Squashed commit of the following:

commit 1259fde
Author: Joshua Jones <joshuajones2010@gmail.com>
Date:   Tue Jun 13 13:42:46 2023 +1000

    Disable external helpers

commit 11a05f9
Author: Joshua Jones <joshuajones2010@gmail.com>
Date:   Tue Jun 13 13:16:27 2023 +1000

    just yarn build

commit fa14af4
Author: Joshua Jones <joshuajones2010@gmail.com>
Date:   Tue Jun 13 13:14:17 2023 +1000

    no nodeenv prod, yarn install in prepare command

Author: heatblayze

package.json

@@ -75,7 +75,7 @@
     "updateGitHooks": "simple-git-hooks",
     "dev": "vite",
     "cleanPublish": "yarn test && clean-publish",
-    "prepare": "NODE_ENV=production yarn run build"
+    "prepare": "yarn run build"
   },
   "dependencies": {
     "@types/offscreencanvas": "^2019.6.4",

rollup.config.js

@@ -29,7 +29,7 @@ const plugins = targets => [
       parser: {
         syntax: 'typescript'
       },
-      externalHelpers: true
+      externalHelpers: false
     },
     env: {
       targets