diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index 155160e88..8908acd98 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -81,6 +81,31 @@ jobs:
       - name: Run codespell
         run: codespell --config .codespellrc # Edit this file to tweak the typo list and other configuration.
 
+  yarn-unit-test-kcl-samples:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+
+      - run: yarn install
+      - run: yarn build:wasm
+
+      - run: yarn simpleserver:bg
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
+
+      - name: Install Chromium Browser
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
+        run: yarn playwright install chromium --with-deps
+
+      - name: run unit tests for kcl samples
+        if: ${{ github.event_name != 'release' && github.event_name != 'schedule' }}
+        run: yarn test:unit:kcl-samples
+        env:
+          VITE_KC_DEV_TOKEN: ${{ secrets.KITTYCAD_API_TOKEN_DEV }}
 
   yarn-unit-test:
     runs-on: ubuntu-latest
diff --git a/e2e/playwright/snapshot-tests.spec.ts-snapshots/Client-side-scene-scale-should-match-engine-scale-Millimeter-scale-2-Google-Chrome-linux.png b/e2e/playwright/snapshot-tests.spec.ts-snapshots/Client-side-scene-scale-should-match-engine-scale-Millimeter-scale-2-Google-Chrome-linux.png
index 1ea5160b9..3a24ee84c 100644
Binary files a/e2e/playwright/snapshot-tests.spec.ts-snapshots/Client-side-scene-scale-should-match-engine-scale-Millimeter-scale-2-Google-Chrome-linux.png and b/e2e/playwright/snapshot-tests.spec.ts-snapshots/Client-side-scene-scale-should-match-engine-scale-Millimeter-scale-2-Google-Chrome-linux.png differ
diff --git a/package.json b/package.json
index 8dcb66e2a..fc0cc2156 100644
--- a/package.json
+++ b/package.json
@@ -105,7 +105,8 @@
     "tronb:package": "electron-builder --config electron-builder.yml",
     "test-setup": "yarn install && yarn build:wasm",
     "test": "vitest --mode development",
-    "test:unit": "vitest run --mode development",
+    "test:unit": "vitest run --mode development --exclude **/kclSamples.test.ts",
+    "test:unit:kcl-samples": "vitest run --mode development ./src/lang/kclSamples.test.ts",
     "test:playwright:browser:chrome": "playwright test --project='Google Chrome' --config=playwright.ci.config.ts --grep-invert='@snapshot|@electron'",
     "test:playwright:browser:chrome:windows": "playwright test --project=\"Google Chrome\" --config=playwright.ci.config.ts --grep-invert=\"@snapshot|@electron|@skipWin\"",
     "test:playwright:browser:chrome:ubuntu": "playwright test --project='Google Chrome' --config=playwright.ci.config.ts --grep-invert='@snapshot|@electron|@skipLinux'",
@@ -117,7 +118,8 @@
     "test:playwright:electron:windows:local": "yarn tron:package && NODE_ENV=development playwright test --config=playwright.electron.config.ts --grep=@electron --grep-invert=@skipWin",
     "test:playwright:electron:macos:local": "yarn tron:package && NODE_ENV=development playwright test --config=playwright.electron.config.ts --grep=@electron --grep-invert=@skipMacos",
     "test:playwright:electron:ubuntu:local": "yarn tron:package && NODE_ENV=development playwright test --config=playwright.electron.config.ts --grep=@electron --grep-invert=@skipLinux",
-    "test:unit:local": "yarn simpleserver:bg && yarn test:unit; kill-port 3000"
+    "test:unit:local": "yarn simpleserver:bg && yarn test:unit; kill-port 3000",
+    "test:unit:kcl-samples:local": "yarn simpleserver:bg && yarn test:unit:kcl-samples; kill-port 3000"
   },
   "prettier": {
     "trailingComma": "es5",
diff --git a/src/lang/kclSamples.test.ts b/src/lang/kclSamples.test.ts
new file mode 100644
index 000000000..1e1a7d021
--- /dev/null
+++ b/src/lang/kclSamples.test.ts
@@ -0,0 +1,87 @@
+import { parse, initPromise, programMemoryInit } from './wasm'
+import { enginelessExecutor } from '../lib/testHelpers'
+import { assert } from 'vitest'
+// These unit tests makes web requests to a public github repository.
+
+interface KclSampleFile {
+  file: string
+  title: string
+  filename: string
+  description: string
+}
+
+beforeAll(async () => {
+  await initPromise
+})
+
+// Only used to actually fetch an older version of KCL code that will break in the parser.
+/* eslint-disable @typescript-eslint/no-unused-vars */
+async function getBrokenSampleCodeForLocalTesting() {
+  const result = await fetch(
+    'https://raw.githubusercontent.com/KittyCAD/kcl-samples/5ccd04a1773ebdbfd02684057917ce5dbe0eaab3/80-20-rail.kcl'
+  )
+  const text = await result.text()
+  return text
+}
+
+async function getKclSampleCodeFromGithub(file: string): Promise<string> {
+  const result = await fetch(
+    `https://raw.githubusercontent.com/KittyCAD/kcl-samples/refs/heads/main/${file}/${file}.kcl`
+  )
+  const text = await result.text()
+  return text
+}
+
+async function getFileNamesFromManifestJSON(): Promise<KclSampleFile[]> {
+  const result = await fetch(
+    'https://raw.githubusercontent.com/KittyCAD/kcl-samples/refs/heads/main/manifest.json'
+  )
+  const json = await result.json()
+  json.forEach((file: KclSampleFile) => {
+    const filenameWithoutExtension = file.file.split('.')[0]
+    file.filename = filenameWithoutExtension
+  })
+  return json
+}
+
+// Value to use across all tests!
+let files: KclSampleFile[] = []
+
+describe('Test KCL Samples from public Github repository', () => {
+  describe('When parsing source code', () => {
+    // THIS RUNS ACROSS OTHER TESTS!
+    it('should fetch files', async () => {
+      files = await getFileNamesFromManifestJSON()
+    })
+    // Run through all of the files in the manifest json. This will allow us to be automatically updated
+    // with the latest changes in github. We won't be hard coding the filenames
+    it(
+      'should run through all the files',
+      async () => {
+        for (let i = 0; i < files.length; i++) {
+          const file: KclSampleFile = files[i]
+          const code = await getKclSampleCodeFromGithub(file.filename)
+          const parsed = parse(code)
+          assert(!(parsed instanceof Error))
+        }
+      },
+      files.length * 1000
+    )
+  })
+
+  describe('when performing enginelessExecutor', () => {
+    it(
+      'should run through all the files',
+      async () => {
+        for (let i = 0; i < files.length; i++) {
+          const file: KclSampleFile = files[i]
+          const code = await getKclSampleCodeFromGithub(file.filename)
+          const parsed = parse(code)
+          assert(!(parsed instanceof Error))
+          await enginelessExecutor(parsed, programMemoryInit())
+        }
+      },
+      files.length * 1000
+    )
+  })
+})