From dc8bcdee20d5fd0eea1a962e865692eaed8e2413 Mon Sep 17 00:00:00 2001
From: Yule Hou <6761583+hyln9@users.noreply.github.com>
Date: Sat, 4 Mar 2023 00:04:39 +0800
Subject: [PATCH] fix: use official system message by default

Fixing a typo in the default system message which sometimes causes
weird problems, including failure to retrieve certain information.
Additionally, using the official knowledge cutoff seems to help.
---
 src/chatgpt-api.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/chatgpt-api.ts b/src/chatgpt-api.ts
index f30b0b4..3768695 100644
--- a/src/chatgpt-api.ts
+++ b/src/chatgpt-api.ts
@@ -78,7 +78,7 @@ export class ChatGPTAPI {
 
     if (this._systemMessage === undefined) {
       const currentDate = new Date().toISOString().split('T')[0]
-      this._systemMessage = `You are ChatGPT, a large language model trained by OpenAI. Answer as concisely as possiboe.\nCurrent date: ${currentDate}\n`
+      this._systemMessage = `You are ChatGPT, a large language model trained by OpenAI. Answer as concisely as possible.\nKnowledge cutoff: 2021-09-01\nCurrent date: ${currentDate}`
     }
 
     this._maxModelTokens = maxModelTokens