add segment proof of concept

* add issue template

* change report a bug link

* add issue form and delete issue template, update link

.env.production

@@ -3,4 +3,4 @@ VITE_KC_API_BASE_URL=https://api.zoo.dev
 VITE_KC_SITE_BASE_URL=https://zoo.dev
 VITE_KC_SKIP_AUTH=false
 VITE_KC_CONNECTION_TIMEOUT_MS=15000
-VITE_KC_SENTRY_DSN=https://a814f2f66734989a90367f48feee28ca@o1042111.ingest.sentry.io/4505789425844224
+VITE_KC_SENTRY_DSN=

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,85 @@
+name: Bug Report
+description: File a bug report for the Zoo Modeling App
+title: "[BUG]: "
+labels: ["bug"]
+assignees: []
+body:
+  - type: markdown
+    attributes:
+      value: "Thank you for taking the time to report a bug. Please provide as much information as possible to help us resolve it."
+
+  - type: textarea
+    id: describe-bug
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is.
+      placeholder: "Explain the bug..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: reproduce-bug
+    attributes:
+      label: Steps to Reproduce
+      description: Steps to reproduce the behavior.
+      placeholder: |
+        1. Go to '...'
+        2. Click on '....'
+        3. Scroll down to '....'
+        4. See error
+    validations:
+      required: true
+
+  - type: textarea
+    id: expected-behavior
+    attributes:
+      label: Expected Behavior
+      description: Description of what you expected to happen.
+      placeholder: "I expected that..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: Screenshots and Recordings 
+      description: If applicable, add screenshots to help explain your problem. Maximum upload size is 10MB.
+      placeholder: "You can attach images or video recordings here."
+    validations:
+      required: false
+
+  - type: input
+    id: desktop-os
+    attributes:
+      label: Desktop OS
+      description: "Your operating system"
+      placeholder: "example: Windows 10, MacOS Big Sur"
+    validations:
+      required: true
+
+  - type: input
+    id: browser
+    attributes:
+      label: Browser
+      description: "If you are using the web version, please specify the browser you are using."
+      placeholder: "example: Chrome, Safari"
+    validations:
+      required: false
+
+  - type: input
+    id: version
+    attributes:
+      label: Version
+      description: "The version of the Zoo Modeling App you're using."
+      placeholder: "example: v0.15.0. You can find this in the settings."
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional-context
+    attributes:
+      label: Additional Context
+      description: Add any other context about the problem here.
+      placeholder: "Anything else you want to add..."
+    validations:
+      required: false

.github/workflows/announce_release.yml

@@ -1,29 +0,0 @@
-name: Announce Release
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  announce_release:
-    runs-on: ubuntu-latest
-    steps:
-    - name: Check out code
-      uses: actions/checkout@v4
-
-    - name: Set up Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: '3.x'
-
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install requests
-
-    - name: Announce Release
-      env:
-        DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
-        RELEASE_VERSION: ${{ github.event.release.tag_name }}
-        RELEASE_BODY: ${{ github.event.release.body}}
-      run: python public/announce_release.py

.github/workflows/ci.yml

@@ -370,3 +370,28 @@ jobs:
         uses: softprops/action-gh-release@v1
         with:
           files: 'artifact/*/Zoo*'
+          
+  announce_release:
+    needs: [publish-apps-release]
+    runs-on: ubuntu-latest
+    if: github.event_name == 'release'
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+          
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+  
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install requests
+  
+      - name: Announce Release
+        env:
+          DISCORD_WEBHOOK_URL: ${{ secrets.DISCORD_WEBHOOK_URL }}
+          RELEASE_VERSION: ${{ github.event.release.tag_name }}
+          RELEASE_BODY: ${{ github.event.release.body}}
+        run: python public/announce_release.py

.github/workflows/playwright.yml

@@ -14,7 +14,7 @@ jobs:
       with:
         node-version-file: '.nvmrc'
         cache: 'yarn'
-    - uses: KittyCAD/action-install-cli@v0.2.16
+    - uses: KittyCAD/action-install-cli@v0.2.21
     - name: Install dependencies
       run: yarn
     - name: Install Playwright Browsers

README.md

@@ -136,6 +136,11 @@ Before you submit a contribution PR to this repo, please ensure that:
 VERSION=x.y.z yarn run bump-jsons
 ```
 
+Alternatively you can try the experimental `make-release.sh` bash script that will create the branch with the updated json files for you.
+run `./make-release.sh` for a patch update
+run `./make-release.sh "minor"` for minor
+run `./make-release.sh "major"` for major
+
 The PR may serve as a place to discuss the human-readable changelog and extra QA. A quick way of getting PR's merged since the last bump is to [use this PR filter](https://github.com/KittyCAD/modeling-app/pulls?q=is%3Apr+sort%3Aupdated-desc+is%3Amerged+), open up the browser console and past in the following
 
 ```typescript

docs/kcl/KNOWN-ISSUES.md

@@ -6,11 +6,13 @@ once fixed in engine will just start working here with no language changes.
 - **Sketch on Face**: If your sketch is outside the edges of the face (on which you
     are sketching) you will get multiple models returned instead of one single
     model for that sketch and its underlying 3D object.
+    If you see a red line around your model, it means this is happening.
 
 - **Patterns**: If you try and pass a pattern to `hole` currently only the first
     item in the pattern is being subtracted. This is an engine bug that is being
     worked on.
   
 - **Import**: Right now you can import a file, even if that file has brep data
-    you cannot edit it. You also cannot move or transform the imported objects at
-   all. In the future, after v1, the engine will account for this.
+    you cannot edit it, after v1, the engine will account for this. You also cannot
+    currently move or transform the imported objects at all, once we have assemblies
+    this will work.

e2e/playwright/flow-tests.spec.ts

@@ -14,6 +14,12 @@ document.addEventListener('mousemove', (e) =>
 )
 */
 
+const commonPoints = {
+  startAt: '[26.38, -35.59]',
+  num1: 26.63,
+  num2: 53.01,
+}
+
 test.beforeEach(async ({ context, page }) => {
   // wait for Vite preview server to be up
   await waitOn({
@@ -52,6 +58,9 @@ test('Basic sketch', async ({ page }) => {
   await u.waitForAuthSkipAppStart()
   await u.openDebugPanel()
 
+  await expect(
+    page.getByRole('button', { name: 'Start Sketch' })
+  ).not.toBeDisabled()
   await expect(page.getByRole('button', { name: 'Start Sketch' })).toBeVisible()
 
   // click on "Start Sketch" button
@@ -72,35 +81,34 @@ test('Basic sketch', async ({ page }) => {
 
   const startXPx = 600
   await page.mouse.click(startXPx + PUR * 10, 500 - PUR * 10)
-  const startAt = '[23.74, -32.03]'
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)`)
   await page.waitForTimeout(100)
 
   await u.closeDebugPanel()
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
   await page.waitForTimeout(100)
 
-  const num = 23.97
+  const num = 26.63
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)`)
 
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 20)
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)
-  |> line([0, ${num}], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)
+  |> line([0, ${commonPoints.num1}], %)`)
   await page.mouse.click(startXPx, 500 - PUR * 20)
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)
-  |> line([0, ${num}], %)
-  |> line([-47.71, 0], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)
+  |> line([0, ${commonPoints.num1}], %)
+  |> line([-${commonPoints.num2}, 0], %)`)
 
   // deselect line tool
   await page.getByRole('button', { name: 'Line' }).click()
@@ -122,9 +130,9 @@ test('Basic sketch', async ({ page }) => {
 
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line({ to: [${num}, 0], tag: 'seg01' }, %)
-  |> line([0, ${num}], %)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line({ to: [${commonPoints.num1}, 0], tag: 'seg01' }, %)
+  |> line([0, ${commonPoints.num1}], %)
   |> angledLine([180, segLen('seg01', %)], %)`)
 })
 
@@ -305,11 +313,9 @@ test('Can create sketches on all planes and their back sides', async ({
   }
 
   const codeTemplate = (
-    plane = 'XY',
-    rounded = false,
-    otherThing = '1'
+    plane = 'XY'
   ) => `const part001 = startSketchOn('${plane}')
-  |> startProfileAt([28.9${otherThing}, -39${rounded ? '' : '.01'}], %)`
+  |> startProfileAt([32.13, -43.34], %)`
   await TestSinglePlane({
     viewCmd: camPos,
     expectedCode: codeTemplate('XY'),
@@ -318,7 +324,7 @@ test('Can create sketches on all planes and their back sides', async ({
   })
   await TestSinglePlane({
     viewCmd: camPos,
-    expectedCode: codeTemplate('YZ', true),
+    expectedCode: codeTemplate('YZ'),
     clickCoords: { x: 700, y: 300 }, // green plane
   })
   await TestSinglePlane({
@@ -329,7 +335,7 @@ test('Can create sketches on all planes and their back sides', async ({
   const camCmdBackSide: [number, number, number] = [-100, -100, -100]
   await TestSinglePlane({
     viewCmd: camCmdBackSide,
-    expectedCode: codeTemplate('-XY', false, '3'),
+    expectedCode: codeTemplate('-XY'),
     clickCoords: { x: 601, y: 118 }, // back of red plane
   })
   await TestSinglePlane({
@@ -339,7 +345,7 @@ test('Can create sketches on all planes and their back sides', async ({
   })
   await TestSinglePlane({
     viewCmd: camCmdBackSide,
-    expectedCode: codeTemplate('-XZ', true),
+    expectedCode: codeTemplate('-XZ'),
     clickCoords: { x: 680, y: 427 }, // back of blue plane
   })
 })
@@ -453,6 +459,9 @@ test('Selections work on fresh and edited sketch', async ({ page }) => {
     page.mouse.click(767, 396).then(() => page.waitForTimeout(100))
 
   await u.clearCommandLogs()
+  await expect(
+    page.getByRole('button', { name: 'Start Sketch' })
+  ).not.toBeDisabled()
   await page.getByRole('button', { name: 'Start Sketch' }).click()
 
   // select a plane
@@ -461,35 +470,32 @@ test('Selections work on fresh and edited sketch', async ({ page }) => {
 
   const startXPx = 600
   await page.mouse.click(startXPx + PUR * 10, 500 - PUR * 10)
-  const startAt = '[23.74, -32.03]'
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)`)
 
   await u.closeDebugPanel()
 
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
 
-  const num = 23.97
-  const num2 = '47.71'
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)`)
 
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 20)
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)
-  |> line([0, ${num}], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)
+  |> line([0, ${commonPoints.num1}], %)`)
   await page.mouse.click(startXPx, 500 - PUR * 20)
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)
-  |> line([0, ${num}], %)
-  |> line([-${num2}, 0], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)
+  |> line([0, ${commonPoints.num1}], %)
+  |> line([-${commonPoints.num2}, 0], %)`)
 
   // deselect line tool
   await page.getByRole('button', { name: 'Line' }).click()
@@ -539,7 +545,7 @@ test('Selections work on fresh and edited sketch', async ({ page }) => {
     await emptySpaceClick()
 
     // check the same selection again by putting cursor in code first then selecting axis
-    await page.getByText(`  |> line([-${num2}, 0], %)`).click()
+    await page.getByText(`  |> line([-${commonPoints.num2}, 0], %)`).click()
     await page.keyboard.down('Shift')
     await expect(absYButton).toBeDisabled()
     await xAxisClick()
@@ -550,7 +556,7 @@ test('Selections work on fresh and edited sketch', async ({ page }) => {
     await emptySpaceClick()
 
     // select segment in editor than another segment in scene and check there are two cursors
-    await page.getByText(`  |> line([-${num2}, 0], %)`).click()
+    await page.getByText(`  |> line([-${commonPoints.num2}, 0], %)`).click()
     await page.waitForTimeout(300)
     await page.keyboard.down('Shift')
     await expect(page.locator('.cm-cursor')).toHaveCount(1)
@@ -575,7 +581,7 @@ test('Selections work on fresh and edited sketch', async ({ page }) => {
 
   // select a line
   // await topHorzSegmentClick()
-  await page.getByText(startAt).click() // TODO remove this and reinstate // await topHorzSegmentClick()
+  await page.getByText(commonPoints.startAt).click() // TODO remove this and reinstate // await topHorzSegmentClick()
   await page.waitForTimeout(100)
 
   // enter sketch again
@@ -637,12 +643,15 @@ test('Can extrude from the command bar', async ({ page, context }) => {
   await context.addInitScript(async (token) => {
     localStorage.setItem(
       'persistCode',
-      `const part001 = startSketchOn('-XZ')
+      `
+      const distance = sqrt(20)
+      const part001 = startSketchOn('-XZ')
         |> startProfileAt([-6.95, 4.98], %)
         |> line([25.1, 0.41], %)
         |> line([0.73, -14.93], %)
         |> line([-23.44, 0.52], %)
-    |> close(%)`
+        |> close(%)
+      `
     )
   })
 
@@ -667,24 +676,42 @@ test('Can extrude from the command bar', async ({ page, context }) => {
   // Click to select face and set distance
   await page.getByText('|> startProfileAt([-6.95, 4.98], %)').click()
   await page.getByRole('button', { name: 'Continue' }).click()
+
+  // Assert that we're on the distance step
   await expect(page.getByRole('button', { name: 'distance' })).toBeDisabled()
-  await page.keyboard.press('Enter')
+
+  // Assert that the an alternative variable name is chosen,
+  // since the default variable name is already in use (distance)
+  await page.getByRole('button', { name: 'Create new variable' }).click()
+  await expect(page.getByPlaceholder('Variable name')).toHaveValue(
+    'distance001'
+  )
+  await expect(page.getByRole('button', { name: 'Continue' })).toBeEnabled()
+  await page.getByRole('button', { name: 'Continue' }).click()
 
   // Review step and argument hotkeys
-  await page.keyboard.press('2')
-  await expect(page.getByRole('button', { name: '5' })).toBeDisabled()
+  await expect(
+    page.getByRole('button', { name: 'Submit command' })
+  ).toBeEnabled()
+  await page.keyboard.press('Backspace')
+  await expect(
+    page.getByRole('button', { name: 'Distance 12', exact: false })
+  ).toBeDisabled()
   await page.keyboard.press('Enter')
 
   // Check that the code was updated
   await page.keyboard.press('Enter')
+  // Unfortunately this indentation seems to matter for the test
   await expect(page.locator('.cm-content')).toHaveText(
-    `const part001 = startSketchOn('-XZ')
+    `const distance = sqrt(20)
+const distance001 = 5 + 7
+const part001 = startSketchOn('-XZ')
   |> startProfileAt([-6.95, 4.98], %)
   |> line([25.1, 0.41], %)
   |> line([0.73, -14.93], %)
   |> line([-23.44, 0.52], %)
   |> close(%)
-    |> extrude(5, %)`
+  |> extrude(distance001, %)`.replace(/(\r\n|\n|\r)/gm, '') // remove newlines
   )
 })
 
@@ -696,6 +723,9 @@ test('Can add multiple sketches', async ({ page }) => {
   await u.waitForAuthSkipAppStart()
   await u.openDebugPanel()
 
+  await expect(
+    page.getByRole('button', { name: 'Start Sketch' })
+  ).not.toBeDisabled()
   await expect(page.getByRole('button', { name: 'Start Sketch' })).toBeVisible()
 
   // click on "Start Sketch" button
@@ -716,34 +746,32 @@ test('Can add multiple sketches', async ({ page }) => {
 
   const startXPx = 600
   await page.mouse.click(startXPx + PUR * 10, 500 - PUR * 10)
-  const startAt = '[23.74, -32.03]'
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)`)
   await page.waitForTimeout(100)
 
   await u.closeDebugPanel()
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
   await page.waitForTimeout(100)
 
-  const num = 23.97
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)`)
 
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 20)
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)
-  |> line([0, ${num}], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)
+  |> line([0, ${commonPoints.num1}], %)`)
   await page.mouse.click(startXPx, 500 - PUR * 20)
   const finalCodeFirstSketch = `const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)
-  |> line([0, ${num}], %)
-  |> line([-47.71, 0], %)`
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)
+  |> line([0, ${commonPoints.num1}], %)
+  |> line([-${commonPoints.num2}, 0], %)`
   await expect(page.locator('.cm-content')).toHaveText(finalCodeFirstSketch)
 
   // exit the sketch
@@ -765,7 +793,7 @@ test('Can add multiple sketches', async ({ page }) => {
   await u.clearAndCloseDebugPanel()
 
   await page.mouse.click(startXPx + PUR * 10, 500 - PUR * 10)
-  const startAt2 = '[23.61, -31.85]'
+  const startAt2 = '[26.23, -35.39]'
   await expect(
     (await page.locator('.cm-content').innerText()).replace(/\s/g, '')
   ).toBe(
@@ -779,7 +807,7 @@ const part002 = startSketchOn('XY')
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
   await page.waitForTimeout(100)
 
-  const num2 = 23.83
+  const num2 = 26.48
   await expect(
     (await page.locator('.cm-content').innerText()).replace(/\s/g, '')
   ).toBe(
@@ -808,7 +836,7 @@ const part002 = startSketchOn('XY')
   |> startProfileAt(${startAt2}, %)
   |> line([${num2}, 0], %)
   |> line([0, ${num2}], %)
-  |> line([-47.44, 0], %)`.replace(/\s/g, '')
+  |> line([-52.71, 0], %)`.replace(/\s/g, '')
   )
 })
 
@@ -918,6 +946,11 @@ fn yohey = (pos) => {
   await u.expectCmdLog('[data-message-type="execution-done"]')
   await u.closeDebugPanel()
 
+  // wait for start sketch as a proxy for the stream being ready
+  await expect(
+    page.getByRole('button', { name: 'Start Sketch' })
+  ).not.toBeDisabled()
+
   await page.getByText(selectionsSnippets.extrudeAndEditBlocked).click()
   await expect(page.getByRole('button', { name: 'Extrude' })).toBeDisabled()
   await expect(
@@ -964,6 +997,9 @@ test('Deselecting line tool should mean nothing happens on click', async ({
   await u.waitForAuthSkipAppStart()
   await u.openDebugPanel()
 
+  await expect(
+    page.getByRole('button', { name: 'Start Sketch' })
+  ).not.toBeDisabled()
   await expect(page.getByRole('button', { name: 'Start Sketch' })).toBeVisible()
 
   // click on "Start Sketch" button

e2e/playwright/snapshot-tests.spec.ts

@@ -31,6 +31,12 @@ test.beforeEach(async ({ context, page }) => {
 
 test.setTimeout(60000)
 
+const commonPoints = {
+  startAt: '[26.38, -35.59]',
+  num1: 26.63,
+  num2: 53.01,
+}
+
 test('change camera, show planes', async ({ page, context }) => {
   const u = getUtils(page)
   await page.setViewportSize({ width: 1200, height: 500 })
@@ -342,24 +348,33 @@ const part001 = startSketchOn('-XZ')
   // snapshot exports, good compromise to capture that exports are healthy without getting bogged down in "did the formatting change" changes
   // context: https://github.com/KittyCAD/modeling-app/issues/1222
   for (const { modelPath, imagePath, outputType } of exportLocations) {
-    const cliCommand = `export KITTYCAD_TOKEN=${secrets.snapshottoken} && kittycad file snapshot --output-format=png --src-format=${outputType} ${modelPath} ${imagePath}`
+    console.log(
+      `taking snapshot of using: "zoo file snapshot --output-format=png --src-format=${outputType} ${modelPath} ${imagePath}"`
+    )
+    const cliCommand = `export ZOO_TOKEN=${secrets.snapshottoken} && zoo file snapshot --output-format=png --src-format=${outputType} ${modelPath} ${imagePath}`
     const child = spawn(cliCommand, { shell: true })
-    await new Promise((resolve, reject) => {
+    const result = await new Promise<string>((resolve, reject) => {
       child.on('error', (code: any, msg: any) => {
         console.log('error', code, msg)
-        reject()
+        reject('error')
       })
       child.on('exit', (code, msg) => {
         console.log('exit', code, msg)
         if (code !== 0) {
           reject(`exit code ${code} for model ${modelPath}`)
         } else {
-          resolve(true)
+          resolve('success')
         }
       })
       child.stderr.on('data', (data) => console.log(`stderr: ${data}`))
       child.stdout.on('data', (data) => console.log(`stdout: ${data}`))
     })
+    expect(result).toBe('success')
+    if (result === 'success') {
+      console.log(`snapshot taken for ${modelPath}`)
+    } else {
+      console.log(`snapshot failed for ${modelPath}`)
+    }
   }
 })
 
@@ -428,6 +443,9 @@ test('Draft segments should look right', async ({ page }) => {
   await u.waitForAuthSkipAppStart()
   await u.openDebugPanel()
 
+  await expect(
+    page.getByRole('button', { name: 'Start Sketch' })
+  ).not.toBeDisabled()
   await expect(page.getByRole('button', { name: 'Start Sketch' })).toBeVisible()
 
   // click on "Start Sketch" button
@@ -448,10 +466,9 @@ test('Draft segments should look right', async ({ page }) => {
 
   const startXPx = 600
   await page.mouse.click(startXPx + PUR * 10, 500 - PUR * 10)
-  const startAt = '[23.74, -32.03]'
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)`)
   await page.waitForTimeout(100)
 
   await u.closeDebugPanel()
@@ -463,11 +480,10 @@ test('Draft segments should look right', async ({ page }) => {
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
   await page.waitForTimeout(100)
 
-  const num = 23.97
   await expect(page.locator('.cm-content'))
     .toHaveText(`const part001 = startSketchOn('-XZ')
-  |> startProfileAt(${startAt}, %)
-  |> line([${num}, 0], %)`)
+  |> startProfileAt(${commonPoints.startAt}, %)
+  |> line([${commonPoints.num1}, 0], %)`)
 
   await page.getByRole('button', { name: 'Tangential Arc' }).click()
 

make-release.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+if ! git diff-index --quiet HEAD --; then
+  echo "Please stash uncommitted changes before running release script"
+  exit 1
+fi
+
+git checkout main
+git pull
+git fetch --all
+
+# Get the latest semver tag from git
+latest_tag=$(jq -r '.version' package.json)
+latest_tag="v$latest_tag"
+
+# Print the latest semver tag
+echo "Latest semver tag: $latest_tag"
+
+# Function to bump version numbers
+bump_version() {
+  local version=$1
+  local bump_type=$2
+  local major=$(echo $version | cut -d '.' -f 1 | sed 's/v//')
+  local minor=$(echo $version | cut -d '.' -f 2)
+  local patch=$(echo $version | cut -d '.' -f 3)
+
+  case "$bump_type" in
+    major)
+      major=$((major + 1))
+      minor=0
+      patch=0
+      ;;
+    minor)
+      minor=$((minor + 1))
+      patch=0
+      ;;
+    *)
+      patch=$((patch + 1))
+      ;;
+  esac
+
+  echo "v${major}.${minor}.${patch}"
+}
+
+# Determine the type of bump based on the argument
+bump_type=${1:-patch}
+
+# Bump the version
+new_version=$(bump_version $latest_tag $bump_type)
+
+# Print the new semver tag
+echo "New semver tag: $new_version"
+new_version_number=${new_version:1}
+echo "New version number without 'v': $new_version_number"
+
+
+git checkout -b "cut-release-$new_version"
+
+echo "$(jq --arg v "$new_version_number" '.version=$v' package.json --indent 2)" > package.json
+echo "$(jq --arg v "$new_version_number" '.package.version=$v' src-tauri/tauri.conf.json --indent 2)" > src-tauri/tauri.conf.json
+
+git add package.json src-tauri/tauri.conf.json
+git commit -m "Cut release $new_version"
+
+echo ""
+echo "Versions has been bumped in relevant json files, a branch has been created and committed to."
+echo ""
+echo "What's left for you to do is, push the branch and make the release PR."
+echo ""

package.json

@@ -1,6 +1,6 @@
 {
   "name": "untitled-app",
-  "version": "0.15.1",
+  "version": "0.15.2",
   "private": true,
   "dependencies": {
     "@codemirror/autocomplete": "^6.10.2",
@@ -85,7 +85,7 @@
     "wasm-prep": "rm -rf src/wasm-lib/pkg && mkdir src/wasm-lib/pkg && rm -rf src/wasm-lib/kcl/bindings",
     "lint": "eslint --fix src",
     "bump-jsons": "echo \"$(jq --arg v \"$VERSION\" '.version=$v' package.json --indent 2)\" > package.json && echo \"$(jq --arg v \"$VERSION\" '.package.version=$v' src-tauri/tauri.conf.json --indent 2)\" > src-tauri/tauri.conf.json",
-    "postinstall": "patch-package && yarn xstate:typegen",
+    "postinstall": "yarn xstate:typegen",
     "xstate:typegen": "yarn xstate typegen \"src/**/*.ts?(x)\""
   },
   "prettier": {
@@ -134,7 +134,6 @@
     "eslint-plugin-css-modules": "^2.12.0",
     "happy-dom": "^10.8.0",
     "husky": "^8.0.3",
-    "patch-package": "^8.0.0",
     "pixelmatch": "^5.3.0",
     "pngjs": "^7.0.0",
     "postcss": "^8.4.31",

patches/three+0.160.0.patch

@@ -1,138 +0,0 @@
-diff --git a/node_modules/three/examples/jsm/controls/OrbitControls.js b/node_modules/three/examples/jsm/controls/OrbitControls.js
-index f29e7fe..0ef636b 100644
---- a/node_modules/three/examples/jsm/controls/OrbitControls.js
-+++ b/node_modules/three/examples/jsm/controls/OrbitControls.js
-@@ -113,6 +113,25 @@ class OrbitControls extends EventDispatcher {
- 		// public methods
- 		//
- 
-+		this.interactionGuards = {
-+			pan: {
-+				description: 'Right click + Shift + drag or middle click + drag',
-+				callback: (e) => e.button === 2 && !e.ctrlKey,
-+			},
-+			zoom: {
-+				description: 'Scroll wheel or Right click + Ctrl + drag',
-+				dragCallback: (e) => e.button === 2 && e.ctrlKey,
-+				scrollCallback: () => true,
-+			},
-+			rotate: {
-+				description: 'Right click + drag',
-+				callback: (e) => e.button === 0,
-+			},
-+		}
-+		this.setMouseGuards = (interactionGuards) => {
-+			this.interactionGuards = interactionGuards
-+		}
-+
- 		this.getPolarAngle = function () {
- 
- 			return spherical.phi;
-@@ -1057,92 +1076,21 @@ class OrbitControls extends EventDispatcher {
- 
- 		function onMouseDown( event ) {
-       
--			let mouseAction;
--
--			switch ( event.button ) {
--
--				case 0:
--
--					mouseAction = scope.mouseButtons.LEFT;
--					break;
--
--				case 1:
--
--					mouseAction = scope.mouseButtons.MIDDLE;
--					break;
--
--				case 2:
--
--					mouseAction = scope.mouseButtons.RIGHT;
--					break;
--
--				default:
--
--					mouseAction = - 1;
--
--			}
--
--			switch ( mouseAction ) {
--
--				case MOUSE.DOLLY:
--
--					if ( scope.enableZoom === false ) return;
--
--					handleMouseDownDolly( event );
--
--					state = STATE.DOLLY;
--
--					break;
--
--				case MOUSE.ROTATE:
--
--					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
--
--						if ( scope.enablePan === false ) return;
--
--						handleMouseDownPan( event );
--
--						state = STATE.PAN;
--
--					} else {
--
--						if ( scope.enableRotate === false ) return;
--
--						handleMouseDownRotate( event );
--
--						state = STATE.ROTATE;
--
--					}
--
--					break;
--
--				case MOUSE.PAN:
--
--					if ( event.ctrlKey || event.metaKey || event.shiftKey ) {
--
--						if ( scope.enableRotate === false ) return;
--
--						handleMouseDownRotate( event );
--
--						state = STATE.ROTATE;
--
--					} else {
--
--						if ( scope.enablePan === false ) return;
--
--						handleMouseDownPan( event );
--
--						state = STATE.PAN;
--
--					}
--
--					break;
--
--				default:
--
--					state = STATE.NONE;
--
--			}
-+      if (scope.interactionGuards.pan.callback(event)) {
-+        if (scope.enablePan === false) return
-+        handleMouseDownPan(event)
-+        state = STATE.PAN
-+      } else if (scope.interactionGuards.rotate.callback(event)) {
-+        if (scope.enableRotate === false) return
-+        handleMouseDownRotate(event)
-+        state = STATE.ROTATE
-+      } else if (scope.interactionGuards.zoom.dragCallback(event)) {
-+        if (scope.enableZoom === false) return
-+        handleMouseDownDolly(event)
-+        state = STATE.DOLLY
-+      } else {
-+        return
-+      }
- 
- 			if ( state !== STATE.NONE ) {
- 

src-tauri/tauri.conf.json

@@ -7,7 +7,7 @@
   },
   "package": {
     "productName": "zoo-modeling-app",
-    "version": "0.15.1"
+    "version": "0.15.2"
   },
   "tauri": {
     "allowlist": {

src/Router.tsx

@@ -35,7 +35,9 @@ import {
   settingsMachine,
 } from './machines/settingsMachine'
 import { ContextFrom } from 'xstate'
-import CommandBarProvider from 'components/CommandBar/CommandBar'
+import CommandBarProvider, {
+  CommandBar,
+} from 'components/CommandBar/CommandBar'
 import { TEST, VITE_KC_SENTRY_DSN } from './env'
 import * as Sentry from '@sentry/react'
 import ModelingMachineProvider from 'components/ModelingMachineProvider'
@@ -117,6 +119,7 @@ const router = createBrowserRouter(
               <ModelingMachineProvider>
                 <Outlet />
                 <App />
+                <CommandBar />
               </ModelingMachineProvider>
               <WasmErrBanner />
             </FileMachineProvider>
@@ -216,6 +219,7 @@ const router = createBrowserRouter(
         <Auth>
           <Outlet />
           <Home />
+          <CommandBar />
         </Auth>
       ),
       loader: async (): Promise<HomeLoaderData | Response> => {

src/Toolbar.tsx

@@ -6,7 +6,12 @@ import { useCommandsContext } from 'hooks/useCommandsContext'
 import { ActionButton } from 'components/ActionButton'
 import usePlatform from 'hooks/usePlatform'
 import { isSingleCursorInPipe } from 'lang/queryAst'
-import { kclManager } from 'lang/KclSingleton'
+import { kclManager, useKclContext } from 'lang/KclSingleton'
+import {
+  NetworkHealthState,
+  useNetworkStatus,
+} from 'components/NetworkHealthIndicator'
+import { useStore } from 'useStore'
 
 export const Toolbar = () => {
   const platform = usePlatform()
@@ -24,6 +29,13 @@ export const Toolbar = () => {
       context.selectionRanges
     )
   }, [engineCommandManager.artifactMap, context.selectionRanges])
+  const { overallState } = useNetworkStatus()
+  const { isExecuting } = useKclContext()
+  const { isStreamReady } = useStore((s) => ({
+    isStreamReady: s.isStreamReady,
+  }))
+  const disableAllButtons =
+    overallState !== NetworkHealthState.Ok || isExecuting || !isStreamReady
 
   function handleToolbarButtonsWheelEvent(ev: WheelEvent<HTMLSpanElement>) {
     const span = toolbarButtonsRef.current
@@ -60,6 +72,7 @@ export const Toolbar = () => {
                 icon: 'sketch',
                 bgClassName,
               }}
+              disabled={disableAllButtons}
             >
               <span data-testid="start-sketch">Start Sketch</span>
             </ActionButton>
@@ -74,6 +87,7 @@ export const Toolbar = () => {
                 icon: 'sketch',
                 bgClassName,
               }}
+              disabled={disableAllButtons}
             >
               Edit Sketch
             </ActionButton>
@@ -88,6 +102,7 @@ export const Toolbar = () => {
                 icon: 'arrowLeft',
                 bgClassName,
               }}
+              disabled={disableAllButtons}
             >
               Exit Sketch
             </ActionButton>
@@ -109,6 +124,7 @@ export const Toolbar = () => {
                   icon: 'line',
                   bgClassName,
                 }}
+                disabled={disableAllButtons}
               >
                 Line
               </ActionButton>
@@ -128,8 +144,9 @@ export const Toolbar = () => {
                   bgClassName,
                 }}
                 disabled={
-                  !state.can('Equip tangential arc to') &&
-                  !state.matches('Sketch.Tangential arc to')
+                  (!state.can('Equip tangential arc to') &&
+                    !state.matches('Sketch.Tangential arc to')) ||
+                  disableAllButtons
                 }
               >
                 Tangential Arc
@@ -169,7 +186,7 @@ export const Toolbar = () => {
                   disabled={
                     !state.nextEvents
                       .filter((event) => state.can(event as any))
-                      .includes(eventName)
+                      .includes(eventName) || disableAllButtons
                   }
                   title={eventName}
                   icon={{
@@ -194,7 +211,7 @@ export const Toolbar = () => {
                   data: { name: 'Extrude', ownerMachine: 'modeling' },
                 })
               }
-              disabled={!state.can('Extrude')}
+              disabled={!state.can('Extrude') || disableAllButtons}
               title={
                 state.can('Extrude')
                   ? 'extrude'

src/clientSideScene/CameraControls.ts

@@ -0,0 +1,879 @@
+import { MouseGuard } from 'lib/cameraControls'
+import {
+  Euler,
+  MathUtils,
+  Matrix4,
+  OrthographicCamera,
+  PerspectiveCamera,
+  Quaternion,
+  Spherical,
+  Vector2,
+  Vector3,
+} from 'three'
+import {
+  DEBUG_SHOW_INTERSECTION_PLANE,
+  INTERSECTION_PLANE_LAYER,
+  SKETCH_LAYER,
+  ZOOM_MAGIC_NUMBER,
+} from './sceneInfra'
+import { EngineCommand, engineCommandManager } from 'lang/std/engineConnection'
+import { v4 as uuidv4 } from 'uuid'
+import { deg2Rad } from 'lib/utils2d'
+import { isReducedMotion, roundOff, throttle } from 'lib/utils'
+import * as TWEEN from '@tweenjs/tween.js'
+import { isQuaternionVertical } from './helpers'
+
+const ORTHOGRAPHIC_CAMERA_SIZE = 20
+const FRAMES_TO_ANIMATE_IN = 30
+
+const tempQuaternion = new Quaternion() // just used for maths
+
+interface ThreeCamValues {
+  position: Vector3
+  quaternion: Quaternion
+  zoom: number
+  isPerspective: boolean
+  target: Vector3
+}
+
+export type ReactCameraProperties =
+  | {
+      type: 'perspective'
+      fov?: number
+      position: [number, number, number]
+      quaternion: [number, number, number, number]
+    }
+  | {
+      type: 'orthographic'
+      zoom?: number
+      position: [number, number, number]
+      quaternion: [number, number, number, number]
+    }
+
+const lastCmdDelay = 50
+
+const throttledUpdateEngineCamera = throttle((threeValues: ThreeCamValues) => {
+  const cmd: EngineCommand = {
+    type: 'modeling_cmd_req',
+    cmd_id: uuidv4(),
+    cmd: {
+      type: 'default_camera_look_at',
+      ...convertThreeCamValuesToEngineCam(threeValues),
+    },
+  }
+  engineCommandManager.sendSceneCommand(cmd)
+}, 1000 / 15)
+
+let lastPerspectiveCmd: EngineCommand | null = null
+let lastPerspectiveCmdTime: number = Date.now()
+let lastPerspectiveCmdTimeoutId: number | null = null
+
+const sendLastPerspectiveReliableChannel = () => {
+  if (
+    lastPerspectiveCmd &&
+    Date.now() - lastPerspectiveCmdTime >= lastCmdDelay
+  ) {
+    engineCommandManager.sendSceneCommand(lastPerspectiveCmd, true)
+    lastPerspectiveCmdTime = Date.now()
+  }
+}
+
+const throttledUpdateEngineFov = throttle(
+  (vals: {
+    position: Vector3
+    quaternion: Quaternion
+    zoom: number
+    fov: number
+    target: Vector3
+  }) => {
+    const cmd: EngineCommand = {
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_perspective_settings',
+        ...convertThreeCamValuesToEngineCam({
+          ...vals,
+          isPerspective: true,
+        }),
+        fov_y: vals.fov,
+        ...calculateNearFarFromFOV(vals.fov),
+      },
+    }
+    engineCommandManager.sendSceneCommand(cmd)
+    lastPerspectiveCmd = cmd
+    lastPerspectiveCmdTime = Date.now()
+    if (lastPerspectiveCmdTimeoutId !== null) {
+      clearTimeout(lastPerspectiveCmdTimeoutId)
+    }
+    lastPerspectiveCmdTimeoutId = setTimeout(
+      sendLastPerspectiveReliableChannel,
+      lastCmdDelay
+    ) as any as number
+  },
+  1000 / 15
+)
+
+export class CameraControls {
+  camera: PerspectiveCamera | OrthographicCamera
+  target: Vector3
+  domElement: HTMLCanvasElement
+  isDragging: boolean
+  mouseDownPosition: Vector2
+  mouseNewPosition: Vector2
+  rotationSpeed = 0.3
+  enableRotate = true
+  enablePan = true
+  enableZoom = true
+  lastPerspectiveFov: number = 45
+  pendingZoom: number | null = null
+  pendingRotation: Vector2 | null = null
+  pendingPan: Vector2 | null = null
+  interactionGuards: MouseGuard = {
+    pan: {
+      description: 'Right click + Shift + drag or middle click + drag',
+      callback: (e) => !!(e.buttons & 4) && !e.ctrlKey,
+    },
+    zoom: {
+      description: 'Scroll wheel or Right click + Ctrl + drag',
+      dragCallback: (e) => e.button === 2 && e.ctrlKey,
+      scrollCallback: () => true,
+    },
+    rotate: {
+      description: 'Right click + drag',
+      callback: (e) => {
+        console.log('event', e)
+        return !!(e.buttons & 2)
+      },
+    },
+  }
+  isFovAnimationInProgress = false
+  fovBeforeOrtho = 45
+  get isPerspective() {
+    return this.camera instanceof PerspectiveCamera
+  }
+
+  // reacts hooks into some of this singleton's properties
+  reactCameraProperties: ReactCameraProperties = {
+    type: 'perspective',
+    fov: 12,
+    position: [0, 0, 0],
+    quaternion: [0, 0, 0, 1],
+  }
+
+  setCam = (camProps: ReactCameraProperties) => {
+    if (
+      camProps.type === 'perspective' &&
+      this.camera instanceof OrthographicCamera
+    ) {
+      this.usePerspectiveCamera()
+    } else if (
+      camProps.type === 'orthographic' &&
+      this.camera instanceof PerspectiveCamera
+    ) {
+      this.useOrthographicCamera()
+    }
+    this.camera.position.set(...camProps.position)
+    this.camera.quaternion.set(...camProps.quaternion)
+    if (
+      camProps.type === 'perspective' &&
+      this.camera instanceof PerspectiveCamera
+    ) {
+      // not sure what to do here, calling dollyZoom here is buggy because it updates the position
+      // at the same time
+    } else if (
+      camProps.type === 'orthographic' &&
+      this.camera instanceof OrthographicCamera
+    ) {
+      this.camera.zoom = camProps.zoom || 1
+    }
+    this.camera.updateProjectionMatrix()
+    this.update(true)
+  }
+
+  constructor(isOrtho = false, domElement: HTMLCanvasElement) {
+    this.camera = isOrtho ? new OrthographicCamera() : new PerspectiveCamera()
+    this.camera.up.set(0, 0, 1)
+    this.camera.far = 20000
+    this.target = new Vector3()
+    this.domElement = domElement
+    this.isDragging = false
+    this.mouseDownPosition = new Vector2()
+    this.mouseNewPosition = new Vector2()
+
+    this.domElement.addEventListener('pointerdown', this.onMouseDown)
+    this.domElement.addEventListener('pointermove', this.onMouseMove)
+    this.domElement.addEventListener('pointerup', this.onMouseUp)
+    this.domElement.addEventListener('wheel', this.onMouseWheel)
+
+    window.addEventListener('resize', this.onWindowResize)
+    this.onWindowResize()
+
+    this.update()
+  }
+
+  private _isCamMovingCallback: (isMoving: boolean, isTween: boolean) => void =
+    () => {}
+  setIsCamMovingCallback(cb: (isMoving: boolean, isTween: boolean) => void) {
+    this._isCamMovingCallback = cb
+  }
+  private _camChangeCallbacks: { [key: string]: () => void } = {}
+  subscribeToCamChange(cb: () => void) {
+    const cbId = uuidv4()
+    this._camChangeCallbacks[cbId] = cb
+    const unsubscribe = () => {
+      delete this._camChangeCallbacks[cbId]
+    }
+    return unsubscribe
+  }
+
+  onWindowResize = () => {
+    if (this.camera instanceof PerspectiveCamera) {
+      this.camera.aspect = window.innerWidth / window.innerHeight
+    } else if (this.camera instanceof OrthographicCamera) {
+      const aspect = window.innerWidth / window.innerHeight
+      this.camera.left = -ORTHOGRAPHIC_CAMERA_SIZE * aspect
+      this.camera.right = ORTHOGRAPHIC_CAMERA_SIZE * aspect
+      this.camera.top = ORTHOGRAPHIC_CAMERA_SIZE
+      this.camera.bottom = -ORTHOGRAPHIC_CAMERA_SIZE
+    }
+    this.camera.updateProjectionMatrix()
+  }
+
+  onMouseDown = (event: MouseEvent) => {
+    this.isDragging = true
+    this.mouseDownPosition.set(event.clientX, event.clientY)
+  }
+
+  onMouseMove = (event: MouseEvent) => {
+    if (this.isDragging) {
+      this.mouseNewPosition.set(event.clientX, event.clientY)
+      const deltaMove = this.mouseNewPosition
+        .clone()
+        .sub(this.mouseDownPosition)
+      this.mouseDownPosition.copy(this.mouseNewPosition)
+
+      let state: 'pan' | 'rotate' | 'zoom' = 'pan'
+
+      if (this.interactionGuards.pan.callback(event as any)) {
+        if (this.enablePan === false) return
+        // handleMouseDownPan(event)
+        state = 'pan'
+      } else if (this.interactionGuards.rotate.callback(event as any)) {
+        if (this.enableRotate === false) return
+        // handleMouseDownRotate(event)
+        state = 'rotate'
+      } else if (this.interactionGuards.zoom.dragCallback(event as any)) {
+        if (this.enableZoom === false) return
+        // handleMouseDownDolly(event)
+        state = 'zoom'
+      } else {
+        return
+      }
+
+      // Implement camera movement logic here based on deltaMove
+      // For example, for rotating the camera around the target:
+      if (state === 'rotate') {
+        this.pendingRotation = this.pendingRotation
+          ? this.pendingRotation
+          : new Vector2()
+        this.pendingRotation.x += deltaMove.x
+        this.pendingRotation.y += deltaMove.y
+      } else if (state === 'zoom') {
+        this.pendingZoom = this.pendingZoom ? this.pendingZoom : 1
+        this.pendingZoom *= 1 + deltaMove.y * 0.01
+      } else if (state === 'pan') {
+        this.pendingPan = this.pendingPan ? this.pendingPan : new Vector2()
+        let distance = this.camera.position.distanceTo(this.target)
+        if (this.camera instanceof OrthographicCamera) {
+          const zoomFudgeFactor = 2280
+          distance = zoomFudgeFactor / (this.camera.zoom * 45)
+        }
+        const panSpeed = (distance / 1000 / 45) * this.fovBeforeOrtho
+        this.pendingPan.x += -deltaMove.x * panSpeed
+        this.pendingPan.y += deltaMove.y * panSpeed
+      }
+    }
+  }
+
+  onMouseUp = (event: MouseEvent) => {
+    this.isDragging = false
+  }
+
+  onMouseWheel = (event: WheelEvent) => {
+    // Assume trackpad if the deltas are small and integers
+    const isTrackpad = Math.abs(event.deltaY) <= 1 || event.deltaY % 1 === 0
+
+    const zoomSpeed = isTrackpad ? 0.02 : 0.1 // Reduced zoom speed for trackpad
+    this.pendingZoom = this.pendingZoom ? this.pendingZoom : 1
+    this.pendingZoom *= 1 + (event.deltaY > 0 ? zoomSpeed : -zoomSpeed)
+  }
+
+  useOrthographicCamera = () => {
+    if (this.camera instanceof OrthographicCamera) return
+    const { x: px, y: py, z: pz } = this.camera.position
+    const { x: qx, y: qy, z: qz, w: qw } = this.camera.quaternion
+    const aspect = window.innerWidth / window.innerHeight
+    this.lastPerspectiveFov = this.camera.fov
+    const { z_near, z_far } = calculateNearFarFromFOV(this.lastPerspectiveFov)
+    this.camera = new OrthographicCamera(
+      -ORTHOGRAPHIC_CAMERA_SIZE * aspect,
+      ORTHOGRAPHIC_CAMERA_SIZE * aspect,
+      ORTHOGRAPHIC_CAMERA_SIZE,
+      -ORTHOGRAPHIC_CAMERA_SIZE,
+      z_near,
+      z_far
+    )
+    this.camera.up.set(0, 0, 1)
+    this.camera.layers.enable(SKETCH_LAYER)
+    if (DEBUG_SHOW_INTERSECTION_PLANE)
+      this.camera.layers.enable(INTERSECTION_PLANE_LAYER)
+    this.camera.position.set(px, py, pz)
+    const distance = this.camera.position.distanceTo(this.target.clone())
+    const fovFactor = 45 / this.lastPerspectiveFov
+    this.camera.zoom = (ZOOM_MAGIC_NUMBER * fovFactor * 0.8) / distance
+
+    this.camera.quaternion.set(qx, qy, qz, qw)
+    this.camera.updateProjectionMatrix()
+    engineCommandManager.sendSceneCommand({
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_set_orthographic',
+      },
+    })
+    this.onCameraChange()
+  }
+  private createPerspectiveCamera = () => {
+    const { z_near, z_far } = calculateNearFarFromFOV(this.lastPerspectiveFov)
+    this.camera = new PerspectiveCamera(
+      this.lastPerspectiveFov,
+      window.innerWidth / window.innerHeight,
+      z_near,
+      z_far
+    )
+    this.camera.up.set(0, 0, 1)
+    this.camera.layers.enable(SKETCH_LAYER)
+    if (DEBUG_SHOW_INTERSECTION_PLANE)
+      this.camera.layers.enable(INTERSECTION_PLANE_LAYER)
+
+    return this.camera
+  }
+  usePerspectiveCamera = () => {
+    const { x: px, y: py, z: pz } = this.camera.position
+    const { x: qx, y: qy, z: qz, w: qw } = this.camera.quaternion
+    const zoom = this.camera.zoom
+    this.camera = this.createPerspectiveCamera()
+
+    this.camera.position.set(px, py, pz)
+    this.camera.quaternion.set(qx, qy, qz, qw)
+    const zoomFudgeFactor = 2280
+    const distance = zoomFudgeFactor / (zoom * this.lastPerspectiveFov)
+    const direction = new Vector3().subVectors(
+      this.camera.position,
+      this.target
+    )
+    direction.normalize()
+    this.camera.position.copy(this.target).addScaledVector(direction, distance)
+
+    engineCommandManager.sendSceneCommand({
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_set_perspective',
+        parameters: {
+          fov_y: this.camera.fov,
+          ...calculateNearFarFromFOV(this.lastPerspectiveFov),
+        },
+      },
+    })
+    this.onCameraChange()
+    this.update()
+    return this.camera
+  }
+
+  dollyZoom = (newFov: number) => {
+    if (!(this.camera instanceof PerspectiveCamera)) {
+      console.warn('Dolly zoom is only applicable to perspective cameras.')
+      return
+    }
+    this.lastPerspectiveFov = newFov
+
+    // Calculate the direction vector from the camera towards the controls target
+    const direction = new Vector3()
+      .subVectors(this.target, this.camera.position)
+      .normalize()
+
+    // Calculate the distance to the controls target before changing the FOV
+    const distanceBefore = this.camera.position.distanceTo(this.target)
+
+    // Calculate the scale factor for the new FOV compared to the old one
+    // This needs to be calculated before updating the camera's FOV
+    const oldFov = this.camera.fov
+
+    const viewHeightFactor = (fov: number) => {
+      /*       * 
+              /|
+             / |
+            /  |
+           /   |
+          /    | viewHeight/2
+         /     |
+        /      |
+       /↙️fov/2 |
+      /________|
+      \        |
+       \._._._.|
+      */
+      return Math.tan(deg2Rad(fov / 2))
+    }
+    const scaleFactor = viewHeightFactor(oldFov) / viewHeightFactor(newFov)
+
+    this.camera.fov = newFov
+    this.camera.updateProjectionMatrix()
+
+    const distanceAfter = distanceBefore * scaleFactor
+
+    const newPosition = this.target
+      .clone()
+      .add(direction.multiplyScalar(-distanceAfter))
+    this.camera.position.copy(newPosition)
+
+    const { z_near, z_far } = calculateNearFarFromFOV(this.lastPerspectiveFov)
+    this.camera.near = z_near
+    this.camera.far = z_far
+
+    throttledUpdateEngineFov({
+      fov: newFov,
+      position: newPosition,
+      quaternion: this.camera.quaternion,
+      zoom: this.camera.zoom,
+      target: this.target,
+    })
+  }
+
+  update = (forceUpdate = false) => {
+    // If there are any changes that need to be applied to the camera, apply them here.
+
+    let didChange = forceUpdate
+    if (this.pendingRotation) {
+      this.rotateCamera(this.pendingRotation.x, this.pendingRotation.y)
+      this.pendingRotation = null // Clear the pending rotation after applying it
+      didChange = true
+    }
+
+    if (this.pendingZoom) {
+      if (this.camera instanceof PerspectiveCamera) {
+        // move camera towards or away from the target
+        const distance = this.camera.position.distanceTo(this.target)
+        const newDistance = distance * this.pendingZoom
+        const direction = this.camera.position
+          .clone()
+          .sub(this.target)
+          .normalize()
+        const newPosition = this.target
+          .clone()
+          .add(direction.multiplyScalar(newDistance))
+        this.camera.position.copy(newPosition)
+
+        this.camera.updateProjectionMatrix()
+        this.pendingZoom = null // Clear the pending zoom after applying it
+      } else {
+        // TODO change ortho zoom
+        this.camera.zoom = this.camera.zoom / this.pendingZoom
+        this.pendingZoom = null
+      }
+      didChange = true
+    }
+
+    if (this.pendingPan) {
+      // move camera left/right and up/down
+      const offset = this.camera.position.clone().sub(this.target)
+      const direction = offset.clone().normalize()
+      const cameraQuaternion = this.camera.quaternion
+      const up = new Vector3(0, 1, 0).applyQuaternion(cameraQuaternion)
+      const right = new Vector3().crossVectors(up, direction)
+      right.multiplyScalar(this.pendingPan.x)
+      up.multiplyScalar(this.pendingPan.y)
+      const newPosition = this.camera.position.clone().add(right).add(up)
+      this.target.add(right)
+      this.target.add(up)
+      this.camera.position.copy(newPosition)
+      this.pendingPan = null
+      didChange = true
+    }
+
+    this.safeLookAtTarget()
+
+    // Update the camera's matrices
+    this.camera.updateMatrixWorld()
+    if (didChange) {
+      this.onCameraChange()
+    }
+
+    // damping would be implemented here in update if we choose to add it.
+  }
+
+  rotateCamera = (deltaX: number, deltaY: number) => {
+    const quat = new Quaternion().setFromUnitVectors(
+      new Vector3(0, 0, 1),
+      new Vector3(0, 1, 0)
+    )
+    const quatInverse = quat.clone().invert()
+
+    const angleX = deltaX * this.rotationSpeed // rotationSpeed is a constant that defines how fast the camera rotates
+    const angleY = deltaY * this.rotationSpeed
+
+    // Convert angles to radians
+    const radianX = MathUtils.degToRad(angleX)
+    const radianY = MathUtils.degToRad(angleY)
+
+    // Get the offset from the camera to the target
+    const offset = new Vector3().subVectors(this.camera.position, this.target)
+
+    // spherical is a y-up paradigm, need to conform to that for now
+    offset.applyQuaternion(quat)
+
+    // Convert offset to spherical coordinates
+    const spherical = new Spherical().setFromVector3(offset)
+
+    // Apply the rotations
+    spherical.theta -= radianX
+    spherical.phi -= radianY
+
+    // Restrict the phi angle to avoid the camera flipping at the poles
+    spherical.phi = Math.max(0.1, Math.min(Math.PI - 0.1, spherical.phi))
+
+    // Convert back to Cartesian coordinates
+    offset.setFromSpherical(spherical)
+
+    // put the offset back into the z-up paradigm
+    offset.applyQuaternion(quatInverse)
+
+    // Update the camera's position
+    this.camera.position.copy(this.target).add(offset)
+
+    // Look at the target
+    this.camera.updateMatrixWorld()
+  }
+
+  safeLookAtTarget(up = new Vector3(0, 0, 1)) {
+    const quaternion = _lookAt(this.camera.position, this.target, up)
+    this.camera.quaternion.copy(quaternion)
+    this.camera.updateMatrixWorld()
+  }
+
+  tweenCamToNegYAxis(
+    // -90 degrees from the x axis puts the camera on the negative y axis
+    targetAngle = -Math.PI / 2,
+    duration = 500
+  ): Promise<void> {
+    // should tween the camera so that it has an xPosition of 0, and forcing it's yPosition to be negative
+    // zPosition should stay the same
+    const xyRadius = Math.sqrt(
+      (this.target.x - this.camera.position.x) ** 2 +
+        (this.target.y - this.camera.position.y) ** 2
+    )
+    const xyAngle = Math.atan2(
+      this.camera.position.y - this.target.y,
+      this.camera.position.x - this.target.x
+    )
+    this._isCamMovingCallback(true, true)
+    return new Promise((resolve) => {
+      new TWEEN.Tween({ angle: xyAngle })
+        .to({ angle: targetAngle }, duration)
+        .onUpdate((obj) => {
+          const x = xyRadius * Math.cos(obj.angle)
+          const y = xyRadius * Math.sin(obj.angle)
+          this.camera.position.set(
+            this.target.x + x,
+            this.target.y + y,
+            this.camera.position.z
+          )
+          this.update()
+          this.onCameraChange()
+        })
+        .onComplete((obj) => {
+          const x = xyRadius * Math.cos(obj.angle)
+          const y = xyRadius * Math.sin(obj.angle)
+          this.camera.position.set(
+            this.target.x + x,
+            this.target.y + y,
+            this.camera.position.z
+          )
+          this.update()
+          this.onCameraChange()
+          this._isCamMovingCallback(false, true)
+
+          // resolve after a couple of frames
+          requestAnimationFrame(() => {
+            requestAnimationFrame(() => resolve())
+          })
+        })
+        .start()
+    })
+  }
+
+  async tweenCameraToQuaternion(
+    targetQuaternion: Quaternion,
+    duration = 500,
+    toOrthographic = true
+  ): Promise<void> {
+    const isVertical = isQuaternionVertical(targetQuaternion)
+    let remainingDuration = duration
+    if (isVertical) {
+      remainingDuration = duration * 0.5
+      const orbitRotationDuration = duration * 0.65
+      let targetAngle = -Math.PI / 2
+      const v = new Vector3(0, 0, 1).applyQuaternion(targetQuaternion)
+      if (v.z < 0) targetAngle = Math.PI / 2
+      await this.tweenCamToNegYAxis(targetAngle, orbitRotationDuration)
+    }
+    await this._tweenCameraToQuaternion(
+      targetQuaternion,
+      remainingDuration,
+      toOrthographic
+    )
+  }
+  _tweenCameraToQuaternion(
+    targetQuaternion: Quaternion,
+    duration = 500,
+    toOrthographic = false
+  ): Promise<void> {
+    return new Promise((resolve) => {
+      const camera = this.camera
+      this._isCamMovingCallback(true, true)
+      const initialQuaternion = camera.quaternion.clone()
+      const isVertical = isQuaternionVertical(targetQuaternion)
+      let tweenEnd = isVertical ? 0.99 : 1
+      const controlsTarget = this.target.clone()
+      const initialDistance = controlsTarget.distanceTo(camera.position.clone())
+
+      const cameraAtTime = (animationProgress: number /* 0 - 1 */) => {
+        const currentQ = tempQuaternion.slerpQuaternions(
+          initialQuaternion,
+          targetQuaternion,
+          animationProgress
+        )
+        if (this.camera instanceof PerspectiveCamera)
+          // changing the camera position back when it's orthographic doesn't do anything
+          // and it messes up animating back to perspective later
+          this.camera.position
+            .set(0, 0, 1)
+            .applyQuaternion(currentQ)
+            .multiplyScalar(initialDistance)
+            .add(controlsTarget)
+
+        this.camera.up.set(0, 1, 0).applyQuaternion(currentQ).normalize()
+        this.camera.quaternion.copy(currentQ)
+        this.target.copy(controlsTarget)
+        // this.controls.update()
+        this.camera.updateProjectionMatrix()
+        this.update()
+        this.onCameraChange()
+      }
+
+      const onComplete = async () => {
+        if (isReducedMotion() && toOrthographic) {
+          cameraAtTime(0.99)
+          this.useOrthographicCamera()
+        } else if (toOrthographic) {
+          await this.animateToOrthographic()
+        }
+        this.enableRotate = false
+        this._isCamMovingCallback(false, true)
+        resolve()
+      }
+
+      if (isReducedMotion()) {
+        onComplete()
+        return
+      }
+
+      new TWEEN.Tween({ t: 0 })
+        .to({ t: tweenEnd }, duration)
+        .easing(TWEEN.Easing.Quadratic.InOut)
+        .onUpdate(({ t }) => cameraAtTime(t))
+        .onComplete(onComplete)
+        .start()
+    })
+  }
+
+  animateToOrthographic = () =>
+    new Promise((resolve) => {
+      this.isFovAnimationInProgress = true
+      let currentFov = this.lastPerspectiveFov
+      this.fovBeforeOrtho = currentFov
+
+      const targetFov = 4
+      const fovAnimationStep = (currentFov - targetFov) / FRAMES_TO_ANIMATE_IN
+      let frameWaitOnFinish = 10
+
+      const animateFovChange = () => {
+        if (this.camera instanceof PerspectiveCamera) {
+          if (this.camera.fov > targetFov) {
+            // Decrease the FOV
+            currentFov = Math.max(currentFov - fovAnimationStep, targetFov)
+            this.camera.updateProjectionMatrix()
+            this.dollyZoom(currentFov)
+            requestAnimationFrame(animateFovChange) // Continue the animation
+          } else if (frameWaitOnFinish > 0) {
+            frameWaitOnFinish--
+            requestAnimationFrame(animateFovChange) // Continue the animation
+          } else {
+            // Once the target FOV is reached, switch to the orthographic camera
+            // Needs to wait a couple frames after the FOV animation is complete
+            this.useOrthographicCamera()
+            this.isFovAnimationInProgress = false
+            resolve(true)
+          }
+        }
+      }
+
+      animateFovChange() // Start the animation
+    })
+  animateToPerspective = () =>
+    new Promise((resolve) => {
+      this.isFovAnimationInProgress = true
+      // Immediately set the camera to perspective with a very low FOV
+      const targetFov = this.fovBeforeOrtho // Target FOV for perspective
+      this.lastPerspectiveFov = 4
+      let currentFov = 4
+      this.camera.updateProjectionMatrix()
+      const fovAnimationStep = (targetFov - currentFov) / FRAMES_TO_ANIMATE_IN
+      this.usePerspectiveCamera()
+
+      const animateFovChange = () => {
+        if (this.camera instanceof OrthographicCamera) return
+        if (this.camera.fov < targetFov) {
+          // Increase the FOV
+          currentFov = Math.min(currentFov + fovAnimationStep, targetFov)
+          // this.camera.fov = currentFov
+          this.camera.updateProjectionMatrix()
+          this.dollyZoom(currentFov)
+          requestAnimationFrame(animateFovChange) // Continue the animation
+        } else {
+          // Set the flag to false as the FOV animation is complete
+          this.isFovAnimationInProgress = false
+          resolve(true)
+        }
+      }
+      animateFovChange() // Start the animation
+    })
+
+  reactCameraPropertiesCallback: (a: ReactCameraProperties) => void = () => {}
+  setReactCameraPropertiesCallback = (
+    cb: (a: ReactCameraProperties) => void
+  ) => {
+    this.reactCameraPropertiesCallback = cb
+  }
+
+  deferReactUpdate = throttle((a: ReactCameraProperties) => {
+    this.reactCameraPropertiesCallback(a)
+  }, 200)
+
+  onCameraChange = () => {
+    const distance = this.target.distanceTo(this.camera.position)
+    if (this.camera.far / 2.1 < distance || this.camera.far / 1.9 > distance) {
+      this.camera.far = distance * 2
+      this.camera.near = distance / 10
+      this.camera.updateProjectionMatrix()
+    }
+
+    throttledUpdateEngineCamera({
+      quaternion: this.camera.quaternion,
+      position: this.camera.position,
+      zoom: this.camera.zoom,
+      isPerspective: this.isPerspective,
+      target: this.target,
+    })
+    this.deferReactUpdate({
+      type: this.isPerspective ? 'perspective' : 'orthographic',
+      [this.isPerspective ? 'fov' : 'zoom']:
+        this.camera instanceof PerspectiveCamera
+          ? this.camera.fov
+          : this.camera.zoom,
+      position: [
+        roundOff(this.camera.position.x, 2),
+        roundOff(this.camera.position.y, 2),
+        roundOff(this.camera.position.z, 2),
+      ],
+      quaternion: [
+        roundOff(this.camera.quaternion.x, 2),
+        roundOff(this.camera.quaternion.y, 2),
+        roundOff(this.camera.quaternion.z, 2),
+        roundOff(this.camera.quaternion.w, 2),
+      ],
+    })
+    Object.values(this._camChangeCallbacks).forEach((cb) => cb())
+  }
+}
+
+// currently duplicated, delete one
+function calculateNearFarFromFOV(fov: number) {
+  const nearFarRatio = (fov - 3) / (45 - 3)
+  // const z_near = 0.1 + nearFarRatio * (5 - 0.1)
+  const z_far = 1000 + nearFarRatio * (100000 - 1000)
+  return { z_near: 0.1, z_far }
+}
+
+// currently duplicated, delete one
+function convertThreeCamValuesToEngineCam({
+  target,
+  position,
+  quaternion,
+  zoom,
+  isPerspective,
+}: ThreeCamValues): {
+  center: Vector3
+  up: Vector3
+  vantage: Vector3
+} {
+  // Something to consider is that the orbit controls have a target,
+  // we're kind of deriving the target/lookAtVector here when it might not be needed
+  // leaving for now since it's working but maybe revisit later
+  const euler = new Euler().setFromQuaternion(quaternion, 'XYZ')
+
+  const lookAtVector = new Vector3(0, 0, -1)
+    .applyEuler(euler)
+    .normalize()
+    .add(position)
+
+  const upVector = new Vector3(0, 1, 0).applyEuler(euler).normalize()
+  if (isPerspective) {
+    return {
+      center: target,
+      up: upVector,
+      vantage: position,
+    }
+  }
+  const fudgeFactor2 = zoom * 0.9979224466814468 - 0.03473692325839295
+  const zoomFactor = (-ZOOM_MAGIC_NUMBER + fudgeFactor2) / zoom
+  const direction = lookAtVector.clone().sub(position).normalize()
+  const newVantage = position.clone().add(direction.multiplyScalar(zoomFactor))
+  return {
+    center: lookAtVector,
+    up: upVector,
+    vantage: newVantage,
+  }
+}
+
+// Pure function helpers
+
+function _lookAt(position: Vector3, target: Vector3, up: Vector3): Quaternion {
+  // Direction from position to target, normalized.
+  let direction = new Vector3().subVectors(target, position).normalize()
+
+  // Calculate a new "effective" up vector that is orthogonal to the direction.
+  // This step ensures that the up vector does not affect the direction the camera is looking.
+  let right = new Vector3().crossVectors(direction, up).normalize()
+  let orthogonalUp = new Vector3().crossVectors(right, direction).normalize()
+
+  // Create a lookAt matrix using the position, and the recalculated orthogonal up vector.
+  let lookAtMatrix = new Matrix4()
+  lookAtMatrix.lookAt(position, target, orthogonalUp)
+
+  // Create a quaternion from the lookAt matrix.
+  let quaternion = new Quaternion().setFromRotationMatrix(lookAtMatrix)
+
+  return quaternion
+}

src/clientSideScene/ClientSideSceneComp.tsx

@@ -4,11 +4,8 @@ import { useModelingContext } from 'hooks/useModelingContext'
 import { cameraMouseDragGuards } from 'lib/cameraControls'
 import { useGlobalStateContext } from 'hooks/useGlobalStateContext'
 import { useStore } from 'useStore'
-import {
-  DEBUG_SHOW_BOTH_SCENES,
-  ReactCameraProperties,
-  sceneInfra,
-} from './sceneInfra'
+import { DEBUG_SHOW_BOTH_SCENES, sceneInfra } from './sceneInfra'
+import { ReactCameraProperties } from './CameraControls'
 import { throttle } from 'lib/utils'
 
 function useShouldHideScene(): { hideClient: boolean; hideServer: boolean } {
@@ -18,7 +15,7 @@ function useShouldHideScene(): { hideClient: boolean; hideServer: boolean } {
   const { state } = useModelingContext()
 
   useEffect(() => {
-    sceneInfra.setIsCamMovingCallback((isMoving, isTween) => {
+    sceneInfra.camControls.setIsCamMovingCallback((isMoving, isTween) => {
       setIsCamMoving(isMoving)
       setIsTween(isTween)
     })
@@ -52,7 +49,8 @@ export const ClientSideScene = ({
   // Listen for changes to the camera controls setting
   // and update the client-side scene's controls accordingly.
   useEffect(() => {
-    sceneInfra.setInteractionGuards(cameraMouseDragGuards[cameraControls])
+    sceneInfra.camControls.interactionGuards =
+      cameraMouseDragGuards[cameraControls]
   }, [cameraControls])
   useEffect(() => {
     sceneInfra.updateOtherSelectionColors(
@@ -93,7 +91,7 @@ export const ClientSideScene = ({
 
 const throttled = throttle((a: ReactCameraProperties) => {
   if (a.type === 'perspective' && a.fov) {
-    sceneInfra.dollyZoom(a.fov)
+    sceneInfra.camControls.dollyZoom(a.fov)
   }
 }, 1000 / 15)
 
@@ -107,7 +105,7 @@ export const CamDebugSettings = () => {
   const [fov, setFov] = useState(12)
 
   useEffect(() => {
-    sceneInfra.setReactCameraPropertiesCallback(setCamSettings)
+    sceneInfra.camControls.setReactCameraPropertiesCallback(setCamSettings)
   }, [sceneInfra])
   useEffect(() => {
     if (camSettings.type === 'perspective' && camSettings.fov) {
@@ -124,9 +122,9 @@ export const CamDebugSettings = () => {
         checked={camSettings.type === 'perspective'}
         onChange={(e) => {
           if (camSettings.type === 'perspective') {
-            sceneInfra.useOrthographicCamera()
+            sceneInfra.camControls.useOrthographicCamera()
           } else {
-            sceneInfra.usePerspectiveCamera()
+            sceneInfra.camControls.usePerspectiveCamera()
           }
         }}
       />
@@ -156,7 +154,7 @@ export const CamDebugSettings = () => {
             value={camSettings.fov}
             className="text-black w-16"
             onChange={(e) => {
-              sceneInfra.setCam({
+              sceneInfra.camControls.setCam({
                 ...camSettings,
                 fov: parseFloat(e.target.value),
               })
@@ -173,7 +171,7 @@ export const CamDebugSettings = () => {
               value={camSettings.zoom}
               className="text-black w-16"
               onChange={(e) => {
-                sceneInfra.setCam({
+                sceneInfra.camControls.setCam({
                   ...camSettings,
                   zoom: parseFloat(e.target.value),
                 })
@@ -194,7 +192,7 @@ export const CamDebugSettings = () => {
               value={camSettings.position[0]}
               className="text-black w-16"
               onChange={(e) => {
-                sceneInfra.setCam({
+                sceneInfra.camControls.setCam({
                   ...camSettings,
                   position: [
                     parseFloat(e.target.value),
@@ -214,7 +212,7 @@ export const CamDebugSettings = () => {
               value={camSettings.position[1]}
               className="text-black w-16"
               onChange={(e) => {
-                sceneInfra.setCam({
+                sceneInfra.camControls.setCam({
                   ...camSettings,
                   position: [
                     camSettings.position[0],
@@ -234,7 +232,7 @@ export const CamDebugSettings = () => {
               value={camSettings.position[2]}
               className="text-black w-16"
               onChange={(e) => {
-                sceneInfra.setCam({
+                sceneInfra.camControls.setCam({
                   ...camSettings,
                   position: [
                     camSettings.position[0],

src/clientSideScene/helpers.test.ts

@@ -1,5 +1,5 @@
 import { Quaternion } from 'three'
-import { isQuaternionVertical } from './sceneInfra'
+import { isQuaternionVertical } from './helpers'
 
 describe('isQuaternionVertical', () => {
   it('should identify vertical quaternions', () => {

src/clientSideScene/helpers.ts

@@ -1,3 +1,4 @@
+import { compareVec2Epsilon2 } from 'lang/std/sketch'
 import {
   GridHelper,
   LineBasicMaterial,
@@ -5,6 +6,8 @@ import {
   PerspectiveCamera,
   Group,
   Mesh,
+  Quaternion,
+  Vector3,
 } from 'three'
 
 export function createGridHelper({
@@ -31,3 +34,9 @@ export const orthoScale = (cam: OrthographicCamera | PerspectiveCamera) =>
 
 export const perspScale = (cam: PerspectiveCamera, group: Group | Mesh) =>
   (group.position.distanceTo(cam.position) * cam.fov) / 4000
+
+export function isQuaternionVertical(q: Quaternion) {
+  const v = new Vector3(0, 0, 1).applyQuaternion(q)
+  // no x or y components means it's vertical
+  return compareVec2Epsilon2([v.x, v.y], [0, 0])
+}

src/clientSideScene/sceneEntities.ts

@@ -13,6 +13,7 @@ import {
   Quaternion,
   Scene,
   Shape,
+  SphereGeometry,
   Vector2,
   Vector3,
 } from 'three'
@@ -24,7 +25,6 @@ import {
   defaultPlaneColor,
   getSceneScale,
   INTERSECTION_PLANE_LAYER,
-  isQuaternionVertical,
   RAYCASTABLE_PLANE,
   sceneInfra,
   SKETCH_GROUP_SEGMENTS,
@@ -34,6 +34,7 @@ import {
   Y_AXIS,
   YZ_PLANE,
 } from './sceneInfra'
+import { isQuaternionVertical } from './helpers'
 import {
   CallExpression,
   getTangentialArcToInfo,
@@ -85,6 +86,7 @@ export const TANGENTIAL_ARC_TO_SEGMENT = 'tangential-arc-to-segment'
 export const TANGENTIAL_ARC_TO_SEGMENT_BODY = 'tangential-arc-to-segment-body'
 export const TANGENTIAL_ARC_TO__SEGMENT_DASH =
   'tangential-arc-to-segment-body-dashed'
+export const EXTRA_SEGMENT_HANDLE = 'extraSegmentHandle'
 
 // This singleton Class is responsible for all of the things the user sees and interacts with.
 // That mostly mean sketch elements.
@@ -98,17 +100,17 @@ class SceneEntities {
   currentSketchQuaternion: Quaternion | null = null
   constructor() {
     this.scene = sceneInfra?.scene
-    sceneInfra?.setOnCamChange(this.onCamChange)
+    sceneInfra?.camControls.subscribeToCamChange(this.onCamChange)
   }
 
   onCamChange = () => {
-    const orthoFactor = orthoScale(sceneInfra.camera)
+    const orthoFactor = orthoScale(sceneInfra.camControls.camera)
 
     Object.values(this.activeSegments).forEach((segment) => {
       const factor =
-        sceneInfra.camera instanceof OrthographicCamera
+        sceneInfra.camControls.camera instanceof OrthographicCamera
           ? orthoFactor
-          : perspScale(sceneInfra.camera, segment)
+          : perspScale(sceneInfra.camControls.camera, segment)
       if (
         segment.userData.from &&
         segment.userData.to &&
@@ -139,9 +141,9 @@ class SceneEntities {
     })
     if (this.axisGroup) {
       const factor =
-        sceneInfra.camera instanceof OrthographicCamera
+        sceneInfra.camControls.camera instanceof OrthographicCamera
           ? orthoFactor
-          : perspScale(sceneInfra.camera, this.axisGroup)
+          : perspScale(sceneInfra.camControls.camera, this.axisGroup)
       const x = this.axisGroup.getObjectByName(X_AXIS)
       x?.scale.set(1, factor, 1)
       const y = this.axisGroup.getObjectByName(Y_AXIS)
@@ -150,7 +152,12 @@ class SceneEntities {
   }
 
   createIntersectionPlane() {
-    const planeGeometry = new PlaneGeometry(100000, 100000)
+    if (sceneInfra.scene.getObjectByName(RAYCASTABLE_PLANE)) {
+      console.warn('createIntersectionPlane called when it already exists')
+      return
+    }
+    const hundredM = 1000000
+    const planeGeometry = new PlaneGeometry(hundredM, hundredM)
     const planeMaterial = new MeshBasicMaterial({
       color: 0xff0000,
       side: DoubleSide,
@@ -195,11 +202,12 @@ class SceneEntities {
 
     this.axisGroup = new Group()
     const gridHelper = createGridHelper({ size: 100, divisions: 10 })
+    gridHelper.position.z = -0.01
     gridHelper.renderOrder = -3 // is this working?
     gridHelper.name = 'gridHelper'
     const sceneScale = getSceneScale(
-      sceneInfra.camera,
-      sceneInfra.controls.target
+      sceneInfra.camControls.camera,
+      sceneInfra.camControls.target
     )
     gridHelper.scale.set(sceneScale, sceneScale, sceneScale)
     this.axisGroup.add(xAxisMesh, yAxisMesh, gridHelper)
@@ -233,22 +241,17 @@ class SceneEntities {
     ast,
     // is draft line assumes the last segment is a draft line, and mods it as the user moves the mouse
     draftSegment,
+    skipListeners,
   }: {
     sketchPathToNode: PathToNode
     ast?: Program
     draftSegment?: DraftSegment
+    skipListeners?: boolean
   }) {
+    if (!skipListeners) {
       sceneInfra.resetMouseListeners()
-    this.createIntersectionPlane()
-    const distance = sceneInfra.controls.target.distanceTo(
-      sceneInfra.camera.position
-    )
-    // TODO this should probably be distance to the sketch group, more important after sketch on face
-    // since sketches won't always so close to the origin
-    // is this the best place to adjust camera far?
-    if (sceneInfra.camera.far < distance * 1.5) {
-      sceneInfra.camera.far = distance * 2
     }
+    this.createIntersectionPlane()
 
     const { truncatedAst, programMemoryOverride, variableDeclarationName } =
       this.prepareTruncatedMemoryAndAst(
@@ -280,11 +283,11 @@ class SceneEntities {
       sketchGroup.position[1],
       sketchGroup.position[2]
     )
-    const orthoFactor = orthoScale(sceneInfra.camera)
+    const orthoFactor = orthoScale(sceneInfra.camControls.camera)
     const factor =
-      sceneInfra.camera instanceof OrthographicCamera
+      sceneInfra.camControls.camera instanceof OrthographicCamera
         ? orthoFactor
-        : perspScale(sceneInfra.camera, dummy)
+        : perspScale(sceneInfra.camControls.camera, dummy)
     sketchGroup.value.forEach((segment, index) => {
       let segPathToNode = getNodePathFromSourceRange(
         draftSegment ? truncatedAst : kclManager.ast,
@@ -329,11 +332,60 @@ class SceneEntities {
         this.currentSketchQuaternion
       )
 
+    let addingNewSegmentStatus: 'nothing' | 'pending' | 'added' = 'nothing'
+
     this.scene.add(group)
-    if (!draftSegment) {
+    if (!draftSegment && !skipListeners) {
       sceneInfra.setCallbacks({
-        onDrag: (args) => {
+        onDragEnd: async () => {
+          if (addingNewSegmentStatus !== 'nothing') {
+            await this.tearDownSketch({ removeAxis: false })
+            this.setupSketch({ sketchPathToNode })
+          }
+        },
+        onDrag: async (args) => {
           if (args.event.which !== 1) return
+          const group = getParentGroup(args.object, [EXTRA_SEGMENT_HANDLE])
+          if (group?.name === EXTRA_SEGMENT_HANDLE) {
+            const segGroup = getParentGroup(args.object)
+            const pathToNode: PathToNode = segGroup?.userData?.pathToNode
+            const pathToNodeIndex = pathToNode.findIndex(
+              (x) => x[1] === 'PipeExpression'
+            )
+            const pipeIndex = pathToNode[pathToNodeIndex + 1][0] as number
+            if (addingNewSegmentStatus === 'nothing') {
+              const prevSegment = sketchGroup.value[pipeIndex - 2]
+              const yo = addNewSketchLn({
+                node: kclManager.ast,
+                programMemory: kclManager.programMemory,
+                to: [args.intersection2d.x, args.intersection2d.y],
+                from: [prevSegment.from[0], prevSegment.from[1]],
+                fnName:
+                  prevSegment.type === 'TangentialArcTo'
+                    ? 'tangentialArcTo'
+                    : 'line',
+                pathToNode: pathToNode,
+              })
+              addingNewSegmentStatus = 'pending'
+              await kclManager.executeAstMock(yo.modifiedAst, {
+                updates: 'code',
+              })
+              await this.tearDownSketch({ removeAxis: false })
+              this.setupSketch({ sketchPathToNode, skipListeners: true })
+              addingNewSegmentStatus = 'added'
+            } else if (addingNewSegmentStatus === 'added') {
+              const pathToNodeForNewSegment = pathToNode.slice(
+                0,
+                pathToNodeIndex
+              )
+              pathToNodeForNewSegment.push([pipeIndex - 2, 'index'])
+              this.onDragSegment({
+                ...args,
+                sketchPathToNode: pathToNodeForNewSegment,
+              })
+            }
+            return
+          }
           this.onDragSegment({
             ...args,
             sketchPathToNode,
@@ -394,7 +446,7 @@ class SceneEntities {
           }
         },
       })
-    } else {
+    } else if (draftSegment && !skipListeners) {
       sceneInfra.setCallbacks({
         onDrag: () => {},
         onClick: async (args) => {
@@ -451,7 +503,7 @@ class SceneEntities {
         },
       })
     }
-    sceneInfra.controls.enableRotate = false
+    sceneInfra.camControls.enableRotate = false
   }
   updateAstAndRejigSketch = async (
     sketchPathToNode: PathToNode,
@@ -503,6 +555,7 @@ class SceneEntities {
       variableDeclarationName: string
     }
   }) {
+    if (object.name === STRAIGHT_SEGMENT_BODY) return
     const group = getParentGroup(object)
     if (!group) return
     const pathToNode: PathToNode = JSON.parse(
@@ -554,7 +607,7 @@ class SceneEntities {
       this.sceneProgramMemory = programMemory
       const sketchGroup = programMemory.root[variableDeclarationName]
         .value as Path[]
-      const orthoFactor = orthoScale(sceneInfra.camera)
+      const orthoFactor = orthoScale(sceneInfra.camControls.camera)
       sketchGroup.forEach((segment, index) => {
         const segPathToNode = getNodePathFromSourceRange(
           modifiedAst,
@@ -570,9 +623,9 @@ class SceneEntities {
         // const prevSegment = sketchGroup.slice(index - 1)[0]
         const type = group?.userData?.type
         const factor =
-          sceneInfra.camera instanceof OrthographicCamera
+          sceneInfra.camControls.camera instanceof OrthographicCamera
             ? orthoFactor
-            : perspScale(sceneInfra.camera, group)
+            : perspScale(sceneInfra.camControls.camera, group)
         if (type === TANGENTIAL_ARC_TO_SEGMENT) {
           this.updateTangentialArcToSegment({
             prevSegment: sketchGroup[index - 1],
@@ -609,9 +662,7 @@ class SceneEntities {
     group.userData.from = from
     group.userData.to = to
     group.userData.prevSegment = prevSegment
-    const arrowGroup = group.children.find(
-      (child) => child.userData.type === ARROWHEAD
-    ) as Group
+    const arrowGroup = group.getObjectByName(ARROWHEAD) as Group
 
     arrowGroup.position.set(to[0], to[1], 0)
 
@@ -686,9 +737,7 @@ class SceneEntities {
     const shape = new Shape()
     shape.moveTo(0, -0.08 * scale)
     shape.lineTo(0, 0.08 * scale) // The width of the line
-    const arrowGroup = group.children.find(
-      (child) => child.userData.type === ARROWHEAD
-    ) as Group
+    const arrowGroup = group.getObjectByName(ARROWHEAD) as Group
 
     arrowGroup.position.set(to[0], to[1], 0)
 
@@ -701,6 +750,32 @@ class SceneEntities {
     arrowGroup.quaternion.setFromUnitVectors(new Vector3(0, 1, 0), dir)
     arrowGroup.scale.set(scale, scale, scale)
 
+    // TODO this should be created in setupSketch, not updateStraightSegment
+    // it should only be updated here
+    const extraSegmentHandle = (group.getObjectByName(EXTRA_SEGMENT_HANDLE) ||
+      (() => {
+        const mat = new MeshBasicMaterial({ color: 0xffffff })
+        const sphereMesh = new Mesh(new SphereGeometry(0.6, 12, 12), mat)
+
+        const handleGroup = new Group()
+        handleGroup.userData.type = EXTRA_SEGMENT_HANDLE
+        handleGroup.name = EXTRA_SEGMENT_HANDLE
+        handleGroup.add(sphereMesh)
+        handleGroup.layers.set(SKETCH_LAYER)
+        handleGroup.traverse((child) => {
+          child.layers.set(SKETCH_LAYER)
+        })
+        return handleGroup
+      })()) as Group
+
+    extraSegmentHandle.position.set(
+      from[0] + 0.08 * (to[0] - from[0]),
+      from[1] + 0.08 * (to[1] - from[1]),
+      0
+    )
+    extraSegmentHandle.scale.set(scale, scale, scale)
+    group.add(extraSegmentHandle)
+
     const straightSegmentBody = group.children.find(
       (child) => child.userData.type === STRAIGHT_SEGMENT_BODY
     ) as Mesh
@@ -729,10 +804,10 @@ class SceneEntities {
   }
   async animateAfterSketch() {
     if (isReducedMotion()) {
-      sceneInfra.usePerspectiveCamera()
-    } else {
-      await sceneInfra.animateToPerspective()
+      sceneInfra.camControls.usePerspectiveCamera()
+      return
     }
+    await sceneInfra.camControls.animateToPerspective()
   }
   removeSketchGrid() {
     if (this.axisGroup) this.scene.remove(this.axisGroup)
@@ -764,7 +839,7 @@ class SceneEntities {
         reject()
       }
     }
-    sceneInfra.controls.enableRotate = true
+    sceneInfra.camControls.enableRotate = true
     this.activeSegments = {}
     // maybe should reset onMove etc handlers
     if (shouldResolve) resolve(true)
@@ -797,9 +872,8 @@ class SceneEntities {
       onClick: (args) => {
         if (!args || !args.object) return
         if (args.event.which !== 1) return
-        const { object, intersection } = args
-        const type = object?.userData?.type || ''
-        console.log('intersection.normal?.z', intersection)
+        const { intersection } = args
+        const type = intersection.object.name || ''
         const posNorm = Number(intersection.normal?.z) > 0
         let planeString: DefaultPlaneStr = posNorm ? 'XY' : '-XY'
         let normal: [number, number, number] = posNorm ? [0, 0, 1] : [0, 0, -1]

src/clientSideScene/sceneInfra.ts

@@ -1,12 +1,10 @@
 import {
   AmbientLight,
   Color,
-  Euler,
   GridHelper,
   LineBasicMaterial,
   OrthographicCamera,
   PerspectiveCamera,
-  Quaternion,
   Scene,
   Vector3,
   WebGLRenderer,
@@ -20,32 +18,26 @@ import {
   Intersection,
   Object3D,
   Object3DEventMap,
+  BoxGeometry,
 } from 'three'
-import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
-import { EngineCommand, engineCommandManager } from 'lang/std/engineConnection'
-import { v4 as uuidv4 } from 'uuid'
-import { isReducedMotion, roundOff, throttle } from 'lib/utils'
 import { compareVec2Epsilon2 } from 'lang/std/sketch'
 import { useModelingContext } from 'hooks/useModelingContext'
-import { deg2Rad } from 'lib/utils2d'
 import * as TWEEN from '@tweenjs/tween.js'
-import { MouseGuard, cameraMouseDragGuards } from 'lib/cameraControls'
 import { SourceRange } from 'lang/wasm'
 import { Axis } from 'lib/selections'
 import { BaseUnit, SETTINGS_PERSIST_KEY } from 'machines/settingsMachine'
+import { CameraControls } from './CameraControls'
 
 type SendType = ReturnType<typeof useModelingContext>['send']
 
 // 63.5 is definitely a bit of a magic number, play with it until it looked right
 // if it were 64, that would feel like it's something in the engine where a random
 // power of 2 is used, but it's the 0.5 seems to make things look much more correct
-const ZOOM_MAGIC_NUMBER = 63.5
-const FRAMES_TO_ANIMATE_IN = 30
-const ORTHOGRAPHIC_CAMERA_SIZE = 20
+export const ZOOM_MAGIC_NUMBER = 63.5
 
 export const INTERSECTION_PLANE_LAYER = 1
 export const SKETCH_LAYER = 2
-const DEBUG_SHOW_INTERSECTION_PLANE = false
+export const DEBUG_SHOW_INTERSECTION_PLANE = false
 export const DEBUG_SHOW_BOTH_SCENES = false
 
 export const RAYCASTABLE_PLANE = 'raycastable-plane'
@@ -57,100 +49,6 @@ export const AXIS_GROUP = 'axisGroup'
 export const SKETCH_GROUP_SEGMENTS = 'sketch-group-segments'
 export const ARROWHEAD = 'arrowhead'
 
-const tempQuaternion = new Quaternion() // just used for maths
-
-interface ThreeCamValues {
-  position: Vector3
-  quaternion: Quaternion
-  zoom: number
-  isPerspective: boolean
-  target: Vector3
-}
-
-const lastCmdDelay = 50
-
-let lastCmd: EngineCommand | null = null
-let lastCmdTime: number = Date.now()
-let lastCmdTimeoutId: number | null = null
-
-const sendLastReliableChannel = () => {
-  if (lastCmd && Date.now() - lastCmdTime >= lastCmdDelay) {
-    engineCommandManager.sendSceneCommand(lastCmd, true)
-    lastCmdTime = Date.now()
-  }
-}
-
-const throttledUpdateEngineCamera = throttle((threeValues: ThreeCamValues) => {
-  const cmd: EngineCommand = {
-    type: 'modeling_cmd_req',
-    cmd_id: uuidv4(),
-    cmd: {
-      type: 'default_camera_look_at',
-      ...convertThreeCamValuesToEngineCam(threeValues),
-    },
-  }
-  engineCommandManager.sendSceneCommand(cmd)
-  lastCmd = cmd
-  lastCmdTime = Date.now()
-
-  if (lastCmdTimeoutId !== null) {
-    clearTimeout(lastCmdTimeoutId)
-  }
-  lastCmdTimeoutId = setTimeout(
-    sendLastReliableChannel,
-    lastCmdDelay
-  ) as any as number
-}, 1000 / 30)
-
-let lastPerspectiveCmd: EngineCommand | null = null
-let lastPerspectiveCmdTime: number = Date.now()
-let lastPerspectiveCmdTimeoutId: number | null = null
-
-const sendLastPerspectiveReliableChannel = () => {
-  if (
-    lastPerspectiveCmd &&
-    Date.now() - lastPerspectiveCmdTime >= lastCmdDelay
-  ) {
-    engineCommandManager.sendSceneCommand(lastPerspectiveCmd, true)
-    lastPerspectiveCmdTime = Date.now()
-  }
-}
-
-const throttledUpdateEngineFov = throttle(
-  (vals: {
-    position: Vector3
-    quaternion: Quaternion
-    zoom: number
-    fov: number
-    target: Vector3
-  }) => {
-    const cmd: EngineCommand = {
-      type: 'modeling_cmd_req',
-      cmd_id: uuidv4(),
-      cmd: {
-        type: 'default_camera_perspective_settings',
-        ...convertThreeCamValuesToEngineCam({
-          ...vals,
-          isPerspective: true,
-        }),
-        fov_y: vals.fov,
-        ...calculateNearFarFromFOV(vals.fov),
-      },
-    }
-    engineCommandManager.sendSceneCommand(cmd)
-    lastPerspectiveCmd = cmd
-    lastPerspectiveCmdTime = Date.now()
-    if (lastPerspectiveCmdTimeoutId !== null) {
-      clearTimeout(lastPerspectiveCmdTimeoutId)
-    }
-    lastPerspectiveCmdTimeoutId = setTimeout(
-      sendLastPerspectiveReliableChannel,
-      lastCmdDelay
-    ) as any as number
-  },
-  1000 / 15
-)
-
 interface BaseCallbackArgs2 {
   object: any
   event: any
@@ -178,46 +76,37 @@ interface onMoveCallbackArgs {
   intersection: Intersection<Object3D<Object3DEventMap>>
 }
 
-export type ReactCameraProperties =
-  | {
-      type: 'perspective'
-      fov?: number
-      position: [number, number, number]
-      quaternion: [number, number, number, number]
-    }
-  | {
-      type: 'orthographic'
-      zoom?: number
-      position: [number, number, number]
-      quaternion: [number, number, number, number]
-    }
-
 // This singleton class is responsible for all of the under the hood setup for the client side scene.
 // That is the cameras and switching between them, raycasters for click mouse events and their abstractions (onClick etc), setting up controls.
 // Anything that added the the scene for the user to interact with is probably in SceneEntities.ts
 class SceneInfra {
   static instance: SceneInfra
   scene: Scene
-  camera: PerspectiveCamera | OrthographicCamera
   renderer: WebGLRenderer
-  controls: OrbitControls
+  camControls: CameraControls
   isPerspective = true
   fov = 45
   fovBeforeAnimate = 45
   isFovAnimationInProgress = false
-  interactionGuards: MouseGuard = cameraMouseDragGuards.KittyCAD
+  onDragStartCallback: (arg: OnDragCallbackArgs) => void = () => {}
+  onDragEndCallback: (arg: OnDragCallbackArgs) => void = () => {}
   onDragCallback: (arg: OnDragCallbackArgs) => void = () => {}
   onMoveCallback: (arg: onMoveCallbackArgs) => void = () => {}
   onClickCallback: (arg?: OnClickCallbackArgs) => void = () => {}
   onMouseEnter: (arg: BaseCallbackArgs2) => void = () => {}
   onMouseLeave: (arg: BaseCallbackArgs2) => void = () => {}
   setCallbacks = (callbacks: {
+    onDragStart?: (arg: OnDragCallbackArgs) => void
+    onDragEnd?: (arg: OnDragCallbackArgs) => void
     onDrag?: (arg: OnDragCallbackArgs) => void
     onMove?: (arg: onMoveCallbackArgs) => void
     onClick?: (arg?: OnClickCallbackArgs) => void
     onMouseEnter?: (arg: BaseCallbackArgs2) => void
     onMouseLeave?: (arg: BaseCallbackArgs2) => void
   }) => {
+    console.trace('setting callbacks')
+    this.onDragStartCallback = callbacks.onDragStart || this.onDragStartCallback
+    this.onDragEndCallback = callbacks.onDragEnd || this.onDragEndCallback
     this.onDragCallback = callbacks.onDrag || this.onDragCallback
     this.onMoveCallback = callbacks.onMove || this.onMoveCallback
     this.onClickCallback = callbacks.onClick || this.onClickCallback
@@ -227,6 +116,8 @@ class SceneInfra {
   }
   resetMouseListeners = () => {
     sceneInfra.setCallbacks({
+      onDragStart: () => {},
+      onDragEnd: () => {},
       onDrag: () => {},
       onMove: () => {},
       onClick: () => {},
@@ -256,55 +147,18 @@ class SceneInfra {
   selectedObject: null | any = null
   mouseDownVector: null | Vector2 = null
 
-  // reacts hooks into some of this singleton's properties
-  reactCameraProperties: ReactCameraProperties = {
-    type: 'perspective',
-    fov: 12,
-    position: [0, 0, 0],
-    quaternion: [0, 0, 0, 1],
-  }
-  reactCameraPropertiesCallback: (a: ReactCameraProperties) => void = () => {}
-  setReactCameraPropertiesCallback = (
-    cb: (a: ReactCameraProperties) => void
-  ) => {
-    this.reactCameraPropertiesCallback = cb
-  }
-  setCam = (camProps: ReactCameraProperties) => {
-    if (
-      camProps.type === 'perspective' &&
-      this.camera instanceof OrthographicCamera
-    ) {
-      this.usePerspectiveCamera()
-    } else if (
-      camProps.type === 'orthographic' &&
-      this.camera instanceof PerspectiveCamera
-    ) {
-      this.useOrthographicCamera()
-    }
-    this.camera.position.set(...camProps.position)
-    this.camera.quaternion.set(...camProps.quaternion)
-    if (
-      camProps.type === 'perspective' &&
-      this.camera instanceof PerspectiveCamera
-    ) {
-      // not sure what to do here, calling dollyZoom here is buggy because it updates the position
-      // at the same time
-    } else if (
-      camProps.type === 'orthographic' &&
-      this.camera instanceof OrthographicCamera
-    ) {
-      this.camera.zoom = camProps.zoom || 1
-    }
-    this.camera.updateProjectionMatrix()
-    this.controls.update()
-  }
-
   constructor() {
     // SCENE
     this.scene = new Scene()
     this.scene.background = new Color(0x000000)
     this.scene.background = null
 
+    // RENDERER
+    this.renderer = new WebGLRenderer({ antialias: true, alpha: true }) // Enable transparency
+    this.renderer.setSize(window.innerWidth, window.innerHeight)
+    this.renderer.setClearColor(0x000000, 0) // Set clear color to black with 0 alpha (fully transparent)
+    window.addEventListener('resize', this.onWindowResize)
+
     // CAMERA
     const camHeightDistanceRatio = 0.5
     const baseUnit: BaseUnit =
@@ -315,25 +169,19 @@ class SceneInfra {
     const ang = Math.atan(camHeightDistanceRatio)
     const x = Math.cos(ang) * length
     const y = Math.sin(ang) * length
-    this.camera = this.createPerspectiveCamera()
-    this.camera.position.set(0, -x, y)
-    if (DEBUG_SHOW_INTERSECTION_PLANE)
-      this.camera.layers.enable(INTERSECTION_PLANE_LAYER)
 
-    // RENDERER
-    this.renderer = new WebGLRenderer({ antialias: true, alpha: true }) // Enable transparency
-    this.renderer.setSize(window.innerWidth, window.innerHeight)
-    this.renderer.setClearColor(0x000000, 0) // Set clear color to black with 0 alpha (fully transparent)
-    window.addEventListener('resize', this.onWindowResize)
+    this.camControls = new CameraControls(false, this.renderer.domElement)
+    this.camControls.subscribeToCamChange(() => this.onCameraChange())
+    this.camControls.camera.layers.enable(SKETCH_LAYER)
+    this.camControls.camera.position.set(0, -x, y)
+    if (DEBUG_SHOW_INTERSECTION_PLANE)
+      this.camControls.camera.layers.enable(INTERSECTION_PLANE_LAYER)
 
     // RAYCASTERS
     this.raycaster.layers.enable(SKETCH_LAYER)
     this.raycaster.layers.disable(0)
     this.planeRaycaster.layers.enable(INTERSECTION_PLANE_LAYER)
 
-    // CONTROLS
-    this.controls = this.setupOrbitControls()
-
     // GRID
     const size = 100
     const divisions = 10
@@ -353,415 +201,40 @@ class SceneInfra {
 
     SceneInfra.instance = this
   }
-  private _isCamMovingCallback: (isMoving: boolean, isTween: boolean) => void =
-    () => {}
-  setIsCamMovingCallback(cb: (isMoving: boolean, isTween: boolean) => void) {
-    this._isCamMovingCallback = cb
-  }
-  private _onCamChange: () => void = () => {}
-  setOnCamChange(cb: () => void) {
-    this._onCamChange = cb
-  }
-  setInteractionGuards = (guard: MouseGuard) => {
-    this.interactionGuards = guard
-    // setMouseGuards is oun patch-package patch to orbit controls
-    // see patches/three+0.160.0.patch
-    ;(this.controls as any).setMouseGuards(guard)
-  }
-  private createPerspectiveCamera = () => {
-    const { z_near, z_far } = calculateNearFarFromFOV(this.fov)
-    this.camera = new PerspectiveCamera(
-      this.fov,
-      window.innerWidth / window.innerHeight,
-      z_near,
-      z_far
-    )
-    this.camera.up.set(0, 0, 1)
-    this.camera.layers.enable(SKETCH_LAYER)
-    if (DEBUG_SHOW_INTERSECTION_PLANE)
-      this.camera.layers.enable(INTERSECTION_PLANE_LAYER)
-
-    return this.camera
-  }
-  setupOrbitControls = (target?: [number, number, number]): OrbitControls => {
-    if (this.controls) this.controls.dispose()
-    this.controls = new OrbitControls(this.camera, this.renderer.domElement)
-    if (target) {
-      // if we're swapping from perspective to orthographic,
-      // we'll need to recreate the orbit controls
-      // and most likely want the target to be the same
-      this.controls.target.set(...target)
-    }
-    this.controls.update()
-    this.controls.addEventListener('change', this.onCameraChange)
-    // debounce is needed because the start and end events are fired too often for zoom on scroll
-    let debounceTimer = 0
-    const handleStart = () => {
-      if (debounceTimer) clearTimeout(debounceTimer)
-      this._isCamMovingCallback(true, false)
-    }
-    const handleEnd = () => {
-      debounceTimer = setTimeout(() => {
-        this._isCamMovingCallback(false, false)
-      }, 400) as any as number
-    }
-    this.controls.addEventListener('start', handleStart)
-    this.controls.addEventListener('end', handleEnd)
-
-    // setMouseGuards is oun patch-package patch to orbit controls
-    // see patches/three+0.160.0.patch
-    ;(this.controls as any).setMouseGuards(this.interactionGuards)
-    return this.controls
-  }
-  onStreamStart = () => this.onCameraChange()
-
-  deferReactUpdate = throttle((a: ReactCameraProperties) => {
-    this.reactCameraPropertiesCallback(a)
-  }, 200)
 
   onCameraChange = () => {
-    const scale = getSceneScale(this.camera, this.controls.target)
+    const scale = getSceneScale(
+      this.camControls.camera,
+      this.camControls.target
+    )
     const planesGroup = this.scene.getObjectByName(DEFAULT_PLANES)
     const axisGroup = this.scene
       .getObjectByName(AXIS_GROUP)
       ?.getObjectByName('gridHelper')
     planesGroup && planesGroup.scale.set(scale, scale, scale)
     axisGroup?.name === 'gridHelper' && axisGroup.scale.set(scale, scale, scale)
-
-    throttledUpdateEngineCamera({
-      quaternion: this.camera.quaternion,
-      position: this.camera.position,
-      zoom: this.camera.zoom,
-      isPerspective: this.isPerspective,
-      target: this.controls.target,
-    })
-    this.deferReactUpdate({
-      type:
-        this.camera instanceof PerspectiveCamera
-          ? 'perspective'
-          : 'orthographic',
-      [this.camera instanceof PerspectiveCamera ? 'fov' : 'zoom']:
-        this.camera instanceof PerspectiveCamera
-          ? this.camera.fov
-          : this.camera.zoom,
-      position: [
-        roundOff(this.camera.position.x, 2),
-        roundOff(this.camera.position.y, 2),
-        roundOff(this.camera.position.z, 2),
-      ],
-      quaternion: [
-        roundOff(this.camera.quaternion.x, 2),
-        roundOff(this.camera.quaternion.y, 2),
-        roundOff(this.camera.quaternion.z, 2),
-        roundOff(this.camera.quaternion.w, 2),
-      ],
-    })
-    this._onCamChange()
   }
 
   onWindowResize = () => {
-    if (this.camera instanceof PerspectiveCamera) {
-      this.camera.aspect = window.innerWidth / window.innerHeight
-    } else if (this.camera instanceof OrthographicCamera) {
-      const aspect = window.innerWidth / window.innerHeight
-      this.camera.left = -ORTHOGRAPHIC_CAMERA_SIZE * aspect
-      this.camera.right = ORTHOGRAPHIC_CAMERA_SIZE * aspect
-      this.camera.top = ORTHOGRAPHIC_CAMERA_SIZE
-      this.camera.bottom = -ORTHOGRAPHIC_CAMERA_SIZE
-    }
-    this.camera.updateProjectionMatrix()
     this.renderer.setSize(window.innerWidth, window.innerHeight)
   }
 
   animate = () => {
     requestAnimationFrame(this.animate)
     TWEEN.update() // This will update all tweens during the animation loop
-    if (!this.isFovAnimationInProgress)
-      this.renderer.render(this.scene, this.camera)
-  }
-  async tweenCameraToQuaternion(
-    targetQuaternion: Quaternion,
-    duration = 500,
-    toOrthographic = true
-  ): Promise<void> {
-    const isVertical = isQuaternionVertical(targetQuaternion)
-    let _duration = duration
-    if (isVertical) {
-      _duration = duration * 0.6
-      await this._tweenCameraToQuaternion(new Quaternion(), _duration, false)
-    }
-    await this._tweenCameraToQuaternion(
-      targetQuaternion,
-      _duration,
-      toOrthographic
-    )
-  }
-  _tweenCameraToQuaternion(
-    targetQuaternion: Quaternion,
-    duration = 500,
-    toOrthographic = false
-  ): Promise<void> {
-    return new Promise((resolve) => {
-      const camera = this.camera
-      this._isCamMovingCallback(true, true)
-      const initialQuaternion = camera.quaternion.clone()
-      const isVertical = isQuaternionVertical(targetQuaternion)
-      let tweenEnd = isVertical ? 0.99 : 1
-      const controlsTarget = this.controls.target.clone()
-      const initialDistance = controlsTarget.distanceTo(camera.position.clone())
-
-      const cameraAtTime = (animationProgress: number /* 0 - 1 */) => {
-        const currentQ = tempQuaternion.slerpQuaternions(
-          initialQuaternion,
-          targetQuaternion,
-          animationProgress
-        )
-        if (this.camera instanceof PerspectiveCamera)
-          // changing the camera position back when it's orthographic doesn't do anything
-          // and it messes up animating back to perspective later
-          this.camera.position
-            .set(0, 0, 1)
-            .applyQuaternion(currentQ)
-            .multiplyScalar(initialDistance)
-            .add(controlsTarget)
-
-        this.camera.up.set(0, 1, 0).applyQuaternion(currentQ).normalize()
-        this.camera.quaternion.copy(currentQ)
-        this.controls.target.copy(controlsTarget)
-        this.controls.update()
-        this.camera.updateProjectionMatrix()
-      }
-
-      const onComplete = async () => {
-        if (isReducedMotion() && toOrthographic) {
-          cameraAtTime(0.99)
-          this.useOrthographicCamera()
-        } else if (toOrthographic) {
-          await this.animateToOrthographic()
-        }
-        if (isVertical) cameraAtTime(1)
-        this.camera.up.set(0, 0, 1)
-        this.controls.enableRotate = false
-        this._isCamMovingCallback(false, true)
-        resolve()
-      }
-
-      if (isReducedMotion()) {
-        onComplete()
-        return
-      }
-
-      new TWEEN.Tween({ t: 0 })
-        .to({ t: tweenEnd }, duration)
-        .easing(TWEEN.Easing.Quadratic.InOut)
-        .onUpdate(({ t }) => cameraAtTime(t))
-        .onComplete(onComplete)
-        .start()
-    })
-  }
-
-  animateToOrthographic = () =>
-    new Promise((resolve) => {
-      this.isFovAnimationInProgress = true
-      let currentFov = this.fov
-      this.fovBeforeAnimate = this.fov
-
-      const targetFov = 4
-      const fovAnimationStep = (currentFov - targetFov) / FRAMES_TO_ANIMATE_IN
-      let frameWaitOnFinish = 10
-
-      const animateFovChange = () => {
-        if (this.camera instanceof PerspectiveCamera) {
-          if (this.camera.fov > targetFov) {
-            // Decrease the FOV
-            currentFov = Math.max(currentFov - fovAnimationStep, targetFov)
-            this.camera.updateProjectionMatrix()
-            this.dollyZoom(currentFov)
-            requestAnimationFrame(animateFovChange) // Continue the animation
-          } else if (frameWaitOnFinish > 0) {
-            frameWaitOnFinish--
-            requestAnimationFrame(animateFovChange) // Continue the animation
-          } else {
-            // Once the target FOV is reached, switch to the orthographic camera
-            // Needs to wait a couple frames after the FOV animation is complete
-            this.useOrthographicCamera()
-            this.isFovAnimationInProgress = false
-            resolve(true)
-          }
+    if (!this.isFovAnimationInProgress) {
+      // console.log('animation frame', this.cameraControls.camera)
+      this.camControls.update()
+      this.renderer.render(this.scene, this.camControls.camera)
     }
   }
 
-      animateFovChange() // Start the animation
-    })
-
-  animateToPerspective = () =>
-    new Promise((resolve) => {
-      this.isFovAnimationInProgress = true
-      // Immediately set the camera to perspective with a very low FOV
-      this.fov = 4
-      let currentFov = 4
-      this.camera.updateProjectionMatrix()
-      const targetFov = this.fovBeforeAnimate // Target FOV for perspective
-      const fovAnimationStep = (targetFov - currentFov) / FRAMES_TO_ANIMATE_IN
-      this.usePerspectiveCamera()
-
-      const animateFovChange = () => {
-        if (this.camera instanceof OrthographicCamera) return
-        if (this.camera.fov < targetFov) {
-          // Increase the FOV
-          currentFov = Math.min(currentFov + fovAnimationStep, targetFov)
-          // this.camera.fov = currentFov
-          this.camera.updateProjectionMatrix()
-          this.dollyZoom(currentFov)
-          requestAnimationFrame(animateFovChange) // Continue the animation
-        } else {
-          // Set the flag to false as the FOV animation is complete
-          this.isFovAnimationInProgress = false
-          resolve(true)
-        }
-      }
-      animateFovChange() // Start the animation
-    })
   dispose = () => {
     // Dispose of scene resources, renderer, and controls
     this.renderer.dispose()
     window.removeEventListener('resize', this.onWindowResize)
     // Dispose of any other resources like geometries, materials, textures
   }
-
-  useOrthographicCamera = () => {
-    this.isPerspective = false
-    const { x: px, y: py, z: pz } = this.camera.position
-    const { x: qx, y: qy, z: qz, w: qw } = this.camera.quaternion
-    const { x: tx, y: ty, z: tz } = this.controls.target
-    const aspect = window.innerWidth / window.innerHeight
-    const { z_near, z_far } = calculateNearFarFromFOV(this.fov)
-    this.camera = new OrthographicCamera(
-      -ORTHOGRAPHIC_CAMERA_SIZE * aspect,
-      ORTHOGRAPHIC_CAMERA_SIZE * aspect,
-      ORTHOGRAPHIC_CAMERA_SIZE,
-      -ORTHOGRAPHIC_CAMERA_SIZE,
-      z_near,
-      z_far
-    )
-    this.camera.up.set(0, 0, 1)
-    this.camera.layers.enable(SKETCH_LAYER)
-    if (DEBUG_SHOW_INTERSECTION_PLANE)
-      this.camera.layers.enable(INTERSECTION_PLANE_LAYER)
-    this.camera.position.set(px, py, pz)
-    const distance = this.camera.position.distanceTo(new Vector3(tx, ty, tz))
-    const fovFactor = 45 / this.fov
-    this.camera.zoom = (ZOOM_MAGIC_NUMBER * fovFactor * 0.8) / distance
-
-    this.setupOrbitControls([tx, ty, tz])
-    this.camera.quaternion.set(qx, qy, qz, qw)
-    this.camera.updateProjectionMatrix()
-    this.controls.update()
-    engineCommandManager.sendSceneCommand({
-      type: 'modeling_cmd_req',
-      cmd_id: uuidv4(),
-      cmd: {
-        type: 'default_camera_set_orthographic',
-      },
-    })
-  }
-  usePerspectiveCamera = () => {
-    this.isPerspective = true
-    const { x: px, y: py, z: pz } = this.camera.position
-    const { x: qx, y: qy, z: qz, w: qw } = this.camera.quaternion
-    const { x: tx, y: ty, z: tz } = this.controls.target
-    const zoom = this.camera.zoom
-    this.camera = this.createPerspectiveCamera()
-
-    this.camera.position.set(px, py, pz)
-    this.camera.quaternion.set(qx, qy, qz, qw)
-    const zoomFudgeFactor = 2280
-    const distance = zoomFudgeFactor / (zoom * this.fov)
-    const direction = new Vector3().subVectors(
-      this.camera.position,
-      this.controls.target
-    )
-    direction.normalize()
-    this.camera.position
-      .copy(this.controls.target)
-      .addScaledVector(direction, distance)
-
-    this.setupOrbitControls([tx, ty, tz])
-
-    engineCommandManager.sendSceneCommand({
-      type: 'modeling_cmd_req',
-      cmd_id: uuidv4(),
-      cmd: {
-        type: 'default_camera_set_perspective',
-        parameters: {
-          fov_y: this.camera.fov,
-          ...calculateNearFarFromFOV(this.fov),
-        },
-      },
-    })
-    this.onCameraChange()
-    return this.camera
-  }
-
-  dollyZoom = (newFov: number) => {
-    if (!(this.camera instanceof PerspectiveCamera)) {
-      console.warn('Dolly zoom is only applicable to perspective cameras.')
-      return
-    }
-    this.fov = newFov
-
-    // Calculate the direction vector from the camera towards the controls target
-    const direction = new Vector3()
-      .subVectors(this.controls.target, this.camera.position)
-      .normalize()
-
-    // Calculate the distance to the controls target before changing the FOV
-    const distanceBefore = this.camera.position.distanceTo(this.controls.target)
-
-    // Calculate the scale factor for the new FOV compared to the old one
-    // This needs to be calculated before updating the camera's FOV
-    const oldFov = this.camera.fov
-
-    const viewHeightFactor = (fov: number) => {
-      /*       * 
-              /|
-             / |
-            /  |
-           /   |
-          /    | viewHeight/2
-         /     |
-        /      |
-       /↙️fov/2 |
-      /________|
-      \        |
-       \._._._.|
-      */
-      return Math.tan(deg2Rad(fov / 2))
-    }
-    const scaleFactor = viewHeightFactor(oldFov) / viewHeightFactor(newFov)
-
-    this.camera.fov = newFov
-    this.camera.updateProjectionMatrix()
-
-    const distanceAfter = distanceBefore * scaleFactor
-
-    const newPosition = this.controls.target
-      .clone()
-      .add(direction.multiplyScalar(-distanceAfter))
-    this.camera.position.copy(newPosition)
-
-    const { z_near, z_far } = calculateNearFarFromFOV(this.fov)
-    this.camera.near = z_near
-    this.camera.far = z_far
-
-    throttledUpdateEngineFov({
-      fov: newFov,
-      position: newPosition,
-      quaternion: this.camera.quaternion,
-      zoom: this.camera.zoom,
-      target: this.controls.target,
-    })
-  }
   getPlaneIntersectPoint = (): {
     intersection2d?: Vector2
     intersectPoint: Vector3
@@ -769,7 +242,7 @@ class SceneInfra {
   } | null => {
     this.planeRaycaster.setFromCamera(
       this.currentMouseVector,
-      sceneInfra.camera
+      sceneInfra.camControls.camera
     )
     const planeIntersects = this.planeRaycaster.intersectObjects(
       this.scene.children,
@@ -907,7 +380,7 @@ class SceneInfra {
     }
 
     // Check the center point
-    this.raycaster.setFromCamera(mouseDownVector, this.camera)
+    this.raycaster.setFromCamera(mouseDownVector, this.camControls.camera)
     updateClosestIntersection(
       this.raycaster.intersectObjects(this.scene.children, true)
     )
@@ -922,7 +395,7 @@ class SceneInfra {
         mouseDownVector.x + offsetX,
         mouseDownVector.y - offsetY
       )
-      this.raycaster.setFromCamera(ringVector, this.camera)
+      this.raycaster.setFromCamera(ringVector, this.camControls.camera)
       updateClosestIntersection(
         this.raycaster.intersectObjects(this.scene.children, true)
       )
@@ -956,8 +429,13 @@ class SceneInfra {
 
     if (this.selected) {
       if (this.selected.hasBeenDragged) {
-        // this is where we could fire a onDragEnd event
-        // console.log('onDragEnd', this.selected)
+        // TODO do the types properly here
+        this.onDragEndCallback({
+          object: this.selected.object,
+          event,
+          intersection2d: planeIntersectPoint?.intersection2d,
+          ...planeIntersectPoint,
+        } as any)
       } else if (planeIntersectPoint) {
         // fire onClick event as there was no drags
         this.onClickCallback({
@@ -1015,7 +493,10 @@ class SceneInfra {
       }
     })
     planesGroup.layers.enable(SKETCH_LAYER)
-    const sceneScale = getSceneScale(this.camera, this.controls.target)
+    const sceneScale = getSceneScale(
+      this.camControls.camera,
+      this.camControls.target
+    )
     planesGroup.scale.set(sceneScale, sceneScale, sceneScale)
     this.scene.add(planesGroup)
   }
@@ -1050,52 +531,6 @@ class SceneInfra {
 
 export const sceneInfra = new SceneInfra()
 
-function convertThreeCamValuesToEngineCam({
-  target,
-  position,
-  quaternion,
-  zoom,
-  isPerspective,
-}: ThreeCamValues): {
-  center: Vector3
-  up: Vector3
-  vantage: Vector3
-} {
-  // Something to consider is that the orbit controls have a target,
-  // we're kind of deriving the target/lookAtVector here when it might not be needed
-  // leaving for now since it's working but maybe revisit later
-  const euler = new Euler().setFromQuaternion(quaternion, 'XYZ')
-
-  const lookAtVector = new Vector3(0, 0, -1)
-    .applyEuler(euler)
-    .normalize()
-    .add(position)
-
-  const upVector = new Vector3(0, 1, 0).applyEuler(euler).normalize()
-  if (isPerspective) {
-    return {
-      center: target,
-      up: upVector,
-      vantage: position,
-    }
-  }
-  const zoomFactor = -ZOOM_MAGIC_NUMBER / zoom
-  const direction = lookAtVector.clone().sub(position).normalize()
-  const newVantage = position.clone().add(direction.multiplyScalar(zoomFactor))
-  return {
-    center: lookAtVector,
-    up: upVector,
-    vantage: newVantage,
-  }
-}
-
-function calculateNearFarFromFOV(fov: number) {
-  const nearFarRatio = (fov - 3) / (45 - 3)
-  // const z_near = 0.1 + nearFarRatio * (5 - 0.1)
-  const z_far = 1000 + nearFarRatio * (100000 - 1000)
-  return { z_near: 0.1, z_far }
-}
-
 export function getSceneScale(
   camera: PerspectiveCamera | OrthographicCamera,
   target: Vector3
@@ -1131,12 +566,6 @@ function baseUnitTomm(baseUnit: BaseUnit) {
   }
 }
 
-export function isQuaternionVertical(q: Quaternion) {
-  const v = new Vector3(0, 0, 1).applyQuaternion(q)
-  // no x or y components means it's vertical
-  return compareVec2Epsilon2([v.x, v.y], [0, 0])
-}
-
 export type DefaultPlane =
   | 'xy-default-plane'
   | 'xz-default-plane'

src/clientSideScene/segments.ts

@@ -81,6 +81,7 @@ export function straightSegment({
     pathToNode,
     isSelected: false,
   }
+  group.name = STRAIGHT_SEGMENT
 
   const arrowGroup = createArrowhead(scale)
   arrowGroup.position.set(to[0], to[1], 0)
@@ -169,6 +170,7 @@ export function tangentialArcToSegment({
     pathToNode,
     isSelected: false,
   }
+  group.name = TANGENTIAL_ARC_TO_SEGMENT
 
   const arrowGroup = createArrowhead(scale)
   arrowGroup.position.set(to[0], to[1], 0)

src/components/AvailableVarsHelpers.tsx

@@ -87,7 +87,7 @@ export function useCalc({
   inputRef: React.RefObject<HTMLInputElement>
   valueNode: Value | null
   calcResult: string
-  prevVariables: PrevVariable<any>[]
+  prevVariables: PrevVariable<unknown>[]
   newVariableName: string
   isNewVariableNameUnique: boolean
   newVariableInsertIndex: number

src/components/CamToggle.tsx

@@ -4,7 +4,7 @@ import { engineCommandManager } from 'lang/std/engineConnection'
 import { throttle, isReducedMotion } from 'lib/utils'
 
 const updateDollyZoom = throttle(
-  (newFov: number) => sceneInfra.dollyZoom(newFov),
+  (newFov: number) => sceneInfra.camControls.dollyZoom(newFov),
   1000 / 15
 )
 
@@ -15,19 +15,19 @@ export const CamToggle = () => {
 
   useEffect(() => {
     engineCommandManager.waitForReady.then(async () => {
-      sceneInfra.dollyZoom(fov)
+      sceneInfra.camControls.dollyZoom(fov)
     })
   }, [])
 
   const toggleCamera = () => {
     if (isPerspective) {
       isReducedMotion()
-        ? sceneInfra.useOrthographicCamera()
-        : sceneInfra.animateToOrthographic()
+        ? sceneInfra.camControls.useOrthographicCamera()
+        : sceneInfra.camControls.animateToOrthographic()
     } else {
       isReducedMotion()
-        ? sceneInfra.usePerspectiveCamera()
-        : sceneInfra.animateToPerspective()
+        ? sceneInfra.camControls.usePerspectiveCamera()
+        : sceneInfra.camControls.animateToPerspective()
     }
     setIsPerspective(!isPerspective)
   }
@@ -60,9 +60,9 @@ export const CamToggle = () => {
       <button
         onClick={() => {
           if (enableRotate) {
-            sceneInfra.controls.enableRotate = false
+            sceneInfra.camControls.enableRotate = false
           } else {
-            sceneInfra.controls.enableRotate = true
+            sceneInfra.camControls.enableRotate = true
           }
           setEnableRotate(!enableRotate)
         }}

src/components/CommandBar/CommandBar.tsx

@@ -57,12 +57,11 @@ export const CommandBarProvider = ({
       }}
     >
       {children}
-      <CommandBar />
     </CommandsContext.Provider>
   )
 }
 
-const CommandBar = () => {
+export const CommandBar = () => {
   const { commandBarState, commandBarSend } = useCommandsContext()
   const {
     context: { selectedCommand, currentArgument, commands },
@@ -84,17 +83,25 @@ const CommandBar = () => {
       if (commandBarState.matches('Review')) {
         const entries = Object.entries(selectedCommand?.args || {})
 
-        commandBarSend({
-          type: commandBarState.matches('Review')
-            ? 'Edit argument'
-            : 'Change current argument',
-          data: {
-            arg: {
-              name: entries[entries.length - 1][0],
+        const currentArgName = entries[entries.length - 1][0]
+        const currentArg = {
+          name: currentArgName,
           ...entries[entries.length - 1][1],
-            },
+        }
+
+        if (commandBarState.matches('Review')) {
+          commandBarSend({
+            type: 'Edit argument',
+            data: {
+              arg: currentArg,
             },
           })
+        } else {
+          commandBarSend({
+            type: 'Remove argument',
+            data: { [currentArgName]: currentArg },
+          })
+        }
       } else {
         commandBarSend({ type: 'Deselect command' })
       }
@@ -117,6 +124,11 @@ const CommandBar = () => {
     }
   }
 
+  useEffect(
+    () => console.log(commandBarState.context.argumentsToSubmit),
+    [commandBarState.context.argumentsToSubmit]
+  )
+
   return (
     <Transition.Root
       show={!commandBarState.matches('Closed') || false}

src/components/CommandBar/CommandBarArgument.tsx

@@ -4,6 +4,7 @@ import CommandBarSelectionInput from './CommandBarSelectionInput'
 import { CommandArgument } from 'lib/commandTypes'
 import { useCommandsContext } from 'hooks/useCommandsContext'
 import CommandBarHeader from './CommandBarHeader'
+import CommandBarKclInput from './CommandBarKclInput'
 
 function CommandBarArgument({ stepBack }: { stepBack: () => void }) {
   const { commandBarState, commandBarSend } = useCommandsContext()
@@ -17,10 +18,7 @@ function CommandBarArgument({ stepBack }: { stepBack: () => void }) {
     commandBarSend({
       type: 'Submit argument',
       data: {
-        [currentArgument.name]:
-          currentArgument.inputType === 'number'
-            ? parseFloat((data as string) || '0')
-            : data,
+        [currentArgument.name]: data,
       },
     })
   }
@@ -68,6 +66,10 @@ function ArgumentInput({
           onSubmit={onSubmit}
         />
       )
+    case 'kcl':
+      return (
+        <CommandBarKclInput arg={arg} stepBack={stepBack} onSubmit={onSubmit} />
+      )
     default:
       return (
         <CommandBarBasicInput

src/components/CommandBar/CommandBarBasicInput.tsx

@@ -9,7 +9,7 @@ function CommandBarBasicInput({
   onSubmit,
 }: {
   arg: CommandArgument<unknown> & {
-    inputType: 'number' | 'string'
+    inputType: 'string'
     name: string
   }
   stepBack: () => void
@@ -18,7 +18,6 @@ function CommandBarBasicInput({
   const { commandBarSend, commandBarState } = useCommandsContext()
   useHotkeys('mod + k, mod + /', () => commandBarSend({ type: 'Close' }))
   const inputRef = useRef<HTMLInputElement>(null)
-  const inputType = arg.inputType === 'number' ? 'number' : 'text'
 
   useEffect(() => {
     if (inputRef.current) {
@@ -40,9 +39,9 @@ function CommandBarBasicInput({
         </span>
         <input
           id="arg-form"
-          name={inputType}
+          name={arg.inputType}
           ref={inputRef}
-          type={inputType}
+          type={arg.inputType}
           required
           className="flex-grow px-2 py-1 border-b border-b-chalkboard-100 dark:border-b-chalkboard-80 !bg-transparent focus:outline-none"
           placeholder="Enter a value"

src/components/CommandBar/CommandBarHeader.tsx

@@ -4,6 +4,9 @@ import React, { ReactNode, useState } from 'react'
 import { ActionButton } from '../ActionButton'
 import { Selections, getSelectionTypeDisplayText } from 'lib/selections'
 import { useHotkeys } from 'react-hotkeys-hook'
+import { KclCommandValue, KclExpressionWithVariable } from 'lib/commandTypes'
+import Tooltip from 'components/Tooltip'
+import { roundOff } from 'lib/utils'
 
 function CommandBarHeader({ children }: React.PropsWithChildren<{}>) {
   const { commandBarState, commandBarSend } = useCommandsContext()
@@ -45,6 +48,7 @@ function CommandBarHeader({ children }: React.PropsWithChildren<{}>) {
           parseInt(b.keys[0], 10) - 1
         ]
         const arg = selectedCommand?.args[argName]
+        if (!argName || !arg) return
         commandBarSend({
           type: 'Change current argument',
           data: { arg: { ...arg, name: argName } },
@@ -59,7 +63,7 @@ function CommandBarHeader({ children }: React.PropsWithChildren<{}>) {
     selectedCommand &&
     argumentsToSubmit && (
       <>
-        <div className="px-4 text-sm flex gap-4 items-start">
+        <div className="group px-4 text-sm flex gap-4 items-start">
           <div className="flex flex-1 flex-wrap gap-2">
             <p
               data-command-name={selectedCommand?.name}
@@ -91,25 +95,50 @@ function CommandBarHeader({ children }: React.PropsWithChildren<{}>) {
                       : 'bg-chalkboard-20/50 dark:bg-chalkboard-80/50 border-chalkboard-20 dark:border-chalkboard-80'
                   }`}
                 >
+                  <span className="capitalize">{argName}</span>
                   {argumentsToSubmit[argName] ? (
                     arg.inputType === 'selection' ? (
                       getSelectionTypeDisplayText(
                         argumentsToSubmit[argName] as Selections
                       )
+                    ) : arg.inputType === 'kcl' ? (
+                      roundOff(
+                        Number(
+                          (argumentsToSubmit[argName] as KclCommandValue)
+                            .valueCalculated
+                        ),
+                        4
+                      )
                     ) : typeof argumentsToSubmit[argName] === 'object' ? (
                       JSON.stringify(argumentsToSubmit[argName])
                     ) : (
                       <em>{argumentsToSubmit[argName] as ReactNode}</em>
                     )
-                  ) : (
-                    <em>{argName}</em>
-                  )}
+                  ) : null}
                   {showShortcuts && (
                     <small className="absolute -top-[1px] right-full translate-x-1/2 px-0.5 rounded-sm bg-chalkboard-80 text-chalkboard-10 dark:bg-energy-10 dark:text-chalkboard-100">
                       <span className="sr-only">Hotkey: </span>
                       {i + 1}
                     </small>
                   )}
+                  {arg.inputType === 'kcl' &&
+                    !!argumentsToSubmit[argName] &&
+                    'variableName' in
+                      (argumentsToSubmit[argName] as KclCommandValue) && (
+                      <>
+                        <CustomIcon name="make-variable" className="w-4 h-4" />
+                        <Tooltip position="blockEnd">
+                          New variable:{' '}
+                          {
+                            (
+                              argumentsToSubmit[
+                                argName
+                              ] as KclExpressionWithVariable
+                            ).variableName
+                          }
+                        </Tooltip>
+                      </>
+                    )}
                 </button>
               )
             )}

src/components/CommandBar/CommandBarKclInput.module.css

@@ -0,0 +1,17 @@
+.editor {
+  @apply text-base flex-1;
+}
+
+.editor :global(.cm-editor) {
+  @apply bg-transparent;
+}
+
+.editor :global(.cm-line)::selection {
+  @apply px-1;
+  @apply text-chalkboard-100;
+  @apply bg-energy-10/50;
+}
+:global(.dark) .editor :global(.cm-line)::selection {
+  @apply text-energy-10;
+  @apply bg-energy-10/20;
+}

src/components/CommandBar/CommandBarKclInput.tsx

@@ -0,0 +1,221 @@
+import { Completion } from '@codemirror/autocomplete'
+import { EditorState, EditorView, useCodeMirror } from '@uiw/react-codemirror'
+import { CustomIcon } from 'components/CustomIcon'
+import { useCommandsContext } from 'hooks/useCommandsContext'
+import { useGlobalStateContext } from 'hooks/useGlobalStateContext'
+import { CommandArgument, KclCommandValue } from 'lib/commandTypes'
+import { getSystemTheme } from 'lib/theme'
+import { useCalculateKclExpression } from 'lib/useCalculateKclExpression'
+import { roundOff } from 'lib/utils'
+import { varMentions } from 'lib/varCompletionExtension'
+import { useEffect, useRef, useState } from 'react'
+import { useHotkeys } from 'react-hotkeys-hook'
+import styles from './CommandBarKclInput.module.css'
+import { createIdentifier, createVariableDeclaration } from 'lang/modifyAst'
+
+function CommandBarKclInput({
+  arg,
+  stepBack,
+  onSubmit,
+}: {
+  arg: CommandArgument<unknown> & {
+    inputType: 'kcl'
+    name: string
+  }
+  stepBack: () => void
+  onSubmit: (event: unknown) => void
+}) {
+  const { commandBarSend, commandBarState } = useCommandsContext()
+  const previouslySetValue = commandBarState.context.argumentsToSubmit[
+    arg.name
+  ] as KclCommandValue | undefined
+  const { settings } = useGlobalStateContext()
+  const defaultValue = (arg.defaultValue as string) || ''
+  const [value, setValue] = useState(
+    previouslySetValue?.valueText || defaultValue || ''
+  )
+  const [createNewVariable, setCreateNewVariable] = useState(
+    previouslySetValue && 'variableName' in previouslySetValue
+  )
+  const [canSubmit, setCanSubmit] = useState(true)
+  useHotkeys('mod + k, mod + /', () => commandBarSend({ type: 'Close' }))
+  const editorRef = useRef<HTMLDivElement>(null)
+
+  const {
+    prevVariables,
+    calcResult,
+    newVariableInsertIndex,
+    valueNode,
+    newVariableName,
+    setNewVariableName,
+    isNewVariableNameUnique,
+  } = useCalculateKclExpression({
+    value,
+    initialVariableName:
+      previouslySetValue && 'variableName' in previouslySetValue
+        ? previouslySetValue.variableName
+        : arg.name,
+  })
+  const varMentionData: Completion[] = prevVariables.map((v) => ({
+    label: v.key,
+    detail: String(roundOff(v.value as number)),
+  }))
+
+  const { setContainer } = useCodeMirror({
+    container: editorRef.current,
+    value,
+    indentWithTab: false,
+    basicSetup: false,
+    autoFocus: true,
+    selection: {
+      anchor: 0,
+      head:
+        previouslySetValue && 'valueText' in previouslySetValue
+          ? previouslySetValue.valueText.length
+          : defaultValue.length,
+    },
+    accessKey: 'command-bar',
+    theme:
+      settings.context.theme === 'system'
+        ? getSystemTheme()
+        : settings.context.theme,
+    extensions: [
+      EditorView.domEventHandlers({
+        keydown: (event) => {
+          if (event.key === 'Backspace' && value === '') {
+            event.preventDefault()
+            stepBack()
+          }
+        },
+      }),
+      varMentions(varMentionData),
+      EditorState.transactionFilter.of((tr) => {
+        if (tr.newDoc.lines > 1) {
+          handleSubmit()
+          return []
+        }
+        return tr
+      }),
+    ],
+    onChange: (newValue) => setValue(newValue),
+  })
+
+  useEffect(() => {
+    if (editorRef.current) {
+      setContainer(editorRef.current)
+    }
+  }, [arg, editorRef])
+
+  useEffect(() => {
+    setCanSubmit(
+      calcResult !== 'NAN' && (!createNewVariable || isNewVariableNameUnique)
+    )
+  }, [calcResult, createNewVariable, isNewVariableNameUnique])
+
+  function handleSubmit(e?: React.FormEvent<HTMLFormElement>) {
+    e?.preventDefault()
+    if (!canSubmit || valueNode === null) return
+
+    onSubmit(
+      createNewVariable
+        ? ({
+            valueAst: valueNode,
+            valueText: value,
+            valueCalculated: calcResult,
+            variableName: newVariableName,
+            insertIndex: newVariableInsertIndex,
+            variableIdentifierAst: createIdentifier(newVariableName),
+            variableDeclarationAst: createVariableDeclaration(
+              newVariableName,
+              valueNode
+            ),
+          } satisfies KclCommandValue)
+        : ({
+            valueAst: valueNode,
+            valueText: value,
+            valueCalculated: calcResult,
+          } satisfies KclCommandValue)
+    )
+  }
+
+  return (
+    <form id="arg-form" onSubmit={handleSubmit} data-can-submit={canSubmit}>
+      <label className="flex gap-4 items-center mx-4 my-4 border-solid border-b border-chalkboard-50">
+        <span className="capitalize text-chalkboard-80 dark:text-chalkboard-20">
+          {arg.name}
+        </span>
+        <div ref={editorRef} className={styles.editor} />
+        <CustomIcon
+          name="equal"
+          className="w-5 h-5 text-chalkboard-70 dark:text-chalkboard-40"
+        />
+        <span
+          className={
+            calcResult === 'NAN'
+              ? 'text-destroy-80 dark:text-destroy-40'
+              : 'text-energy-60 dark:text-energy-20'
+          }
+        >
+          {calcResult === 'NAN'
+            ? "Can't calculate"
+            : roundOff(Number(calcResult), 4)}
+        </span>
+      </label>
+      {createNewVariable ? (
+        <div className="flex items-baseline gap-4 mx-4 border-solid border-0 border-b border-chalkboard-50">
+          <label
+            htmlFor="variable-name"
+            className="text-base text-chalkboard-80 dark:text-chalkboard-20"
+          >
+            Variable name
+          </label>
+          <input
+            type="text"
+            id="variable-name"
+            name="variable-name"
+            className="flex-1 border-none bg-transparent"
+            placeholder="Variable name"
+            value={newVariableName}
+            autoCapitalize="off"
+            autoCorrect="off"
+            autoComplete="off"
+            spellCheck="false"
+            autoFocus
+            onChange={(e) => setNewVariableName(e.target.value)}
+            onKeyDown={(e) => {
+              if (e.currentTarget.value === '' && e.key === 'Backspace') {
+                setCreateNewVariable(false)
+              }
+            }}
+            onKeyUp={(e) => {
+              if (e.key === 'Enter') {
+                handleSubmit()
+              }
+            }}
+          />
+          <span
+            className={
+              isNewVariableNameUnique
+                ? 'text-energy-60 dark:text-energy-20'
+                : 'text-destroy-60 dark:text-destroy-40'
+            }
+          >
+            {isNewVariableNameUnique ? 'Available' : 'Unavailable'}
+          </span>
+        </div>
+      ) : (
+        <div className="flex justify-between gap-2 px-4">
+          <button
+            onClick={() => setCreateNewVariable(true)}
+            className="text-blue border-none bg-transparent font-sm flex gap-1 items-center pl-0 pr-1"
+          >
+            <CustomIcon name="plus" className="w-5 h-5" />
+            Create new variable
+          </button>
+        </div>
+      )}
+    </form>
+  )
+}
+
+export default CommandBarKclInput

src/components/CommandBar/CommandBarReview.tsx

@@ -14,7 +14,18 @@ function CommandBarReview({ stepBack }: { stepBack: () => void }) {
   })
 
   useHotkeys(
-    '1, 2, 3, 4, 5, 6, 7, 8, 9, 0',
+    [
+      'alt+1',
+      'alt+2',
+      'alt+3',
+      'alt+4',
+      'alt+5',
+      'alt+6',
+      'alt+7',
+      'alt+8',
+      'alt+9',
+      'alt+0',
+    ],
     (_, b) => {
       if (b.keys && !Number.isNaN(parseInt(b.keys[0], 10))) {
         if (!selectedCommand?.args) return

src/components/CustomIcon.tsx

@@ -18,10 +18,12 @@ export type CustomIconName =
   | 'horizontal'
   | 'horizontalDash'
   | 'line'
+  | 'make-variable'
   | 'move'
   | 'network'
   | 'networkCrossedOut'
   | 'parallel'
+  | 'plus'
   | 'search'
   | 'settings'
   | 'sketch'
@@ -336,6 +338,22 @@ export const CustomIcon = ({
           />
         </svg>
       )
+    case 'make-variable':
+      return (
+        <svg
+          {...props}
+          viewBox="0 0 20 20"
+          fill="none"
+          xmlns="http://www.w3.org/2000/svg"
+        >
+          <path
+            fillRule="evenodd"
+            clipRule="evenodd"
+            d="M4.07178 6.57735L9.99998 3.1547L15.9282 6.57735V13.4227L9.99998 16.8453L4.07178 13.4227V6.57735ZM9.99998 2L16.9282 6V14L9.99998 18L3.07178 14V6L9.99998 2ZM9.45068 6.854C9.20802 6.798 8.97468 6.78867 8.75068 6.826C8.39602 6.90067 8.06468 7.04533 7.75668 7.26C7.73802 7.26933 7.72402 7.27867 7.71468 7.288C7.45335 7.484 7.24802 7.694 7.09868 7.918C6.96802 8.09533 6.86068 8.282 6.77668 8.478C6.69268 8.65533 6.63668 8.814 6.60868 8.954C6.60868 9.00067 6.62268 9.038 6.65068 9.066L6.69268 9.108H6.95868C7.13602 9.108 7.23402 9.09867 7.25268 9.08C7.28068 9.052 7.30868 8.982 7.33668 8.87C7.45802 8.52467 7.65402 8.212 7.92468 7.932C8.13002 7.72667 8.36802 7.58667 8.63868 7.512C8.83468 7.456 9.02602 7.456 9.21268 7.512C9.40868 7.57733 9.53002 7.68467 9.57668 7.834C9.62335 7.96467 9.61402 8.198 9.54868 8.534L8.77868 11.614C8.65735 11.9593 8.47535 12.216 8.23268 12.384C8.10202 12.4587 7.97602 12.4913 7.85468 12.482C7.68668 12.482 7.53735 12.4307 7.40668 12.328L7.36468 12.286L7.42068 12.272C7.50468 12.244 7.57002 12.216 7.61668 12.188C7.93402 12.02 8.10668 11.7493 8.13468 11.376C8.15335 11.1053 8.05535 10.9187 7.84068 10.816C7.60735 10.6853 7.34135 10.69 7.04268 10.83C6.73468 10.9793 6.54802 11.2547 6.48268 11.656C6.45468 11.8893 6.47335 12.1087 6.53868 12.314C6.56668 12.4073 6.60868 12.4913 6.66468 12.566C6.92602 12.986 7.32268 13.182 7.85468 13.154C8.31202 13.126 8.72268 12.8787 9.08668 12.412L9.12868 12.37L9.21268 12.496C9.44602 12.8133 9.80068 13.0233 10.2767 13.126C10.5474 13.1633 10.79 13.1633 11.0047 13.126C11.6954 12.9767 12.2507 12.58 12.6707 11.936C12.6894 11.9173 12.7034 11.894 12.7127 11.866C12.9553 11.474 13.0767 11.18 13.0767 10.984C13.0767 10.9373 13.0674 10.9047 13.0487 10.886C13.0207 10.8673 12.918 10.858 12.7407 10.858C12.61 10.858 12.526 10.8627 12.4887 10.872C12.442 10.8813 12.4047 10.9327 12.3767 11.026C12.2834 11.3807 12.092 11.7073 11.8027 12.006C11.56 12.23 11.3174 12.3793 11.0747 12.454C11.0094 12.4727 10.9067 12.482 10.7667 12.482C10.6174 12.482 10.5194 12.4727 10.4727 12.454C10.314 12.398 10.1974 12.3 10.1227 12.16C10.0667 12.0573 10.062 11.8613 10.1087 11.572C10.1087 11.5347 10.132 11.4367 10.1787 11.278C10.58 9.542 10.8274 8.55733 10.9207 8.324C11.0887 7.88533 11.3127 7.61467 11.5927 7.512C11.6114 7.50267 11.63 7.498 11.6487 7.498C11.8914 7.43267 12.0967 7.47467 12.2647 7.624L12.3207 7.68L12.2087 7.722C11.8354 7.85267 11.6207 8.128 11.5647 8.548C11.5367 8.76267 11.5927 8.94 11.7327 9.08C11.77 9.11733 11.8167 9.15 11.8727 9.178C12.1714 9.32733 12.4887 9.28067 12.8247 9.038C12.9367 8.954 13.03 8.83267 13.1047 8.674C13.282 8.26333 13.2774 7.87133 13.0907 7.498C12.9787 7.26467 12.7874 7.078 12.5167 6.938C12.162 6.77933 11.8074 6.76533 11.4527 6.896C11.1447 7.01733 10.8787 7.20867 10.6547 7.47L10.5707 7.582C10.552 7.582 10.524 7.554 10.4867 7.498C10.2627 7.17133 9.91735 6.95667 9.45068 6.854Z"
+            fill="currentColor"
+          />
+        </svg>
+      )
     case 'move':
       return (
         <svg
@@ -400,6 +418,22 @@ export const CustomIcon = ({
           />
         </svg>
       )
+    case 'plus':
+      return (
+        <svg
+          {...props}
+          viewBox="0 0 20 20"
+          fill="none"
+          xmlns="http://www.w3.org/2000/svg"
+        >
+          <path
+            fill-rule="evenodd"
+            clip-rule="evenodd"
+            d="M9.5 9.5V5.5H10.5V9.5H14.5V10.5H10.5V14.5H9.5V10.5H5.5V9.5H9.5Z"
+            fill="currentColor"
+          />
+        </svg>
+      )
     case 'search':
       return (
         <svg

src/components/ExportButton.tsx

@@ -13,7 +13,7 @@ type OutputTypeKey = OutputFormat['type']
 type ExtractStorageTypes<T> = T extends { storage: infer U } ? U : never
 type StorageUnion = ExtractStorageTypes<OutputFormat>
 
-interface ExportButtonProps extends React.PropsWithChildren {
+export interface ExportButtonProps extends React.PropsWithChildren {
   className?: {
     button?: string
     icon?: string

src/components/ModelingMachineProvider.tsx

@@ -213,7 +213,7 @@ export const ModelingMachineProvider = ({
           )
           await kclManager.updateAst(modifiedAst, false)
           const quaternion = getSketchQuaternion(pathToNode, normal)
-          await sceneInfra.tweenCameraToQuaternion(quaternion)
+          await sceneInfra.camControls.tweenCameraToQuaternion(quaternion)
           return {
             sketchPathToNode: pathToNode,
             sketchNormalBackUp: normal,
@@ -227,7 +227,7 @@ export const ModelingMachineProvider = ({
             sketchPathToNode || [],
             sketchNormalBackUp
           )
-          await sceneInfra.tweenCameraToQuaternion(quaternion)
+          await sceneInfra.camControls.tweenCameraToQuaternion(quaternion)
         },
         'Get horizontal info': async ({
           selectionRanges,
@@ -374,6 +374,7 @@ export const ModelingMachineProvider = ({
     send: modelingSend,
     actor: modelingActor,
     commandBarConfig: modelingMachineConfig,
+    allCommandsRequireNetwork: true,
     onCancel: () => modelingSend({ type: 'Cancel' }),
   })
 

src/components/NetworkHealthIndicator.tsx

@@ -80,7 +80,7 @@ const overallConnectionStateIcon: Record<
   [NetworkHealthState.Disconnected]: 'networkCrossedOut',
 }
 
-export const NetworkHealthIndicator = () => {
+export function useNetworkStatus() {
   const [steps, setSteps] = useState(initialConnectingTypeGroupState)
   const [internetConnected, setInternetConnected] = useState<boolean>(true)
   const [overallState, setOverallState] = useState<NetworkHealthState>(
@@ -118,18 +118,18 @@ export const NetworkHealthIndicator = () => {
   }, [hasIssues, internetConnected])
 
   useEffect(() => {
-    const cb1 = () => {
+    const onlineCallback = () => {
       setSteps(initialConnectingTypeGroupState)
       setInternetConnected(true)
     }
-    const cb2 = () => {
+    const offlineCallback = () => {
       setInternetConnected(false)
     }
-    window.addEventListener('online', cb1)
-    window.addEventListener('offline', cb2)
+    window.addEventListener('online', onlineCallback)
+    window.addEventListener('offline', offlineCallback)
     return () => {
-      window.removeEventListener('online', cb1)
-      window.removeEventListener('offline', cb2)
+      window.removeEventListener('online', onlineCallback)
+      window.removeEventListener('offline', offlineCallback)
     }
   }, [])
 
@@ -183,6 +183,30 @@ export const NetworkHealthIndicator = () => {
     )
   }, [])
 
+  return {
+    hasIssues,
+    overallState,
+    internetConnected,
+    steps,
+    issues,
+    error,
+    setHasCopied,
+    hasCopied,
+  }
+}
+
+export const NetworkHealthIndicator = () => {
+  const {
+    hasIssues,
+    overallState,
+    internetConnected,
+    steps,
+    issues,
+    error,
+    setHasCopied,
+    hasCopied,
+  } = useNetworkStatus()
+
   return (
     <Popover className="relative">
       <Popover.Button

src/components/ProjectSidebarMenu.test.tsx

@@ -3,8 +3,9 @@ import { BrowserRouter } from 'react-router-dom'
 import ProjectSidebarMenu from './ProjectSidebarMenu'
 import { type ProjectWithEntryPointMetadata } from 'lib/types'
 import { GlobalStateProvider } from './GlobalStateProvider'
-import CommandBarProvider from './CommandBar/CommandBar'
 import { APP_NAME } from 'lib/constants'
+import { vi } from 'vitest'
+import { ExportButtonProps } from './ExportButton'
 
 const now = new Date()
 const projectWellFormed = {
@@ -37,15 +38,22 @@ const projectWellFormed = {
   },
 } satisfies ProjectWithEntryPointMetadata
 
+const mockExportButton = vi.fn()
+vi.mock('/src/components/ExportButton', () => ({
+  // engineCommandManager method call in ExportButton causes vitest to hang
+  ExportButton: (props: ExportButtonProps) => {
+    mockExportButton(props)
+    return <button>Fake export button</button>
+  },
+}))
+
 describe('ProjectSidebarMenu tests', () => {
   test('Renders the project name', () => {
     render(
       <BrowserRouter>
-        <CommandBarProvider>
         <GlobalStateProvider>
           <ProjectSidebarMenu project={projectWellFormed} />
         </GlobalStateProvider>
-        </CommandBarProvider>
       </BrowserRouter>
     )
 
@@ -62,11 +70,9 @@ describe('ProjectSidebarMenu tests', () => {
   test('Renders app name if given no project', () => {
     render(
       <BrowserRouter>
-        <CommandBarProvider>
         <GlobalStateProvider>
           <ProjectSidebarMenu />
         </GlobalStateProvider>
-        </CommandBarProvider>
       </BrowserRouter>
     )
 
@@ -78,14 +84,9 @@ describe('ProjectSidebarMenu tests', () => {
   test('Renders as a link if set to do so', () => {
     render(
       <BrowserRouter>
-        <CommandBarProvider>
         <GlobalStateProvider>
-            <ProjectSidebarMenu
-              project={projectWellFormed}
-              renderAsLink={true}
-            />
+          <ProjectSidebarMenu project={projectWellFormed} renderAsLink={true} />
         </GlobalStateProvider>
-        </CommandBarProvider>
       </BrowserRouter>
     )
 

src/components/SetAngleLengthModal.tsx

@@ -5,10 +5,10 @@ import { Value } from '../lang/wasm'
 import {
   AvailableVars,
   addToInputHelper,
-  useCalc,
   CalcResult,
   CreateNewVariable,
 } from './AvailableVarsHelpers'
+import { useCalculateKclExpression } from 'lib/useCalculateKclExpression'
 
 type ModalResolve = {
   value: string
@@ -55,7 +55,7 @@ export const SetAngleLengthModal = ({
     setNewVariableName,
     inputRef,
     newVariableInsertIndex,
-  } = useCalc({
+  } = useCalculateKclExpression({
     value,
     initialVariableName: valueName,
   })

src/components/SetHorVertDistanceModal.tsx

@@ -5,10 +5,10 @@ import { Value } from '../lang/wasm'
 import {
   AvailableVars,
   addToInputHelper,
-  useCalc,
   CalcResult,
   CreateNewVariable,
 } from './AvailableVarsHelpers'
+import { useCalculateKclExpression } from 'lib/useCalculateKclExpression'
 
 type ModalResolve = {
   value: string
@@ -59,7 +59,7 @@ export const GetInfoModal = ({
     newVariableName,
     isNewVariableNameUnique,
     newVariableInsertIndex,
-  } = useCalc({ value: value, initialVariableName })
+  } = useCalculateKclExpression({ value: value, initialVariableName })
 
   return (
     <Transition appear show={isOpen} as={Fragment}>

src/components/SetVarNameModal.tsx

@@ -1,10 +1,11 @@
 import { Dialog, Transition } from '@headlessui/react'
 import { Fragment } from 'react'
-import { useCalc, CreateNewVariable } from './AvailableVarsHelpers'
+import { CreateNewVariable } from './AvailableVarsHelpers'
 import { ActionButton } from './ActionButton'
 import { faPlus } from '@fortawesome/free-solid-svg-icons'
 import { toast } from 'react-hot-toast'
 import { type InstanceProps, create } from 'react-modal-promise'
+import { useCalculateKclExpression } from 'lib/useCalculateKclExpression'
 
 type ModalResolve = { variableName: string }
 type ModalReject = boolean
@@ -25,7 +26,7 @@ export const SetVarNameModal = ({
   valueName,
 }: SetVarNameModalProps) => {
   const { isNewVariableNameUnique, newVariableName, setNewVariableName } =
-    useCalc({ value: '', initialVariableName: valueName })
+    useCalculateKclExpression({ value: '', initialVariableName: valueName })
 
   return (
     <Transition appear show={isOpen} as={Fragment}>

src/components/Stream.tsx

@@ -16,6 +16,7 @@ import { engineCommandManager } from '../lang/std/engineConnection'
 import { useModelingContext } from 'hooks/useModelingContext'
 import { useKclContext } from 'lang/KclSingleton'
 import { ClientSideScene } from 'clientSideScene/ClientSideSceneComp'
+import { NetworkHealthState, useNetworkStatus } from './NetworkHealthIndicator'
 
 export const Stream = ({ className = '' }: { className?: string }) => {
   const [isLoading, setIsLoading] = useState(true)
@@ -38,6 +39,8 @@ export const Stream = ({ className = '' }: { className?: string }) => {
   const cameraControls = settings?.context?.cameraControls
   const { state } = useModelingContext()
   const { isExecuting } = useKclContext()
+  const { overallState } = useNetworkStatus()
+  const isNetworkOkay = overallState === NetworkHealthState.Ok
 
   useEffect(() => {
     if (
@@ -164,6 +167,13 @@ export const Stream = ({ className = '' }: { className?: string }) => {
         style={{ transitionDuration: '200ms', transitionProperty: 'filter' }}
       />
       <ClientSideScene cameraControls={settings.context.cameraControls} />
+      {!isNetworkOkay && !isLoading && (
+        <div className="text-center absolute inset-0">
+          <Loading>
+            <span data-testid="loading-stream">Stream disconnected</span>
+          </Loading>
+        </div>
+      )}
       {isLoading && (
         <div className="text-center absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2">
           <Loading>

src/components/TextEditor.tsx

@@ -1,3 +1,4 @@
+import { undo, redo } from '@codemirror/commands'
 import ReactCodeMirror, {
   Extension,
   ViewUpdate,
@@ -11,7 +12,7 @@ import { useCommandsContext } from 'hooks/useCommandsContext'
 import { useGlobalStateContext } from 'hooks/useGlobalStateContext'
 import { useConvertToVariable } from 'hooks/useToolbarGuards'
 import { Themes } from 'lib/theme'
-import { useMemo, useRef } from 'react'
+import { useEffect, useMemo, useRef } from 'react'
 import { linter, lintGutter } from '@codemirror/lint'
 import { useStore } from 'useStore'
 import { processCodeMirrorRanges } from 'lib/selections'
@@ -25,11 +26,14 @@ import { useModelingContext } from 'hooks/useModelingContext'
 import interact from '@replit/codemirror-interact'
 import { engineCommandManager } from '../lang/std/engineConnection'
 import { kclManager, useKclContext } from 'lang/KclSingleton'
+import { useFileContext } from 'hooks/useFileContext'
 import { ModelingMachineEvent } from 'machines/modelingMachine'
 import { sceneInfra } from 'clientSideScene/sceneInfra'
 import { copilotPlugin } from 'editor/plugins/lsp/copilot'
 import { isTauri } from 'lib/isTauri'
 import type * as LSP from 'vscode-languageserver-protocol'
+import { NetworkHealthState, useNetworkStatus } from './NetworkHealthIndicator'
+import { useHotkeys } from 'react-hotkeys-hook'
 
 export const editorShortcutMeta = {
   formatCode: {
@@ -75,6 +79,28 @@ export const TextEditor = ({
   }))
   const { code, errors } = useKclContext()
   const lastEvent = useRef({ event: '', time: Date.now() })
+  const { overallState } = useNetworkStatus()
+  const isNetworkOkay = overallState === NetworkHealthState.Ok
+
+  useEffect(() => {
+    if (typeof window === 'undefined') return
+    const onlineCallback = () => kclManager.setCodeAndExecute(kclManager.code)
+    window.addEventListener('online', onlineCallback)
+    return () => window.removeEventListener('online', onlineCallback)
+  }, [])
+
+  useHotkeys('mod+z', (e) => {
+    e.preventDefault()
+    if (editorView) {
+      undo(editorView)
+    }
+  })
+  useHotkeys('mod+shift+z', (e) => {
+    e.preventDefault()
+    if (editorView) {
+      redo(editorView)
+    }
+  })
 
   const {
     context: { selectionRanges, selectionRangeTypeMap },
@@ -85,6 +111,9 @@ export const TextEditor = ({
   const { settings: { context: { textWrapping } = {} } = {}, auth } =
     useGlobalStateContext()
   const { commandBarSend } = useCommandsContext()
+  const {
+    context: { project },
+  } = useFileContext()
   const { enable: convertEnabled, handleClick: convertCallback } =
     useConvertToVariable()
 
@@ -107,7 +136,7 @@ export const TextEditor = ({
   }, [setIsKclLspServerReady])
 
   // Here we initialize the plugin which will start the client.
-  // When we have multi-file support the name of the file will be a dep of
+  // Now that we have multi-file support the name of the file is a dep of
   // this use memo, as well as the directory structure, which I think is
   // a good setup because it will restart the client but not the server :)
   // We do not want to restart the server, its just wasteful.
@@ -163,11 +192,12 @@ export const TextEditor = ({
       plugin = lsp
     }
     return plugin
-  }, [copilotLspClient, isCopilotLspServerReady])
+  }, [copilotLspClient, isCopilotLspServerReady, project])
 
   // const onChange = React.useCallback((value: string, viewUpdate: ViewUpdate) => {
-  const onChange = (newCode: string) => {
-    kclManager.setCodeAndExecute(newCode)
+  const onChange = async (newCode: string) => {
+    if (isNetworkOkay) kclManager.setCodeAndExecute(newCode)
+    else kclManager.setCode(newCode)
   } //, []);
   const onUpdate = (viewUpdate: ViewUpdate) => {
     if (!editorView) {

src/components/UserSidebarMenu.tsx

@@ -142,7 +142,7 @@ const UserSidebarMenu = ({ user }: { user?: User }) => {
                 </ActionButton>
                 <ActionButton
                   Element="externalLink"
-                  to="https://github.com/KittyCAD/modeling-app/issues/new"
+                  to="https://github.com/KittyCAD/modeling-app/issues/new/choose"
                   icon={{ icon: faBug, className: 'p-1', size: 'sm' }}
                   className="border-transparent dark:border-transparent"
                 >

src/hooks/useStateMachineCommands.ts

@@ -7,6 +7,12 @@ import { authMachine } from 'machines/authMachine'
 import { settingsMachine } from 'machines/settingsMachine'
 import { homeMachine } from 'machines/homeMachine'
 import { Command, CommandSetConfig, CommandSetSchema } from 'lib/commandTypes'
+import {
+  NetworkHealthState,
+  useNetworkStatus,
+} from 'components/NetworkHealthIndicator'
+import { useKclContext } from 'lang/KclSingleton'
+import { useStore } from 'useStore'
 
 // This might not be necessary, AnyStateMachine from xstate is working
 export type AllMachines =
@@ -24,6 +30,7 @@ interface UseStateMachineCommandsArgs<
   send: Function
   actor?: InterpreterFrom<T>
   commandBarConfig?: CommandSetConfig<T, S>
+  allCommandsRequireNetwork?: boolean
   onCancel?: () => void
 }
 
@@ -36,12 +43,21 @@ export default function useStateMachineCommands<
   send,
   actor,
   commandBarConfig,
+  allCommandsRequireNetwork = false,
   onCancel,
 }: UseStateMachineCommandsArgs<T, S>) {
   const { commandBarSend } = useCommandsContext()
+  const { overallState } = useNetworkStatus()
+  const { isExecuting } = useKclContext()
+  const { isStreamReady } = useStore((s) => ({
+    isStreamReady: s.isStreamReady,
+  }))
 
   useEffect(() => {
+    const disableAllButtons =
+      overallState !== NetworkHealthState.Ok || isExecuting || !isStreamReady
     const newCommands = state.nextEvents
+      .filter((_) => !allCommandsRequireNetwork || !disableAllButtons)
       .filter((e) => !['done.', 'error.'].some((n) => e.includes(n)))
       .map((type) =>
         createMachineCommand<T, S>({
@@ -64,5 +80,5 @@ export default function useStateMachineCommands<
         data: { commands: newCommands },
       })
     }
-  }, [state])
+  }, [state, overallState, isExecuting, isStreamReady])
 }

src/lang/KclSingleton.tsx

@@ -239,8 +239,8 @@ class KclManager {
     const currentExecutionId = executionId || Date.now()
     this._cancelTokens.set(currentExecutionId, false)
 
-    await this.ensureWasmInit()
     this.isExecuting = true
+    await this.ensureWasmInit()
     const { logs, errors, programMemory } = await executeAst({
       ast,
       engineCommandManager: this.engineCommandManager,

src/lang/modifyAst.test.ts

@@ -1,4 +1,4 @@
-import { parse, recast, initPromise } from './wasm'
+import { parse, recast, initPromise, Identifier } from './wasm'
 import {
   createLiteral,
   createIdentifier,
@@ -90,7 +90,17 @@ describe('Testing createPipeExpression', () => {
 describe('Testing findUniqueName', () => {
   it('should find a unique name', () => {
     const result = findUniqueName(
-      'yo01 yo02 yo03 yo04 yo05 yo06 yo07 yo08 yo09',
+      JSON.stringify([
+        { type: 'Identifier', name: 'yo01', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo02', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo03', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo04', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo05', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo06', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo07', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo08', start: 0, end: 0 },
+        { type: 'Identifier', name: 'yo09', start: 0, end: 0 },
+      ] satisfies Identifier[]),
       'yo',
       2
     )

src/lang/modifyAst.ts

@@ -162,18 +162,32 @@ export function findUniqueName(
   pad = 3,
   index = 1
 ): string {
-  let searchStr = ''
-  if (typeof ast === 'string') {
-    searchStr = ast
-  } else {
-    searchStr = JSON.stringify(ast)
+  let searchStr: string = typeof ast === 'string' ? ast : JSON.stringify(ast)
+  const indexStr = String(index).padStart(pad, '0')
+
+  const endingDigitsMatcher = /\d+$/
+  const nameEndsInDigits = name.match(endingDigitsMatcher)
+  let nameIsInString = searchStr.includes(`:"${name}"`)
+
+  if (nameEndsInDigits !== null) {
+    // base case: name is unique and ends in digits
+    if (!nameIsInString) return name
+
+    // recursive case: name is not unique and ends in digits
+    const newPad = nameEndsInDigits[1].length
+    const newIndex = parseInt(nameEndsInDigits[1]) + 1
+    const nameWithoutDigits = name.replace(endingDigitsMatcher, '')
+
+    return findUniqueName(searchStr, nameWithoutDigits, newPad, newIndex)
   }
-  const indexStr = `${index}`.padStart(pad, '0')
+
   const newName = `${name}${indexStr}`
-  const isInString = searchStr.includes(newName)
-  if (!isInString) {
-    return newName
-  }
+  nameIsInString = searchStr.includes(`:"${newName}"`)
+
+  // base case: name is unique and does not end in digits
+  if (!nameIsInString) return newName
+
+  // recursive case: name is not unique and does not end in digits
   return findUniqueName(searchStr, name, pad, index + 1)
 }
 
@@ -273,7 +287,7 @@ export function extrudeSketch(
   node: Program,
   pathToNode: PathToNode,
   shouldPipe = true,
-  distance = 4
+  distance = createLiteral(4) as Value
 ): {
   modifiedAst: Program
   pathToNode: PathToNode
@@ -299,7 +313,7 @@ export function extrudeSketch(
     getNodeFromPath<VariableDeclarator>(_node, pathToNode, 'VariableDeclarator')
 
   const extrudeCall = createCallExpressionStdLib('extrude', [
-    createLiteral(distance),
+    distance,
     shouldPipe
       ? createPipeSubstitution()
       : {

src/lang/std/engineConnection.ts

@@ -996,9 +996,6 @@ export class EngineCommandManager {
         }
       },
       onEngineConnectionOpen: () => {
-        this.resolveReady()
-        setIsStreamReady(true)
-
         // Make the axis gizmo.
         // We do this after the connection opened to avoid a race condition.
         // Connected opened is the last thing that happens when the stream
@@ -1017,9 +1014,11 @@ export class EngineCommandManager {
             gizmo_mode: true,
           },
         })
-        sceneInfra.onStreamStart()
+        sceneInfra.camControls.onCameraChange()
 
         this.initPlanes().then(() => {
+          this.resolveReady()
+          setIsStreamReady(true)
           executeCode(undefined, true)
         })
       },

src/lang/std/sketch.ts

@@ -181,6 +181,10 @@ export const line: SketchLineHelper = {
       pathToNode,
       'PipeExpression'
     )
+    const { node: callExpression } = getNodeFromPath<
+      PipeExpression | CallExpression
+    >(_node, pathToNode, 'CallExpression')
+
     const { node: varDec } = getNodeFromPath<VariableDeclarator>(
       _node,
       pathToNode,
@@ -190,6 +194,38 @@ export const line: SketchLineHelper = {
     const newXVal = createLiteral(roundOff(to[0] - from[0], 2))
     const newYVal = createLiteral(roundOff(to[1] - from[1], 2))
 
+    const isAddingSegmentBetween =
+      callExpression.type === 'CallExpression' &&
+      callExpression.start >= pipe.start &&
+      callExpression.end <= pipe.end
+    if (
+      isAddingSegmentBetween &&
+      !createCallback &&
+      pipe.type === 'PipeExpression'
+    ) {
+      const callExp = createCallExpression('line', [
+        createArrayExpression([newXVal, newYVal]),
+        createPipeSubstitution(),
+      ])
+      const pathToNodeIndex = pathToNode.findIndex(
+        (x) => x[1] === 'PipeExpression'
+      )
+      const pipeIndex = pathToNode[pathToNodeIndex + 1][0]
+      if (typeof pipeIndex === 'undefined' || typeof pipeIndex === 'string') {
+        console.warn('pipeIndex is undefined')
+        return
+      }
+      pipe.body = [
+        ...pipe.body.slice(0, pipeIndex),
+        callExp,
+        ...pipe.body.slice(pipeIndex),
+      ]
+      return {
+        modifiedAst: _node,
+        pathToNode,
+      }
+    }
+
     if (replaceExisting && createCallback && pipe.type !== 'CallExpression') {
       const { index: callIndex } = splitPathAtPipeExpression(pathToNode)
       const { callExp, valueUsedInTransform } = createCallback(
@@ -1011,15 +1047,6 @@ export function changeSketchArguments(
   throw new Error(`not a sketch line helper: ${callExpression?.callee?.name}`)
 }
 
-interface CreateLineFnCallArgs {
-  node: Program
-  programMemory: ProgramMemory
-  to: [number, number]
-  from: [number, number]
-  fnName: ToolTip
-  pathToNode: PathToNode
-}
-
 export function compareVec2Epsilon(
   vec1: [number, number],
   vec2: [number, number],
@@ -1044,6 +1071,15 @@ export function compareVec2Epsilon2(
   return distance < compareEpsilon
 }
 
+interface CreateLineFnCallArgs {
+  node: Program
+  programMemory: ProgramMemory
+  to: [number, number]
+  from: [number, number]
+  fnName: ToolTip
+  pathToNode: PathToNode
+}
+
 export function addNewSketchLn({
   node: _node,
   programMemory: previousProgramMemory,

src/lib/cameraControls.ts

@@ -39,30 +39,36 @@ export interface MouseGuard {
   rotate: MouseGuardHandler
 }
 
+const butName = (e: React.MouseEvent) => ({
+  middle: !!(e.buttons & 4),
+  right: !!(e.buttons & 2),
+  left: !!(e.buttons & 1),
+})
+
 export const cameraMouseDragGuards: Record<CameraSystem, MouseGuard> = {
   KittyCAD: {
     pan: {
       description: 'Right click + Shift + drag or middle click + drag',
       callback: (e) =>
-        (e.button === 1 && noModifiersPressed(e)) ||
-        (e.button === 2 && e.shiftKey),
+        (butName(e).middle && noModifiersPressed(e)) ||
+        (butName(e).right && e.shiftKey),
     },
     zoom: {
       description: 'Scroll wheel or Right click + Ctrl + drag',
-      dragCallback: (e) => e.button === 2 && e.ctrlKey,
+      dragCallback: (e) => !!(e.buttons & 2) && e.ctrlKey,
       scrollCallback: () => true,
     },
     rotate: {
       description: 'Right click + drag',
-      callback: (e) => e.button === 2 && noModifiersPressed(e),
+      callback: (e) => butName(e).right && noModifiersPressed(e),
     },
   },
   OnShape: {
     pan: {
       description: 'Right click + Ctrl + drag or middle click + drag',
       callback: (e) =>
-        (e.button === 2 && e.ctrlKey) ||
-        (e.button === 1 && noModifiersPressed(e)),
+        (butName(e).right && e.ctrlKey) ||
+        (butName(e).middle && noModifiersPressed(e)),
     },
     zoom: {
       description: 'Scroll wheel',
@@ -71,77 +77,77 @@ export const cameraMouseDragGuards: Record<CameraSystem, MouseGuard> = {
     },
     rotate: {
       description: 'Right click + drag',
-      callback: (e) => e.button === 2 && noModifiersPressed(e),
+      callback: (e) => butName(e).right && noModifiersPressed(e),
     },
   },
   'Trackpad Friendly': {
     pan: {
       description: 'Left click + Alt + Shift + drag or middle click + drag',
       callback: (e) =>
-        (e.button === 0 && e.altKey && e.shiftKey && !e.metaKey) ||
-        (e.button === 1 && noModifiersPressed(e)),
+        (butName(e).left && e.altKey && e.shiftKey && !e.metaKey) ||
+        (butName(e).middle && noModifiersPressed(e)),
     },
     zoom: {
       description: 'Scroll wheel or Left click + Alt + OS + drag',
-      dragCallback: (e) => e.button === 0 && e.altKey && e.metaKey,
+      dragCallback: (e) => butName(e).left && e.altKey && e.metaKey,
       scrollCallback: () => true,
     },
     rotate: {
       description: 'Left click + Alt + drag',
-      callback: (e) => e.button === 0 && e.altKey && !e.shiftKey && !e.metaKey,
+      callback: (e) => butName(e).left && e.altKey && !e.shiftKey && !e.metaKey,
       lenientDragStartButton: 0,
     },
   },
   Solidworks: {
     pan: {
       description: 'Right click + Ctrl + drag',
-      callback: (e) => e.button === 2 && e.ctrlKey,
+      callback: (e) => butName(e).right && e.ctrlKey,
       lenientDragStartButton: 2,
     },
     zoom: {
       description: 'Scroll wheel or Middle click + Shift + drag',
-      dragCallback: (e) => e.button === 1 && e.shiftKey,
+      dragCallback: (e) => butName(e).middle && e.shiftKey,
       scrollCallback: () => true,
     },
     rotate: {
       description: 'Middle click + drag',
-      callback: (e) => e.button === 1 && noModifiersPressed(e),
+      callback: (e) => butName(e).middle && noModifiersPressed(e),
     },
   },
   NX: {
     pan: {
       description: 'Middle click + Shift + drag',
-      callback: (e) => e.button === 1 && e.shiftKey,
+      callback: (e) => butName(e).middle && e.shiftKey,
     },
     zoom: {
       description: 'Scroll wheel or Middle click + Ctrl + drag',
-      dragCallback: (e) => e.button === 1 && e.ctrlKey,
+      dragCallback: (e) => butName(e).middle && e.ctrlKey,
       scrollCallback: () => true,
     },
     rotate: {
       description: 'Middle click + drag',
-      callback: (e) => e.button === 1 && noModifiersPressed(e),
+      callback: (e) => butName(e).middle && noModifiersPressed(e),
     },
   },
   Creo: {
     pan: {
       description: 'Middle click + Shift + drag',
-      callback: (e) => e.button === 1 && e.shiftKey,
+      callback: (e) => butName(e).middle && e.shiftKey,
     },
     zoom: {
       description: 'Scroll wheel or Middle click + Ctrl + drag',
-      dragCallback: (e) => e.button === 1 && e.ctrlKey,
+      dragCallback: (e) => butName(e).middle && e.ctrlKey,
       scrollCallback: () => true,
     },
     rotate: {
       description: 'Middle click + drag',
-      callback: (e) => e.button === 1 && noModifiersPressed(e),
+      callback: (e) => butName(e).middle && noModifiersPressed(e),
     },
   },
   AutoCAD: {
     pan: {
       description: 'Middle click + drag',
-      callback: (e) => e.button === 1 && noModifiersPressed(e),
+      callback: (e) => butName(e).middle && noModifiersPressed(e),
     },
     zoom: {
       description: 'Scroll wheel',
@@ -150,7 +156,7 @@ export const cameraMouseDragGuards: Record<CameraSystem, MouseGuard> = {
     },
     rotate: {
       description: 'Middle click + Shift + drag',
-      callback: (e) => e.button === 1 && e.shiftKey,
+      callback: (e) => butName(e).middle && e.shiftKey,
     },
   },
 }

src/lib/commandBarConfigs/modelingCommandConfig.ts

@@ -1,4 +1,4 @@
-import { CommandSetConfig } from 'lib/commandTypes'
+import { CommandSetConfig, KclCommandValue } from 'lib/commandTypes'
 import { Selections } from 'lib/selections'
 import { modelingMachine } from 'machines/modelingMachine'
 
@@ -14,7 +14,7 @@ export type ModelingCommandSchema = {
   Extrude: {
     selection: Selections // & { type: 'face' } would be cool to lock that down
     // result: (typeof EXTRUSION_RESULTS)[number]
-    distance: number
+    distance: KclCommandValue
   }
 }
 
@@ -50,8 +50,8 @@ export const modelingMachineConfig: CommandSetConfig<
       //   })),
       // },
       distance: {
-        inputType: 'number',
-        defaultValue: 5,
+        inputType: 'kcl',
+        defaultValue: '5 + 7',
         required: true,
       },
     },

src/lib/commandTypes.ts

@@ -7,10 +7,23 @@ import {
   InterpreterFrom,
 } from 'xstate'
 import { Selection } from './selections'
+import { Identifier, Value, VariableDeclaration } from 'lang/wasm'
 
 type Icon = CustomIconName
 const PLATFORMS = ['both', 'web', 'desktop'] as const
-const INPUT_TYPES = ['options', 'string', 'number', 'selection'] as const
+const INPUT_TYPES = ['options', 'string', 'kcl', 'selection'] as const
+export interface KclExpression {
+  valueAst: Value
+  valueText: string
+  valueCalculated: string
+}
+export interface KclExpressionWithVariable extends KclExpression {
+  variableName: string
+  variableDeclarationAst: VariableDeclaration
+  variableIdentifierAst: Identifier
+  insertIndex: number
+}
+export type KclCommandValue = KclExpression | KclExpressionWithVariable
 export type CommandInputType = (typeof INPUT_TYPES)[number]
 
 export type CommandSetSchema<T extends AnyStateMachine> = Partial<{
@@ -82,20 +95,24 @@ export type CommandArgumentConfig<
       description?: string
       required: boolean
       skip?: true
-      defaultValue?: OutputType | ((context: ContextFrom<T>) => OutputType)
     } & (
       | {
           inputType: Extract<CommandInputType, 'options'>
           options:
             | CommandArgumentOption<OutputType>[]
             | ((context: ContextFrom<T>) => CommandArgumentOption<OutputType>[])
+          defaultValue?: OutputType | ((context: ContextFrom<T>) => OutputType)
         }
       | {
           inputType: Extract<CommandInputType, 'selection'>
           selectionTypes: Selection['type'][]
           multiple: boolean
         }
-      | { inputType: Exclude<CommandInputType, 'options' | 'selection'> }
+      | { inputType: Extract<CommandInputType, 'kcl'>; defaultValue?: string } // KCL expression inputs have simple strings as default values
+      | {
+          inputType: Extract<CommandInputType, 'string'>
+          defaultValue?: OutputType | ((context: ContextFrom<T>) => OutputType)
+        }
     )
 
 export type CommandArgument<
@@ -106,11 +123,11 @@ export type CommandArgument<
       description?: string
       required: boolean
       skip?: true
-      defaultValue?: OutputType | ((context: ContextFrom<T>) => OutputType)
     } & (
       | {
           inputType: Extract<CommandInputType, 'options'>
           options: CommandArgumentOption<OutputType>[]
+          defaultValue?: OutputType
         }
       | {
           inputType: Extract<CommandInputType, 'selection'>
@@ -118,7 +135,11 @@ export type CommandArgument<
           actor: InterpreterFrom<T>
           multiple: boolean
         }
-      | { inputType: Exclude<CommandInputType, 'options' | 'selection'> }
+      | { inputType: Extract<CommandInputType, 'kcl'>; defaultValue?: string } // KCL expression inputs have simple strings as default values
+      | {
+          inputType: Extract<CommandInputType, 'string'>
+          defaultValue?: OutputType
+        }
     )
 
 export type CommandArgumentWithName<

src/lib/commandUtils.ts

@@ -0,0 +1,15 @@
+// Some command argument payloads are objects with a value field that is a KCL expression.
+// That object also contains some metadata about what to do with the KCL expression,
+// such as whether we need to create a new variable for it.
+// This function extracts the value field from those arg payloads and returns
+// The arg object with all its field as natural values that the command to be executed will expect.
+export function getCommandArgumentKclValuesOnly(args: Record<string, unknown>) {
+  return Object.fromEntries(
+    Object.entries(args).map(([key, value]) => {
+      if (value !== null && typeof value === 'object' && 'value' in value) {
+        return [key, value.value]
+      }
+      return [key, value]
+    })
+  )
+}

src/lib/createMachineCommand.ts

@@ -97,7 +97,7 @@ function buildCommandArguments<
 
   for (const arg in args) {
     const argConfig = args[arg] as CommandArgumentConfig<S[typeof arg], T>
-    const newArg = buildCommandArgument(argConfig, state, actor)
+    const newArg = buildCommandArgument(argConfig, arg, state, actor)
     newArgs[arg] = newArg
   }
 
@@ -109,6 +109,7 @@ function buildCommandArgument<
   T extends AnyStateMachine
 >(
   arg: CommandArgumentConfig<O, T>,
+  argName: string,
   state: StateFrom<T>,
   actor?: InterpreterFrom<T>
 ): CommandArgument<O, T> & { inputType: typeof arg.inputType } {
@@ -116,10 +117,6 @@ function buildCommandArgument<
     description: arg.description,
     required: arg.required,
     skip: arg.skip,
-    defaultValue:
-      arg.defaultValue instanceof Function
-        ? arg.defaultValue(state.context)
-        : arg.defaultValue,
   } satisfies Omit<CommandArgument<O, T>, 'inputType'>
 
   if (arg.inputType === 'options') {
@@ -136,6 +133,10 @@ function buildCommandArgument<
     return {
       inputType: arg.inputType,
       ...baseCommandArgument,
+      defaultValue:
+        arg.defaultValue instanceof Function
+          ? arg.defaultValue(state.context)
+          : arg.defaultValue,
       options,
     } satisfies CommandArgument<O, T> & { inputType: 'options' }
   } else if (arg.inputType === 'selection') {
@@ -149,9 +150,19 @@ function buildCommandArgument<
       selectionTypes: arg.selectionTypes,
       actor,
     } satisfies CommandArgument<O, T> & { inputType: 'selection' }
+  } else if (arg.inputType === 'kcl') {
+    return {
+      inputType: arg.inputType,
+      defaultValue: arg.defaultValue,
+      ...baseCommandArgument,
+    } satisfies CommandArgument<O, T> & { inputType: 'kcl' }
   } else {
     return {
       inputType: arg.inputType,
+      defaultValue:
+        arg.defaultValue instanceof Function
+          ? arg.defaultValue(state.context)
+          : arg.defaultValue,
       ...baseCommandArgument,
     }
   }

src/lib/isTauri.ts

@@ -1,6 +1,6 @@
 export function isTauri(): boolean {
-  if (typeof window !== 'undefined') {
-    return '__TAURI__' in window
+  if (globalThis.window && typeof globalThis.window !== 'undefined') {
+    return '__TAURI__' in globalThis.window
   }
   return false
 }

src/lib/useCalculateKclExpression.ts

@@ -0,0 +1,126 @@
+import { useModelingContext } from 'hooks/useModelingContext'
+import { kclManager, useKclContext } from 'lang/KclSingleton'
+import { findUniqueName } from 'lang/modifyAst'
+import { PrevVariable, findAllPreviousVariables } from 'lang/queryAst'
+import { engineCommandManager } from '../lang/std/engineConnection'
+import { Value, parse } from 'lang/wasm'
+import { useEffect, useRef, useState } from 'react'
+import { executeAst } from 'useStore'
+
+const isValidVariableName = (name: string) =>
+  /^[a-zA-Z_][a-zA-Z0-9_]*$/.test(name)
+
+/**
+ * Given a value and a possible variablename,
+ * return helpers for calculating the value and inserting it into the code
+ * as well as information about the variables that are available
+ */
+export function useCalculateKclExpression({
+  value,
+  initialVariableName: valueName = '',
+}: {
+  value: string
+  initialVariableName?: string
+}): {
+  inputRef: React.RefObject<HTMLInputElement>
+  valueNode: Value | null
+  calcResult: string
+  prevVariables: PrevVariable<unknown>[]
+  newVariableName: string
+  isNewVariableNameUnique: boolean
+  newVariableInsertIndex: number
+  setNewVariableName: (a: string) => void
+} {
+  const { programMemory } = useKclContext()
+  const { context } = useModelingContext()
+  const selectionRange = context.selectionRanges.codeBasedSelections[0].range
+  const inputRef = useRef<HTMLInputElement>(null)
+  const [availableVarInfo, setAvailableVarInfo] = useState<
+    ReturnType<typeof findAllPreviousVariables>
+  >({
+    variables: [],
+    insertIndex: 0,
+    bodyPath: [],
+  })
+  const [valueNode, setValueNode] = useState<Value | null>(null)
+  const [calcResult, setCalcResult] = useState('NAN')
+  const [newVariableName, setNewVariableName] = useState('')
+  const [isNewVariableNameUnique, setIsNewVariableNameUnique] = useState(true)
+
+  useEffect(() => {
+    setTimeout(() => {
+      inputRef.current && inputRef.current.focus()
+      inputRef.current &&
+        inputRef.current.setSelectionRange(0, String(value).length)
+    }, 100)
+    setNewVariableName(findUniqueName(kclManager.ast, valueName))
+  }, [])
+
+  useEffect(() => {
+    const allVarNames = Object.keys(programMemory.root)
+    if (
+      allVarNames.includes(newVariableName) ||
+      newVariableName === '' ||
+      !isValidVariableName(newVariableName)
+    ) {
+      setIsNewVariableNameUnique(false)
+    } else {
+      setIsNewVariableNameUnique(true)
+    }
+  }, [newVariableName])
+
+  useEffect(() => {
+    if (!programMemory || !selectionRange) return
+    const varInfo = findAllPreviousVariables(
+      kclManager.ast,
+      kclManager.programMemory,
+      selectionRange
+    )
+    setAvailableVarInfo(varInfo)
+  }, [kclManager.ast, kclManager.programMemory, selectionRange])
+
+  useEffect(() => {
+    const execAstAndSetResult = async () => {
+      const code = `const __result__ = ${value}`
+      const ast = parse(code)
+      const _programMem: any = { root: {}, return: null }
+      availableVarInfo.variables.forEach(({ key, value }) => {
+        _programMem.root[key] = { type: 'userVal', value, __meta: [] }
+      })
+      const { programMemory } = await executeAst({
+        ast,
+        engineCommandManager,
+        useFakeExecutor: true,
+        programMemoryOverride: JSON.parse(
+          JSON.stringify(kclManager.programMemory)
+        ),
+      })
+      const resultDeclaration = ast.body.find(
+        (a) =>
+          a.type === 'VariableDeclaration' &&
+          a.declarations?.[0]?.id?.name === '__result__'
+      )
+      const init =
+        resultDeclaration?.type === 'VariableDeclaration' &&
+        resultDeclaration?.declarations?.[0]?.init
+      const result = programMemory?.root?.__result__?.value
+      setCalcResult(typeof result === 'number' ? String(result) : 'NAN')
+      init && setValueNode(init)
+    }
+    execAstAndSetResult().catch(() => {
+      setCalcResult('NAN')
+      setValueNode(null)
+    })
+  }, [value, availableVarInfo])
+
+  return {
+    valueNode,
+    calcResult,
+    prevVariables: availableVarInfo.variables,
+    newVariableInsertIndex: availableVarInfo.insertIndex,
+    newVariableName,
+    isNewVariableNameUnique,
+    setNewVariableName,
+    inputRef,
+  }
+}

src/lib/usePreviousVarMentions.ts

@@ -0,0 +1,23 @@
+import { CompletionContext } from '@codemirror/autocomplete'
+import { usePreviousVariables } from './usePreviousVariables'
+
+/// Basically a fork of the `mentions` extension https://github.com/uiwjs/react-codemirror/blob/master/extensions/mentions/src/index.ts
+/// But it matches on any word, not just the `@` symbol
+export function usePreviousVarMentions(context: CompletionContext) {
+  const previousVariables = usePreviousVariables()
+  const data = previousVariables.variables.map((variable) => {
+    return {
+      label: variable.key,
+      detail: variable.value,
+    }
+  })
+  let word = context.matchBefore(/^\w*$/)
+  if (!word) return null
+  if (word && word.from === word.to && !context.explicit) {
+    return null
+  }
+  return {
+    from: word?.from!,
+    options: [...data],
+  }
+}

src/lib/usePreviousVariables.ts

@@ -0,0 +1,30 @@
+import { useModelingContext } from 'hooks/useModelingContext'
+import { kclManager, useKclContext } from 'lang/KclSingleton'
+import { findAllPreviousVariables } from 'lang/queryAst'
+import { useEffect, useState } from 'react'
+
+export function usePreviousVariables() {
+  const { programMemory, code } = useKclContext()
+  const { context } = useModelingContext()
+  const selectionRange = context.selectionRanges.codeBasedSelections[0]
+    ?.range || [code.length, code.length]
+  const [previousVariablesInfo, setPreviousVariablesInfo] = useState<
+    ReturnType<typeof findAllPreviousVariables>
+  >({
+    variables: [],
+    insertIndex: 0,
+    bodyPath: [],
+  })
+
+  useEffect(() => {
+    if (!programMemory || !selectionRange) return
+    const varInfo = findAllPreviousVariables(
+      kclManager.ast,
+      kclManager.programMemory,
+      selectionRange
+    )
+    setPreviousVariablesInfo(varInfo)
+  }, [kclManager.ast, kclManager.programMemory, selectionRange])
+
+  return previousVariablesInfo
+}

src/lib/varCompletionExtension.ts

@@ -0,0 +1,28 @@
+import { Extension } from '@codemirror/state'
+import {
+  CompletionContext,
+  autocompletion,
+  Completion,
+} from '@codemirror/autocomplete'
+
+/// Basically a fork of the `mentions` extension https://github.com/uiwjs/react-codemirror/blob/master/extensions/mentions/src/index.ts
+/// But it matches on any word, not just the `@` symbol
+export function varMentions(data: Completion[] = []): Extension {
+  return autocompletion({
+    override: [
+      (context: CompletionContext) => {
+        let word = context.matchBefore(/(\w+)?/)
+        if (!word) return null
+        if (word && word.from === word.to && !context.explicit) {
+          return null
+        }
+        return {
+          from: word?.from!,
+          options: [...data],
+        }
+      },
+    ],
+  })
+}
+
+export const varMentionsView: Extension = [varMentions()]

src/machines/commandBarMachine.ts

@@ -3,12 +3,14 @@ import {
   Command,
   CommandArgument,
   CommandArgumentWithName,
+  KclCommandValue,
 } from 'lib/commandTypes'
 import { Selections } from 'lib/selections'
+import { getCommandArgumentKclValuesOnly } from 'lib/commandUtils'
 
 export const commandBarMachine = createMachine(
   {
-    /** @xstate-layout N4IgpgJg5mDOIC5QGED2BbdBDAdhABAEJYBOAxMgDaqxgDaADALqKgAONAlgC6eo6sQAD0QBaAJwA6AGwAmAKwBmBoukAWafIAcDcSoA0IAJ6JZDaZIDs8hgzV6AjA61a1DWQF8PhtJlwFiciowUkYWJBAOWB4+AQiRBFF5CwdpcVkHS1lpVyU5QxNEh1lFGTUsrUUtOQd5SwZLLx8MbDwiUkkqGkgyAHk2MBwwwSiY-kEEswdJNWcNbPFLNMr5AsRFWUtJcVSdRR2VVMUmkF9WgI6u2ggyADFONv98WkowAGNufDeW-2GI0d443iiHESkktUUG1klTsSi0awQDgYWhmqkWjnUslBWhOZyegU61GuZAAghACN8-HhYH92FxAXFQAlRA5FpJ5FjFPYtNDpIpLOkEW4GNs4eJxJoGvJxOVcT82gSrj0AEpgdCoABuYC+8ogNOYI3psQmYlkGUkU2slhc6mkmUUCIyKLc4i0lkU8iUyjUHLlVIuJEkAGUwK8Pg8oDr-WQQ2HPpTzrTIkagUzEDkLHZkQK1CUtKCHAiNlsdjkVAdFEc-ed2oG8W0Xu9uD0kwDjcCEJDplUPfn+Ut7CUhXJJFo6uYbBOMtJq-jLrrnqGmy2HOE6dEGSbESoRSUHOVqpV99Zh7JR+PXPu1G7zI1vKcFwSAOJYbgACzAJAj+FIUAAruggzcLAFBvrgMBfH+JAkEBP4kP+gE4NwrYpoywiIA4qjyDIyR2LmlTSHY8LGBhyjsrm-L2No0hpHys4Kh0L7vp+36-gBQEgQAInAS4fFGiYGv8qFbjkpSWLmswMNK-LOI6UmSKouZOBo8jOPu9EBpITEfl+OCRmxiHAZIJIAO5YDEen4A8bB-twMZ-gARugPBwQhQEoRu7ZpoiyRbLm1HiJC16bLIQo7FYUrVNkKhZJ4971pp2ksZZBkcZIABqWCUJwECvhGZAQPwYCSA8GqoAA1sVGpZTlr5gCS8HsUhHljGhCTODYVissoxaWPutQInyFhctKSL8jFmwabWWmvjprGNYZsAZTVuW8HpZCfiQqCBmwlCvgAZtt6CSNV2WrfVC3uYJ66tVuqQlNsaTpKkUlCrMClqNeuibHUolTQSqoapwYAmfZTkuQmvzXcmnmpuhCB9eyOieuk1o6C4DokQjZHqKjO66C6-0dIDwOg2SBCpc10NtnDCTiqU0ICjyciyG4+RYwKpQaBmSKpE4dpE4GJMg2QqrqlqrlNch1PCR2vNSLa4rZq4eaDVyo4+jymRqJWDQ4vFj7E2AQMiwAohALmU9La4w7dHaaNhNjaBKnqsqCatqBrdTirMNiQuIgudB+bzld+DVuUhIGFTgxWlRVVUrXV4dS-qNs021iDyO9TslMoTj1LJWN6BYOsyphOhmDkcXNP603IMHoeWcni0FUVJU4GVlUnYnzbNxxdCroasMZwgWKPay0qWNYLhZ+UCIuGeyR6O47o0ZsAcG7XioN2Hl2Rxt0HbZIu0HUd3dnUne-AS1m5y+UWz7DkY7pKpsKDRoMz1MK4olO4G-3jgVAEA4CCASrWIedtvKiAWBaBgmQ6g2g0PaR00xWYSkWB6coHI16ByVBACBt8oHFAtHma0qR6iemlKsLGHppg61cJWDY+wzRqEDrGJs35IZ4AIV5eGswGabG9FJPqdRQo0NUqiBhmESjpFZrghcjYPiQB4bTEEU8NbImyFiaQ1hCw0M2Eja8mEVBmn5KCQOSVdL6SvvAISw87qzDPDKBQ-IdB8npkWH0FoJR8lcOKKeWgHAWNmslaxEcjKmXMmtSM1lbIqJHvuQi2x-KuPMPsQKb1HaBT6roWwqlNDBOYlYyWi1loX2ifEu6lQpDWlUNaHRsxUjSCFBsGY1TdB2i5BkBQgdhYmUqfbTI4JPr9lUHIdIxFCi6M-h6bBWcMz6xrjWbe7xG6Rj7pHAZ3lUgSLcD6NIApFj7jEVMrICkbA0VLjyHWd4vBAA */
+    /** @xstate-layout N4IgpgJg5mDOIC5QGED2BbdBDAdhABAEJYBOAxMgDaqxgDaADALqKgAONAlgC6eo6sQAD0QBaAJwA6AGwAmAKwBmBoukAWafIAcDcSoA0IAJ6JZDaZIDs8hgzV6AjA61a1DWQF8PhtJlwFiciowUkYWJBAOWB4+AQiRBFF5CwdpcVkHS1lpVyU5QxNEh1lFGTUsrUUtOQd5SwZLLx8MbDwiUkkqGkgyAHk2MBwwwSiY-kEEswdJNWcNbPFLNMr5AsRFWUtJcVSdRR2VVMUmkF9WgI6u2ggyADFONv98WkowAGNufDeW-2GI0d443iiHESkktUUG1klTsSi0awQDgYWhmqkWjnUslBWhOZyegU61GuZAAghACN8-HhYH92FxAXFQAlRA5FpJ5FjFPYtNDpIpLOkEW4GNs4eJxJoGvJxOVcT82gSrj0AEpgdCoABuYC+8ogNOYI3psQmYlkGUkU2slhc6mkmUUCIyKLc4i0lkU8iUyjUHLlVIuJEkAGUwK8Pg8oDr-WQQ2HPpTzrTIkagUzEDkLHZkQK1CUtKCHAiNlsdjkVAdFEc-ed2oG8W0Xu9uD0kwDjcCEJDplUPfn+Ut7CUhXJJFo6uYbBOMtJq-jLrrnqGmy2HOE6dEGSbESoRSUHOVqpV99Zh7JR+PXPu1G7zI1vKcFwSAOJYbgACzAJAj+FIUAAruggzcLAFBvrgMBfH+JAkEBP4kP+gE4NwrYpoywiIA4qjyDIyR2LmlTSHY8LGBhyjsrm-L2No0hpHys4Kh0L7vp+36-gBQEgQAInAS4fFGiYGv8qFbjkpSWLmswMNK-LOI6UmSKouZOBo8jOPu9EBpITEfl+OCRmxiHAZIJIAO5YDEen4A8bB-twMZ-gARugPBwQhQEoRu7ZpoiyRbLm1HiJC16bLIQo7FYUrVNkKhZJ4971pp2ksZZBkcZIABqWCUJwECvhGZAQPwYCSA8GqoAA1sVGpZTlr5gCS8HsUhHljGhCTODYVissoxaWPutQInyFhctKSL8jFmwabWWmvjprGNYZsAZTVuW8HpZCfiQqCBmwlCvgAZtt6CSNV2WrfVC3uYJ66tVuqQlNsaTpKkUlCrMClqNeuibHUolTQSqoapwYAmfZTkuQmvzXcmnmpuhCB9eyOieuk1o6C4DokQjZHqKjO66C6-0dIDwOg2SBCpc10NtnDCTiqU0ICjyciyG4+RYwKpQaBmSKpE4dpE4GJMg2QqrqlqrlNch1PCR2vNSLa4rZq4eaDVyo4+jymRqJWDQ4vFj7E2AQMiwAohALmU9La4w7dHaaNhNjaBKnqsqCatqBrdTirMNiQuIgudB+bzld+DVuUhIGFTgxWlRVVUrXV4dS-qNs021iDyO9TslMoTj1LJWN6BYOsyphOhmDkcXNP603IMHoeWcni0FUVJU4GVlUnYnzbNxxdCroasMZwgWKPay0qWNYLhZ+UCIuGeyR6O47o0ZsAcG7XioN2Hl2Rxt0HbZIu0HUd3dnUne-AS1m5y+UWz7DkY7pKpsKDRoMz1MK4olO4G-3jgVAEA4CCASrWIedtvKiAWBaBgmQ6g2g0PaR00xWYSjHFPHQNFCIzk3jWRURJIAQNvlA4oFo8zWlSPUT00pVhYw9NMHWrhKwbH2GaNQgdYxNm-JDPAxCvLw1mAzTY3opJ9TqKFehqlUTMMwiUdIrNA5gMbB8IhQlh5bkWFsVwyJshYmkNYQs9DNhI2vJhFQZp+SgkDklXS+kr7wHUZA+G-UzwygUPyLB+xApFh9BaCU6hpSLGqNKDheC5yBlsfNCORlTLmTWpGaytl+G0wwhoEU7ilDWnMN4zGhRPqO0Cn1XQthVKaBsbNZK9iYlLUyhfBJKSR7OH2FYAi1oDGzFSNIIUGwZiVD0BKTCSkFCB2FiZRpIlMjgk+v2VQch0jEUKIYz+HoOSaA0IeJRO8m4OImXLTQjDYRpAFIsfckillZAUjYGipceQ6zvF4IAA */
     context: {
       commands: [] as Command[],
       selectedCommand: undefined as Command | undefined,
@@ -143,7 +145,7 @@ export const commandBarMachine = createMachine(
           'Change current argument': {
             target: 'Gathering arguments',
             internal: true,
-            actions: ['Set current argument'],
+            actions: ['Remove current argument and set a new one'],
           },
 
           'Deselect command': {
@@ -172,17 +174,7 @@ export const commandBarMachine = createMachine(
 
           'Remove argument': {
             target: 'Review',
-            actions: [
-              assign({
-                argumentsToSubmit: (context, event) => {
-                  const argName = Object.keys(event.data)[0]
-                  const { argumentsToSubmit } = context
-                  const newArgumentsToSubmit = { ...argumentsToSubmit }
-                  newArgumentsToSubmit[argName] = undefined
-                  return newArgumentsToSubmit
-                },
-              }),
-            ],
+            actions: ['Remove argument'],
           },
 
           'Edit argument': {
@@ -272,7 +264,7 @@ export const commandBarMachine = createMachine(
           }
         | {
             type: 'Change current argument'
-            data: { arg: CommandArgumentWithName<unknown> }
+            data: { [x: string]: CommandArgumentWithName<unknown> }
           },
     },
     predictableActionArguments: true,
@@ -283,19 +275,17 @@ export const commandBarMachine = createMachine(
       'Execute command': (context, event) => {
         const { selectedCommand } = context
         if (!selectedCommand) return
-        if (selectedCommand?.args) {
-          selectedCommand?.onSubmit(
-            event.type === 'Submit command' ||
+        if (
+          (selectedCommand?.args && event.type === 'Submit command') ||
           event.type === 'done.invoke.validateArguments'
-              ? event.data
-              : undefined
-          )
+        ) {
+          selectedCommand?.onSubmit(getCommandArgumentKclValuesOnly(event.data))
         } else {
           selectedCommand?.onSubmit()
         }
       },
       'Set current argument to first non-skippable': assign({
-        currentArgument: (context, event) => {
+        currentArgument: (context) => {
           const { selectedCommand } = context
           if (!(selectedCommand && selectedCommand.args)) return undefined
 
@@ -331,6 +321,15 @@ export const commandBarMachine = createMachine(
       'Clear current argument': assign({
         currentArgument: undefined,
       }),
+      'Remove argument': assign({
+        argumentsToSubmit: (context, event) => {
+          if (event.type !== 'Remove argument') return context.argumentsToSubmit
+          const argToRemove = Object.values(event.data)[0]
+          // Extract all but the argument to remove and return it
+          const { [argToRemove.name]: _, ...rest } = context.argumentsToSubmit
+          return rest
+        },
+      }),
       'Set current argument': assign({
         currentArgument: (context, event) => {
           switch (event.type) {
@@ -338,13 +337,34 @@ export const commandBarMachine = createMachine(
               return event.data.arg
             case 'Edit argument':
               return event.data.arg
-            case 'Change current argument':
-              return event.data.arg
             default:
               return context.currentArgument
           }
         },
       }),
+      'Remove current argument and set a new one': assign({
+        currentArgument: (context, event) => {
+          if (event.type !== 'Change current argument')
+            return context.currentArgument
+          return Object.values(event.data)[0]
+        },
+        argumentsToSubmit: (context, event) => {
+          if (
+            event.type !== 'Change current argument' ||
+            !context.currentArgument
+          )
+            return context.argumentsToSubmit
+          const { name, required } = context.currentArgument
+          if (required)
+            return {
+              [name]: undefined,
+              ...context.argumentsToSubmit,
+            }
+
+          const { [name]: _, ...rest } = context.argumentsToSubmit
+          return rest
+        },
+      }),
       'Clear argument data': assign({
         selectedCommand: undefined,
         currentArgument: undefined,
@@ -378,7 +398,8 @@ export const commandBarMachine = createMachine(
           if (!command.args) return {}
           const args: { [x: string]: unknown } = {}
           for (const [argName, arg] of Object.entries(command.args)) {
-            args[argName] = arg.skip ? arg.defaultValue : undefined
+            args[argName] =
+              arg.skip && 'defaultValue' in arg ? arg.defaultValue : undefined
           }
           return args
         },
@@ -406,8 +427,12 @@ export const commandBarMachine = createMachine(
             let argConfig = context.selectedCommand!.args![argName]
 
             if (
-              (argConfig.defaultValue &&
-                typeof arg !== typeof argConfig.defaultValue) ||
+              ('defaultValue' in argConfig &&
+                argConfig.defaultValue &&
+                typeof arg !== typeof argConfig.defaultValue &&
+                argConfig.inputType !== 'kcl') ||
+              (argConfig.inputType === 'kcl' &&
+                !(arg as Partial<KclCommandValue>).valueAst) ||
               ('options' in argConfig &&
                 typeof arg !== typeof argConfig.options[0].value)
             ) {

src/machines/modelingMachine.ts

@@ -732,15 +732,32 @@ export const modelingMachine = createMachine(
       'AST extrude': (_, event) => {
         if (!event.data) return
         const { selection, distance } = event.data
+        let ast = kclManager.ast
+        if (
+          'variableName' in distance &&
+          distance.variableName &&
+          distance.insertIndex !== undefined
+        ) {
+          console.log('adding variable!', distance)
+          const newBody = [...ast.body]
+          newBody.splice(
+            distance.insertIndex,
+            0,
+            distance.variableDeclarationAst
+          )
+          ast.body = newBody
+        }
         const pathToNode = getNodePathFromSourceRange(
-          kclManager.ast,
+          ast,
           selection.codeBasedSelections[0].range
         )
         const { modifiedAst, pathToExtrudeArg } = extrudeSketch(
-          kclManager.ast,
+          ast,
           pathToNode,
           true,
-          distance
+          'variableName' in distance
+            ? distance.variableIdentifierAst
+            : distance.valueAst
         )
         // TODO not handling focusPath correctly I think
         kclManager.updateAst(modifiedAst, true, {

src/wasm-lib/Cargo.lock

@@ -64,9 +64,9 @@ dependencies = [
 
 [[package]]
 name = "ahash"
-version = "0.8.5"
+version = "0.8.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd7d5a2cecb58716e47d67d5703a249964b14c7be1ec3cad3affc295b2d1c35d"
+checksum = "d713b3834d76b85304d4d525563c1276e2e30dc97cc67bfb4585a4a29fc2c89f"
 dependencies = [
  "cfg-if",
  "getrandom",
@@ -937,7 +937,7 @@ dependencies = [
 
 [[package]]
 name = "derive-docs"
-version = "0.1.6"
+version = "0.1.8"
 dependencies = [
  "convert_case",
  "expectorate",
@@ -954,9 +954,9 @@ dependencies = [
 
 [[package]]
 name = "derive-docs"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "834580a8bd697658876ed8c9f7727e49f01d34f5b859ca921ac5b99ffc6adf77"
+checksum = "5d58c9464a20d3ece3260838ad7c2f504c925a852cfdad13f0ea2e9e4bb8a859"
 dependencies = [
  "convert_case",
  "once_cell",
@@ -1893,7 +1893,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-lib"
-version = "0.1.41"
+version = "0.1.42"
 dependencies = [
  "anyhow",
  "approx 0.5.1",
@@ -1904,7 +1904,7 @@ dependencies = [
  "criterion",
  "dashmap",
  "databake",
- "derive-docs 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "derive-docs 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "expectorate",
  "futures",
  "gltf-json",
@@ -1986,7 +1986,7 @@ dependencies = [
 [[package]]
 name = "kittycad-execution-plan"
 version = "0.1.0"
-source = "git+https://github.com/KittyCAD/modeling-api?branch=main#632b75a0242400fa34373d7973b9149b0e08aa3f"
+source = "git+https://github.com/KittyCAD/modeling-api?branch=main#08f05d91062380fe3a69f4baa1f1301532d31977"
 dependencies = [
  "bytes",
  "insta",
@@ -2036,8 +2036,8 @@ dependencies = [
 
 [[package]]
 name = "kittycad-modeling-cmds"
-version = "0.1.17"
-source = "git+https://github.com/KittyCAD/modeling-api?branch=main#632b75a0242400fa34373d7973b9149b0e08aa3f"
+version = "0.1.18"
+source = "git+https://github.com/KittyCAD/modeling-api?branch=main#08f05d91062380fe3a69f4baa1f1301532d31977"
 dependencies = [
  "anyhow",
  "chrono",
@@ -2064,7 +2064,7 @@ dependencies = [
 [[package]]
 name = "kittycad-modeling-session"
 version = "0.1.0"
-source = "git+https://github.com/KittyCAD/modeling-api?branch=main#632b75a0242400fa34373d7973b9149b0e08aa3f"
+source = "git+https://github.com/KittyCAD/modeling-api?branch=main#08f05d91062380fe3a69f4baa1f1301532d31977"
 dependencies = [
  "futures",
  "kittycad",

src/wasm-lib/derive-docs/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "derive-docs"
 description = "A tool for generating documentation from Rust derive macros"
-version = "0.1.6"
+version = "0.1.8"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"

src/wasm-lib/derive-docs/src/lib.rs

@@ -233,6 +233,7 @@ fn do_stdlib_inner(
         let ret_ty_string = if ret_ty_string.starts_with("Box <") {
             ret_ty_string
                 .trim_start_matches("Box <")
+                .trim_end_matches(' ')
                 .trim_end_matches('>')
                 .trim()
                 .to_string()

src/wasm-lib/grackle/src/lib.rs

@@ -202,12 +202,8 @@ impl Planner {
                             ast::types::BinaryOperator::Sub => ep::BinaryOperation::Sub,
                             ast::types::BinaryOperator::Mul => ep::BinaryOperation::Mul,
                             ast::types::BinaryOperator::Div => ep::BinaryOperation::Div,
-                            ast::types::BinaryOperator::Mod => {
-                                todo!("execution plan instruction set doesn't support Mod yet")
-                            }
-                            ast::types::BinaryOperator::Pow => {
-                                todo!("execution plan instruction set doesn't support Pow yet")
-                            }
+                            ast::types::BinaryOperator::Mod => ep::BinaryOperation::Mod,
+                            ast::types::BinaryOperator::Pow => ep::BinaryOperation::Pow,
                         },
                         operand0: ep::Operand::Reference(l_binding),
                         operand1: ep::Operand::Reference(r_binding),

src/wasm-lib/grackle/src/tests.rs

@@ -1047,14 +1047,7 @@ fn store_object_with_array_property() {
 #[ignore = "haven't done API calls or stdlib yet"]
 #[test]
 fn stdlib_api_calls() {
-    let program = "const x0 = startSketchAt([0, 0])
-        const x1 = line([0, 10], x0)
-        const x2 = line([10, 0], x1)
-        const x3 = line([0, -10], x2)
-        const x4 = line([0, 0], x3)
-        const x5 = close(x4)
-        const x6 = extrude(20, x5)
-      show(x6)";
+    let program = include_str!("../../tests/executor/inputs/cube.kcl");
     must_plan(program);
 }
 
@@ -1145,3 +1138,54 @@ fn arrays_as_parameters() {
         }
     )
 }
+
+#[test]
+fn mod_and_pow() {
+    let program = "
+        let x = 2
+        let y = x^3
+        let z = y % 5
+        ";
+    let (plan, _bindings) = must_plan(program);
+    let addr0 = Address::ZERO;
+    let addr1 = Address::ZERO.offset(1);
+    let addr2 = Address::ZERO.offset(2);
+    let addr3 = Address::ZERO.offset(3);
+    let addr4 = Address::ZERO.offset(4);
+    print!("{:?}", plan);
+    assert_eq!(
+        plan,
+        vec![
+            Instruction::SetPrimitive {
+                address: addr0,
+                value: 2i64.into(),
+            },
+            Instruction::SetPrimitive {
+                address: addr1,
+                value: 3i64.into(),
+            },
+            // x ^ 3, where x = 2
+            Instruction::BinaryArithmetic {
+                arithmetic: ep::BinaryArithmetic {
+                    operation: ep::BinaryOperation::Pow,
+                    operand0: ep::Operand::Reference(addr0),
+                    operand1: ep::Operand::Reference(addr1),
+                },
+                destination: Destination::Address(addr2),
+            },
+            Instruction::SetPrimitive {
+                address: addr3,
+                value: 5i64.into(),
+            },
+            // y % 5, where y is 2^3
+            Instruction::BinaryArithmetic {
+                arithmetic: ep::BinaryArithmetic {
+                    operation: ep::BinaryOperation::Mod,
+                    operand0: ep::Operand::Reference(addr2),
+                    operand1: ep::Operand::Reference(addr3),
+                },
+                destination: Destination::Address(addr4),
+            }
+        ]
+    );
+}

src/wasm-lib/kcl/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-lib"
 description = "KittyCAD Language implementation and tools"
-version = "0.1.41"
+version = "0.1.42"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
@@ -17,7 +17,7 @@ async-trait = "0.1.77"
 clap = { version = "4.5.0", features = ["cargo", "derive", "env", "unicode"], optional = true }
 dashmap = "5.5.3"
 databake = { version = "0.1.7", features = ["derive"] }
-derive-docs = { version = "0.1.6" }
+derive-docs = { version = "0.1.8" }
 #derive-docs = { path = "../derive-docs" }
 futures = { version = "0.3.30" }
 gltf-json = "1.4.0"

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

@@ -240,6 +240,8 @@ pub struct Face {
     pub id: uuid::Uuid,
     /// The tag of the face.
     pub value: String,
+    /// The original sketch group id of the object we are sketching on.
+    pub sketch_group_id: uuid::Uuid,
     /// What should the face’s X axis be?
     pub x_axis: Point3d,
     /// What should the face’s Y axis be?
@@ -799,6 +801,11 @@ pub enum Path {
         /// arc's direction
         ccw: bool,
     },
+    /// A arc that is tangential to the last path segment
+    TangentialArc {
+        #[serde(flatten)]
+        base: BasePath,
+    },
     /// A path that is horizontal.
     Horizontal {
         #[serde(flatten)]
@@ -830,6 +837,7 @@ impl Path {
             Path::AngledLineTo { base, .. } => base.geo_meta.id,
             Path::Base { base } => base.geo_meta.id,
             Path::TangentialArcTo { base, .. } => base.geo_meta.id,
+            Path::TangentialArc { base } => base.geo_meta.id,
         }
     }
 
@@ -840,6 +848,7 @@ impl Path {
             Path::AngledLineTo { base, .. } => base.name.clone(),
             Path::Base { base } => base.name.clone(),
             Path::TangentialArcTo { base, .. } => base.name.clone(),
+            Path::TangentialArc { base } => base.name.clone(),
         }
     }
 
@@ -850,6 +859,7 @@ impl Path {
             Path::AngledLineTo { base, .. } => base,
             Path::Base { base } => base,
             Path::TangentialArcTo { base, .. } => base,
+            Path::TangentialArc { base } => base,
         }
     }
 
@@ -860,6 +870,7 @@ impl Path {
             Path::AngledLineTo { base, .. } => Some(base),
             Path::Base { base } => Some(base),
             Path::TangentialArcTo { base, .. } => Some(base),
+            Path::TangentialArc { base } => Some(base),
         }
     }
 }
@@ -871,6 +882,7 @@ impl Path {
 pub enum ExtrudeSurface {
     /// An extrude plane.
     ExtrudePlane(ExtrudePlane),
+    ExtrudeArc(ExtrudeArc),
 }
 
 /// An extruded plane.
@@ -891,28 +903,50 @@ pub struct ExtrudePlane {
     pub geo_meta: GeoMeta,
 }
 
+/// An extruded arc.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+#[serde(rename_all = "camelCase")]
+pub struct ExtrudeArc {
+    /// The position.
+    pub position: Position,
+    /// The rotation.
+    pub rotation: Rotation,
+    /// The face id for the extrude plane.
+    pub face_id: uuid::Uuid,
+    /// The name.
+    pub name: String,
+    /// Metadata.
+    #[serde(flatten)]
+    pub geo_meta: GeoMeta,
+}
+
 impl ExtrudeSurface {
     pub fn get_id(&self) -> uuid::Uuid {
         match self {
             ExtrudeSurface::ExtrudePlane(ep) => ep.geo_meta.id,
+            ExtrudeSurface::ExtrudeArc(ea) => ea.geo_meta.id,
         }
     }
 
     pub fn get_name(&self) -> String {
         match self {
             ExtrudeSurface::ExtrudePlane(ep) => ep.name.to_string(),
+            ExtrudeSurface::ExtrudeArc(ea) => ea.name.to_string(),
         }
     }
 
     pub fn get_position(&self) -> Position {
         match self {
             ExtrudeSurface::ExtrudePlane(ep) => ep.position,
+            ExtrudeSurface::ExtrudeArc(ea) => ea.position,
         }
     }
 
     pub fn get_rotation(&self) -> Rotation {
         match self {
             ExtrudeSurface::ExtrudePlane(ep) => ep.rotation,
+            ExtrudeSurface::ExtrudeArc(ea) => ea.rotation,
         }
     }
 }

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

@@ -267,6 +267,7 @@ fn binary_operator(i: TokenSlice) -> PResult<BinaryOperator> {
             "/" => BinaryOperator::Div,
             "*" => BinaryOperator::Mul,
             "%" => BinaryOperator::Mod,
+            "^" => BinaryOperator::Pow,
             _ => {
                 return Err(KclError::Syntax(KclErrorDetails {
                     source_ranges: token.as_source_ranges(),

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

@@ -75,6 +75,13 @@ async fn inner_extrude(length: f64, sketch_group: Box<SketchGroup>, args: Args)
         }));
     };
 
+    let mut sketch_group = *sketch_group.clone();
+
+    // If we were sketching on a face, we need the original face id.
+    if let SketchSurface::Face(face) = sketch_group.on {
+        sketch_group.id = face.sketch_group_id;
+    }
+
     let solid3d_info = args
         .send_modeling_cmd(
             id,
@@ -115,6 +122,21 @@ async fn inner_extrude(length: f64, sketch_group: Box<SketchGroup>, args: Args)
     let mut new_value: Vec<ExtrudeSurface> = Vec::new();
     for path in sketch_group.value.iter() {
         if let Some(Some(actual_face_id)) = face_id_map.get(&path.get_base().geo_meta.id) {
+            match path {
+                Path::TangentialArc { .. } | Path::TangentialArcTo { .. } => {
+                    let extrude_surface = ExtrudeSurface::ExtrudeArc(crate::executor::ExtrudeArc {
+                        position: sketch_group.position, // TODO should be for the extrude surface
+                        rotation: sketch_group.rotation, // TODO should be for the extrude surface
+                        face_id: *actual_face_id,
+                        name: path.get_base().name.clone(),
+                        geo_meta: GeoMeta {
+                            id: path.get_base().geo_meta.id,
+                            metadata: path.get_base().geo_meta.metadata.clone(),
+                        },
+                    });
+                    new_value.push(extrude_surface);
+                }
+                Path::Base { .. } | Path::ToPoint { .. } | Path::Horizontal { .. } | Path::AngledLineTo { .. } => {
                     let extrude_surface = ExtrudeSurface::ExtrudePlane(crate::executor::ExtrudePlane {
                         position: sketch_group.position, // TODO should be for the extrude surface
                         rotation: sketch_group.rotation, // TODO should be for the extrude surface
@@ -128,6 +150,8 @@ async fn inner_extrude(length: f64, sketch_group: Box<SketchGroup>, args: Args)
                     new_value.push(extrude_surface);
                 }
             }
+        }
+    }
 
     Ok(Box::new(ExtrudeGroup {
         // Ok so you would think that the id would be the id of the extrude group,

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

@@ -849,15 +849,23 @@ async fn start_sketch_on_face(
             .value
             .iter()
             .find_map(|extrude_surface| match extrude_surface {
-                ExtrudeSurface::ExtrudePlane(extrude_plane) if extrude_plane.name == *s => Some(extrude_plane.face_id),
-                ExtrudeSurface::ExtrudePlane(_) => None,
+                ExtrudeSurface::ExtrudePlane(extrude_plane) if extrude_plane.name == *s => {
+                    Some(Ok(extrude_plane.face_id))
+                }
+                ExtrudeSurface::ExtrudeArc(extrude_arc) if extrude_arc.name == *s => {
+                    Some(Err(KclError::Type(KclErrorDetails {
+                        message: format!("Cannot sketch on a non-planar surface: `{}`", tag),
+                        source_ranges: vec![args.source_range],
+                    })))
+                }
+                ExtrudeSurface::ExtrudePlane(_) | ExtrudeSurface::ExtrudeArc(_) => None,
             })
             .ok_or_else(|| {
                 KclError::Type(KclErrorDetails {
                     message: format!("Expected a face with the tag `{}`", tag),
                     source_ranges: vec![args.source_range],
                 })
-            })?,
+            })??,
         SketchOnFaceTag::StartOrEnd(StartOrEnd::Start) => extrude_group.start_cap_id.ok_or_else(|| {
             KclError::Type(KclErrorDetails {
                 message: "Expected a start face to sketch on".to_string(),
@@ -888,6 +896,7 @@ async fn start_sketch_on_face(
     Ok(Box::new(Face {
         id,
         value: tag.to_string(),
+        sketch_group_id: extrude_group.id,
         // TODO: get this from the extrude plane data.
         x_axis: extrude_group.x_axis,
         y_axis: extrude_group.y_axis,
@@ -1328,11 +1337,14 @@ async fn inner_tangential_arc(
 
     let to = [from.x + to[0], from.y + to[1]];
 
-    let current_path = Path::ToPoint {
+    let current_path = Path::TangentialArc {
         base: BasePath {
             from: from.into(),
             to,
-            name: "".to_string(),
+            name: match data {
+                TangentialArcData::PointWithTag { tag, .. } => tag.to_string(),
+                TangentialArcData::Point(_) | TangentialArcData::RadiusAndOffset { .. } => "".to_string(),
+            },
             geo_meta: GeoMeta {
                 id,
                 metadata: args.source_range.into(),

src/wasm-lib/tests/executor/inputs/cube.kcl

@@ -1,12 +1,20 @@
-fn cube = (pos, scale) => {
-  const sg = startSketchAt(pos)
-    |> line([0, scale], %)
-    |> line([scale, 0], %)
-    |> line([0, -scale], %)
+fn cube = (length, center) => {
+  let l = length/2
+  let x = center[0]
+  let y = center[1]
+  let p0 = [-l + x, -l + y]
+  let p1 = [-l + x,  l + y]
+  let p2 = [ l + x,  l + y]
+  let p3 = [ l + x, -l + y]
   
-  return sg
+  return startSketchAt(p0)
+  |> lineTo(p1, %)
+  |> lineTo(p2, %)
+  |> lineTo(p3, %)
+  |> lineTo(p0, %)
+  |> close(%)
+  |> extrude(length, %)
 }
 
-const b1 = cube([0,0], 10)
-const pt1 = b1[0]
-show(b1)
+const myCube = cube(40, [0,0])
+show(myCube)

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

@@ -169,6 +169,40 @@ const part002 = startSketchOn(part001, "END")
     twenty_twenty::assert_image("tests/executor/outputs/sketch_on_face_end.png", &result, 0.999);
 }
 
+#[tokio::test(flavor = "multi_thread")]
+async fn serial_test_sketch_on_face_end_negative_extrude() {
+    let code = r#"fn cube = (pos, scale) => {
+  const sg = startSketchOn('XY')
+    |> startProfileAt(pos, %)
+    |> line([0, scale], %)
+    |> line([scale, 0], %)
+    |> line([0, -scale], %)
+
+  return sg
+}
+const part001 = cube([0,0], 20)
+    |> close(%)
+    |> extrude(20, %)
+
+const part002 = startSketchOn(part001, "END")
+  |> startProfileAt([0, 0], %)
+  |> line([0, 10], %)
+  |> line([10, 0], %)
+  |> line([0, -10], %)
+  |> close(%)
+  |> extrude(-5, %)
+"#;
+
+    let result = execute_and_snapshot(code, kittycad::types::UnitLength::Mm)
+        .await
+        .unwrap();
+    twenty_twenty::assert_image(
+        "tests/executor/outputs/sketch_on_face_end_negative_extrude.png",
+        &result,
+        0.999,
+    );
+}
+
 #[tokio::test(flavor = "multi_thread")]
 async fn serial_test_execute_with_function_sketch() {
     let code = r#"fn box = (h, l, w) => {
@@ -1138,3 +1172,74 @@ const myCube = cube([0,0], 10)
         .unwrap();
     twenty_twenty::assert_image("tests/executor/outputs/cube_yd.png", &result, 1.0);
 }
+
+#[tokio::test(flavor = "multi_thread")]
+async fn serial_test_error_sketch_on_arc_face() {
+    let code = r#"fn cube = (pos, scale) => {
+  const sg = startSketchOn('XY')
+  |> startProfileAt(pos, %)
+  |> tangentialArc({ to: [0, scale], tag: "here" }, %)
+  |> line([scale, 0], %)
+  |> line([0, -scale], %)
+
+  return sg
+}
+const part001 = cube([0, 0], 20)
+  |> close(%)
+  |> extrude(20, %)
+
+const part002 = startSketchOn(part001, "here")
+  |> startProfileAt([0, 0], %)
+  |> line([5, 0], %)
+  |> line([5, 5], %)
+  |> line([0, 5], %)
+  |> close(%)
+  |> extrude(1, %)
+"#;
+
+    let result = execute_and_snapshot(code, kittycad::types::UnitLength::Mm).await;
+
+    assert!(result.is_err());
+    assert_eq!(
+        result.err().unwrap().to_string(),
+        r#"type: KclErrorDetails { source_ranges: [SourceRange([294, 324])], message: "Cannot sketch on a non-planar surface: `here`" }"#
+    );
+}
+
+#[tokio::test(flavor = "multi_thread")]
+async fn serial_test_sketch_on_face_of_face() {
+    let code = r#"fn cube = (pos, scale) => {
+  const sg = startSketchOn('XY')
+    |> startProfileAt(pos, %)
+    |> line([0, scale], %)
+    |> line([scale, 0], %)
+    |> line([0, -scale], %)
+
+  return sg
+}
+const part001 = cube([0,0], 20)
+    |> close(%)
+    |> extrude(20, %)
+
+const part002 = startSketchOn(part001, "end")
+  |> startProfileAt([0, 0], %)
+  |> line([0, 10], %)
+  |> line([10, 0], %)
+  |> line([0, -10], %)
+  |> close(%)
+  |> extrude(5, %)
+
+const part003 = startSketchOn(part002, "end")
+  |> startProfileAt([0, 0], %)
+  |> line([0, 5], %)
+  |> line([5, 0], %)
+  |> line([0, -5], %)
+  |> close(%)
+  |> extrude(5, %)
+"#;
+
+    let result = execute_and_snapshot(code, kittycad::types::UnitLength::Mm)
+        .await
+        .unwrap();
+    twenty_twenty::assert_image("tests/executor/outputs/sketch_on_face_of_face.png", &result, 1.0);
+}

yarn.lock

@@ -2943,11 +2943,6 @@
   dependencies:
     "@xstate/machine-extractor" "^0.16.0"
 
-"@yarnpkg/lockfile@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz#e77a97fbd345b76d83245edcd17d393b1b41fb31"
-  integrity sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==
-
 acorn-jsx@^5.3.2:
   version "5.3.2"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.2.tgz#7ed5bb55908b3b2f1bc55c6af1653bada7f07937"
@@ -3243,11 +3238,6 @@ asynckit@^0.4.0:
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
   integrity sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==
 
-at-least-node@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/at-least-node/-/at-least-node-1.0.0.tgz#602cd4b46e844ad4effc92a8011a3c46e0238dc2"
-  integrity sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==
-
 autoprefixer@^10.4.13:
   version "10.4.14"
   resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-10.4.14.tgz#e28d49902f8e759dd25b153264e862df2705f79d"
@@ -3670,7 +3660,7 @@ chromium-bidi@0.4.16:
   dependencies:
     mitt "3.0.0"
 
-ci-info@^3.2.0, ci-info@^3.7.0:
+ci-info@^3.2.0:
   version "3.9.0"
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-3.9.0.tgz#4279a62028a7b1f262f3473fc9605f5e218c59b4"
   integrity sha512-NIxF55hv4nSqQswkAeiOi1r83xy8JldOFDTWiug55KBu9Jnblncd2U6ViHmYgHf01TPZS77NJBhBMKdWj9HQMQ==
@@ -4890,13 +4880,6 @@ find-up@^6.3.0:
     locate-path "^7.1.0"
     path-exists "^5.0.0"
 
-find-yarn-workspace-root@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/find-yarn-workspace-root/-/find-yarn-workspace-root-2.0.0.tgz#f47fb8d239c900eb78179aa81b66673eac88f7bd"
-  integrity sha512-1IMnbjt4KzsQfnhnzNd8wUEgXZ44IzZaZmnLYx7D5FZlaHt2gW20Cri8Q+E/t5tIj4+epTBub+2Zxu/vNILzqQ==
-  dependencies:
-    micromatch "^4.0.2"
-
 flat-cache@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-3.0.4.tgz#61b0338302b2fe9f957dcc32fc2a87f1c3048b11"
@@ -4991,16 +4974,6 @@ fs-extra@^8.1.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-extra@^9.0.0:
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-9.1.0.tgz#5954460c764a8da2094ba3554bf839e6b9a7c86d"
-  integrity sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ==
-  dependencies:
-    at-least-node "^1.0.0"
-    graceful-fs "^4.2.0"
-    jsonfile "^6.0.1"
-    universalify "^2.0.0"
-
 fs-minipass@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-2.1.0.tgz#7f5036fdbf12c63c169190cbe4199c852271f9fb"
@@ -5341,7 +5314,7 @@ got@^13.0.0:
     p-cancelable "^3.0.0"
     responselike "^3.0.0"
 
-graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.2, graceful-fs@^4.2.9:
+graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.2.0, graceful-fs@^4.2.2, graceful-fs@^4.2.9:
   version "4.2.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.11.tgz#4183e4e8bf08bb6e05bbb2f7d2e0c8f712ca40e3"
   integrity sha512-RbJ5/jmFcNNCcDV5o9eTnBLJ/HszWV0P73bc+Ff4nS/rJj+YaS6IGyiOL0VoBYX+l1Wrl3k63h/KrH+nhJ0XvQ==
@@ -5624,14 +5597,14 @@ internal-slot@^1.0.3, internal-slot@^1.0.4, internal-slot@^1.0.5:
     side-channel "^1.0.4"
 
 ip@^1.1.8:
-  version "1.1.8"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.8.tgz#ae05948f6b075435ed3307acce04629da8cdbf48"
-  integrity sha512-PuExPYUiu6qMBQb4l06ecm6T6ujzhmh+MeJcW9wa89PoAz5pvd4zPgN5WJV104mb6S2T1AwNIAaB70JNrLQWhg==
+  version "1.1.9"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.9.tgz#8dfbcc99a754d07f425310b86a99546b1151e396"
+  integrity sha512-cyRxvOEpNHNtchU3Ln9KC/auJgup87llfQpQ+t5ghoC/UhL16SWzbueiCsdTnWmqAWl7LadfuwhlqmtOaqMHdQ==
 
 ip@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-2.0.0.tgz#4cf4ab182fee2314c75ede1276f8c80b479936da"
-  integrity sha512-WKa+XuLG1A1R0UWhl2+1XQSi+fZWMsYKffMZTTYsiZaUD8k2yDAj5atimTUD2TZkyCkNEeYE5NhFZmupOGtjYQ==
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-2.0.1.tgz#e8f3595d33a3ea66490204234b77636965307105"
+  integrity sha512-lJUL9imLTNi1ZfXT+DU6rBBdbiKGBuay9B6xGSPVjUeQwaH1RIGqef8RZkUtHioLmSNpPR5M4HVKJGm1j8FWVQ==
 
 is-arguments@^1.0.4, is-arguments@^1.1.1:
   version "1.1.1"
@@ -5703,11 +5676,6 @@ is-date-object@^1.0.1, is-date-object@^1.0.5:
   dependencies:
     has-tostringtag "^1.0.0"
 
-is-docker@^2.0.0:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/is-docker/-/is-docker-2.2.1.tgz#33eeabe23cfe86f14bde4408a02c0cfb853acdaa"
-  integrity sha512-F+i2BKsFrH66iaUFc0woD8sLy8getkwTwtOBjvs56Cx4CgJDeKQeqfz8wAYiSb8JOprWhHH5p77PbmYCvvUuXQ==
-
 is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
@@ -5870,13 +5838,6 @@ is-weakset@^2.0.1:
     call-bind "^1.0.2"
     get-intrinsic "^1.1.1"
 
-is-wsl@^2.1.1:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-2.2.0.tgz#74a4c76e77ca9fd3f932f290c17ea326cd157271"
-  integrity sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==
-  dependencies:
-    is-docker "^2.0.0"
-
 isarray@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.5.tgz#8af1e4c1221244cc62459faf38940d4e644a5723"
@@ -6106,16 +6067,6 @@ json-stable-stringify-without-jsonify@^1.0.1:
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
   integrity sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw==
 
-json-stable-stringify@^1.0.2:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.1.1.tgz#52d4361b47d49168bcc4e564189a42e5a7439454"
-  integrity sha512-SU/971Kt5qVQfJpyDveVhQ/vya+5hvrjClFOcr8c0Fq5aODJjMwutrOfCU+eCnVD5gpx1Q3fEqkyom77zH1iIg==
-  dependencies:
-    call-bind "^1.0.5"
-    isarray "^2.0.5"
-    jsonify "^0.0.1"
-    object-keys "^1.1.1"
-
 json5@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.2.tgz#63d98d60f21b313b77c4d6da18bfa69d80e1d593"
@@ -6140,20 +6091,6 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-jsonfile@^6.0.1:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-6.1.0.tgz#bc55b2634793c679ec6403094eb13698a6ec0aae"
-  integrity sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==
-  dependencies:
-    universalify "^2.0.0"
-  optionalDependencies:
-    graceful-fs "^4.1.6"
-
-jsonify@^0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.1.tgz#2aa3111dae3d34a0f151c63f3a45d995d9420978"
-  integrity sha512-2/Ki0GcmuqSrgFyelQq9M05y7PS0mEwuIzrf3f1fPqkVDVRvZrPZtVSMHxdgo8Aq0sxAOb/cr2aqqA3LeWHVPg==
-
 "jsx-ast-utils@^2.4.1 || ^3.0.0", jsx-ast-utils@^3.3.3:
   version "3.3.5"
   resolved "https://registry.yarnpkg.com/jsx-ast-utils/-/jsx-ast-utils-3.3.5.tgz#4766bd05a8e2a11af222becd19e15575e52a853a"
@@ -6171,13 +6108,6 @@ keyv@^4.5.3:
   dependencies:
     json-buffer "3.0.1"
 
-klaw-sync@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/klaw-sync/-/klaw-sync-6.0.0.tgz#1fd2cfd56ebb6250181114f0a581167099c2b28c"
-  integrity sha512-nIeuVSzdCCs6TDPTqI8w1Yre34sSq7AkZ4B3sfOBbI2CgVSB4Du4aLQijFU2+lhAFCwt9+42Hel6lQNIv6AntQ==
-  dependencies:
-    graceful-fs "^4.1.11"
-
 ky@^0.33.0:
   version "0.33.3"
   resolved "https://registry.yarnpkg.com/ky/-/ky-0.33.3.tgz#bf1ad322a3f2c3428c13cfa4b3af95e6c4a2f543"
@@ -6421,7 +6351,7 @@ meshoptimizer@~0.18.1:
   resolved "https://registry.yarnpkg.com/meshoptimizer/-/meshoptimizer-0.18.1.tgz#cdb90907f30a7b5b1190facd3b7ee6b7087797d8"
   integrity sha512-ZhoIoL7TNV4s5B6+rx5mC//fw8/POGyNxS/DZyCJeiZ12ScLfVwRE/GfsxwiTkMYYD5DmK2/JXnEVXqL4rF+Sw==
 
-micromatch@^4.0.2, micromatch@^4.0.4, micromatch@^4.0.5:
+micromatch@^4.0.4, micromatch@^4.0.5:
   version "4.0.5"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.5.tgz#bc8999a7cbbf77cdc89f132f6e467051b49090c6"
   integrity sha512-DMy+ERcEW2q8Z2Po+WNXuw3c5YaUSFjAO5GsJqfEl7UjvtIuFKO6ZrKvcItdy98dwFI2N1tg3zNIdKaQT+aNdA==
@@ -6850,14 +6780,6 @@ onetime@^6.0.0:
   dependencies:
     mimic-fn "^4.0.0"
 
-open@^7.4.2:
-  version "7.4.2"
-  resolved "https://registry.yarnpkg.com/open/-/open-7.4.2.tgz#b8147e26dcf3e426316c730089fd71edd29c2321"
-  integrity sha512-MVHddDVweXZF3awtlAS+6pgKLlm/JgxZ90+/NBurBoQctVOOB/zDdVjcyPzQ+0laDGbsWgrRkflI65sQeOgT9Q==
-  dependencies:
-    is-docker "^2.0.0"
-    is-wsl "^2.1.1"
-
 openapi-types@^12.0.0:
   version "12.1.3"
   resolved "https://registry.yarnpkg.com/openapi-types/-/openapi-types-12.1.3.tgz#471995eb26c4b97b7bd356aacf7b91b73e777dd3"
@@ -7003,27 +6925,6 @@ parse-ms@^2.1.0:
   resolved "https://registry.yarnpkg.com/parse-ms/-/parse-ms-2.1.0.tgz#348565a753d4391fa524029956b172cb7753097d"
   integrity sha512-kHt7kzLoS9VBZfUsiKjv43mr91ea+U05EyKkEtqp7vNbHxmaVuEqN7XxeEVnGrMtYOAxGrDElSi96K7EgO1zCA==
 
-patch-package@^8.0.0:
-  version "8.0.0"
-  resolved "https://registry.yarnpkg.com/patch-package/-/patch-package-8.0.0.tgz#d191e2f1b6e06a4624a0116bcb88edd6714ede61"
-  integrity sha512-da8BVIhzjtgScwDJ2TtKsfT5JFWz1hYoBl9rUQ1f38MC2HwnEIkK8VN3dKMKcP7P7bvvgzNDbfNHtx3MsQb5vA==
-  dependencies:
-    "@yarnpkg/lockfile" "^1.1.0"
-    chalk "^4.1.2"
-    ci-info "^3.7.0"
-    cross-spawn "^7.0.3"
-    find-yarn-workspace-root "^2.0.0"
-    fs-extra "^9.0.0"
-    json-stable-stringify "^1.0.2"
-    klaw-sync "^6.0.0"
-    minimist "^1.2.6"
-    open "^7.4.2"
-    rimraf "^2.6.3"
-    semver "^7.5.3"
-    slash "^2.0.0"
-    tmp "^0.0.33"
-    yaml "^2.2.2"
-
 path-exists@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
@@ -7721,7 +7622,7 @@ rgb2hex@0.2.5:
   resolved "https://registry.yarnpkg.com/rgb2hex/-/rgb2hex-0.2.5.tgz#f82230cd3ab1364fa73c99be3a691ed688f8dbdc"
   integrity sha512-22MOP1Rh7sAo1BZpDG6R5RFYzR2lYEgwq7HEmyW2qcsOqR2lQKmn+O//xV3YG/0rrhMC6KVX2hU+ZXuaw9a5bw==
 
-rimraf@2, rimraf@^2.6.3:
+rimraf@2:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -7839,7 +7740,7 @@ semver@^6.3.0, semver@^6.3.1:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.1.tgz#556d2ef8689146e46dcea4bfdd095f3434dffcb4"
   integrity sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA==
 
-semver@^7.3.5, semver@^7.3.7, semver@^7.5.3:
+semver@^7.3.5, semver@^7.3.7:
   version "7.5.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.5.4.tgz#483986ec4ed38e1c6c48c34894a9182dbff68a6e"
   integrity sha512-1bCSESV6Pv+i21Hvpxp3Dx+pSD8lIPt8uVjRrxAUt/nbswYc+tK6Y2btiULjd4+fnq15PX+nqQDC7Oft7WkwcA==
@@ -7917,11 +7818,6 @@ sketch-helpers@^0.0.4:
   resolved "https://registry.yarnpkg.com/sketch-helpers/-/sketch-helpers-0.0.4.tgz#c6e4257451cd65483ab99ff7d3b10da04e98374d"
   integrity sha512-xSt+Ku4VFDk4fBW3kRj+raZ49fFSJ32q1ph05GKQvZ9mIUI+W2/3iJJSBfBWwIdxlNiMx6RoUe2O+5vwtkPT3A==
 
-slash@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
-  integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
-
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
@@ -8587,11 +8483,6 @@ universalify@^0.1.0:
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
   integrity sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==
 
-universalify@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/universalify/-/universalify-2.0.1.tgz#168efc2180964e6386d061e094df61afe239b18d"
-  integrity sha512-gptHNQghINnc/vTGIk0SOFGFNXw7JVrlRUtConJRlvaw6DuX0wO5Jeko9sWrMBhh+PsYAZ7oXAiOnf/UKogyiw==
-
 unzipper@^0.10.14:
   version "0.10.14"
   resolved "https://registry.yarnpkg.com/unzipper/-/unzipper-0.10.14.tgz#d2b33c977714da0fbc0f82774ad35470a7c962b1"
@@ -9084,11 +8975,6 @@ yaml@^2.1.1:
   resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.3.1.tgz#02fe0975d23cd441242aa7204e09fc28ac2ac33b"
   integrity sha512-2eHWfjaoXgTBC2jNM1LRef62VQa0umtvRiDSk6HSzW7RvS5YtkabJrwYLLEKWBc8a5U2PTSCs+dJjUTJdlHsWQ==
 
-yaml@^2.2.2:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.3.4.tgz#53fc1d514be80aabf386dc6001eb29bf3b7523b2"
-  integrity sha512-8aAvwVUSHpfEqTQ4w/KMlf3HcRdt50E5ODIQJBw1fQ5RL34xabzxtUlzTXVqc4rkZsPbvrXKWnABCD7kWSmocA==
-
 yargs-parser@20.2.4:
   version "20.2.4"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.4.tgz#b42890f14566796f85ae8e3a25290d205f154a54"