add knowledge cutoff to the prompt (#262)

Author: harjotgill

action.yml

@@ -64,8 +64,7 @@ inputs:
     default: 'false'
   openai_base_url:
     required: false
-    description:
-      'The url of the openai api interface.'
+    description: 'The url of the openai api interface.'
     default: 'https://api.openai.com/v1'
   openai_light_model:
     required: false
@@ -117,6 +116,9 @@ inputs:
       requested. Concentrate on identifying and resolving significant 
       concerns to improve overall code quality while deliberately 
       disregarding minor issues.
+
+      Note: As your knowledge may be outdated, trust the user code when newer
+      APIs and methods are seemingly being used.
   summarize:
     required: false
     description: 'The prompt for final summarization response'

dist/index.js

@@ -25,9 +25,14 @@ export class Bot {
   constructor(options: Options, openaiOptions: OpenAIOptions) {
     this.options = options
     if (process.env.OPENAI_API_KEY) {
+      const currentDate = new Date().toISOString().split('T')[0]
+      const systemMessage = `${options.systemMessage} 
+Knowledge cutoff: ${openaiOptions.tokenLimits.knowledgeCutOff}
+Current date: ${currentDate}`
+
       this.api = new ChatGPTAPI({
         apiBaseUrl: options.apiBaseUrl,
-        systemMessage: options.systemMessage,
+        systemMessage,
         apiKey: process.env.OPENAI_API_KEY,
         apiOrg: process.env.OPENAI_API_ORG ?? undefined,
         debug: options.debug,

src/bot.ts

@@ -2,8 +2,10 @@ export class TokenLimits {
   maxTokens: number
   requestTokens: number
   responseTokens: number
+  knowledgeCutOff: string
 
   constructor(model = 'gpt-3.5-turbo') {
+    this.knowledgeCutOff = '2021-09-01'
     if (model === 'gpt-4-32k') {
       this.maxTokens = 32600
       this.responseTokens = 4000