diff --git a/packages/client/src/index.js b/packages/client/src/index.js
deleted file mode 100644
index f19c46a452..0000000000
--- a/packages/client/src/index.js
+++ /dev/null
@@ -1,142 +0,0 @@
-import ClientApp from "./components/ClientApp.svelte"
-import UpdatingApp from "./components/UpdatingApp.svelte"
-import {
-  builderStore,
-  appStore,
-  blockStore,
-  componentStore,
-  environmentStore,
-  dndStore,
-  eventStore,
-  hoverStore,
-  stateStore,
-  routeStore,
-} from "./stores"
-import loadSpectrumIcons from "@budibase/bbui/spectrum-icons-vite.js"
-import { get } from "svelte/store"
-import { initWebsocket } from "./websocket.js"
-
-// Provide svelte and svelte/internal as globals for custom components
-import * as svelte from "svelte"
-import * as internal from "svelte/internal"
-
-window.svelte_internal = internal
-window.svelte = svelte
-
-// Initialise spectrum icons
-loadSpectrumIcons()
-
-let app
-
-const loadBudibase = async () => {
-  // Update builder store with any builder flags
-  builderStore.set({
-    ...get(builderStore),
-    inBuilder: !!window["##BUDIBASE_IN_BUILDER##"],
-    layout: window["##BUDIBASE_PREVIEW_LAYOUT##"],
-    screen: window["##BUDIBASE_PREVIEW_SCREEN##"],
-    selectedComponentId: window["##BUDIBASE_SELECTED_COMPONENT_ID##"],
-    previewId: window["##BUDIBASE_PREVIEW_ID##"],
-    theme: window["##BUDIBASE_PREVIEW_THEME##"],
-    customTheme: window["##BUDIBASE_PREVIEW_CUSTOM_THEME##"],
-    previewDevice: window["##BUDIBASE_PREVIEW_DEVICE##"],
-    navigation: window["##BUDIBASE_PREVIEW_NAVIGATION##"],
-    hiddenComponentIds: window["##BUDIBASE_HIDDEN_COMPONENT_IDS##"],
-    usedPlugins: window["##BUDIBASE_USED_PLUGINS##"],
-    location: window["##BUDIBASE_LOCATION##"],
-    snippets: window["##BUDIBASE_SNIPPETS##"],
-    componentErrors: window["##BUDIBASE_COMPONENT_ERRORS##"],
-  })
-
-  // Set app ID - this window flag is set by both the preview and the real
-  // server rendered app HTML
-  appStore.actions.setAppId(window["##BUDIBASE_APP_ID##"])
-
-  // Set the flag used to determine if the app is being loaded via an iframe
-  appStore.actions.setAppEmbedded(
-    window["##BUDIBASE_APP_EMBEDDED##"] === "true"
-  )
-
-  if (window.MIGRATING_APP) {
-    new UpdatingApp({
-      target: window.document.body,
-    })
-    return
-  }
-
-  // Fetch environment info
-  if (!get(environmentStore)?.loaded) {
-    await environmentStore.actions.fetchEnvironment()
-  }
-
-  // Register handler for runtime events from the builder
-  window.handleBuilderRuntimeEvent = (type, data) => {
-    if (!window["##BUDIBASE_IN_BUILDER##"]) {
-      return
-    }
-    if (type === "event-completed") {
-      eventStore.actions.resolveEvent(data)
-    } else if (type === "eject-block") {
-      const block = blockStore.actions.getBlock(data)
-      block?.eject()
-    } else if (type === "dragging-new-component") {
-      const { dragging, component } = data
-      if (dragging) {
-        const definition =
-          componentStore.actions.getComponentDefinition(component)
-        dndStore.actions.startDraggingNewComponent({ component, definition })
-      } else {
-        dndStore.actions.reset()
-      }
-    } else if (type === "request-context") {
-      const { selectedComponentInstance, screenslotInstance } =
-        get(componentStore)
-      const instance = selectedComponentInstance || screenslotInstance
-      const context = instance?.getDataContext()
-      let stringifiedContext = null
-      try {
-        stringifiedContext = JSON.stringify(context)
-      } catch (error) {
-        // Ignore - invalid context
-      }
-      eventStore.actions.dispatchEvent("provide-context", {
-        context: stringifiedContext,
-      })
-    } else if (type === "hover-component") {
-      hoverStore.actions.hoverComponent(data, false)
-    } else if (type === "builder-meta") {
-      builderStore.actions.setMetadata(data)
-    } else if (type === "builder-state") {
-      const [[key, value]] = Object.entries(data)
-      stateStore.actions.setValue(key, value)
-    } else if (type === "builder-url-test-data") {
-      const { route, testValue } = data
-      routeStore.actions.setTestUrlParams(route, testValue)
-    }
-  }
-
-  // Register any custom components
-  if (window["##BUDIBASE_CUSTOM_COMPONENTS##"]) {
-    window["##BUDIBASE_CUSTOM_COMPONENTS##"].forEach(component => {
-      componentStore.actions.registerCustomComponent(component)
-    })
-  }
-
-  // Make a callback available for custom component bundles to register
-  // themselves at runtime
-  window.registerCustomComponent =
-    componentStore.actions.registerCustomComponent
-
-  // Initialise websocket
-  initWebsocket()
-
-  // Create app if one hasn't been created yet
-  if (!app) {
-    app = new ClientApp({
-      target: window.document.body,
-    })
-  }
-}
-
-// Attach to window so the HTML template can call this when it loads
-window.loadBudibase = loadBudibase