diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 735f2ed28..49d6ac5d4 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -25,7 +25,7 @@ jobs:
           node-version-file: '.nvmrc'
           cache: 'npm'
       - run: npm install
-      - run: npm run fmt-check
+      - run: npm run fmt:check
 
   npm-build-wasm:
     # Build the wasm blob once on the fastest runner.
diff --git a/.gitignore b/.gitignore
index 9c82688f2..3089b837d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,3 +84,4 @@ dist
 venv
 
 .vscode-test
+.biome/
diff --git a/README.md b/README.md
index 69b027191..4d2d243f4 100644
--- a/README.md
+++ b/README.md
@@ -420,7 +420,7 @@ npm run test-setup
 
 ```
 npm run tsc
-npm run fmt-check
+npm run fmt:check
 npm run lint
 npm run test:unit:local
 ```
diff --git a/biome.json b/biome.json
new file mode 100644
index 000000000..33695351d
--- /dev/null
+++ b/biome.json
@@ -0,0 +1,48 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.6.0/schema.json",
+  "organizeImports": {
+    "enabled": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "correctness": {
+        "noUnusedVariables": "error"
+      },
+      "suspicious": {
+        "noExplicitAny": "warn"
+      },
+      "style": {
+        "useBlockStatements": "error",
+        "useShorthandArrayType": "error"
+      }
+    }
+  },
+  "formatter": {
+    "enabled": true,
+    "indentWidth": 2,
+    "indentStyle": "space",
+    "lineWidth": 80,
+    "formatWithErrors": true
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "jsxQuoteStyle": "double",
+      "trailingCommas": "es5",
+      "semicolons": "asNeeded"
+    },
+    "parser": {
+      "unsafeParameterDecoratorsEnabled": true
+    }
+  },
+  "css": {
+    "parser": {
+      "cssModules": true
+    }
+  },
+  "files": {
+    "ignore": ["**/*.json"]
+  }
+}
diff --git a/e2e/playwright/basic-sketch.spec.ts b/e2e/playwright/basic-sketch.spec.ts
index d386bda7e..d3a0da867 100644
--- a/e2e/playwright/basic-sketch.spec.ts
+++ b/e2e/playwright/basic-sketch.spec.ts
@@ -66,15 +66,17 @@ async function doBasicSketch(
   await page.waitForTimeout(500)
 
   if (openPanes.includes('code')) {
-    await expect(u.codeLocator)
-      .toHaveText(`sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${commonPoints.startAt}, sketch001)
+    await expect(
+      u.codeLocator
+    ).toHaveText(`sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${commonPoints.startAt}, sketch001)
   |> xLine(length = ${commonPoints.num1})`)
   }
   await page.waitForTimeout(500)
   await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 20)
   if (openPanes.includes('code')) {
-    await expect(u.codeLocator)
-      .toHaveText(`sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
+    await expect(
+      u.codeLocator
+    ).toHaveText(`sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
       commonPoints.startAt
     }, sketch001)
   |> xLine(length = ${commonPoints.num1})
@@ -85,8 +87,9 @@ async function doBasicSketch(
   await page.waitForTimeout(200)
   await page.mouse.click(startXPx, 500 - PUR * 20)
   if (openPanes.includes('code')) {
-    await expect(u.codeLocator)
-      .toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
+    await expect(
+      u.codeLocator
+    ).toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
       commonPoints.startAt
     }, sketch001)
   |> xLine(length = ${commonPoints.num1})
@@ -142,8 +145,9 @@ async function doBasicSketch(
 
   // Open the code pane.
   await u.openKclCodePanel()
-  await expect(u.codeLocator)
-    .toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
+  await expect(
+    u.codeLocator
+  ).toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
     commonPoints.startAt
   }, sketch001)
   |> xLine(length = ${commonPoints.num1}, tag = $seg01)
diff --git a/e2e/playwright/code-pane-and-errors.spec.ts b/e2e/playwright/code-pane-and-errors.spec.ts
index 3a66167a5..2ef0ff990 100644
--- a/e2e/playwright/code-pane-and-errors.spec.ts
+++ b/e2e/playwright/code-pane-and-errors.spec.ts
@@ -1,6 +1,6 @@
+import { join } from 'path'
 import { bracket } from '@e2e/playwright/fixtures/bracket'
 import fsp from 'fs/promises'
-import { join } from 'path'
 
 import { TEST_CODE_LONG_WITH_ERROR_OUT_OF_VIEW } from '@e2e/playwright/storageStates'
 import {
diff --git a/e2e/playwright/command-bar-tests.spec.ts b/e2e/playwright/command-bar-tests.spec.ts
index 84c48a9e2..ecb1043d4 100644
--- a/e2e/playwright/command-bar-tests.spec.ts
+++ b/e2e/playwright/command-bar-tests.spec.ts
@@ -1,6 +1,6 @@
+import path, { join } from 'path'
 import { KCL_DEFAULT_LENGTH } from '@src/lib/constants'
 import * as fsp from 'fs/promises'
-import path, { join } from 'path'
 
 import {
   executorInputPath,
diff --git a/e2e/playwright/desktop-export.spec.ts b/e2e/playwright/desktop-export.spec.ts
index a8d9ba341..36a7c2194 100644
--- a/e2e/playwright/desktop-export.spec.ts
+++ b/e2e/playwright/desktop-export.spec.ts
@@ -1,5 +1,5 @@
-import fsp from 'fs/promises'
 import path from 'path'
+import fsp from 'fs/promises'
 
 import {
   executorInputPath,
diff --git a/e2e/playwright/editor-tests.spec.ts b/e2e/playwright/editor-tests.spec.ts
index 9b6a0ecb2..5ba90f185 100644
--- a/e2e/playwright/editor-tests.spec.ts
+++ b/e2e/playwright/editor-tests.spec.ts
@@ -1,6 +1,6 @@
+import { join } from 'path'
 import { uuidv4 } from '@src/lib/utils'
 import fsp from 'fs/promises'
-import { join } from 'path'
 
 import {
   TEST_COLORS,
@@ -409,8 +409,9 @@ sketch_001 = startSketchOn(XY)
     // Hit alt+shift+f to format the code
     await page.keyboard.press('Alt+Shift+KeyF')
 
-    await expect(page.locator('.cm-content'))
-      .toHaveText(`sketch001 = startSketchOn(XY)
+    await expect(
+      page.locator('.cm-content')
+    ).toHaveText(`sketch001 = startSketchOn(XY)
   |> startProfileAt([-10, -10], %)
   |> line(end = [20, 0])
   |> line(end = [0, 20])
@@ -462,8 +463,9 @@ sketch_001 = startSketchOn(XY)
     await u.expectCmdLog('[data-message-type="execution-done"]')
     await u.closeDebugPanel()
 
-    await expect(page.locator('.cm-content'))
-      .toHaveText(`sketch_001 = startSketchOn(XY)
+    await expect(
+      page.locator('.cm-content')
+    ).toHaveText(`sketch_001 = startSketchOn(XY)
   |> startProfileAt([-10, -10], %)
   |> line(end = [20, 0])
   |> line(end = [0, 20])
@@ -978,8 +980,9 @@ sketch001 = startSketchOn(XZ)
     await page.keyboard.up('Control')
 
     await page.waitForTimeout(100)
-    await expect(page.locator('.cm-content'))
-      .toHaveText(`sketch001 = startSketchOn(XZ)
+    await expect(
+      page.locator('.cm-content')
+    ).toHaveText(`sketch001 = startSketchOn(XZ)
   |> startProfileAt([4.61, -14.01], %)
   |> line(end = [12.73, -0.09])
   |> tangentialArc(endAbsolute = [24.95, -5.38])
diff --git a/e2e/playwright/feature-tree-pane.spec.ts b/e2e/playwright/feature-tree-pane.spec.ts
index b91dfb4fa..530eadd2c 100644
--- a/e2e/playwright/feature-tree-pane.spec.ts
+++ b/e2e/playwright/feature-tree-pane.spec.ts
@@ -1,5 +1,5 @@
-import * as fsp from 'fs/promises'
 import { join } from 'path'
+import * as fsp from 'fs/promises'
 
 import { expect, test } from '@e2e/playwright/zoo-test'
 
diff --git a/e2e/playwright/file-tree.spec.ts b/e2e/playwright/file-tree.spec.ts
index 8b531878f..75a8e284f 100644
--- a/e2e/playwright/file-tree.spec.ts
+++ b/e2e/playwright/file-tree.spec.ts
@@ -1,7 +1,7 @@
-import { FILE_EXT } from '@src/lib/constants'
 import * as fs from 'fs'
-import * as fsp from 'fs/promises'
 import { join } from 'path'
+import { FILE_EXT } from '@src/lib/constants'
+import * as fsp from 'fs/promises'
 
 import {
   createProject,
diff --git a/e2e/playwright/fixtures/cmdBarFixture.ts b/e2e/playwright/fixtures/cmdBarFixture.ts
index a51562e60..e458429ed 100644
--- a/e2e/playwright/fixtures/cmdBarFixture.ts
+++ b/e2e/playwright/fixtures/cmdBarFixture.ts
@@ -1,7 +1,7 @@
-import type { Locator, Page, Request, Route, TestInfo } from '@playwright/test'
-import { expect } from '@playwright/test'
 import * as fs from 'fs'
 import * as path from 'path'
+import type { Locator, Page, Request, Route, TestInfo } from '@playwright/test'
+import { expect } from '@playwright/test'
 
 export type CmdBarSerialised =
   | {
diff --git a/e2e/playwright/fixtures/fixtureSetup.ts b/e2e/playwright/fixtures/fixtureSetup.ts
index 3cccb7d0b..552aff9da 100644
--- a/e2e/playwright/fixtures/fixtureSetup.ts
+++ b/e2e/playwright/fixtures/fixtureSetup.ts
@@ -7,11 +7,11 @@ import type {
 } from '@playwright/test'
 import { _electron as electron } from '@playwright/test'
 
+import fs from 'node:fs'
+import path from 'path'
 import { SETTINGS_FILE_NAME } from '@src/lib/constants'
 import type { DeepPartial } from '@src/lib/types'
 import fsp from 'fs/promises'
-import fs from 'node:fs'
-import path from 'path'
 
 import type { Settings } from '@rust/kcl-lib/bindings/Settings'
 
diff --git a/e2e/playwright/import-ui.spec.ts b/e2e/playwright/import-ui.spec.ts
index 9a78e17ec..a02e11a8e 100644
--- a/e2e/playwright/import-ui.spec.ts
+++ b/e2e/playwright/import-ui.spec.ts
@@ -1,6 +1,6 @@
+import path from 'path'
 import { expect, test } from '@e2e/playwright/zoo-test'
 import * as fsp from 'fs/promises'
-import path from 'path'
 
 test.describe('Import UI tests', () => {
   test('shows toast when trying to sketch on imported face, and hovering over imported geometry should NOT highlight any code', async ({
diff --git a/e2e/playwright/machines.spec.ts b/e2e/playwright/machines.spec.ts
index 8f61c649c..3c5894a50 100644
--- a/e2e/playwright/machines.spec.ts
+++ b/e2e/playwright/machines.spec.ts
@@ -1,5 +1,5 @@
-import fsp from 'fs/promises'
 import { join } from 'path'
+import fsp from 'fs/promises'
 
 import { executorInputPath } from '@e2e/playwright/test-utils'
 import { expect, test } from '@e2e/playwright/zoo-test'
diff --git a/e2e/playwright/named-views.spec.ts b/e2e/playwright/named-views.spec.ts
index 91687abd1..5af156443 100644
--- a/e2e/playwright/named-views.spec.ts
+++ b/e2e/playwright/named-views.spec.ts
@@ -1,6 +1,6 @@
+import { join } from 'path'
 import { PROJECT_SETTINGS_FILE_NAME } from '@src/lib/constants'
 import * as fsp from 'fs/promises'
-import { join } from 'path'
 
 import type { NamedView } from '@rust/kcl-lib/bindings/NamedView'
 
diff --git a/e2e/playwright/onboarding-tests.spec.ts b/e2e/playwright/onboarding-tests.spec.ts
index 1e397c1ea..54a13fe32 100644
--- a/e2e/playwright/onboarding-tests.spec.ts
+++ b/e2e/playwright/onboarding-tests.spec.ts
@@ -1,7 +1,7 @@
+import { join } from 'path'
 import { bracket } from '@e2e/playwright/fixtures/bracket'
 import { onboardingPaths } from '@src/routes/Onboarding/paths'
 import fsp from 'fs/promises'
-import { join } from 'path'
 
 import { expectPixelColor } from '@e2e/playwright/fixtures/sceneFixture'
 import {
diff --git a/e2e/playwright/point-click-assemblies.spec.ts b/e2e/playwright/point-click-assemblies.spec.ts
index 0a61fe9c9..7dab3e7c7 100644
--- a/e2e/playwright/point-click-assemblies.spec.ts
+++ b/e2e/playwright/point-click-assemblies.spec.ts
@@ -1,5 +1,5 @@
-import * as fsp from 'fs/promises'
 import path from 'path'
+import * as fsp from 'fs/promises'
 
 import type { CmdBarFixture } from '@e2e/playwright/fixtures/cmdBarFixture'
 import type { ToolbarFixture } from '@e2e/playwright/fixtures/toolbarFixture'
diff --git a/e2e/playwright/point-click.spec.ts b/e2e/playwright/point-click.spec.ts
index f269533b3..a776d8ad0 100644
--- a/e2e/playwright/point-click.spec.ts
+++ b/e2e/playwright/point-click.spec.ts
@@ -1,6 +1,6 @@
-import type { Locator, Page } from '@playwright/test'
 import fs from 'node:fs/promises'
 import path from 'node:path'
+import type { Locator, Page } from '@playwright/test'
 
 import type { EditorFixture } from '@e2e/playwright/fixtures/editorFixture'
 import type { SceneFixture } from '@e2e/playwright/fixtures/sceneFixture'
diff --git a/e2e/playwright/projects.spec.ts b/e2e/playwright/projects.spec.ts
index ca25d7b65..ffd9a199e 100644
--- a/e2e/playwright/projects.spec.ts
+++ b/e2e/playwright/projects.spec.ts
@@ -1,7 +1,7 @@
-import { DEFAULT_PROJECT_KCL_FILE } from '@src/lib/constants'
 import fs from 'fs'
-import fsp from 'fs/promises'
 import path from 'path'
+import { DEFAULT_PROJECT_KCL_FILE } from '@src/lib/constants'
+import fsp from 'fs/promises'
 
 import type { Paths } from '@e2e/playwright/test-utils'
 import {
diff --git a/e2e/playwright/regression-tests.spec.ts b/e2e/playwright/regression-tests.spec.ts
index c5deb4b9c..53932437d 100644
--- a/e2e/playwright/regression-tests.spec.ts
+++ b/e2e/playwright/regression-tests.spec.ts
@@ -1,8 +1,8 @@
+import path from 'path'
 import { bracket } from '@e2e/playwright/fixtures/bracket'
 import type { Page } from '@playwright/test'
 import { reportRejection } from '@src/lib/trap'
 import * as fsp from 'fs/promises'
-import path from 'path'
 
 import { TEST_CODE_TRIGGER_ENGINE_EXPORT_ERROR } from '@e2e/playwright/storageStates'
 import type { TestColor } from '@e2e/playwright/test-utils'
@@ -304,8 +304,9 @@ extrude001 = extrude(sketch001, length = 50)
       await page.keyboard.press('Enter')
       await page.keyboard.press('ArrowLeft')
 
-      await expect(page.locator('.cm-content'))
-        .toContainText(`exampleSketch = startSketchOn("XZ")
+      await expect(
+        page.locator('.cm-content')
+      ).toContainText(`exampleSketch = startSketchOn("XZ")
       |> startProfileAt([0, 0], %)
       |> angledLine(angle = 50, length = 45 )
       |> yLine(endAbsolute = 0)
diff --git a/e2e/playwright/sketch-tests.spec.ts b/e2e/playwright/sketch-tests.spec.ts
index 38c43616f..4179b88a5 100644
--- a/e2e/playwright/sketch-tests.spec.ts
+++ b/e2e/playwright/sketch-tests.spec.ts
@@ -1,7 +1,7 @@
-import type { Page } from '@playwright/test'
-import { roundOff, uuidv4 } from '@src/lib/utils'
 import fs from 'node:fs/promises'
 import path from 'node:path'
+import type { Page } from '@playwright/test'
+import { roundOff, uuidv4 } from '@src/lib/utils'
 
 import type { CmdBarFixture } from '@e2e/playwright/fixtures/cmdBarFixture'
 import type { HomePageFixture } from '@e2e/playwright/fixtures/homePageFixture'
@@ -161,7 +161,8 @@ sketch001 = startSketchOn(XZ)
       // click to add segment
       await page.mouse.click(700, 200)
 
-      await expect.poll(u.normalisedEditorCode, { timeout: 1000 })
+      await expect
+        .poll(u.normalisedEditorCode, { timeout: 1000 })
         .toBe(`@settings(defaultLengthUnit = in)
 
 
@@ -403,8 +404,9 @@ sketch001 = startProfileAt([12.34, -12.34], sketch002)
       await u.openKclCodePanel()
 
       // expect the code to have changed
-      await expect(page.locator('.cm-content'))
-        .toHaveText(`sketch001 = startSketchOn(XZ)
+      await expect(
+        page.locator('.cm-content')
+      ).toHaveText(`sketch001 = startSketchOn(XZ)
   |> startProfileAt([6.44, -12.07], %)
   |> line(end = [14.72, 1.97])
   |> tangentialArc(endAbsolute = [26.92, -3.32])
diff --git a/e2e/playwright/snapshot-tests.spec.ts b/e2e/playwright/snapshot-tests.spec.ts
index cac35b324..a18275be6 100644
--- a/e2e/playwright/snapshot-tests.spec.ts
+++ b/e2e/playwright/snapshot-tests.spec.ts
@@ -1,9 +1,9 @@
+import { spawn } from 'child_process'
+import path from 'path'
 import type { Models } from '@kittycad/lib'
 import { KCL_DEFAULT_LENGTH } from '@src/lib/constants'
-import { spawn } from 'child_process'
 import fsp from 'fs/promises'
 import JSZip from 'jszip'
-import path from 'path'
 
 import type { CmdBarFixture } from '@e2e/playwright/fixtures/cmdBarFixture'
 import type { SceneFixture } from '@e2e/playwright/fixtures/sceneFixture'
diff --git a/e2e/playwright/test-network-and-connection-issues.spec.ts b/e2e/playwright/test-network-and-connection-issues.spec.ts
index e19bafe2a..fe0b5dab6 100644
--- a/e2e/playwright/test-network-and-connection-issues.spec.ts
+++ b/e2e/playwright/test-network-and-connection-issues.spec.ts
@@ -126,8 +126,9 @@ test.describe('Test network and connection issues', () => {
       await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
       await page.waitForTimeout(100)
 
-      await expect(page.locator('.cm-content'))
-        .toHaveText(`sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${commonPoints.startAt}, sketch001)
+      await expect(
+        page.locator('.cm-content')
+      ).toHaveText(`sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${commonPoints.startAt}, sketch001)
       |> xLine(length = ${commonPoints.num1})`)
 
       // Expect the network to be up
@@ -215,7 +216,8 @@ test.describe('Test network and connection issues', () => {
       await page.waitForTimeout(100)
       // Ensure we can continue sketching
       await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 20)
-      await expect.poll(u.normalisedEditorCode)
+      await expect
+        .poll(u.normalisedEditorCode)
         .toBe(`sketch001 = startSketchOn(XZ)
 profile001 = startProfileAt([12.34, -12.34], sketch001)
   |> xLine(length = 12.34)
@@ -225,7 +227,8 @@ profile001 = startProfileAt([12.34, -12.34], sketch001)
       await page.waitForTimeout(100)
       await page.mouse.click(startXPx, 500 - PUR * 20)
 
-      await expect.poll(u.normalisedEditorCode)
+      await expect
+        .poll(u.normalisedEditorCode)
         .toBe(`sketch001 = startSketchOn(XZ)
 profile001 = startProfileAt([12.34, -12.34], sketch001)
   |> xLine(length = 12.34)
diff --git a/e2e/playwright/test-utils.ts b/e2e/playwright/test-utils.ts
index 518aacb95..446ef2468 100644
--- a/e2e/playwright/test-utils.ts
+++ b/e2e/playwright/test-utils.ts
@@ -1,3 +1,4 @@
+import path from 'path'
 import * as TOML from '@iarna/toml'
 import type { Models } from '@kittycad/lib'
 import type { BrowserContext, Locator, Page, TestInfo } from '@playwright/test'
@@ -9,7 +10,6 @@ import { reportRejection } from '@src/lib/trap'
 import type { DeepPartial } from '@src/lib/types'
 import { isArray } from '@src/lib/utils'
 import fsp from 'fs/promises'
-import path from 'path'
 import pixelMatch from 'pixelmatch'
 import type { Protocol } from 'playwright-core/types/protocol'
 import { PNG } from 'pngjs'
diff --git a/e2e/playwright/testing-constraints.spec.ts b/e2e/playwright/testing-constraints.spec.ts
index 2efcc091a..b4fc908f6 100644
--- a/e2e/playwright/testing-constraints.spec.ts
+++ b/e2e/playwright/testing-constraints.spec.ts
@@ -1,6 +1,6 @@
+import path from 'node:path'
 import { XOR } from '@src/lib/utils'
 import * as fsp from 'fs/promises'
-import path from 'node:path'
 
 import {
   TEST_COLORS,
diff --git a/e2e/playwright/testing-samples-loading.spec.ts b/e2e/playwright/testing-samples-loading.spec.ts
index 01cce02c1..dcbc146b7 100644
--- a/e2e/playwright/testing-samples-loading.spec.ts
+++ b/e2e/playwright/testing-samples-loading.spec.ts
@@ -1,7 +1,7 @@
+import { join } from 'path'
 import { bracket } from '@e2e/playwright/fixtures/bracket'
 import { FILE_EXT } from '@src/lib/constants'
 import * as fsp from 'fs/promises'
-import { join } from 'path'
 
 import type { CmdBarSerialised } from '@e2e/playwright/fixtures/cmdBarFixture'
 import type { ElectronZoo } from '@e2e/playwright/fixtures/fixtureSetup'
diff --git a/e2e/playwright/testing-selections.spec.ts b/e2e/playwright/testing-selections.spec.ts
index 54cc4bd19..13eb29d49 100644
--- a/e2e/playwright/testing-selections.spec.ts
+++ b/e2e/playwright/testing-selections.spec.ts
@@ -78,22 +78,25 @@ test.describe('Testing selections', { tag: ['@skipWin'] }, () => {
     await page.waitForTimeout(100)
     await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 10)
 
-    await expect(page.locator('.cm-content'))
-      .toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${commonPoints.startAt}, sketch001)
+    await expect(
+      page.locator('.cm-content')
+    ).toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${commonPoints.startAt}, sketch001)
     |> xLine(length = ${commonPoints.num1})`)
 
     await page.waitForTimeout(100)
     await page.mouse.click(startXPx + PUR * 20, 500 - PUR * 20)
-    await expect(page.locator('.cm-content'))
-      .toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
+    await expect(
+      page.locator('.cm-content')
+    ).toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
       commonPoints.startAt
     }, sketch001)
     |> xLine(length = ${commonPoints.num1})
     |> yLine(length = ${commonPoints.num1 + 0.01})`)
     await page.waitForTimeout(100)
     await page.mouse.click(startXPx, 500 - PUR * 20)
-    await expect(page.locator('.cm-content'))
-      .toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
+    await expect(
+      page.locator('.cm-content')
+    ).toHaveText(`@settings(defaultLengthUnit = in)sketch001 = startSketchOn(XZ)profile001 = startProfileAt(${
       commonPoints.startAt
     }, sketch001)
     |> xLine(length = ${commonPoints.num1})
diff --git a/e2e/playwright/testing-settings.spec.ts b/e2e/playwright/testing-settings.spec.ts
index bccda6c12..82fa1f081 100644
--- a/e2e/playwright/testing-settings.spec.ts
+++ b/e2e/playwright/testing-settings.spec.ts
@@ -1,3 +1,4 @@
+import { join } from 'path'
 import {
   PROJECT_SETTINGS_FILE_NAME,
   SETTINGS_FILE_NAME,
@@ -5,7 +6,6 @@ import {
 import type { SettingsLevel } from '@src/lib/settings/settingsTypes'
 import type { DeepPartial } from '@src/lib/types'
 import * as fsp from 'fs/promises'
-import { join } from 'path'
 
 import type { Settings } from '@rust/kcl-lib/bindings/Settings'
 
diff --git a/e2e/playwright/text-to-cad-tests.spec.ts b/e2e/playwright/text-to-cad-tests.spec.ts
index 1d47915d0..7c3a8e0ad 100644
--- a/e2e/playwright/text-to-cad-tests.spec.ts
+++ b/e2e/playwright/text-to-cad-tests.spec.ts
@@ -1,6 +1,6 @@
-import type { Page } from '@playwright/test'
 import fs from 'fs'
 import { join } from 'path'
+import type { Page } from '@playwright/test'
 
 import {
   createProject,
diff --git a/forge.config.ts b/forge.config.ts
index ace957e8b..e6d50d445 100644
--- a/forge.config.ts
+++ b/forge.config.ts
@@ -1,8 +1,8 @@
+import path from 'path'
 import { FusesPlugin } from '@electron-forge/plugin-fuses'
 import { VitePlugin } from '@electron-forge/plugin-vite'
 import type { ForgeConfig } from '@electron-forge/shared-types'
 import { FuseV1Options, FuseVersion } from '@electron/fuses'
-import path from 'path'
 
 const rootDir = process.cwd()
 
diff --git a/interface.d.ts b/interface.d.ts
index e5b1fda20..96caab368 100644
--- a/interface.d.ts
+++ b/interface.d.ts
@@ -1,10 +1,10 @@
 import { MachinesListing } from 'components/MachineManagerProvider'
 import 'electron'
+import fs from 'node:fs/promises'
+import path from 'path'
 import { dialog, shell } from 'electron'
 import type { WebContentSendPayload } from 'menu/channels'
 import { ZooLabel } from 'menu/roles'
-import fs from 'node:fs/promises'
-import path from 'path'
 
 // Extend the interface with additional custom properties
 declare module 'electron' {
diff --git a/package-lock.json b/package-lock.json
index 7962f34b0..878c12310 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -76,6 +76,7 @@
       "devDependencies": {
         "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
         "@babel/preset-env": "^7.26.9",
+        "@biomejs/biome": "^1.9.4",
         "@electron-forge/cli": "^7.8.0",
         "@electron-forge/plugin-fuses": "^7.8.0",
         "@electron-forge/plugin-vite": "^7.8.0",
@@ -87,7 +88,6 @@
         "@playwright/test": "^1.51.1",
         "@testing-library/jest-dom": "^5.14.1",
         "@testing-library/react": "^15.0.2",
-        "@trivago/prettier-plugin-sort-imports": "^5.2.2",
         "@types/diff": "^7.0.2",
         "@types/electron": "^1.6.10",
         "@types/isomorphic-fetch": "^0.0.39",
@@ -131,8 +131,6 @@
         "pngjs": "^7.0.0",
         "postcss": "^8.4.43",
         "postinstall-postinstall": "^2.1.0",
-        "prettier": "^3.5.3",
-        "prettier-plugin-organize-imports": "^4.1.0",
         "setimmediate": "^1.0.5",
         "tailwindcss": "^3.4.17",
         "ts-node": "^10.0.0",
@@ -1926,6 +1924,170 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@biomejs/biome": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-1.9.4.tgz",
+      "integrity": "sha512-1rkd7G70+o9KkTn5KLmDYXihGoTaIGO9PIIN2ZB7UJxFrWw04CZHPYiMRjYsaDvVV7hP1dYNRLxSANLaBFGpog==",
+      "dev": true,
+      "hasInstallScript": true,
+      "license": "MIT OR Apache-2.0",
+      "bin": {
+        "biome": "bin/biome"
+      },
+      "engines": {
+        "node": ">=14.21.3"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/biome"
+      },
+      "optionalDependencies": {
+        "@biomejs/cli-darwin-arm64": "1.9.4",
+        "@biomejs/cli-darwin-x64": "1.9.4",
+        "@biomejs/cli-linux-arm64": "1.9.4",
+        "@biomejs/cli-linux-arm64-musl": "1.9.4",
+        "@biomejs/cli-linux-x64": "1.9.4",
+        "@biomejs/cli-linux-x64-musl": "1.9.4",
+        "@biomejs/cli-win32-arm64": "1.9.4",
+        "@biomejs/cli-win32-x64": "1.9.4"
+      }
+    },
+    "node_modules/@biomejs/cli-darwin-arm64": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-1.9.4.tgz",
+      "integrity": "sha512-bFBsPWrNvkdKrNCYeAp+xo2HecOGPAy9WyNyB/jKnnedgzl4W4Hb9ZMzYNbf8dMCGmUdSavlYHiR01QaYR58cw==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-darwin-x64": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-1.9.4.tgz",
+      "integrity": "sha512-ngYBh/+bEedqkSevPVhLP4QfVPCpb+4BBe2p7Xs32dBgs7rh9nY2AIYUL6BgLw1JVXV8GlpKmb/hNiuIxfPfZg==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-arm64": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-1.9.4.tgz",
+      "integrity": "sha512-fJIW0+LYujdjUgJJuwesP4EjIBl/N/TcOX3IvIHJQNsAqvV2CHIogsmA94BPG6jZATS4Hi+xv4SkBBQSt1N4/g==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-arm64-musl": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-1.9.4.tgz",
+      "integrity": "sha512-v665Ct9WCRjGa8+kTr0CzApU0+XXtRgwmzIf1SeKSGAv+2scAlW6JR5PMFo6FzqqZ64Po79cKODKf3/AAmECqA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-x64": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-1.9.4.tgz",
+      "integrity": "sha512-lRCJv/Vi3Vlwmbd6K+oQ0KhLHMAysN8lXoCI7XeHlxaajk06u7G+UsFSO01NAs5iYuWKmVZjmiOzJ0OJmGsMwg==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-linux-x64-musl": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-1.9.4.tgz",
+      "integrity": "sha512-gEhi/jSBhZ2m6wjV530Yy8+fNqG8PAinM3oV7CyO+6c3CEh16Eizm21uHVsyVBEB6RIM8JHIl6AGYCv6Q6Q9Tg==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-win32-arm64": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-1.9.4.tgz",
+      "integrity": "sha512-tlbhLk+WXZmgwoIKwHIHEBZUwxml7bRJgk0X2sPyNR3S93cdRq6XulAZRQJ17FYGGzWne0fgrXBKpl7l4M87Hg==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
+    "node_modules/@biomejs/cli-win32-x64": {
+      "version": "1.9.4",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-1.9.4.tgz",
+      "integrity": "sha512-8Y5wMhVIPaWe6jw2H+KlEm4wP/f7EW3810ZLmDlrEEy5KvBsb9ECEfu/kMWD484ijfQ8+nIi0giMgu9g1UAuuA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "license": "MIT OR Apache-2.0",
+      "optional": true,
+      "os": [
+        "win32"
+      ],
+      "engines": {
+        "node": ">=14.21.3"
+      }
+    },
     "node_modules/@codemirror/autocomplete": {
       "version": "6.18.6",
       "resolved": "https://registry.npmjs.org/@codemirror/autocomplete/-/autocomplete-6.18.6.tgz",
@@ -5038,41 +5200,6 @@
         "node": ">= 10"
       }
     },
-    "node_modules/@trivago/prettier-plugin-sort-imports": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/@trivago/prettier-plugin-sort-imports/-/prettier-plugin-sort-imports-5.2.2.tgz",
-      "integrity": "sha512-fYDQA9e6yTNmA13TLVSA+WMQRc5Bn/c0EUBditUHNfMMxN7M82c38b1kEggVE3pLpZ0FwkwJkUEKMiOi52JXFA==",
-      "dev": true,
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@babel/generator": "^7.26.5",
-        "@babel/parser": "^7.26.7",
-        "@babel/traverse": "^7.26.7",
-        "@babel/types": "^7.26.7",
-        "javascript-natural-sort": "^0.7.1",
-        "lodash": "^4.17.21"
-      },
-      "engines": {
-        "node": ">18.12"
-      },
-      "peerDependencies": {
-        "@vue/compiler-sfc": "3.x",
-        "prettier": "2.x - 3.x",
-        "prettier-plugin-svelte": "3.x",
-        "svelte": "4.x || 5.x"
-      },
-      "peerDependenciesMeta": {
-        "@vue/compiler-sfc": {
-          "optional": true
-        },
-        "prettier-plugin-svelte": {
-          "optional": true
-        },
-        "svelte": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/@ts-stack/markdown": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/@ts-stack/markdown/-/markdown-1.5.0.tgz",
@@ -13349,13 +13476,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/javascript-natural-sort": {
-      "version": "0.7.1",
-      "resolved": "https://registry.npmjs.org/javascript-natural-sort/-/javascript-natural-sort-0.7.1.tgz",
-      "integrity": "sha512-nO6jcEfZWQXDhOiBtG2KvKyEptz7RVbpGP4vTD2hLBdmNQSsCiicO2Ioinv6UI4y9ukqnBpy+XZ9H6uLNgJTlw==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/jest-diff": {
       "version": "29.7.0",
       "resolved": "https://registry.npmjs.org/jest-diff/-/jest-diff-29.7.0.tgz",
@@ -16552,39 +16672,6 @@
         "node": ">= 0.8.0"
       }
     },
-    "node_modules/prettier": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
-      "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
-      "dev": true,
-      "license": "MIT",
-      "bin": {
-        "prettier": "bin/prettier.cjs"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/prettier/prettier?sponsor=1"
-      }
-    },
-    "node_modules/prettier-plugin-organize-imports": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-organize-imports/-/prettier-plugin-organize-imports-4.1.0.tgz",
-      "integrity": "sha512-5aWRdCgv645xaa58X8lOxzZoiHAldAPChljr/MT0crXVOWTZ+Svl4hIWlz+niYSlO6ikE5UXkN1JrRvIP2ut0A==",
-      "dev": true,
-      "license": "MIT",
-      "peerDependencies": {
-        "prettier": ">=2.0",
-        "typescript": ">=2.9",
-        "vue-tsc": "^2.1.0"
-      },
-      "peerDependenciesMeta": {
-        "vue-tsc": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/pretty-format": {
       "version": "27.5.1",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-27.5.1.tgz",
diff --git a/package.json b/package.json
index 8b9a837ca..5df54afac 100644
--- a/package.json
+++ b/package.json
@@ -96,9 +96,10 @@
     "simpleserver:stop": "kill-port 3000",
     "tsc": "tsc",
     "playwright": "playwright",
-    "fmt": "prettier --write .eslintrc.json ./src *.ts *.json *.js ./e2e ./packages ./rust/kcl-language-server ./rust/kcl-lib/bindings ./rust/kcl-wasm-lib/pkg",
-    "fmt:generated": "prettier --write .eslintrc.json *.ts *.json *.js ./rust/kcl-lib/bindings ./rust/kcl-wasm-lib/pkg",
-    "fmt-check": "prettier --check .eslintrc.json ./src *.ts *.json *.js ./e2e ./packages ./rust/kcl-language-server",
+    "fmt": "biome format --write .eslintrc.json ./src *.ts *.js ./e2e ./packages ./rust/kcl-language-server ./rust/kcl-lib/bindings ./rust/kcl-wasm-lib/pkg",
+    "fmt:check": "biome check --write --organize-imports-enabled=true --formatter-enabled=false --linter-enabled=false  --files-ignore-unknown=true ./src *.ts *.js ./e2e ./packages ./rust/kcl-language-server ./rust/kcl-lib/bindings ./rust/kcl-wasm-lib/pkg",
+    "organize-imports": "biome check --write --organize-imports-enabled=true --formatter-enabled=false --linter-enabled=false ./src ./e2e ./packages --files-ignore-unknown=true",
+    "check": "biome check ./src ./e2e ./packages/codemirror-lsp-client/src ./rust/kcl-language-server/client/src",
     "fetch:wasm": "./scripts/get-latest-wasm-bundle.sh",
     "fetch:wasm:windows": "powershell -ExecutionPolicy Bypass -File ./scripts/get-latest-wasm-bundle.ps1",
     "fetch:samples": "rm -rf public/kcl-samples* && curl -L -o public/kcl-samples.zip https://github.com/KittyCAD/kcl-samples/archive/refs/heads/achalmers/kw-args-xylineto.zip && unzip -o public/kcl-samples.zip -d public && mv public/kcl-samples-* public/kcl-samples",
@@ -146,32 +147,8 @@
     "test:unit:local": "npm run simpleserver:bg && npm run test:unit; kill-port 3000",
     "test:unit:kcl-samples:local": "npm run simpleserver:bg && npm run test:unit:kcl-samples; kill-port 3000"
   },
-  "prettier": {
-    "trailingComma": "es5",
-    "tabWidth": 2,
-    "semi": false,
-    "singleQuote": true,
-    "importOrder": [
-      "<THIRD_PARTY_MODULES>",
-      "^@rust/(.*)$",
-      "^@public/(.*)$",
-      "^@e2e/(.*)$",
-      "^@src/(.*)$",
-      "^[./]"
-    ],
-    "importOrderSeparation": true,
-    "importOrderSortSpecifiers": true,
-    "plugins": [
-      "@trivago/prettier-plugin-sort-imports",
-      "prettier-plugin-organize-imports"
-    ]
-  },
   "browserslist": {
-    "production": [
-      ">0.2%",
-      "not dead",
-      "not op_mini all"
-    ],
+    "production": [">0.2%", "not dead", "not op_mini all"],
     "development": [
       "last 1 chrome version",
       "last 1 firefox version",
@@ -181,6 +158,7 @@
   "devDependencies": {
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "@babel/preset-env": "^7.26.9",
+    "@biomejs/biome": "^1.9.4",
     "@electron-forge/cli": "^7.8.0",
     "@electron-forge/plugin-fuses": "^7.8.0",
     "@electron-forge/plugin-vite": "^7.8.0",
@@ -192,7 +170,6 @@
     "@playwright/test": "^1.51.1",
     "@testing-library/jest-dom": "^5.14.1",
     "@testing-library/react": "^15.0.2",
-    "@trivago/prettier-plugin-sort-imports": "^5.2.2",
     "@types/diff": "^7.0.2",
     "@types/electron": "^1.6.10",
     "@types/isomorphic-fetch": "^0.0.39",
@@ -236,8 +213,6 @@
     "pngjs": "^7.0.0",
     "postcss": "^8.4.43",
     "postinstall-postinstall": "^2.1.0",
-    "prettier": "^3.5.3",
-    "prettier-plugin-organize-imports": "^4.1.0",
     "setimmediate": "^1.0.5",
     "tailwindcss": "^3.4.17",
     "ts-node": "^10.0.0",
diff --git a/packages/codemirror-lang-kcl/package.json b/packages/codemirror-lang-kcl/package.json
index f7225b8c3..0ca72f92b 100644
--- a/packages/codemirror-lang-kcl/package.json
+++ b/packages/codemirror-lang-kcl/package.json
@@ -32,7 +32,5 @@
     "vite-tsconfig-paths": "^5.1.4",
     "vitest": "^3.1.1"
   },
-  "files": [
-    "dist/"
-  ]
+  "files": ["dist/"]
 }
diff --git a/packages/codemirror-lang-kcl/test/all.test.ts b/packages/codemirror-lang-kcl/test/all.test.ts
index 5d03f09f3..8372c0c2e 100644
--- a/packages/codemirror-lang-kcl/test/all.test.ts
+++ b/packages/codemirror-lang-kcl/test/all.test.ts
@@ -1,6 +1,6 @@
-import { fileTests } from '@lezer/generator/dist/test'
 import * as fs from 'fs'
 import * as path from 'path'
+import { fileTests } from '@lezer/generator/dist/test'
 
 import { KclLanguage } from '../src/index'
 
diff --git a/playwright.config.ts b/playwright.config.ts
index a6a813232..8fe3fda5b 100644
--- a/playwright.config.ts
+++ b/playwright.config.ts
@@ -1,5 +1,5 @@
-import { defineConfig, devices } from '@playwright/test'
 import os from 'os'
+import { defineConfig, devices } from '@playwright/test'
 
 const platform = os.platform() // 'linux' (Ubuntu), 'darwin' (macOS), 'win32' (Windows)
 
diff --git a/playwright.electron.config.ts b/playwright.electron.config.ts
index 7fe6dcfde..45c5c889f 100644
--- a/playwright.electron.config.ts
+++ b/playwright.electron.config.ts
@@ -1,5 +1,5 @@
-import { defineConfig, devices } from '@playwright/test'
 import os from 'os'
+import { defineConfig, devices } from '@playwright/test'
 
 const platform = os.platform() // 'linux' (Ubuntu), 'darwin' (macOS), 'win32' (Windows)
 
diff --git a/rust/kcl-language-server/client/src/test/runTest.ts b/rust/kcl-language-server/client/src/test/runTest.ts
index 7467c59a4..e90f8b226 100644
--- a/rust/kcl-language-server/client/src/test/runTest.ts
+++ b/rust/kcl-language-server/client/src/test/runTest.ts
@@ -1,5 +1,5 @@
-import { runTests } from '@vscode/test-electron'
 import * as path from 'path'
+import { runTests } from '@vscode/test-electron'
 
 async function main() {
   try {
diff --git a/rust/kcl-language-server/package.json b/rust/kcl-language-server/package.json
index 2f4ef6172..8cdb812a3 100644
--- a/rust/kcl-language-server/package.json
+++ b/rust/kcl-language-server/package.json
@@ -17,9 +17,7 @@
     "cad",
     "manufacturing"
   ],
-  "categories": [
-    "Programming Languages"
-  ],
+  "categories": ["Programming Languages"],
   "repository": {
     "url": "https://github.com/kittycad/modeling-app.git",
     "type": "git"
@@ -28,17 +26,13 @@
     "vscode": "^1.97.0"
   },
   "enabledApiProposals": [],
-  "activationEvents": [
-    "onLanguage:kcl"
-  ],
+  "activationEvents": ["onLanguage:kcl"],
   "main": "./dist/main.js",
   "contributes": {
     "languages": [
       {
         "id": "kcl",
-        "extensions": [
-          ".kcl"
-        ]
+        "extensions": [".kcl"]
       }
     ],
     "configuration": {
@@ -46,10 +40,7 @@
       "title": "kcl-language-server",
       "properties": {
         "kcl-language-server.server.path": {
-          "type": [
-            "null",
-            "string"
-          ],
+          "type": ["null", "string"],
           "scope": "machine-overridable",
           "default": null,
           "markdownDescription": "Path to kcl-language-server executable (points to bundled binary by default)."
@@ -57,16 +48,8 @@
         "kcl-language-server.trace.server": {
           "type": "string",
           "scope": "window",
-          "enum": [
-            "off",
-            "messages",
-            "verbose"
-          ],
-          "enumDescriptions": [
-            "No traces",
-            "Error only",
-            "Full log"
-          ],
+          "enum": ["off", "messages", "verbose"],
+          "enumDescriptions": ["No traces", "Error only", "Full log"],
           "default": "off",
           "description": "Trace requests to the kcl-language-server (this is usually overly verbose and not recommended for regular users)."
         },
diff --git a/scripts/build-wasm-dev.ps1 b/scripts/build-wasm-dev.ps1
index 24dd855fb..6a3e43a05 100644
--- a/scripts/build-wasm-dev.ps1
+++ b/scripts/build-wasm-dev.ps1
@@ -19,4 +19,4 @@ cargo test -p kcl-lib export_bindings
 cd ..
 
 copy rust\kcl-wasm-lib\pkg\kcl_wasm_lib_bg.wasm public
-npm run fmt:generated
+npm run fmt
diff --git a/scripts/build-wasm-dev.sh b/scripts/build-wasm-dev.sh
index 68a104b2a..b97c05047 100755
--- a/scripts/build-wasm-dev.sh
+++ b/scripts/build-wasm-dev.sh
@@ -13,4 +13,4 @@ cargo test -p kcl-lib export_bindings
 cd ..
 
 cp rust/kcl-wasm-lib/pkg/kcl_wasm_lib_bg.wasm public
-npm run fmt:generated
+npm run fmt
diff --git a/scripts/build-wasm.ps1 b/scripts/build-wasm.ps1
index e8f0dd1ce..935b73076 100644
--- a/scripts/build-wasm.ps1
+++ b/scripts/build-wasm.ps1
@@ -19,4 +19,4 @@ cargo test -p kcl-lib export_bindings
 cd ..
 
 copy rust\kcl-wasm-lib\pkg\kcl_wasm_lib_bg.wasm public
-npm run fmt:generated
+npm run fmt
diff --git a/scripts/build-wasm.sh b/scripts/build-wasm.sh
index ccc10068e..4b1e5a4b1 100755
--- a/scripts/build-wasm.sh
+++ b/scripts/build-wasm.sh
@@ -13,4 +13,4 @@ cargo test -p kcl-lib export_bindings
 cd ..
 
 cp rust/kcl-wasm-lib/pkg/kcl_wasm_lib_bg.wasm public
-npm run fmt:generated
+npm run fmt
diff --git a/src/clientSideScene/confirmModal.tsx b/src/clientSideScene/confirmModal.tsx
index 778a9aa3f..d476564bf 100644
--- a/src/clientSideScene/confirmModal.tsx
+++ b/src/clientSideScene/confirmModal.tsx
@@ -1,5 +1,5 @@
 import { Fragment } from 'react'
-import { create, type InstanceProps } from 'react-modal-promise'
+import { type InstanceProps, create } from 'react-modal-promise'
 
 import { Dialog, Transition } from '@headlessui/react'
 import { ActionButton } from '@src/components/ActionButton'
diff --git a/src/clientSideScene/sceneEntities.ts b/src/clientSideScene/sceneEntities.ts
index f1a7dcb44..e2c8f709c 100644
--- a/src/clientSideScene/sceneEntities.ts
+++ b/src/clientSideScene/sceneEntities.ts
@@ -59,7 +59,6 @@ import {
   CIRCLE_THREE_POINT_SEGMENT,
   DRAFT_DASHED_LINE,
   EXTRA_SEGMENT_HANDLE,
-  getParentGroup,
   PROFILE_START,
   SEGMENT_BODIES,
   SEGMENT_BODIES_PLUS_PROFILE_START,
@@ -70,6 +69,7 @@ import {
   THREE_POINT_ARC_HANDLE2,
   THREE_POINT_ARC_HANDLE3,
   THREE_POINT_ARC_SEGMENT,
+  getParentGroup,
 } from '@src/clientSideScene/sceneConstants'
 import type {
   OnClickCallbackArgs,
@@ -83,13 +83,13 @@ import {
   AXIS_GROUP,
   DRAFT_POINT,
   DRAFT_POINT_GROUP,
-  getSceneScale,
   INTERSECTION_PLANE_LAYER,
   RAYCASTABLE_PLANE,
   SKETCH_GROUP_SEGMENTS,
   SKETCH_LAYER,
   X_AXIS,
   Y_AXIS,
+  getSceneScale,
 } from '@src/clientSideScene/sceneUtils'
 import type { SegmentUtils } from '@src/clientSideScene/segments'
 import {
@@ -99,6 +99,7 @@ import {
   segmentUtils,
 } from '@src/clientSideScene/segments'
 import type EditorManager from '@src/editor/manager'
+import type { KclManager } from '@src/lang/KclSingleton'
 import type CodeManager from '@src/lang/codeManager'
 import { ARG_END, ARG_END_ABSOLUTE } from '@src/lang/constants'
 import {
@@ -113,7 +114,6 @@ import {
   createVariableDeclaration,
   findUniqueName,
 } from '@src/lang/create'
-import type { KclManager } from '@src/lang/KclSingleton'
 import type { ToolTip } from '@src/lang/langHelpers'
 import { executeAstMock } from '@src/lang/langHelpers'
 import { updateModelingState } from '@src/lang/modelingWorkflows'
@@ -3725,7 +3725,6 @@ function prepareTruncatedAst(
       (updatedSrcRangeAst.body[bodyStartIndex] as VariableDeclaration)
         .declaration.init as PipeExpression
     ).body.slice(-1)[0]
-
     ;(
       (_ast.body[bodyStartIndex] as VariableDeclaration).declaration
         .init as PipeExpression
diff --git a/src/colors.css b/src/colors.css
index 0982fa84d..992049e49 100644
--- a/src/colors.css
+++ b/src/colors.css
@@ -6,7 +6,7 @@
     var(--primary-hue, 264.48);
   --primary: oklch(
     var(--primary-lightness) var(--primary-chroma) var(--primary-hue, 264.48) /
-      var(--opacity, 1)
+    var(--opacity, 1)
   );
 
   /*
diff --git a/src/components/FileTree.module.css b/src/components/FileTree.module.css
index eac058581..f90491310 100644
--- a/src/components/FileTree.module.css
+++ b/src/components/FileTree.module.css
@@ -3,7 +3,7 @@
 }
 
 .folder::after {
-  content: '';
+  content: "";
   width: 1px;
   z-index: -1;
   @apply absolute top-0 bottom-0;
diff --git a/src/components/Toggle/Toggle.module.css b/src/components/Toggle/Toggle.module.css
index ffdfc490d..331a9d44e 100644
--- a/src/components/Toggle/Toggle.module.css
+++ b/src/components/Toggle/Toggle.module.css
@@ -21,9 +21,7 @@
 .toggle > span {
   @apply relative rounded border border-chalkboard-70 hover:border-chalkboard-80 cursor-pointer;
   border-width: var(--border);
-  width: calc(
-    2 * (var(--toggle-size) + var(--padding) * 2 - var(--border) * 2)
-  );
+  width: calc(2 * (var(--toggle-size) + var(--padding) * 2 - var(--border) * 2));
   height: calc(var(--toggle-size) + var(--padding) * 2 - var(--border) * 2);
 }
 
@@ -35,7 +33,7 @@
   width: var(--toggle-size);
   height: var(--toggle-size);
   border-radius: calc(var(--toggle-size) / 8);
-  content: '';
+  content: "";
   @apply absolute bg-chalkboard-70;
   top: 50%;
   left: 50%;
diff --git a/src/components/Tooltip.module.css b/src/components/Tooltip.module.css
index 896f9adc7..aacdb2180 100644
--- a/src/components/Tooltip.module.css
+++ b/src/components/Tooltip.module.css
@@ -20,9 +20,7 @@
   /* The parts that will be transitioned */
   opacity: 0;
   transform: translate(var(--_x, 0), var(--_y, 0));
-  transition:
-    transform 0.15s ease-out,
-    opacity 0.11s ease-out;
+  transition: transform 0.15s ease-out, opacity 0.11s ease-out;
 }
 
 .tooltip {
@@ -83,18 +81,18 @@
 }
 
 .tooltip::before {
-  content: '; Has tooltip: ';
+  content: "; Has tooltip: ";
 }
 
 /* Sometimes there's no visible label,
  * so we'll use the tooltip as the label
 */
 .tooltip:only-child::before {
-  content: '';
+  content: "";
 }
 
 .tooltip:only-child::after {
-  content: ' (tooltip)';
+  content: " (tooltip)";
 }
 
 .top,
diff --git a/src/hooks/useProjectsLoader.tsx b/src/hooks/useProjectsLoader.tsx
index d7d158a31..9f30d5e41 100644
--- a/src/hooks/useProjectsLoader.tsx
+++ b/src/hooks/useProjectsLoader.tsx
@@ -24,7 +24,6 @@ export const useProjectsLoader = (deps?: [number]) => {
     if (deps) {
       setLastTs(deps[0])
     }
-
     ;(async () => {
       const { configuration } = await loadAndValidateSettings()
       const _projectsDir = await ensureProjectDirectoryExists(configuration)
diff --git a/src/index.css b/src/index.css
index c030b65f2..a86a11330 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,4 +1,4 @@
-@import './colors.css';
+@import "./colors.css";
 
 @tailwind base;
 @tailwind components;
@@ -131,13 +131,13 @@ input {
 }
 
 .mono {
-  font-family:
-    source-code-pro, Menlo, Monaco, Consolas, 'Courier New', monospace;
+  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
+    monospace;
 }
 
 code {
-  font-family:
-    source-code-pro, Menlo, Monaco, Consolas, 'Courier New', monospace;
+  font-family: source-code-pro, Menlo, Monaco, Consolas, "Courier New",
+    monospace;
 }
 
 /*
@@ -249,10 +249,10 @@ code {
 #code-mirror-override .cm-tooltip-autocomplete li {
   @apply px-2 py-1;
 }
-#code-mirror-override .cm-tooltip-autocomplete li[aria-selected='true'] {
+#code-mirror-override .cm-tooltip-autocomplete li[aria-selected="true"] {
   @apply bg-liquid-10 text-liquid-110;
 }
-.dark #code-mirror-override .cm-tooltip-autocomplete li[aria-selected='true'] {
+.dark #code-mirror-override .cm-tooltip-autocomplete li[aria-selected="true"] {
   @apply bg-liquid-100 text-liquid-20;
 }
 
diff --git a/src/lang/KclSingleton.ts b/src/lang/KclSingleton.ts
index f143749ed..a69aab3fb 100644
--- a/src/lang/KclSingleton.ts
+++ b/src/lang/KclSingleton.ts
@@ -122,9 +122,11 @@ export class KclManager {
 
   private _isExecutingCallback: (arg: boolean) => void = () => {}
   private _astCallBack: (arg: Node<Program>) => void = () => {}
-  private _variablesCallBack: (arg: {
-    [key in string]?: KclValue | undefined
-  }) => void = () => {}
+  private _variablesCallBack: (
+    arg: {
+      [key in string]?: KclValue | undefined
+    }
+  ) => void = () => {}
   private _logsCallBack: (arg: string[]) => void = () => {}
   private _kclErrorsCallBack: (errors: KCLError[]) => void = () => {}
   private _diagnosticsCallback: (errors: Diagnostic[]) => void = () => {}
diff --git a/src/lang/std/engineConnection.ts b/src/lang/std/engineConnection.ts
index 05c795042..c0486dbd9 100644
--- a/src/lang/std/engineConnection.ts
+++ b/src/lang/std/engineConnection.ts
@@ -5,8 +5,8 @@ import { BSON } from 'bson'
 
 import type { MachineManager } from '@src/components/MachineManagerProvider'
 import type { useModelingContext } from '@src/hooks/useModelingContext'
-import type CodeManager from '@src/lang/codeManager'
 import type { KclManager } from '@src/lang/KclSingleton'
+import type CodeManager from '@src/lang/codeManager'
 import type { EngineCommand, ResponseMap } from '@src/lang/std/artifactGraph'
 import type { CommandLog } from '@src/lang/std/commandLog'
 import { CommandLogType } from '@src/lang/std/commandLog'
diff --git a/src/lang/wasm.ts b/src/lang/wasm.ts
index 1285d1477..33dc60a0e 100644
--- a/src/lang/wasm.ts
+++ b/src/lang/wasm.ts
@@ -28,8 +28,8 @@ import type { UnitLen } from '@rust/kcl-lib/bindings/UnitLen'
 import { KCLError } from '@src/lang/errors'
 import { getNodePathFromSourceRange } from '@src/lang/queryAstNodePathUtils'
 import {
-  defaultArtifactGraph,
   type Artifact,
+  defaultArtifactGraph,
 } from '@src/lang/std/artifactGraph'
 import type { Coords2d } from '@src/lang/std/sketch'
 import {
diff --git a/src/lang/wasmUtilsNode.ts b/src/lang/wasmUtilsNode.ts
index a4e0b7270..2e476a45c 100644
--- a/src/lang/wasmUtilsNode.ts
+++ b/src/lang/wasmUtilsNode.ts
@@ -1,7 +1,7 @@
-import { init, reloadModule } from '@src/lib/wasm_lib_wrapper'
 import fs from 'fs'
-import fsPromises from 'fs/promises'
 import path from 'path'
+import { init, reloadModule } from '@src/lib/wasm_lib_wrapper'
+import fsPromises from 'fs/promises'
 
 export const wasmUrlNode = () => {
   // In prod the file will be right next to the compiled js file.
diff --git a/src/lib/getCurrentProjectFile.ts b/src/lib/getCurrentProjectFile.ts
index 28d374d06..c8a14ebb9 100644
--- a/src/lib/getCurrentProjectFile.ts
+++ b/src/lib/getCurrentProjectFile.ts
@@ -1,10 +1,10 @@
+import type { Stats } from 'fs'
+import * as path from 'path'
 import {
   importFileExtensions,
   relevantFileExtensions,
 } from '@src/lang/wasmUtils'
-import type { Stats } from 'fs'
 import * as fs from 'fs/promises'
-import * as path from 'path'
 
 import { PROJECT_ENTRYPOINT } from '@src/lib/constants'
 
diff --git a/src/lib/operations.ts b/src/lib/operations.ts
index 9d067c95a..01bda2772 100644
--- a/src/lib/operations.ts
+++ b/src/lib/operations.ts
@@ -1,4 +1,4 @@
-import type { Operation, OpKclValue } from '@rust/kcl-lib/bindings/Operation'
+import type { OpKclValue, Operation } from '@rust/kcl-lib/bindings/Operation'
 
 import type { CustomIconName } from '@src/components/CustomIcon'
 import { getNodePathFromSourceRange } from '@src/lang/queryAstNodePathUtils'
diff --git a/src/machines/modelingMachine.ts b/src/machines/modelingMachine.ts
index 4f5e69c0b..557d33509 100644
--- a/src/machines/modelingMachine.ts
+++ b/src/machines/modelingMachine.ts
@@ -15,7 +15,6 @@ import { createProfileStartHandle } from '@src/clientSideScene/segments'
 import type { MachineManager } from '@src/components/MachineManagerProvider'
 import type { ModelingMachineContext } from '@src/components/ModelingMachineProvider'
 import type { SidebarType } from '@src/components/ModelingSidebar/ModelingPanes'
-import { angleLengthInfo } from '@src/components/Toolbar/angleLengthInfo'
 import {
   applyConstraintEqualAngle,
   equalAngleInfo,
@@ -42,6 +41,7 @@ import {
   applyConstraintHorzVertAlign,
   horzVertDistanceInfo,
 } from '@src/components/Toolbar/SetHorzVertDistance'
+import { angleLengthInfo } from '@src/components/Toolbar/angleLengthInfo'
 import { createLiteral, createLocalName } from '@src/lang/create'
 import { updateModelingState } from '@src/lang/modelingWorkflows'
 import {
diff --git a/src/main.ts b/src/main.ts
index 69a155cbf..4936effa5 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,3 +1,5 @@
+import os from 'node:os'
+import path from 'path'
 // Some of the following was taken from bits and pieces of the vite-typescript
 // template that ElectronJS provides.
 // @ts-ignore: TS1343
@@ -18,9 +20,7 @@ import {
   systemPreferences,
 } from 'electron'
 import electronUpdater, { type AppUpdater } from 'electron-updater'
-import os from 'node:os'
 import { Issuer } from 'openid-client'
-import path from 'path'
 
 import {
   argvFromYargs,
diff --git a/src/menu.ts b/src/menu.ts
index c6275dc72..28fb6f4ca 100644
--- a/src/menu.ts
+++ b/src/menu.ts
@@ -1,3 +1,4 @@
+import os from 'node:os'
 import { modelingDesignRole } from '@src/menu/designRole'
 import { modelingEditRole, projectEditRole } from '@src/menu/editRole'
 import { modelingFileRole, projectFileRole } from '@src/menu/fileRole'
@@ -6,7 +7,6 @@ import type { ZooMenuItemConstructorOptions } from '@src/menu/roles'
 import { modelingViewRole, projectViewRole } from '@src/menu/viewRole'
 import type { BrowserWindow } from 'electron'
 import { Menu, app } from 'electron'
-import os from 'node:os'
 
 const isMac = os.platform() === 'darwin'
 
diff --git a/src/menu/editRole.ts b/src/menu/editRole.ts
index 0b5389da4..65a019ab4 100644
--- a/src/menu/editRole.ts
+++ b/src/menu/editRole.ts
@@ -1,5 +1,5 @@
-import type { BrowserWindow } from 'electron'
 import os from 'node:os'
+import type { BrowserWindow } from 'electron'
 
 import { typeSafeWebContentsSend } from '@src/menu/channels'
 import type { ZooMenuItemConstructorOptions } from '@src/menu/roles'
diff --git a/src/menu/fileRole.ts b/src/menu/fileRole.ts
index 211b2c481..579ee7ce2 100644
--- a/src/menu/fileRole.ts
+++ b/src/menu/fileRole.ts
@@ -1,5 +1,5 @@
-import type { BrowserWindow } from 'electron'
 import os from 'node:os'
+import type { BrowserWindow } from 'electron'
 
 import { typeSafeWebContentsSend } from '@src/menu/channels'
 import type { ZooMenuItemConstructorOptions } from '@src/menu/roles'
diff --git a/src/menu/viewRole.ts b/src/menu/viewRole.ts
index ffd683098..0dde901c3 100644
--- a/src/menu/viewRole.ts
+++ b/src/menu/viewRole.ts
@@ -1,5 +1,5 @@
-import type { BrowserWindow } from 'electron'
 import os from 'node:os'
+import type { BrowserWindow } from 'electron'
 
 import { typeSafeWebContentsSend } from '@src/menu/channels'
 import type { ZooMenuItemConstructorOptions } from '@src/menu/roles'
diff --git a/src/preload.ts b/src/preload.ts
index bb244ffa4..2c0c0f873 100644
--- a/src/preload.ts
+++ b/src/preload.ts
@@ -1,12 +1,12 @@
+import fsSync from 'node:fs'
+import fs from 'node:fs/promises'
+import os from 'node:os'
+import path from 'path'
 import packageJson from '@root/package.json'
 import type { MachinesListing } from '@src/components/MachineManagerProvider'
 import chokidar from 'chokidar'
 import type { IpcRendererEvent } from 'electron'
 import { contextBridge, ipcRenderer } from 'electron'
-import fsSync from 'node:fs'
-import fs from 'node:fs/promises'
-import os from 'node:os'
-import path from 'path'
 
 import type { Channel } from '@src/channels'
 import type { WebContentSendPayload } from '@src/menu/channels'
diff --git a/src/routes/Onboarding/InteractiveNumbers.tsx b/src/routes/Onboarding/InteractiveNumbers.tsx
index cc78d7772..d5217f085 100644
--- a/src/routes/Onboarding/InteractiveNumbers.tsx
+++ b/src/routes/Onboarding/InteractiveNumbers.tsx
@@ -2,8 +2,8 @@ import { bracketWidthConstantLine } from '@src/lib/exampleKcl'
 import { onboardingPaths } from '@src/routes/Onboarding/paths'
 
 import {
-  kbdClasses,
   OnboardingButtons,
+  kbdClasses,
   useDemoCode,
 } from '@src/routes/Onboarding/utils'