Cut release v0.22.2 (#2685)

* patterning a pattern should alwayus work

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

* add images;

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

* std lib

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

* bu,mp

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

* fix tests

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

* update lock

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

* bump

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

* fixes

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

* fixes

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

---------

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

.codespellrc

@@ -1,3 +1,3 @@
 [codespell]
-ignore-words-list: crate,everytime,inout,co-ordinate,ot,nwo,absolutey,atleast
+ignore-words-list: crate,everytime,inout,co-ordinate,ot,nwo,absolutey,atleast,ue
 skip: **/target,node_modules,build,**/Cargo.lock,./docs/kcl/*.md,./src-tauri/gen/schemas

.github/workflows/cargo-clippy.yml

@@ -54,3 +54,8 @@ jobs:
         run: |
           cd "${{ matrix.dir }}"
           cargo clippy --all --tests --benches -- -D warnings
+      # If this fails, run "cargo check" to update Cargo.lock,
+      # then add Cargo.lock to the PR.
+      - name: Check Cargo.lock doesn't need updating
+        run: |
+          cargo check --locked || echo "Pls run cargo check and commit the changed Cargo.lock"

.github/workflows/ci.yml

@@ -180,9 +180,7 @@ jobs:
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
 
-      # TODO: re-enable for Windows builds, see https://github.com/tauri-apps/tauri/issues/9045
       - name: Setup Rust cache
-        if: matrix.os != 'windows-latest'
         uses: swatinem/rust-cache@v2
         with:
           workspaces: './src-tauri -> target'

.github/workflows/playwright.yml

@@ -46,12 +46,18 @@ jobs:
     - uses: KittyCAD/action-install-cli@main
     - name: Install dependencies
       run: yarn
+    - name: Cache Playwright Browsers
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cache/ms-playwright/
+        key: ${{ runner.os }}-playwright-${{ hashFiles('yarn.lock') }}
     - name: Install Playwright Browsers
       run: yarn playwright install --with-deps
     - name: Download Wasm Cache
       id: download-wasm
       if: needs.check-rust-changes.outputs.rust-changed == 'false'
-      uses: dawidd6/action-download-artifact@v4
+      uses: dawidd6/action-download-artifact@v5
       continue-on-error: true
       with:
         github_token: ${{secrets.GITHUB_TOKEN}}
@@ -143,12 +149,20 @@ jobs:
         cache: 'yarn'
     - name: Install dependencies
       run: yarn
+    - name: Cache Playwright Browsers
+      uses: actions/cache@v4
+      with:
+        path: |
+          ~/.cache/ms-playwright
+        key: ${{ runner.os }}-playwright-${{ hashFiles('**/package-lock.json') }}
+        restore-keys: |
+          ${{ runner.os }}-playwright-
     - name: Install Playwright Browsers
       run: yarn playwright install --with-deps
     - name: Download Wasm Cache
       id: download-wasm
       if: needs.check-rust-changes.outputs.rust-changed == 'false'
-      uses: dawidd6/action-download-artifact@v4
+      uses: dawidd6/action-download-artifact@v5
       continue-on-error: true
       with:
         github_token: ${{secrets.GITHUB_TOKEN}}

docs/kcl/index.md

@@ -23,6 +23,7 @@ layout: manual
 * [`atan`](kcl/atan)
 * [`bezierCurve`](kcl/bezierCurve)
 * [`ceil`](kcl/ceil)
+* [`chamfer`](kcl/chamfer)
 * [`circle`](kcl/circle)
 * [`close`](kcl/close)
 * [`cos`](kcl/cos)
@@ -64,6 +65,7 @@ layout: manual
 * [`segEndX`](kcl/segEndX)
 * [`segEndY`](kcl/segEndY)
 * [`segLen`](kcl/segLen)
+* [`shell`](kcl/shell)
 * [`sin`](kcl/sin)
 * [`sqrt`](kcl/sqrt)
 * [`startProfileAt`](kcl/startProfileAt)

docs/kcl/patternCircular2d.md

@@ -9,7 +9,7 @@ A circular pattern on a 2D sketch.
 
 
 ```js
-patternCircular2d(data: CircularPattern2dData, sketch_group: SketchGroup) -> [SketchGroup]
+patternCircular2d(data: CircularPattern2dData, sketch_group_set: SketchGroupSet) -> [SketchGroup]
 ```
 
 ### Examples
@@ -48,7 +48,7 @@ const example = extrude(1, exampleSketch)
 	rotateDuplicates: string,
 }
 ```
-* `sketch_group`: `SketchGroup` - A sketch group is a collection of paths. (REQUIRED)
+* `sketch_group_set`: `SketchGroupSet` - A sketch group or a group of sketch groups. (REQUIRED)
 ```js
 {
 	// The plane id or face id of the sketch group.
@@ -129,6 +129,7 @@ const example = extrude(1, exampleSketch)
 	// The to point.
 	to: [number, number],
 },
+	type: "sketchGroup",
 	// The paths in the sketch group.
 	value: [{
 	// The from point.
@@ -212,6 +213,9 @@ const example = extrude(1, exampleSketch)
 	y: number,
 	z: number,
 },
+} |
+{
+	type: "sketchGroups",
 }
 ```
 

docs/kcl/patternCircular3d.md

@@ -9,7 +9,7 @@ A circular pattern on a 3D model.
 
 
 ```js
-patternCircular3d(data: CircularPattern3dData, extrude_group: ExtrudeGroup) -> [ExtrudeGroup]
+patternCircular3d(data: CircularPattern3dData, extrude_group_set: ExtrudeGroupSet) -> [ExtrudeGroup]
 ```
 
 ### Examples
@@ -47,7 +47,7 @@ const example = extrude(-5, exampleSketch)
 	rotateDuplicates: string,
 }
 ```
-* `extrude_group`: `ExtrudeGroup` - An extrude group is a collection of extrude surfaces. (REQUIRED)
+* `extrude_group_set`: `ExtrudeGroupSet` - A extrude group or a group of extrude groups. (REQUIRED)
 ```js
 {
 	// The id of the extrusion end cap
@@ -127,6 +127,7 @@ const example = extrude(-5, exampleSketch)
 }],
 	// The id of the extrusion start cap
 	startCapId: uuid,
+	type: "extrudeGroup",
 	// The extrude surfaces.
 	value: [{
 	// The face id for the extrude plane.
@@ -176,6 +177,9 @@ const example = extrude(-5, exampleSketch)
 	y: number,
 	z: number,
 },
+} |
+{
+	type: "extrudeGroups",
 }
 ```
 

docs/kcl/patternLinear3d.md

@@ -9,7 +9,7 @@ A linear pattern on a 3D model.
 
 
 ```js
-patternLinear3d(data: LinearPattern3dData, extrude_group: ExtrudeGroup) -> [ExtrudeGroup]
+patternLinear3d(data: LinearPattern3dData, extrude_group_set: ExtrudeGroupSet) -> [ExtrudeGroup]
 ```
 
 ### Examples
@@ -45,7 +45,7 @@ const example = extrude(1, exampleSketch)
 	repetitions: number,
 }
 ```
-* `extrude_group`: `ExtrudeGroup` - An extrude group is a collection of extrude surfaces. (REQUIRED)
+* `extrude_group_set`: `ExtrudeGroupSet` - A extrude group or a group of extrude groups. (REQUIRED)
 ```js
 {
 	// The id of the extrusion end cap
@@ -125,6 +125,7 @@ const example = extrude(1, exampleSketch)
 }],
 	// The id of the extrusion start cap
 	startCapId: uuid,
+	type: "extrudeGroup",
 	// The extrude surfaces.
 	value: [{
 	// The face id for the extrude plane.
@@ -174,6 +175,9 @@ const example = extrude(1, exampleSketch)
 	y: number,
 	z: number,
 },
+} |
+{
+	type: "extrudeGroups",
 }
 ```
 

e2e/playwright/storageStates.ts

@@ -50,3 +50,25 @@ export const TEST_SETTINGS_CORRUPTED = {
     textWrapping: true,
   },
 } satisfies Partial<SaveSettingsPayload>
+
+export const TEST_CODE_GIZMO = `const part001 = startSketchOn('XZ')
+|> startProfileAt([20, 0], %)
+|> line([7.13, 4 + 0], %)
+|> angledLine({ angle: 3 + 0, length: 3.14 + 0 }, %)
+|> lineTo([20.14 + 0, -0.14 + 0], %)
+|> xLineTo(29 + 0, %)
+|> yLine(-3.14 + 0, %, 'a')
+|> xLine(1.63, %)
+|> angledLineOfXLength({ angle: 3 + 0, length: 3.14 }, %)
+|> angledLineOfYLength({ angle: 30, length: 3 + 0 }, %)
+|> angledLineToX({ angle: 22.14 + 0, to: 12 }, %)
+|> angledLineToY({ angle: 30, to: 11.14 }, %)
+|> angledLineThatIntersects({
+  angle: 3.14,
+  intersectTag: 'a',
+  offset: 0
+}, %)
+|> tangentialArcTo([13.14 + 0, 13.14], %)
+|> close(%)
+|> extrude(5 + 7, %)
+`

e2e/playwright/test-utils.ts

@@ -12,14 +12,16 @@ async function waitForPageLoad(page: Page) {
   // wait for 'Loading stream...' spinner
   await page.getByTestId('loading-stream').waitFor()
   // wait for all spinners to be gone
-  await page.getByTestId('loading').waitFor({ state: 'detached' })
+  await page
+    .getByTestId('loading')
+    .waitFor({ state: 'detached', timeout: 20_000 })
 
   await page.getByTestId('start-sketch').waitFor()
 }
 
 async function removeCurrentCode(page: Page) {
   const hotkey = process.platform === 'darwin' ? 'Meta' : 'Control'
-  await page.click('.cm-content')
+  await page.locator('.cm-content').click()
   await page.keyboard.down(hotkey)
   await page.keyboard.press('a')
   await page.keyboard.up(hotkey)
@@ -28,12 +30,12 @@ async function removeCurrentCode(page: Page) {
 }
 
 async function sendCustomCmd(page: Page, cmd: EngineCommand) {
-  await page.fill('[data-testid="custom-cmd-input"]', JSON.stringify(cmd))
-  await page.click('[data-testid="custom-cmd-send-button"]')
+  await page.getByTestId('custom-cmd-input').fill(JSON.stringify(cmd))
+  await page.getByTestId('custom-cmd-send-button').click()
 }
 
 async function clearCommandLogs(page: Page) {
-  await page.click('[data-testid="clear-commands"]')
+  await page.getByTestId('clear-commands').click()
 }
 
 async function expectCmdLog(page: Page, locatorStr: string) {
@@ -162,12 +164,7 @@ export const getMovementUtils = (opts: any) => {
     return ret.then(() => [last.x, last.y])
   }
 
-  const expectCodeToBe = async (str: string) => {
-    await expect(opts.page.locator('.cm-content')).toHaveText(str)
-    await opts.page.waitForTimeout(100)
-  }
-
-  return { toSU, click00r, expectCodeToBe }
+  return { toSU, click00r }
 }
 
 export async function getUtils(page: Page) {
@@ -228,6 +225,7 @@ export async function getUtils(page: Page) {
         .locator(locator)
         .boundingBox()
         .then((box) => ({ ...box, x: box?.x || 0, y: box?.y || 0 })),
+    codeLocator: page.locator('.cm-content'),
     doAndWaitForCmd: async (
       fn: () => Promise<void>,
       commandType: string,

e2e/tauri/specs/auth.e2e.ts

@@ -152,6 +152,7 @@ describe('ZMA (Tauri)', () => {
   })
 
   it('signs out', async () => {
+    await new Promise((resolve) => setTimeout(resolve, 1000))
     const menuButton = await $('[data-testid="user-sidebar-toggle"]')
     await click(menuButton)
     const signoutButton = await $('[data-testid="user-sidebar-sign-out"]')

package.json

@@ -1,6 +1,6 @@
 {
   "name": "untitled-app",
-  "version": "0.22.0",
+  "version": "0.22.2",
   "private": true,
   "dependencies": {
     "@codemirror/autocomplete": "^6.16.0",
@@ -10,7 +10,7 @@
     "@fortawesome/react-fontawesome": "^0.2.0",
     "@headlessui/react": "^1.7.19",
     "@headlessui/tailwindcss": "^0.2.0",
-    "@kittycad/lib": "^0.0.64",
+    "@kittycad/lib": "^0.0.67",
     "@lezer/javascript": "^1.4.9",
     "@open-rpc/client-js": "^1.8.1",
     "@react-hook/resize-observer": "^2.0.1",

src-tauri/Cargo.toml

@@ -16,11 +16,11 @@ tauri-build = { version = "2.0.0-beta.13", features = [] }
 [dependencies]
 anyhow = "1"
 kcl-lib = { version = "0.1.53", path = "../src/wasm-lib/kcl" }
-kittycad = "0.3.0"
+kittycad = "0.3.5"
 log = "0.4.21"
 oauth2 = "4.4.2"
 serde_json = "1.0"
-tauri = { version = "2.0.0-beta.15", features = [ "devtools", "unstable"] }
+tauri = { version = "2.0.0-beta.22", features = [ "devtools", "unstable"] }
 tauri-plugin-cli = { version = "2.0.0-beta.3" }
 tauri-plugin-deep-link = { version = "2.0.0-beta.3" }
 tauri-plugin-dialog = { version = "2.0.0-beta.6" }

src-tauri/tauri.conf.json

@@ -63,16 +63,17 @@
       "subcommands": {}
     },
     "deep-link": {
-      "domains": [
-        {
-          "host": "app.zoo.dev"
-        }
-      ]
+      "mobile": [],
+      "desktop": {
+        "schemes": [
+          "app.zoo.dev"
+        ]
+      }
     },
     "shell": {
       "open": true
     }
   },
   "productName": "Zoo Modeling App",
-  "version": "0.22.0"
+  "version": "0.22.2"
 }

src/clientSideScene/CameraControls.ts

@@ -48,12 +48,14 @@ export type ReactCameraProperties =
       type: 'perspective'
       fov?: number
       position: [number, number, number]
+      target: [number, number, number]
       quaternion: [number, number, number, number]
     }
   | {
       type: 'orthographic'
       zoom?: number
       position: [number, number, number]
+      target: [number, number, number]
       quaternion: [number, number, number, number]
     }
 
@@ -442,7 +444,7 @@ export class CameraControls {
         this.handleEnd()
         return
       }
-      this.throttledEngCmd({
+      this.engineCommandManager.sendSceneCommand({
         type: 'modeling_cmd_req',
         cmd: {
           type: 'default_camera_zoom',
@@ -454,11 +456,11 @@ export class CameraControls {
       return
     }
 
-    const isTrackpad = Math.abs(event.deltaY) <= 1 || event.deltaY % 1 === 0
+    // Else "clientToEngine" (Sketch Mode) or forceUpdate
 
-    const zoomSpeed = isTrackpad ? 0.02 : 0.1 // Reduced zoom speed for trackpad
+    // From onMouseMove zoom handling which seems to be really smooth
     this.pendingZoom = this.pendingZoom ? this.pendingZoom : 1
-    this.pendingZoom *= 1 + (event.deltaY > 0 ? zoomSpeed : -zoomSpeed)
+    this.pendingZoom *= 1 + event.deltaY * 0.01
     this.handleEnd()
   }
 
@@ -773,6 +775,75 @@ export class CameraControls {
     })
   }
 
+  async updateCameraToAxis(
+    axis: 'x' | 'y' | 'z' | '-x' | '-y' | '-z'
+  ): Promise<void> {
+    const distance = this.camera.position.distanceTo(this.target)
+
+    const vantage = this.target.clone()
+    let up = { x: 0, y: 0, z: 1 }
+
+    if (axis === 'x') {
+      vantage.x += distance
+    } else if (axis === 'y') {
+      vantage.y += distance
+    } else if (axis === 'z') {
+      vantage.z += distance
+      up = { x: -1, y: 0, z: 0 }
+    } else if (axis === '-x') {
+      vantage.x -= distance
+    } else if (axis === '-y') {
+      vantage.y -= distance
+    } else if (axis === '-z') {
+      vantage.z -= distance
+      up = { x: -1, y: 0, z: 0 }
+    }
+
+    await this.engineCommandManager.sendSceneCommand({
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_look_at',
+        center: this.target,
+        vantage: vantage,
+        up: up,
+      },
+    })
+    await this.engineCommandManager.sendSceneCommand({
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_get_settings',
+      },
+    })
+  }
+
+  async resetCameraPosition(): Promise<void> {
+    await this.engineCommandManager.sendSceneCommand({
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'default_camera_look_at',
+        center: this.target,
+        vantage: {
+          x: this.target.x,
+          y: this.target.y - 128,
+          z: this.target.z + 64,
+        },
+        up: { x: 0, y: 0, z: 1 },
+      },
+    })
+    await this.engineCommandManager.sendSceneCommand({
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'zoom_to_fit',
+        object_ids: [], // leave empty to zoom to all objects
+        padding: 0.2, // padding around the objects
+      },
+    })
+  }
+
   async tweenCameraToQuaternion(
     targetQuaternion: Quaternion,
     targetPosition = new Vector3(),
@@ -957,6 +1028,11 @@ export class CameraControls {
         roundOff(this.camera.position.y, 2),
         roundOff(this.camera.position.z, 2),
       ],
+      target: [
+        roundOff(this.target.x, 2),
+        roundOff(this.target.y, 2),
+        roundOff(this.target.z, 2),
+      ],
       quaternion: [
         roundOff(this.camera.quaternion.x, 2),
         roundOff(this.camera.quaternion.y, 2),

src/clientSideScene/ClientSideSceneComp.tsx

@@ -699,6 +699,15 @@ export const CamDebugSettings = () => {
           }
         }}
       />
+      <div>
+        <button
+          onClick={() => {
+            sceneInfra.camControls.resetCameraPosition()
+          }}
+        >
+          Reset Camera Position
+        </button>
+      </div>
       {camSettings.type === 'perspective' && (
         <input
           type="range"
@@ -816,6 +825,71 @@ export const CamDebugSettings = () => {
           </li>
         </ul>
       </div>
+      <div>
+        target
+        <ul className="flex">
+          <li>
+            <span className="pl-2 pr-1">x:</span>
+            <input
+              type="number"
+              step={5}
+              data-testid="cam-x-target"
+              value={camSettings.target[0]}
+              className="text-black w-16"
+              onChange={(e) => {
+                sceneInfra.camControls.setCam({
+                  ...camSettings,
+                  target: [
+                    parseFloat(e.target.value),
+                    camSettings.target[1],
+                    camSettings.target[2],
+                  ],
+                })
+              }}
+            />
+          </li>
+          <li>
+            <span className="pl-2 pr-1">y:</span>
+            <input
+              type="number"
+              step={5}
+              data-testid="cam-y-target"
+              value={camSettings.target[1]}
+              className="text-black w-16"
+              onChange={(e) => {
+                sceneInfra.camControls.setCam({
+                  ...camSettings,
+                  target: [
+                    camSettings.target[0],
+                    parseFloat(e.target.value),
+                    camSettings.target[2],
+                  ],
+                })
+              }}
+            />
+          </li>
+          <li>
+            <span className="pl-2 pr-1">z:</span>
+            <input
+              type="number"
+              step={5}
+              data-testid="cam-z-target"
+              value={camSettings.target[2]}
+              className="text-black w-16"
+              onChange={(e) => {
+                sceneInfra.camControls.setCam({
+                  ...camSettings,
+                  target: [
+                    camSettings.target[0],
+                    camSettings.target[1],
+                    parseFloat(e.target.value),
+                  ],
+                })
+              }}
+            />
+          </li>
+        </ul>
+      </div>
     </div>
   )
 }

src/components/CommandBar/CommandBarSelectionInput.tsx

@@ -51,14 +51,6 @@ function CommandBarSelectionInput({
     inputRef.current?.focus()
   }, [selection, inputRef])
 
-  // Exit engine's edit mode when this input step is active,
-  // and re-enter it when it's not.
-  // In future the engine's edit mode will go away and this will be handled differently.
-  useEffect(() => {
-    kclManager.exitEditMode()
-    return () => kclManager.defaultSelectionFilter()
-  }, [])
-
   // Fast-forward through this arg if it's marked as skippable
   // and we have a valid selection already
   useEffect(() => {

src/components/ContextMenu.tsx

@@ -0,0 +1,199 @@
+import toast from 'react-hot-toast'
+import { ActionIcon, ActionIconProps } from './ActionIcon'
+import { RefObject, useEffect, useMemo, useRef, useState } from 'react'
+import { useHotkeys } from 'react-hotkeys-hook'
+import { Dialog } from '@headlessui/react'
+
+interface ContextMenuProps
+  extends Omit<React.HTMLAttributes<HTMLUListElement>, 'children'> {
+  items?: React.ReactElement[]
+  menuTargetElement?: RefObject<HTMLElement>
+}
+
+const DefaultContextMenuItems = [
+  <ContextMenuItemRefresh />,
+  <ContextMenuItemCopy />,
+  // add more default context menu items here
+]
+
+export function ContextMenu({
+  items = DefaultContextMenuItems,
+  menuTargetElement,
+  className,
+  ...props
+}: ContextMenuProps) {
+  const dialogRef = useRef<HTMLDivElement>(null)
+  const [open, setOpen] = useState(false)
+  const [windowSize, setWindowSize] = useState({
+    width: globalThis?.window?.innerWidth,
+    height: globalThis?.window?.innerHeight,
+  })
+  const [position, setPosition] = useState({ x: 0, y: 0 })
+  useHotkeys('esc', () => setOpen(false), {
+    enabled: open,
+  })
+
+  const dialogPositionStyle = useMemo(() => {
+    if (!dialogRef.current)
+      return {
+        top: 0,
+        left: 0,
+        right: 'auto',
+        bottom: 'auto',
+      }
+
+    return {
+      top:
+        position.y + dialogRef.current.clientHeight > windowSize.height
+          ? 'auto'
+          : position.y,
+      left:
+        position.x + dialogRef.current.clientWidth > windowSize.width
+          ? 'auto'
+          : position.x,
+      right:
+        position.x + dialogRef.current.clientWidth > windowSize.width
+          ? windowSize.width - position.x
+          : 'auto',
+      bottom:
+        position.y + dialogRef.current.clientHeight > windowSize.height
+          ? windowSize.height - position.y
+          : 'auto',
+    }
+  }, [position, windowSize, dialogRef.current])
+
+  // Listen for window resize to update context menu position
+  useEffect(() => {
+    const handleResize = () => {
+      setWindowSize({
+        width: globalThis?.window?.innerWidth,
+        height: globalThis?.window?.innerHeight,
+      })
+    }
+    globalThis?.window?.addEventListener('resize', handleResize)
+    return () => {
+      globalThis?.window?.removeEventListener('resize', handleResize)
+    }
+  }, [])
+
+  // Add context menu listener to target once mounted
+  useEffect(() => {
+    const handleContextMenu = (e: MouseEvent) => {
+      console.log('context menu', e)
+      e.preventDefault()
+      setPosition({ x: e.x, y: e.y })
+      setOpen(true)
+    }
+    menuTargetElement?.current?.addEventListener(
+      'contextmenu',
+      handleContextMenu
+    )
+    return () => {
+      menuTargetElement?.current?.removeEventListener(
+        'contextmenu',
+        handleContextMenu
+      )
+    }
+  }, [menuTargetElement?.current])
+
+  return (
+    <Dialog open={open} onClose={() => setOpen(false)}>
+      <div
+        className="fixed inset-0 z-50 w-screen h-screen"
+        onContextMenu={(e) => e.preventDefault()}
+      >
+        <Dialog.Backdrop className="fixed z-10 inset-0" />
+        <Dialog.Panel
+          ref={dialogRef}
+          className={`w-48 fixed bg-chalkboard-10 dark:bg-chalkboard-90
+          border border-solid border-chalkboard-10 dark:border-chalkboard-90 rounded
+          shadow-lg backdrop:fixed backdrop:inset-0 backdrop:bg-primary ${className}`}
+          style={{
+            ...dialogPositionStyle,
+            ...props.style,
+          }}
+        >
+          <ul
+            {...props}
+            className="relative flex flex-col gap-0.5 items-stretch content-stretch"
+            onClick={() => setOpen(false)}
+          >
+            {...items}
+          </ul>
+        </Dialog.Panel>
+      </div>
+    </Dialog>
+  )
+}
+
+export function ContextMenuDivider() {
+  return <hr className="border-chalkboard-20 dark:border-chalkboard-80" />
+}
+
+interface ContextMenuItemProps {
+  children: React.ReactNode
+  icon?: ActionIconProps['icon']
+  onClick?: () => void
+  hotkey?: string
+}
+
+export function ContextMenuItem({
+  children,
+  icon,
+  onClick,
+  hotkey,
+}: ContextMenuItemProps) {
+  return (
+    <button
+      className="flex items-center gap-2 py-1 px-2 cursor-pointer hover:bg-chalkboard-20 dark:hover:bg-chalkboard-80 border-none text-left"
+      onClick={onClick}
+    >
+      {icon && <ActionIcon icon={icon} bgClassName="!bg-transparent" />}
+      <div className="flex-1">{children}</div>
+      {hotkey && (
+        <kbd className="px-1.5 py-0.5 rounded bg-primary/10 text-primary dark:bg-chalkboard-80 dark:text-chalkboard-40">
+          {hotkey}
+        </kbd>
+      )}
+    </button>
+  )
+}
+
+export function ContextMenuItemRefresh() {
+  return (
+    <ContextMenuItem
+      icon="arrowRotateRight"
+      onClick={() => globalThis?.window?.location.reload()}
+    >
+      Refresh
+    </ContextMenuItem>
+  )
+}
+
+interface ContextMenuItemCopyProps {
+  toBeCopiedContent?: string
+  toBeCopiedLabel?: string
+}
+
+export function ContextMenuItemCopy({
+  toBeCopiedContent = globalThis.window?.getSelection()?.toString(),
+  toBeCopiedLabel = 'selection',
+}: ContextMenuItemCopyProps) {
+  return (
+    <ContextMenuItem
+      icon="clipboardPlus"
+      onClick={() => {
+        if (toBeCopiedContent) {
+          globalThis?.navigator?.clipboard
+            .writeText(toBeCopiedContent)
+            .then(() => toast.success(`Copied ${toBeCopiedLabel} to clipboard`))
+            .catch(() =>
+              toast.error(`Failed to copy ${toBeCopiedLabel} to clipboard`)
+            )
+        }
+      }}
+    >
+      Copy
+    </ContextMenuItem>
+  )
+}

src/components/CustomIcon.tsx

@@ -71,6 +71,16 @@ const CustomIconMap = {
       />
     </svg>
   ),
+  bug: (
+    <svg viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
+      <path
+        fill-rule="evenodd"
+        clip-rule="evenodd"
+        d="M10.8209 5.99884C10.6403 5.73962 10.3399 5.57001 10 5.57001C9.65984 5.57001 9.35936 5.73984 9.17871 5.99935C9.43724 5.95129 9.71142 5.92578 10.0012 5.92578C10.29 5.92578 10.5633 5.95111 10.8209 5.99884ZM10 4.57001C8.9459 4.57001 8.08227 5.38548 8.00554 6.41997C7.58916 6.65398 7.23724 6.95989 6.95014 7.31304L5.85355 6.21645L5.14645 6.92356L6.40931 8.18642C6.20774 8.62503 6.08043 9.09624 6.0278 9.57001H5V10.57H6.01946C6.06396 11.1581 6.1867 11.8173 6.4071 12.4558L5.14645 13.7165L5.85355 14.4236L6.8408 13.4363C7.46354 14.555 8.47307 15.4258 10.0012 15.4258C11.529 15.4258 12.5378 14.5554 13.16 13.4371L14.1464 14.4236L14.8536 13.7165L13.5934 12.4563C13.8136 11.8177 13.9362 11.1583 13.9806 10.57H15V9.57001H13.9722C13.9197 9.0961 13.7925 8.62474 13.5911 8.18602L14.8536 6.92356L14.1464 6.21645L13.0505 7.31239C12.7633 6.95894 12.4112 6.65285 11.9944 6.41883C11.9171 5.38488 11.0537 4.57001 10 4.57001ZM10.5 14.3801V8.57001H9.5V14.3796C8.72105 14.2298 8.15885 13.7245 7.7428 12.9999C7.22316 12.095 7 10.937 7 10.07C7 8.46381 8.04281 6.92578 10.0012 6.92578C11.9589 6.92578 13 8.4629 13 10.07C13 10.9373 12.7773 12.0954 12.2582 13.0003C11.8422 13.7254 11.2799 14.2309 10.5 14.3801Z"
+        fill="currentColor"
+      />
+    </svg>
+  ),
   checkmark: (
     <svg viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
       <path

src/components/FileTree.tsx

@@ -18,6 +18,8 @@ import { useLspContext } from './LspProvider'
 import useHotkeyWrapper from 'lib/hotkeyWrapper'
 import { useModelingContext } from 'hooks/useModelingContext'
 import { DeleteConfirmationDialog } from './ProjectCard/DeleteProjectDialog'
+import { ContextMenu, ContextMenuItem } from './ContextMenu'
+import usePlatform from 'hooks/usePlatform'
 
 function getIndentationCSS(level: number) {
   return `calc(1rem * ${level + 1})`
@@ -125,6 +127,7 @@ const FileTreeItem = ({
   const navigate = useNavigate()
   const [isConfirmingDelete, setIsConfirmingDelete] = useState(false)
   const isCurrentFile = fileOrDir.path === currentFile?.path
+  const itemRef = useRef(null)
 
   const isRenaming = fileContext.itemsBeingRenamed.includes(fileOrDir.path)
   const removeCurrentItemFromRenaming = useCallback(
@@ -185,7 +188,7 @@ const FileTreeItem = ({
   }
 
   return (
-    <>
+    <div className="contents" ref={itemRef}>
       {fileOrDir.children === undefined ? (
         <li
           className={
@@ -321,7 +324,41 @@ const FileTreeItem = ({
           setIsOpen={setIsConfirmingDelete}
         />
       )}
-    </>
+      <FileTreeContextMenu
+        itemRef={itemRef}
+        onRename={addCurrentItemToRenaming}
+        onDelete={() => setIsConfirmingDelete(true)}
+      />
+    </div>
+  )
+}
+
+interface FileTreeContextMenuProps {
+  itemRef: React.RefObject<HTMLElement>
+  onRename: () => void
+  onDelete: () => void
+}
+
+function FileTreeContextMenu({
+  itemRef,
+  onRename,
+  onDelete,
+}: FileTreeContextMenuProps) {
+  const platform = usePlatform()
+  const metaKey = platform === 'macos' ? '⌘' : 'Ctrl'
+
+  return (
+    <ContextMenu
+      menuTargetElement={itemRef}
+      items={[
+        <ContextMenuItem onClick={onRename} hotkey="Enter">
+          Rename
+        </ContextMenuItem>,
+        <ContextMenuItem onClick={onDelete} hotkey={metaKey + ' + Del'}>
+          Delete
+        </ContextMenuItem>,
+      ]}
+    />
   )
 }
 

src/components/Gizmo.tsx

@@ -1,5 +1,6 @@
+import { SceneInfra } from 'clientSideScene/sceneInfra'
 import { sceneInfra } from 'lib/singletons'
-import { useEffect, useRef } from 'react'
+import { MutableRefObject, useEffect, useRef } from 'react'
 import {
   WebGLRenderer,
   Scene,
@@ -12,21 +13,52 @@ import {
   Clock,
   Quaternion,
   ColorRepresentation,
+  Vector2,
+  Raycaster,
+  Camera,
+  Intersection,
+  Object3D,
 } from 'three'
+import {
+  ContextMenu,
+  ContextMenuDivider,
+  ContextMenuItem,
+  ContextMenuItemRefresh,
+} from './ContextMenu'
 
 const CANVAS_SIZE = 80
 const FRUSTUM_SIZE = 0.5
 const AXIS_LENGTH = 0.35
 const AXIS_WIDTH = 0.02
-const AXIS_COLORS = {
-  x: '#fa6668',
-  y: '#11eb6b',
-  z: '#6689ef',
-  gray: '#c6c7c2',
+enum AxisColors {
+  X = '#fa6668',
+  Y = '#11eb6b',
+  Z = '#6689ef',
+  Gray = '#c6c7c2',
+}
+enum AxisNames {
+  X = 'x',
+  Y = 'y',
+  Z = 'z',
+  NEG_X = '-x',
+  NEG_Y = '-y',
+  NEG_Z = '-z',
+}
+const axisNamesSemantic: Record<AxisNames, string> = {
+  [AxisNames.X]: 'Right',
+  [AxisNames.Y]: 'Back',
+  [AxisNames.Z]: 'Top',
+  [AxisNames.NEG_X]: 'Left',
+  [AxisNames.NEG_Y]: 'Front',
+  [AxisNames.NEG_Z]: 'Bottom',
 }
 
 export default function Gizmo() {
+  const wrapperRef = useRef<HTMLDivElement | null>(null)
   const canvasRef = useRef<HTMLCanvasElement | null>(null)
+  const raycasterIntersect = useRef<Intersection<Object3D> | null>(null)
+  const cameraPassiveUpdateTimer = useRef(0)
+  const raycasterPassiveUpdateTimer = useRef(0)
 
   useEffect(() => {
     if (!canvasRef.current) return
@@ -41,35 +73,89 @@ export default function Gizmo() {
     const { gizmoAxes, gizmoAxisHeads } = createGizmo()
     scene.add(...gizmoAxes, ...gizmoAxisHeads)
 
+    const raycaster = new Raycaster()
+    const { mouse, disposeMouseEvents } = initializeMouseEvents(
+      canvas,
+      raycasterIntersect,
+      sceneInfra
+    )
+    const raycasterObjects = [...gizmoAxisHeads]
+
     const clock = new Clock()
     const clientCamera = sceneInfra.camControls.camera
     let currentQuaternion = new Quaternion().copy(clientCamera.quaternion)
 
     const animate = () => {
-      requestAnimationFrame(animate)
+      const delta = clock.getDelta()
       updateCameraOrientation(
         camera,
         currentQuaternion,
         sceneInfra.camControls.camera.quaternion,
-        clock.getDelta()
+        delta,
+        cameraPassiveUpdateTimer
+      )
+      updateRayCaster(
+        raycasterObjects,
+        raycaster,
+        mouse,
+        camera,
+        raycasterIntersect,
+        delta,
+        raycasterPassiveUpdateTimer
       )
       renderer.render(scene, camera)
+      requestAnimationFrame(animate)
     }
     animate()
 
     return () => {
       renderer.dispose()
+      disposeMouseEvents()
     }
   }, [])
 
   return (
-    <div className="grid place-content-center rounded-full overflow-hidden border border-solid border-primary/50 pointer-events-none">
-      <canvas ref={canvasRef} />
-    </div>
+    <>
+      <div
+        ref={wrapperRef}
+        aria-label="View orientation gizmo"
+        className="grid place-content-center rounded-full overflow-hidden border border-solid border-primary/50 pointer-events-auto"
+      >
+        <canvas ref={canvasRef} />
+        <ContextMenu
+          menuTargetElement={wrapperRef}
+          items={[
+            ...Object.entries(axisNamesSemantic).map(
+              ([axisName, axisSemantic]) => (
+                <ContextMenuItem
+                  key={axisName}
+                  onClick={() => {
+                    sceneInfra.camControls.updateCameraToAxis(
+                      axisName as AxisNames
+                    )
+                  }}
+                >
+                  {axisSemantic} view
+                </ContextMenuItem>
+              )
+            ),
+            <ContextMenuItem
+              onClick={() => {
+                sceneInfra.camControls.resetCameraPosition()
+              }}
+            >
+              Reset view
+            </ContextMenuItem>,
+            <ContextMenuDivider />,
+            <ContextMenuItemRefresh />,
+          ]}
+        />
+      </div>
+    </>
   )
 }
 
-const createCamera = () => {
+const createCamera = (): OrthographicCamera => {
   return new OrthographicCamera(
     -FRUSTUM_SIZE,
     FRUSTUM_SIZE,
@@ -82,21 +168,21 @@ const createCamera = () => {
 
 const createGizmo = () => {
   const gizmoAxes = [
-    createAxis(AXIS_LENGTH, AXIS_WIDTH, AXIS_COLORS.x, 0, 'z'),
-    createAxis(AXIS_LENGTH, AXIS_WIDTH, AXIS_COLORS.y, Math.PI / 2, 'z'),
-    createAxis(AXIS_LENGTH, AXIS_WIDTH, AXIS_COLORS.z, -Math.PI / 2, 'y'),
-    createAxis(AXIS_LENGTH, AXIS_WIDTH, AXIS_COLORS.gray, Math.PI, 'z'),
-    createAxis(AXIS_LENGTH, AXIS_WIDTH, AXIS_COLORS.gray, -Math.PI / 2, 'z'),
-    createAxis(AXIS_LENGTH, AXIS_WIDTH, AXIS_COLORS.gray, Math.PI / 2, 'y'),
+    createAxis(AXIS_LENGTH, AXIS_WIDTH, AxisColors.X, 0, 'z'),
+    createAxis(AXIS_LENGTH, AXIS_WIDTH, AxisColors.Y, Math.PI / 2, 'z'),
+    createAxis(AXIS_LENGTH, AXIS_WIDTH, AxisColors.Z, -Math.PI / 2, 'y'),
+    createAxis(AXIS_LENGTH, AXIS_WIDTH, AxisColors.Gray, Math.PI, 'z'),
+    createAxis(AXIS_LENGTH, AXIS_WIDTH, AxisColors.Gray, -Math.PI / 2, 'z'),
+    createAxis(AXIS_LENGTH, AXIS_WIDTH, AxisColors.Gray, Math.PI / 2, 'y'),
   ]
 
   const gizmoAxisHeads = [
-    createAxisHead(AXIS_LENGTH, AXIS_COLORS.x, 0, 'z'),
-    createAxisHead(AXIS_LENGTH, AXIS_COLORS.y, Math.PI / 2, 'z'),
-    createAxisHead(AXIS_LENGTH, AXIS_COLORS.z, -Math.PI / 2, 'y'),
-    createAxisHead(AXIS_LENGTH, AXIS_COLORS.gray, Math.PI, 'z'),
-    createAxisHead(AXIS_LENGTH, AXIS_COLORS.gray, -Math.PI / 2, 'z'),
-    createAxisHead(AXIS_LENGTH, AXIS_COLORS.gray, Math.PI / 2, 'y'),
+    createAxisHead(AxisNames.X, AxisColors.X, [AXIS_LENGTH, 0, 0]),
+    createAxisHead(AxisNames.Y, AxisColors.Y, [0, AXIS_LENGTH, 0]),
+    createAxisHead(AxisNames.Z, AxisColors.Z, [0, 0, AXIS_LENGTH]),
+    createAxisHead(AxisNames.NEG_X, AxisColors.Gray, [-AXIS_LENGTH, 0, 0]),
+    createAxisHead(AxisNames.NEG_Y, AxisColors.Gray, [0, -AXIS_LENGTH, 0]),
+    createAxisHead(AxisNames.NEG_Z, AxisColors.Gray, [0, 0, -AXIS_LENGTH]),
   ]
 
   return { gizmoAxes, gizmoAxisHeads }
@@ -108,12 +194,9 @@ const createAxis = (
   color: ColorRepresentation,
   rotation = 0,
   axis = 'x'
-) => {
-  const geometry = new BoxGeometry(length, width, width).translate(
-    length / 2,
-    0,
-    0
-  )
+): Mesh => {
+  const geometry = new BoxGeometry(length, width, width)
+  geometry.translate(length / 2, 0, 0)
   const material = new MeshBasicMaterial({ color: new Color(color) })
   const mesh = new Mesh(geometry, material)
   mesh.rotation[axis as 'x' | 'y' | 'z'] = rotation
@@ -121,15 +204,17 @@ const createAxis = (
 }
 
 const createAxisHead = (
-  length: number,
+  name: AxisNames,
   color: ColorRepresentation,
-  rotation = 0,
-  axis = 'x'
-) => {
-  const geometry = new SphereGeometry(0.065, 16, 8).translate(length, 0, 0)
+  position: number[]
+): Mesh => {
+  const geometry = new SphereGeometry(0.065, 16, 8)
   const material = new MeshBasicMaterial({ color: new Color(color) })
   const mesh = new Mesh(geometry, material)
-  mesh.rotation[axis as 'x' | 'y' | 'z'] = rotation
+
+  mesh.position.set(position[0], position[1], position[2])
+  mesh.updateMatrixWorld()
+  mesh.name = name
   return mesh
 }
 
@@ -137,10 +222,97 @@ const updateCameraOrientation = (
   camera: OrthographicCamera,
   currentQuaternion: Quaternion,
   targetQuaternion: Quaternion,
-  deltaTime: number
+  deltaTime: number,
+  cameraPassiveUpdateTimer: MutableRefObject<number>
 ) => {
-  const slerpFactor = 1 - Math.exp(-30 * deltaTime)
-  currentQuaternion.slerp(targetQuaternion, slerpFactor).normalize()
-  camera.position.set(0, 0, 1).applyQuaternion(currentQuaternion)
-  camera.quaternion.copy(currentQuaternion)
+  cameraPassiveUpdateTimer.current += deltaTime
+  if (
+    !quaternionsEqual(currentQuaternion, targetQuaternion) ||
+    cameraPassiveUpdateTimer.current >= 5
+  ) {
+    const slerpFactor = 1 - Math.exp(-30 * deltaTime)
+    currentQuaternion.slerp(targetQuaternion, slerpFactor).normalize()
+    camera.position.set(0, 0, 1).applyQuaternion(currentQuaternion)
+    camera.quaternion.copy(currentQuaternion)
+    cameraPassiveUpdateTimer.current = 0
+  }
+}
+
+const quaternionsEqual = (
+  q1: Quaternion,
+  q2: Quaternion,
+  tolerance: number = 0.001
+): boolean => {
+  return (
+    Math.abs(q1.x - q2.x) < tolerance &&
+    Math.abs(q1.y - q2.y) < tolerance &&
+    Math.abs(q1.z - q2.z) < tolerance &&
+    Math.abs(q1.w - q2.w) < tolerance
+  )
+}
+
+const initializeMouseEvents = (
+  canvas: HTMLCanvasElement,
+  raycasterIntersect: MutableRefObject<Intersection<Object3D> | null>,
+  sceneInfra: SceneInfra
+): { mouse: Vector2; disposeMouseEvents: () => void } => {
+  const mouse = new Vector2()
+  mouse.x = 1 // fix initial mouse position issue
+
+  const handleMouseMove = (event: MouseEvent) => {
+    const { left, top, width, height } = canvas.getBoundingClientRect()
+    mouse.x = ((event.clientX - left) / width) * 2 - 1
+    mouse.y = ((event.clientY - top) / height) * -2 + 1
+  }
+
+  const handleClick = () => {
+    if (raycasterIntersect.current) {
+      const axisName = raycasterIntersect.current.object.name as AxisNames
+      sceneInfra.camControls.updateCameraToAxis(axisName)
+    }
+  }
+
+  window.addEventListener('mousemove', handleMouseMove)
+  window.addEventListener('click', handleClick)
+
+  const disposeMouseEvents = () => {
+    window.removeEventListener('mousemove', handleMouseMove)
+    window.removeEventListener('click', handleClick)
+  }
+
+  return { mouse, disposeMouseEvents }
+}
+
+const updateRayCaster = (
+  objects: Object3D[],
+  raycaster: Raycaster,
+  mouse: Vector2,
+  camera: Camera,
+  raycasterIntersect: MutableRefObject<Intersection<Object3D> | null>,
+  deltaTime: number,
+  raycasterPassiveUpdateTimer: MutableRefObject<number>
+) => {
+  raycasterPassiveUpdateTimer.current += deltaTime
+
+  // check if mouse is outside the canvas bounds and stop raycaster
+  if (raycasterPassiveUpdateTimer.current < 2) {
+    if (mouse.x < -1 || mouse.x > 1 || mouse.y < -1 || mouse.y > 1) {
+      raycasterIntersect.current = null
+      return
+    }
+  }
+
+  raycaster.setFromCamera(mouse, camera)
+  const intersects = raycaster.intersectObjects(objects)
+
+  objects.forEach((object) => object.scale.set(1, 1, 1))
+  if (intersects.length) {
+    intersects[0].object.scale.set(1.5, 1.5, 1.5)
+    raycasterIntersect.current = intersects[0] // filter first object
+  } else {
+    raycasterIntersect.current = null
+  }
+  if (raycasterPassiveUpdateTimer.current > 2) {
+    raycasterPassiveUpdateTimer.current = 0
+  }
 }

src/components/LowerRightControls.tsx

@@ -33,7 +33,7 @@ export function LowerRightControls(props: React.PropsWithChildren) {
           rel="noopener noreferrer"
         >
           <CustomIcon
-            name="exclamationMark"
+            name="bug"
             className={`w-5 h-5 ${linkOverrideClassName}`}
           />
           <Tooltip position="top">Report a bug</Tooltip>

src/components/RefreshButton.tsx

@@ -24,9 +24,9 @@ export function RefreshButton() {
   return (
     <button
       onClick={refresh}
-      className="p-1 m-0 bg-chalkboard-10/80 dark:bg-chalkboard-100/50 hover:bg-chalkboard-10 dark:hover:bg-chalkboard-100 rounded-full border border-solid border-chalkboard-10 dark:border-chalkboard-100"
+      className="p-1 m-0 bg-chalkboard-10/80 dark:bg-chalkboard-100/50 hover:bg-chalkboard-10 dark:hover:bg-chalkboard-100 rounded-full border border-solid border-chalkboard-20 dark:border-chalkboard-90"
     >
-      <CustomIcon name="arrowRotateRight" className="w-5 h-5" />
+      <CustomIcon name="exclamationMark" className="w-5 h-5" />
       <Tooltip position="bottom-right">
         <span>Refresh and report</span>
         <br />

src/components/SettingsAuthProvider.tsx

@@ -171,7 +171,9 @@ export const SettingsAuthProviderBase = ({
           })
         },
         'Execute AST': () => kclManager.executeCode(true, true),
-        persistSettings: (context) =>
+      },
+      services: {
+        'Persist settings': (context) =>
           saveSettings(context, loadedProject?.project?.path),
       },
     }

src/components/Tooltip.module.css

@@ -11,30 +11,8 @@
   --_p-inline: calc(50% + calc(var(--isRTL) * var(--_triangle-width) / 2));
   --_p-block: 4px;
   --_bg: var(--chalkboard-10);
-  --_shadow-alpha: 5%;
+  --_shadow-alpha: 8%;
   --_theme-alpha: 0.15;
-  --_theme-outline: drop-shadow(
-      0 1px 0
-        oklch(
-          var(--primary-lightness) var(--primary-chroma) var(--primary-hue) /
-            var(--_theme-alpha)
-        )
-    )
-    drop-shadow(
-      0 -1px 0 oklch(var(--primary-lightness) var(--primary-chroma)
-            var(--primary-hue) / var(--_theme-alpha))
-    )
-    drop-shadow(
-      1px 0 0
-        oklch(
-          var(--primary-lightness) var(--primary-chroma) var(--primary-hue) /
-            var(--_theme-alpha)
-        )
-    )
-    drop-shadow(
-      -1px 0 0 oklch(var(--primary-lightness) var(--primary-chroma)
-            var(--primary-hue) / var(--_theme-alpha))
-    );
 
   pointer-events: none;
   user-select: none;
@@ -61,16 +39,15 @@
   background: var(--_bg);
   @apply text-chalkboard-110;
   will-change: filter;
-  filter: drop-shadow(0 1px 3px hsl(0 0% 0% / var(--_shadow-alpha)))
-    drop-shadow(0 4px 8px hsl(0 0% 0% / var(--_shadow-alpha)))
-    var(--_theme-outline);
+  filter: drop-shadow(0 1px 2px hsl(0 0% 0% / var(--_shadow-alpha)))
+    drop-shadow(0 4px 6px hsl(0 0% 0% / calc(var(--_shadow-alpha) / 2)));
 }
 
 :global(.dark) .tooltip {
-  --_bg: var(--chalkboard-110);
+  --_bg: var(--chalkboard-90);
   --_theme-alpha: 40%;
+  --_shadow-alpha: 16%;
   @apply text-chalkboard-10;
-  filter: var(--_theme-outline);
 }
 
 .tooltip:dir(rtl) {
@@ -109,7 +86,7 @@
 }
 
 /* Sometimes there's no visible label,
- * so we'll use the tooltip as the label  
+ * so we'll use the tooltip as the label
 */
 .tooltip:only-child::before {
   content: 'Tooltip:';

src/editor/manager.ts

@@ -7,7 +7,11 @@ import { Selections, processCodeMirrorRanges, Selection } from 'lib/selections'
 import { undo, redo } from '@codemirror/commands'
 import { CommandBarMachineEvent } from 'machines/commandBarMachine'
 import { addLineHighlight } from './highlightextension'
-import { setDiagnostics, Diagnostic } from '@codemirror/lint'
+import { forEachDiagnostic, setDiagnostics, Diagnostic } from '@codemirror/lint'
+
+function diagnosticIsEqual(d1: Diagnostic, d2: Diagnostic): boolean {
+  return d1.from === d2.from && d1.to === d2.to && d1.message === d2.message
+}
 
 export default class EditorManager {
   private _editorView: EditorView | null = null
@@ -91,11 +95,38 @@ export default class EditorManager {
     }
   }
 
+  clearDiagnostics(): void {
+    if (!this.editorView) return
+    this.editorView.dispatch(setDiagnostics(this.editorView.state, []))
+  }
+
   setDiagnostics(diagnostics: Diagnostic[]): void {
     if (!this.editorView) return
     this.editorView.dispatch(setDiagnostics(this.editorView.state, diagnostics))
   }
 
+  addDiagnostics(diagnostics: Diagnostic[]): void {
+    if (!this.editorView) return
+
+    forEachDiagnostic(this.editorView.state, function (diag) {
+      diagnostics.push(diag)
+    })
+
+    const uniqueDiagnostics = new Set<Diagnostic>()
+    diagnostics.forEach((diagnostic) => {
+      for (const knownDiagnostic of uniqueDiagnostics.values()) {
+        if (diagnosticIsEqual(diagnostic, knownDiagnostic)) {
+          return
+        }
+      }
+      uniqueDiagnostics.add(diagnostic)
+    })
+
+    this.editorView.dispatch(
+      setDiagnostics(this.editorView.state, [...uniqueDiagnostics])
+    )
+  }
+
   undo() {
     if (this._editorView) {
       undo(this._editorView)

src/editor/plugins/lsp/plugin.ts

@@ -382,9 +382,14 @@ export class LanguageServerPlugin implements PluginValue {
     try {
       switch (notification.method) {
         case 'textDocument/publishDiagnostics':
-          //const params = notification.params as PublishDiagnosticsParams
+          console.log(
+            '[lsp] [window/publishDiagnostics]',
+            this.client.getName(),
+            notification.params
+          )
+          const params = notification.params as PublishDiagnosticsParams
           // this is sometimes slower than our actual typing.
-          //this.processDiagnostics(params)
+          this.processDiagnostics(params)
           break
         case 'window/logMessage':
           console.log(

src/lang/KclSingleton.ts

@@ -89,9 +89,10 @@ export class KclManager {
     return this._kclErrors
   }
   set kclErrors(kclErrors) {
+    console.log('[lsp] not lsp, actually typescript: ', kclErrors)
     this._kclErrors = kclErrors
     let diagnostics = kclErrorsToDiagnostics(kclErrors)
-    editorManager.setDiagnostics(diagnostics)
+    editorManager.addDiagnostics(diagnostics)
     this._kclErrorsCallBack(kclErrors)
   }
 
@@ -185,6 +186,11 @@ export class KclManager {
     const currentExecutionId = executionId || Date.now()
     this._cancelTokens.set(currentExecutionId, false)
 
+    // here we're going to clear diagnostics since we're the first
+    // one in. We're the only location where diagnostics are cleared;
+    // everything from here on out should be *appending*.
+    editorManager.clearDiagnostics()
+
     this.isExecuting = true
     await this.ensureWasmInit()
     const { logs, errors, programMemory } = await executeAst({
@@ -234,6 +240,7 @@ export class KclManager {
     } = { updates: 'none' }
   ) {
     await this.ensureWasmInit()
+
     const newCode = recast(ast)
     const newAst = this.safeParse(newCode)
     if (!newAst) return
@@ -243,6 +250,11 @@ export class KclManager {
     await this?.engineCommandManager?.waitForReady
     this._ast = { ...newAst }
 
+    // here we're going to clear diagnostics since we're the first
+    // one in. We're the only location where diagnostics are cleared;
+    // everything from here on out should be *appending*.
+    editorManager.clearDiagnostics()
+
     const { logs, errors, programMemory } = await executeAst({
       ast: newAst,
       engineCommandManager: this.engineCommandManager,
@@ -365,13 +377,6 @@ export class KclManager {
     void this.engineCommandManager.setPlaneHidden(this.defaultPlanes.yz, true)
     void this.engineCommandManager.setPlaneHidden(this.defaultPlanes.xz, true)
   }
-  exitEditMode() {
-    this.engineCommandManager.sendSceneCommand({
-      type: 'modeling_cmd_req',
-      cmd_id: uuidv4(),
-      cmd: { type: 'edit_mode_exit' },
-    })
-  }
   defaultSelectionFilter() {
     defaultSelectionFilter(this.programMemory, this.engineCommandManager)
   }
@@ -386,24 +391,11 @@ function defaultSelectionFilter(
   ) as SketchGroup | ExtrudeGroup
   firstSketchOrExtrudeGroup &&
     engineCommandManager.sendSceneCommand({
-      type: 'modeling_cmd_batch_req',
-      batch_id: uuidv4(),
-      responses: false,
-      requests: [
-        {
-          cmd_id: uuidv4(),
-          cmd: {
-            type: 'edit_mode_enter',
-            target: firstSketchOrExtrudeGroup.id,
-          },
-        },
-        {
-          cmd_id: uuidv4(),
-          cmd: {
-            type: 'set_selection_filter',
-            filter: ['face', 'edge', 'solid2d'],
-          },
-        },
-      ],
+      type: 'modeling_cmd_req',
+      cmd_id: uuidv4(),
+      cmd: {
+        type: 'set_selection_filter',
+        filter: ['face', 'edge', 'solid2d', 'curve'],
+      },
     })
 }

src/lang/std/engineConnection.ts

@@ -147,7 +147,6 @@ export enum ConnectionError {
   Unset = 0,
   LongLoadingTime,
 
-  LostVideoStream,
   ICENegotiate,
   DataChannelError,
   WebSocketError,
@@ -168,8 +167,6 @@ export const CONNECTION_ERROR_TEXT: Record<ConnectionError, string> = {
   [ConnectionError.Unset]: '',
   [ConnectionError.LongLoadingTime]:
     'Loading is taking longer than expected...',
-  [ConnectionError.LostVideoStream]:
-    'Lost connection to video stream... Reconnecting...',
   [ConnectionError.ICENegotiate]: 'ICE negotiation failed.',
   [ConnectionError.DataChannelError]: 'The data channel signaled an error.',
   [ConnectionError.WebSocketError]: 'The websocket signaled an error.',
@@ -315,8 +312,6 @@ class EngineConnection extends EventTarget {
     if (next.type === EngineConnectionStateType.Disconnecting) {
       const sub = next.value
       if (sub.type === DisconnectingType.Error) {
-        console.log(sub)
-
         // Record the last step we failed at.
         // (Check the current state that we're about to override that
         // it was a Connecting state.)
@@ -759,8 +754,6 @@ class EngineConnection extends EventTarget {
         // when assuming we're the only consumer or that all messages will
         // be carefully formatted here.
 
-        console.log(event)
-
         if (typeof event.data !== 'string') {
           return
         }
@@ -781,7 +774,6 @@ class EngineConnection extends EventTarget {
               `Error in response to request ${message.request_id}:\n${errorsString}
   failed cmd type was ${artifactThatFailed?.commandType}`
             )
-            console.log(artifactThatFailed)
           } else {
             console.error(`Error from server:\n${errorsString}`)
           }
@@ -872,7 +864,6 @@ class EngineConnection extends EventTarget {
             this.pc
               ?.createOffer()
               .then((offer: RTCSessionDescriptionInit) => {
-                console.log(offer)
                 this.state = {
                   type: EngineConnectionStateType.Connecting,
                   value: {
@@ -944,7 +935,6 @@ class EngineConnection extends EventTarget {
 
           case 'trickle_ice':
             let candidate = resp.data?.candidate
-            console.log('trickle_ice: using this candidate: ', candidate)
             void this.pc?.addIceCandidate(candidate as RTCIceCandidateInit)
             break
 
@@ -1347,20 +1337,10 @@ export class EngineCommandManager extends EventTarget {
         this.engineConnection?.addEventListener(
           EngineConnectionEvents.NewTrack,
           (({ detail: { mediaStream } }: CustomEvent<NewTrackArgs>) => {
-            console.log('received track', mediaStream)
-
             mediaStream.getVideoTracks()[0].addEventListener('mute', () => {
-              if (this.engineConnection) {
-                this.engineConnection.state = {
-                  type: EngineConnectionStateType.Disconnecting,
-                  value: {
-                    type: DisconnectingType.Error,
-                    value: {
-                      error: ConnectionError.LostVideoStream,
-                    },
-                  },
-                }
-              }
+              console.error(
+                'video track mute: check webrtc internals -> inbound rtp'
+              )
             })
 
             setMediaStream(mediaStream)
@@ -1673,7 +1653,6 @@ export class EngineCommandManager extends EventTarget {
         (command.cmd.type === 'highlight_set_entity' ||
           command.cmd.type === 'mouse_move' ||
           command.cmd.type === 'camera_drag_move' ||
-          command.cmd.type === 'default_camera_look_at' ||
           command.cmd.type === ('default_camera_perspective_settings' as any))
       )
     ) {
@@ -1688,7 +1667,6 @@ export class EngineCommandManager extends EventTarget {
       command.type === 'modeling_cmd_req' &&
       command.cmd.type !== lastMessage
     ) {
-      console.log('sending command', command.cmd.type)
       lastMessage = command.cmd.type
     }
     if (command.type === 'modeling_cmd_batch_req') {
@@ -1702,7 +1680,6 @@ export class EngineCommandManager extends EventTarget {
     if (
       (cmd.type === 'camera_drag_move' ||
         cmd.type === 'handle_mouse_drag_move' ||
-        cmd.type === 'default_camera_look_at' ||
         cmd.type === ('default_camera_perspective_settings' as any)) &&
       this.engineConnection?.unreliableDataChannel &&
       !forceWebsocket

src/lib/paths.ts

@@ -17,15 +17,17 @@ const prependRoutes =
     )
   }
 
+type OnboardingPaths = {
+  [K in keyof typeof onboardingPaths]: `/onboarding${(typeof onboardingPaths)[K]}`
+}
+
 export const paths = {
   INDEX: '/',
   HOME: '/home',
   FILE: '/file',
   SETTINGS: '/settings',
   SIGN_IN: '/signin',
-  ONBOARDING: prependRoutes(onboardingPaths)(
-    '/onboarding'
-  ) as typeof onboardingPaths,
+  ONBOARDING: prependRoutes(onboardingPaths)('/onboarding') as OnboardingPaths,
 } as const
 export const BROWSER_PATH = `%2F${BROWSER_PROJECT_NAME}%2F${BROWSER_FILE_NAME}${FILE_EXT}`
 

src/machines/settingsMachine.ts

@@ -11,98 +11,98 @@ import {
 
 export const settingsMachine = createMachine(
   {
-    /** @xstate-layout N4IgpgJg5mDOIC5QGUwBc0EsB2VYDpMIAbMAYlnXwEMAHW-Ae2wCNHqAnCHKZNatAFdYAbQAMAXUShajWJizNpIAB6IAbAFZN+AOwAWAIwAOYwE4AzGYBM+-ZosAaEAE9Eh62LP51ls+v0LMWt1awMAX3DnVAweAiJSCio6BjQACzAAWzAAYUZiRg5xKSQQWXlFbGU1BA9vQ0N1CwCxdVbdY1DnNwQzPp8zTTFje1D1QwtjSOj0LFx4knJKNHxMxggwYh58DYAzakFiNABVbAVi5XKFTCVSmotNY3w7YysHRuNDTXV1bvdG7w-IKTcbaazWCzTEAxOZ4QiLJIrFL4dJZMAXUpXSrVDTGazPMQPR4GXRBAx-XoGfDWIadMx4n6EqEwuLwxLLVbrTbbNKYKBpLb8tAAUWgcAxMjk11uoHumn0+DEw2sJkMulCgWsFL6YnwfX0ELsYg61jMumZs1ZCXIACU4OgAATLWGiSSXKXYu4aLz4UwWBr6DqBYYUzSePXqUlBLxmyZmC2xeZs8gxB3UYjEJ2W+YSsoem5VL0IKy6z6EsJifQ2Czq0MTHzq8Yjfz6MQmBMu5NkABUuaxBZxCDD+DD5lJgUjxssFP0xl0I+0pm06uMmg8kSiIGwXPgpRZ83dFQHRYAtA0LCO2tZjGIHJNdB5fq5EK3dc1OsNGkrA+oO1bFoe0qFrKiAnlol7BDed5zo+FK+Doc7qhCNaVv4UwbkAA */
+    /** @xstate-layout N4IgpgJg5mDOIC5QGUwBc0EsB2VYDpMIAbMAYlnXwEMAHW-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 */
     id: 'Settings',
     predictableActionArguments: true,
     context: {} as ReturnType<typeof createSettings>,
     initial: 'idle',
     states: {
       idle: {
-        entry: ['setThemeClass', 'setClientSideSceneUnits', 'persistSettings'],
+        entry: ['setThemeClass', 'setClientSideSceneUnits'],
 
         on: {
           '*': {
-            target: 'idle',
-            internal: true,
-            actions: ['setSettingAtLevel', 'toastSuccess', 'persistSettings'],
+            target: 'persisting settings',
+            actions: ['setSettingAtLevel', 'toastSuccess'],
           },
 
           'set.app.onboardingStatus': {
-            target: 'idle',
-            internal: true,
-            actions: ['setSettingAtLevel', 'persistSettings'], // No toast
+            target: 'persisting settings',
+
+            // No toast
+            actions: ['setSettingAtLevel'],
           },
           'set.app.themeColor': {
-            target: 'idle',
-            internal: true,
-            actions: ['setSettingAtLevel', 'persistSettings'], // No toast
+            target: 'persisting settings',
+
+            // No toast
+            actions: ['setSettingAtLevel'],
           },
 
           'set.modeling.defaultUnit': {
-            target: 'idle',
-            internal: true,
+            target: 'persisting settings',
+
             actions: [
               'setSettingAtLevel',
               'toastSuccess',
               'setClientSideSceneUnits',
               'Execute AST',
-              'persistSettings',
             ],
           },
 
           'set.app.theme': {
-            target: 'idle',
-            internal: true,
+            target: 'persisting settings',
+
             actions: [
               'setSettingAtLevel',
               'toastSuccess',
               'setThemeClass',
               'setEngineTheme',
-              'persistSettings',
               'setClientTheme',
             ],
           },
 
           'set.modeling.highlightEdges': {
-            target: 'idle',
-            internal: true,
-            actions: [
-              'setSettingAtLevel',
-              'toastSuccess',
-              'setEngineEdges',
-              'persistSettings',
-            ],
+            target: 'persisting settings',
+
+            actions: ['setSettingAtLevel', 'toastSuccess', 'setEngineEdges'],
           },
 
           'Reset settings': {
-            target: 'idle',
-            internal: true,
+            target: 'persisting settings',
+
             actions: [
               'resetSettings',
               'setThemeClass',
               'setEngineTheme',
               'setClientSideSceneUnits',
               'Execute AST',
-              'persistSettings',
               'setClientTheme',
             ],
           },
 
           'Set all settings': {
-            target: 'idle',
-            internal: true,
+            target: 'persisting settings',
+
             actions: [
               'setAllSettings',
               'setThemeClass',
               'setEngineTheme',
               'setClientSideSceneUnits',
               'Execute AST',
-              'persistSettings',
               'setClientTheme',
             ],
           },
         },
       },
+
+      'persisting settings': {
+        invoke: {
+          src: 'Persist settings',
+          id: 'persistSettings',
+          onDone: 'idle',
+        },
+      },
     },
     tsTypes: {} as import('./settingsMachine.typegen').Typegen0,
     schema: {

src/routes/Onboarding/index.tsx

@@ -3,7 +3,7 @@ import { Outlet, useNavigate } from 'react-router-dom'
 import Introduction from './Introduction'
 import Camera from './Camera'
 import Sketching from './Sketching'
-import { useCallback } from 'react'
+import { useCallback, useEffect } from 'react'
 import makeUrlPathRelative from '../../lib/makeUrlPathRelative'
 import { useSettingsAuthContext } from 'hooks/useSettingsAuthContext'
 import Streaming from './Streaming'
@@ -94,17 +94,31 @@ export function useNextClick(newStatus: string) {
 export function useDismiss() {
   const filePath = useAbsoluteFilePath()
   const {
-    settings: { send },
+    settings: { state, send },
   } = useSettingsAuthContext()
   const navigate = useNavigate()
 
-  return useCallback(() => {
+  const settingsCallback = useCallback(() => {
     send({
       type: 'set.app.onboardingStatus',
       data: { level: 'user', value: 'dismissed' },
     })
-    navigate(filePath)
-  }, [send, navigate, filePath])
+  }, [send])
+
+  /**
+   * A "listener" for the XState to return to "idle" state
+   * when the user dismisses the onboarding, using the callback above
+   */
+  useEffect(() => {
+    if (
+      state.context.app.onboardingStatus.user === 'dismissed' &&
+      state.matches('idle')
+    ) {
+      navigate(filePath)
+    }
+  }, [filePath, navigate, state])
+
+  return settingsCallback
 }
 
 // Get the 1-indexed step number of the current onboarding step

src/wasm-lib/Cargo.lock

@@ -297,9 +297,9 @@ dependencies = [
 
 [[package]]
 name = "bson"
-version = "2.10.0"
+version = "2.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d43b38e074cc0de2957f10947e376a1d88b9c4dbab340b590800cc1b2e066b2"
+checksum = "d8a88e82b9106923b5c4d6edfca9e7db958d4e98a478ec115022e81b9b38e2c8"
 dependencies = [
  "ahash",
  "base64 0.13.1",
@@ -406,9 +406,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.4"
+version = "4.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bc066a67923782aa8515dbaea16946c5bcc5addbd668bb80af688e53e548a0"
+checksum = "5db83dced34638ad474f39f250d7fea9598bdd239eaced1bdf45d597da0f433f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -416,9 +416,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.2"
+version = "4.5.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
+checksum = "f7e204572485eb3fbf28f871612191521df159bc3e15a9f5064c66dba3a8c05f"
 dependencies = [
  "anstream",
  "anstyle",
@@ -430,9 +430,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.4"
+version = "4.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "528131438037fd55894f62d6e9f068b8f45ac57ffa77517819645d10aed04f64"
+checksum = "c780290ccf4fb26629baa7a1081e68ced113f1d3ec302fa5948f1c381ebf06c6"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -670,9 +670,9 @@ checksum = "7e962a19be5cfc3f3bf6dd8f61eb50107f356ad6270fbb3ed41476571db78be5"
 
 [[package]]
 name = "databake"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82175d72e69414ceafbe2b49686794d3a8bed846e0d50267355f83ea8fdd953a"
+checksum = "6a04fbfbecca8f0679c8c06fef907594adcc3e2052e11163a6d30535a1a5604d"
 dependencies = [
  "databake-derive",
  "proc-macro2",
@@ -681,9 +681,9 @@ dependencies = [
 
 [[package]]
 name = "databake-derive"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "377af281d8f23663862a7c84623bc5dcf7f8c44b13c7496a590bdc157f941a43"
+checksum = "4078275de501a61ceb9e759d37bdd3d7210e654dbc167ac1a3678ef4435ed57b"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1152,9 +1152,9 @@ checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
 [[package]]
 name = "hyper"
-version = "0.14.28"
+version = "0.14.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf96e135eb83a2a8ddf766e426a841d8ddd7449d5f00d34ea02b41d2f19eef80"
+checksum = "f361cde2f109281a220d4307746cdfd5ee3f410da58a70377762396775634b33"
 dependencies = [
  "bytes",
  "futures-channel",
@@ -1369,7 +1369,7 @@ dependencies = [
 
 [[package]]
 name = "kcl-lib"
-version = "0.1.58"
+version = "0.1.60"
 dependencies = [
  "anyhow",
  "approx",
@@ -1436,9 +1436,9 @@ dependencies = [
 
 [[package]]
 name = "kittycad"
-version = "0.3.3"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0cbef813153197e60c0e96f59eea0b75f8418380f414b20250ee81b60e522c3"
+checksum = "df75feef10313fa1cb15b7cecd0f579877312ba3d42bb5b8b4c1d4b1d0fcabf0"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -1451,7 +1451,7 @@ dependencies = [
  "format_serde_error",
  "futures",
  "http 0.2.12",
- "itertools 0.12.1",
+ "itertools 0.13.0",
  "log",
  "mime_guess",
  "parse-display",
@@ -2037,9 +2037,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.4"
+version = "1.10.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
+checksum = "b91213439dad192326a0d7c6ee3955910425f441d7038e0d6933b0aec5c4517f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -2378,9 +2378,9 @@ dependencies = [
 
 [[package]]
 name = "schemars"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0218ceea14babe24a4a5836f86ade86c1effbc198164e619194cb5069187e29"
+checksum = "09c024468a378b7e36765cd36702b7a90cc3cba11654f6685c8f233408e89e92"
 dependencies = [
  "bigdecimal",
  "bytes",
@@ -2395,9 +2395,9 @@ dependencies = [
 
 [[package]]
 name = "schemars_derive"
-version = "0.8.20"
+version = "0.8.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ed5a1ccce8ff962e31a165d41f6e2a2dd1245099dc4d594f5574a86cd90f4d3"
+checksum = "b1eee588578aff73f856ab961cd2f79e36bc45d7ded33a7562adba4667aecc0e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2945,9 +2945,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.23.0"
+version = "0.23.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "becd34a233e7e31a3dbf7c7241b38320f57393dcae8e7324b0167d21b8e320b0"
+checksum = "c6989540ced10490aaf14e6bad2e3d33728a2813310a0c71d1574304c49631cd"
 dependencies = [
  "futures-util",
  "log",
@@ -2975,9 +2975,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.8.13"
+version = "0.8.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4e43f8cc456c9704c851ae29c67e17ef65d2c30017c17a9765b89c382dc8bba"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -2996,9 +2996,9 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.22.13"
+version = "0.22.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c127785850e8c20836d49732ae6abfa47616e60bf9d9f57c43c250361a9db96c"
+checksum = "f21c7aaf97f1bd9ca9d4f9e73b0a6c74bd5afef56f2bc931943a6e1c37e04e38"
 dependencies = [
  "indexmap 2.2.5",
  "serde",
@@ -3158,7 +3158,7 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 [[package]]
 name = "ts-rs"
 version = "8.1.0"
-source = "git+https://github.com/Aleph-Alpha/ts-rs#badbac08e61e65b312880aa64e9ece2976f1bbef"
+source = "git+https://github.com/Aleph-Alpha/ts-rs#be0349d5fb07a8ccab713887a61e90e3bc773c7a"
 dependencies = [
  "chrono",
  "thiserror",
@@ -3170,7 +3170,7 @@ dependencies = [
 [[package]]
 name = "ts-rs-macros"
 version = "8.1.0"
-source = "git+https://github.com/Aleph-Alpha/ts-rs#badbac08e61e65b312880aa64e9ece2976f1bbef"
+source = "git+https://github.com/Aleph-Alpha/ts-rs#be0349d5fb07a8ccab713887a61e90e3bc773c7a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3444,6 +3444,7 @@ dependencies = [
  "console_error_panic_hook",
  "futures",
  "gloo-utils",
+ "hyper",
  "image",
  "js-sys",
  "kcl-lib",

src/wasm-lib/Cargo.toml

@@ -10,20 +10,21 @@ rust-version = "1.73"
 crate-type = ["cdylib"]
 
 [dependencies]
-bson = { version = "2.10.0", features = ["uuid-1", "chrono"] }
-clap = "4.5.4"
+bson = { version = "2.11.0", features = ["uuid-1", "chrono"] }
+clap = "4.5.7"
 gloo-utils = "0.2.0"
 kcl-lib = { path = "kcl" }
-kittycad = { workspace = true }
+kittycad.workspace = true
 serde_json = "1.0.116"
 tokio = { version = "1.38.0", features = ["sync"] }
-toml = "0.8.13"
+toml = "0.8.14"
 uuid = { version = "1.8.0", features = ["v4", "js", "serde"] }
 wasm-bindgen = "0.2.91"
 wasm-bindgen-futures = "0.4.42"
 
 [dev-dependencies]
 anyhow = "1"
+hyper = { version = "0.14.29", features = ["server", "http1"] }
 image = { version = "0.25.1", default-features = false, features = ["png"] }
 kittycad = { workspace = true, default-features = true }
 pretty_assertions = "1.4.0"
@@ -67,7 +68,7 @@ members = [
 ]
 
 [workspace.dependencies]
-kittycad = { version = "0.3.3", default-features = false, features = ["js", "requests"] }
+kittycad = { version = "0.3.5", default-features = false, features = ["js", "requests"] }
 kittycad-modeling-session = "0.1.4"
 
 [[test]]

src/wasm-lib/grackle/Cargo.toml

@@ -1,24 +0,0 @@
-[package]
-name = "grackle"
-version = "0.1.0"
-edition = "2021"
-description = "A new executor for KCL which compiles to Execution Plans"
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-image = { version = "0.25.1", default-features = false, features = ["png"] }
-kcl-lib = { path = "../kcl" }
-kittycad = { workspace = true }
-kittycad-execution-plan = { workspace = true }
-kittycad-execution-plan-traits = { workspace = true }
-kittycad-execution-plan-macros = { workspace = true }
-kittycad-modeling-cmds = { workspace = true }
-kittycad-modeling-session = { workspace = true }
-thiserror = "1.0.61"
-tokio = { version = "1.37.0", features = ["macros", "rt"] }
-twenty-twenty = "0.8.0"
-uuid = "1.8"
-
-[dev-dependencies]
-pretty_assertions = "1"
-serde_json = "1.0.116"

src/wasm-lib/kcl-macros/Cargo.toml

@@ -11,7 +11,7 @@ repository = "https://github.com/KittyCAD/modeling-app"
 proc-macro = true
 
 [dependencies]
-databake = "0.1.7"
+databake = "0.1.8"
 kcl-lib = { path = "../kcl" }
 proc-macro2 = "1"
 quote = "1"

src/wasm-lib/kcl/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "kcl-lib"
 description = "KittyCAD Language implementation and tools"
-version = "0.1.58"
+version = "0.1.60"
 edition = "2021"
 license = "MIT"
 repository = "https://github.com/KittyCAD/modeling-app"
@@ -16,9 +16,9 @@ async-recursion = "1.1.1"
 async-trait = "0.1.80"
 base64 = "0.22.1"
 chrono = "0.4.38"
-clap = { version = "4.5.4", default-features = false, optional = true }
+clap = { version = "4.5.7", default-features = false, optional = true }
 dashmap = "5.5.3"
-databake = { version = "0.1.7", features = ["derive"] }
+databake = { version = "0.1.8", features = ["derive"] }
 derive-docs = { version = "0.1.18",  path = "../derive-docs" }
 form_urlencoded = "1.2.1"
 futures = { version = "0.3.30" }
@@ -35,7 +35,7 @@ serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.116"
 sha2 = "0.10.8"
 thiserror = "1.0.61"
-toml = "0.8.13"
+toml = "0.8.14"
 # TODO: change this to a cargo release once 8.1.1 comes out
 ts-rs = { git = "https://github.com/Aleph-Alpha/ts-rs", features = ["uuid-impl", "url-impl", "chrono-impl", "no-serde-warnings"] }
 url = { version = "2.5.0", features = ["serde"] }
@@ -54,9 +54,9 @@ web-sys = { version = "0.3.69", features = ["console"] }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 approx = "0.5"
-bson = { version = "2.10.0", features = ["uuid-1", "chrono"] }
+bson = { version = "2.11.0", features = ["uuid-1", "chrono"] }
 tokio = { version = "1.38.0", features = ["full"] }
-tokio-tungstenite = { version = "0.23.0", features = ["rustls-tls-native-roots"] }
+tokio-tungstenite = { version = "0.23.1", features = ["rustls-tls-native-roots"] }
 tower-lsp = { version = "0.20.0", features = ["proposed"] }
 
 [features]

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

@@ -63,9 +63,10 @@ impl StdLibFnArg {
 
     pub fn get_autocomplete_snippet(&self, index: usize) -> Result<Option<(usize, String)>> {
         if self.type_ == "SketchGroup"
-            || self.type_ == "ExtrudeGroup"
-            || self.type_ == "SketchSurface"
             || self.type_ == "SketchGroupSet"
+            || self.type_ == "ExtrudeGroup"
+            || self.type_ == "ExtrudeGroupSet"
+            || self.type_ == "SketchSurface"
         {
             return Ok(Some((index, format!("${{{}:{}}}", index, "%"))));
         }

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

@@ -2,7 +2,7 @@ use serde::{Deserialize, Serialize};
 use thiserror::Error;
 use tower_lsp::lsp_types::{Diagnostic, DiagnosticSeverity};
 
-use crate::executor::SourceRange;
+use crate::{executor::SourceRange, lsp::IntoDiagnostic};
 
 #[derive(Error, Debug, Serialize, Deserialize, ts_rs::TS, Clone, PartialEq, Eq)]
 #[ts(export)]
@@ -42,19 +42,9 @@ pub struct KclErrorDetails {
 }
 
 impl KclError {
-    /// Get the error message, line and column from the error and input code.
-    pub fn get_message_line_column(&self, input: &str) -> (String, Option<usize>, Option<usize>) {
-        // Calculate the line and column of the error from the source range.
-        let (line, column) = if let Some(range) = self.source_ranges().first() {
-            let line = input[..range.0[0]].lines().count();
-            let column = input[..range.0[0]].lines().last().map(|l| l.len()).unwrap_or_default();
-
-            (Some(line), Some(column))
-        } else {
-            (None, None)
-        };
-
-        (format!("{}: {}", self.error_type(), self.message()), line, column)
+    /// Get the error message.
+    pub fn get_message(&self) -> String {
+        format!("{}: {}", self.error_type(), self.message())
     }
 
     pub fn error_type(&self) -> &'static str {
@@ -106,24 +96,6 @@ impl KclError {
         }
     }
 
-    pub fn to_lsp_diagnostic(&self, code: &str) -> Diagnostic {
-        let (message, _, _) = self.get_message_line_column(code);
-        let source_ranges = self.source_ranges();
-
-        Diagnostic {
-            range: source_ranges.first().map(|r| r.to_lsp_range(code)).unwrap_or_default(),
-            severity: Some(DiagnosticSeverity::ERROR),
-            code: None,
-            // TODO: this is neat we can pass a URL to a help page here for this specific error.
-            code_description: None,
-            source: Some("kcl".to_string()),
-            message,
-            related_information: None,
-            tags: None,
-            data: None,
-        }
-    }
-
     pub fn override_source_ranges(&self, source_ranges: Vec<SourceRange>) -> Self {
         let mut new = self.clone();
         match &mut new {
@@ -163,6 +135,26 @@ impl KclError {
     }
 }
 
+impl IntoDiagnostic for KclError {
+    fn to_lsp_diagnostic(&self, code: &str) -> Diagnostic {
+        let message = self.get_message();
+        let source_ranges = self.source_ranges();
+
+        Diagnostic {
+            range: source_ranges.first().map(|r| r.to_lsp_range(code)).unwrap_or_default(),
+            severity: Some(DiagnosticSeverity::ERROR),
+            code: None,
+            // TODO: this is neat we can pass a URL to a help page here for this specific error.
+            code_description: None,
+            source: Some("kcl".to_string()),
+            message,
+            related_information: None,
+            tags: None,
+            data: None,
+        }
+    }
+}
+
 /// This is different than to_string() in that it will serialize the Error
 /// the struct as JSON so we can deserialize it on the js side.
 impl From<KclError> for String {

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

@@ -11,7 +11,7 @@ use serde_json::Value as JValue;
 use tower_lsp::lsp_types::{Position as LspPosition, Range as LspRange};
 
 use crate::{
-    ast::types::{BodyItem, FunctionExpression, KclNone, Value},
+    ast::types::{BodyItem, FunctionExpression, KclNone, Program, Value},
     engine::EngineManager,
     errors::{KclError, KclErrorDetails},
     fs::FileManager,
@@ -975,6 +975,8 @@ impl Default for PipeInfo {
 }
 
 /// The executor context.
+/// Cloning will return another handle to the same engine connection/session,
+/// as this uses `Arc` under the hood.
 #[derive(Debug, Clone)]
 pub struct ExecutorContext {
     pub engine: Arc<Box<dyn EngineManager>>,
@@ -1310,6 +1312,43 @@ impl ExecutorContext {
     pub fn update_units(&mut self, units: crate::settings::types::UnitLength) {
         self.settings.units = units;
     }
+
+    /// Execute the program, then get a PNG screenshot.
+    pub async fn execute_and_prepare_snapshot(&self, program: Program) -> Result<kittycad::types::TakeSnapshot> {
+        let _ = self.run(program, None).await?;
+
+        // Zoom to fit.
+        self.engine
+            .send_modeling_cmd(
+                uuid::Uuid::new_v4(),
+                crate::executor::SourceRange::default(),
+                kittycad::types::ModelingCmd::ZoomToFit {
+                    object_ids: Default::default(),
+                    padding: 0.1,
+                },
+            )
+            .await?;
+
+        // Send a snapshot request to the engine.
+        let resp = self
+            .engine
+            .send_modeling_cmd(
+                uuid::Uuid::new_v4(),
+                crate::executor::SourceRange::default(),
+                kittycad::types::ModelingCmd::TakeSnapshot {
+                    format: kittycad::types::ImageFormat::Png,
+                },
+            )
+            .await?;
+
+        let kittycad::types::OkWebSocketResponseData::Modeling {
+            modeling_response: kittycad::types::OkModelingCmdResponse::TakeSnapshot { data },
+        } = resp
+        else {
+            anyhow::bail!("Unexpected response from engine: {:?}", resp);
+        };
+        Ok(data)
+    }
 }
 
 /// For each argument given,

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

@@ -11,6 +11,7 @@ pub mod engine;
 pub mod errors;
 pub mod executor;
 pub mod fs;
+pub mod lint;
 pub mod lsp;
 pub mod parser;
 pub mod settings;

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

@@ -0,0 +1,64 @@
+use crate::ast::types;
+
+/// The "Node" type wraps all the AST elements we're able to find in a KCL
+/// file. Tokens we walk through will be one of these.
+#[derive(Clone, Debug)]
+pub enum Node<'a> {
+    Program(&'a types::Program),
+
+    ExpressionStatement(&'a types::ExpressionStatement),
+    VariableDeclaration(&'a types::VariableDeclaration),
+    ReturnStatement(&'a types::ReturnStatement),
+
+    VariableDeclarator(&'a types::VariableDeclarator),
+
+    Literal(&'a types::Literal),
+    Identifier(&'a types::Identifier),
+    BinaryExpression(&'a types::BinaryExpression),
+    FunctionExpression(&'a types::FunctionExpression),
+    CallExpression(&'a types::CallExpression),
+    PipeExpression(&'a types::PipeExpression),
+    PipeSubstitution(&'a types::PipeSubstitution),
+    ArrayExpression(&'a types::ArrayExpression),
+    ObjectExpression(&'a types::ObjectExpression),
+    MemberExpression(&'a types::MemberExpression),
+    UnaryExpression(&'a types::UnaryExpression),
+
+    Parameter(&'a types::Parameter),
+
+    ObjectProperty(&'a types::ObjectProperty),
+
+    MemberObject(&'a types::MemberObject),
+    LiteralIdentifier(&'a types::LiteralIdentifier),
+}
+
+macro_rules! impl_from {
+    ($node:ident, $t: ident) => {
+        impl<'a> From<&'a types::$t> for Node<'a> {
+            fn from(v: &'a types::$t) -> Self {
+                Node::$t(v)
+            }
+        }
+    };
+}
+
+impl_from!(Node, Program);
+impl_from!(Node, ExpressionStatement);
+impl_from!(Node, VariableDeclaration);
+impl_from!(Node, ReturnStatement);
+impl_from!(Node, VariableDeclarator);
+impl_from!(Node, Literal);
+impl_from!(Node, Identifier);
+impl_from!(Node, BinaryExpression);
+impl_from!(Node, FunctionExpression);
+impl_from!(Node, CallExpression);
+impl_from!(Node, PipeExpression);
+impl_from!(Node, PipeSubstitution);
+impl_from!(Node, ArrayExpression);
+impl_from!(Node, ObjectExpression);
+impl_from!(Node, MemberExpression);
+impl_from!(Node, UnaryExpression);
+impl_from!(Node, Parameter);
+impl_from!(Node, ObjectProperty);
+impl_from!(Node, MemberObject);
+impl_from!(Node, LiteralIdentifier);

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

@@ -0,0 +1,233 @@
+use super::Node;
+use crate::ast::types::{
+    BinaryPart, BodyItem, LiteralIdentifier, MemberExpression, MemberObject, ObjectExpression, ObjectProperty,
+    Parameter, Program, UnaryExpression, Value, VariableDeclarator,
+};
+use anyhow::Result;
+
+/// Walker is implemented by things that are able to walk an AST tree to
+/// produce lints. This trait is implemented automatically for a few of the
+/// common types, but can be manually implemented too.
+pub trait Walker<'a> {
+    /// Walk will visit every element of the AST.
+    fn walk(&self, n: Node<'a>) -> Result<bool>;
+}
+
+impl<'a, FnT> Walker<'a> for FnT
+where
+    FnT: Fn(Node<'a>) -> Result<bool>,
+{
+    fn walk(&self, n: Node<'a>) -> Result<bool> {
+        self(n)
+    }
+}
+
+/// Run the Walker against all [Node]s in a [Program].
+pub fn walk<'a, WalkT>(prog: &'a Program, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(prog.into())?;
+
+    for bi in &prog.body {
+        walk_body_item(bi, f)?;
+    }
+    Ok(())
+}
+
+fn walk_variable_declarator<'a, WalkT>(node: &'a VariableDeclarator, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    f.walk((&node.id).into())?;
+    walk_value(&node.init, f)?;
+    Ok(())
+}
+
+fn walk_parameter<'a, WalkT>(node: &'a Parameter, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    f.walk((&node.identifier).into())?;
+    Ok(())
+}
+
+fn walk_member_object<'a, WalkT>(node: &'a MemberObject, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    Ok(())
+}
+
+fn walk_literal_identifier<'a, WalkT>(node: &'a LiteralIdentifier, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    Ok(())
+}
+
+fn walk_member_expression<'a, WalkT>(node: &'a MemberExpression, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+
+    walk_member_object(&node.object, f)?;
+    walk_literal_identifier(&node.property, f)?;
+
+    Ok(())
+}
+
+fn walk_binary_part<'a, WalkT>(node: &'a BinaryPart, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    match node {
+        BinaryPart::Literal(lit) => f.walk(lit.as_ref().into())?,
+        BinaryPart::Identifier(id) => f.walk(id.as_ref().into())?,
+        BinaryPart::BinaryExpression(be) => f.walk(be.as_ref().into())?,
+        BinaryPart::CallExpression(ce) => f.walk(ce.as_ref().into())?,
+        BinaryPart::UnaryExpression(ue) => {
+            walk_unary_expression(ue, f)?;
+            true
+        }
+        BinaryPart::MemberExpression(me) => {
+            walk_member_expression(me, f)?;
+            true
+        }
+    };
+
+    Ok(())
+}
+
+fn walk_value<'a, WalkT>(node: &'a Value, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    match node {
+        Value::Literal(lit) => {
+            f.walk(lit.as_ref().into())?;
+        }
+
+        Value::Identifier(id) => {
+            // sometimes there's a bare Identifier without a Value::Identifier.
+            f.walk(id.as_ref().into())?;
+        }
+
+        Value::BinaryExpression(be) => {
+            f.walk(be.as_ref().into())?;
+
+            walk_binary_part(&be.left, f)?;
+            walk_binary_part(&be.right, f)?;
+        }
+        Value::FunctionExpression(fe) => {
+            f.walk(fe.as_ref().into())?;
+
+            for arg in &fe.params {
+                walk_parameter(arg, f)?;
+            }
+            walk(&fe.body, f)?;
+        }
+        Value::CallExpression(ce) => {
+            f.walk(ce.as_ref().into())?;
+            f.walk((&ce.callee).into())?;
+            for e in &ce.arguments {
+                walk_value::<WalkT>(e, f)?;
+            }
+        }
+        Value::PipeExpression(pe) => {
+            f.walk(pe.as_ref().into())?;
+
+            for e in &pe.body {
+                walk_value::<WalkT>(e, f)?;
+            }
+        }
+        Value::PipeSubstitution(ps) => {
+            f.walk(ps.as_ref().into())?;
+        }
+        Value::ArrayExpression(ae) => {
+            f.walk(ae.as_ref().into())?;
+            for e in &ae.elements {
+                walk_value::<WalkT>(e, f)?;
+            }
+        }
+        Value::ObjectExpression(oe) => {
+            walk_object_expression(oe, f)?;
+        }
+        Value::MemberExpression(me) => {
+            walk_member_expression(me, f)?;
+        }
+        Value::UnaryExpression(ue) => {
+            walk_unary_expression(ue, f)?;
+        }
+        _ => {
+            println!("{:?}", node);
+            unimplemented!()
+        }
+    }
+
+    Ok(())
+}
+
+/// Walk through an [ObjectProperty].
+fn walk_object_property<'a, WalkT>(node: &'a ObjectProperty, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    walk_value(&node.value, f)?;
+    Ok(())
+}
+
+/// Walk through an [ObjectExpression].
+fn walk_object_expression<'a, WalkT>(node: &'a ObjectExpression, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    for prop in &node.properties {
+        walk_object_property(prop, f)?;
+    }
+    Ok(())
+}
+
+/// walk through an [UnaryExpression].
+fn walk_unary_expression<'a, WalkT>(node: &'a UnaryExpression, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    f.walk(node.into())?;
+    walk_binary_part(&node.argument, f)?;
+    Ok(())
+}
+
+/// walk through a [BodyItem].
+fn walk_body_item<'a, WalkT>(node: &'a BodyItem, f: &WalkT) -> Result<()>
+where
+    WalkT: Walker<'a>,
+{
+    // We don't walk a BodyItem since it's an enum itself.
+
+    match node {
+        BodyItem::ExpressionStatement(xs) => {
+            f.walk(xs.into())?;
+            walk_value(&xs.expression, f)?;
+        }
+        BodyItem::VariableDeclaration(vd) => {
+            f.walk(vd.into())?;
+            for dec in &vd.declarations {
+                walk_variable_declarator(dec, f)?;
+            }
+        }
+        BodyItem::ReturnStatement(rs) => {
+            f.walk(rs.into())?;
+            walk_value(&rs.argument, f)?;
+        }
+    }
+
+    Ok(())
+}

src/wasm-lib/kcl/src/lint/checks/camel_case.rs

@@ -0,0 +1,131 @@
+use crate::{
+    ast::types::VariableDeclarator,
+    executor::SourceRange,
+    lint::{
+        rule::{def_finding, Discovered, Finding},
+        Node,
+    },
+};
+
+use anyhow::Result;
+
+def_finding!(
+    Z0001,
+    "Identifiers must be lowerCamelCase",
+    "\
+By convention, variable names are lowerCamelCase, not snake_case, kebab-case,
+nor CammelCase. 🐪
+
+For instance, a good identifier for the variable representing 'box height'
+would be 'boxHeight', not 'BOX_HEIGHT', 'box_height' nor 'BoxHeight'. For
+more information there's a pretty good Wikipedia page at
+
+https://en.wikipedia.org/wiki/Camel_case
+"
+);
+
+fn lint_lower_camel_case(decl: &VariableDeclarator) -> Result<Vec<Discovered>> {
+    let mut findings = vec![];
+    let ident = &decl.id;
+    let name = &ident.name;
+
+    if !name.chars().next().unwrap().is_lowercase() {
+        findings.push(Z0001.at(format!("found '{}'", name), SourceRange::new(ident.start, ident.end)));
+        return Ok(findings);
+    }
+
+    if name.contains('-') || name.contains('_') {
+        findings.push(Z0001.at(format!("found '{}'", name), SourceRange::new(ident.start, ident.end)));
+        return Ok(findings);
+    }
+
+    Ok(findings)
+}
+
+pub fn lint_variables(decl: Node) -> Result<Vec<Discovered>> {
+    let Node::VariableDeclaration(decl) = decl else {
+        return Ok(vec![]);
+    };
+
+    Ok(decl
+        .declarations
+        .iter()
+        .flat_map(|v| lint_lower_camel_case(v).unwrap_or_default())
+        .collect())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{lint_variables, Z0001};
+    use crate::lint::rule::{assert_finding, test_finding, test_no_finding};
+
+    #[test]
+    fn z0001_const() {
+        assert_finding!(lint_variables, Z0001, "const Thickness = 0.5");
+        assert_finding!(lint_variables, Z0001, "const THICKNESS = 0.5");
+        assert_finding!(lint_variables, Z0001, "const THICC_NES = 0.5");
+        assert_finding!(lint_variables, Z0001, "const thicc_nes = 0.5");
+    }
+
+    test_finding!(z0001_full_bad, lint_variables, Z0001, "\
+// Define constants
+const pipeLength = 40
+const pipeSmallDia = 10
+const pipeLargeDia = 20
+const thickness = 0.5
+
+// Create the sketch to be revolved around the y-axis. Use the small diameter, large diameter, length, and thickness to define the sketch.
+const Part001 = startSketchOn('XY')
+  |> startProfileAt([pipeLargeDia - (thickness / 2), 38], %)
+  |> line([thickness, 0], %)
+  |> line([0, -1], %)
+  |> angledLineToX({
+       angle: 60,
+       to: pipeSmallDia + thickness
+     }, %)
+  |> line([0, -pipeLength], %)
+  |> angledLineToX({
+       angle: -60,
+       to: pipeLargeDia + thickness
+     }, %)
+  |> line([0, -1], %)
+  |> line([-thickness, 0], %)
+  |> line([0, 1], %)
+  |> angledLineToX({ angle: 120, to: pipeSmallDia }, %)
+  |> line([0, pipeLength], %)
+  |> angledLineToX({ angle: 60, to: pipeLargeDia }, %)
+  |> close(%)
+  |> revolve({ axis: 'y' }, %)
+");
+
+    test_no_finding!(z0001_full_good, lint_variables, Z0001, "\
+// Define constants
+const pipeLength = 40
+const pipeSmallDia = 10
+const pipeLargeDia = 20
+const thickness = 0.5
+
+// Create the sketch to be revolved around the y-axis. Use the small diameter, large diameter, length, and thickness to define the sketch.
+const part001 = startSketchOn('XY')
+  |> startProfileAt([pipeLargeDia - (thickness / 2), 38], %)
+  |> line([thickness, 0], %)
+  |> line([0, -1], %)
+  |> angledLineToX({
+       angle: 60,
+       to: pipeSmallDia + thickness
+     }, %)
+  |> line([0, -pipeLength], %)
+  |> angledLineToX({
+       angle: -60,
+       to: pipeLargeDia + thickness
+     }, %)
+  |> line([0, -1], %)
+  |> line([-thickness, 0], %)
+  |> line([0, 1], %)
+  |> angledLineToX({ angle: 120, to: pipeSmallDia }, %)
+  |> line([0, pipeLength], %)
+  |> angledLineToX({ angle: 60, to: pipeLargeDia }, %)
+  |> close(%)
+  |> revolve({ axis: 'y' }, %)
+");
+}

src/wasm-lib/kcl/src/lint/checks/mod.rs

@@ -0,0 +1,4 @@
+mod camel_case;
+
+#[allow(unused_imports)]
+pub use camel_case::{lint_variables, Z0001};

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

@@ -0,0 +1,9 @@
+mod ast_node;
+mod ast_walk;
+pub mod checks;
+mod rule;
+
+pub use ast_node::Node;
+pub use ast_walk::walk;
+// pub(crate) use rule::{def_finding, finding};
+pub use rule::{lint, Discovered, Finding};

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

@@ -0,0 +1,180 @@
+use super::{walk, Node};
+use crate::{ast::types::Program, executor::SourceRange, lsp::IntoDiagnostic};
+use anyhow::Result;
+use std::sync::{Arc, Mutex};
+use tower_lsp::lsp_types::{Diagnostic, DiagnosticSeverity};
+
+/// Check the provided AST for any found rule violations.
+///
+/// The Rule trait is automatically implemented for a few other types,
+/// but it can also be manually implemented as required.
+pub trait Rule<'a> {
+    /// Check the AST at this specific node for any Finding(s).
+    fn check(&self, node: Node<'a>) -> Result<Vec<Discovered>>;
+}
+
+impl<'a, FnT> Rule<'a> for FnT
+where
+    FnT: Fn(Node<'a>) -> Result<Vec<Discovered>>,
+{
+    fn check(&self, n: Node<'a>) -> Result<Vec<Discovered>> {
+        self(n)
+    }
+}
+
+/// Specific discovered lint rule Violation of a particular Finding.
+#[derive(Clone, Debug)]
+pub struct Discovered {
+    /// Zoo Lint Finding information.
+    pub finding: Finding,
+
+    /// Further information about the specific finding.
+    pub description: String,
+
+    /// Source code location.
+    pub pos: SourceRange,
+
+    /// Is this discovered issue overridden by the programmer?
+    pub overridden: bool,
+}
+
+impl IntoDiagnostic for Discovered {
+    fn to_lsp_diagnostic(&self, code: &str) -> Diagnostic {
+        let message = self.finding.title.to_owned();
+        let source_range = self.pos;
+
+        Diagnostic {
+            range: source_range.to_lsp_range(code),
+            severity: Some(DiagnosticSeverity::INFORMATION),
+            code: None,
+            // TODO: this is neat we can pass a URL to a help page here for this specific error.
+            code_description: None,
+            source: Some("lint".to_string()),
+            message,
+            related_information: None,
+            tags: None,
+            data: None,
+        }
+    }
+}
+
+/// Abstract lint problem type.
+#[derive(Clone, Debug, PartialEq)]
+pub struct Finding {
+    /// Unique identifier for this particular issue.
+    pub code: &'static str,
+
+    /// Short one-line description of this issue.
+    pub title: &'static str,
+
+    /// Long human-readable description of this issue.
+    pub description: &'static str,
+
+    /// Is this discovered issue experimental?
+    pub experimental: bool,
+}
+
+impl Finding {
+    /// Create a new Discovered finding at the specific Position.
+    pub fn at(&self, description: String, pos: SourceRange) -> Discovered {
+        Discovered {
+            description,
+            finding: self.clone(),
+            pos,
+            overridden: false,
+        }
+    }
+}
+
+macro_rules! def_finding {
+    ( $code:ident, $title:expr, $description:expr ) => {
+        /// Generated Finding
+        pub const $code: Finding = $crate::lint::rule::finding!($code, $title, $description);
+    };
+}
+pub(crate) use def_finding;
+
+macro_rules! finding {
+    ( $code:ident, $title:expr, $description:expr ) => {
+        $crate::lint::rule::Finding {
+            code: stringify!($code),
+            title: $title,
+            description: $description,
+            experimental: false,
+        }
+    };
+}
+pub(crate) use finding;
+
+#[cfg(test)]
+pub(crate) use test::{assert_finding, assert_no_finding, test_finding, test_no_finding};
+
+/// Check the provided Program for any Findings.
+pub fn lint<'a, RuleT>(prog: &'a Program, rule: RuleT) -> Result<Vec<Discovered>>
+where
+    RuleT: Rule<'a>,
+{
+    let v = Arc::new(Mutex::new(vec![]));
+    walk(prog, &|node: Node<'a>| {
+        let mut findings = v.lock().map_err(|_| anyhow::anyhow!("mutex"))?;
+        findings.append(&mut rule.check(node)?);
+        Ok(true)
+    })?;
+    let x = v.lock().unwrap();
+    Ok(x.clone())
+}
+
+#[cfg(test)]
+mod test {
+
+    macro_rules! assert_no_finding {
+        ( $check:expr, $finding:expr, $kcl:expr ) => {
+            let tokens = $crate::token::lexer($kcl).unwrap();
+            let parser = $crate::parser::Parser::new(tokens);
+            let prog = parser.ast().unwrap();
+            for discovered_finding in $crate::lint::lint(&prog, $check).unwrap() {
+                if discovered_finding.finding == $finding {
+                    assert!(false, "Finding {:?} was emitted", $finding.code);
+                }
+            }
+        };
+    }
+
+    macro_rules! assert_finding {
+        ( $check:expr, $finding:expr, $kcl:expr ) => {
+            let tokens = $crate::token::lexer($kcl).unwrap();
+            let parser = $crate::parser::Parser::new(tokens);
+            let prog = parser.ast().unwrap();
+
+            for discovered_finding in $crate::lint::lint(&prog, $check).unwrap() {
+                if discovered_finding.finding == $finding {
+                    return;
+                }
+            }
+            assert!(false, "Finding {:?} was not emitted", $finding.code);
+        };
+    }
+
+    macro_rules! test_finding {
+        ( $name:ident, $check:expr, $finding:expr, $kcl:expr ) => {
+            #[test]
+            fn $name() {
+                $crate::lint::rule::assert_finding!($check, $finding, $kcl);
+            }
+        };
+    }
+
+    macro_rules! test_no_finding {
+        ( $name:ident, $check:expr, $finding:expr, $kcl:expr ) => {
+            #[test]
+            fn $name() {
+                $crate::lint::rule::assert_no_finding!($check, $finding, $kcl);
+            }
+        };
+    }
+
+    pub(crate) use assert_finding;
+    pub(crate) use assert_no_finding;
+    pub(crate) use test_finding;
+    pub(crate) use test_no_finding;
+}

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

@@ -36,9 +36,9 @@ use tower_lsp::{
 use super::backend::{InnerHandle, UpdateHandle};
 use crate::{
     ast::types::VariableKind,
-    errors::KclError,
     executor::SourceRange,
-    lsp::{backend::Backend as _, safemap::SafeMap},
+    lint::{checks, lint},
+    lsp::{backend::Backend as _, safemap::SafeMap, util::IntoDiagnostic},
     parser::PIPE_OPERATOR,
 };
 
@@ -166,6 +166,7 @@ impl crate::lsp::backend::Backend for Backend {
     }
 
     async fn inner_on_change(&self, params: TextDocumentItem, force: bool) {
+        self.clear_diagnostics_map(&params.uri).await;
         // We already updated the code map in the shared backend.
 
         // Lets update the tokens.
@@ -251,14 +252,14 @@ impl crate::lsp::backend::Backend for Backend {
         // Execute the code if we have an executor context.
         // This function automatically executes if we should & updates the diagnostics if we got
         // errors.
-        let result = self.execute(&params, ast).await;
-        if result.is_err() {
-            // We return early because we got errors, and we don't want to clear the diagnostics.
+        if self.execute(&params, ast.clone()).await.is_err() {
+            // if there was an issue, let's bail and avoid trying to lint.
             return;
         }
 
-        // Lets update the diagnostics, since we got no errors.
-        self.clear_diagnostics(&params.uri).await;
+        for discovered_finding in lint(&ast, checks::lint_variables).into_iter().flatten() {
+            self.add_to_diagnostics(&params, discovered_finding).await;
+        }
     }
 }
 
@@ -356,30 +357,7 @@ impl Backend {
             .await;
     }
 
-    async fn add_to_diagnostics(&self, params: &TextDocumentItem, err: KclError) {
-        let diagnostic = err.to_lsp_diagnostic(&params.text);
-        // We got errors, update the diagnostics.
-        self.diagnostics_map
-            .insert(
-                params.uri.to_string(),
-                DocumentDiagnosticReport::Full(RelatedFullDocumentDiagnosticReport {
-                    related_documents: None,
-                    full_document_diagnostic_report: FullDocumentDiagnosticReport {
-                        result_id: None,
-                        items: vec![diagnostic.clone()],
-                    },
-                }),
-            )
-            .await;
-
-        // Publish the diagnostic.
-        // If the client supports it.
-        self.client
-            .publish_diagnostics(params.uri.clone(), vec![diagnostic], None)
-            .await;
-    }
-
-    async fn clear_diagnostics(&self, uri: &url::Url) {
+    async fn clear_diagnostics_map(&self, uri: &url::Url) {
         self.diagnostics_map
             .insert(
                 uri.to_string(),
@@ -392,10 +370,43 @@ impl Backend {
                 }),
             )
             .await;
+    }
 
-        // Publish the diagnostic, we reset it here so the client knows the code compiles now.
-        // If the client supports it.
-        self.client.publish_diagnostics(uri.clone(), vec![], None).await;
+    async fn add_to_diagnostics<DiagT: IntoDiagnostic + std::fmt::Debug>(
+        &self,
+        params: &TextDocumentItem,
+        diagnostic: DiagT,
+    ) {
+        self.client
+            .log_message(MessageType::INFO, format!("adding {:?} to diag", diagnostic))
+            .await;
+
+        let diagnostic = diagnostic.to_lsp_diagnostic(&params.text);
+
+        let DocumentDiagnosticReport::Full(mut report) = self
+            .diagnostics_map
+            .get(params.uri.clone().as_str())
+            .await
+            .unwrap_or(DocumentDiagnosticReport::Full(RelatedFullDocumentDiagnosticReport {
+                related_documents: None,
+                full_document_diagnostic_report: FullDocumentDiagnosticReport {
+                    result_id: None,
+                    items: vec![],
+                },
+            }))
+        else {
+            unreachable!();
+        };
+
+        report.full_document_diagnostic_report.items.push(diagnostic);
+
+        self.diagnostics_map
+            .insert(params.uri.to_string(), DocumentDiagnosticReport::Full(report.clone()))
+            .await;
+
+        self.client
+            .publish_diagnostics(params.uri.clone(), report.full_document_diagnostic_report.items, None)
+            .await;
     }
 
     async fn execute(&self, params: &TextDocumentItem, ast: crate::ast::types::Program) -> Result<()> {

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

@@ -7,3 +7,5 @@ mod safemap;
 #[cfg(test)]
 mod tests;
 pub mod util;
+
+pub use util::IntoDiagnostic;

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

@@ -1498,6 +1498,53 @@ async fn test_kcl_lsp_diagnostic_has_errors() {
     }
 }
 
+#[tokio::test(flavor = "multi_thread")]
+async fn test_kcl_lsp_diagnostic_has_lints() {
+    let server = kcl_lsp_server(false).await.unwrap();
+
+    // Send open file.
+    server
+        .did_open(tower_lsp::lsp_types::DidOpenTextDocumentParams {
+            text_document: tower_lsp::lsp_types::TextDocumentItem {
+                uri: "file:///testlint.kcl".try_into().unwrap(),
+                language_id: "kcl".to_string(),
+                version: 1,
+                text: r#"let THING = 10"#.to_string(),
+            },
+        })
+        .await;
+    server.wait_on_handle().await;
+
+    // Send diagnostics request.
+    let diagnostics = server
+        .diagnostic(tower_lsp::lsp_types::DocumentDiagnosticParams {
+            text_document: tower_lsp::lsp_types::TextDocumentIdentifier {
+                uri: "file:///testlint.kcl".try_into().unwrap(),
+            },
+            partial_result_params: Default::default(),
+            work_done_progress_params: Default::default(),
+            identifier: None,
+            previous_result_id: None,
+        })
+        .await
+        .unwrap();
+
+    // Check the diagnostics.
+    if let tower_lsp::lsp_types::DocumentDiagnosticReportResult::Report(diagnostics) = diagnostics {
+        if let tower_lsp::lsp_types::DocumentDiagnosticReport::Full(diagnostics) = diagnostics {
+            assert_eq!(diagnostics.full_document_diagnostic_report.items.len(), 1);
+            assert_eq!(
+                diagnostics.full_document_diagnostic_report.items[0].message,
+                "Identifiers must be lowerCamelCase"
+            );
+        } else {
+            panic!("Expected full diagnostics");
+        }
+    } else {
+        panic!("Expected diagnostics");
+    }
+}
+
 #[tokio::test(flavor = "multi_thread")]
 async fn test_copilot_lsp_set_editor_info() {
     let server = copilot_lsp_server().await.unwrap();

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

@@ -1,7 +1,7 @@
 //! Utility functions for working with ropes and positions.
 
 use ropey::Rope;
-use tower_lsp::lsp_types::Position;
+use tower_lsp::lsp_types::{Diagnostic, Position};
 
 pub fn position_to_offset(position: Position, rope: &Rope) -> Option<usize> {
     Some(rope.try_line_to_char(position.line as usize).ok()? + position.character as usize)
@@ -31,3 +31,10 @@ pub fn get_line_before(pos: Position, rope: &Rope) -> Option<String> {
     let line_start = offset - char_offset;
     Some(rope.slice(line_start..offset).to_string())
 }
+
+/// Convert an object into a [lsp_types::Diagnostic] given the
+/// [TextDocumentItem]'s `.text` field.
+pub trait IntoDiagnostic {
+    /// Convert the traited object to a [lsp_types::Diagnostic].
+    fn to_lsp_diagnostic(&self, text: &str) -> Diagnostic;
+}

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

@@ -0,0 +1,126 @@
+//! Standard library chamfers.
+
+use anyhow::Result;
+use derive_docs::stdlib;
+use kittycad::types::ModelingCmd;
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    errors::{KclError, KclErrorDetails},
+    executor::{ExtrudeGroup, MemoryItem},
+    std::Args,
+};
+
+pub(crate) const DEFAULT_TOLERANCE: f64 = 0.0000001;
+
+/// Data for chamfers.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+#[serde(rename_all = "camelCase")]
+pub struct ChamferData {
+    /// The radius of the chamfer.
+    pub radius: f64,
+    /// The tags of the paths you want to chamfer.
+    pub tags: Vec<EdgeReference>,
+}
+
+/// A string or a uuid.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, Ord, PartialOrd, Eq, Hash)]
+#[ts(export)]
+#[serde(untagged)]
+pub enum EdgeReference {
+    /// A uuid of an edge.
+    Uuid(uuid::Uuid),
+    /// A tag name of an edge.
+    Tag(String),
+}
+
+/// Create chamfers on tagged paths.
+pub async fn chamfer(args: Args) -> Result<MemoryItem, KclError> {
+    let (data, extrude_group): (ChamferData, Box<ExtrudeGroup>) = args.get_data_and_extrude_group()?;
+
+    let extrude_group = inner_chamfer(data, extrude_group, args).await?;
+    Ok(MemoryItem::ExtrudeGroup(extrude_group))
+}
+
+/// Create chamfers on tagged paths.
+///
+/// ```no_run
+/// const width = 20
+/// const length = 10
+/// const thickness = 1
+/// const chamferRadius = 2
+///
+/// const mountingPlateSketch = startSketchOn("XY")
+///   |> startProfileAt([-width/2, -length/2], %)
+///   |> lineTo([width/2, -length/2], %, 'edge1')
+///   |> lineTo([width/2, length/2], %, 'edge2')
+///   |> lineTo([-width/2, length/2], %, 'edge3')
+///   |> close(%, 'edge4')
+///
+/// const mountingPlate = extrude(thickness, mountingPlateSketch)
+///   |> chamfer({
+///     radius: chamferRadius,
+///     tags: [
+///       getNextAdjacentEdge('edge1', %),
+///       getNextAdjacentEdge('edge2', %),
+///       getNextAdjacentEdge('edge3', %),
+///       getNextAdjacentEdge('edge4', %)
+///     ],
+///   }, %)
+/// ```
+#[stdlib {
+    name = "chamfer",
+}]
+async fn inner_chamfer(
+    data: ChamferData,
+    extrude_group: Box<ExtrudeGroup>,
+    args: Args,
+) -> Result<Box<ExtrudeGroup>, KclError> {
+    // Check if tags contains any duplicate values.
+    let mut tags = data.tags.clone();
+    tags.sort();
+    tags.dedup();
+    if tags.len() != data.tags.len() {
+        return Err(KclError::Type(KclErrorDetails {
+            message: "Duplicate tags are not allowed.".to_string(),
+            source_ranges: vec![args.source_range],
+        }));
+    }
+
+    for tag in data.tags {
+        let edge_id = match tag {
+            EdgeReference::Uuid(uuid) => uuid,
+            EdgeReference::Tag(tag) => {
+                extrude_group
+                    .sketch_group_values
+                    .iter()
+                    .find(|p| p.get_name() == tag)
+                    .ok_or_else(|| {
+                        KclError::Type(KclErrorDetails {
+                            message: format!("No edge found with tag: `{}`", tag),
+                            source_ranges: vec![args.source_range],
+                        })
+                    })?
+                    .get_base()
+                    .geo_meta
+                    .id
+            }
+        };
+
+        args.send_modeling_cmd(
+            uuid::Uuid::new_v4(),
+            ModelingCmd::Solid3DFilletEdge {
+                edge_id,
+                object_id: extrude_group.id,
+                radius: data.radius,
+                tolerance: DEFAULT_TOLERANCE, // We can let the user set this in the future.
+                cut_type: Some(kittycad::types::CutType::Chamfer),
+            },
+        )
+        .await?;
+    }
+
+    Ok(extrude_group)
+}

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

@@ -117,6 +117,7 @@ async fn inner_fillet(
                 object_id: extrude_group.id,
                 radius: data.radius,
                 tolerance: DEFAULT_TOLERANCE, // We can let the user set this in the future.
+                cut_type: Some(kittycad::types::CutType::Fillet),
             },
         )
         .await?;

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

@@ -275,7 +275,7 @@ pub async fn min(args: Args) -> Result<MemoryItem, KclError> {
     tags = ["math"],
 }]
 fn inner_min(args: Vec<f64>) -> f64 {
-    let mut min = std::f64::MAX;
+    let mut min = f64::MAX;
     for arg in args.iter() {
         if *arg < min {
             min = *arg;
@@ -312,7 +312,7 @@ pub async fn max(args: Args) -> Result<MemoryItem, KclError> {
     tags = ["math"],
 }]
 fn inner_max(args: Vec<f64>) -> f64 {
-    let mut max = std::f64::MIN;
+    let mut max = f64::MIN;
     for arg in args.iter() {
         if *arg > max {
             max = *arg;

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

@@ -1,5 +1,6 @@
 //! Functions implemented for language execution.
 
+pub mod chamfer;
 pub mod extrude;
 pub mod fillet;
 pub mod helix;
@@ -10,6 +11,7 @@ pub mod patterns;
 pub mod revolve;
 pub mod segment;
 pub mod shapes;
+pub mod shell;
 pub mod sketch;
 pub mod types;
 pub mod utils;
@@ -29,7 +31,8 @@ use crate::{
     docs::StdLibFn,
     errors::{KclError, KclErrorDetails},
     executor::{
-        ExecutorContext, ExtrudeGroup, MemoryItem, Metadata, SketchGroup, SketchGroupSet, SketchSurface, SourceRange,
+        ExecutorContext, ExtrudeGroup, ExtrudeGroupSet, MemoryItem, Metadata, SketchGroup, SketchGroupSet,
+        SketchSurface, SourceRange,
     },
     std::{kcl_stdlib::KclStdLibFn, sketch::SketchOnFaceTag},
 };
@@ -81,11 +84,13 @@ lazy_static! {
         Box::new(crate::std::patterns::PatternLinear3D),
         Box::new(crate::std::patterns::PatternCircular2D),
         Box::new(crate::std::patterns::PatternCircular3D),
+        Box::new(crate::std::chamfer::Chamfer),
         Box::new(crate::std::fillet::Fillet),
         Box::new(crate::std::fillet::GetOppositeEdge),
         Box::new(crate::std::fillet::GetNextAdjacentEdge),
         Box::new(crate::std::fillet::GetPreviousAdjacentEdge),
         Box::new(crate::std::helix::Helix),
+        Box::new(crate::std::shell::Shell),
         Box::new(crate::std::revolve::Revolve),
         Box::new(crate::std::revolve::GetEdge),
         Box::new(crate::std::import::Import),
@@ -769,6 +774,52 @@ impl Args {
         Ok((data, sketch_surface, tag))
     }
 
+    fn get_data_and_extrude_group_set<T: serde::de::DeserializeOwned>(&self) -> Result<(T, ExtrudeGroupSet), KclError> {
+        let first_value = self
+            .args
+            .first()
+            .ok_or_else(|| {
+                KclError::Type(KclErrorDetails {
+                    message: format!("Expected a struct as the first argument, found `{:?}`", self.args),
+                    source_ranges: vec![self.source_range],
+                })
+            })?
+            .get_json_value()?;
+
+        let data: T = serde_json::from_value(first_value).map_err(|e| {
+            KclError::Type(KclErrorDetails {
+                message: format!("Failed to deserialize struct from JSON: {}", e),
+                source_ranges: vec![self.source_range],
+            })
+        })?;
+
+        let second_value = self.args.get(1).ok_or_else(|| {
+            KclError::Type(KclErrorDetails {
+                message: format!(
+                    "Expected an ExtrudeGroup as the second argument, found `{:?}`",
+                    self.args
+                ),
+                source_ranges: vec![self.source_range],
+            })
+        })?;
+
+        let extrude_set = if let MemoryItem::ExtrudeGroup(eg) = second_value {
+            ExtrudeGroupSet::ExtrudeGroup(eg.clone())
+        } else if let MemoryItem::ExtrudeGroups { value } = second_value {
+            ExtrudeGroupSet::ExtrudeGroups(value.clone())
+        } else {
+            return Err(KclError::Type(KclErrorDetails {
+                message: format!(
+                    "Expected a ExtrudeGroup or Vector of ExtrudeGroups as the second argument, found `{:?}`",
+                    self.args
+                ),
+                source_ranges: vec![self.source_range],
+            }));
+        };
+
+        Ok((data, extrude_set))
+    }
+
     fn get_data_and_extrude_group<T: serde::de::DeserializeOwned>(&self) -> Result<(T, Box<ExtrudeGroup>), KclError> {
         let first_value = self
             .args

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

@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     errors::{KclError, KclErrorDetails},
-    executor::{ExtrudeGroup, Geometries, Geometry, MemoryItem, SketchGroup, SketchGroupSet},
+    executor::{ExtrudeGroup, ExtrudeGroupSet, Geometries, Geometry, MemoryItem, SketchGroup, SketchGroupSet},
     std::{types::Uint, Args},
 };
 
@@ -141,7 +141,7 @@ async fn inner_pattern_linear_2d(
 
 /// A linear pattern on a 3D model.
 pub async fn pattern_linear_3d(args: Args) -> Result<MemoryItem, KclError> {
-    let (data, extrude_group): (LinearPattern3dData, Box<ExtrudeGroup>) = args.get_data_and_extrude_group()?;
+    let (data, extrude_group_set): (LinearPattern3dData, ExtrudeGroupSet) = args.get_data_and_extrude_group_set()?;
 
     if data.axis == [0.0, 0.0, 0.0] {
         return Err(KclError::Semantic(KclErrorDetails {
@@ -152,7 +152,7 @@ pub async fn pattern_linear_3d(args: Args) -> Result<MemoryItem, KclError> {
         }));
     }
 
-    let extrude_groups = inner_pattern_linear_3d(data, extrude_group, args).await?;
+    let extrude_groups = inner_pattern_linear_3d(data, extrude_group_set, args).await?;
     Ok(MemoryItem::ExtrudeGroups { value: extrude_groups })
 }
 
@@ -178,26 +178,36 @@ pub async fn pattern_linear_3d(args: Args) -> Result<MemoryItem, KclError> {
 }]
 async fn inner_pattern_linear_3d(
     data: LinearPattern3dData,
-    extrude_group: Box<ExtrudeGroup>,
+    extrude_group_set: ExtrudeGroupSet,
     args: Args,
 ) -> Result<Vec<Box<ExtrudeGroup>>, KclError> {
+    let starting_extrude_groups = match extrude_group_set {
+        ExtrudeGroupSet::ExtrudeGroup(extrude_group) => vec![extrude_group],
+        ExtrudeGroupSet::ExtrudeGroups(extrude_groups) => extrude_groups,
+    };
+
     if args.ctx.is_mock {
-        return Ok(vec![extrude_group.clone()]);
+        return Ok(starting_extrude_groups);
     }
 
-    let geometries = pattern_linear(
-        LinearPattern::ThreeD(data),
-        Geometry::ExtrudeGroup(extrude_group),
-        args.clone(),
-    )
-    .await?;
+    let mut extrude_groups = Vec::new();
+    for extrude_group in starting_extrude_groups.iter() {
+        let geometries = pattern_linear(
+            LinearPattern::ThreeD(data.clone()),
+            Geometry::ExtrudeGroup(extrude_group.clone()),
+            args.clone(),
+        )
+        .await?;
 
-    let Geometries::ExtrudeGroups(extrude_groups) = geometries else {
-        return Err(KclError::Semantic(KclErrorDetails {
-            message: "Expected a vec of extrude groups".to_string(),
-            source_ranges: vec![args.source_range],
-        }));
-    };
+        let Geometries::ExtrudeGroups(new_extrude_groups) = geometries else {
+            return Err(KclError::Semantic(KclErrorDetails {
+                message: "Expected a vec of extrude groups".to_string(),
+                source_ranges: vec![args.source_range],
+            }));
+        };
+
+        extrude_groups.extend(new_extrude_groups);
+    }
 
     Ok(extrude_groups)
 }
@@ -335,9 +345,9 @@ impl CircularPattern {
 
 /// A circular pattern on a 2D sketch.
 pub async fn pattern_circular_2d(args: Args) -> Result<MemoryItem, KclError> {
-    let (data, sketch_group): (CircularPattern2dData, Box<SketchGroup>) = args.get_data_and_sketch_group()?;
+    let (data, sketch_group_set): (CircularPattern2dData, SketchGroupSet) = args.get_data_and_sketch_group_set()?;
 
-    let sketch_groups = inner_pattern_circular_2d(data, sketch_group, args).await?;
+    let sketch_groups = inner_pattern_circular_2d(data, sketch_group_set, args).await?;
     Ok(MemoryItem::SketchGroups { value: sketch_groups })
 }
 
@@ -364,35 +374,45 @@ pub async fn pattern_circular_2d(args: Args) -> Result<MemoryItem, KclError> {
 }]
 async fn inner_pattern_circular_2d(
     data: CircularPattern2dData,
-    sketch_group: Box<SketchGroup>,
+    sketch_group_set: SketchGroupSet,
     args: Args,
 ) -> Result<Vec<Box<SketchGroup>>, KclError> {
+    let starting_sketch_groups = match sketch_group_set {
+        SketchGroupSet::SketchGroup(sketch_group) => vec![sketch_group],
+        SketchGroupSet::SketchGroups(sketch_groups) => sketch_groups,
+    };
+
     if args.ctx.is_mock {
-        return Ok(vec![sketch_group]);
+        return Ok(starting_sketch_groups);
     }
 
-    let geometries = pattern_circular(
-        CircularPattern::TwoD(data),
-        Geometry::SketchGroup(sketch_group),
-        args.clone(),
-    )
-    .await?;
+    let mut sketch_groups = Vec::new();
+    for sketch_group in starting_sketch_groups.iter() {
+        let geometries = pattern_circular(
+            CircularPattern::TwoD(data.clone()),
+            Geometry::SketchGroup(sketch_group.clone()),
+            args.clone(),
+        )
+        .await?;
 
-    let Geometries::SketchGroups(sketch_groups) = geometries else {
-        return Err(KclError::Semantic(KclErrorDetails {
-            message: "Expected a vec of sketch groups".to_string(),
-            source_ranges: vec![args.source_range],
-        }));
-    };
+        let Geometries::SketchGroups(new_sketch_groups) = geometries else {
+            return Err(KclError::Semantic(KclErrorDetails {
+                message: "Expected a vec of sketch groups".to_string(),
+                source_ranges: vec![args.source_range],
+            }));
+        };
+
+        sketch_groups.extend(new_sketch_groups);
+    }
 
     Ok(sketch_groups)
 }
 
 /// A circular pattern on a 3D model.
 pub async fn pattern_circular_3d(args: Args) -> Result<MemoryItem, KclError> {
-    let (data, extrude_group): (CircularPattern3dData, Box<ExtrudeGroup>) = args.get_data_and_extrude_group()?;
+    let (data, extrude_group_set): (CircularPattern3dData, ExtrudeGroupSet) = args.get_data_and_extrude_group_set()?;
 
-    let extrude_groups = inner_pattern_circular_3d(data, extrude_group, args).await?;
+    let extrude_groups = inner_pattern_circular_3d(data, extrude_group_set, args).await?;
     Ok(MemoryItem::ExtrudeGroups { value: extrude_groups })
 }
 
@@ -416,26 +436,36 @@ pub async fn pattern_circular_3d(args: Args) -> Result<MemoryItem, KclError> {
 }]
 async fn inner_pattern_circular_3d(
     data: CircularPattern3dData,
-    extrude_group: Box<ExtrudeGroup>,
+    extrude_group_set: ExtrudeGroupSet,
     args: Args,
 ) -> Result<Vec<Box<ExtrudeGroup>>, KclError> {
+    let starting_extrude_groups = match extrude_group_set {
+        ExtrudeGroupSet::ExtrudeGroup(extrude_group) => vec![extrude_group],
+        ExtrudeGroupSet::ExtrudeGroups(extrude_groups) => extrude_groups,
+    };
+
     if args.ctx.is_mock {
-        return Ok(vec![extrude_group]);
+        return Ok(starting_extrude_groups);
     }
 
-    let geometries = pattern_circular(
-        CircularPattern::ThreeD(data),
-        Geometry::ExtrudeGroup(extrude_group),
-        args.clone(),
-    )
-    .await?;
+    let mut extrude_groups = Vec::new();
+    for extrude_group in starting_extrude_groups.iter() {
+        let geometries = pattern_circular(
+            CircularPattern::ThreeD(data.clone()),
+            Geometry::ExtrudeGroup(extrude_group.clone()),
+            args.clone(),
+        )
+        .await?;
 
-    let Geometries::ExtrudeGroups(extrude_groups) = geometries else {
-        return Err(KclError::Semantic(KclErrorDetails {
-            message: "Expected a vec of extrude groups".to_string(),
-            source_ranges: vec![args.source_range],
-        }));
-    };
+        let Geometries::ExtrudeGroups(new_extrude_groups) = geometries else {
+            return Err(KclError::Semantic(KclErrorDetails {
+                message: "Expected a vec of extrude groups".to_string(),
+                source_ranges: vec![args.source_range],
+            }));
+        };
+
+        extrude_groups.extend(new_extrude_groups);
+    }
 
     Ok(extrude_groups)
 }

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

@@ -200,6 +200,24 @@ pub async fn revolve(args: Args) -> Result<MemoryItem, KclError> {
 ///         axis: getOppositeEdge('revolveAxis', box)
 ///     }, %)
 /// ```
+///
+/// ```no_run
+/// const sketch001 = startSketchOn('XY')
+///   |> startProfileAt([10, 0], %)
+///   |> line([5, -5], %)
+///   |> line([5, 5], %)
+///   |> lineTo([profileStartX(%), profileStartY(%)], %)
+///   |> close(%)
+///
+/// const part001 = revolve({
+///   axis: {
+///     custom: {
+///       axis: [0.0, 1.0, 0.0],
+///       origin: [0.0, 0.0, 0.0]
+///     }
+///   }
+/// }, sketch001)
+/// ```
 #[stdlib {
     name = "revolve",
 }]

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

@@ -0,0 +1,140 @@
+//! Standard library shells.
+
+use anyhow::Result;
+use derive_docs::stdlib;
+use kittycad::types::ModelingCmd;
+use parse_display::{Display, FromStr};
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    errors::{KclError, KclErrorDetails},
+    executor::{ExtrudeGroup, ExtrudeSurface, MemoryItem},
+    std::{sketch::StartOrEnd, Args},
+};
+
+/// A tag for a face.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema, FromStr, Display)]
+#[ts(export)]
+#[serde(rename_all = "snake_case", untagged)]
+#[display("{0}")]
+pub enum FaceTag {
+    StartOrEnd(StartOrEnd),
+    /// A string tag for the face you want to sketch on.
+    String(String),
+}
+
+/// Data for shells.
+#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, ts_rs::TS, JsonSchema)]
+#[ts(export)]
+#[serde(rename_all = "camelCase")]
+pub struct ShellData {
+    /// The thickness of the shell.
+    pub thickness: f64,
+    /// The faces you want removed.
+    pub faces: Vec<FaceTag>,
+}
+
+/// Create a shell.
+pub async fn shell(args: Args) -> Result<MemoryItem, KclError> {
+    let (data, extrude_group): (ShellData, Box<ExtrudeGroup>) = args.get_data_and_extrude_group()?;
+
+    let extrude_group = inner_shell(data, extrude_group, args).await?;
+    Ok(MemoryItem::ExtrudeGroup(extrude_group))
+}
+
+/// Shell a solid.
+///
+/// ```no_run
+/// const firstSketch = startSketchOn('XY')
+///     |> startProfileAt([-12, 12], %)
+///     |> line([24, 0], %)
+///     |> line([0, -24], %)
+///     |> line([-24, 0], %)
+///     |> close(%)
+///     |> extrude(6, %)
+///
+/// // Remove the end face for the extrusion.
+/// shell({
+///     faces: ['end'],
+///     thickness: 0.25,
+/// }, firstSketch)
+/// ```
+#[stdlib {
+    name = "shell",
+}]
+async fn inner_shell(
+    data: ShellData,
+    extrude_group: Box<ExtrudeGroup>,
+    args: Args,
+) -> Result<Box<ExtrudeGroup>, KclError> {
+    if data.faces.is_empty() {
+        return Err(KclError::Type(KclErrorDetails {
+            message: "Expected at least one face".to_string(),
+            source_ranges: vec![args.source_range],
+        }));
+    }
+
+    let mut face_ids = Vec::new();
+    for tag in data.faces {
+        let extrude_plane_id = match tag {
+            FaceTag::String(ref s) => {
+                if s.is_empty() {
+                    return Err(KclError::Type(KclErrorDetails {
+                        message: "Expected a non-empty tag for the face".to_string(),
+                        source_ranges: vec![args.source_range],
+                    }));
+                }
+                extrude_group
+                    .value
+                    .iter()
+                    .find_map(|extrude_surface| match extrude_surface {
+                        ExtrudeSurface::ExtrudePlane(extrude_plane) if extrude_plane.name == *s => {
+                            Some(extrude_plane.face_id)
+                        }
+                        ExtrudeSurface::ExtrudeArc(extrude_arc) if extrude_arc.name == *s => Some(extrude_arc.face_id),
+                        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],
+                        })
+                    })?
+            }
+            FaceTag::StartOrEnd(StartOrEnd::Start) => extrude_group.start_cap_id.ok_or_else(|| {
+                KclError::Type(KclErrorDetails {
+                    message: "Expected a start face".to_string(),
+                    source_ranges: vec![args.source_range],
+                })
+            })?,
+            FaceTag::StartOrEnd(StartOrEnd::End) => extrude_group.end_cap_id.ok_or_else(|| {
+                KclError::Type(KclErrorDetails {
+                    message: "Expected an end face".to_string(),
+                    source_ranges: vec![args.source_range],
+                })
+            })?,
+        };
+
+        face_ids.push(extrude_plane_id);
+    }
+
+    if face_ids.is_empty() {
+        return Err(KclError::Type(KclErrorDetails {
+            message: "Expected at least one valid face".to_string(),
+            source_ranges: vec![args.source_range],
+        }));
+    }
+
+    args.send_modeling_cmd(
+        uuid::Uuid::new_v4(),
+        ModelingCmd::Solid3DShellFace {
+            face_ids,
+            object_id: extrude_group.id,
+            shell_thickness: data.thickness,
+        },
+    )
+    .await?;
+
+    Ok(extrude_group)
+}

yarn.lock

@@ -1880,10 +1880,10 @@
   resolved "https://registry.yarnpkg.com/@juggle/resize-observer/-/resize-observer-3.4.0.tgz#08d6c5e20cf7e4cc02fd181c4b0c225cd31dbb60"
   integrity sha512-dfLbk+PwWvFzSxwk3n5ySL0hfBog779o8h68wK/7/APo/7cgyWp5jcXockbxdk5kFRkbeXWm4Fbi9FrdN381sA==
 
-"@kittycad/lib@^0.0.64":
-  version "0.0.64"
-  resolved "https://registry.yarnpkg.com/@kittycad/lib/-/lib-0.0.64.tgz#0cea0788cd8af4a8964ddbf7152028affadcb17f"
-  integrity sha512-qHyvNYKbhsfR5aXLFrdKrBQ4JI+0G0v096oROD3HatJ+AIzg5H0THmI+rMnQ9L4zx4U6n1A9gLi7ZQjSsZsleg==
+"@kittycad/lib@^0.0.67":
+  version "0.0.67"
+  resolved "https://registry.yarnpkg.com/@kittycad/lib/-/lib-0.0.67.tgz#b8edc66d83e41a79a7f238ba41bc27f0101935fb"
+  integrity sha512-Uy2fve75bgpnlPiIgKrnKAqiko+1hlTCPSIPky6mv7Hrnwn7FhWAeeesdyc1Xws9Ae18kNyA2po8udK6PjZPkA==
   dependencies:
     node-fetch "3.3.2"
     openapi-types "^12.0.0"