Presenting chat history as 'system' messages. Presenting bot replies as 'assistant' messages. Tweaking system prompt.

bot/message_history.go

@@ -7,6 +7,12 @@ import (
 
 const HistoryLength = 50
 
+type Message struct {
+	Name string
+	Text string
+	IsMe bool
+}
+
 type MessageRingBuffer struct {
 	messages []Message
 	capacity int
@@ -31,11 +37,6 @@ func (b *MessageRingBuffer) GetAll() []Message {
 	return b.messages
 }
 
-type Message struct {
-	Name string
-	Text string
-}
-
 func (b *Bot) saveChatMessageToHistory(message *telego.Message) {
 	chatId := message.Chat.ID
 
@@ -55,6 +56,7 @@ func (b *Bot) saveChatMessageToHistory(message *telego.Message) {
 	b.history[chatId].Push(Message{
 		Name: message.From.FirstName,
 		Text: message.Text,
+		IsMe: false,
 	})
 }
 
@@ -77,6 +79,7 @@ func (b *Bot) saveBotReplyToHistory(message *telego.Message, reply string) {
 	b.history[chatId].Push(Message{
 		Name: b.profile.Username,
 		Text: reply,
+		IsMe: true,
 	})
 }
 

llm/llm.go

@@ -37,7 +37,7 @@ func (l *LlmConnector) HandleChatMessage(text string, model string, requestConte
 	historyLength := len(requestContext.Chat.History)
 
 	if historyLength > 0 {
-		systemPrompt += "\nYou have an access to last " + strconv.Itoa(historyLength) + "messages in this chat."
+		systemPrompt += "\nYou have access to last " + strconv.Itoa(historyLength) + "messages in this chat."
 	}
 
 	req := openai.ChatCompletionRequest{
@@ -52,9 +52,20 @@ func (l *LlmConnector) HandleChatMessage(text string, model string, requestConte
 
 	if historyLength > 0 {
 		for _, msg := range requestContext.Chat.History {
+			var msgRole string
+			var msgText string
+
+			if msg.IsMe {
+				msgRole = openai.ChatMessageRoleAssistant
+				msgText = msg.Text
+			} else {
+				msgRole = openai.ChatMessageRoleSystem
+				msgText = "User " + msg.Name + " said:\n" + msg.Text
+			}
+
 			req.Messages = append(req.Messages, openai.ChatCompletionMessage{
-				Role:    openai.ChatMessageRoleUser,
-				Content: msg.Name + ":\n\n" + quoteMessage(msg.Text),
+				Role:    msgRole,
+				Content: msgText,
 			})
 		}
 	}

llm/request_context.go

@@ -23,6 +23,7 @@ type ChatContext struct {
 type ChatMessage struct {
 	Name string
 	Text string
+	IsMe bool
 }
 
 func (c RequestContext) Prompt() string {
@@ -34,14 +35,20 @@ func (c RequestContext) Prompt() string {
 
 	prompt += "The type of chat you're in is \"" + c.Chat.Type + "\". "
 
+	if c.Chat.Type == "group" || c.Chat.Type == "supergroup" {
+		prompt += "Please consider that there are several users in this chat type who may discuss several unrelated " +
+			"topics. Try to respond only about the topic you were asked about and only to the user who asked you, " +
+			"but keep in mind another chat history. "
+	}
+
 	if c.Chat.Title != "" {
-		prompt += "Chat is called \"" + c.Chat.Title + "\". "
+		prompt += "\nChat is called \"" + c.Chat.Title + "\". "
 	}
 	if c.Chat.Description != "" {
 		prompt += "Chat description is \"" + c.Chat.Description + "\". "
 	}
 
-	prompt += "Profile of the user who mentioned you in the chat:" +
+	prompt += "\nProfile of the user who mentioned you in the chat:" +
 		"First name: \"" + c.User.FirstName + "\"\n"
 	if c.User.Username != "" {
 		prompt += "Username: @" + c.User.Username + ".\n"
@@ -49,9 +56,9 @@ func (c RequestContext) Prompt() string {
 	if c.User.LastName != "" {
 		prompt += "Last name: \"" + c.User.LastName + "\"\n"
 	}
-	if c.User.IsPremium {
-		prompt += "Telegram Premium subscription: active."
-	}
+	//if c.User.IsPremium {
+	//	prompt += "Telegram Premium subscription: active."
+	//}
 
 	return prompt
 }