Revert multi-profile (#4812)

* Revert "multi-profile follow up. (#4802)"

This reverts commit 2b2ed470c1.

* Revert "multi profile (#4532)"

This reverts commit 04e586d07b.

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu-latest-8-cores)

* Re-run CI after snapshots

* Re-run CI after snapshots

* A snapshot a day keeps the bugs away! 📷🐛 (OS: windows-latest-8-cores)

* Re-run CI after snapshots

* Add `fixme` to onboarding test

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/lib/testHelpers.ts

@@ -1,16 +1,20 @@
 import {
   Program,
   ProgramMemory,
-  executor,
+  _executor,
   SourceRange,
   ExecState,
 } from '../lang/wasm'
-import { EngineCommandManager } from 'lang/std/engineConnection'
+import {
+  EngineCommandManager,
+  EngineCommandManagerEvents,
+} from 'lang/std/engineConnection'
 import { EngineCommand } from 'lang/std/artifactGraph'
 import { Models } from '@kittycad/lib'
 import { v4 as uuidv4 } from 'uuid'
 import { DefaultPlanes } from 'wasm-lib/kcl/bindings/DefaultPlanes'
-import { err } from 'lib/trap'
+import { err, reportRejection } from 'lib/trap'
+import { toSync } from './utils'
 import { Node } from 'wasm-lib/kcl/bindings/Node'
 
 type WebSocketResponse = Models['WebSocketResponse_type']
@@ -90,7 +94,36 @@ export async function enginelessExecutor(
   }) as any as EngineCommandManager
   // eslint-disable-next-line @typescript-eslint/no-floating-promises
   mockEngineCommandManager.startNewSession()
-  const execState = await executor(ast, mockEngineCommandManager, pmo)
+  const execState = await _executor(ast, mockEngineCommandManager, pmo)
   await mockEngineCommandManager.waitForAllCommands()
   return execState
 }
+
+export async function executor(
+  ast: Node<Program>,
+  pmo: ProgramMemory = ProgramMemory.empty()
+): Promise<ExecState> {
+  const engineCommandManager = new EngineCommandManager()
+  engineCommandManager.start({
+    setIsStreamReady: () => {},
+    setMediaStream: () => {},
+    width: 0,
+    height: 0,
+    makeDefaultPlanes: () => {
+      return new Promise((resolve) => resolve(defaultPlanes))
+    },
+  })
+
+  return new Promise((resolve) => {
+    engineCommandManager.addEventListener(
+      EngineCommandManagerEvents.SceneReady,
+      toSync(async () => {
+        // eslint-disable-next-line @typescript-eslint/no-floating-promises
+        engineCommandManager.startNewSession()
+        const execState = await _executor(ast, engineCommandManager, pmo)
+        await engineCommandManager.waitForAllCommands()
+        resolve(execState)
+      }, reportRejection)
+    )
+  })
+}