'left' })
+      await page.keyboard.press('Backspace')
+      // Red plane is back
+      await scene.expectPixelColor([96, 52, 52], testPoint, 15)
+    })
+  })
+
   const loftPointAndClickCases = [
     { shouldPreselect: true },
     { shouldPreselect: false },
@@ -1890,7 +1955,7 @@ chamfer04 = chamfer({  length = 5,  tags = [getOppositeEdge(seg02)]}, extrude001
       const testPoint = { x: 575, y: 200 }
       const [clickOnCap] = scene.makeMouseHelpers(testPoint.x, testPoint.y)
       const shellDeclaration =
-        "shell001 = shell({ faces = ['end'], thickness = 5 }, extrude001)"
+        "shell001 = shell(extrude001, faces = ['end'], thickness = 5)"
 
       await test.step(`Look for the grey of the shape`, async () => {
         await scene.expectPixelColor([127, 127, 127], testPoint, 15)
@@ -1990,8 +2055,7 @@ extrude001 = extrude(sketch001, length = 40)
     const [clickOnWall] = scene.makeMouseHelpers(testPoint.x, testPoint.y + 70)
     const mutatedCode = 'xLine(-40, %, $seg01)'
     const shellDeclaration =
-      "shell001 = shell({  faces = ['end', seg01],  thickness = 5}, extrude001)"
-    const formattedOutLastLine = '}, extrude001)'
+      "shell001 = shell(extrude001, faces = ['end', seg01], thickness = 5)"
 
     await test.step(`Look for the grey of the shape`, async () => {
       await scene.expectPixelColor([99, 99, 99], testPoint, 15)
@@ -2034,7 +2098,7 @@ extrude001 = extrude(sketch001, length = 40)
       await editor.expectEditor.toContain(shellDeclaration)
       await editor.expectState({
         diagnostics: [],
-        activeLines: [formattedOutLastLine],
+        activeLines: [shellDeclaration],
         highlightedCode: '',
       })
       await scene.expectPixelColor([49, 49, 49], testPoint, 15)
@@ -2088,9 +2152,8 @@ extrude002 = extrude(sketch002, length = 50)
       // One dumb hardcoded screen pixel value
       const testPoint = { x: 550, y: 295 }
       const [clickOnCap] = scene.makeMouseHelpers(testPoint.x, testPoint.y)
-      const shellDeclaration = `shell001 = shell({ faces = ['end'], thickness = 5 }, ${
-        hasExtrudesInPipe ? 'sketch002' : 'extrude002'
-      })`
+      const shellTarget = hasExtrudesInPipe ? 'sketch002' : 'extrude002'
+      const shellDeclaration = `shell001 = shell(${shellTarget}, faces = ['end'], thickness = 5)`
 
       await test.step(`Look for the grey of the shape`, async () => {
         await toolbar.closePane('code')

e2e/playwright/prompt-to-edit.spec.ts

@@ -35,106 +35,108 @@ sketch003 = startSketchOn('XY')
 extrude003 = extrude(sketch003, length = 20)
 `
 
-test.describe('Check the happy path, for basic changing color', () => {
-  const cases = [
-    {
-      desc: 'User accepts change',
-      shouldReject: false,
-    },
-    {
-      desc: 'User rejects change',
-      shouldReject: true,
-    },
-  ] as const
-  for (const { desc, shouldReject } of cases) {
-    test(`${desc}`, async ({
-      context,
-      homePage,
-      cmdBar,
-      editor,
-      page,
-      scene,
-    }) => {
-      await context.addInitScript((file) => {
-        localStorage.setItem('persistCode', file)
-      }, file)
-      await homePage.goToModelingScene()
+test.describe('Prompt-to-edit tests', { tag: '@skipWin' }, () => {
+  test.describe('Check the happy path, for basic changing color', () => {
+    const cases = [
+      {
+        desc: 'User accepts change',
+        shouldReject: false,
+      },
+      {
+        desc: 'User rejects change',
+        shouldReject: true,
+      },
+    ] as const
+    for (const { desc, shouldReject } of cases) {
+      test(`${desc}`, async ({
+        context,
+        homePage,
+        cmdBar,
+        editor,
+        page,
+        scene,
+      }) => {
+        await context.addInitScript((file) => {
+          localStorage.setItem('persistCode', file)
+        }, file)
+        await homePage.goToModelingScene()
 
-      const body1CapCoords = { x: 571, y: 351 }
-      const greenCheckCoords = { x: 565, y: 345 }
-      const body2WallCoords = { x: 609, y: 153 }
-      const [clickBody1Cap] = scene.makeMouseHelpers(
-        body1CapCoords.x,
-        body1CapCoords.y
-      )
-      const yellow: [number, number, number] = [179, 179, 131]
-      const green: [number, number, number] = [108, 152, 75]
-      const notGreen: [number, number, number] = [132, 132, 132]
-      const body2NotGreen: [number, number, number] = [88, 88, 88]
-      const submittingToast = page.getByText('Submitting to Text-to-CAD API...')
-      const successToast = page.getByText('Prompt to edit successful')
-      const acceptBtn = page.getByRole('button', { name: 'checkmark Accept' })
-      const rejectBtn = page.getByRole('button', { name: 'close Reject' })
+        const body1CapCoords = { x: 571, y: 351 }
+        const greenCheckCoords = { x: 565, y: 345 }
+        const body2WallCoords = { x: 609, y: 153 }
+        const [clickBody1Cap] = scene.makeMouseHelpers(
+          body1CapCoords.x,
+          body1CapCoords.y
+        )
+        const yellow: [number, number, number] = [179, 179, 131]
+        const green: [number, number, number] = [108, 152, 75]
+        const notGreen: [number, number, number] = [132, 132, 132]
+        const body2NotGreen: [number, number, number] = [88, 88, 88]
+        const submittingToast = page.getByText(
+          'Submitting to Text-to-CAD API...'
+        )
+        const successToast = page.getByText('Prompt to edit successful')
+        const acceptBtn = page.getByRole('button', { name: 'checkmark Accept' })
+        const rejectBtn = page.getByRole('button', { name: 'close Reject' })
 
-      await test.step('wait for scene to load select body and check selection came through', async () => {
-        await scene.expectPixelColor([134, 134, 134], body1CapCoords, 15)
-        await clickBody1Cap()
-        await scene.expectPixelColor(yellow, body1CapCoords, 20)
-        await editor.expectState({
-          highlightedCode: '',
-          activeLines: ['|>startProfileAt([-73.64,-42.89],%)'],
-          diagnostics: [],
+        await test.step('wait for scene to load select body and check selection came through', async () => {
+          await scene.expectPixelColor([134, 134, 134], body1CapCoords, 15)
+          await clickBody1Cap()
+          await scene.expectPixelColor(yellow, body1CapCoords, 20)
+          await editor.expectState({
+            highlightedCode: '',
+            activeLines: ['|>startProfileAt([-73.64,-42.89],%)'],
+            diagnostics: [],
+          })
         })
-      })
 
-      await test.step('fire off edit prompt', async () => {
-        await cmdBar.openCmdBar('promptToEdit')
-        // being specific about the color with a hex means asserting pixel color is more stable
-        await page
-          .getByTestId('cmd-bar-arg-value')
-          .fill('make this neon green please, use #39FF14')
-        await page.waitForTimeout(100)
-        await cmdBar.progressCmdBar()
-        await expect(submittingToast).toBeVisible()
-        await expect(submittingToast).not.toBeVisible({ timeout: 2 * 60_000 }) // can take a while
-        await expect(successToast).toBeVisible()
-      })
-
-      await test.step('verify initial change', async () => {
-        await scene.expectPixelColor(green, greenCheckCoords, 15)
-        await scene.expectPixelColor(body2NotGreen, body2WallCoords, 15)
-        await editor.expectEditor.toContain('appearance({')
-      })
-
-      if (!shouldReject) {
-        await test.step('check accept works and can be "undo"ed', async () => {
-          await acceptBtn.click()
-          await expect(successToast).not.toBeVisible()
+        await test.step('fire off edit prompt', async () => {
+          await cmdBar.openCmdBar('promptToEdit')
+          // being specific about the color with a hex means asserting pixel color is more stable
+          await page
+            .getByTestId('cmd-bar-arg-value')
+            .fill('make this neon green please, use #39FF14')
+          await page.waitForTimeout(100)
+          await cmdBar.progressCmdBar()
+          await expect(submittingToast).toBeVisible()
+          await expect(submittingToast).not.toBeVisible({ timeout: 2 * 60_000 }) // can take a while
+          await expect(successToast).toBeVisible()
+        })
 
+        await test.step('verify initial change', async () => {
           await scene.expectPixelColor(green, greenCheckCoords, 15)
+          await scene.expectPixelColor(body2NotGreen, body2WallCoords, 15)
           await editor.expectEditor.toContain('appearance({')
-
-          // ctrl-z works after accepting
-          await page.keyboard.down('ControlOrMeta')
-          await page.keyboard.press('KeyZ')
-          await page.keyboard.up('ControlOrMeta')
-          await editor.expectEditor.not.toContain('appearance({')
-          await scene.expectPixelColor(notGreen, greenCheckCoords, 15)
         })
-      } else {
-        await test.step('check reject works', async () => {
-          await rejectBtn.click()
-          await expect(successToast).not.toBeVisible()
 
-          await scene.expectPixelColor(notGreen, greenCheckCoords, 15)
-          await editor.expectEditor.not.toContain('appearance({')
-        })
-      }
-    })
-  }
-})
+        if (!shouldReject) {
+          await test.step('check accept works and can be "undo"ed', async () => {
+            await acceptBtn.click()
+            await expect(successToast).not.toBeVisible()
+
+            await scene.expectPixelColor(green, greenCheckCoords, 15)
+            await editor.expectEditor.toContain('appearance({')
+
+            // ctrl-z works after accepting
+            await page.keyboard.down('ControlOrMeta')
+            await page.keyboard.press('KeyZ')
+            await page.keyboard.up('ControlOrMeta')
+            await editor.expectEditor.not.toContain('appearance({')
+            await scene.expectPixelColor(notGreen, greenCheckCoords, 15)
+          })
+        } else {
+          await test.step('check reject works', async () => {
+            await rejectBtn.click()
+            await expect(successToast).not.toBeVisible()
+
+            await scene.expectPixelColor(notGreen, greenCheckCoords, 15)
+            await editor.expectEditor.not.toContain('appearance({')
+          })
+        }
+      })
+    }
+  })
 
-test.describe('bad path', { tag: ['@skipWin'] }, () => {
   test(`bad edit prompt`, async ({
     context,
     homePage,

e2e/playwright/regression-tests.spec.ts

@@ -253,7 +253,7 @@ extrude001 = extrude(sketch001, length = 50)
       |>
   
     example = extrude(exampleSketch, length = 5)
-    shell({ faces: ['end'], thickness: 0.25 }, exampleSketch)`
+    shell(exampleSketch, faces = ['end'], thickness = 0.25)`
         )
       })
 
@@ -314,6 +314,7 @@ extrude001 = extrude(sketch001, length = 50)
   )
 
   test('when engine fails export we handle the failure and alert the user', async ({
+    scene,
     page,
     homePage,
   }) => {
@@ -383,10 +384,7 @@ extrude001 = extrude(sketch001, length = 50)
     await page.keyboard.press('End')
     await page.keyboard.press('Enter')
 
-    // wait for execution done
-    await u.openDebugPanel()
-    await u.expectCmdLog('[data-message-type="execution-done"]')
-    await u.closeDebugPanel()
+    await scene.waitForExecutionDone()
 
     // Now try exporting
 

e2e/playwright/testing-settings.spec.ts

@@ -896,4 +896,53 @@ test.describe('Testing settings', () => {
       })
     }
   )
+
+  test(`Change inline units setting`, async ({
+    page,
+    homePage,
+    context,
+    editor,
+  }) => {
+    const initialInlineUnits = 'yd'
+    const editedInlineUnits = { short: 'mm', long: 'Millimeters' }
+    const inlineSettingsString = (s: string) =>
+      `@settings(defaultLengthUnit = ${s})`
+    const unitsIndicator = page.getByRole('button', {
+      name: 'Current units are:',
+    })
+    const unitsChangeButton = (name: string) =>
+      page.getByRole('button', { name, exact: true })
+
+    await context.folderSetupFn(async (dir) => {
+      const bracketDir = join(dir, 'project-000')
+      await fsp.mkdir(bracketDir, { recursive: true })
+      await fsp.copyFile(
+        executorInputPath('cube.kcl'),
+        join(bracketDir, 'main.kcl')
+      )
+    })
+
+    await test.step(`Initial units from settings`, async () => {
+      await homePage.openProject('project-000')
+      await expect(unitsIndicator).toHaveText('Current units are: in')
+    })
+
+    await test.step(`Manually write inline settings`, async () => {
+      await editor.openPane()
+      await editor.replaceCode(
+        `fn cube`,
+        `${inlineSettingsString(initialInlineUnits)}
+fn cube`
+      )
+      await expect(unitsIndicator).toContainText(initialInlineUnits)
+    })
+
+    await test.step(`Change units setting via lower-right control`, async () => {
+      await unitsIndicator.click()
+      await unitsChangeButton(editedInlineUnits.long).click()
+      await expect(
+        page.getByText(`Updated per-file units to ${editedInlineUnits.short}`)
+      ).toBeVisible()
+    })
+  })
 })

e2e/playwright/text-to-cad-tests.spec.ts

@@ -3,7 +3,7 @@ import { getUtils, createProject } from './test-utils'
 import { join } from 'path'
 import fs from 'fs'
 
-test.describe('Text-to-CAD tests', () => {
+test.describe('Text-to-CAD tests', { tag: ['@skipWin'] }, () => {
   test('basic lego happy case', async ({ page, homePage }) => {
     const u = await getUtils(page)
 

package.json

@@ -85,7 +85,7 @@
     "fmt": "prettier --write ./src *.ts *.json *.js ./e2e ./packages",
     "fmt-check": "prettier --check ./src *.ts *.json *.js ./e2e ./packages",
     "fetch:wasm": "./get-latest-wasm-bundle.sh",
-    "fetch:samples": "echo \"Fetching latest KCL samples...\" && curl -o public/kcl-samples-manifest-fallback.json https://raw.githubusercontent.com/KittyCAD/kcl-samples/main/manifest.json",
+    "fetch:samples": "echo \"Fetching latest KCL samples...\" && curl -o public/kcl-samples-manifest-fallback.json https://raw.githubusercontent.com/KittyCAD/kcl-samples/achalmers/kw-shell/manifest.json",
     "isomorphic-copy-wasm": "(copy src/wasm-lib/pkg/wasm_lib_bg.wasm public || cp src/wasm-lib/pkg/wasm_lib_bg.wasm public)",
     "build:wasm-dev": "yarn wasm-prep && (cd src/wasm-lib && wasm-pack build --dev --target web --out-dir pkg && cargo test -p kcl-lib export_bindings) && yarn isomorphic-copy-wasm && yarn fmt",
     "build:wasm": "yarn wasm-prep && cd src/wasm-lib && wasm-pack build --release --target web --out-dir pkg && cargo test -p kcl-lib export_bindings && cd ../.. && yarn isomorphic-copy-wasm && yarn fmt",
@@ -158,8 +158,8 @@
     "@types/electron": "^1.6.10",
     "@types/isomorphic-fetch": "^0.0.39",
     "@types/minimist": "^1.2.5",
-    "@types/mocha": "^10.0.6",
-    "@types/node": "^22.7.8",
+    "@types/mocha": "^10.0.10",
+    "@types/node": "^22.13.1",
     "@types/pixelmatch": "^5.2.6",
     "@types/pngjs": "^6.0.4",
     "@types/react": "^18.3.4",

packages/codemirror-lang-kcl/src/kcl.grammar

@@ -59,7 +59,9 @@ UnaryOp { AddOp | BangOp }
 
 ObjectProperty { PropertyName (":" | Equals) expression }
 
-ArgumentList { "(" commaSep<expression> ")" }
+LabeledArgument { ArgumentLabel Equals expression }
+
+ArgumentList { "(" commaSep<LabeledArgument | expression> ")" }
 
 type[@isGroup=Type] {
   @specialize[@name=PrimitiveType]<
@@ -74,6 +76,8 @@ VariableDefinition { identifier }
 
 VariableName { identifier }
 
+ArgumentLabel { identifier }
+
 @skip { whitespace | LineComment | BlockComment }
 
 kw<term> { @specialize[@name={term}]<identifier, term> }

packages/codemirror-lang-kcl/test/call.txt

@@ -0,0 +1,85 @@
+# empty
+
+f()
+
+==>
+Program(ExpressionStatement(CallExpression(VariableName,
+                                           ArgumentList)))
+
+# single anon arg
+
+f(1)
+
+==>
+Program(ExpressionStatement(CallExpression(VariableName,
+                                           ArgumentList(Number))))
+
+# deprecated multiple anon args
+
+f(1, 2)
+
+==>
+Program(ExpressionStatement(CallExpression(VariableName,
+                                           ArgumentList(Number,
+                                                        Number))))
+
+# deprecated trailing %
+
+startSketchOn('XY')
+|> line([thickness, 0], %)
+
+==>
+Program(ExpressionStatement(PipeExpression(CallExpression(VariableName,
+                                                          ArgumentList(String)),
+                                           PipeOperator,
+                                           CallExpression(VariableName,
+                                                          ArgumentList(ArrayExpression(VariableName,
+                                                                                       Number),
+                                                                       PipeSubstitution)))))
+
+# % and named arg
+
+startSketchOn('XY')
+|> line(%, end = [thickness, 0])
+
+==>
+Program(ExpressionStatement(PipeExpression(CallExpression(VariableName,
+                                                          ArgumentList(String)),
+                                           PipeOperator,
+                                           CallExpression(VariableName,
+                                                          ArgumentList(PipeSubstitution,
+                                                                       LabeledArgument(ArgumentLabel,
+                                                                                       Equals,
+                                                                                       ArrayExpression(VariableName,
+                                                                                                     Number)))))))
+
+# implied % and named arg
+
+startSketchOn('XY')
+|> line(end = [thickness, 0])
+
+==>
+Program(ExpressionStatement(PipeExpression(CallExpression(VariableName,
+                                                          ArgumentList(String)),
+                                           PipeOperator,
+                                           CallExpression(VariableName,
+                                                          ArgumentList(LabeledArgument(ArgumentLabel,
+                                                                                       Equals,
+                                                                                       ArrayExpression(VariableName,
+                                                                                                     Number)))))))
+
+# multiple named arg
+
+ngon(plane = "XY", numSides = 5, radius = pentR)
+
+==>
+Program(ExpressionStatement(CallExpression(VariableName,
+                                           ArgumentList(LabeledArgument(ArgumentLabel,
+                                                                        Equals,
+                                                                        String),
+                                                        LabeledArgument(ArgumentLabel,
+                                                                        Equals,
+                                                                        Number),
+                                                        LabeledArgument(ArgumentLabel,
+                                                                        Equals,
+                                                                        VariableName)))))

public/kcl-samples-manifest-fallback.json

@@ -1 +1,212 @@
-404: Not Found
+[
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "80-20-rail/main.kcl",
+    "multipleFiles": false,
+    "title": "80/20 Rail",
+    "description": "An 80/20 extruded aluminum linear rail. T-slot profile adjustable by profile height, rail length, and origin position"
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "a-parametric-bearing-pillow-block/main.kcl",
+    "multipleFiles": false,
+    "title": "A Parametric Bearing Pillow Block",
+    "description": "A bearing pillow block, also known as a plummer block or pillow block bearing, is a pedestal used to provide support for a rotating shaft with the help of compatible bearings and various accessories. Housing a bearing, the pillow block provides a secure and stable foundation that allows the shaft to rotate smoothly within its machinery setup. These components are essential in a wide range of mechanical systems and machinery, playing a key role in reducing friction and supporting radial and axial loads."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "ball-bearing/main.kcl",
+    "multipleFiles": false,
+    "title": "Ball Bearing",
+    "description": "A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races. The primary purpose of a ball bearing is to reduce rotational friction and support radial and axial loads."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "bracket/main.kcl",
+    "multipleFiles": false,
+    "title": "Shelf Bracket",
+    "description": "This is a bracket that holds a shelf. It is made of aluminum and is designed to hold a force of 300 lbs. The bracket is 6 inches wide and the force is applied at the end of the shelf, 12 inches from the wall. The bracket has a factor of safety of 1.2. The legs of the bracket are 5 inches and 2 inches long. The thickness of the bracket is calculated from the constraints provided."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "car-wheel-assembly/main.kcl",
+    "multipleFiles": true,
+    "title": "Car Wheel Assembly",
+    "description": "A car wheel assembly with a rotor, tire, and lug nuts."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "dodecahedron/main.kcl",
+    "multipleFiles": false,
+    "title": "Hollow Dodecahedron",
+    "description": "A regular dodecahedron or pentagonal dodecahedron is a dodecahedron composed of regular pentagonal faces, three meeting at each vertex. This example shows constructing the individual faces of the dodecahedron and extruding inwards."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "enclosure/main.kcl",
+    "multipleFiles": false,
+    "title": "Enclosure",
+    "description": "An enclosure body and sealing lid for storing items"
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "flange-with-patterns/main.kcl",
+    "multipleFiles": false,
+    "title": "Flange",
+    "description": "A flange is a flat rim, collar, or rib, typically forged or cast, that is used to strengthen an object, guide it, or attach it to another object. Flanges are known for their use in various applications, including piping, plumbing, and mechanical engineering, among others."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "flange-xy/main.kcl",
+    "multipleFiles": false,
+    "title": "Flange with XY coordinates",
+    "description": "A flange is a flat rim, collar, or rib, typically forged or cast, that is used to strengthen an object, guide it, or attach it to another object. Flanges are known for their use in various applications, including piping, plumbing, and mechanical engineering, among others."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "focusrite-scarlett-mounting-bracket/main.kcl",
+    "multipleFiles": false,
+    "title": "A mounting bracket for the Focusrite Scarlett Solo audio interface",
+    "description": "This is a bracket that holds an audio device underneath a desk or shelf. The audio device has dimensions of 144mm wide, 80mm length and 45mm depth with fillets of 6mm. This mounting bracket is designed to be 3D printed with PLA material"
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "food-service-spatula/main.kcl",
+    "multipleFiles": false,
+    "title": "Food Service Spatula",
+    "description": "Use these spatulas for mixing, flipping, and scraping."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "french-press/main.kcl",
+    "multipleFiles": false,
+    "title": "French Press",
+    "description": "A french press immersion coffee maker"
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "gear/main.kcl",
+    "multipleFiles": false,
+    "title": "Spur Gear",
+    "description": "A rotating machine part having cut teeth or, in the case of a cogwheel, inserted teeth (called cogs), which mesh with another toothed part to transmit torque. Geared devices can change the speed, torque, and direction of a power source. The two elements that define a gear are its circular shape and the teeth that are integrated into its outer edge, which are designed to fit into the teeth of another gear."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "gear-rack/main.kcl",
+    "multipleFiles": false,
+    "title": "100mm Gear Rack",
+    "description": "A flat bar or rail that is engraved with teeth along its length. These teeth are designed to mesh with the teeth of a gear, known as a pinion. When the pinion, a small cylindrical gear, rotates, its teeth engage with the teeth on the rack, causing the rack to move linearly. Conversely, linear motion applied to the rack will cause the pinion to rotate."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "hex-nut/main.kcl",
+    "multipleFiles": false,
+    "title": "Hex nut",
+    "description": "A hex nut is a type of fastener with a threaded hole and a hexagonal outer shape, used in a wide variety of applications to secure parts together. The hexagonal shape allows for a greater torque to be applied with wrenches or tools, making it one of the most common nut types in hardware."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "i-beam/main.kcl",
+    "multipleFiles": false,
+    "title": "I-beam",
+    "description": "A structural metal beam with an I shaped cross section. Often used in construction"
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "kitt/main.kcl",
+    "multipleFiles": false,
+    "title": "Kitt",
+    "description": "The beloved KittyCAD mascot in a voxelized style."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "lego/main.kcl",
+    "multipleFiles": false,
+    "title": "Lego Brick",
+    "description": "A standard Lego brick. This is a small, plastic construction block toy that can be interlocked with other blocks to build various structures, models, and figures. There are a lot of hacks used in this code."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "mounting-plate/main.kcl",
+    "multipleFiles": false,
+    "title": "Mounting Plate",
+    "description": "A flat piece of material, often metal or plastic, that serves as a support or base for attaching, securing, or mounting various types of equipment, devices, or components."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "multi-axis-robot/main.kcl",
+    "multipleFiles": true,
+    "title": "Robot Arm",
+    "description": "A 4 axis robotic arm for industrial use. These machines can be used for assembly, packaging, organization of goods, and quality inspection processes"
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "pipe/main.kcl",
+    "multipleFiles": false,
+    "title": "Pipe",
+    "description": "A tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances that can flow."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "pipe-flange-assembly/main.kcl",
+    "multipleFiles": false,
+    "title": "Pipe and Flange Assembly",
+    "description": "A crucial component in various piping systems, designed to facilitate the connection, disconnection, and access to piping for inspection, cleaning, and modifications. This assembly combines pipes (long cylindrical conduits) with flanges (plate-like fittings) to create a secure yet detachable joint."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "pipe-with-bend/main.kcl",
+    "multipleFiles": false,
+    "title": "Pipe with bend",
+    "description": "A tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances that can flow."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "poopy-shoe/main.kcl",
+    "multipleFiles": false,
+    "title": "Poopy Shoe",
+    "description": "poop shute for bambu labs printer - optimized for printing."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "router-template-cross-bar/main.kcl",
+    "multipleFiles": false,
+    "title": "Router template for a cross bar",
+    "description": "A guide for routing a notch into a cross bar."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "router-template-slate/main.kcl",
+    "multipleFiles": false,
+    "title": "Router template for a slate",
+    "description": "A guide for routing a slate for a cross bar."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "sheet-metal-bracket/main.kcl",
+    "multipleFiles": false,
+    "title": "Sheet Metal Bracket",
+    "description": "A component typically made from flat sheet metal through various manufacturing processes such as bending, punching, cutting, and forming. These brackets are used to support, attach, or mount other hardware components, often providing a structural or functional base for assembly."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "socket-head-cap-screw/main.kcl",
+    "multipleFiles": false,
+    "title": "Socket Head Cap Screw",
+    "description": "This is for a #10-24 screw that is 1.00 inches long. A socket head cap screw is a type of fastener that is widely used in a variety of applications requiring a high strength fastening solution. It is characterized by its cylindrical head and internal hexagonal drive, which allows for tightening with an Allen wrench or hex key."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "walkie-talkie/main.kcl",
+    "multipleFiles": true,
+    "title": "Walkie Talkie",
+    "description": "A portable, handheld two-way radio device that allows users to communicate wirelessly over short to medium distances. It operates on specific radio frequencies and features a push-to-talk button for transmitting messages, making it ideal for quick and reliable communication in outdoor, work, or emergency settings."
+  },
+  {
+    "file": "main.kcl",
+    "pathFromProjectDirectoryToFirstFile": "washer/main.kcl",
+    "multipleFiles": false,
+    "title": "Washer",
+    "description": "A small, typically disk-shaped component with a hole in the middle, used in a wide range of applications, primarily in conjunction with fasteners like bolts and screws. Washers distribute the load of a fastener across a broader area. This is especially important when the fastening surface is soft or uneven, as it helps to prevent damage to the surface and ensures the load is evenly distributed, reducing the risk of the fastener becoming loose over time."
+  }
+]

src/components/CommandComboBox.tsx

@@ -57,7 +57,7 @@ function CommandComboBox({
           onKeyDown={(event) => {
             if (
               (event.metaKey && event.key === 'k') ||
-              (event.key === 'Backspace' && !event.currentTarget.value)
+              event.key === 'Escape'
             ) {
               event.preventDefault()
               commandBarActor.send({ type: 'Close' })

src/components/ModelingSidebar/ModelingSidebar.tsx

@@ -168,7 +168,7 @@ export function ModelingSidebar({ paneOpacity }: ModelingSidebarProps) {
         height: 'auto',
       }}
       minWidth={200}
-      maxWidth={800}
+      maxWidth={window.innerWidth - 10}
       handleWrapperClass="sidebar-resize-handles"
       handleClasses={{
         right:

src/components/UnitsMenu.tsx

@@ -1,9 +1,31 @@
 import { Popover } from '@headlessui/react'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
+import { changeKclSettings, unitLengthToUnitLen } from 'lang/wasm'
 import { baseUnitLabels, baseUnitsUnion } from 'lib/settings/settingsTypes'
+import { codeManager, kclManager } from 'lib/singletons'
+import { err, reportRejection } from 'lib/trap'
+import { useEffect, useState } from 'react'
+import toast from 'react-hot-toast'
 
 export function UnitsMenu() {
   const { settings } = useSettingsAuthContext()
+  const [hasPerFileLengthUnit, setHasPerFileLengthUnit] = useState(
+    Boolean(kclManager.fileSettings.defaultLengthUnit)
+  )
+  const [lengthSetting, setLengthSetting] = useState(
+    kclManager.fileSettings.defaultLengthUnit ||
+      settings.context.modeling.defaultUnit.current
+  )
+  useEffect(() => {
+    setHasPerFileLengthUnit(Boolean(kclManager.fileSettings.defaultLengthUnit))
+    setLengthSetting(
+      kclManager.fileSettings.defaultLengthUnit ||
+        settings.context.modeling.defaultUnit.current
+    )
+  }, [
+    kclManager.fileSettings.defaultLengthUnit,
+    settings.context.modeling.defaultUnit.current,
+  ])
   return (
     <Popover className="relative pointer-events-auto">
       {({ close }) => (
@@ -18,7 +40,7 @@ export function UnitsMenu() {
               <div className="absolute w-[1px] h-[1em] bg-primary right-0 top-1/2 -translate-y-1/2"></div>
             </div>
             <span className="sr-only">Current units are:&nbsp;</span>
-            {settings.context.modeling.defaultUnit.current}
+            {lengthSetting}
           </Popover.Button>
           <Popover.Panel
             className={`absolute bottom-full right-0 mb-2 w-48 bg-chalkboard-10 dark:bg-chalkboard-90
@@ -31,18 +53,40 @@ export function UnitsMenu() {
                   <button
                     className="flex items-center gap-2 m-0 py-1.5 px-2 cursor-pointer hover:bg-chalkboard-20 dark:hover:bg-chalkboard-80 border-none text-left"
                     onClick={() => {
-                      settings.send({
-                        type: 'set.modeling.defaultUnit',
-                        data: {
-                          level: 'project',
-                          value: unit,
-                        },
-                      })
+                      if (hasPerFileLengthUnit) {
+                        const newCode = changeKclSettings(codeManager.code, {
+                          defaultLengthUnits: unitLengthToUnitLen(unit),
+                          defaultAngleUnits: { type: 'Degrees' },
+                        })
+                        if (err(newCode)) {
+                          toast.error(
+                            `Failed to set per-file units: ${newCode.message}`
+                          )
+                        } else {
+                          codeManager.updateCodeStateEditor(newCode)
+                          Promise.all([
+                            codeManager.writeToFile(),
+                            kclManager.executeCode(),
+                          ])
+                            .then(() => {
+                              toast.success(`Updated per-file units to ${unit}`)
+                            })
+                            .catch(reportRejection)
+                        }
+                      } else {
+                        settings.send({
+                          type: 'set.modeling.defaultUnit',
+                          data: {
+                            level: 'project',
+                            value: unit,
+                          },
+                        })
+                      }
                       close()
                     }}
                   >
                     <span className="flex-1">{baseUnitLabels[unit]}</span>
-                    {unit === settings.context.modeling.defaultUnit.current && (
+                    {unit === lengthSetting && (
                       <span className="text-chalkboard-60">current</span>
                     )}
                   </button>

src/lang/KclSingleton.ts

@@ -25,7 +25,7 @@ import {
   SourceRange,
   topLevelRange,
 } from 'lang/wasm'
-import { getNodeFromPath } from './queryAst'
+import { getNodeFromPath, getSettingsAnnotation } from './queryAst'
 import { codeManager, editorManager, sceneInfra } from 'lib/singletons'
 import { Diagnostic } from '@codemirror/lint'
 import { markOnce } from 'lib/performance'
@@ -35,6 +35,7 @@ import {
   ModelingCmdReq_type,
 } from '@kittycad/lib/dist/types/src/models'
 import { Operation } from 'wasm-lib/kcl/bindings/Operation'
+import { KclSettingsAnnotation } from 'lib/settings/settingsTypes'
 
 interface ExecuteArgs {
   ast?: Node<Program>
@@ -70,6 +71,7 @@ export class KclManager {
   private _wasmInitFailed = true
   private _hasErrors = false
   private _switchedFiles = false
+  private _fileSettings: KclSettingsAnnotation = {}
 
   engineCommandManager: EngineCommandManager
 
@@ -368,6 +370,13 @@ export class KclManager {
       await this.disableSketchMode()
     }
 
+    let fileSettings = getSettingsAnnotation(ast)
+    if (err(fileSettings)) {
+      console.error(fileSettings)
+      fileSettings = {}
+    }
+    this.fileSettings = fileSettings
+
     this.logs = logs
     this.errors = errors
     // Do not add the errors since the program was interrupted and the error is not a real KCL error
@@ -413,14 +422,7 @@ export class KclManager {
 
   // NOTE: this always updates the code state and editor.
   // DO NOT CALL THIS from codemirror ever.
-  async executeAstMock(
-    ast: Program = this._ast,
-    {
-      updates,
-    }: {
-      updates: 'none' | 'artifactRanges'
-    } = { updates: 'none' }
-  ) {
+  async executeAstMock(ast: Program = this._ast) {
     await this.ensureWasmInit()
 
     const newCode = recast(ast)
@@ -450,34 +452,6 @@ export class KclManager {
       this.lastSuccessfulProgramMemory = execState.memory
       this.lastSuccessfulOperations = execState.operations
     }
-    if (updates !== 'artifactRanges') return
-
-    // TODO the below seems like a work around, I wish there's a comment explaining exactly what
-    // problem this solves, but either way we should strive to remove it.
-    Array.from(this.engineCommandManager.artifactGraph).forEach(
-      ([commandId, artifact]) => {
-        if (!('codeRef' in artifact && artifact.codeRef)) return
-        const _node1 = getNodeFromPath<Node<CallExpression | CallExpressionKw>>(
-          this.ast,
-          artifact.codeRef.pathToNode,
-          ['CallExpression', 'CallExpressionKw']
-        )
-        if (err(_node1)) return
-        const { node } = _node1
-        if (node.type !== 'CallExpression' && node.type !== 'CallExpressionKw')
-          return
-        const [oldStart, oldEnd] = artifact.codeRef.range
-        if (oldStart === 0 && oldEnd === 0) return
-        if (oldStart === node.start && oldEnd === node.end) return
-        this.engineCommandManager.artifactGraph.set(commandId, {
-          ...artifact,
-          codeRef: {
-            ...artifact.codeRef,
-            range: topLevelRange(node.start, node.end),
-          },
-        })
-      }
-    )
   }
   cancelAllExecutions() {
     this._cancelTokens.forEach((_, key) => {
@@ -699,6 +673,14 @@ export class KclManager {
   _isAstEmpty(ast: Node<Program>) {
     return ast.start === 0 && ast.end === 0 && ast.body.length === 0
   }
+
+  get fileSettings() {
+    return this._fileSettings
+  }
+
+  set fileSettings(settings: KclSettingsAnnotation) {
+    this._fileSettings = settings
+  }
 }
 
 const defaultSelectionFilter: EntityType_type[] = [

src/lang/artifact.test.ts

@@ -55,6 +55,7 @@ const mySketch001 = startSketchOn('XY')
         ],
         id: expect.any(String),
         artifactId: expect.any(String),
+        originalId: expect.any(String),
         units: {
           type: 'Mm',
         },
@@ -98,6 +99,7 @@ const mySketch001 = startSketchOn('XY')
         ],
         sketch: {
           id: expect.any(String),
+          originalId: expect.any(String),
           artifactId: expect.any(String),
           units: {
             type: 'Mm',
@@ -203,6 +205,7 @@ const sk2 = startSketchOn('XY')
           ],
           sketch: {
             id: expect.any(String),
+            originalId: expect.any(String),
             artifactId: expect.any(String),
             __meta: expect.any(Array),
             on: expect.any(Object),
@@ -308,6 +311,7 @@ const sk2 = startSketchOn('XY')
           ],
           sketch: {
             id: expect.any(String),
+            originalId: expect.any(String),
             artifactId: expect.any(String),
             units: {
               type: 'Mm',

src/lang/executor.test.ts

@@ -221,6 +221,7 @@ const newVar = myVar + 1`
           },
         ],
         id: expect.any(String),
+        originalId: expect.any(String),
         artifactId: expect.any(String),
         units: {
           type: 'Mm',

src/lang/kclSamples.test.ts

@@ -28,7 +28,14 @@ try {
   console.log(e)
 }
 
-child_process.spawnSync('git', ['clone', URL_GIT_KCL_SAMPLES, DIR_KCL_SAMPLES])
+child_process.spawnSync('git', [
+  'clone',
+  '--single-branch',
+  '--branch',
+  'achalmers/kw-shell',
+  URL_GIT_KCL_SAMPLES,
+  DIR_KCL_SAMPLES,
+])
 
 // @ts-expect-error
 let files = await fs.readdir(DIR_KCL_SAMPLES)

src/lang/modifyAst.ts

@@ -683,6 +683,63 @@ export function addOffsetPlane({
   }
 }
 
+/**
+ * Append a helix to the AST
+ */
+export function addHelix({
+  node,
+  revolutions,
+  angleStart,
+  counterClockWise,
+  radius,
+  axis,
+  length,
+}: {
+  node: Node<Program>
+  revolutions: Expr
+  angleStart: Expr
+  counterClockWise: boolean
+  radius: Expr
+  axis: string
+  length: Expr
+}): { modifiedAst: Node<Program>; pathToNode: PathToNode } {
+  const modifiedAst = structuredClone(node)
+  const name = findUniqueName(node, KCL_DEFAULT_CONSTANT_PREFIXES.HELIX)
+  const variable = createVariableDeclaration(
+    name,
+    createCallExpressionStdLibKw(
+      'helix',
+      null, // Not in a pipeline
+      [
+        createLabeledArg('revolutions', revolutions),
+        createLabeledArg('angleStart', angleStart),
+        createLabeledArg('counterClockWise', createLiteral(counterClockWise)),
+        createLabeledArg('radius', radius),
+        createLabeledArg('axis', createLiteral(axis)),
+        createLabeledArg('length', length),
+      ]
+    )
+  )
+
+  // TODO: figure out smart insertion than just appending at the end
+  const argIndex = 0
+  modifiedAst.body.push(variable)
+  const pathToNode: PathToNode = [
+    ['body', ''],
+    [modifiedAst.body.length - 1, 'index'],
+    ['declaration', 'VariableDeclaration'],
+    ['init', 'VariableDeclarator'],
+    ['arguments', 'CallExpressionKw'],
+    [argIndex, ARG_INDEX_FIELD],
+    ['arg', LABELED_ARG_FIELD],
+  ]
+
+  return {
+    modifiedAst,
+    pathToNode,
+  }
+}
+
 /**
  * Return a modified clone of an AST with a named constant inserted into the body
  */

src/lang/modifyAst/addShell.ts

@@ -17,6 +17,8 @@ import {
   createObjectExpression,
   createArrayExpression,
   createVariableDeclaration,
+  createCallExpressionStdLibKw,
+  createLabeledArg,
 } from 'lang/modifyAst'
 import { KCL_DEFAULT_CONSTANT_PREFIXES } from 'lib/constants'
 import { KclManager } from 'lang/KclSingleton'
@@ -121,13 +123,14 @@ export function addShell({
   }
 
   const name = findUniqueName(node, KCL_DEFAULT_CONSTANT_PREFIXES.SHELL)
-  const shell = createCallExpressionStdLib('shell', [
-    createObjectExpression({
-      faces: createArrayExpression(expressions),
-      thickness,
-    }),
+  const shell = createCallExpressionStdLibKw(
+    'shell',
     createIdentifier(extrudeNode.node.id.name),
-  ])
+    [
+      createLabeledArg('faces', createArrayExpression(expressions)),
+      createLabeledArg('thickness', thickness),
+    ]
+  )
   const declaration = createVariableDeclaration(name, shell)
 
   // TODO: check if we should append at the end like here or right after the extrude
@@ -137,8 +140,7 @@ export function addShell({
     [modifiedAst.body.length - 1, 'index'],
     ['declaration', 'VariableDeclaration'],
     ['init', 'VariableDeclarator'],
-    ['arguments', 'CallExpression'],
-    [0, 'index'],
+    ['unlabeled', 'CallExpressionKw'],
   ]
   return {
     modifiedAst,

src/lang/queryAst.ts

@@ -23,6 +23,9 @@ import {
   VariableDeclaration,
   VariableDeclarator,
   recast,
+  kclSettings,
+  unitLenToUnitLength,
+  unitAngToUnitAngle,
 } from './wasm'
 import { getNodePathFromSourceRange } from 'lang/queryAstNodePathUtils'
 import { createIdentifier, splitPathAtLastIndex } from './modifyAst'
@@ -38,6 +41,7 @@ import { ImportStatement } from 'wasm-lib/kcl/bindings/ImportStatement'
 import { Node } from 'wasm-lib/kcl/bindings/Node'
 import { findKwArg } from './util'
 import { codeRefFromRange } from './std/artifactGraph'
+import { KclSettingsAnnotation } from 'lib/settings/settingsTypes'
 
 export const LABELED_ARG_FIELD = 'LabeledArg -> Arg'
 export const ARG_INDEX_FIELD = 'arg index'
@@ -866,3 +870,24 @@ export function getObjExprProperty(
   if (index === -1) return null
   return { expr: node.properties[index].value, index }
 }
+
+/**
+ * Given KCL, returns the settings annotation object if it exists.
+ */
+export function getSettingsAnnotation(
+  kcl: string | Node<Program>
+): KclSettingsAnnotation | Error {
+  const metaSettings = kclSettings(kcl)
+  if (err(metaSettings)) return metaSettings
+
+  const settings: KclSettingsAnnotation = {}
+  // No settings in the KCL.
+  if (!metaSettings) return settings
+
+  settings.defaultLengthUnit = unitLenToUnitLength(
+    metaSettings.defaultLengthUnits
+  )
+  settings.defaultAngleUnit = unitAngToUnitAngle(metaSettings.defaultAngleUnits)
+
+  return settings
+}

src/lang/std/engineConnection.ts

@@ -1406,6 +1406,8 @@ export class EngineCommandManager extends EventTarget {
     commandId: string
   }
   settings: SettingsViaQueryString
+  width: number = 1337
+  height: number = 1337
 
   /**
    * Export intent traxcks the intent of the export. If it is null there is no
@@ -1511,6 +1513,9 @@ export class EngineCommandManager extends EventTarget {
       return
     }
 
+    this.width = width
+    this.height = height
+
     // If we already have an engine connection, just need to resize the stream.
     if (this.engineConnection) {
       this.handleResize({
@@ -1823,6 +1828,9 @@ export class EngineCommandManager extends EventTarget {
       return
     }
 
+    this.width = streamWidth
+    this.height = streamHeight
+
     const resizeCmd: EngineCommand = {
       type: 'modeling_cmd_req',
       cmd_id: uuidv4(),

src/lang/wasm.ts

@@ -18,6 +18,7 @@ import {
   default_project_settings,
   base64_decode,
   clear_scene_and_bust_cache,
+  kcl_settings,
   change_kcl_settings,
   reloadModule,
 } from 'lib/wasm_lib_wrapper'
@@ -58,6 +59,9 @@ import { Artifact } from './std/artifactGraph'
 import { getNodePathFromSourceRange } from 'lang/queryAstNodePathUtils'
 import { NumericSuffix } from 'wasm-lib/kcl/bindings/NumericSuffix'
 import { MetaSettings } from 'wasm-lib/kcl/bindings/MetaSettings'
+import { UnitAngle, UnitLength } from 'wasm-lib/kcl/bindings/ModelingCmd'
+import { UnitLen } from 'wasm-lib/kcl/bindings/UnitLen'
+import { UnitAngle as UnitAng } from 'wasm-lib/kcl/bindings/UnitAngle'
 
 export type { Artifact } from 'wasm-lib/kcl/bindings/Artifact'
 export type { ArtifactCommand } from 'wasm-lib/kcl/bindings/Artifact'
@@ -857,8 +861,35 @@ export function base64Decode(base64: string): ArrayBuffer | Error {
   }
 }
 
-/// Change the meta settings for the kcl file.
-/// Returns the new kcl string with the updated settings.
+/**
+ * Get the meta settings for the KCL.  If no settings were set in the file,
+ * returns null.
+ */
+export function kclSettings(
+  kcl: string | Node<Program>
+): MetaSettings | null | Error {
+  let program: Node<Program>
+  if (typeof kcl === 'string') {
+    const parseResult = parse(kcl)
+    if (err(parseResult)) return parseResult
+    if (!resultIsOk(parseResult)) {
+      return new Error(`parse result had errors`, { cause: parseResult })
+    }
+    program = parseResult.program
+  } else {
+    program = kcl
+  }
+  try {
+    return kcl_settings(JSON.stringify(program))
+  } catch (e) {
+    return new Error('Caught error getting kcl settings', { cause: e })
+  }
+}
+
+/**
+ * Change the meta settings for the kcl file.
+ * @returns the new kcl string with the updated settings.
+ */
 export function changeKclSettings(
   kcl: string,
   settings: MetaSettings
@@ -866,7 +897,59 @@ export function changeKclSettings(
   try {
     return change_kcl_settings(kcl, JSON.stringify(settings))
   } catch (e) {
-    console.error('Caught error changing kcl settings: ' + e)
-    return new Error('Caught error changing kcl settings: ' + e)
+    console.error('Caught error changing kcl settings', e)
+    return new Error('Caught error changing kcl settings', { cause: e })
+  }
+}
+
+/**
+ * Convert a `UnitLength_type` to a `UnitLen`
+ */
+export function unitLengthToUnitLen(input: UnitLength): UnitLen {
+  switch (input) {
+    case 'm':
+      return { type: 'M' }
+    case 'cm':
+      return { type: 'Cm' }
+    case 'yd':
+      return { type: 'Yards' }
+    case 'ft':
+      return { type: 'Feet' }
+    case 'in':
+      return { type: 'Inches' }
+    default:
+      return { type: 'Mm' }
+  }
+}
+
+/**
+ * Convert `UnitLen` to `UnitLength_type`.
+ */
+export function unitLenToUnitLength(input: UnitLen): UnitLength {
+  switch (input.type) {
+    case 'M':
+      return 'm'
+    case 'Cm':
+      return 'cm'
+    case 'Yards':
+      return 'yd'
+    case 'Feet':
+      return 'ft'
+    case 'Inches':
+      return 'in'
+    default:
+      return 'mm'
+  }
+}
+
+/**
+ * Convert `UnitAngle` to `UnitAngle_type`.
+ */
+export function unitAngToUnitAngle(input: UnitAng): UnitAngle {
+  switch (input.type) {
+    case 'Radians':
+      return 'radians'
+    default:
+      return 'degrees'
   }
 }

src/lib/commandBarConfigs/modelingCommandConfig.ts

@@ -76,6 +76,14 @@ export type ModelingCommandSchema = {
     plane: Selections
     distance: KclCommandValue
   }
+  Helix: {
+    revolutions: KclCommandValue
+    angleStart: KclCommandValue
+    counterClockWise: boolean
+    radius: KclCommandValue
+    axis: string
+    length: KclCommandValue
+  }
   'change tool': {
     tool: SketchTool
   }
@@ -447,6 +455,53 @@ export const modelingMachineCommandConfig: StateMachineCommandSetConfig<
       },
     },
   },
+  Helix: {
+    description: 'Create a helix or spiral in 3D about an axis.',
+    icon: 'helix',
+    status: 'development',
+    needsReview: true,
+    args: {
+      revolutions: {
+        inputType: 'kcl',
+        defaultValue: '1',
+        required: true,
+        warningMessage:
+          'The helix workflow is new and under tested. Please break it and report issues.',
+      },
+      angleStart: {
+        inputType: 'kcl',
+        defaultValue: KCL_DEFAULT_DEGREE,
+        required: true,
+      },
+      counterClockWise: {
+        inputType: 'options',
+        required: true,
+        options: [
+          { name: 'True', isCurrent: false, value: true },
+          { name: 'False', isCurrent: true, value: false },
+        ],
+      },
+      radius: {
+        inputType: 'kcl',
+        defaultValue: KCL_DEFAULT_LENGTH,
+        required: true,
+      },
+      axis: {
+        inputType: 'options',
+        required: true,
+        options: [
+          { name: 'X Axis', isCurrent: true, value: 'X' },
+          { name: 'Y Axis', isCurrent: false, value: 'Y' },
+          { name: 'Z Axis', isCurrent: false, value: 'Z' },
+        ],
+      },
+      length: {
+        inputType: 'kcl',
+        defaultValue: KCL_DEFAULT_LENGTH,
+        required: true,
+      },
+    },
+  },
   Fillet: {
     description: 'Fillet edge',
     icon: 'fillet3d',

src/lib/constants.ts

@@ -58,6 +58,7 @@ export const KCL_DEFAULT_CONSTANT_PREFIXES = {
   SEGMENT: 'seg',
   REVOLVE: 'revolve',
   PLANE: 'plane',
+  HELIX: 'helix',
 } as const
 /** The default KCL length expression */
 export const KCL_DEFAULT_LENGTH = `5`

src/lib/exampleKcl.ts

@@ -12,104 +12,68 @@ wallMountL = 2 // inches
 shelfDepth = 12 // Shelf is 12 inches in depth from the wall
 moment = shelfDepth * p // assume the force is applied at the end of the shelf to be conservative (lb-in)
 
-
-filletRadius = .375 // inches
-extFilletRadius = .25 // inches
-mountingHoleDiameter = 0.5 // inches
-
-
 // Calculate required thickness of bracket
 thickness = sqrt(moment * factorOfSafety * 6 / (sigmaAllow * width)) // this is the calculation of two brackets holding up the shelf (inches)
 
+filletRadius = .25
+extFilletRadius = filletRadius + thickness
+mountingHoleDiameter = 0.5
 
-// Sketch the bracket body and fillet the inner and outer edges of the bend
-bracketLeg1Sketch = startSketchOn('XY')
+sketch001 = startSketchOn('XZ')
   |> startProfileAt([0, 0], %)
-  |> line(end = [shelfMountL - filletRadius, 0], tag = $fillet1)
-  |> line(end = [0, width], tag = $fillet2)
-  |> line(end = [-shelfMountL + filletRadius, 0])
+  |> xLine(shelfMountL - thickness, %, $seg01)
+  |> yLine(thickness, %, $seg02)
+  |> xLine(-shelfMountL, %, $seg03)
+  |> yLine(-wallMountL, %, $seg04)
+  |> xLine(thickness, %, $seg05)
+  |> line(endAbsolute = [profileStartX(%), profileStartY(%)], tag = $seg06)
   |> close()
-  |> hole(circle({
-       center = [1, 1],
-       radius = mountingHoleDiameter / 2
-     }, %), %)
-  |> hole(circle({
-       center = [shelfMountL - 1.5, width - 1],
-       radius = mountingHoleDiameter / 2
-     }, %), %)
-  |> hole(circle({
-       center = [1, width - 1],
-       radius = mountingHoleDiameter / 2
-     }, %), %)
-  |> hole(circle({
-       center = [shelfMountL - 1.5, 1],
-       radius = mountingHoleDiameter / 2
-     }, %), %)
-
-// Extrude the leg 2 bracket sketch
-bracketLeg1Extrude = extrude(bracketLeg1Sketch, length = thickness)
+  |> extrude(%, length = width)
   |> fillet({
        radius = extFilletRadius,
-       tags = [
-         getNextAdjacentEdge(fillet1),
-         getNextAdjacentEdge(fillet2)
-       ]
+       tags = [getNextAdjacentEdge(seg03)]
      }, %)
-
-// Sketch the fillet arc
-filletSketch = startSketchOn('XZ')
-  |> startProfileAt([0, 0], %)
-  |> line(end = [0, thickness])
-  |> arc({
-       angleEnd = 180,
-       angleStart = 90,
-       radius = filletRadius + thickness
-     }, %)
-  |> line(end = [thickness, 0])
-  |> arc({
-       angleEnd = 90,
-       angleStart = 180,
-       radius = filletRadius
-     }, %)
-
-// Sketch the bend
-filletExtrude = extrude(filletSketch, length = -width)
-
-// Create a custom plane for the leg that sits on the wall
-customPlane = {
-  plane = {
-    origin = { x = -filletRadius, y = 0, z = 0 },
-    xAxis = { x = 0, y = 1, z = 0 },
-    yAxis = { x = 0, y = 0, z = 1 },
-    zAxis = { x = 1, y = 0, z = 0 }
-  }
-}
-
-// Create a sketch for the second leg
-bracketLeg2Sketch = startSketchOn(customPlane)
-  |> startProfileAt([0, -filletRadius], %)
-  |> line(end = [width, 0])
-  |> line(end = [0, -wallMountL], tag = $fillet3)
-  |> line(end = [-width, 0], tag = $fillet4)
-  |> close()
-  |> hole(circle({
-       center = [1, -1.5],
-       radius = mountingHoleDiameter / 2
-     }, %), %)
-  |> hole(circle({
-       center = [5, -1.5],
-       radius = mountingHoleDiameter / 2
-     }, %), %)
-
-// Extrude the second leg
-bracketLeg2Extrude = extrude(bracketLeg2Sketch, length = -thickness)
   |> fillet({
-       radius = extFilletRadius,
-       tags = [
-         getNextAdjacentEdge(fillet3),
-         getNextAdjacentEdge(fillet4)
-       ]
+       radius = filletRadius,
+       tags = [getNextAdjacentEdge(seg06)]
      }, %)
+  |> fillet({
+    radius = filletRadius,
+    tags = [seg02, getOppositeEdge(seg02)],
+  }, %)
+  |> fillet({
+    radius = filletRadius,
+    tags = [seg05, getOppositeEdge(seg05)],
+  }, %)
+
+sketch002 = startSketchOn(sketch001, seg03)
+  |> circle({
+    center = [-1.25, 1],
+    radius = mountingHoleDiameter / 2,
+  }, %)
+  |> patternLinear2d({
+    instances = 2,
+    distance = 2.5,
+    axis = [-1, 0],
+  }, %)
+  |> patternLinear2d({
+    instances = 2,
+    distance = 4,
+    axis = [0, 1],
+  }, %)
+  |> extrude(%, length = -thickness-.01)
+
+sketch003 = startSketchOn(sketch001, seg04)
+  |> circle({
+    center = [1, -1],
+    radius = mountingHoleDiameter / 2,
+  }, %)
+  |> patternLinear2d({
+    instances = 2,
+    distance = 4,
+    axis = [1, 0],
+  }, %)
+  |> extrude(%, length = -thickness-0.1)
 `
 
 /**

src/lib/selections.ts

@@ -819,8 +819,8 @@ export async function sendSelectEventToEngine(
     clientX: e.clientX,
     clientY: e.clientY,
     el,
-    streamWidth: el.clientWidth,
-    streamHeight: el.clientHeight,
+    streamWidth: engineCommandManager.width,
+    streamHeight: engineCommandManager.height,
   })
   const res = await engineCommandManager.sendSceneCommand({
     type: 'modeling_cmd_req',

src/lib/settings/settingsTypes.ts

@@ -4,6 +4,10 @@ import { AtLeast, PathValue, Paths } from 'lib/types'
 import { CommandArgumentConfig } from 'lib/commandTypes'
 import { Themes } from 'lib/theme'
 import { CameraProjectionType } from 'wasm-lib/kcl/bindings/CameraProjectionType'
+import {
+  UnitAngle_type,
+  UnitLength_type,
+} from '@kittycad/lib/dist/types/src/models'
 import { CameraOrbitType } from 'wasm-lib/kcl/bindings/CameraOrbitType'
 
 export interface SettingsViaQueryString {
@@ -138,3 +142,12 @@ type RecursiveSettingsPayloads<T> = {
 }
 
 export type SaveSettingsPayload = RecursiveSettingsPayloads<typeof settings>
+
+/**
+ * Annotation names for default units are defined on rust side in
+ * src/wasm-lib/kcl/src/execution/annotations.rs
+ */
+export interface KclSettingsAnnotation {
+  defaultLengthUnit?: UnitLength_type
+  defaultAngleUnit?: UnitAngle_type
+}

src/lib/toolbar.ts

@@ -290,9 +290,15 @@ export const toolbarConfig: Record<ToolbarModeName, ToolbarMode> = {
       ],
       {
         id: 'helix',
-        onClick: () => console.error('Helix not yet implemented'),
+        onClick: () => {
+          commandBarActor.send({
+            type: 'Find and select command',
+            data: { name: 'Helix', groupId: 'modeling' },
+          })
+        },
+        hotkey: 'H',
         icon: 'helix',
-        status: 'kcl-only',
+        status: DEV || IS_NIGHTLY_OR_DEBUG ? 'available' : 'kcl-only',
         title: 'Helix',
         description: 'Create a helix or spiral in 3D about an axis.',
         links: [{ label: 'KCL docs', url: 'https://zoo.dev/docs/kcl/helix' }],

src/lib/wasm_lib_wrapper.ts

@@ -26,6 +26,7 @@ import {
   default_project_settings as DefaultProjectSettings,
   base64_decode as Base64Decode,
   clear_scene_and_bust_cache as ClearSceneAndBustCache,
+  kcl_settings as KclSettings,
   change_kcl_settings as ChangeKclSettings,
 } from '../wasm-lib/pkg/wasm_lib'
 
@@ -111,6 +112,9 @@ export const clear_scene_and_bust_cache: typeof ClearSceneAndBustCache = (
 ) => {
   return getModule().clear_scene_and_bust_cache(...args)
 }
+export const kcl_settings: typeof KclSettings = (...args) => {
+  return getModule().kcl_settings(...args)
+}
 export const change_kcl_settings: typeof ChangeKclSettings = (...args) => {
   return getModule().change_kcl_settings(...args)
 }

src/machines/modelingMachine.ts

@@ -42,6 +42,7 @@ import {
 } from 'components/Toolbar/EqualLength'
 import { revolveSketch } from 'lang/modifyAst/addRevolve'
 import {
+  addHelix,
   addOffsetPlane,
   addSweep,
   deleteFromSelection,
@@ -276,6 +277,7 @@ export type ModelingMachineEvent =
   | { type: 'Fillet'; data?: ModelingCommandSchema['Fillet'] }
   | { type: 'Chamfer'; data?: ModelingCommandSchema['Chamfer'] }
   | { type: 'Offset plane'; data: ModelingCommandSchema['Offset plane'] }
+  | { type: 'Helix'; data: ModelingCommandSchema['Helix'] }
   | { type: 'Text-to-CAD'; data: ModelingCommandSchema['Text-to-CAD'] }
   | { type: 'Prompt-to-edit'; data: ModelingCommandSchema['Prompt-to-edit'] }
   | {
@@ -1615,6 +1617,73 @@ export const modelingMachine = setup({
         }
       }
     ),
+    helixAstMod: fromPromise(
+      async ({
+        input,
+      }: {
+        input: ModelingCommandSchema['Helix'] | undefined
+      }) => {
+        if (!input) return new Error('No input provided')
+        // Extract inputs
+        const ast = kclManager.ast
+        const {
+          revolutions,
+          angleStart,
+          counterClockWise,
+          radius,
+          axis,
+          length,
+        } = input
+
+        for (const variable of [revolutions, angleStart, radius, length]) {
+          // Insert the variable if it exists
+          if (
+            'variableName' in variable &&
+            variable.variableName &&
+            variable.insertIndex !== undefined
+          ) {
+            const newBody = [...ast.body]
+            newBody.splice(
+              variable.insertIndex,
+              0,
+              variable.variableDeclarationAst
+            )
+            ast.body = newBody
+          }
+        }
+
+        const valueOrVariable = (variable: KclCommandValue) =>
+          'variableName' in variable
+            ? variable.variableIdentifierAst
+            : variable.valueAst
+
+        const result = addHelix({
+          node: ast,
+          revolutions: valueOrVariable(revolutions),
+          angleStart: valueOrVariable(angleStart),
+          counterClockWise,
+          radius: valueOrVariable(radius),
+          axis,
+          length: valueOrVariable(length),
+        })
+
+        const updateAstResult = await kclManager.updateAst(
+          result.modifiedAst,
+          true,
+          {
+            focusPath: [result.pathToNode],
+          }
+        )
+
+        await codeManager.updateEditorWithAstAndWriteToFile(
+          updateAstResult.newAst
+        )
+
+        if (updateAstResult?.selections) {
+          editorManager.selectRange(updateAstResult?.selections)
+        }
+      }
+    ),
     sweepAstMod: fromPromise(
       async ({
         input,
@@ -1974,6 +2043,11 @@ export const modelingMachine = setup({
           reenter: true,
         },
 
+        Helix: {
+          target: 'Applying helix',
+          reenter: true,
+        },
+
         'Prompt-to-edit': 'Applying Prompt-to-edit',
       },
 
@@ -2734,6 +2808,19 @@ export const modelingMachine = setup({
       },
     },
 
+    'Applying helix': {
+      invoke: {
+        src: 'helixAstMod',
+        id: 'helixAstMod',
+        input: ({ event }) => {
+          if (event.type !== 'Helix') return undefined
+          return event.data
+        },
+        onDone: ['idle'],
+        onError: ['idle'],
+      },
+    },
+
     'Applying sweep': {
       invoke: {
         src: 'sweepAstMod',

src/routes/Onboarding/Camera.tsx

@@ -26,7 +26,7 @@ export default function Units() {
     <div className="fixed inset-0 z-50 grid items-end justify-start px-4 pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <SettingsSection
@@ -72,9 +72,7 @@ export default function Units() {
         </SettingsSection>
         <OnboardingButtons
           currentSlug={onboardingPaths.CAMERA}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: Streaming"
+          dismissClassName="right-auto left-full"
         />
       </div>
     </div>

src/routes/Onboarding/CmdK.tsx

@@ -1,19 +1,17 @@
 import usePlatform from 'hooks/usePlatform'
-import { OnboardingButtons, kbdClasses, useDismiss, useNextClick } from '.'
+import { OnboardingButtons, kbdClasses } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { hotkeyDisplay } from 'lib/hotkeyWrapper'
 import { COMMAND_PALETTE_HOTKEY } from 'components/CommandBar/CommandBar'
 
 export default function CmdK() {
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.USER_MENU)
   const platformName = usePlatform()
 
   return (
     <div className="fixed inset-0 z-50 grid items-end justify-center pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-full xl:max-w-4xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-full xl:max-w-4xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <h2 className="text-2xl font-bold">Command Bar</h2>
@@ -38,12 +36,7 @@ export default function CmdK() {
           . You can control settings, authentication, and file management from
           the command bar, as well as a growing number of modeling commands.
         </p>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.COMMAND_K}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: User Menu"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.COMMAND_K} />
       </div>
     </div>
   )

src/routes/Onboarding/CodeEditor.tsx

@@ -1,22 +1,14 @@
-import {
-  kbdClasses,
-  OnboardingButtons,
-  useDemoCode,
-  useDismiss,
-  useNextClick,
-} from '.'
+import { kbdClasses, OnboardingButtons, useDemoCode } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 
 export default function OnboardingCodeEditor() {
   useDemoCode()
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.PARAMETRIC_MODELING)
 
   return (
     <div className="fixed grid justify-end items-center inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto z-10 max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto z-10 max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1 overflow-y-auto">
@@ -73,12 +65,7 @@ export default function OnboardingCodeEditor() {
             pressing <kbd className={kbdClasses}>Shift + C</kbd>.
           </p>
         </section>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.EDITOR}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: Parametric Modeling"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.EDITOR} />
       </div>
     </div>
   )

src/routes/Onboarding/Export.tsx

@@ -1,16 +1,13 @@
 import { APP_NAME } from 'lib/constants'
-import { OnboardingButtons, useDismiss, useNextClick } from '.'
+import { OnboardingButtons } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 
 export default function Export() {
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.SKETCHING)
-
   return (
     <div className="fixed grid justify-center items-end inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-full xl:max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-full xl:max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1">
@@ -52,12 +49,7 @@ export default function Export() {
             !
           </p>
         </section>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.EXPORT}
-          next={next}
-          dismiss={dismiss}
-          nextText="Next: Sketching"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.EXPORT} />
       </div>
     </div>
   )

src/routes/Onboarding/FutureWork.tsx

@@ -1,4 +1,4 @@
-import { OnboardingButtons, useDemoCode, useDismiss } from '.'
+import { OnboardingButtons, useDemoCode } from '.'
 import { useEffect } from 'react'
 import { useModelingContext } from 'hooks/useModelingContext'
 import { APP_NAME } from 'lib/constants'
@@ -7,7 +7,6 @@ import { sceneInfra } from 'lib/singletons'
 
 export default function FutureWork() {
   const { send } = useModelingContext()
-  const dismiss = useDismiss()
 
   // Reset the code, the camera, and the modeling state
   useDemoCode()
@@ -19,7 +18,7 @@ export default function FutureWork() {
 
   return (
     <div className="fixed grid justify-center items-center inset-0 bg-chalkboard-100/50 z-50">
-      <div className="max-w-full xl:max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded">
+      <div className="relative max-w-full xl:max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded">
         <h1 className="text-2xl font-bold">Future Work</h1>
         <p className="my-4">
           We have curves, cuts, multi-profile sketch mode, and many more CAD
@@ -59,9 +58,6 @@ export default function FutureWork() {
         <OnboardingButtons
           currentSlug={onboardingPaths.FUTURE_WORK}
           className="mt-6"
-          dismiss={dismiss}
-          next={dismiss}
-          nextText="Finish"
         />
       </div>
     </div>

src/routes/Onboarding/InteractiveNumbers.tsx

@@ -1,23 +1,15 @@
-import {
-  OnboardingButtons,
-  kbdClasses,
-  useDemoCode,
-  useDismiss,
-  useNextClick,
-} from '.'
+import { OnboardingButtons, kbdClasses, useDemoCode } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { bracketWidthConstantLine } from 'lib/exampleKcl'
 
 export default function OnboardingInteractiveNumbers() {
   useDemoCode()
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.COMMAND_K)
 
   return (
     <div className="fixed grid justify-end items-center inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto z-10 max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto z-10 max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1 overflow-y-auto mb-6">
@@ -88,12 +80,7 @@ export default function OnboardingInteractiveNumbers() {
             your ideas for how to make it better.
           </p>
         </section>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.INTERACTIVE_NUMBERS}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: Command Bar"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.INTERACTIVE_NUMBERS} />
       </div>
     </div>
   )

src/routes/Onboarding/Introduction.tsx

@@ -1,4 +1,4 @@
-import { OnboardingButtons, useDemoCode, useDismiss, useNextClick } from '.'
+import { OnboardingButtons, useDemoCode } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
 import { Themes, getSystemTheme } from 'lib/theme'
@@ -8,13 +8,12 @@ import { isDesktop } from 'lib/isDesktop'
 import { useNavigate, useRouteLoaderData } from 'react-router-dom'
 import { codeManager, kclManager } from 'lib/singletons'
 import { APP_NAME } from 'lib/constants'
-import { useState } from 'react'
+import { useEffect, useState } from 'react'
 import { IndexLoaderData } from 'lib/types'
 import { PATHS } from 'lib/paths'
 import { useFileContext } from 'hooks/useFileContext'
 import { useLspContext } from 'components/LspProvider'
 import { reportRejection } from 'lib/trap'
-import { toSync } from 'lib/utils'
 
 /**
  * Show either a welcome screen or a warning screen
@@ -39,7 +38,7 @@ interface OnboardingResetWarningProps {
 function OnboardingResetWarning(props: OnboardingResetWarningProps) {
   return (
     <div className="fixed inset-0 z-50 grid place-content-center bg-chalkboard-110/50">
-      <div className="max-w-3xl p-8 rounded bg-chalkboard-10 dark:bg-chalkboard-90">
+      <div className="relative max-w-3xl p-8 rounded bg-chalkboard-10 dark:bg-chalkboard-90">
         {!isDesktop() ? (
           <OnboardingWarningWeb {...props} />
         ) : (
@@ -52,7 +51,6 @@ function OnboardingResetWarning(props: OnboardingResetWarningProps) {
 
 function OnboardingWarningDesktop(props: OnboardingResetWarningProps) {
   const navigate = useNavigate()
-  const dismiss = useDismiss()
   const loaderData = useRouteLoaderData(PATHS.FILE) as IndexLoaderData
   const { context: fileContext } = useFileContext()
   const { onProjectClose, onProjectOpen } = useLspContext()
@@ -81,17 +79,28 @@ function OnboardingWarningDesktop(props: OnboardingResetWarningProps) {
       </section>
       <OnboardingButtons
         className="mt-6"
-        dismiss={dismiss}
-        next={toSync(onAccept, reportRejection)}
-        nextText="Make a new project"
+        onNextOverride={() => {
+          onAccept().catch(reportRejection)
+        }}
       />
     </>
   )
 }
 
 function OnboardingWarningWeb(props: OnboardingResetWarningProps) {
-  const dismiss = useDismiss()
+  useEffect(() => {
+    async function beforeNavigate() {
+      // We do want to update both the state and editor here.
+      codeManager.updateCodeStateEditor(bracket)
+      await codeManager.writeToFile()
 
+      await kclManager.executeCode(true)
+      props.setShouldShowWarning(false)
+    }
+    return () => {
+      beforeNavigate().catch(reportRejection)
+    }
+  }, [])
   return (
     <>
       <h1 className="text-3xl font-bold text-warn-80 dark:text-warn-10">
@@ -101,19 +110,7 @@ function OnboardingWarningWeb(props: OnboardingResetWarningProps) {
         We see you have some of your own code written in this project. Please
         save it somewhere else before continuing the onboarding.
       </p>
-      <OnboardingButtons
-        className="mt-6"
-        dismiss={dismiss}
-        next={toSync(async () => {
-          // We do want to update both the state and editor here.
-          codeManager.updateCodeStateEditor(bracket)
-          await codeManager.writeToFile()
-
-          await kclManager.executeCode(true)
-          props.setShouldShowWarning(false)
-        }, reportRejection)}
-        nextText="Overwrite code and continue"
-      />
+      <OnboardingButtons className="mt-6" />
     </>
   )
 }
@@ -136,12 +133,10 @@ function OnboardingIntroductionInner() {
     (theme.current === Themes.System && getSystemTheme() === Themes.Light)
       ? '-dark'
       : ''
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.CAMERA)
 
   return (
     <div className="fixed inset-0 z-50 grid place-content-center bg-chalkboard-110/50">
-      <div className="max-w-3xl p-8 rounded bg-chalkboard-10 dark:bg-chalkboard-90">
+      <div className="relative max-w-3xl p-8 rounded bg-chalkboard-10 dark:bg-chalkboard-90">
         <h1 className="flex flex-wrap items-center gap-4 text-3xl font-bold">
           <img
             src={`${isDesktop() ? '.' : ''}/zma-logomark${getLogoTheme()}.svg`}
@@ -192,9 +187,6 @@ function OnboardingIntroductionInner() {
         <OnboardingButtons
           currentSlug={onboardingPaths.INDEX}
           className="mt-6"
-          dismiss={dismiss}
-          next={next}
-          nextText="Mouse Controls"
         />
       </div>
     </div>

src/routes/Onboarding/ParametricModeling.tsx

@@ -1,4 +1,4 @@
-import { OnboardingButtons, useDemoCode, useDismiss, useNextClick } from '.'
+import { OnboardingButtons, useDemoCode } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { Themes, getSystemTheme } from 'lib/theme'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
@@ -21,14 +21,12 @@ export default function OnboardingParametricModeling() {
     (theme === Themes.System && getSystemTheme() === Themes.Light)
       ? '-dark'
       : ''
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.INTERACTIVE_NUMBERS)
 
   return (
     <div className="fixed grid justify-end items-center inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto z-10 max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto z-10 max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1 overflow-y-auto mb-6">
@@ -77,12 +75,7 @@ export default function OnboardingParametricModeling() {
             </figcaption>
           </figure>
         </section>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.PARAMETRIC_MODELING}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: Interactive Numbers"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.PARAMETRIC_MODELING} />
       </div>
     </div>
   )

src/routes/Onboarding/ProjectMenu.tsx

@@ -1,17 +1,15 @@
-import { OnboardingButtons, useDismiss, useNextClick } from '.'
+import { OnboardingButtons } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { isDesktop } from 'lib/isDesktop'
 
 export default function ProjectMenu() {
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.EXPORT)
   const onDesktop = isDesktop()
 
   return (
     <div className="fixed grid justify-center items-start inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-xl flex flex-col border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-xl flex flex-col border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1">
@@ -57,12 +55,7 @@ export default function ProjectMenu() {
             </>
           )}
         </section>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.PROJECT_MENU}
-          next={next}
-          dismiss={dismiss}
-          nextText="Next: Export"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.PROJECT_MENU} />
       </div>
     </div>
   )

src/routes/Onboarding/Sketching.tsx

@@ -1,12 +1,9 @@
-import { OnboardingButtons, useDismiss, useNextClick } from '.'
+import { OnboardingButtons } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { useEffect } from 'react'
 import { codeManager, kclManager } from 'lib/singletons'
 
 export default function Sketching() {
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.FUTURE_WORK)
-
   useEffect(() => {
     async function clearEditor() {
       // We do want to update both the state and editor here.
@@ -22,7 +19,7 @@ export default function Sketching() {
     <div className="fixed grid justify-center items-end inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-full xl:max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-full xl:max-w-2xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <h1 className="text-2xl font-bold">Sketching</h1>
@@ -45,9 +42,6 @@ export default function Sketching() {
         <OnboardingButtons
           currentSlug={onboardingPaths.SKETCHING}
           className="mt-6"
-          next={next}
-          dismiss={dismiss}
-          nextText="Next: Future Work"
         />
       </div>
     </div>

src/routes/Onboarding/Streaming.tsx

@@ -1,15 +1,12 @@
-import { OnboardingButtons, useDismiss, useNextClick } from '.'
+import { OnboardingButtons } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 
 export default function Streaming() {
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.EDITOR)
-
   return (
     <div className="fixed grid justify-start items-center inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-xl border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg h-[75vh] flex flex-col justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1 overflow-y-auto">
@@ -44,9 +41,7 @@ export default function Streaming() {
         </section>
         <OnboardingButtons
           currentSlug={onboardingPaths.STREAMING}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: Code Editor"
+          dismissClassName="right-auto left-full"
         />
       </div>
     </div>

src/routes/Onboarding/UserMenu.tsx

@@ -1,12 +1,10 @@
-import { OnboardingButtons, useDismiss, useNextClick } from '.'
+import { OnboardingButtons } from '.'
 import { onboardingPaths } from 'routes/Onboarding/paths'
 import { useEffect, useState } from 'react'
 import { useUser } from 'machines/appMachine'
 
 export default function UserMenu() {
   const user = useUser()
-  const dismiss = useDismiss()
-  const next = useNextClick(onboardingPaths.PROJECT_MENU)
   const [avatarErrored, setAvatarErrored] = useState(false)
 
   const errorOrNoImage = !user?.image || avatarErrored
@@ -32,7 +30,7 @@ export default function UserMenu() {
     <div className="fixed grid justify-center items-start inset-0 z-50 pointer-events-none">
       <div
         className={
-          'pointer-events-auto max-w-xl flex flex-col border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
+          'relative pointer-events-auto max-w-xl flex flex-col border border-chalkboard-50 dark:border-chalkboard-80 shadow-lg justify-center bg-chalkboard-10 dark:bg-chalkboard-90 p-8 rounded'
         }
       >
         <section className="flex-1">
@@ -48,12 +46,7 @@ export default function UserMenu() {
             only apply to the current project.
           </p>
         </section>
-        <OnboardingButtons
-          currentSlug={onboardingPaths.USER_MENU}
-          dismiss={dismiss}
-          next={next}
-          nextText="Next: Project Menu"
-        />
+        <OnboardingButtons currentSlug={onboardingPaths.USER_MENU} />
       </div>
     </div>
   )

src/routes/Onboarding/index.tsx

@@ -26,6 +26,9 @@ import { reportRejection } from 'lib/trap'
 import { useNetworkContext } from 'hooks/useNetworkContext'
 import { NetworkHealthState } from 'hooks/useNetworkStatus'
 import { EngineConnectionStateType } from 'lang/std/engineConnection'
+import { CustomIcon } from 'components/CustomIcon'
+import Tooltip from 'components/Tooltip'
+import { commandBarActor } from 'machines/commandBarMachine'
 
 export const kbdClasses =
   'py-0.5 px-1 text-sm rounded bg-chalkboard-10 dark:bg-chalkboard-100 border border-chalkboard-50 border-b-2'
@@ -163,58 +166,99 @@ export function useStepNumber(
       : onboardingRoutes.findIndex(
           (r) => r.path === makeUrlPathRelative(slug)
         ) + 1
-    : undefined
+    : 1
 }
 
 export function OnboardingButtons({
-  next,
-  nextText,
-  dismiss,
   currentSlug,
   className,
+  dismissClassName,
+  onNextOverride,
   ...props
 }: {
-  next: () => void
-  nextText?: string
-  dismiss: () => void
   currentSlug?: (typeof onboardingPaths)[keyof typeof onboardingPaths]
   className?: string
+  dismissClassName?: string
+  onNextOverride?: () => void
 } & React.HTMLAttributes<HTMLDivElement>) {
+  const dismiss = useDismiss()
   const stepNumber = useStepNumber(currentSlug)
+  const previousStep =
+    !stepNumber || stepNumber === 0 ? null : onboardingRoutes[stepNumber - 2]
+  const goToPrevious = useNextClick(
+    onboardingPaths.INDEX + (previousStep?.path ?? '')
+  )
+  const nextStep =
+    !stepNumber || stepNumber === onboardingRoutes.length
+      ? null
+      : onboardingRoutes[stepNumber]
+  const goToNext = useNextClick(onboardingPaths.INDEX + (nextStep?.path ?? ''))
 
   return (
-    <div
-      className={'flex items-center justify-between ' + (className ?? '')}
-      {...props}
-    >
-      <ActionButton
-        Element="button"
+    <>
+      <button
         onClick={dismiss}
-        iconStart={{
-          icon: 'close',
-          className: 'text-chalkboard-10',
-          bgClassName: 'bg-destroy-80 group-hover:bg-destroy-80',
-        }}
-        className="hover:border-destroy-40 hover:bg-destroy-10/50 dark:hover:bg-destroy-80/50"
+        className={
+          'group block !absolute left-auto right-full top-[-3px] m-2.5 p-0 border-none bg-transparent hover:bg-transparent ' +
+          dismissClassName
+        }
+        data-testid="onboarding-dismiss"
       >
-        Dismiss
-      </ActionButton>
-      {stepNumber !== undefined && (
-        <p className="font-mono text-xs text-center m-0">
-          {stepNumber} / {onboardingRoutes.length}
-        </p>
-      )}
-      <ActionButton
-        autoFocus
-        Element="button"
-        onClick={next}
-        iconStart={{ icon: 'arrowRight', bgClassName: 'dark:bg-chalkboard-80' }}
-        className="dark:hover:bg-chalkboard-80/50"
-        data-testid="onboarding-next"
+        <CustomIcon
+          name="close"
+          className="w-5 h-5 rounded-sm bg-destroy-10 text-destroy-80 dark:bg-destroy-80 dark:text-destroy-10 group-hover:brightness-110"
+        />
+        <Tooltip position="bottom" delay={500}>
+          Dismiss <kbd className="hotkey ml-4 dark:!bg-chalkboard-80">esc</kbd>
+        </Tooltip>
+      </button>
+      <div
+        className={'flex items-center justify-between ' + (className ?? '')}
+        {...props}
       >
-        {nextText ?? 'Next'}
-      </ActionButton>
-    </div>
+        <ActionButton
+          Element="button"
+          onClick={() =>
+            previousStep?.path || previousStep?.index
+              ? goToPrevious()
+              : dismiss()
+          }
+          iconStart={{
+            icon: previousStep ? 'arrowLeft' : 'close',
+            className: 'text-chalkboard-10',
+            bgClassName: 'bg-destroy-80 group-hover:bg-destroy-80',
+          }}
+          className="hover:border-destroy-40 hover:bg-destroy-10/50 dark:hover:bg-destroy-80/50"
+          data-testid="onboarding-prev"
+        >
+          {previousStep ? `Back` : 'Dismiss'}
+        </ActionButton>
+        {stepNumber !== undefined && (
+          <p className="font-mono text-xs text-center m-0">
+            {stepNumber} / {onboardingRoutes.length}
+          </p>
+        )}
+        <ActionButton
+          autoFocus
+          Element="button"
+          onClick={() => {
+            if (nextStep?.path) {
+              onNextOverride ? onNextOverride() : goToNext()
+            } else {
+              dismiss()
+            }
+          }}
+          iconStart={{
+            icon: nextStep ? 'arrowRight' : 'checkmark',
+            bgClassName: 'dark:bg-chalkboard-80',
+          }}
+          className="dark:hover:bg-chalkboard-80/50"
+          data-testid="onboarding-next"
+        >
+          {nextStep ? `Next` : 'Finish'}
+        </ActionButton>
+      </div>
+    </>
   )
 }
 

src/wasm-lib/Cargo.lock

@@ -2014,9 +2014,9 @@ dependencies = [
 
 [[package]]
 name = "miette"
-version = "7.4.0"
+version = "7.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "317f146e2eb7021892722af37cf1b971f0a70c8406f487e24952667616192c64"
+checksum = "1a955165f87b37fd1862df2a59547ac542c77ef6d17c666f619d1ad22dd89484"
 dependencies = [
  "backtrace",
  "backtrace-ext",
@@ -2034,9 +2034,9 @@ dependencies = [
 
 [[package]]
 name = "miette-derive"
-version = "7.4.0"
+version = "7.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23c9b935fbe1d6cbd1dac857b54a688145e2d93f48db36010514d0f612d0ad67"
+checksum = "bf45bf44ab49be92fd1227a3be6fc6f617f1a337c06af54981048574d8783147"
 dependencies = [
  "proc-macro2",
  "quote",

src/wasm-lib/kcl/Cargo.toml

@@ -37,7 +37,7 @@ kittycad = { workspace = true }
 kittycad-modeling-cmds = { workspace = true }
 lazy_static = "1.5.0"
 measurements = "0.11.0"
-miette = "7.2.0"
+miette = "7.5.0"
 mime_guess = "2.0.5"
 parse-display = "0.9.1"
 pyo3 = { version = "0.22.6", optional = true }
@@ -116,7 +116,7 @@ expectorate = "1.1.0"
 handlebars = "6.3.0"
 image = { version = "0.25.5", default-features = false, features = ["png"] }
 insta = { version = "1.41.1", features = ["json", "filters", "redactions"] }
-miette = { version = "7.2.0", features = ["fancy"] }
+miette = { version = "7.5.0", features = ["fancy"] }
 pretty_assertions = "1.4.1"
 tokio = { version = "1.41.1", features = ["rt-multi-thread", "macros", "time"] }
 twenty-twenty = "0.8.0"

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

@@ -242,7 +242,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program, ctx, _) = parse_execute(new).await.unwrap();
 
@@ -273,7 +273,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch) "#;
+shell(firstSketch, faces = ['end'], thickness = 0.25) "#;
 
         let new = r#"// Remove the end face for the extrusion.
 firstSketch = startSketchOn('XY')
@@ -285,7 +285,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program_old, ctx, _) = parse_execute(old).await.unwrap();
 
@@ -318,7 +318,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch) "#;
+shell(firstSketch, faces = ['end'], thickness = 0.25) "#;
 
         let new = r#"// Remove the end face for the extrusion.
 firstSketch = startSketchOn('XY')
@@ -330,7 +330,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program, ctx, _) = parse_execute(old).await.unwrap();
 
@@ -363,7 +363,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch) "#;
+shell(firstSketch, faces = ['end'], thickness = 0.25) "#;
 
         let new = r#"// Remove the end face for the extrusion.
 firstSketch = startSketchOn('XY')
@@ -375,7 +375,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program, ctx, _) = parse_execute(old).await.unwrap();
 
@@ -409,7 +409,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program, mut ctx, _) = parse_execute(new).await.unwrap();
 
@@ -451,7 +451,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program, mut ctx, _) = parse_execute(new).await.unwrap();
 
@@ -486,7 +486,7 @@ firstSketch = startSketchOn('XY')
   |> extrude(length = 6)
 
 // Remove the end face for the extrusion.
-shell({ faces = ['end'], thickness = 0.25 }, firstSketch)"#;
+shell(firstSketch, faces = ['end'], thickness = 0.25)"#;
 
         let (program, mut ctx, _) = parse_execute(new).await.unwrap();
 

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

@@ -32,6 +32,16 @@ impl Geometry {
             Geometry::Solid(e) => e.id,
         }
     }
+
+    /// If this geometry is the result of a pattern, then return the ID of
+    /// the original sketch which was patterned.
+    /// Equivalent to the `id()` method if this isn't a pattern.
+    pub fn original_id(&self) -> uuid::Uuid {
+        match self {
+            Geometry::Sketch(s) => s.original_id,
+            Geometry::Solid(e) => e.sketch.original_id,
+        }
+    }
 }
 
 /// A set of geometry.
@@ -419,6 +429,8 @@ pub struct Sketch {
     /// The original id of the sketch. This stays the same even if the sketch is
     /// is sketched on face etc.
     pub artifact_id: ArtifactId,
+    #[ts(skip)]
+    pub original_id: uuid::Uuid,
     pub units: UnitLen,
     /// Metadata.
     #[serde(rename = "__meta")]

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

@@ -1590,10 +1590,10 @@ let w = f() + f()
 |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
 |> close()
 |> extrude(length = 40.14)
-|> shell({
-    faces: [seg01],
-    thickness: 3.14,
-}, %)
+|> shell(
+    thickness = 3.14,
+    faces = [seg01]
+)
 "#;
 
         let ctx = crate::test_server::new_context(UnitLength::Mm, true, None)
@@ -1620,10 +1620,10 @@ let w = f() + f()
 |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
 |> close()
 |> extrude(length = 40.14)
-|> shell({
-    faces: [seg01],
-    thickness: 3.14,
-}, %)
+|> shell(
+    faces = [seg01],
+    thickness = 3.14,
+)
 "#;
 
         // Execute a slightly different program again.

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

@@ -159,8 +159,8 @@ impl Program {
     }
 
     /// Get the meta settings for the kcl file from the annotations.
-    pub fn get_meta_settings(&self) -> Result<Option<crate::MetaSettings>, KclError> {
-        self.ast.get_meta_settings()
+    pub fn meta_settings(&self) -> Result<Option<crate::MetaSettings>, KclError> {
+        self.ast.meta_settings()
     }
 
     /// Change the meta settings for the kcl file.

src/wasm-lib/kcl/src/parsing/ast/types/mod.rs

@@ -269,7 +269,7 @@ impl Node<Program> {
     }
 
     /// Get the annotations for the meta settings from the kcl file.
-    pub fn get_meta_settings(&self) -> Result<Option<crate::execution::MetaSettings>, KclError> {
+    pub fn meta_settings(&self) -> Result<Option<crate::execution::MetaSettings>, KclError> {
         for annotation_node in self.annotations() {
             let annotation = &annotation_node.value;
             if annotation.annotation_name() == Some(annotations::SETTINGS) {
@@ -3881,7 +3881,7 @@ const cylinder = startSketchOn('-XZ')
 
 startSketchOn('XY')"#;
         let program = crate::parsing::top_level_parse(some_program_string).unwrap();
-        let result = program.get_meta_settings().unwrap();
+        let result = program.meta_settings().unwrap();
         assert!(result.is_some());
         let meta_settings = result.unwrap();
 
@@ -3897,7 +3897,7 @@ startSketchOn('XY')"#;
 
 startSketchOn('XY')"#;
         let mut program = crate::parsing::top_level_parse(some_program_string).unwrap();
-        let result = program.get_meta_settings().unwrap();
+        let result = program.meta_settings().unwrap();
         assert!(result.is_some());
         let meta_settings = result.unwrap();
 
@@ -3914,7 +3914,7 @@ startSketchOn('XY')"#;
             })
             .unwrap();
 
-        let result = new_program.get_meta_settings().unwrap();
+        let result = new_program.meta_settings().unwrap();
         assert!(result.is_some());
         let meta_settings = result.unwrap();
 
@@ -3939,7 +3939,7 @@ startSketchOn('XY')
     async fn test_parse_get_meta_settings_nothing_to_mm() {
         let some_program_string = r#"startSketchOn('XY')"#;
         let mut program = crate::parsing::top_level_parse(some_program_string).unwrap();
-        let result = program.get_meta_settings().unwrap();
+        let result = program.meta_settings().unwrap();
         assert!(result.is_none());
 
         // Edit the ast.
@@ -3950,7 +3950,7 @@ startSketchOn('XY')
             })
             .unwrap();
 
-        let result = new_program.get_meta_settings().unwrap();
+        let result = new_program.meta_settings().unwrap();
         assert!(result.is_some());
         let meta_settings = result.unwrap();
 

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

@@ -1796,6 +1796,27 @@ mod kw_fn_with_defaults {
         super::execute(TEST_NAME, false).await
     }
 }
+mod loft_graph {
+    const TEST_NAME: &str = "loft_graph";
+
+    /// 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
+    }
+}
 mod boolean_logical_and {
     const TEST_NAME: &str = "boolean_logical_and";
 

src/wasm-lib/kcl/src/std/appearance.rs

@@ -120,10 +120,11 @@ pub async fn appearance(_exec_state: &mut ExecState, args: Args) -> Result<KclVa
 ///     |> close()
 ///     |> extrude(length = 6)
 ///
-/// shell({
+/// shell(
+///     firstSketch,
 ///     faces = ['end'],
 ///     thickness = 0.25,
-/// }, firstSketch)
+/// )
 ///     |> appearance({
 ///         color = '#ff0000',
 ///         metalness = 90,
@@ -147,10 +148,11 @@ pub async fn appearance(_exec_state: &mut ExecState, args: Args) -> Result<KclVa
 ///         roughness = 90
 ///     }, %)
 ///
-/// shell({
+/// shell(
+///     firstSketch,
 ///     faces = ['end'],
 ///     thickness = 0.25,
-/// }, firstSketch)
+/// )
 /// ```
 ///
 /// ```no_run

src/wasm-lib/kcl/src/std/args.rs

@@ -356,7 +356,7 @@ impl Args {
         Ok(numbers)
     }
 
-    pub(crate) fn get_pattern_transform_args(&self) -> Result<(u32, FnAsArg<'_>, SolidSet), KclError> {
+    pub(crate) fn get_pattern_transform_args(&self) -> Result<(u32, FnAsArg<'_>, SolidSet, Option<bool>), KclError> {
         FromArgs::from_args(self, 0)
     }
 
@@ -764,6 +764,10 @@ macro_rules! let_field_of {
     ($obj:ident, $field:ident?) => {
         let $field = $obj.get(stringify!($field)).and_then(FromKclValue::from_kcl_val);
     };
+    // Optional field but with a different string used as the key
+    ($obj:ident, $field:ident? $key:literal) => {
+        let $field = $obj.get($key).and_then(FromKclValue::from_kcl_val);
+    };
     // Mandatory field, but with a different string used as the key.
     ($obj:ident, $field:ident $key:literal) => {
         let $field = $obj.get($key).and_then(FromKclValue::from_kcl_val)?;
@@ -947,12 +951,14 @@ impl<'a> FromKclValue<'a> for super::patterns::CircularPattern3dData {
         let_field_of!(obj, rotate_duplicates "rotateDuplicates");
         let_field_of!(obj, axis);
         let_field_of!(obj, center);
+        let_field_of!(obj, use_original? "useOriginal");
         Some(Self {
             instances,
             axis,
             center,
             arc_degrees,
             rotate_duplicates,
+            use_original,
         })
     }
 }
@@ -964,11 +970,13 @@ impl<'a> FromKclValue<'a> for super::patterns::CircularPattern2dData {
         let_field_of!(obj, arc_degrees "arcDegrees");
         let_field_of!(obj, rotate_duplicates "rotateDuplicates");
         let_field_of!(obj, center);
+        let_field_of!(obj, use_original? "useOriginal");
         Some(Self {
             instances,
             center,
             arc_degrees,
             rotate_duplicates,
+            use_original,
         })
     }
 }
@@ -1011,15 +1019,6 @@ impl<'a> FromKclValue<'a> for super::sketch::BezierData {
     }
 }
 
-impl<'a> FromKclValue<'a> for super::shell::ShellData {
-    fn from_kcl_val(arg: &'a KclValue) -> Option<Self> {
-        let obj = arg.as_object()?;
-        let_field_of!(obj, thickness);
-        let_field_of!(obj, faces);
-        Some(Self { thickness, faces })
-    }
-}
-
 impl<'a> FromKclValue<'a> for super::chamfer::ChamferData {
     fn from_kcl_val(arg: &'a KclValue) -> Option<Self> {
         let obj = arg.as_object()?;

src/wasm-lib/kcl/src/std/patterns.rs

@@ -63,7 +63,7 @@ pub struct LinearPattern3dData {
 
 /// Repeat some 3D solid, changing each repetition slightly.
 pub async fn pattern_transform(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
-    let (num_repetitions, transform, extr) = args.get_pattern_transform_args()?;
+    let (num_repetitions, transform, extr, use_original) = args.get_pattern_transform_args()?;
 
     let solids = inner_pattern_transform(
         num_repetitions,
@@ -75,6 +75,7 @@ pub async fn pattern_transform(exec_state: &mut ExecState, args: Args) -> Result
             memory: *transform.memory,
         },
         extr,
+        use_original,
         exec_state,
         &args,
     )
@@ -84,7 +85,7 @@ pub async fn pattern_transform(exec_state: &mut ExecState, args: Args) -> Result
 
 /// Repeat some 2D sketch, changing each repetition slightly.
 pub async fn pattern_transform_2d(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
-    let (num_repetitions, transform, sketch): (u32, super::FnAsArg<'_>, SketchSet) =
+    let (num_repetitions, transform, sketch, use_original): (u32, super::FnAsArg<'_>, SketchSet, Option<bool>) =
         super::args::FromArgs::from_args(&args, 0)?;
 
     let sketches = inner_pattern_transform_2d(
@@ -97,6 +98,7 @@ pub async fn pattern_transform_2d(exec_state: &mut ExecState, args: Args) -> Res
             memory: *transform.memory,
         },
         sketch,
+        use_original,
         exec_state,
         &args,
     )
@@ -295,6 +297,7 @@ async fn inner_pattern_transform<'a>(
     total_instances: u32,
     transform_function: FunctionParam<'a>,
     solid_set: SolidSet,
+    use_original: Option<bool>,
     exec_state: &mut ExecState,
     args: &'a Args,
 ) -> Result<Vec<Box<Solid>>, KclError> {
@@ -310,7 +313,7 @@ async fn inner_pattern_transform<'a>(
         let t = make_transform::<Box<Solid>>(i, &transform_function, args.source_range, exec_state).await?;
         transform.push(t);
     }
-    execute_pattern_transform(transform, solid_set, exec_state, args).await
+    execute_pattern_transform(transform, solid_set, use_original.unwrap_or_default(), exec_state, args).await
 }
 
 /// Just like patternTransform, but works on 2D sketches not 3D solids.
@@ -332,6 +335,7 @@ async fn inner_pattern_transform_2d<'a>(
     total_instances: u32,
     transform_function: FunctionParam<'a>,
     solid_set: SketchSet,
+    use_original: Option<bool>,
     exec_state: &mut ExecState,
     args: &'a Args,
 ) -> Result<Vec<Box<Sketch>>, KclError> {
@@ -347,12 +351,13 @@ async fn inner_pattern_transform_2d<'a>(
         let t = make_transform::<Box<Sketch>>(i, &transform_function, args.source_range, exec_state).await?;
         transform.push(t);
     }
-    execute_pattern_transform(transform, solid_set, exec_state, args).await
+    execute_pattern_transform(transform, solid_set, use_original.unwrap_or_default(), exec_state, args).await
 }
 
 async fn execute_pattern_transform<T: GeometryTrait>(
     transforms: Vec<Vec<Transform>>,
     geo_set: T::Set,
+    use_original: bool,
     exec_state: &mut ExecState,
     args: &Args,
 ) -> Result<Vec<T>, KclError> {
@@ -368,7 +373,7 @@ async fn execute_pattern_transform<T: GeometryTrait>(
 
     let mut output = Vec::new();
     for geo in starting {
-        let new = send_pattern_transform(transforms.clone(), &geo, exec_state, args).await?;
+        let new = send_pattern_transform(transforms.clone(), &geo, use_original, exec_state, args).await?;
         output.extend(new)
     }
     Ok(output)
@@ -379,6 +384,7 @@ async fn send_pattern_transform<T: GeometryTrait>(
     // https://github.com/KittyCAD/modeling-app/issues/2821
     transforms: Vec<Vec<Transform>>,
     solid: &T,
+    use_original: bool,
     exec_state: &mut ExecState,
     args: &Args,
 ) -> Result<Vec<T>, KclError> {
@@ -388,7 +394,7 @@ async fn send_pattern_transform<T: GeometryTrait>(
         .send_modeling_cmd(
             id,
             ModelingCmd::from(mcmd::EntityLinearPatternTransform {
-                entity_id: solid.id(),
+                entity_id: if use_original { solid.original_id() } else { solid.id() },
                 transform: Default::default(),
                 transforms,
             }),
@@ -602,6 +608,7 @@ fn array_to_point2d(val: &KclValue, source_ranges: Vec<SourceRange>) -> Result<P
 trait GeometryTrait: Clone {
     type Set: Into<Vec<Self>> + Clone;
     fn id(&self) -> Uuid;
+    fn original_id(&self) -> Uuid;
     fn set_id(&mut self, id: Uuid);
     fn array_to_point3d(val: &KclValue, source_ranges: Vec<SourceRange>) -> Result<Point3d, KclError>;
     async fn flush_batch(args: &Args, exec_state: &mut ExecState, set: Self::Set) -> Result<(), KclError>;
@@ -615,6 +622,9 @@ impl GeometryTrait for Box<Sketch> {
     fn id(&self) -> Uuid {
         self.id
     }
+    fn original_id(&self) -> Uuid {
+        self.original_id
+    }
     fn array_to_point3d(val: &KclValue, source_ranges: Vec<SourceRange>) -> Result<Point3d, KclError> {
         let Point2d { x, y } = array_to_point2d(val, source_ranges)?;
         Ok(Point3d { x, y, z: 0.0 })
@@ -634,6 +644,11 @@ impl GeometryTrait for Box<Solid> {
     fn id(&self) -> Uuid {
         self.id
     }
+
+    fn original_id(&self) -> Uuid {
+        self.sketch.original_id
+    }
+
     fn array_to_point3d(val: &KclValue, source_ranges: Vec<SourceRange>) -> Result<Point3d, KclError> {
         array_to_point3d(val, source_ranges)
     }
@@ -674,7 +689,8 @@ mod tests {
 
 /// A linear pattern on a 2D sketch.
 pub async fn pattern_linear_2d(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
-    let (data, sketch_set): (LinearPattern2dData, SketchSet) = args.get_data_and_sketch_set()?;
+    let (data, sketch_set, use_original): (LinearPattern2dData, SketchSet, Option<bool>) =
+        super::args::FromArgs::from_args(&args, 0)?;
 
     if data.axis == [0.0, 0.0] {
         return Err(KclError::Semantic(KclErrorDetails {
@@ -685,7 +701,7 @@ pub async fn pattern_linear_2d(exec_state: &mut ExecState, args: Args) -> Result
         }));
     }
 
-    let sketches = inner_pattern_linear_2d(data, sketch_set, exec_state, args).await?;
+    let sketches = inner_pattern_linear_2d(data, sketch_set, use_original, exec_state, args).await?;
     Ok(sketches.into())
 }
 
@@ -709,6 +725,7 @@ pub async fn pattern_linear_2d(exec_state: &mut ExecState, args: Args) -> Result
 async fn inner_pattern_linear_2d(
     data: LinearPattern2dData,
     sketch_set: SketchSet,
+    use_original: Option<bool>,
     exec_state: &mut ExecState,
     args: Args,
 ) -> Result<Vec<Box<Sketch>>, KclError> {
@@ -726,12 +743,20 @@ async fn inner_pattern_linear_2d(
             }]
         })
         .collect();
-    execute_pattern_transform(transforms, sketch_set, exec_state, &args).await
+    execute_pattern_transform(
+        transforms,
+        sketch_set,
+        use_original.unwrap_or_default(),
+        exec_state,
+        &args,
+    )
+    .await
 }
 
 /// A linear pattern on a 3D model.
 pub async fn pattern_linear_3d(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
-    let (data, solid_set): (LinearPattern3dData, SolidSet) = args.get_data_and_solid_set()?;
+    let (data, solid_set, use_original): (LinearPattern3dData, SolidSet, Option<bool>) =
+        super::args::FromArgs::from_args(&args, 0)?;
 
     if data.axis == [0.0, 0.0, 0.0] {
         return Err(KclError::Semantic(KclErrorDetails {
@@ -742,7 +767,7 @@ pub async fn pattern_linear_3d(exec_state: &mut ExecState, args: Args) -> Result
         }));
     }
 
-    let solids = inner_pattern_linear_3d(data, solid_set, exec_state, args).await?;
+    let solids = inner_pattern_linear_3d(data, solid_set, use_original, exec_state, args).await?;
     Ok(solids.into())
 }
 
@@ -771,6 +796,7 @@ pub async fn pattern_linear_3d(exec_state: &mut ExecState, args: Args) -> Result
 async fn inner_pattern_linear_3d(
     data: LinearPattern3dData,
     solid_set: SolidSet,
+    use_original: Option<bool>,
     exec_state: &mut ExecState,
     args: Args,
 ) -> Result<Vec<Box<Solid>>, KclError> {
@@ -788,7 +814,14 @@ async fn inner_pattern_linear_3d(
             }]
         })
         .collect();
-    execute_pattern_transform(transforms, solid_set, exec_state, &args).await
+    execute_pattern_transform(
+        transforms,
+        solid_set,
+        use_original.unwrap_or_default(),
+        exec_state,
+        &args,
+    )
+    .await
 }
 
 /// Data for a circular pattern on a 2D sketch.
@@ -807,6 +840,10 @@ pub struct CircularPattern2dData {
     pub arc_degrees: f64,
     /// Whether or not to rotate the duplicates as they are copied.
     pub rotate_duplicates: bool,
+    /// If the target being patterned is itself a pattern, then, should you use the original solid,
+    /// or the pattern?
+    #[serde(default)]
+    pub use_original: Option<bool>,
 }
 
 /// Data for a circular pattern on a 3D model.
@@ -827,6 +864,10 @@ pub struct CircularPattern3dData {
     pub arc_degrees: f64,
     /// Whether or not to rotate the duplicates as they are copied.
     pub rotate_duplicates: bool,
+    /// If the target being patterned is itself a pattern, then, should you use the original solid,
+    /// or the pattern?
+    #[serde(default)]
+    pub use_original: Option<bool>,
 }
 
 pub enum CircularPattern {
@@ -889,6 +930,13 @@ impl CircularPattern {
             CircularPattern::ThreeD(lp) => lp.rotate_duplicates,
         }
     }
+
+    pub fn use_original(&self) -> bool {
+        match self {
+            CircularPattern::TwoD(lp) => lp.use_original.unwrap_or_default(),
+            CircularPattern::ThreeD(lp) => lp.use_original.unwrap_or_default(),
+        }
+    }
 }
 
 /// A circular pattern on a 2D sketch.
@@ -1055,7 +1103,11 @@ async fn pattern_circular(
             id,
             ModelingCmd::from(mcmd::EntityCircularPattern {
                 axis: kcmc::shared::Point3d::from(data.axis()),
-                entity_id: geometry.id(),
+                entity_id: if data.use_original() {
+                    geometry.original_id()
+                } else {
+                    geometry.id()
+                },
                 center: kcmc::shared::Point3d {
                     x: LengthUnit(center[0]),
                     y: LengthUnit(center[1]),

src/wasm-lib/kcl/src/std/shell.rs

@@ -4,8 +4,6 @@ use anyhow::Result;
 use derive_docs::stdlib;
 use kcmc::{each_cmd as mcmd, length_unit::LengthUnit, ModelingCmd};
 use kittycad_modeling_cmds as kcmc;
-use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
 
 use crate::{
     errors::{KclError, KclErrorDetails},
@@ -13,22 +11,13 @@ use crate::{
     std::{sketch::FaceTag, Args},
 };
 
-/// Data for shells.
-#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
-#[ts(export)]
-#[serde(rename_all = "camelCase")]
-pub struct ShellData {
-    /// The thickness of the shell.
-    pub thickness: f64,
-    /// The faces you want removed.
-    pub faces: Vec<FaceTag>,
-}
-
 /// Create a shell.
 pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
-    let (data, solid_set): (ShellData, SolidSet) = args.get_data_and_solid_set()?;
+    let solid_set = args.get_unlabeled_kw_arg("solidSet")?;
+    let thickness = args.get_kw_arg("thickness")?;
+    let faces = args.get_kw_arg("faces")?;
 
-    let result = inner_shell(data, solid_set, exec_state, args).await?;
+    let result = inner_shell(solid_set, thickness, faces, exec_state, args).await?;
     Ok(result.into())
 }
 
@@ -47,10 +36,11 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 6)
 ///
 /// // Remove the end face for the extrusion.
-/// shell({
+/// shell(
+///     firstSketch,
 ///     faces = ['end'],
 ///     thickness = 0.25,
-/// }, firstSketch)
+/// )
 /// ```
 ///
 /// ```no_run
@@ -64,10 +54,11 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 6)
 ///
 /// // Remove the start face for the extrusion.
-/// shell({
+/// shell(
+///     firstSketch,
 ///     faces = ['start'],
 ///     thickness = 0.25,
-/// }, firstSketch)
+/// )
 /// ```
 ///
 /// ```no_run
@@ -81,10 +72,11 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 6)
 ///
 /// // Remove a tagged face for the extrusion.
-/// shell({
+/// shell(
+///     firstSketch,
 ///     faces = [myTag],
 ///     thickness = 0.25,
-/// }, firstSketch)
+/// )
 /// ```
 ///
 /// ```no_run
@@ -98,10 +90,11 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 6)
 ///
 /// // Remove a tagged face and the end face for the extrusion.
-/// shell({
+/// shell(
+///     firstSketch,
 ///     faces = [myTag, 'end'],
 ///     thickness = 0.25,
-/// }, firstSketch)
+/// )
 /// ```
 ///
 /// ```no_run
@@ -124,7 +117,7 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 50)
 ///
 /// // We put "case" in the shell function to shell the entire object.
-/// shell({ faces = ['start'], thickness = 5 }, case)
+/// shell(case, faces = ['start'], thickness = 5)
 /// ```
 ///
 /// ```no_run
@@ -147,7 +140,7 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 50)
 ///
 /// // We put "thing1" in the shell function to shell the end face of the object.
-/// shell({ faces = ['end'], thickness = 5 }, thing1)
+/// shell(thing1, faces = ['end'], thickness = 5)
 /// ```
 ///
 /// ```no_run
@@ -172,21 +165,29 @@ pub async fn shell(exec_state: &mut ExecState, args: Args) -> Result<KclValue, K
 ///     |> extrude(length = 50)
 ///
 /// // We put "thing1" and "thing2" in the shell function to shell the end face of the object.
-/// shell({ faces = ['end'], thickness = 5 }, [thing1, thing2])
+/// shell([thing1, thing2], faces = ['end'], thickness = 5)
 /// ```
 #[stdlib {
     name = "shell",
     feature_tree_operation = true,
+    keywords = true,
+    unlabeled_first = true,
+    args = {
+        solid_set = { docs = "Which solid (or solids) to shell out"},
+        thickness = {docs = "The thickness of the shell"},
+        faces = {docs = "The faces you want removed"},
+    }
 }]
 async fn inner_shell(
-    data: ShellData,
     solid_set: SolidSet,
+    thickness: f64,
+    faces: Vec<FaceTag>,
     exec_state: &mut ExecState,
     args: Args,
 ) -> Result<SolidSet, KclError> {
-    if data.faces.is_empty() {
+    if faces.is_empty() {
         return Err(KclError::Type(KclErrorDetails {
-            message: "Expected at least one face".to_string(),
+            message: "You must shell at least one face".to_string(),
             source_ranges: vec![args.source_range],
         }));
     }
@@ -194,7 +195,7 @@ async fn inner_shell(
     let solids: Vec<Box<Solid>> = solid_set.clone().into();
     if solids.is_empty() {
         return Err(KclError::Type(KclErrorDetails {
-            message: "Expected at least one solid".to_string(),
+            message: "You must shell at least one solid".to_string(),
             source_ranges: vec![args.source_range],
         }));
     }
@@ -205,7 +206,7 @@ async fn inner_shell(
         // If we do not do these for sketch on face, things will fail with face does not exist.
         args.flush_batch_for_solid_set(exec_state, solid.clone().into()).await?;
 
-        for tag in &data.faces {
+        for tag in &faces {
             let extrude_plane_id = tag.get_face_id(solid, exec_state, &args, false).await?;
 
             face_ids.push(extrude_plane_id);
@@ -235,7 +236,7 @@ async fn inner_shell(
             hollow: false,
             face_ids,
             object_id: solids[0].id,
-            shell_thickness: LengthUnit(data.thickness),
+            shell_thickness: LengthUnit(thickness),
         }),
     )
     .await?;

src/wasm-lib/kcl/src/std/sketch.rs

@@ -1360,6 +1360,7 @@ pub(crate) async fn inner_start_profile_at(
 
     let sketch = Sketch {
         id: path_id,
+        original_id: path_id,
         artifact_id: path_id.into(),
         on: sketch_surface.clone(),
         paths: vec![],

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing angled_line.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -346,6 +347,7 @@ description: Program memory after executing angled_line.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

src/wasm-lib/kcl/tests/artifact_graph_example_code1/program_memory.snap

@@ -374,6 +374,7 @@ snapshot_kind: text
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -904,6 +905,7 @@ snapshot_kind: text
                       }
                     },
                     "artifactId": "[uuid]",
+                    "originalId": "[uuid]",
                     "units": {
                       "type": "Mm"
                     },
@@ -975,6 +977,7 @@ snapshot_kind: text
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -1412,6 +1415,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },
@@ -1878,6 +1882,7 @@ snapshot_kind: text
                     }
                   },
                   "artifactId": "[uuid]",
+                  "originalId": "[uuid]",
                   "units": {
                     "type": "Mm"
                   },
@@ -1949,6 +1954,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },

src/wasm-lib/kcl/tests/artifact_graph_example_code_no_3d/program_memory.snap

@@ -468,6 +468,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },
@@ -609,6 +610,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },

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

@@ -200,6 +200,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },

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

@@ -274,6 +274,7 @@ snapshot_kind: text
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -695,6 +696,7 @@ snapshot_kind: text
                       }
                     },
                     "artifactId": "[uuid]",
+                    "originalId": "[uuid]",
                     "units": {
                       "type": "Mm"
                     },
@@ -757,6 +759,7 @@ snapshot_kind: text
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -1332,6 +1335,7 @@ snapshot_kind: text
                             }
                           },
                           "artifactId": "[uuid]",
+                          "originalId": "[uuid]",
                           "units": {
                             "type": "Mm"
                           },
@@ -1394,6 +1398,7 @@ snapshot_kind: text
                       }
                     },
                     "artifactId": "[uuid]",
+                    "originalId": "[uuid]",
                     "units": {
                       "type": "Mm"
                     },
@@ -1517,6 +1522,7 @@ snapshot_kind: text
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -2236,6 +2242,7 @@ snapshot_kind: text
                                   }
                                 },
                                 "artifactId": "[uuid]",
+                                "originalId": "[uuid]",
                                 "units": {
                                   "type": "Mm"
                                 },
@@ -2298,6 +2305,7 @@ snapshot_kind: text
                             }
                           },
                           "artifactId": "[uuid]",
+                          "originalId": "[uuid]",
                           "units": {
                             "type": "Mm"
                           },
@@ -2421,6 +2429,7 @@ snapshot_kind: text
                       }
                     },
                     "artifactId": "[uuid]",
+                    "originalId": "[uuid]",
                     "units": {
                       "type": "Mm"
                     },
@@ -2483,6 +2492,7 @@ snapshot_kind: text
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -2836,6 +2846,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },
@@ -3202,6 +3213,7 @@ snapshot_kind: text
                     }
                   },
                   "artifactId": "[uuid]",
+                  "originalId": "[uuid]",
                   "units": {
                     "type": "Mm"
                   },
@@ -3264,6 +3276,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },
@@ -3779,6 +3792,7 @@ snapshot_kind: text
                           }
                         },
                         "artifactId": "[uuid]",
+                        "originalId": "[uuid]",
                         "units": {
                           "type": "Mm"
                         },
@@ -3841,6 +3855,7 @@ snapshot_kind: text
                     }
                   },
                   "artifactId": "[uuid]",
+                  "originalId": "[uuid]",
                   "units": {
                     "type": "Mm"
                   },
@@ -3964,6 +3979,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },
@@ -4628,6 +4644,7 @@ snapshot_kind: text
                                 }
                               },
                               "artifactId": "[uuid]",
+                              "originalId": "[uuid]",
                               "units": {
                                 "type": "Mm"
                               },
@@ -4690,6 +4707,7 @@ snapshot_kind: text
                           }
                         },
                         "artifactId": "[uuid]",
+                        "originalId": "[uuid]",
                         "units": {
                           "type": "Mm"
                         },
@@ -4813,6 +4831,7 @@ snapshot_kind: text
                     }
                   },
                   "artifactId": "[uuid]",
+                  "originalId": "[uuid]",
                   "units": {
                     "type": "Mm"
                   },
@@ -4875,6 +4894,7 @@ snapshot_kind: text
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing basic_fillet_cube_close_opposite.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -422,6 +423,7 @@ description: Program memory after executing basic_fillet_cube_close_opposite.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing basic_fillet_cube_end.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -353,6 +354,7 @@ description: Program memory after executing basic_fillet_cube_end.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing basic_fillet_cube_next_adjacent.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -491,6 +492,7 @@ description: Program memory after executing basic_fillet_cube_next_adjacent.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing basic_fillet_cube_previous_adjacent.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -491,6 +492,7 @@ description: Program memory after executing basic_fillet_cube_previous_adjacent.
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing basic_fillet_cube_start.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -353,6 +354,7 @@ description: Program memory after executing basic_fillet_cube_start.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing big_number_angle_to_match_length_x.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -253,6 +254,7 @@ description: Program memory after executing big_number_angle_to_match_length_x.k
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing big_number_angle_to_match_length_y.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -253,6 +254,7 @@ description: Program memory after executing big_number_angle_to_match_length_y.k
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing circle_three_point.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -126,6 +127,7 @@ description: Program memory after executing circle_three_point.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing cube.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -944,6 +945,7 @@ description: Program memory after executing cube.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

src/wasm-lib/kcl/tests/fillet-and-shell/artifact_commands.snap

@@ -2542,7 +2542,7 @@ snapshot_kind: text
     "cmdId": "[uuid]",
     "range": [
       2047,
-      2110,
+      2102,
       0
     ],
     "command": {

src/wasm-lib/kcl/tests/fillet-and-shell/ast.snap

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Result of parsing fillet-and-shell.kcl
+snapshot_kind: text
 ---
 {
   "Ok": {
@@ -2582,68 +2583,45 @@ description: Result of parsing fillet-and-shell.kcl
         "type": "ExpressionStatement"
       },
       {
-        "end": 2110,
+        "end": 2102,
         "expression": {
           "arguments": [
             {
-              "end": 2103,
-              "properties": [
-                {
-                  "end": 2072,
-                  "key": {
-                    "end": 2062,
-                    "name": "faces",
-                    "start": 2057,
-                    "type": "Identifier"
-                  },
-                  "start": 2057,
-                  "type": "ObjectProperty",
-                  "value": {
-                    "elements": [
-                      {
-                        "end": 2071,
-                        "raw": "'end'",
-                        "start": 2066,
-                        "type": "Literal",
-                        "type": "Literal",
-                        "value": "end"
-                      }
-                    ],
-                    "end": 2072,
-                    "start": 2065,
-                    "type": "ArrayExpression",
-                    "type": "ArrayExpression"
+              "type": "LabeledArg",
+              "label": {
+                "type": "Identifier",
+                "name": "faces"
+              },
+              "arg": {
+                "elements": [
+                  {
+                    "end": 2073,
+                    "raw": "'end'",
+                    "start": 2068,
+                    "type": "Literal",
+                    "type": "Literal",
+                    "value": "end"
                   }
-                },
-                {
-                  "end": 2101,
-                  "key": {
-                    "end": 2085,
-                    "name": "thickness",
-                    "start": 2076,
-                    "type": "Identifier"
-                  },
-                  "start": 2076,
-                  "type": "ObjectProperty",
-                  "value": {
-                    "end": 2101,
-                    "name": "caseThickness",
-                    "start": 2088,
-                    "type": "Identifier",
-                    "type": "Identifier"
-                  }
-                }
-              ],
-              "start": 2053,
-              "type": "ObjectExpression",
-              "type": "ObjectExpression"
+                ],
+                "end": 2074,
+                "start": 2067,
+                "type": "ArrayExpression",
+                "type": "ArrayExpression"
+              }
             },
             {
-              "end": 2109,
-              "name": "case",
-              "start": 2105,
-              "type": "Identifier",
-              "type": "Identifier"
+              "type": "LabeledArg",
+              "label": {
+                "type": "Identifier",
+                "name": "thickness"
+              },
+              "arg": {
+                "end": 2101,
+                "name": "caseThickness",
+                "start": 2088,
+                "type": "Identifier",
+                "type": "Identifier"
+              }
             }
           ],
           "callee": {
@@ -2652,17 +2630,24 @@ description: Result of parsing fillet-and-shell.kcl
             "start": 2047,
             "type": "Identifier"
           },
-          "end": 2110,
+          "end": 2102,
           "start": 2047,
-          "type": "CallExpression",
-          "type": "CallExpression"
+          "type": "CallExpressionKw",
+          "type": "CallExpressionKw",
+          "unlabeled": {
+            "end": 2057,
+            "name": "case",
+            "start": 2053,
+            "type": "Identifier",
+            "type": "Identifier"
+          }
         },
         "start": 2047,
         "type": "ExpressionStatement",
         "type": "ExpressionStatement"
       }
     ],
-    "end": 2111,
+    "end": 2103,
     "nonCodeMeta": {
       "nonCodeNodes": {
         "1": [

src/wasm-lib/kcl/tests/fillet-and-shell/input.kcl

@@ -74,7 +74,4 @@ m25Screw(border + rpizWidth / 2 + widthBetweenScrews / 2, 0 + border + rpizLengt
 
 m25Screw(border + rpizWidth / 2 + widthBetweenScrews / 2, 0 + border + rpizLength / 2 - (lengthBetweenScrews / 2), screwHeight)
 
-shell({
-  faces = ['end'],
-  thickness = caseThickness
-}, case)
+shell(case, faces = ['end'], thickness = caseThickness)

src/wasm-lib/kcl/tests/fillet-and-shell/ops.snap

@@ -402,17 +402,17 @@ snapshot_kind: text
   },
   {
     "labeledArgs": {
-      "data": {
+      "faces": {
         "sourceRange": [
-          2053,
-          2103,
+          2067,
+          2074,
           0
         ]
       },
-      "solid_set": {
+      "thickness": {
         "sourceRange": [
-          2105,
-          2109,
+          2088,
+          2101,
           0
         ]
       }
@@ -420,10 +420,16 @@ snapshot_kind: text
     "name": "shell",
     "sourceRange": [
       2047,
-      2110,
+      2102,
       0
     ],
     "type": "StdLibCall",
-    "unlabeledArg": null
+    "unlabeledArg": {
+      "sourceRange": [
+        2053,
+        2057,
+        0
+      ]
+    }
   }
 ]

src/wasm-lib/kcl/tests/fillet-and-shell/program_memory.snap

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing fillet-and-shell.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -504,6 +505,7 @@ description: Program memory after executing fillet-and-shell.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -1787,6 +1789,7 @@ description: Program memory after executing fillet-and-shell.kcl
                           }
                         },
                         "artifactId": "[uuid]",
+                        "originalId": "[uuid]",
                         "units": {
                           "type": "Mm"
                         },
@@ -2389,6 +2392,7 @@ description: Program memory after executing fillet-and-shell.kcl
                         }
                       },
                       "artifactId": "[uuid]",
+                      "originalId": "[uuid]",
                       "units": {
                         "type": "Mm"
                       },
@@ -2674,6 +2678,7 @@ description: Program memory after executing fillet-and-shell.kcl
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing function_sketch.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -622,6 +623,7 @@ description: Program memory after executing function_sketch.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing function_sketch_with_position.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -608,6 +609,7 @@ description: Program memory after executing function_sketch_with_position.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing helix_ccw.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -126,6 +127,7 @@ description: Program memory after executing helix_ccw.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing i_shape.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -643,6 +644,7 @@ description: Program memory after executing i_shape.kcl
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },
@@ -1623,6 +1625,7 @@ description: Program memory after executing i_shape.kcl
                 }
               },
               "artifactId": "[uuid]",
+              "originalId": "[uuid]",
               "units": {
                 "type": "Mm"
               },
@@ -1923,6 +1926,7 @@ description: Program memory after executing i_shape.kcl
               }
             },
             "artifactId": "[uuid]",
+            "originalId": "[uuid]",
             "units": {
               "type": "Mm"
             },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Program memory after executing import_function_not_sketch.kcl
+snapshot_kind: text
 ---
 {
   "environments": [
@@ -471,6 +472,7 @@ description: Program memory after executing import_function_not_sketch.kcl
                                     }
                                   },
                                   "artifactId": "[uuid]",
+                                  "originalId": "[uuid]",
                                   "units": {
                                     "type": "Mm"
                                   },
@@ -905,6 +907,7 @@ description: Program memory after executing import_function_not_sketch.kcl
                           }
                         },
                         "artifactId": "[uuid]",
+                        "originalId": "[uuid]",
                         "units": {
                           "type": "Mm"
                         },

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Artifact commands import_whole.kcl
+snapshot_kind: text
 ---
 [
   {
@@ -525,7 +526,7 @@ description: Artifact commands import_whole.kcl
     "cmdId": "[uuid]",
     "range": [
       83,
-      130,
+      123,
       0
     ],
     "command": {

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

@@ -1,6 +1,7 @@
 ---
 source: kcl/src/simulation_tests.rs
 description: Result of parsing import_whole.kcl
+snapshot_kind: text
 ---
 {
   "Ok": {
@@ -26,7 +27,7 @@ description: Result of parsing import_whole.kcl
       },
       {
         "declaration": {
-          "end": 130,
+          "end": 123,
           "id": {
             "end": 71,
             "name": "bar",
@@ -45,67 +46,45 @@ description: Result of parsing import_whole.kcl
               {
                 "arguments": [
                   {
-                    "end": 126,
-                    "properties": [
-                      {
-                        "end": 106,
-                        "key": {
-                          "end": 96,
-                          "name": "faces",
-                          "start": 91,
-                          "type": "Identifier"
-                        },
-                        "start": 91,
-                        "type": "ObjectProperty",
-                        "value": {
-                          "elements": [
-                            {
-                              "end": 105,
-                              "raw": "'end'",
-                              "start": 100,
-                              "type": "Literal",
-                              "type": "Literal",
-                              "value": "end"
-                            }
-                          ],
-                          "end": 106,
-                          "start": 99,
-                          "type": "ArrayExpression",
-                          "type": "ArrayExpression"
-                        }
-                      },
-                      {
-                        "end": 124,
-                        "key": {
-                          "end": 117,
-                          "name": "thickness",
-                          "start": 108,
-                          "type": "Identifier"
-                        },
-                        "start": 108,
-                        "type": "ObjectProperty",
-                        "value": {
-                          "end": 124,
-                          "raw": "0.25",
-                          "start": 120,
+                    "type": "LabeledArg",
+                    "label": {
+                      "type": "Identifier",
+                      "name": "faces"
+                    },
+                    "arg": {
+                      "elements": [
+                        {
+                          "end": 103,
+                          "raw": "'end'",
+                          "start": 98,
                           "type": "Literal",
                           "type": "Literal",
-                          "value": {
-                            "value": 0.25,
-                            "suffix": "None"
-                          }
+                          "value": "end"
                         }
-                      }
-                    ],
-                    "start": 89,
-                    "type": "ObjectExpression",
-                    "type": "ObjectExpression"
+                      ],
+                      "end": 104,
+                      "start": 97,
+                      "type": "ArrayExpression",
+                      "type": "ArrayExpression"
+                    }
                   },
                   {
-                    "end": 129,
-                    "start": 128,
-                    "type": "PipeSubstitution",
-                    "type": "PipeSubstitution"
+                    "type": "LabeledArg",
+                    "label": {
+                      "type": "Identifier",
+                      "name": "thickness"
+                    },
+                    "arg": {
+                      "end": 122,
+                      "raw": "0.25",
+                      "start": 118,
+                      "type": "Literal",
+                      "type": "Literal",
+                      "value": {
+                        "value": 0.25,
+                        "suffix": "None"
+                      }
+                    }
                   }
                 ],
                 "callee": {
@@ -114,13 +93,14 @@ description: Result of parsing import_whole.kcl
                   "start": 83,
                   "type": "Identifier"
                 },
-                "end": 130,
+                "end": 123,
                 "start": 83,
-                "type": "CallExpression",
-                "type": "CallExpression"
+                "type": "CallExpressionKw",
+                "type": "CallExpressionKw",
+                "unlabeled": null
               }
             ],
-            "end": 130,
+            "end": 123,
             "start": 74,
             "type": "PipeExpression",
             "type": "PipeExpression"
@@ -128,14 +108,14 @@ description: Result of parsing import_whole.kcl
           "start": 68,
           "type": "VariableDeclarator"
         },
-        "end": 130,
+        "end": 123,
         "kind": "const",
         "start": 68,
         "type": "VariableDeclaration",
         "type": "VariableDeclaration"
       }
     ],
-    "end": 131,
+    "end": 124,
     "nonCodeMeta": {
       "nonCodeNodes": {
         "0": [