Feat: alt+3 to start new chat with the summary of old one

bot.go

@@ -69,6 +69,7 @@ var (
 		"meta-llama/llama-3.3-70b-instruct:free",
 	}
 	LocalModels = []string{}
+	lastSummary string
 )
 
 // cleanNullMessages removes messages with null or empty content to prevent API issues
@@ -626,8 +627,22 @@ func checkGame(role string, tv *tview.TextView) {
 	}
 }
 
-func chatRound(userMsg, role string, tv *tview.TextView, regen, resume bool) {
+func chatRound(userMsg, role string, tv *tview.TextView, regen, resume, summaryMode bool) {
 	botRespMode = true
+	if summaryMode {
+		// Save original messages
+		originalMessages := chatBody.Messages
+		defer func() { chatBody.Messages = originalMessages }()
+		// Build summary prompt messages
+		summaryMessages := []models.RoleMsg{}
+		// Add system instruction
+		summaryMessages = append(summaryMessages, models.RoleMsg{Role: "system", Content: "Please provide a concise summary of the following conversation. Focus on key points, decisions, and actions. Provide only the summary, no additional commentary."})
+		// Append all original messages (excluding system? keep them)
+		summaryMessages = append(summaryMessages, originalMessages...)
+		// Add a user message to trigger summary
+		summaryMessages = append(summaryMessages, models.RoleMsg{Role: cfg.UserRole, Content: "Summarize the conversation."})
+		chatBody.Messages = summaryMessages
+	}
 	botPersona := cfg.AssistantRole
 	if cfg.WriteNextMsgAsCompletionAgent != "" {
 		botPersona = cfg.WriteNextMsgAsCompletionAgent
@@ -657,7 +672,7 @@ func chatRound(userMsg, role string, tv *tview.TextView, regen, resume bool) {
 	}
 	go sendMsgToLLM(reader)
 	logger.Debug("looking at vars in chatRound", "msg", userMsg, "regen", regen, "resume", resume)
-	if !resume {
+	if !summaryMode && !resume {
 		fmt.Fprintf(tv, "\n[-:-:b](%d) ", len(chatBody.Messages))
 		fmt.Fprint(tv, roleToIcon(botPersona))
 		fmt.Fprint(tv, "[-:-:-]\n")
@@ -704,6 +719,9 @@ out:
 			Role: botPersona, Content: respText.String(),
 		})
 	}
+	if summaryMode {
+		lastSummary = respText.String()
+	}
 	logger.Debug("chatRound: before cleanChatBody", "messages_before_clean", len(chatBody.Messages))
 	for i, msg := range chatBody.Messages {
 		logger.Debug("chatRound: before cleaning", "index", i, "role", msg.Role, "content_len", len(msg.Content), "has_content", msg.HasContent(), "tool_call_id", msg.ToolCallID)
@@ -714,16 +732,20 @@ out:
 	for i, msg := range chatBody.Messages {
 		logger.Debug("chatRound: after cleaning", "index", i, "role", msg.Role, "content_len", len(msg.Content), "has_content", msg.HasContent(), "tool_call_id", msg.ToolCallID)
 	}
+	if !summaryMode {
 		colorText()
 		updateStatusLine()
+	}
 	// bot msg is done;
 	// now check it for func call
 	// logChat(activeChatName, chatBody.Messages)
+	if !summaryMode {
 		if err := updateStorageChat(activeChatName, chatBody.Messages); err != nil {
 			logger.Warn("failed to update storage", "error", err, "name", activeChatName)
 		}
 		findCall(respText.String(), toolResp.String(), tv)
 	}
+}
 
 // cleanChatBody removes messages with null or empty content to prevent API issues
 func cleanChatBody() {
@@ -825,7 +847,7 @@ func findCall(msg, toolCall string, tv *tview.TextView) {
 			chatBody.Messages = append(chatBody.Messages, toolResponseMsg)
 			// Clear the stored tool call ID after using it (no longer needed)
 			// Trigger the assistant to continue processing with the error message
-			chatRound("", cfg.AssistantRole, tv, false, false)
+			chatRound("", cfg.AssistantRole, tv, false, false, false)
 			return
 		}
 		lastToolCall.Args = openAIToolMap
@@ -858,7 +880,7 @@ func findCall(msg, toolCall string, tv *tview.TextView) {
 			chatBody.Messages = append(chatBody.Messages, toolResponseMsg)
 			logger.Debug("findCall: added tool error response", "role", toolResponseMsg.Role, "content_len", len(toolResponseMsg.Content), "message_count_after_add", len(chatBody.Messages))
 			// Trigger the assistant to continue processing with the error message
-			chatRound("", cfg.AssistantRole, tv, false, false)
+			chatRound("", cfg.AssistantRole, tv, false, false, false)
 			return
 		}
 		// Update lastToolCall with parsed function call
@@ -891,7 +913,7 @@ func findCall(msg, toolCall string, tv *tview.TextView) {
 		lastToolCall.ID = ""
 		// Trigger the assistant to continue processing with the new tool response
 		// by calling chatRound with empty content to continue the assistant's response
-		chatRound("", cfg.AssistantRole, tv, false, false)
+		chatRound("", cfg.AssistantRole, tv, false, false, false)
 		return
 	}
 	resp := callToolWithAgent(fc.Name, fc.Args)
@@ -911,7 +933,7 @@ func findCall(msg, toolCall string, tv *tview.TextView) {
 	lastToolCall.ID = ""
 	// Trigger the assistant to continue processing with the new tool response
 	// by calling chatRound with empty content to continue the assistant's response
-	chatRound("", cfg.AssistantRole, tv, false, false)
+	chatRound("", cfg.AssistantRole, tv, false, false, false)
 }
 
 func chatToTextSlice(showSys bool) []string {
@@ -1033,6 +1055,41 @@ func refreshLocalModelsIfEmpty() {
 	localModelsMu.Unlock()
 }
 
+func summarizeAndStartNewChat() {
+	if len(chatBody.Messages) == 0 {
+		notifyUser("info", "No chat history to summarize")
+		return
+	}
+	// Create a dummy TextView for the summary request (won't be displayed)
+	dummyTV := tview.NewTextView()
+	// Call chatRound with summaryMode true to generate summary
+	notifyUser("info", "Summarizing chat history...")
+	lastSummary = ""
+	chatRound("", cfg.UserRole, dummyTV, false, false, true)
+	summary := lastSummary
+	if summary == "" {
+		notifyUser("error", "Failed to generate summary")
+		return
+	}
+	// Start a new chat
+	startNewChat()
+	// Inject summary as a tool call response
+	toolMsg := models.RoleMsg{
+		Role:       cfg.ToolRole,
+		Content:    summary,
+		ToolCallID: "",
+	}
+	chatBody.Messages = append(chatBody.Messages, toolMsg)
+	// Update UI
+	textView.SetText(chatToText(cfg.ShowSys))
+	colorText()
+	// Update storage
+	if err := updateStorageChat(activeChatName, chatBody.Messages); err != nil {
+		logger.Warn("failed to update storage after injecting summary", "error", err)
+	}
+	notifyUser("info", "Chat summarized and new chat started with summary as tool response")
+}
+
 func init() {
 	var err error
 	cfg, err = config.LoadConfig("config.toml")

tui.go

@@ -91,6 +91,7 @@ var (
 [yellow]Alt+1[white]: toggle shell mode (execute commands locally)
 [yellow]Alt+4[white]: edit msg role
 [yellow]Alt+5[white]: toggle system and tool messages display
+[yellow]Alt+3[white]: summarize chat history and start new chat with summary as tool response
 [yellow]Alt+6[white]: toggle status line visibility
 [yellow]Alt+9[white]: warm up (load) selected llama.cpp model
 
@@ -779,6 +780,10 @@ func init() {
 			textView.SetText(chatToText(cfg.ShowSys))
 			colorText()
 		}
+		if event.Key() == tcell.KeyRune && event.Rune() == '3' && event.Modifiers()&tcell.ModAlt != 0 {
+			go summarizeAndStartNewChat()
+			return nil
+		}
 		if event.Key() == tcell.KeyRune && event.Rune() == '6' && event.Modifiers()&tcell.ModAlt != 0 {
 			// toggle status line visibility
 			if name, _ := pages.GetFrontPage(); name != "main" {
@@ -826,7 +831,7 @@ func init() {
 			// there is no case where user msg is regenerated
 			// lastRole := chatBody.Messages[len(chatBody.Messages)-1].Role
 			textView.SetText(chatToText(cfg.ShowSys))
-			go chatRound("", cfg.UserRole, textView, true, false)
+			go chatRound("", cfg.UserRole, textView, true, false, false)
 			return nil
 		}
 		if event.Key() == tcell.KeyF3 && !botRespMode {
@@ -1129,7 +1134,7 @@ func init() {
 			// INFO: continue bot/text message
 			// without new role
 			lastRole := chatBody.Messages[len(chatBody.Messages)-1].Role
-			go chatRound("", lastRole, textView, false, true)
+			go chatRound("", lastRole, textView, false, true, false)
 			return nil
 		}
 		if event.Key() == tcell.KeyCtrlQ {
@@ -1289,7 +1294,7 @@ func init() {
 					textView.ScrollToEnd()
 					colorText()
 				}
-				go chatRound(msgText, persona, textView, false, false)
+				go chatRound(msgText, persona, textView, false, false, false)
 				// Also clear any image attachment after sending the message
 				go func() {
 					// Wait a short moment for the message to be processed, then clear the image attachment