diff --git a/src/main.js b/src/main.js
index fb5f98e2..9e973bb9 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,4 +1,5 @@
 import HomeServerApi from "./matrix/hs-api.js";
+// import {RecordRequester, ReplayRequester} from "./matrix/net/replay.js";
 import fetchRequest from "./matrix/net/fetch.js";
 import StorageFactory from "./matrix/storage/idb/create.js";
 import SessionsStore from "./matrix/sessions-store/localstorage/SessionsStore.js";
@@ -7,6 +8,17 @@ import BrawlView from "./ui/web/BrawlView.js";
 
 export default async function main(container) {
     try {
+        // to replay:
+        // const fetchLog = await (await fetch("/fetchlogs/constrainterror.json")).json();
+        // const replay = new ReplayRequester(fetchLog, {delay: false});
+        // const request = replay.request;
+
+        // to record:
+        // const recorder = new RecordRequester(fetchRequest);
+        // const request = recorder.request;
+        // window.getBrawlFetchLog = () => recorder.log();
+
+        // normal network:
         const request = fetchRequest;
         const vm = new BrawlViewModel({
             storageFactory: new StorageFactory(),