Commit before major pivot

app.js

@@ -2,7 +2,6 @@
 
 const path = require('path')
 const FramedStream = require('framed-stream')
-const PearRuntime = require('pear-runtime')
 const ReadyResource = require('ready-resource')
 const { SquidManager } = require('./lib/squid-manager')
 const { createWorld, listWorlds, getWorld, resolveWorldPaths } = require('./lib/worlds')
@@ -76,6 +75,7 @@ module.exports = class App extends ReadyResource {
 
     if (enableWorker) {
       try {
+        const PearRuntime = require('pear-runtime')
         this.IPC = PearRuntime.run(require.resolve('./workers/main.js'), [
           String(this.updates),
           this.version,