Enha: google-tts replay speed

.gitignore

@@ -3,6 +3,8 @@
 testlog
 history/
 *.db
+*.db-shm
+*.db-wal
 config.toml
 sysprompts/*
 !sysprompts/alice_bob_carl.json
@@ -15,3 +17,4 @@ gflt
 chat_exports/*.json
 ragimport
 .env
+onnx/

Makefile

@@ -1,4 +1,4 @@
-.PHONY: setconfig run lint lintall install-linters setup-whisper build-whisper download-whisper-model docker-up docker-down docker-logs noextra-run installdelve checkdelve
+.PHONY: setconfig run lint lintall install-linters setup-whisper build-whisper download-whisper-model docker-up docker-down docker-logs noextra-run installdelve checkdelve fetch-onnx install-onnx-deps
 
 run: setconfig
 	go build -tags extra -o gf-lt && ./gf-lt
@@ -30,6 +30,105 @@ lint: ## Run linters. Use make install-linters first.
 lintall: lint
 	noblanks ./...
 
+fetch-onnx:
+	mkdir -p onnx/embedgemma && curl -o onnx/embedgemma/config.json -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/config.json && curl -o onnx/embedgemma/tokenizer.json -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/tokenizer.json && curl -o onnx/embedgemma/model_q4.onnx -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/onnx/model_q4.onnx && curl -o onnx/embedgemma/model_q4.onnx_data -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/onnx/model_q4.onnx_data?download=true
+
+install-onnx-deps: ## Install ONNX Runtime with CUDA support (or CPU fallback)
+	@echo "=== ONNX Runtime Installer ===" && \
+	echo "" && \
+	echo "Checking for existing ONNX Runtime..." && \
+	if ldconfig -p 2>/dev/null | grep -q libonnxruntime.so.1; then \
+		echo "ONNX Runtime is already installed:" && \
+		ldconfig -p 2>/dev/null | grep libonnxruntime && \
+		echo "" && \
+		echo "Skipping installation. To reinstall, remove existing libs first:" && \
+		echo "  sudo rm -f /usr/local/lib/libonnxruntime*.so*" && \
+		exit 0; \
+	fi && \
+	echo "No ONNX Runtime found. Proceeding with installation..." && \
+	echo "" && \
+	echo "Detecting CUDA version..." && \
+	HAS_CUDA=0 && \
+	if command -v nvidia-smi >/dev/null 2>&1; then \
+		CUDA_INFO=$$(nvidia-smi --query-gpu=driver_version --format=csv,noheader 2>/dev/null | head -1) && \
+		if [ -n "$$CUDA_INFO" ]; then \
+			echo "Found NVIDIA GPU with driver: $$CUDA_INFO" && \
+			HAS_CUDA=1; \
+		else \
+			echo "NVIDIA driver found but could not detect CUDA version"; \
+		fi; \
+	else \
+		echo "No NVIDIA GPU detected (nvidia-smi not found)"; \
+	fi && \
+	echo "" && \
+	echo "Determining ONNX Runtime version..." && \
+	ARCH=$$(uname -m) && \
+	if [ "$$ARCH" = "x86_64" ]; then \
+		ONNX_ARCH="x64"; \
+	elif [ "$$ARCH" = "aarch64" ] || [ "$$ARCH" = "arm64" ]; then \
+		ONNX_ARCH="aarch64"; \
+	else \
+		echo "Unsupported architecture: $$ARCH" && \
+		exit 1; \
+	fi && \
+	echo "Detected architecture: $$ARCH (ONNX runtime: $$ONNX_ARCH)" && \
+	if [ "$$HAS_CUDA" = "1" ]; then \
+		echo "Installing ONNX Runtime with CUDA support..."; \
+		ONNX_VERSION="1.24.2"; \
+	else \
+		echo "Installing ONNX Runtime (CPU version)..."; \
+		ONNX_VERSION="1.24.2"; \
+	fi && \
+	FILENAME="onnxruntime-linux-$${ONNX_ARCH}-${ONNX_VERSION}.tgz" && \
+	URL="https://github.com/microsoft/onnxruntime/releases/download/v$${ONNX_VERSION}/$${FILENAME}" && \
+	echo "Downloading $${URL}..." && \
+	mkdir -p /tmp/onnx-install && \
+	curl -L -o /tmp/onnx-install/$${FILENAME} "$${URL}" || { \
+		echo "Failed to download ONNX Runtime v$${ONNX_VERSION}. Trying v1.18.0..." && \
+		ONNX_VERSION="1.18.0" && \
+		FILENAME="onnxruntime-linux-$${ONNX_ARCH}-${ONNX_VERSION}.tgz" && \
+		URL="https://github.com/microsoft/onnxruntime/releases/download/v$${ONNX_VERSION}/$${FILENAME}" && \
+		curl -L -o /tmp/onnx-install/$${FILENAME} "$${URL}" || { \
+			echo "ERROR: Failed to download ONNX Runtime from GitHub" && \
+			echo "" && \
+			echo "Please install manually:" && \
+			echo "  1. Go to https://github.com/microsoft/onnxruntime/releases" && \
+			echo "  2. Download onnxruntime-linux-$${ONNX_ARCH}-VERSION.tgz" && \
+			echo "  3. Extract and copy to /usr/local/lib:" && \
+			echo "     tar -xzf onnxruntime-linux-$${ONNX_ARCH}-VERSION.tgz" && \
+			echo "     sudo cp -r onnxruntime-linux-$${ONNX_ARCH}-VERSION/lib/* /usr/local/lib/" && \
+			echo "     sudo ldconfig" && \
+			exit 1; \
+		}; \
+	} && \
+	echo "Extracting..." && \
+	cd /tmp/onnx-install && tar -xzf $${FILENAME} && \
+	echo "Installing to /usr/local/lib..." && \
+	ONNX_DIR=$$(find /tmp/onnx-install -maxdepth 1 -type d -name "onnxruntime-linux-*") && \
+	if [ -d "$${ONNX_DIR}/lib" ]; then \
+		cp -r $${ONNX_DIR}/lib/* /usr/local/lib/ 2>/dev/null || sudo cp -r $${ONNX_DIR}/lib/* /usr/local/lib/; \
+	else \
+		echo "ERROR: Could not find lib directory in extracted archive" && \
+		exit 1; \
+	fi && \
+	echo "Updating library cache..." && \
+	sudo ldconfig 2>/dev/null || ldconfig && \
+	echo "" && \
+	echo "=== Installation complete! ===" && \
+	echo "" && \
+	echo "Installed libraries:" && \
+	ldconfig -p | grep libonnxruntime || echo "(libraries may require logout/relogin to appear)" && \
+	echo "" && \
+	if [ "$$HAS_CUDA" = "1" ]; then \
+		echo "NOTE: CUDA-enabled ONNX Runtime installed."; \
+		echo "Ensure you also have CUDA libraries installed:"; \
+		echo "  - libcudnn, libcublas, libcurand"; \
+	else \
+		echo "NOTE: CPU-only ONNX Runtime installed."; \
+		echo "For GPU support, install CUDA and re-run this script."; \
+	fi && \
+	rm -rf /tmp/onnx-install
+
 # Whisper STT Setup (in batteries directory)
 setup-whisper: build-whisper download-whisper-model
 

bot.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"compress/gzip"
 	"context"
 	"encoding/json"
 	"fmt"
@@ -63,7 +64,9 @@ var (
 		"google/gemma-3-27b-it:free",
 		"meta-llama/llama-3.3-70b-instruct:free",
 	}
-	LocalModels = []string{}
+	LocalModels     = []string{}
+	localModelsData *models.LCPModels
+	orModelsData    *models.ORModels
 )
 
 var thinkBlockRE = regexp.MustCompile(`(?s)<think>.*?</think>`)
@@ -265,9 +268,7 @@ func warmUpModel() {
 		// Continue with warmup attempt anyway
 	}
 	if loaded {
-		if err := notifyUser("model already loaded", "Model "+chatBody.Model+" is already loaded."); err != nil {
-			logger.Debug("failed to notify user", "error", err)
-		}
+		showToast("model already loaded", "Model "+chatBody.Model+" is already loaded.")
 		return
 	}
 	go func() {
@@ -355,6 +356,7 @@ func fetchORModels(free bool) ([]string, error) {
 	if err := json.NewDecoder(resp.Body).Decode(data); err != nil {
 		return nil, err
 	}
+	orModelsData = data
 	freeModels := data.ListModels(free)
 	return freeModels, nil
 }
@@ -379,22 +381,22 @@ func fetchLCPModels() ([]string, error) {
 
 // fetchLCPModelsWithLoadStatus returns models with "(loaded)" indicator for loaded models
 func fetchLCPModelsWithLoadStatus() ([]string, error) {
-	models, err := fetchLCPModelsWithStatus()
+	modelList, err := fetchLCPModelsWithStatus()
 	if err != nil {
 		return nil, err
 	}
-	result := make([]string, 0, len(models.Data))
+	result := make([]string, 0, len(modelList.Data))
 	li := 0 // loaded index
-	for i, m := range models.Data {
+	for i, m := range modelList.Data {
 		modelName := m.ID
 		if m.Status.Value == "loaded" {
-			modelName = "(loaded) " + modelName
+			modelName = models.LoadedMark + modelName
 			li = i
 		}
 		result = append(result, modelName)
 	}
 	if li == 0 {
-		return result, nil // no loaded models
+		return result, nil // no loaded modelList
 	}
 	loadedModel := result[li]
 	result = append(result[:li], result[li+1:]...)
@@ -416,6 +418,7 @@ func fetchLCPModelsWithStatus() (*models.LCPModels, error) {
 	if err := json.NewDecoder(resp.Body).Decode(data); err != nil {
 		return nil, err
 	}
+	localModelsData = data
 	return data, nil
 }
 
@@ -433,6 +436,33 @@ func isModelLoaded(modelID string) (bool, error) {
 	return false, nil
 }
 
+func ModelHasVision(api, modelID string) bool {
+	switch {
+	case strings.Contains(api, "deepseek"):
+		return false
+	case strings.Contains(api, "openrouter"):
+		resp, err := http.Get("https://openrouter.ai/api/v1/models")
+		if err != nil {
+			logger.Warn("failed to fetch OR models for vision check", "error", err)
+			return false
+		}
+		defer resp.Body.Close()
+		orm := &models.ORModels{}
+		if err := json.NewDecoder(resp.Body).Decode(orm); err != nil {
+			logger.Warn("failed to decode OR models for vision check", "error", err)
+			return false
+		}
+		return orm.HasVision(modelID)
+	default:
+		models, err := fetchLCPModelsWithStatus()
+		if err != nil {
+			logger.Warn("failed to fetch LCP models for vision check", "error", err)
+			return false
+		}
+		return models.HasVision(modelID)
+	}
+}
+
 // monitorModelLoad starts a goroutine that periodically checks if the specified model is loaded.
 func monitorModelLoad(modelID string) {
 	go func() {
@@ -451,9 +481,7 @@ func monitorModelLoad(modelID string) {
 					continue
 				}
 				if loaded {
-					if err := notifyUser("model loaded", "Model "+modelID+" is now loaded and ready."); err != nil {
-						logger.Debug("failed to notify user", "error", err)
-					}
+					showToast("model loaded", "Model "+modelID+" is now loaded and ready.")
 					refreshChatDisplay()
 					return
 				}
@@ -464,6 +492,17 @@ func monitorModelLoad(modelID string) {
 
 // extractDetailedErrorFromBytes extracts detailed error information from response body bytes
 func extractDetailedErrorFromBytes(body []byte, statusCode int) string {
+	// Try to decompress gzip if the response is compressed
+	if len(body) >= 2 && body[0] == 0x1f && body[1] == 0x8b {
+		reader, err := gzip.NewReader(bytes.NewReader(body))
+		if err == nil {
+			decompressed, err := io.ReadAll(reader)
+			reader.Close()
+			if err == nil {
+				body = decompressed
+			}
+		}
+	}
 	// Try to parse as JSON to extract detailed error information
 	var errorResponse map[string]any
 	if err := json.Unmarshal(body, &errorResponse); err == nil {
@@ -529,9 +568,7 @@ func sendMsgToLLM(body io.Reader) {
 	req, err := http.NewRequest("POST", cfg.CurrentAPI, body)
 	if err != nil {
 		logger.Error("newreq error", "error", err)
-		if err := notifyUser("error", "apicall failed:"+err.Error()); err != nil {
-			logger.Error("failed to notify", "error", err)
-		}
+		showToast("error", "apicall failed:"+err.Error())
 		streamDone <- true
 		return
 	}
@@ -543,9 +580,7 @@ func sendMsgToLLM(body io.Reader) {
 	resp, err := httpClient.Do(req)
 	if err != nil {
 		logger.Error("llamacpp api", "error", err)
-		if err := notifyUser("error", "apicall failed:"+err.Error()); err != nil {
-			logger.Error("failed to notify", "error", err)
-		}
+		showToast("error", "apicall failed:"+err.Error())
 		streamDone <- true
 		return
 	}
@@ -556,9 +591,7 @@ func sendMsgToLLM(body io.Reader) {
 		if err != nil {
 			logger.Error("failed to read error response body", "error", err, "status_code", resp.StatusCode)
 			detailedError := fmt.Sprintf("HTTP Status: %d, Failed to read response body: %v", resp.StatusCode, err)
-			if err := notifyUser("API Error", detailedError); err != nil {
-				logger.Error("failed to notify", "error", err)
-			}
+			showToast("API Error", detailedError)
 			resp.Body.Close()
 			streamDone <- true
 			return
@@ -566,9 +599,7 @@ func sendMsgToLLM(body io.Reader) {
 		// Parse the error response for detailed information
 		detailedError := extractDetailedErrorFromBytes(bodyBytes, resp.StatusCode)
 		logger.Error("API returned error status", "status_code", resp.StatusCode, "detailed_error", detailedError)
-		if err := notifyUser("API Error", detailedError); err != nil {
-			logger.Error("failed to notify", "error", err)
-		}
+		showToast("API Error", detailedError)
 		resp.Body.Close()
 		streamDone <- true
 		return
@@ -605,16 +636,12 @@ func sendMsgToLLM(body io.Reader) {
 				detailedError := fmt.Sprintf("Streaming connection closed unexpectedly (Status: %d). This may indicate an API error. Check your API provider and model settings.", resp.StatusCode)
 				logger.Error("error reading response body", "error", err, "detailed_error", detailedError,
 					"status_code", resp.StatusCode, "user_role", cfg.UserRole, "parser", chunkParser, "link", cfg.CurrentAPI)
-				if err := notifyUser("API Error", detailedError); err != nil {
-					logger.Error("failed to notify", "error", err)
-				}
+				showToast("API Error", detailedError)
 			} else {
 				logger.Error("error reading response body", "error", err, "line", string(line),
 					"user_role", cfg.UserRole, "parser", chunkParser, "link", cfg.CurrentAPI)
 				// if err.Error() != "EOF" {
-				if err := notifyUser("API error", err.Error()); err != nil {
-					logger.Error("failed to notify", "error", err)
-				}
+				showToast("API error", err.Error())
 			}
 			streamDone <- true
 			break
@@ -641,9 +668,7 @@ func sendMsgToLLM(body io.Reader) {
 		if err != nil {
 			logger.Error("error parsing response body", "error", err,
 				"line", string(line), "url", cfg.CurrentAPI)
-			if err := notifyUser("LLM Response Error", "Failed to parse LLM response: "+err.Error()); err != nil {
-				logger.Error("failed to notify user", "error", err)
-			}
+			showToast("LLM Response Error", "Failed to parse LLM response: "+err.Error())
 			streamDone <- true
 			break
 		}
@@ -718,7 +743,7 @@ func sendMsgToLLM(body io.Reader) {
 		}
 	interrupt:
 		if interruptResp { // read bytes, so it would not get into beginning of the next req
-			interruptResp = false
+			// interruptResp = false
 			logger.Info("interrupted bot response", "chunk_counter", counter)
 			streamDone <- true
 			break
@@ -772,6 +797,7 @@ func showSpinner() {
 }
 
 func chatRound(r *models.ChatRoundReq) error {
+	interruptResp = false
 	botRespMode = true
 	go showSpinner()
 	updateStatusLine()
@@ -937,6 +963,9 @@ out:
 	}
 	// Strip think blocks before parsing for tool calls
 	respTextNoThink := thinkBlockRE.ReplaceAllString(respText.String(), "")
+	if interruptResp {
+		return nil
+	}
 	if findCall(respTextNoThink, toolResp.String()) {
 		return nil
 	}
@@ -1174,17 +1203,59 @@ func findCall(msg, toolCall string) bool {
 	toolRunningMode = false
 	toolMsg := string(resp)
 	logger.Info("llm used a tool call", "tool_name", fc.Name, "too_args", fc.Args, "id", fc.ID, "tool_resp", toolMsg)
-	fmt.Fprintf(textView, "%s[-:-:b](%d) <%s>: [-:-:-]\n%s\n",
-		"\n\n", len(chatBody.Messages), cfg.ToolRole, toolMsg)
 	// Create tool response message with the proper tool_call_id
 	// Mark shell commands as always visible
 	isShellCommand := fc.Name == "execute_command"
-	toolResponseMsg := models.RoleMsg{
-		Role:           cfg.ToolRole,
-		Content:        toolMsg,
-		ToolCallID:     lastToolCall.ID,
-		IsShellCommand: isShellCommand,
+	// Check if response is multimodal content (image)
+	var toolResponseMsg models.RoleMsg
+	if strings.HasPrefix(strings.TrimSpace(toolMsg), `{"type":"multimodal_content"`) {
+		// Parse multimodal content response
+		multimodalResp := models.MultimodalToolResp{}
+		if err := json.Unmarshal([]byte(toolMsg), &multimodalResp); err == nil && multimodalResp.Type == "multimodal_content" {
+			// Create RoleMsg with ContentParts
+			var contentParts []any
+			for _, part := range multimodalResp.Parts {
+				partType := part["type"]
+				switch partType {
+				case "text":
+					contentParts = append(contentParts, models.TextContentPart{Type: "text", Text: part["text"]})
+				case "image_url":
+					contentParts = append(contentParts, models.ImageContentPart{
+						Type: "image_url",
+						ImageURL: struct {
+							URL string `json:"url"`
+						}{URL: part["url"]},
+					})
+				default:
+					continue
+				}
+			}
+			toolResponseMsg = models.RoleMsg{
+				Role:            cfg.ToolRole,
+				ContentParts:    contentParts,
+				HasContentParts: true,
+				ToolCallID:      lastToolCall.ID,
+				IsShellCommand:  isShellCommand,
+			}
+		} else {
+			// Fallback to regular content
+			toolResponseMsg = models.RoleMsg{
+				Role:           cfg.ToolRole,
+				Content:        toolMsg,
+				ToolCallID:     lastToolCall.ID,
+				IsShellCommand: isShellCommand,
+			}
+		}
+	} else {
+		toolResponseMsg = models.RoleMsg{
+			Role:           cfg.ToolRole,
+			Content:        toolMsg,
+			ToolCallID:     lastToolCall.ID,
+			IsShellCommand: isShellCommand,
+		}
 	}
+	fmt.Fprintf(textView, "%s[-:-:b](%d) <%s>: [-:-:-]\n%s\n",
+		"\n\n", len(chatBody.Messages), cfg.ToolRole, toolResponseMsg.GetText())
 	chatBody.Messages = append(chatBody.Messages, toolResponseMsg)
 	logger.Debug("findCall: added actual tool response", "role", toolResponseMsg.Role, "content_len", len(toolResponseMsg.Content), "tool_call_id", toolResponseMsg.ToolCallID, "message_count_after_add", len(chatBody.Messages))
 	// Clear the stored tool call ID after using it
@@ -1207,11 +1278,11 @@ func chatToTextSlice(messages []models.RoleMsg, showSys bool) []string {
 			// This is a tool call indicator - show collapsed
 			if toolCollapsed {
 				toolName := messages[i].ToolCall.Name
-				resp[i] = fmt.Sprintf("%s\n[yellow::i][tool call: %s (press Ctrl+T to expand)][-:-:-]\n", icon, toolName)
+				resp[i] = strings.ReplaceAll(fmt.Sprintf("%s\n%s\n[yellow::i][tool call: %s (press Ctrl+T to expand)][-:-:-]\n", icon, messages[i].GetText(), toolName), "\n\n", "\n")
 			} else {
 				// Show full tool call info
 				toolName := messages[i].ToolCall.Name
-				resp[i] = fmt.Sprintf("%s\n%s\n[yellow::i][tool call: %s][-:-:-]\nargs: %s\nid: %s\n", icon, messages[i].GetText(), toolName, messages[i].ToolCall.Args, messages[i].ToolCall.ID)
+				resp[i] = strings.ReplaceAll(fmt.Sprintf("%s\n%s\n[yellow::i][tool call: %s][-:-:-]\nargs: %s\nid: %s\n", icon, messages[i].GetText(), toolName, messages[i].ToolCall.Args, messages[i].ToolCall.ID), "\n\n", "\n")
 			}
 			continue
 		}
@@ -1305,8 +1376,8 @@ func applyCharCard(cc *models.CharCard, loadHistory bool) {
 }
 
 func charToStart(agentName string, keepSysP bool) bool {
-	cc, ok := sysMap[agentName]
-	if !ok {
+	cc := GetCardByRole(agentName)
+	if cc == nil {
 		return false
 	}
 	applyCharCard(cc, keepSysP)
@@ -1322,12 +1393,33 @@ func updateModelLists() {
 		}
 	}
 	// if llama.cpp started after gf-lt?
-	localModelsMu.Lock()
-	LocalModels, err = fetchLCPModels()
-	localModelsMu.Unlock()
+	ml, err := fetchLCPModelsWithLoadStatus()
 	if err != nil {
 		logger.Warn("failed to fetch llama.cpp models", "error", err)
 	}
+	localModelsMu.Lock()
+	LocalModels = ml
+	localModelsMu.Unlock()
+	for statusLineWidget == nil {
+		time.Sleep(time.Millisecond * 100)
+	}
+	// set already loaded model in llama.cpp
+	if strings.Contains(cfg.CurrentAPI, "localhost") || strings.Contains(cfg.CurrentAPI, "127.0.0.1") {
+		localModelsMu.Lock()
+		defer localModelsMu.Unlock()
+		for i := range LocalModels {
+			if strings.Contains(LocalModels[i], models.LoadedMark) {
+				m := strings.TrimPrefix(LocalModels[i], models.LoadedMark)
+				cfg.CurrentModel = m
+				chatBody.Model = m
+				cachedModelColor = "green"
+				updateStatusLine()
+				updateToolCapabilities()
+				app.Draw()
+				return
+			}
+		}
+	}
 }
 
 func refreshLocalModelsIfEmpty() {
@@ -1350,15 +1442,15 @@ func refreshLocalModelsIfEmpty() {
 
 func summarizeAndStartNewChat() {
 	if len(chatBody.Messages) == 0 {
-		_ = notifyUser("info", "No chat history to summarize")
+		showToast("info", "No chat history to summarize")
 		return
 	}
-	_ = notifyUser("info", "Summarizing chat history...")
+	showToast("info", "Summarizing chat history...")
 	// Call the summarize_chat tool via agent
 	summaryBytes := callToolWithAgent("summarize_chat", map[string]string{})
 	summary := string(summaryBytes)
 	if summary == "" {
-		_ = notifyUser("error", "Failed to generate summary")
+		showToast("error", "Failed to generate summary")
 		return
 	}
 	// Start a new chat
@@ -1377,7 +1469,7 @@ func summarizeAndStartNewChat() {
 	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")
+	showToast("info", "Chat summarized and new chat started with summary as tool response")
 }
 
 func init() {
@@ -1412,7 +1504,13 @@ func init() {
 		os.Exit(1)
 		return
 	}
-	ragger = rag.New(logger, store, cfg)
+	ragger, err = rag.New(logger, store, cfg)
+	if err != nil {
+		logger.Error("failed to create RAG", "error", err)
+	}
+	if ragger != nil && ragger.FallbackMessage() != "" && app != nil {
+		showToast("RAG", "ONNX unavailable, using API: "+ragger.FallbackMessage())
+	}
 	// https://github.com/coreydaley/ggerganov-llama.cpp/blob/master/examples/server/README.md
 	// load all chats in memory
 	if _, err := loadHistoryChats(); err != nil {
@@ -1436,6 +1534,23 @@ func init() {
 	if cfg.STT_ENABLED {
 		asr = NewSTT(logger, cfg)
 	}
+	if cfg.PlaywrightEnabled {
+		if err := checkPlaywright(); err != nil {
+			// slow, need a faster check if playwright install
+			if err := installPW(); err != nil {
+				logger.Error("failed to install playwright", "error", err)
+				cancel()
+				os.Exit(1)
+				return
+			}
+			if err := checkPlaywright(); err != nil {
+				logger.Error("failed to run playwright", "error", err)
+				cancel()
+				os.Exit(1)
+				return
+			}
+		}
+	}
 	// Initialize scrollToEndEnabled based on config
 	scrollToEndEnabled = cfg.AutoScrollEnabled
 	go updateModelLists()

config.example.toml

@@ -13,6 +13,9 @@ OpenRouterChatAPI = "https://openrouter.ai/api/v1/chat/completions"
 # embeddings
 EmbedURL = "http://localhost:8082/v1/embeddings"
 HFToken = ""
+EmbedModelPath = "onnx/embedgemma/model_q4.onnx"
+EmbedTokenizerPath = "onnx/embedgemma/tokenizer.json"
+EmbedDims = 768
 #
 ShowSys = true
 LogFile = "log.txt"
@@ -24,9 +27,9 @@ ChunkLimit = 100000
 AutoScrollEnabled = true
 AutoCleanToolCallsFromCtx = false
 # rag settings
-RAGEnabled = false
 RAGBatchSize = 1
 RAGWordLimit = 80
+RAGOverlapWords = 16
 RAGDir = "ragimport"
 # extra tts
 TTS_ENABLED = false
@@ -56,3 +59,6 @@ StripThinkingFromAPI = true  # Strip <think> blocks from messages before sending
 # Valid values: xhigh, high, medium, low, minimal, none (empty or none = disabled)
 # Models that support reasoning will include thinking content wrapped in <think> tags
 ReasoningEffort = "medium"
+# playwright tools
+PlaywrightEnabled = false
+PlaywrightDebug = false

config/config.go

@@ -34,13 +34,16 @@ type Config struct {
 	ImagePreview                  bool   `toml:"ImagePreview"`
 	EnableMouse                   bool   `toml:"EnableMouse"`
 	// embeddings
-	EmbedURL string `toml:"EmbedURL"`
-	HFToken  string `toml:"HFToken"`
+	EmbedURL           string `toml:"EmbedURL"`
+	HFToken            string `toml:"HFToken"`
+	EmbedModelPath     string `toml:"EmbedModelPath"`
+	EmbedTokenizerPath string `toml:"EmbedTokenizerPath"`
+	EmbedDims          int    `toml:"EmbedDims"`
 	// rag settings
-	RAGEnabled   bool   `toml:"RAGEnabled"`
-	RAGDir       string `toml:"RAGDir"`
-	RAGBatchSize int    `toml:"RAGBatchSize"`
-	RAGWordLimit uint32 `toml:"RAGWordLimit"`
+	RAGDir          string `toml:"RAGDir"`
+	RAGBatchSize    int    `toml:"RAGBatchSize"`
+	RAGWordLimit    uint32 `toml:"RAGWordLimit"`
+	RAGOverlapWords uint32 `toml:"RAGOverlapWords"`
 	// deepseek
 	DeepSeekChatAPI       string `toml:"DeepSeekChatAPI"`
 	DeepSeekCompletionAPI string `toml:"DeepSeekCompletionAPI"`
@@ -70,6 +73,9 @@ type Config struct {
 	CharSpecificContextEnabled bool   `toml:"CharSpecificContextEnabled"`
 	CharSpecificContextTag     string `toml:"CharSpecificContextTag"`
 	AutoTurn                   bool   `toml:"AutoTurn"`
+	// playwright browser
+	PlaywrightEnabled bool `toml:"PlaywrightEnabled"`
+	PlaywrightDebug   bool `toml:"PlaywrightDebug"` // !headless
 }
 
 func LoadConfig(fn string) (*Config, error) {

docs/config.md

@@ -71,9 +71,6 @@ This document explains how to set up and configure the application using the `co
 #### EmbedURL (`"http://localhost:8082/v1/embeddings"`)
 - The endpoint for embedding API, used for RAG (Retrieval Augmented Generation) functionality.
 
-#### RAGEnabled (`false`)
-- Enable or disable RAG functionality for enhanced context retrieval.
-
 #### RAGBatchSize (`1`)
 - Number of documents to process in each RAG batch.
 
@@ -162,6 +159,15 @@ Those could be switched in program, but also bould be setup in config.
 #### ToolUse
 - Enable or disable explanation of tools to llm, so it could use them.
 
+#### Playwright Browser Automation
+These settings enable browser automation tools available to the LLM.
+
+- **PlaywrightEnabled** (`false`)
+  - Enable or disable Playwright browser automation tools for the LLM. When enabled, the LLM can use tools like `pw_browser`, `pw_close`, and `pw_status` to automate browser interactions.
+
+- **PlaywrightDebug** (`false`)
+  - Enable debug mode for Playwright browser. When set to `true`, the browser runs in visible (non-headless) mode, displaying the GUI for debugging purposes. When `false`, the browser runs in headless mode by default.
+
 ### StripThinkingFromAPI (`true`)
 - Strip thinking blocks from messages before sending to LLM. Keeps them in chat history for local viewing but reduces token usage in API calls.
 

extra/google_tts.go

@@ -0,0 +1,218 @@
+//go:build extra
+// +build extra
+
+package extra
+
+import (
+	"fmt"
+	"gf-lt/models"
+	"io"
+	"log/slog"
+	"os/exec"
+	"strings"
+	"sync"
+
+	google_translate_tts "github.com/GrailFinder/google-translate-tts"
+	"github.com/neurosnap/sentences/english"
+)
+
+type GoogleTranslateOrator struct {
+	logger *slog.Logger
+	mu     sync.Mutex
+	speech *google_translate_tts.Speech
+	// fields for playback control
+	cmd    *exec.Cmd
+	cmdMu  sync.Mutex
+	stopCh chan struct{}
+	// text buffer and interrupt flag
+	textBuffer strings.Builder
+	interrupt  bool
+	Speed      float32
+}
+
+func (o *GoogleTranslateOrator) stoproutine() {
+	for {
+		<-TTSDoneChan
+		o.logger.Debug("orator got done signal")
+		o.Stop()
+		for len(TTSTextChan) > 0 {
+			<-TTSTextChan
+		}
+		o.mu.Lock()
+		o.textBuffer.Reset()
+		o.interrupt = true
+		o.mu.Unlock()
+	}
+}
+
+func (o *GoogleTranslateOrator) readroutine() {
+	tokenizer, _ := english.NewSentenceTokenizer(nil)
+	for {
+		select {
+		case chunk := <-TTSTextChan:
+			o.mu.Lock()
+			o.interrupt = false
+			_, err := o.textBuffer.WriteString(chunk)
+			if err != nil {
+				o.logger.Warn("failed to write to stringbuilder", "error", err)
+				o.mu.Unlock()
+				continue
+			}
+			text := o.textBuffer.String()
+			sentences := tokenizer.Tokenize(text)
+			o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
+			if len(sentences) <= 1 {
+				o.mu.Unlock()
+				continue
+			}
+			completeSentences := sentences[:len(sentences)-1]
+			remaining := sentences[len(sentences)-1].Text
+			o.textBuffer.Reset()
+			o.textBuffer.WriteString(remaining)
+			o.mu.Unlock()
+			for _, sentence := range completeSentences {
+				o.mu.Lock()
+				interrupted := o.interrupt
+				o.mu.Unlock()
+				if interrupted {
+					return
+				}
+				cleanedText := models.CleanText(sentence.Text)
+				if cleanedText == "" {
+					continue
+				}
+				o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
+				if err := o.Speak(cleanedText); err != nil {
+					o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
+				}
+			}
+		case <-TTSFlushChan:
+			o.logger.Debug("got flushchan signal start")
+			// lln is done get the whole message out
+			if len(TTSTextChan) > 0 { // otherwise might get stuck
+				for chunk := range TTSTextChan {
+					o.mu.Lock()
+					_, err := o.textBuffer.WriteString(chunk)
+					o.mu.Unlock()
+					if err != nil {
+						o.logger.Warn("failed to write to stringbuilder", "error", err)
+						continue
+					}
+					if len(TTSTextChan) == 0 {
+						break
+					}
+				}
+			}
+			o.mu.Lock()
+			remaining := o.textBuffer.String()
+			remaining = models.CleanText(remaining)
+			o.textBuffer.Reset()
+			o.mu.Unlock()
+			if remaining == "" {
+				continue
+			}
+			o.logger.Debug("calling Speak with remainder", "rem", remaining)
+			sentencesRem := tokenizer.Tokenize(remaining)
+			for _, rs := range sentencesRem { // to avoid dumping large volume of text
+				o.mu.Lock()
+				interrupt := o.interrupt
+				o.mu.Unlock()
+				if interrupt {
+					break
+				}
+				if err := o.Speak(rs.Text); err != nil {
+					o.logger.Error("tts failed", "sentence", rs.Text, "error", err)
+				}
+			}
+		}
+	}
+}
+
+func (o *GoogleTranslateOrator) GetLogger() *slog.Logger {
+	return o.logger
+}
+
+func (o *GoogleTranslateOrator) Speak(text string) error {
+	o.logger.Debug("fn: Speak is called", "text-len", len(text))
+	// Generate MP3 data directly as an io.Reader
+	reader, err := o.speech.GenerateSpeech(text)
+	if err != nil {
+		return fmt.Errorf("generate speech failed: %w", err)
+	}
+	// Wrap in io.NopCloser since GenerateSpeech returns io.Reader (no close needed)
+	body := io.NopCloser(reader)
+	defer body.Close()
+	// Build ffplay command with optional speed filter
+	args := []string{"-nodisp", "-autoexit"}
+	if o.Speed > 0.1 && o.Speed != 1.0 {
+		// atempo range is 0.5 to 2.0; you might clamp it here
+		args = append(args, "-af", fmt.Sprintf("atempo=%.2f", o.Speed))
+	}
+	args = append(args, "-i", "pipe:0")
+	cmd := exec.Command("ffplay", args...)
+	stdin, err := cmd.StdinPipe()
+	if err != nil {
+		return fmt.Errorf("failed to get stdin pipe: %w", err)
+	}
+	o.cmdMu.Lock()
+	o.cmd = cmd
+	o.stopCh = make(chan struct{})
+	o.cmdMu.Unlock()
+	if err := cmd.Start(); err != nil {
+		return fmt.Errorf("failed to start ffplay: %w", err)
+	}
+	copyErr := make(chan error, 1)
+	go func() {
+		_, err := io.Copy(stdin, body)
+		stdin.Close()
+		copyErr <- err
+	}()
+	done := make(chan error, 1)
+	go func() {
+		done <- cmd.Wait()
+	}()
+	select {
+	case <-o.stopCh:
+		if o.cmd != nil && o.cmd.Process != nil {
+			o.cmd.Process.Kill()
+		}
+		<-done
+		return nil
+	case copyErrVal := <-copyErr:
+		if copyErrVal != nil {
+			if o.cmd != nil && o.cmd.Process != nil {
+				o.cmd.Process.Kill()
+			}
+			<-done
+			return copyErrVal
+		}
+		return <-done
+	case err := <-done:
+		return err
+	}
+}
+
+func (o *GoogleTranslateOrator) Stop() {
+	o.cmdMu.Lock()
+	defer o.cmdMu.Unlock()
+	// Signal any running Speak to stop
+	if o.stopCh != nil {
+		select {
+		case <-o.stopCh: // already closed
+		default:
+			close(o.stopCh)
+		}
+		o.stopCh = nil
+	}
+	// Kill the external player process if it's still running
+	if o.cmd != nil && o.cmd.Process != nil {
+		o.cmd.Process.Kill()
+		o.cmd.Wait() // clean up zombie process
+		o.cmd = nil
+	}
+	// Also reset text buffer and interrupt flag (with o.mu)
+	o.mu.Lock()
+	o.textBuffer.Reset()
+	o.interrupt = true
+	o.mu.Unlock()
+}

extra/kokoro.go

@@ -0,0 +1,259 @@
+//go:build extra
+// +build extra
+
+package extra
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"gf-lt/models"
+	"io"
+	"log/slog"
+	"net/http"
+	"os/exec"
+	"strings"
+	"sync"
+
+	"github.com/neurosnap/sentences/english"
+)
+
+type KokoroOrator struct {
+	logger   *slog.Logger
+	mu       sync.Mutex
+	URL      string
+	Format   models.AudioFormat
+	Stream   bool
+	Speed    float32
+	Language string
+	Voice    string
+	// fields for playback control
+	cmd    *exec.Cmd
+	cmdMu  sync.Mutex
+	stopCh chan struct{}
+	// textBuffer, interrupt etc. remain the same
+	textBuffer strings.Builder
+	interrupt  bool
+}
+
+func (o *KokoroOrator) GetLogger() *slog.Logger {
+	return o.logger
+}
+
+func (o *KokoroOrator) Speak(text string) error {
+	o.logger.Debug("fn: Speak is called", "text-len", len(text))
+	body, err := o.requestSound(text)
+	if err != nil {
+		return fmt.Errorf("request failed: %w", err)
+	}
+	defer body.Close()
+	cmd := exec.Command("ffplay", "-nodisp", "-autoexit", "-i", "pipe:0")
+	stdin, err := cmd.StdinPipe()
+	if err != nil {
+		return fmt.Errorf("failed to get stdin pipe: %w", err)
+	}
+	o.cmdMu.Lock()
+	o.cmd = cmd
+	o.stopCh = make(chan struct{})
+	o.cmdMu.Unlock()
+	if err := cmd.Start(); err != nil {
+		return fmt.Errorf("failed to start ffplay: %w", err)
+	}
+	// Copy audio in background
+	copyErr := make(chan error, 1)
+	go func() {
+		_, err := io.Copy(stdin, body)
+		stdin.Close()
+		copyErr <- err
+	}()
+	// Wait for player in background
+	done := make(chan error, 1)
+	go func() {
+		done <- cmd.Wait()
+	}()
+	// Wait for BOTH copy and player, but ensure we block until done
+	select {
+	case <-o.stopCh:
+		// Stop requested: kill player and wait for it to exit
+		if o.cmd != nil && o.cmd.Process != nil {
+			o.cmd.Process.Kill()
+		}
+		<-done // Wait for process to actually exit
+		return nil
+	case copyErrVal := <-copyErr:
+		if copyErrVal != nil {
+			// Copy failed: kill player and wait
+			if o.cmd != nil && o.cmd.Process != nil {
+				o.cmd.Process.Kill()
+			}
+			<-done
+			return copyErrVal
+		}
+		// Copy succeeded, now wait for playback to complete
+		return <-done
+	case err := <-done:
+		// Playback finished normally (copy must have succeeded or player would have exited early)
+		return err
+	}
+}
+func (o *KokoroOrator) requestSound(text string) (io.ReadCloser, error) {
+	if o.URL == "" {
+		return nil, fmt.Errorf("TTS URL is empty")
+	}
+	payload := map[string]interface{}{
+		"input":           text,
+		"voice":           o.Voice,
+		"response_format": o.Format,
+		"download_format": o.Format,
+		"stream":          o.Stream,
+		"speed":           o.Speed,
+		// "return_download_link": true,
+		"lang_code": o.Language,
+	}
+	payloadBytes, err := json.Marshal(payload)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal payload: %w", err)
+	}
+	req, err := http.NewRequest("POST", o.URL, bytes.NewBuffer(payloadBytes)) //nolint:noctx
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+	req.Header.Set("accept", "application/json")
+	req.Header.Set("Content-Type", "application/json")
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("request failed: %w", err)
+	}
+	if resp.StatusCode != http.StatusOK {
+		defer resp.Body.Close()
+		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+	return resp.Body, nil
+}
+
+func (o *KokoroOrator) stoproutine() {
+	for {
+		<-TTSDoneChan
+		o.logger.Debug("orator got done signal")
+		// 1. Stop any ongoing playback (kills external player, closes stopCh)
+		o.Stop()
+		// 2. Drain any pending text chunks
+		for len(TTSTextChan) > 0 {
+			<-TTSTextChan
+		}
+		// 3. Reset internal state
+		o.mu.Lock()
+		o.textBuffer.Reset()
+		o.interrupt = true
+		o.mu.Unlock()
+	}
+}
+
+func (o *KokoroOrator) Stop() {
+	o.cmdMu.Lock()
+	defer o.cmdMu.Unlock()
+	// Signal any running Speak to stop
+	if o.stopCh != nil {
+		select {
+		case <-o.stopCh: // already closed
+		default:
+			close(o.stopCh)
+		}
+		o.stopCh = nil
+	}
+	// Kill the external player process if it's still running
+	if o.cmd != nil && o.cmd.Process != nil {
+		o.cmd.Process.Kill()
+		o.cmd.Wait() // clean up zombie process
+		o.cmd = nil
+	}
+	// Also reset text buffer and interrupt flag (with o.mu)
+	o.mu.Lock()
+	o.textBuffer.Reset()
+	o.interrupt = true
+	o.mu.Unlock()
+}
+
+func (o *KokoroOrator) readroutine() {
+	tokenizer, _ := english.NewSentenceTokenizer(nil)
+	for {
+		select {
+		case chunk := <-TTSTextChan:
+			o.mu.Lock()
+			o.interrupt = false
+			_, err := o.textBuffer.WriteString(chunk)
+			if err != nil {
+				o.logger.Warn("failed to write to stringbuilder", "error", err)
+				o.mu.Unlock()
+				continue
+			}
+			text := o.textBuffer.String()
+			sentences := tokenizer.Tokenize(text)
+			o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
+			if len(sentences) <= 1 {
+				o.mu.Unlock()
+				continue
+			}
+			completeSentences := sentences[:len(sentences)-1]
+			remaining := sentences[len(sentences)-1].Text
+			o.textBuffer.Reset()
+			o.textBuffer.WriteString(remaining)
+			o.mu.Unlock()
+			for _, sentence := range completeSentences {
+				o.mu.Lock()
+				interrupted := o.interrupt
+				o.mu.Unlock()
+				if interrupted {
+					return
+				}
+				cleanedText := models.CleanText(sentence.Text)
+				if cleanedText == "" {
+					continue
+				}
+				o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
+				if err := o.Speak(cleanedText); err != nil {
+					o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
+				}
+			}
+		case <-TTSFlushChan:
+			o.logger.Debug("got flushchan signal start")
+			// lln is done get the whole message out
+			if len(TTSTextChan) > 0 { // otherwise might get stuck
+				for chunk := range TTSTextChan {
+					o.mu.Lock()
+					_, err := o.textBuffer.WriteString(chunk)
+					o.mu.Unlock()
+					if err != nil {
+						o.logger.Warn("failed to write to stringbuilder", "error", err)
+						continue
+					}
+					if len(TTSTextChan) == 0 {
+						break
+					}
+				}
+			}
+			// flush remaining text
+			o.mu.Lock()
+			remaining := o.textBuffer.String()
+			remaining = models.CleanText(remaining)
+			o.textBuffer.Reset()
+			o.mu.Unlock()
+			if remaining == "" {
+				continue
+			}
+			o.logger.Debug("calling Speak with remainder", "rem", remaining)
+			sentencesRem := tokenizer.Tokenize(remaining)
+			for _, rs := range sentencesRem { // to avoid dumping large volume of text
+				o.mu.Lock()
+				interrupt := o.interrupt
+				o.mu.Unlock()
+				if interrupt {
+					break
+				}
+				if err := o.Speak(rs.Text); err != nil {
+					o.logger.Error("tts failed", "sentence", rs, "error", err)
+				}
+			}
+		}
+	}
+}

extra/tts.go

@@ -4,25 +4,13 @@
 package extra
 
 import (
-	"bytes"
-	"encoding/json"
-	"fmt"
 	"gf-lt/config"
 	"gf-lt/models"
-	"io"
 	"log/slog"
-	"net/http"
 	"os"
 	"strings"
-	"sync"
-	"time"
 
 	google_translate_tts "github.com/GrailFinder/google-translate-tts"
-	"github.com/GrailFinder/google-translate-tts/handlers"
-	"github.com/gopxl/beep/v2"
-	"github.com/gopxl/beep/v2/mp3"
-	"github.com/gopxl/beep/v2/speaker"
-	"github.com/neurosnap/sentences/english"
 )
 
 var (
@@ -39,142 +27,6 @@ type Orator interface {
 	GetLogger() *slog.Logger
 }
 
-// impl https://github.com/remsky/Kokoro-FastAPI
-type KokoroOrator struct {
-	logger        *slog.Logger
-	mu            sync.Mutex
-	URL           string
-	Format        models.AudioFormat
-	Stream        bool
-	Speed         float32
-	Language      string
-	Voice         string
-	currentStream *beep.Ctrl // Added for playback control
-	currentDone   chan bool
-	textBuffer    strings.Builder
-	interrupt     bool
-	// textBuffer bytes.Buffer
-}
-
-// Google Translate TTS implementation
-type GoogleTranslateOrator struct {
-	logger        *slog.Logger
-	mu            sync.Mutex
-	speech        *google_translate_tts.Speech
-	currentStream *beep.Ctrl
-	currentDone   chan bool
-	textBuffer    strings.Builder
-	interrupt     bool
-}
-
-func (o *KokoroOrator) stoproutine() {
-	for {
-		<-TTSDoneChan
-		o.logger.Debug("orator got done signal")
-		o.Stop()
-		// drain the channel
-		for len(TTSTextChan) > 0 {
-			<-TTSTextChan
-		}
-		o.mu.Lock()
-		o.textBuffer.Reset()
-		if o.currentDone != nil {
-			select {
-			case o.currentDone <- true:
-			default:
-				// Channel might be closed, ignore
-			}
-		}
-		o.interrupt = true
-		o.mu.Unlock()
-	}
-}
-
-func (o *KokoroOrator) readroutine() {
-	tokenizer, _ := english.NewSentenceTokenizer(nil)
-	for {
-		select {
-		case chunk := <-TTSTextChan:
-			o.mu.Lock()
-			o.interrupt = false
-			_, err := o.textBuffer.WriteString(chunk)
-			if err != nil {
-				o.logger.Warn("failed to write to stringbuilder", "error", err)
-				o.mu.Unlock()
-				continue
-			}
-			text := o.textBuffer.String()
-			sentences := tokenizer.Tokenize(text)
-			o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
-			if len(sentences) <= 1 {
-				o.mu.Unlock()
-				continue
-			}
-			completeSentences := sentences[:len(sentences)-1]
-			remaining := sentences[len(sentences)-1].Text
-			o.textBuffer.Reset()
-			o.textBuffer.WriteString(remaining)
-			o.mu.Unlock()
-
-			for _, sentence := range completeSentences {
-				o.mu.Lock()
-				interrupted := o.interrupt
-				o.mu.Unlock()
-				if interrupted {
-					return
-				}
-				cleanedText := models.CleanText(sentence.Text)
-				if cleanedText == "" {
-					continue
-				}
-				o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
-				if err := o.Speak(cleanedText); err != nil {
-					o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
-				}
-			}
-		case <-TTSFlushChan:
-			o.logger.Debug("got flushchan signal start")
-			// lln is done get the whole message out
-			if len(TTSTextChan) > 0 { // otherwise might get stuck
-				for chunk := range TTSTextChan {
-					o.mu.Lock()
-					_, err := o.textBuffer.WriteString(chunk)
-					o.mu.Unlock()
-					if err != nil {
-						o.logger.Warn("failed to write to stringbuilder", "error", err)
-						continue
-					}
-					if len(TTSTextChan) == 0 {
-						break
-					}
-				}
-			}
-			// flush remaining text
-			o.mu.Lock()
-			remaining := o.textBuffer.String()
-			remaining = models.CleanText(remaining)
-			o.textBuffer.Reset()
-			o.mu.Unlock()
-			if remaining == "" {
-				continue
-			}
-			o.logger.Debug("calling Speak with remainder", "rem", remaining)
-			sentencesRem := tokenizer.Tokenize(remaining)
-			for _, rs := range sentencesRem { // to avoid dumping large volume of text
-				o.mu.Lock()
-				interrupt := o.interrupt
-				o.mu.Unlock()
-				if interrupt {
-					break
-				}
-				if err := o.Speak(rs.Text); err != nil {
-					o.logger.Error("tts failed", "sentence", rs, "error", err)
-				}
-			}
-		}
-	}
-}
-
 func NewOrator(log *slog.Logger, cfg *config.Config) Orator {
 	provider := cfg.TTS_PROVIDER
 	if provider == "" {
@@ -204,270 +56,14 @@ func NewOrator(log *slog.Logger, cfg *config.Config) Orator {
 			Language: language,
 			Proxy:    "", // Proxy not supported
 			Speed:    cfg.TTS_SPEED,
-			Handler:  &handlers.Beep{},
 		}
 		orator := &GoogleTranslateOrator{
 			logger: log,
 			speech: speech,
+			Speed:  cfg.TTS_SPEED,
 		}
 		go orator.readroutine()
 		go orator.stoproutine()
 		return orator
 	}
 }
-
-func (o *KokoroOrator) GetLogger() *slog.Logger {
-	return o.logger
-}
-
-func (o *KokoroOrator) requestSound(text string) (io.ReadCloser, error) {
-	if o.URL == "" {
-		return nil, fmt.Errorf("TTS URL is empty")
-	}
-	payload := map[string]interface{}{
-		"input":           text,
-		"voice":           o.Voice,
-		"response_format": o.Format,
-		"download_format": o.Format,
-		"stream":          o.Stream,
-		"speed":           o.Speed,
-		// "return_download_link": true,
-		"lang_code": o.Language,
-	}
-	payloadBytes, err := json.Marshal(payload)
-	if err != nil {
-		return nil, fmt.Errorf("failed to marshal payload: %w", err)
-	}
-	req, err := http.NewRequest("POST", o.URL, bytes.NewBuffer(payloadBytes)) //nolint:noctx
-	if err != nil {
-		return nil, fmt.Errorf("failed to create request: %w", err)
-	}
-	req.Header.Set("accept", "application/json")
-	req.Header.Set("Content-Type", "application/json")
-	resp, err := http.DefaultClient.Do(req)
-	if err != nil {
-		return nil, fmt.Errorf("request failed: %w", err)
-	}
-	if resp.StatusCode != http.StatusOK {
-		defer resp.Body.Close()
-		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
-	}
-	return resp.Body, nil
-}
-
-func (o *KokoroOrator) Speak(text string) error {
-	o.logger.Debug("fn: Speak is called", "text-len", len(text))
-	body, err := o.requestSound(text)
-	if err != nil {
-		o.logger.Error("request failed", "error", err)
-		return fmt.Errorf("request failed: %w", err)
-	}
-	defer body.Close()
-	// Decode the mp3 audio from response body
-	streamer, format, err := mp3.Decode(body)
-	if err != nil {
-		o.logger.Error("mp3 decode failed", "error", err)
-		return fmt.Errorf("mp3 decode failed: %w", err)
-	}
-	defer streamer.Close()
-	// here it spams with errors that speaker cannot be initialized more than once, but how would we deal with many audio records then?
-	if err := speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10)); err != nil {
-		o.logger.Debug("failed to init speaker", "error", err)
-	}
-	done := make(chan bool)
-	o.mu.Lock()
-	o.currentDone = done
-	o.currentStream = &beep.Ctrl{Streamer: beep.Seq(streamer, beep.Callback(func() {
-		o.mu.Lock()
-		close(done)
-		o.currentStream = nil
-		o.currentDone = nil
-		o.mu.Unlock()
-	})), Paused: false}
-	o.mu.Unlock()
-	speaker.Play(o.currentStream)
-	<-done
-	return nil
-}
-
-func (o *KokoroOrator) Stop() {
-	// speaker.Clear()
-	o.logger.Debug("attempted to stop orator", "orator", o)
-	speaker.Lock()
-	defer speaker.Unlock()
-	o.mu.Lock()
-	defer o.mu.Unlock()
-	if o.currentStream != nil {
-		// o.currentStream.Paused = true
-		o.currentStream.Streamer = nil
-	}
-}
-
-func (o *GoogleTranslateOrator) stoproutine() {
-	for {
-		<-TTSDoneChan
-		o.logger.Debug("orator got done signal")
-		o.Stop()
-		// drain the channel
-		for len(TTSTextChan) > 0 {
-			<-TTSTextChan
-		}
-		o.mu.Lock()
-		o.textBuffer.Reset()
-		if o.currentDone != nil {
-			select {
-			case o.currentDone <- true:
-			default:
-				// Channel might be closed, ignore
-			}
-		}
-		o.interrupt = true
-		o.mu.Unlock()
-	}
-}
-
-func (o *GoogleTranslateOrator) readroutine() {
-	tokenizer, _ := english.NewSentenceTokenizer(nil)
-	for {
-		select {
-		case chunk := <-TTSTextChan:
-			o.mu.Lock()
-			o.interrupt = false
-			_, err := o.textBuffer.WriteString(chunk)
-			if err != nil {
-				o.logger.Warn("failed to write to stringbuilder", "error", err)
-				o.mu.Unlock()
-				continue
-			}
-			text := o.textBuffer.String()
-			sentences := tokenizer.Tokenize(text)
-			o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
-			if len(sentences) <= 1 {
-				o.mu.Unlock()
-				continue
-			}
-			completeSentences := sentences[:len(sentences)-1]
-			remaining := sentences[len(sentences)-1].Text
-			o.textBuffer.Reset()
-			o.textBuffer.WriteString(remaining)
-			o.mu.Unlock()
-
-			for _, sentence := range completeSentences {
-				o.mu.Lock()
-				interrupted := o.interrupt
-				o.mu.Unlock()
-				if interrupted {
-					return
-				}
-				cleanedText := models.CleanText(sentence.Text)
-				if cleanedText == "" {
-					continue
-				}
-				o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
-				if err := o.Speak(cleanedText); err != nil {
-					o.logger.Error("tts failed", "sentence", cleanedText, "error", err)
-				}
-			}
-		case <-TTSFlushChan:
-			o.logger.Debug("got flushchan signal start")
-			// lln is done get the whole message out
-			if len(TTSTextChan) > 0 { // otherwise might get stuck
-				for chunk := range TTSTextChan {
-					o.mu.Lock()
-					_, err := o.textBuffer.WriteString(chunk)
-					o.mu.Unlock()
-					if err != nil {
-						o.logger.Warn("failed to write to stringbuilder", "error", err)
-						continue
-					}
-					if len(TTSTextChan) == 0 {
-						break
-					}
-				}
-			}
-			o.mu.Lock()
-			remaining := o.textBuffer.String()
-			remaining = models.CleanText(remaining)
-			o.textBuffer.Reset()
-			o.mu.Unlock()
-			if remaining == "" {
-				continue
-			}
-			o.logger.Debug("calling Speak with remainder", "rem", remaining)
-			sentencesRem := tokenizer.Tokenize(remaining)
-			for _, rs := range sentencesRem { // to avoid dumping large volume of text
-				o.mu.Lock()
-				interrupt := o.interrupt
-				o.mu.Unlock()
-				if interrupt {
-					break
-				}
-				if err := o.Speak(rs.Text); err != nil {
-					o.logger.Error("tts failed", "sentence", rs.Text, "error", err)
-				}
-			}
-		}
-	}
-}
-
-func (o *GoogleTranslateOrator) GetLogger() *slog.Logger {
-	return o.logger
-}
-
-func (o *GoogleTranslateOrator) Speak(text string) error {
-	o.logger.Debug("fn: Speak is called", "text-len", len(text))
-	// Generate MP3 data using google-translate-tts
-	reader, err := o.speech.GenerateSpeech(text)
-	if err != nil {
-		o.logger.Error("generate speech failed", "error", err)
-		return fmt.Errorf("generate speech failed: %w", err)
-	}
-	// Decode the mp3 audio from reader (wrap with NopCloser for io.ReadCloser)
-	streamer, format, err := mp3.Decode(io.NopCloser(reader))
-	if err != nil {
-		o.logger.Error("mp3 decode failed", "error", err)
-		return fmt.Errorf("mp3 decode failed: %w", err)
-	}
-	defer streamer.Close()
-	playbackStreamer := beep.Streamer(streamer)
-	speed := o.speech.Speed
-	if speed <= 0 {
-		speed = 1.0
-	}
-	if speed != 1.0 {
-		playbackStreamer = beep.ResampleRatio(3, float64(speed), streamer)
-	}
-	// Initialize speaker with the format's sample rate
-	if err := speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10)); err != nil {
-		o.logger.Debug("failed to init speaker", "error", err)
-	}
-	done := make(chan bool)
-	o.mu.Lock()
-	o.currentDone = done
-	o.currentStream = &beep.Ctrl{Streamer: beep.Seq(playbackStreamer, beep.Callback(func() {
-		o.mu.Lock()
-		close(done)
-		o.currentStream = nil
-		o.currentDone = nil
-		o.mu.Unlock()
-	})), Paused: false}
-	o.mu.Unlock()
-	speaker.Play(o.currentStream)
-	<-done // wait for playback to complete
-	return nil
-}
-
-func (o *GoogleTranslateOrator) Stop() {
-	o.logger.Debug("attempted to stop google translate orator")
-	speaker.Lock()
-	defer speaker.Unlock()
-	o.mu.Lock()
-	defer o.mu.Unlock()
-	if o.currentStream != nil {
-		o.currentStream.Streamer = nil
-	}
-	// Also stop the speech handler if possible
-	if o.speech != nil {
-		_ = o.speech.Stop()
-	}
-}

go.mod

@@ -4,35 +4,41 @@ go 1.25.1
 
 require (
 	github.com/BurntSushi/toml v1.5.0
-	github.com/GrailFinder/google-translate-tts v0.1.3
+	github.com/GrailFinder/google-translate-tts v0.1.4
 	github.com/GrailFinder/searchagent v0.2.0
 	github.com/PuerkitoBio/goquery v1.11.0
 	github.com/gdamore/tcell/v2 v2.13.2
 	github.com/glebarez/go-sqlite v1.22.0
-	github.com/gopxl/beep/v2 v2.1.1
 	github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b
 	github.com/jmoiron/sqlx v1.4.0
 	github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728
 	github.com/neurosnap/sentences v1.1.2
+	github.com/playwright-community/playwright-go v0.5700.1
 	github.com/rivo/tview v0.42.0
+	github.com/sugarme/tokenizer v0.3.0
+	github.com/yalue/onnxruntime_go v1.27.0
 	github.com/yuin/goldmark v1.4.13
 )
 
 require (
 	github.com/andybalholm/cascadia v1.3.3 // indirect
+	github.com/deckarep/golang-set/v2 v2.8.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/ebitengine/oto/v3 v3.4.0 // indirect
-	github.com/ebitengine/purego v0.9.1 // indirect
+	github.com/emirpasic/gods v1.18.1 // indirect
 	github.com/gdamore/encoding v1.0.1 // indirect
+	github.com/go-jose/go-jose/v3 v3.0.4 // indirect
+	github.com/go-stack/stack v1.8.1 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/hajimehoshi/go-mp3 v0.3.4 // indirect
-	github.com/hajimehoshi/oto/v2 v2.3.1 // indirect
 	github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect
 	github.com/ncruces/go-strftime v1.0.0 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
+	github.com/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/schollz/progressbar/v2 v2.15.0 // indirect
+	github.com/sugarme/regexpset v0.0.0-20200920021344-4d4ec8eaf93c // indirect
 	golang.org/x/exp v0.0.0-20251209150349-8475f28825e9 // indirect
 	golang.org/x/net v0.48.0 // indirect
 	golang.org/x/sys v0.39.0 // indirect

go.sum

@@ -2,42 +2,45 @@ filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
 filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
 github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
 github.com/BurntSushi/toml v1.5.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
-github.com/GrailFinder/google-translate-tts v0.1.3 h1:Mww9tNzTWjjSh+OCbTPl/+21oMPKcUecXZfU7nTB/lA=
-github.com/GrailFinder/google-translate-tts v0.1.3/go.mod h1:YIOLKR7sObazdUCrSex3u9OVBovU55eYgWa25vsQJ18=
+github.com/GrailFinder/google-translate-tts v0.1.4 h1:NJoPZUGfBrmouQMN19MUcNPNUx4tmf4a8OZRME4E4Mg=
+github.com/GrailFinder/google-translate-tts v0.1.4/go.mod h1:YIOLKR7sObazdUCrSex3u9OVBovU55eYgWa25vsQJ18=
 github.com/GrailFinder/searchagent v0.2.0 h1:U2GVjLh/9xZt0xX9OcYk9Q2fMkyzyTiADPUmUisRdtQ=
 github.com/GrailFinder/searchagent v0.2.0/go.mod h1:d66tn5+22LI8IGJREUsRBT60P0sFdgQgvQRqyvgItrs=
 github.com/PuerkitoBio/goquery v1.11.0 h1:jZ7pwMQXIITcUXNH83LLk+txlaEy6NVOfTuP43xxfqw=
 github.com/PuerkitoBio/goquery v1.11.0/go.mod h1:wQHgxUOU3JGuj3oD/QFfxUdlzW6xPHfqyHre6VMY4DQ=
 github.com/andybalholm/cascadia v1.3.3 h1:AG2YHrzJIm4BZ19iwJ/DAua6Btl3IwJX+VI4kktS1LM=
 github.com/andybalholm/cascadia v1.3.3/go.mod h1:xNd9bqTn98Ln4DwST8/nG+H0yuB8Hmgu1YHNnWw0GeA=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/deckarep/golang-set/v2 v2.8.0 h1:swm0rlPCmdWn9mESxKOjWk8hXSqoxOp+ZlfuyaAdFlQ=
+github.com/deckarep/golang-set/v2 v2.8.0/go.mod h1:VAky9rY/yGXJOLEDv3OMci+7wtDpOF4IN+y82NBOac4=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
-github.com/ebitengine/oto/v3 v3.4.0 h1:br0PgASsEWaoWn38b2Goe7m1GKFYfNgnsjSd5Gg+/bQ=
-github.com/ebitengine/oto/v3 v3.4.0/go.mod h1:IOleLVD0m+CMak3mRVwsYY8vTctQgOM0iiL6S7Ar7eI=
-github.com/ebitengine/purego v0.9.1 h1:a/k2f2HQU3Pi399RPW1MOaZyhKJL9w/xFpKAg4q1s0A=
-github.com/ebitengine/purego v0.9.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
+github.com/emirpasic/gods v1.18.1 h1:FXtiHYKDGKCW2KzwZKx0iC0PQmdlorYgdFG9jPXJ1Bc=
+github.com/emirpasic/gods v1.18.1/go.mod h1:8tpGGwCnJ5H4r6BWwaV6OrWmMoPhUl5jm/FMNAnJvWQ=
 github.com/gdamore/encoding v1.0.1 h1:YzKZckdBL6jVt2Gc+5p82qhrGiqMdG/eNs6Wy0u3Uhw=
 github.com/gdamore/encoding v1.0.1/go.mod h1:0Z0cMFinngz9kS1QfMjCP8TY7em3bZYeeklsSDPivEo=
 github.com/gdamore/tcell/v2 v2.13.2 h1:5j4srfF8ow3HICOv/61/sOhQtA25qxEB2XR3Q/Bhx2g=
 github.com/gdamore/tcell/v2 v2.13.2/go.mod h1:+Wfe208WDdB7INEtCsNrAN6O2m+wsTPk1RAovjaILlo=
 github.com/glebarez/go-sqlite v1.22.0 h1:uAcMJhaA6r3LHMTFgP0SifzgXg46yJkgxqyuyec+ruQ=
 github.com/glebarez/go-sqlite v1.22.0/go.mod h1:PlBIdHe0+aUEFn+r2/uthrWq4FxbzugL0L8Li6yQJbc=
+github.com/go-jose/go-jose/v3 v3.0.4 h1:Wp5HA7bLQcKnf6YYao/4kpRpVMp/yf6+pJKV8WFSaNY=
+github.com/go-jose/go-jose/v3 v3.0.4/go.mod h1:5b+7YgP7ZICgJDBdfjZaIt+H/9L9T/YQrVfLAMboGkQ=
 github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
 github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+github.com/go-stack/stack v1.8.1 h1:ntEHSVwIt7PNXNpgPmVfMrNhLtgjlmnZha2kOpuRiDw=
+github.com/go-stack/stack v1.8.1/go.mod h1:dcoOX6HbPZSZptuspn9bctJ+N/CnF5gGygcUP3XYfe4=
+github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e h1:ijClszYn+mADRFY17kjQEVQ1XRhq2/JR1M3sGqeJoxs=
 github.com/google/pprof v0.0.0-20250317173921-a4b03ec1a45e/go.mod h1:boTsfXsheKC2y+lKOCMpSfarhxDeIzfZG1jqGcPl3cA=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/gopxl/beep/v2 v2.1.1 h1:6FYIYMm2qPAdWkjX+7xwKrViS1x0Po5kDMdRkq8NVbU=
-github.com/gopxl/beep/v2 v2.1.1/go.mod h1:ZAm9TGQ9lvpoiFLd4zf5B1IuyxZhgRACMId1XJbaW0E=
 github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b h1:WEuQWBxelOGHA6z9lABqaMLMrfwVyMdN3UgRLT+YUPo=
 github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b/go.mod h1:esZFQEUwqC+l76f2R8bIWSwXMaPbp79PppwZ1eJhFco=
 github.com/hajimehoshi/go-mp3 v0.3.4 h1:NUP7pBYH8OguP4diaTZ9wJbUbk3tC0KlfzsEpWmYj68=
 github.com/hajimehoshi/go-mp3 v0.3.4/go.mod h1:fRtZraRFcWb0pu7ok0LqyFhCUrPeMsGRSVop0eemFmo=
-github.com/hajimehoshi/oto/v2 v2.3.1 h1:qrLKpNus2UfD674oxckKjNJmesp9hMh7u7QCrStB3Rc=
 github.com/hajimehoshi/oto/v2 v2.3.1/go.mod h1:seWLbgHH7AyUMYKfKYT9pg7PhUu9/SisyJvNTT+ASQo=
 github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs4luLUK2k=
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
@@ -53,12 +56,16 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
 github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ=
+github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw=
 github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
 github.com/neurosnap/sentences v1.1.2 h1:iphYOzx/XckXeBiLIUBkPu2EKMJ+6jDbz/sLJZ7ZoUw=
 github.com/neurosnap/sentences v1.1.2/go.mod h1:/pwU4E9XNL21ygMIkOIllv/SMy2ujHwpf8GQPu1YPbQ=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
+github.com/patrickmn/go-cache v2.1.0+incompatible/go.mod h1:3Qf8kWWT7OJRJbdiICTKqZju1ZixQ/KpMGzzAfe6+WQ=
+github.com/playwright-community/playwright-go v0.5700.1 h1:PNFb1byWqrTT720rEO0JL88C6Ju0EmUnR5deFLvtP/U=
+github.com/playwright-community/playwright-go v0.5700.1/go.mod h1:MlSn1dZrx8rszbCxY6x3qK89ZesJUYVx21B2JnkoNF0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
@@ -67,8 +74,19 @@ github.com/rivo/tview v0.42.0 h1:b/ftp+RxtDsHSaynXTbJb+/n/BxDEi+W3UfF5jILK6c=
 github.com/rivo/tview v0.42.0/go.mod h1:cSfIYfhpSGCjp3r/ECJb+GKS7cGJnqV8vfjQPwoXyfY=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/schollz/progressbar/v2 v2.15.0 h1:dVzHQ8fHRmtPjD3K10jT3Qgn/+H+92jhPrhmxIJfDz8=
+github.com/schollz/progressbar/v2 v2.15.0/go.mod h1:UdPq3prGkfQ7MOzZKlDRpYKcFqEMczbD7YmbPgpzKMI=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/sugarme/regexpset v0.0.0-20200920021344-4d4ec8eaf93c h1:pwb4kNSHb4K89ymCaN+5lPH/MwnfSVg4rzGDh4d+iy4=
+github.com/sugarme/regexpset v0.0.0-20200920021344-4d4ec8eaf93c/go.mod h1:2gwkXLWbDGUQWeL3RtpCmcY4mzCtU13kb9UsAg9xMaw=
+github.com/sugarme/tokenizer v0.3.0 h1:FE8DYbNSz/kSbgEo9l/RjgYHkIJYEdskumitFQBE9FE=
+github.com/sugarme/tokenizer v0.3.0/go.mod h1:VJ+DLK5ZEZwzvODOWwY0cw+B1dabTd3nCB5HuFCItCc=
+github.com/yalue/onnxruntime_go v1.27.0 h1:c1YSgDNtpf0WGtxj3YeRIb8VC5LmM1J+Ve3uHdteC1U=
+github.com/yalue/onnxruntime_go v1.27.0/go.mod h1:b4X26A8pekNb1ACJ58wAXgNKeUCGEAQ9dmACut9Sm/4=
 github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
@@ -152,6 +170,8 @@ golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxb
 golang.org/x/tools v0.40.0 h1:yLkxfA+Qnul4cs9QA3KnlFu0lVmd8JJfoq+E41uSutA=
 golang.org/x/tools v0.40.0/go.mod h1:Ik/tzLRlbscWpqqMRjyWYDisX8bG13FrdXp3o4Sr9lc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 modernc.org/cc/v4 v4.27.1 h1:9W30zRlYrefrDV2JE2O8VDtJ1yPGownxciz5rrbQZis=

helpfuncs.go

@@ -11,6 +11,7 @@ import (
 	"path"
 	"path/filepath"
 	"slices"
+	"strconv"
 	"strings"
 	"time"
 	"unicode"
@@ -27,7 +28,6 @@ func startModelColorUpdater() {
 	go func() {
 		ticker := time.NewTicker(5 * time.Second)
 		defer ticker.Stop()
-
 		// Initial check
 		updateCachedModelColor()
 		for range ticker.C {
@@ -42,7 +42,6 @@ func updateCachedModelColor() {
 		cachedModelColor = "orange"
 		return
 	}
-
 	// Check if model is loaded
 	loaded, err := isModelLoaded(chatBody.Model)
 	if err != nil {
@@ -199,7 +198,11 @@ func initSysCards() ([]string, error) {
 			logger.Warn("empty role", "file", cc.FilePath)
 			continue
 		}
-		sysMap[cc.Role] = cc
+		if cc.ID == "" {
+			cc.ID = models.ComputeCardID(cc.Role, cc.FilePath)
+		}
+		sysMap[cc.ID] = cc
+		roleToID[cc.Role] = cc.ID
 		labels = append(labels, cc.Role)
 	}
 	return labels, nil
@@ -288,24 +291,25 @@ func listRolesWithUser() []string {
 	return result
 }
 
-func loadImage() {
+func loadImage() error {
 	filepath := defaultImage
-	cc, ok := sysMap[cfg.AssistantRole]
-	if ok {
+	cc := GetCardByRole(cfg.AssistantRole)
+	if cc != nil {
 		if strings.HasSuffix(cc.FilePath, ".png") {
 			filepath = cc.FilePath
 		}
 	}
 	file, err := os.Open(filepath)
 	if err != nil {
-		panic(err)
+		return fmt.Errorf("failed to open image: %w", err)
 	}
 	defer file.Close()
 	img, _, err := image.Decode(file)
 	if err != nil {
-		panic(err)
+		return fmt.Errorf("failed to decode image: %w", err)
 	}
 	imgView.SetImage(img)
+	return nil
 }
 
 func strInSlice(s string, sl []string) bool {
@@ -378,9 +382,90 @@ func makeStatusLine() string {
 		roleInject := fmt.Sprintf(" | [%s:-:b]role injection[-:-:-] (alt+7)", boolColors[injectRole])
 		statusLine += roleInject
 	}
+	// context tokens
+	contextTokens := getContextTokens()
+	maxCtx := getMaxContextTokens()
+	if maxCtx == 0 {
+		maxCtx = 16384
+	}
+	if contextTokens > 0 {
+		contextInfo := fmt.Sprintf(" | context-estim: [orange:-:b]%d/%d[-:-:-]", contextTokens, maxCtx)
+		statusLine += contextInfo
+	}
 	return statusLine + imageInfo + shellModeInfo
 }
 
+func getContextTokens() int {
+	if chatBody == nil || chatBody.Messages == nil {
+		return 0
+	}
+	total := 0
+	messages := chatBody.Messages
+	for i := range messages {
+		msg := &messages[i]
+		if msg.Stats != nil && msg.Stats.Tokens > 0 {
+			total += msg.Stats.Tokens
+		} else if msg.GetText() != "" {
+			total += len(msg.GetText()) / 4
+		}
+	}
+	return total
+}
+
+const deepseekContext = 128000
+
+func getMaxContextTokens() int {
+	if chatBody == nil || chatBody.Model == "" {
+		return 0
+	}
+	modelName := chatBody.Model
+	switch {
+	case strings.Contains(cfg.CurrentAPI, "openrouter"):
+		if orModelsData != nil {
+			for i := range orModelsData.Data {
+				m := &orModelsData.Data[i]
+				if m.ID == modelName {
+					return m.ContextLength
+				}
+			}
+		}
+	case strings.Contains(cfg.CurrentAPI, "deepseek"):
+		return deepseekContext
+	default:
+		if localModelsData != nil {
+			for i := range localModelsData.Data {
+				m := &localModelsData.Data[i]
+				if m.ID == modelName {
+					for _, arg := range m.Status.Args {
+						if strings.HasPrefix(arg, "--ctx-size") {
+							if strings.Contains(arg, "=") {
+								val := strings.Split(arg, "=")[1]
+								if n, err := strconv.Atoi(val); err == nil {
+									return n
+								}
+							} else {
+								idx := -1
+								for j, a := range m.Status.Args {
+									if a == "--ctx-size" && j+1 < len(m.Status.Args) {
+										idx = j + 1
+										break
+									}
+								}
+								if idx != -1 {
+									if n, err := strconv.Atoi(m.Status.Args[idx]); err == nil {
+										return n
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	return 0
+}
+
 // set of roles within card definition and mention in chat history
 func listChatRoles() []string {
 	currentChat, ok := chatMap[activeChatName]
@@ -388,13 +473,9 @@ func listChatRoles() []string {
 	if !ok {
 		return cbc
 	}
-	currentCard, ok := sysMap[currentChat.Agent]
-	if !ok {
-		// case which won't let to switch roles:
-		// started new chat (basic_sys or any other), at the start it yet be saved or have chatbody
-		// if it does not have a card or chars, it'll return an empty slice
-		// log error
-		logger.Warn("failed to find current card in sysMap", "agent", currentChat.Agent, "sysMap", sysMap)
+	currentCard := GetCardByRole(currentChat.Agent)
+	if currentCard == nil {
+		logger.Warn("failed to find current card", "agent", currentChat.Agent)
 		return cbc
 	}
 	charset := []string{}
@@ -410,10 +491,7 @@ func listChatRoles() []string {
 func deepseekModelValidator() error {
 	if cfg.CurrentAPI == cfg.DeepSeekChatAPI || cfg.CurrentAPI == cfg.DeepSeekCompletionAPI {
 		if chatBody.Model != "deepseek-chat" && chatBody.Model != "deepseek-reasoner" {
-			if err := notifyUser("bad request", "wrong deepseek model name"); err != nil {
-				logger.Warn("failed ot notify user", "error", err)
-				return err
-			}
+			showToast("bad request", "wrong deepseek model name")
 			return nil
 		}
 	}
@@ -443,7 +521,7 @@ func updateFlexLayout() {
 	if shellMode {
 		flex.AddItem(shellInput, 0, 10, false)
 	} else {
-		flex.AddItem(textArea, 0, 10, false)
+		flex.AddItem(bottomFlex, 0, 10, true)
 	}
 	if positionVisible {
 		flex.AddItem(statusLineWidget, 0, 2, false)
@@ -613,9 +691,7 @@ func performSearch(term string) {
 		searchResults = nil
 		searchResultLengths = nil
 		notification := "Pattern not found: " + term
-		if err := notifyUser("search", notification); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("search", notification)
 		return
 	}
 	// Store the formatted text positions and lengths for accurate highlighting
@@ -648,9 +724,7 @@ func highlightCurrentMatch() {
 	textView.Highlight(currentRegion).ScrollToHighlight()
 	// Send notification about which match we're at
 	notification := fmt.Sprintf("Match %d of %d", searchIndex+1, len(searchResults))
-	if err := notifyUser("search", notification); err != nil {
-		logger.Error("failed to send notification", "error", err)
-	}
+	showToast("search", notification)
 }
 
 // showSearchBar shows the search input field as an overlay
@@ -740,9 +814,7 @@ func addRegionTags(text string, positions []int, lengths []int, currentIdx int,
 // searchNext finds the next occurrence of the search term
 func searchNext() {
 	if len(searchResults) == 0 {
-		if err := notifyUser("search", "No search results to navigate"); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("search", "No search results to navigate")
 		return
 	}
 	searchIndex = (searchIndex + 1) % len(searchResults)
@@ -752,9 +824,7 @@ func searchNext() {
 // searchPrev finds the previous occurrence of the search term
 func searchPrev() {
 	if len(searchResults) == 0 {
-		if err := notifyUser("search", "No search results to navigate"); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("search", "No search results to navigate")
 		return
 	}
 	if searchIndex == 0 {

llm.go

@@ -3,7 +3,6 @@ package main
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"gf-lt/models"
 	"io"
 	"strings"
@@ -119,25 +118,22 @@ func (lcp LCPCompletion) FormMsg(msg, role string, resume bool) (io.Reader, erro
 	logger.Debug("formmsg lcpcompletion", "link", cfg.CurrentAPI)
 	localImageAttachmentPath := imageAttachmentPath
 	var multimodalData []string
-	if localImageAttachmentPath != "" {
-		imageURL, err := models.CreateImageURLFromPath(localImageAttachmentPath)
-		if err != nil {
-			logger.Error("failed to create image URL from path for completion",
-				"error", err, "path", localImageAttachmentPath)
-			return nil, err
-		}
-		// Extract base64 part from data URL (e.g., "data:image/jpeg;base64,...")
-		parts := strings.SplitN(imageURL, ",", 2)
-		if len(parts) == 2 {
-			multimodalData = append(multimodalData, parts[1])
-		} else {
-			logger.Error("invalid image data URL format", "url", imageURL)
-			return nil, errors.New("invalid image data URL format")
-		}
-		imageAttachmentPath = "" // Clear the attachment after use
-	}
 	if msg != "" { // otherwise let the bot to continue
-		newMsg := models.RoleMsg{Role: role, Content: msg}
+		var newMsg models.RoleMsg
+		if localImageAttachmentPath != "" {
+			newMsg = models.NewMultimodalMsg(role, []any{})
+			newMsg.AddTextPart(msg)
+			imageURL, err := models.CreateImageURLFromPath(localImageAttachmentPath)
+			if err != nil {
+				logger.Error("failed to create image URL from path for completion",
+					"error", err, "path", localImageAttachmentPath)
+				return nil, err
+			}
+			newMsg.AddImagePart(imageURL, localImageAttachmentPath)
+			imageAttachmentPath = "" // Clear the attachment after use
+		} else { // not a multimodal msg or image passed in tool call
+			newMsg = models.RoleMsg{Role: role, Content: msg}
+		}
 		newMsg = *processMessageTag(&newMsg)
 		chatBody.Messages = append(chatBody.Messages, newMsg)
 	}
@@ -146,22 +142,40 @@ func (lcp LCPCompletion) FormMsg(msg, role string, resume bool) (io.Reader, erro
 		chatBody.Messages = append(chatBody.Messages, models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
 	}
 	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
+	// Build prompt and extract images inline as we process each message
 	messages := make([]string, len(filteredMessages))
 	for i := range filteredMessages {
-		messages[i] = stripThinkingFromMsg(&filteredMessages[i]).ToPrompt()
+		m := stripThinkingFromMsg(&filteredMessages[i])
+		messages[i] = m.ToPrompt()
+		// Extract images from this message and add marker inline
+		if len(m.ContentParts) > 0 {
+			for _, part := range m.ContentParts {
+				var imgURL string
+				// Check for struct type
+				if imgPart, ok := part.(models.ImageContentPart); ok {
+					imgURL = imgPart.ImageURL.URL
+				} else if partMap, ok := part.(map[string]any); ok {
+					// Check for map type (from JSON unmarshaling)
+					if partType, exists := partMap["type"]; exists && partType == "image_url" {
+						if imgURLMap, ok := partMap["image_url"].(map[string]any); ok {
+							if url, ok := imgURLMap["url"].(string); ok {
+								imgURL = url
+							}
+						}
+					}
+				}
+				if imgURL != "" {
+					// Extract base64 part from data URL (e.g., "data:image/jpeg;base64,...")
+					parts := strings.SplitN(imgURL, ",", 2)
+					if len(parts) == 2 {
+						multimodalData = append(multimodalData, parts[1])
+						messages[i] += " <__media__>"
+					}
+				}
+			}
+		}
 	}
 	prompt := strings.Join(messages, "\n")
-	// Add multimodal media markers to the prompt text when multimodal data is present
-	// This is required by llama.cpp multimodal models so they know where to insert media
-	if len(multimodalData) > 0 {
-		// Add a media marker for each item in the multimodal data
-		var sb strings.Builder
-		sb.WriteString(prompt)
-		for range multimodalData {
-			sb.WriteString(" <__media__>") // llama.cpp default multimodal marker
-		}
-		prompt = sb.String()
-	}
 	// needs to be after <__media__> if there are images
 	if !resume {
 		botMsgStart := "\n" + botPersona + ":\n"
@@ -210,11 +224,9 @@ func (op LCPChat) ParseChunk(data []byte) (*models.TextChunk, error) {
 		logger.Error("failed to decode", "error", err, "line", string(data))
 		return nil, err
 	}
-
-	// Handle multiple choices safely
 	if len(llmchunk.Choices) == 0 {
-		logger.Warn("LCPChat ParseChunk: no choices in response", "data", string(data))
-		return &models.TextChunk{Finished: true}, nil
+		logger.Warn("LCPChat empty chunk choices", "raw_data", string(data), "chunk", llmchunk)
+		return &models.TextChunk{}, nil
 	}
 	lastChoice := llmchunk.Choices[len(llmchunk.Choices)-1]
 	resp := &models.TextChunk{
@@ -335,6 +347,10 @@ func (ds DeepSeekerCompletion) ParseChunk(data []byte) (*models.TextChunk, error
 		logger.Error("failed to decode", "error", err, "line", string(data))
 		return nil, err
 	}
+	if len(llmchunk.Choices) == 0 {
+		logger.Warn("empty chunk choices", "raw_data", string(data), "chunk", llmchunk)
+		return &models.TextChunk{}, nil
+	}
 	resp := &models.TextChunk{
 		Chunk: llmchunk.Choices[0].Text,
 	}
@@ -400,6 +416,10 @@ func (ds DeepSeekerChat) ParseChunk(data []byte) (*models.TextChunk, error) {
 		return nil, err
 	}
 	resp := &models.TextChunk{}
+	if len(llmchunk.Choices) == 0 {
+		logger.Warn("empty chunk choices", "raw_data", string(data), "chunk", llmchunk)
+		return resp, nil
+	}
 	if llmchunk.Choices[0].FinishReason != "" {
 		if llmchunk.Choices[0].Delta.Content != "" {
 			logger.Error("text inside of finish llmchunk", "chunk", llmchunk)
@@ -482,6 +502,10 @@ func (or OpenRouterCompletion) ParseChunk(data []byte) (*models.TextChunk, error
 		logger.Error("failed to decode", "error", err, "line", string(data))
 		return nil, err
 	}
+	if len(llmchunk.Choices) == 0 {
+		logger.Warn("empty chunk choices", "raw_data", string(data), "chunk", llmchunk)
+		return &models.TextChunk{}, nil
+	}
 	resp := &models.TextChunk{
 		Chunk: llmchunk.Choices[len(llmchunk.Choices)-1].Text,
 	}
@@ -544,6 +568,10 @@ func (or OpenRouterChat) ParseChunk(data []byte) (*models.TextChunk, error) {
 		logger.Error("failed to decode", "error", err, "line", string(data))
 		return nil, err
 	}
+	if len(llmchunk.Choices) == 0 {
+		logger.Warn("empty chunk choices", "raw_data", string(data), "chunk", llmchunk)
+		return &models.TextChunk{}, nil
+	}
 	lastChoice := llmchunk.Choices[len(llmchunk.Choices)-1]
 	resp := &models.TextChunk{
 		Chunk:     lastChoice.Delta.Content,

main.go

@@ -17,8 +17,9 @@ var (
 	shellHistoryPos   int = -1
 	thinkingCollapsed     = false
 	toolCollapsed         = true
-	statusLineTempl       = "help (F12) | chat: [orange:-:b]%s[-:-:-] (F1) | [%s:-:b]tool use[-:-:-] (ctrl+k) | model: [%s:-:b]%s[-:-:-] (ctrl+l) | [%s:-:b]skip LLM resp[-:-:-] (F10)\nAPI: [orange:-:b]%s[-:-:-] (ctrl+v) | writing as: [orange:-:b]%s[-:-:-] (ctrl+q) | bot will write as [orange:-:b]%s[-:-:-] (ctrl+x)"
+	statusLineTempl       = "help (F12) | chat: [orange:-:b]%s[-:-:-] (F1) | [%s:-:b]tool use[-:-:-] (ctrl+k) | model: [%s:-:b]%s[-:-:-] (ctrl+l) | [%s:-:b]skip LLM resp[-:-:-] (F10) | API: [orange:-:b]%s[-:-:-] (ctrl+v)\nwriting as: [orange:-:b]%s[-:-:-] (ctrl+q) | bot will write as [orange:-:b]%s[-:-:-] (ctrl+x)"
 	focusSwitcher         = map[tview.Primitive]tview.Primitive{}
+	app               *tview.Application
 )
 
 func main() {

models/card.go

@@ -1,6 +1,10 @@
 package models
 
-import "strings"
+import (
+	"crypto/md5"
+	"fmt"
+	"strings"
+)
 
 // https://github.com/malfoyslastname/character-card-spec-v2/blob/main/spec_v2.md
 // what a bloat; trim to Role->Msg pair and first msg
@@ -31,6 +35,7 @@ func (c *CharCardSpec) Simplify(userName, fpath string) *CharCard {
 	fm := strings.ReplaceAll(strings.ReplaceAll(c.FirstMes, "{{char}}", c.Name), "{{user}}", userName)
 	sysPr := strings.ReplaceAll(strings.ReplaceAll(c.Description, "{{char}}", c.Name), "{{user}}", userName)
 	return &CharCard{
+		ID:         ComputeCardID(c.Name, fpath),
 		SysPrompt:  sysPr,
 		FirstMsg:   fm,
 		Role:       c.Name,
@@ -39,7 +44,12 @@ func (c *CharCardSpec) Simplify(userName, fpath string) *CharCard {
 	}
 }
 
+func ComputeCardID(role, filePath string) string {
+	return fmt.Sprintf("%x", md5.Sum([]byte(role+filePath)))
+}
+
 type CharCard struct {
+	ID         string   `json:"id"`
 	SysPrompt  string   `json:"sys_prompt"`
 	FirstMsg   string   `json:"first_msg"`
 	Role       string   `json:"role"`

models/consts.go

@@ -0,0 +1,13 @@
+package models
+
+const (
+	LoadedMark        = "(loaded) "
+	ToolRespMultyType = "multimodel_content"
+)
+
+type APIType int
+
+const (
+	APITypeChat APIType = iota
+	APITypeCompletion
+)

models/models.go

@@ -391,7 +391,6 @@ func CreateImageURLFromPath(imagePath string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-
 	// Determine the image format based on file extension
 	var mimeType string
 	switch {
@@ -408,10 +407,8 @@ func CreateImageURLFromPath(imagePath string) (string, error) {
 	default:
 		mimeType = "image/jpeg" // default
 	}
-
 	// Encode to base64
 	encoded := base64.StdEncoding.EncodeToString(data)
-
 	// Create data URL
 	return fmt.Sprintf("data:%s;base64,%s", mimeType, encoded), nil
 }
@@ -519,24 +516,6 @@ type OpenAIReq struct {
 
 // ===
 
-// type LLMModels struct {
-// 	Object string `json:"object"`
-// 	Data   []struct {
-// 		ID      string `json:"id"`
-// 		Object  string `json:"object"`
-// 		Created int    `json:"created"`
-// 		OwnedBy string `json:"owned_by"`
-// 		Meta    struct {
-// 			VocabType int   `json:"vocab_type"`
-// 			NVocab    int   `json:"n_vocab"`
-// 			NCtxTrain int   `json:"n_ctx_train"`
-// 			NEmbd     int   `json:"n_embd"`
-// 			NParams   int64 `json:"n_params"`
-// 			Size      int64 `json:"size"`
-// 		} `json:"meta"`
-// 	} `json:"data"`
-// }
-
 type LlamaCPPReq struct {
 	Model  string `json:"model"`
 	Stream bool   `json:"stream"`
@@ -629,6 +608,20 @@ func (lcp *LCPModels) ListModels() []string {
 	return resp
 }
 
+func (lcp *LCPModels) HasVision(modelID string) bool {
+	for _, m := range lcp.Data {
+		if m.ID == modelID {
+			args := m.Status.Args
+			for i := 0; i < len(args)-1; i++ {
+				if args[i] == "--mmproj" {
+					return true
+				}
+			}
+		}
+	}
+	return false
+}
+
 type ResponseStats struct {
 	Tokens       int
 	Duration     float64
@@ -642,9 +635,7 @@ type ChatRoundReq struct {
 	Resume  bool
 }
 
-type APIType int
-
-const (
-	APITypeChat APIType = iota
-	APITypeCompletion
-)
+type MultimodalToolResp struct {
+	Type  string              `json:"type"`
+	Parts []map[string]string `json:"parts"`
+}

models/openrouter.go

@@ -172,3 +172,16 @@ func (orm *ORModels) ListModels(free bool) []string {
 	}
 	return resp
 }
+
+func (orm *ORModels) HasVision(modelID string) bool {
+	for i := range orm.Data {
+		if orm.Data[i].ID == modelID {
+			for _, mod := range orm.Data[i].Architecture.InputModalities {
+				if mod == "image" {
+					return true
+				}
+			}
+		}
+	}
+	return false
+}

pngmeta/metareader.go

@@ -109,6 +109,12 @@ func ReadCardJson(fname string) (*models.CharCard, error) {
 	if err := json.Unmarshal(data, &card); err != nil {
 		return nil, err
 	}
+	if card.FilePath == "" {
+		card.FilePath = fname
+	}
+	if card.ID == "" {
+		card.ID = models.ComputeCardID(card.Role, card.FilePath)
+	}
 	return &card, nil
 }
 

popups.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"gf-lt/models"
 	"slices"
 	"strings"
 
@@ -39,9 +40,7 @@ func showModelSelectionPopup() {
 		default:
 			message = "No llama.cpp models loaded. Ensure llama.cpp server is running with models."
 		}
-		if err := notifyUser("Empty list", message); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("Empty list", message)
 		return
 	}
 	// Create a list primitive
@@ -51,7 +50,7 @@ func showModelSelectionPopup() {
 	// Find the current model index to set as selected
 	currentModelIndex := -1
 	for i, model := range modelList {
-		if strings.TrimPrefix(model, "(loaded) ") == chatBody.Model {
+		if strings.TrimPrefix(model, models.LoadedMark) == chatBody.Model {
 			currentModelIndex = i
 		}
 		modelListWidget.AddItem(model, "", 0, nil)
@@ -61,7 +60,7 @@ func showModelSelectionPopup() {
 		modelListWidget.SetCurrentItem(currentModelIndex)
 	}
 	modelListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
-		modelName := strings.TrimPrefix(mainText, "(loaded) ")
+		modelName := strings.TrimPrefix(mainText, models.LoadedMark)
 		chatBody.Model = modelName
 		cfg.CurrentModel = chatBody.Model
 		pages.RemovePage("modelSelectionPopup")
@@ -118,9 +117,7 @@ func showAPILinkSelectionPopup() {
 	if len(apiLinks) == 0 {
 		logger.Warn("no API links available for selection")
 		message := "No API links available. Please configure API links in your config file."
-		if err := notifyUser("Empty list", message); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("Empty list", message)
 		return
 	}
 	// Create a list primitive
@@ -142,6 +139,7 @@ func showAPILinkSelectionPopup() {
 	apiListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
 		// Update the API in config
 		cfg.CurrentAPI = mainText
+		// updateToolCapabilities()
 		// Update model list based on new API
 		// Helper function to get model list for a given API (same as in props_table.go)
 		getModelListForAPI := func(api string) []string {
@@ -159,8 +157,9 @@ func showAPILinkSelectionPopup() {
 		newModelList := getModelListForAPI(cfg.CurrentAPI)
 		// Ensure chatBody.Model is in the new list; if not, set to first available model
 		if len(newModelList) > 0 && !slices.Contains(newModelList, chatBody.Model) {
-			chatBody.Model = newModelList[0]
+			chatBody.Model = strings.TrimPrefix(newModelList[0], models.LoadedMark)
 			cfg.CurrentModel = chatBody.Model
+			updateToolCapabilities()
 		}
 		pages.RemovePage("apiLinkSelectionPopup")
 		app.SetFocus(textArea)
@@ -203,9 +202,7 @@ func showUserRoleSelectionPopup() {
 	if len(roles) == 0 {
 		logger.Warn("no roles available for selection")
 		message := "No roles available for selection."
-		if err := notifyUser("Empty list", message); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("Empty list", message)
 		return
 	}
 	// Create a list primitive
@@ -282,9 +279,7 @@ func showBotRoleSelectionPopup() {
 	if len(roles) == 0 {
 		logger.Warn("no roles available for selection")
 		message := "No roles available for selection."
-		if err := notifyUser("Empty list", message); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("Empty list", message)
 		return
 	}
 	// Create a list primitive
@@ -403,6 +398,66 @@ func showShellFileCompletionPopup(filter string) {
 	app.SetFocus(widget)
 }
 
+func showTextAreaFileCompletionPopup(filter string) {
+	baseDir := cfg.FilePickerDir
+	if baseDir == "" {
+		baseDir = "."
+	}
+	complMatches := scanFiles(baseDir, filter)
+	if len(complMatches) == 0 {
+		return
+	}
+	if len(complMatches) == 1 {
+		currentText := textArea.GetText()
+		atIdx := strings.LastIndex(currentText, "@")
+		if atIdx >= 0 {
+			before := currentText[:atIdx]
+			textArea.SetText(before+complMatches[0], true)
+		}
+		return
+	}
+	widget := tview.NewList().ShowSecondaryText(false).
+		SetSelectedBackgroundColor(tcell.ColorGray)
+	widget.SetTitle("file completion").SetBorder(true)
+	for _, m := range complMatches {
+		widget.AddItem(m, "", 0, nil)
+	}
+	widget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
+		currentText := textArea.GetText()
+		atIdx := strings.LastIndex(currentText, "@")
+		if atIdx >= 0 {
+			before := currentText[:atIdx]
+			textArea.SetText(before+mainText, true)
+		}
+		pages.RemovePage("textAreaFileCompletionPopup")
+		app.SetFocus(textArea)
+	})
+	widget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyEscape {
+			pages.RemovePage("textAreaFileCompletionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("textAreaFileCompletionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		return event
+	})
+	modal := func(p tview.Primitive, width, height int) tview.Primitive {
+		return tview.NewFlex().
+			AddItem(nil, 0, 1, false).
+			AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
+				AddItem(nil, 0, 1, false).
+				AddItem(p, height, 1, true).
+				AddItem(nil, 0, 1, false), width, 1, true).
+			AddItem(nil, 0, 1, false)
+	}
+	pages.AddPage("textAreaFileCompletionPopup", modal(widget, 80, 20), true, true)
+	app.SetFocus(widget)
+}
+
 func updateWidgetColors(theme *tview.Theme) {
 	bgColor := theme.PrimitiveBackgroundColor
 	fgColor := theme.PrimaryTextColor
@@ -449,9 +504,7 @@ func showColorschemeSelectionPopup() {
 	if len(schemeNames) == 0 {
 		logger.Warn("no colorschemes available for selection")
 		message := "No colorschemes available."
-		if err := notifyUser("Empty list", message); err != nil {
-			logger.Error("failed to send notification", "error", err)
-		}
+		showToast("Empty list", message)
 		return
 	}
 	// Create a list primitive

props_table.go

@@ -115,9 +115,6 @@ func makePropsTable(props map[string]float32) *tview.Table {
 		row++
 	}
 	// Add checkboxes
-	addCheckboxRow("RAG use", cfg.RAGEnabled, func(checked bool) {
-		cfg.RAGEnabled = checked
-	})
 	addCheckboxRow("Inject role", injectRole, func(checked bool) {
 		injectRole = checked
 	})
@@ -259,9 +256,7 @@ func makePropsTable(props map[string]float32) *tview.Table {
 				// Handle nil options
 				if data.Options == nil {
 					logger.Error("options list is nil for", "label", label)
-					if err := notifyUser("Configuration error", "Options list is nil for "+label); err != nil {
-						logger.Error("failed to send notification", "error", err)
-					}
+					showToast("Configuration error", "Options list is nil for "+label)
 					return
 				}
 
@@ -279,9 +274,7 @@ func makePropsTable(props map[string]float32) *tview.Table {
 							message = "No llama.cpp models loaded. Ensure llama.cpp server is running with models."
 						}
 					}
-					if err := notifyUser("Empty list", message); err != nil {
-						logger.Error("failed to send notification", "error", err)
-					}
+					showToast("Empty list", message)
 					return
 				}
 				// Create a list primitive

rag/embedder.go

@@ -9,6 +9,13 @@ import (
 	"gf-lt/models"
 	"log/slog"
 	"net/http"
+	"os"
+	"sync"
+	"time"
+
+	"github.com/sugarme/tokenizer"
+	"github.com/sugarme/tokenizer/pretrained"
+	"github.com/yalue/onnxruntime_go"
 )
 
 // Embedder defines the interface for embedding text
@@ -27,8 +34,10 @@ type APIEmbedder struct {
 func NewAPIEmbedder(l *slog.Logger, cfg *config.Config) *APIEmbedder {
 	return &APIEmbedder{
 		logger: l,
-		client: &http.Client{},
-		cfg:    cfg,
+		client: &http.Client{
+			Timeout: 30 * time.Second,
+		},
+		cfg: cfg,
 	}
 }
 
@@ -134,11 +143,302 @@ func (a *APIEmbedder) EmbedSlice(lines []string) ([][]float32, error) {
 	return embeddings, nil
 }
 
-// TODO: ONNXEmbedder implementation would go here
-// This would require:
 // 1. Loading ONNX models locally
 // 2. Using a Go ONNX runtime (like gorgonia/onnx or similar)
 // 3. Converting text to embeddings without external API calls
-//
-// For now, we'll focus on the API implementation which is already working in the current system,
-// and can be extended later when we have ONNX runtime integration
+type ONNXEmbedder struct {
+	session       *onnxruntime_go.DynamicAdvancedSession
+	tokenizer     *tokenizer.Tokenizer
+	tokenizerPath string
+	dims          int
+	logger        *slog.Logger
+	mu            sync.Mutex
+	modelPath     string
+}
+
+var onnxInitOnce sync.Once
+var onnxReady bool
+var onnxLibPath string
+var cudaLibPath string
+
+var onnxLibPaths = []string{
+	"/usr/lib/libonnxruntime.so",
+	"/usr/lib/libonnxruntime.so.1.24.2",
+	"/usr/local/lib/libonnxruntime.so",
+	"/usr/lib/x86_64-linux-gnu/libonnxruntime.so",
+	"/opt/onnxruntime/lib/libonnxruntime.so",
+}
+
+var cudaLibPaths = []string{
+	"/usr/lib/libonnxruntime_providers_cuda.so",
+	"/usr/local/lib/libonnxruntime_providers_cuda.so",
+	"/opt/onnxruntime/lib/libonnxruntime_providers_cuda.so",
+}
+
+func findONNXLibrary() string {
+	for _, path := range onnxLibPaths {
+		if _, err := os.Stat(path); err == nil {
+			return path
+		}
+	}
+	return ""
+}
+
+func findCUDALibrary() string {
+	for _, path := range cudaLibPaths {
+		if _, err := os.Stat(path); err == nil {
+			return path
+		}
+	}
+	return ""
+}
+
+func NewONNXEmbedder(modelPath, tokenizerPath string, dims int, logger *slog.Logger) (*ONNXEmbedder, error) {
+	// Check if model and tokenizer files exist
+	if _, err := os.Stat(modelPath); err != nil {
+		return nil, fmt.Errorf("ONNX model not found: %w", err)
+	}
+	if _, err := os.Stat(tokenizerPath); err != nil {
+		return nil, fmt.Errorf("tokenizer not found: %w", err)
+	}
+
+	// Find ONNX library
+	onnxLibPath = findONNXLibrary()
+	if onnxLibPath == "" {
+		return nil, errors.New("ONNX runtime library not found in standard locations")
+	}
+
+	// Find CUDA provider library (optional)
+	cudaLibPath = findCUDALibrary()
+	if cudaLibPath == "" {
+		fmt.Println("WARNING: CUDA provider library not found, will use CPU")
+	}
+	emb := &ONNXEmbedder{
+		tokenizerPath: tokenizerPath,
+		dims:          dims,
+		logger:        logger,
+		modelPath:     modelPath,
+	}
+	return emb, nil
+}
+
+func (e *ONNXEmbedder) ensureInitialized() error {
+	if e.session != nil {
+		return nil
+	}
+	e.mu.Lock()
+	defer e.mu.Unlock()
+	if e.session != nil {
+		return nil
+	}
+	// Load tokenizer lazily
+	if e.tokenizer == nil {
+		tok, err := pretrained.FromFile(e.tokenizerPath)
+		if err != nil {
+			return fmt.Errorf("failed to load tokenizer: %w", err)
+		}
+		e.tokenizer = tok
+	}
+	onnxInitOnce.Do(func() {
+		onnxruntime_go.SetSharedLibraryPath(onnxLibPath)
+		if err := onnxruntime_go.InitializeEnvironment(); err != nil {
+			e.logger.Error("failed to initialize ONNX runtime", "error", err)
+			onnxReady = false
+			return
+		}
+		// Register CUDA provider if available
+		if cudaLibPath != "" {
+			if err := onnxruntime_go.RegisterExecutionProviderLibrary("CUDA", cudaLibPath); err != nil {
+				e.logger.Warn("failed to register CUDA provider", "error", err)
+			}
+		}
+		onnxReady = true
+	})
+	if !onnxReady {
+		return errors.New("ONNX runtime not ready")
+	}
+	// Create session options
+	opts, err := onnxruntime_go.NewSessionOptions()
+	if err != nil {
+		return fmt.Errorf("failed to create session options: %w", err)
+	}
+	defer func() {
+		_ = opts.Destroy()
+	}()
+
+	// Try to add CUDA provider
+	useCUDA := cudaLibPath != ""
+	if useCUDA {
+		cudaOpts, err := onnxruntime_go.NewCUDAProviderOptions()
+		if err != nil {
+			e.logger.Warn("failed to create CUDA provider options, falling back to CPU", "error", err)
+			useCUDA = false
+		} else {
+			defer func() {
+				_ = cudaOpts.Destroy()
+			}()
+			if err := cudaOpts.Update(map[string]string{"device_id": "0"}); err != nil {
+				e.logger.Warn("failed to update CUDA options, falling back to CPU", "error", err)
+				useCUDA = false
+			} else if err := opts.AppendExecutionProviderCUDA(cudaOpts); err != nil {
+				e.logger.Warn("failed to append CUDA provider, falling back to CPU", "error", err)
+				useCUDA = false
+			}
+		}
+	}
+	if useCUDA {
+		e.logger.Info("Using CUDA for ONNX inference")
+	} else {
+		e.logger.Info("Using CPU for ONNX inference")
+	}
+
+	// Create session with options
+	session, err := onnxruntime_go.NewDynamicAdvancedSession(
+		e.getModelPath(),
+		[]string{"input_ids", "attention_mask"},
+		[]string{"sentence_embedding"},
+		opts,
+	)
+	if err != nil {
+		return fmt.Errorf("failed to create ONNX session: %w", err)
+	}
+	e.session = session
+	return nil
+}
+
+func (e *ONNXEmbedder) getModelPath() string {
+	return e.modelPath
+}
+
+func (e *ONNXEmbedder) Destroy() error {
+	e.mu.Lock()
+	defer e.mu.Unlock()
+	if e.session != nil {
+		if err := e.session.Destroy(); err != nil {
+			return fmt.Errorf("failed to destroy ONNX session: %w", err)
+		}
+		e.session = nil
+		e.logger.Info("ONNX session destroyed, VRAM freed")
+	}
+	return nil
+}
+
+func (e *ONNXEmbedder) Embed(text string) ([]float32, error) {
+	if err := e.ensureInitialized(); err != nil {
+		return nil, err
+	}
+	// 1. Tokenize
+	encoding, err := e.tokenizer.EncodeSingle(text)
+	if err != nil {
+		return nil, fmt.Errorf("tokenization failed: %w", err)
+	}
+	// 2. Convert to int64 and create attention mask
+	ids := encoding.Ids
+	inputIDs := make([]int64, len(ids))
+	attentionMask := make([]int64, len(ids))
+	for i, id := range ids {
+		inputIDs[i] = int64(id)
+		attentionMask[i] = 1
+	}
+	// 3. Create input tensors (shape: [1, seq_len])
+	seqLen := int64(len(inputIDs))
+	inputIDsTensor, err := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(1, seqLen),
+		inputIDs,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create input_ids tensor: %w", err)
+	}
+	defer func() { _ = inputIDsTensor.Destroy() }()
+	maskTensor, err := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(1, seqLen),
+		attentionMask,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create attention_mask tensor: %w", err)
+	}
+	defer func() { _ = maskTensor.Destroy() }()
+	// 4. Create output tensor
+	outputTensor, err := onnxruntime_go.NewEmptyTensor[float32](
+		onnxruntime_go.NewShape(1, int64(e.dims)),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create output tensor: %w", err)
+	}
+	defer func() { _ = outputTensor.Destroy() }()
+	// 5. Run inference
+	err = e.session.Run(
+		[]onnxruntime_go.Value{inputIDsTensor, maskTensor},
+		[]onnxruntime_go.Value{outputTensor},
+	)
+	if err != nil {
+		return nil, fmt.Errorf("inference failed: %w", err)
+	}
+	// 6. Copy output data
+	outputData := outputTensor.GetData()
+	embedding := make([]float32, len(outputData))
+	copy(embedding, outputData)
+	return embedding, nil
+}
+
+func (e *ONNXEmbedder) EmbedSlice(texts []string) ([][]float32, error) {
+	if err := e.ensureInitialized(); err != nil {
+		return nil, err
+	}
+	encodings := make([]*tokenizer.Encoding, len(texts))
+	maxLen := 0
+	for i, txt := range texts {
+		enc, err := e.tokenizer.EncodeSingle(txt)
+		if err != nil {
+			return nil, err
+		}
+		encodings[i] = enc
+		if l := len(enc.Ids); l > maxLen {
+			maxLen = l
+		}
+	}
+	batchSize := len(texts)
+	inputIDs := make([]int64, batchSize*maxLen)
+	attentionMask := make([]int64, batchSize*maxLen)
+	for i, enc := range encodings {
+		ids := enc.Ids
+		offset := i * maxLen
+		for j, id := range ids {
+			inputIDs[offset+j] = int64(id)
+			attentionMask[offset+j] = 1
+		}
+		// Remaining positions are already zero (padding)
+	}
+	// Create tensors with shape [batchSize, maxLen]
+	inputTensor, _ := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(int64(batchSize), int64(maxLen)),
+		inputIDs,
+	)
+	defer func() { _ = inputTensor.Destroy() }()
+	maskTensor, _ := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(int64(batchSize), int64(maxLen)),
+		attentionMask,
+	)
+	defer func() { _ = maskTensor.Destroy() }()
+	outputTensor, _ := onnxruntime_go.NewEmptyTensor[float32](
+		onnxruntime_go.NewShape(int64(batchSize), int64(e.dims)),
+	)
+	defer func() { _ = outputTensor.Destroy() }()
+	err := e.session.Run(
+		[]onnxruntime_go.Value{inputTensor, maskTensor},
+		[]onnxruntime_go.Value{outputTensor},
+	)
+	if err != nil {
+		return nil, err
+	}
+	// Extract embeddings per batch item
+	data := outputTensor.GetData()
+	embeddings := make([][]float32, batchSize)
+	for i := 0; i < batchSize; i++ {
+		start := i * e.dims
+		emb := make([]float32, e.dims)
+		copy(emb, data[start:start+e.dims])
+		embeddings[i] = emb
+	}
+	return embeddings, nil
+}

rag/rag.go

@@ -1,6 +1,7 @@
 package rag
 
 import (
+	"context"
 	"errors"
 	"fmt"
 	"gf-lt/config"
@@ -9,51 +10,168 @@ import (
 	"log/slog"
 	"path"
 	"regexp"
+	"runtime"
 	"sort"
 	"strings"
 	"sync"
+	"time"
 
 	"github.com/neurosnap/sentences/english"
 )
 
+const ()
+
 var (
 	// Status messages for TUI integration
-	LongJobStatusCh     = make(chan string, 10) // Increased buffer size to prevent blocking
+	LongJobStatusCh     = make(chan string, 100) // Increased buffer size for parallel batch updates
 	FinishedRAGStatus   = "finished loading RAG file; press Enter"
 	LoadedFileRAGStatus = "loaded file"
 	ErrRAGStatus        = "some error occurred; failed to transfer data to vector db"
 )
 
 type RAG struct {
-	logger   *slog.Logger
-	store    storage.FullRepo
-	cfg      *config.Config
-	embedder Embedder
-	storage  *VectorStorage
-	mu       sync.Mutex
+	logger      *slog.Logger
+	store       storage.FullRepo
+	cfg         *config.Config
+	embedder    Embedder
+	storage     *VectorStorage
+	mu          sync.RWMutex
+	idleMu      sync.Mutex
+	fallbackMsg string
+	idleTimer   *time.Timer
+	idleTimeout time.Duration
 }
 
-func New(l *slog.Logger, s storage.FullRepo, cfg *config.Config) *RAG {
-	// Initialize with API embedder by default, could be configurable later
-	embedder := NewAPIEmbedder(l, cfg)
+// batchTask represents a single batch to be embedded
+type batchTask struct {
+	batchIndex   int
+	paragraphs   []string
+	filename     string
+	totalBatches int
+}
+
+// batchResult represents the result of embedding a batch
+type batchResult struct {
+	batchIndex int
+	embeddings [][]float32
+	paragraphs []string
+	filename   string
+}
+
+// sendStatusNonBlocking sends a status message without blocking
+func (r *RAG) sendStatusNonBlocking(status string) {
+	select {
+	case LongJobStatusCh <- status:
+	default:
+		r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", status)
+	}
+}
+
+func New(l *slog.Logger, s storage.FullRepo, cfg *config.Config) (*RAG, error) {
+	var embedder Embedder
+	var fallbackMsg string
+	if cfg.EmbedModelPath != "" && cfg.EmbedTokenizerPath != "" {
+		emb, err := NewONNXEmbedder(cfg.EmbedModelPath, cfg.EmbedTokenizerPath, cfg.EmbedDims, l)
+		if err != nil {
+			l.Error("failed to create ONNX embedder, falling back to API", "error", err)
+			fallbackMsg = err.Error()
+			embedder = NewAPIEmbedder(l, cfg)
+		} else {
+			embedder = emb
+			l.Info("using ONNX embedder", "model", cfg.EmbedModelPath, "dims", cfg.EmbedDims)
+		}
+	} else {
+		embedder = NewAPIEmbedder(l, cfg)
+		l.Info("using API embedder", "url", cfg.EmbedURL)
+	}
 	rag := &RAG{
-		logger:   l,
-		store:    s,
-		cfg:      cfg,
-		embedder: embedder,
-		storage:  NewVectorStorage(l, s),
+		logger:      l,
+		store:       s,
+		cfg:         cfg,
+		embedder:    embedder,
+		storage:     NewVectorStorage(l, s),
+		fallbackMsg: fallbackMsg,
+		idleTimeout: 30 * time.Second,
 	}
 
 	// Note: Vector tables are created via database migrations, not at runtime
 
-	return rag
+	return rag, nil
 }
 
-func wordCounter(sentence string) int {
-	return len(strings.Split(strings.TrimSpace(sentence), " "))
+func createChunks(sentences []string, wordLimit, overlapWords uint32) []string {
+	if len(sentences) == 0 {
+		return nil
+	}
+	if overlapWords >= wordLimit {
+		overlapWords = wordLimit / 2
+	}
+	var chunks []string
+	i := 0
+	for i < len(sentences) {
+		var chunkWords []string
+		wordCount := 0
+		j := i
+		for j < len(sentences) && wordCount <= int(wordLimit) {
+			sentence := sentences[j]
+			words := strings.Fields(sentence)
+			chunkWords = append(chunkWords, sentence)
+			wordCount += len(words)
+			j++
+			// If this sentence alone exceeds limit, still include it and stop
+			if wordCount > int(wordLimit) {
+				break
+			}
+		}
+		if len(chunkWords) == 0 {
+			break
+		}
+		chunk := strings.Join(chunkWords, " ")
+		chunks = append(chunks, chunk)
+		if j >= len(sentences) {
+			break
+		}
+		// Move i forward by skipping overlap
+		if overlapWords == 0 {
+			i = j
+			continue
+		}
+		// Calculate how many sentences to skip to achieve overlapWords
+		overlapRemaining := int(overlapWords)
+		newI := i
+		for newI < j && overlapRemaining > 0 {
+			words := len(strings.Fields(sentences[newI]))
+			overlapRemaining -= words
+			if overlapRemaining >= 0 {
+				newI++
+			}
+		}
+		if newI == i {
+			newI = j
+		}
+		i = newI
+	}
+	return chunks
+}
+
+func sanitizeFTSQuery(query string) string {
+	// Remove double quotes and other problematic characters for FTS5
+	query = strings.ReplaceAll(query, "\"", " ")
+	query = strings.ReplaceAll(query, "'", " ")
+	query = strings.ReplaceAll(query, ";", " ")
+	query = strings.ReplaceAll(query, "\\", " ")
+	query = strings.TrimSpace(query)
+	if query == "" {
+		return "*" // match all
+	}
+	return query
 }
 
 func (r *RAG) LoadRAG(fpath string) error {
+	return r.LoadRAGWithContext(context.Background(), fpath)
+}
+
+func (r *RAG) LoadRAGWithContext(ctx context.Context, fpath string) error {
 	r.mu.Lock()
 	defer r.mu.Unlock()
 	fileText, err := ExtractText(fpath)
@@ -61,11 +179,9 @@ func (r *RAG) LoadRAG(fpath string) error {
 		return err
 	}
 	r.logger.Debug("rag: loaded file", "fp", fpath)
-	select {
-	case LongJobStatusCh <- LoadedFileRAGStatus:
-	default:
-		r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", LoadedFileRAGStatus)
-	}
+
+	// Send initial status (non-blocking with retry)
+	r.sendStatusNonBlocking(LoadedFileRAGStatus)
 	tokenizer, err := english.NewSentenceTokenizer(nil)
 	if err != nil {
 		return err
@@ -75,31 +191,9 @@ func (r *RAG) LoadRAG(fpath string) error {
 	for i, s := range sentences {
 		sents[i] = s.Text
 	}
-	// Group sentences into paragraphs based on word limit
-	paragraphs := []string{}
-	par := strings.Builder{}
-	for i := 0; i < len(sents); i++ {
-		if strings.TrimSpace(sents[i]) != "" {
-			if par.Len() > 0 {
-				par.WriteString(" ")
-			}
-			par.WriteString(sents[i])
-		}
-		if wordCounter(par.String()) > int(r.cfg.RAGWordLimit) {
-			paragraph := strings.TrimSpace(par.String())
-			if paragraph != "" {
-				paragraphs = append(paragraphs, paragraph)
-			}
-			par.Reset()
-		}
-	}
-	// Handle any remaining content in the paragraph buffer
-	if par.Len() > 0 {
-		paragraph := strings.TrimSpace(par.String())
-		if paragraph != "" {
-			paragraphs = append(paragraphs, paragraph)
-		}
-	}
+
+	// Create chunks with overlap
+	paragraphs := createChunks(sents, r.cfg.RAGWordLimit, r.cfg.RAGOverlapWords)
 	// Adjust batch size if needed
 	if len(paragraphs) < r.cfg.RAGBatchSize && len(paragraphs) > 0 {
 		r.cfg.RAGBatchSize = len(paragraphs)
@@ -107,91 +201,348 @@ func (r *RAG) LoadRAG(fpath string) error {
 	if len(paragraphs) == 0 {
 		return errors.New("no valid paragraphs found in file")
 	}
-	// Process paragraphs in batches synchronously
-	batchCount := 0
-	for i := 0; i < len(paragraphs); i += r.cfg.RAGBatchSize {
-		end := i + r.cfg.RAGBatchSize
-		if end > len(paragraphs) {
-			end = len(paragraphs)
-		}
-		batch := paragraphs[i:end]
-		batchCount++
-		// Filter empty paragraphs
-		nonEmptyBatch := make([]string, 0, len(batch))
-		for _, p := range batch {
-			if strings.TrimSpace(p) != "" {
-				nonEmptyBatch = append(nonEmptyBatch, strings.TrimSpace(p))
+	totalBatches := (len(paragraphs) + r.cfg.RAGBatchSize - 1) / r.cfg.RAGBatchSize
+	r.logger.Debug("starting parallel embedding", "total_batches", totalBatches, "batch_size", r.cfg.RAGBatchSize)
+
+	// Determine concurrency level
+	concurrency := runtime.NumCPU()
+	if concurrency > totalBatches {
+		concurrency = totalBatches
+	}
+	if concurrency < 1 {
+		concurrency = 1
+	}
+	// If using ONNX embedder, limit concurrency to 1 due to mutex serialization
+	var isONNX bool
+	if _, isONNX = r.embedder.(*ONNXEmbedder); isONNX {
+		concurrency = 1
+	}
+	embedderType := "API"
+	if isONNX {
+		embedderType = "ONNX"
+	}
+	r.logger.Debug("parallel embedding setup",
+		"total_batches", totalBatches,
+		"concurrency", concurrency,
+		"embedder", embedderType,
+		"batch_size", r.cfg.RAGBatchSize)
+
+	// Create context with timeout (30 minutes) and cancellation for error handling
+	ctx, cancel := context.WithTimeout(ctx, 30*time.Minute)
+	defer cancel()
+
+	// Channels for task distribution and results
+	taskCh := make(chan batchTask, totalBatches)
+	resultCh := make(chan batchResult, totalBatches)
+	errorCh := make(chan error, totalBatches)
+
+	// Start worker goroutines
+	var wg sync.WaitGroup
+	for w := 0; w < concurrency; w++ {
+		wg.Add(1)
+		go r.embeddingWorker(ctx, w, taskCh, resultCh, errorCh, &wg)
+	}
+
+	// Close task channel after all tasks are sent (by separate goroutine)
+	go func() {
+		// Ensure task channel is closed when this goroutine exits
+		defer close(taskCh)
+		r.logger.Debug("task distributor started", "total_batches", totalBatches)
+		for i := 0; i < totalBatches; i++ {
+			start := i * r.cfg.RAGBatchSize
+			end := start + r.cfg.RAGBatchSize
+			if end > len(paragraphs) {
+				end = len(paragraphs)
+			}
+			batch := paragraphs[start:end]
+
+			// Filter empty paragraphs
+			nonEmptyBatch := make([]string, 0, len(batch))
+			for _, p := range batch {
+				if strings.TrimSpace(p) != "" {
+					nonEmptyBatch = append(nonEmptyBatch, strings.TrimSpace(p))
+				}
+			}
+
+			task := batchTask{
+				batchIndex:   i,
+				paragraphs:   nonEmptyBatch,
+				filename:     path.Base(fpath),
+				totalBatches: totalBatches,
+			}
+
+			select {
+			case taskCh <- task:
+				r.logger.Debug("task distributor sent batch", "batch", i, "paragraphs", len(nonEmptyBatch))
+			case <-ctx.Done():
+				r.logger.Debug("task distributor cancelled", "batches_sent", i+1, "total_batches", totalBatches)
+				return
 			}
 		}
-		if len(nonEmptyBatch) == 0 {
+		r.logger.Debug("task distributor finished", "batches_sent", totalBatches)
+	}()
+
+	// Wait for workers to finish and close result channel
+	go func() {
+		wg.Wait()
+		close(resultCh)
+	}()
+
+	// Process results in order and write to database
+	nextExpectedBatch := 0
+	resultsBuffer := make(map[int]batchResult)
+	filename := path.Base(fpath)
+	batchesProcessed := 0
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+
+		case err := <-errorCh:
+			// First error from any worker, cancel everything
+			cancel()
+			r.logger.Error("embedding worker failed", "error", err)
+			r.sendStatusNonBlocking(ErrRAGStatus)
+			return fmt.Errorf("embedding failed: %w", err)
+
+		case result, ok := <-resultCh:
+			if !ok {
+				// All results processed
+				resultCh = nil
+				r.logger.Debug("result channel closed", "batches_processed", batchesProcessed, "total_batches", totalBatches)
+				continue
+			}
+
+			// Store result in buffer
+			resultsBuffer[result.batchIndex] = result
+
+			// Process buffered results in order
+			for {
+				if res, exists := resultsBuffer[nextExpectedBatch]; exists {
+					// Write this batch to database
+					if err := r.writeBatchToStorage(ctx, res, filename); err != nil {
+						cancel()
+						return err
+					}
+
+					batchesProcessed++
+					// Send progress update
+					statusMsg := fmt.Sprintf("processed batch %d/%d", batchesProcessed, totalBatches)
+					r.sendStatusNonBlocking(statusMsg)
+
+					delete(resultsBuffer, nextExpectedBatch)
+					nextExpectedBatch++
+				} else {
+					break
+				}
+			}
+
+		default:
+			// No channels ready, check for deadlock conditions
+			if resultCh == nil && nextExpectedBatch < totalBatches {
+				// Missing batch results after result channel closed
+				r.logger.Error("missing batch results",
+					"expected", totalBatches,
+					"received", nextExpectedBatch,
+					"missing", totalBatches-nextExpectedBatch)
+
+				// Wait a short time for any delayed errors, then cancel
+				select {
+				case <-time.After(5 * time.Second):
+					cancel()
+					return fmt.Errorf("missing batch results: expected %d, got %d", totalBatches, nextExpectedBatch)
+				case <-ctx.Done():
+					return ctx.Err()
+				case err := <-errorCh:
+					cancel()
+					r.logger.Error("embedding worker failed after result channel closed", "error", err)
+					r.sendStatusNonBlocking(ErrRAGStatus)
+					return fmt.Errorf("embedding failed: %w", err)
+				}
+			}
+			// If we reach here, no deadlock yet, just busy loop prevention
+			time.Sleep(100 * time.Millisecond)
+		}
+
+		// Check if we're done
+		if resultCh == nil && nextExpectedBatch >= totalBatches {
+			r.logger.Debug("all batches processed successfully", "total", totalBatches)
+			break
+		}
+	}
+	r.logger.Debug("finished writing vectors", "batches", batchesProcessed)
+	r.resetIdleTimer()
+	r.sendStatusNonBlocking(FinishedRAGStatus)
+	return nil
+}
+
+// embeddingWorker processes batch embedding tasks
+func (r *RAG) embeddingWorker(ctx context.Context, workerID int, taskCh <-chan batchTask, resultCh chan<- batchResult, errorCh chan<- error, wg *sync.WaitGroup) {
+	defer wg.Done()
+	r.logger.Debug("embedding worker started", "worker", workerID)
+
+	// Panic recovery to ensure worker doesn't crash silently
+	defer func() {
+		if rec := recover(); rec != nil {
+			r.logger.Error("embedding worker panicked", "worker", workerID, "panic", rec)
+			// Try to send error, but don't block if channel is full
+			select {
+			case errorCh <- fmt.Errorf("worker %d panicked: %v", workerID, rec):
+			default:
+				r.logger.Warn("error channel full, dropping panic error", "worker", workerID)
+			}
+		}
+	}()
+	for task := range taskCh {
+		select {
+		case <-ctx.Done():
+			r.logger.Debug("embedding worker cancelled", "worker", workerID)
+			return
+		default:
+		}
+		r.logger.Debug("worker processing batch", "worker", workerID, "batch", task.batchIndex, "paragraphs", len(task.paragraphs), "total_batches", task.totalBatches)
+
+		// Skip empty batches
+		if len(task.paragraphs) == 0 {
+			select {
+			case resultCh <- batchResult{
+				batchIndex: task.batchIndex,
+				embeddings: nil,
+				paragraphs: nil,
+				filename:   task.filename,
+			}:
+			case <-ctx.Done():
+				r.logger.Debug("embedding worker cancelled while sending empty batch", "worker", workerID)
+				return
+			}
+			r.logger.Debug("worker sent empty batch", "worker", workerID, "batch", task.batchIndex)
 			continue
 		}
-		// Embed the batch
-		embeddings, err := r.embedder.EmbedSlice(nonEmptyBatch)
+		// Embed with retry for API embedder
+		embeddings, err := r.embedWithRetry(ctx, task.paragraphs, 3)
 		if err != nil {
-			r.logger.Error("failed to embed batch", "error", err, "batch", batchCount)
+			// Try to send error, but don't block indefinitely
 			select {
-			case LongJobStatusCh <- ErrRAGStatus:
-			default:
-				r.logger.Warn("LongJobStatusCh channel full, dropping message")
+			case errorCh <- fmt.Errorf("worker %d batch %d: %w", workerID, task.batchIndex, err):
+			case <-ctx.Done():
+				r.logger.Debug("embedding worker cancelled while sending error", "worker", workerID)
 			}
-			return fmt.Errorf("failed to embed batch %d: %w", batchCount, err)
+			return
 		}
-		if len(embeddings) != len(nonEmptyBatch) {
-			err := errors.New("embedding count mismatch")
-			r.logger.Error("embedding mismatch", "expected", len(nonEmptyBatch), "got", len(embeddings))
-			return err
-		}
-		// Write vectors to storage
-		filename := path.Base(fpath)
-		for j, text := range nonEmptyBatch {
-			vector := models.VectorRow{
-				Embeddings: embeddings[j],
-				RawText:    text,
-				Slug:       fmt.Sprintf("%s_%d_%d", filename, batchCount, j),
-				FileName:   filename,
-			}
-			if err := r.storage.WriteVector(&vector); err != nil {
-				r.logger.Error("failed to write vector to DB", "error", err, "slug", vector.Slug)
-				select {
-				case LongJobStatusCh <- ErrRAGStatus:
-				default:
-					r.logger.Warn("LongJobStatusCh channel full, dropping message")
-				}
-				return fmt.Errorf("failed to write vector: %w", err)
-			}
-		}
-		r.logger.Debug("wrote batch to db", "batch", batchCount, "size", len(nonEmptyBatch))
-		// Send progress status
-		statusMsg := fmt.Sprintf("processed batch %d/%d", batchCount, (len(paragraphs)+r.cfg.RAGBatchSize-1)/r.cfg.RAGBatchSize)
+		// Send result with context awareness
 		select {
-		case LongJobStatusCh <- statusMsg:
-		default:
-			r.logger.Warn("LongJobStatusCh channel full, dropping message")
+		case resultCh <- batchResult{
+			batchIndex: task.batchIndex,
+			embeddings: embeddings,
+			paragraphs: task.paragraphs,
+			filename:   task.filename,
+		}:
+		case <-ctx.Done():
+			r.logger.Debug("embedding worker cancelled while sending result", "worker", workerID)
+			return
+		}
+		r.logger.Debug("worker completed batch", "worker", workerID, "batch", task.batchIndex, "embeddings", len(embeddings))
+	}
+	r.logger.Debug("embedding worker finished", "worker", workerID)
+}
+
+// embedWithRetry attempts embedding with exponential backoff for API embedder
+func (r *RAG) embedWithRetry(ctx context.Context, paragraphs []string, maxRetries int) ([][]float32, error) {
+	var lastErr error
+	for attempt := 0; attempt < maxRetries; attempt++ {
+		if attempt > 0 {
+			// Exponential backoff
+			backoff := time.Duration(attempt*attempt) * time.Second
+			if backoff > 10*time.Second {
+				backoff = 10 * time.Second
+			}
+			select {
+			case <-time.After(backoff):
+			case <-ctx.Done():
+				return nil, ctx.Err()
+			}
+			r.logger.Debug("retrying embedding", "attempt", attempt, "max_retries", maxRetries)
+		}
+
+		embeddings, err := r.embedder.EmbedSlice(paragraphs)
+		if err == nil {
+			// Validate embedding count
+			if len(embeddings) != len(paragraphs) {
+				return nil, fmt.Errorf("embedding count mismatch: expected %d, got %d", len(paragraphs), len(embeddings))
+			}
+			return embeddings, nil
+		}
+
+		lastErr = err
+		// Only retry for API embedder errors (network/timeout)
+		// For ONNX embedder, fail fast
+		if _, isAPI := r.embedder.(*APIEmbedder); !isAPI {
+			break
 		}
 	}
-	r.logger.Debug("finished writing vectors", "batches", batchCount)
-	select {
-	case LongJobStatusCh <- FinishedRAGStatus:
-	default:
-		r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", FinishedRAGStatus)
+	return nil, fmt.Errorf("embedding failed after %d attempts: %w", maxRetries, lastErr)
+}
+
+// writeBatchToStorage writes a single batch of vectors to the database
+func (r *RAG) writeBatchToStorage(ctx context.Context, result batchResult, filename string) error {
+	if len(result.embeddings) == 0 {
+		// Empty batch, skip
+		return nil
 	}
+	// Check context before starting
+	select {
+	case <-ctx.Done():
+		return ctx.Err()
+	default:
+	}
+
+	// Build all vectors for batch write
+	vectors := make([]*models.VectorRow, 0, len(result.paragraphs))
+	for j, text := range result.paragraphs {
+		vectors = append(vectors, &models.VectorRow{
+			Embeddings: result.embeddings[j],
+			RawText:    text,
+			Slug:       fmt.Sprintf("%s_%d_%d", filename, result.batchIndex+1, j),
+			FileName:   filename,
+		})
+	}
+
+	// Write all vectors in a single transaction
+	if err := r.storage.WriteVectors(vectors); err != nil {
+		r.logger.Error("failed to write vectors batch to DB", "error", err, "batch", result.batchIndex+1, "size", len(vectors))
+		r.sendStatusNonBlocking(ErrRAGStatus)
+		return fmt.Errorf("failed to write vectors batch: %w", err)
+	}
+	r.logger.Debug("wrote batch to db", "batch", result.batchIndex+1, "size", len(result.paragraphs))
 	return nil
 }
 
 func (r *RAG) LineToVector(line string) ([]float32, error) {
+	r.resetIdleTimer()
 	return r.embedder.Embed(line)
 }
 
-func (r *RAG) SearchEmb(emb *models.EmbeddingResp) ([]models.VectorRow, error) {
-	return r.storage.SearchClosest(emb.Embedding)
+func (r *RAG) searchEmb(emb *models.EmbeddingResp, limit int) ([]models.VectorRow, error) {
+	r.resetIdleTimer()
+	return r.storage.SearchClosest(emb.Embedding, limit)
+}
+
+func (r *RAG) searchKeyword(query string, limit int) ([]models.VectorRow, error) {
+	r.resetIdleTimer()
+	sanitized := sanitizeFTSQuery(query)
+	return r.storage.SearchKeyword(sanitized, limit)
 }
 
 func (r *RAG) ListLoaded() ([]string, error) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
 	return r.storage.ListFiles()
 }
 
 func (r *RAG) RemoveFile(filename string) error {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	r.resetIdleTimer()
 	return r.storage.RemoveEmbByFileName(filename)
 }
 
@@ -211,10 +562,13 @@ func (r *RAG) RefineQuery(query string) string {
 		return original
 	}
 	query = strings.ToLower(query)
-	for _, stopWord := range stopWords {
-		wordPattern := `\b` + stopWord + `\b`
-		re := regexp.MustCompile(wordPattern)
-		query = re.ReplaceAllString(query, "")
+	words := strings.Fields(query)
+	if len(words) >= 3 {
+		for _, stopWord := range stopWords {
+			wordPattern := `\b` + stopWord + `\b`
+			re := regexp.MustCompile(wordPattern)
+			query = re.ReplaceAllString(query, "")
+		}
 	}
 	query = strings.TrimSpace(query)
 	if len(query) < 5 {
@@ -246,7 +600,7 @@ func (r *RAG) extractImportantPhrases(query string) string {
 				break
 			}
 		}
-		if isImportant || len(word) > 3 {
+		if isImportant || len(word) >= 3 {
 			important = append(important, word)
 		}
 	}
@@ -265,6 +619,36 @@ func (r *RAG) GenerateQueryVariations(query string) []string {
 	if len(parts) == 0 {
 		return variations
 	}
+	// Get loaded filenames to filter out filename terms
+	filenames, err := r.storage.ListFiles()
+	if err == nil && len(filenames) > 0 {
+		// Convert to lowercase for case-insensitive matching
+		lowerFilenames := make([]string, len(filenames))
+		for i, f := range filenames {
+			lowerFilenames[i] = strings.ToLower(f)
+		}
+		filteredParts := make([]string, 0, len(parts))
+		for _, part := range parts {
+			partLower := strings.ToLower(part)
+			skip := false
+			for _, fn := range lowerFilenames {
+				if strings.Contains(fn, partLower) || strings.Contains(partLower, fn) {
+					skip = true
+					break
+				}
+			}
+			if !skip {
+				filteredParts = append(filteredParts, part)
+			}
+		}
+		// If filteredParts not empty and different from original, add filtered query
+		if len(filteredParts) > 0 && len(filteredParts) != len(parts) {
+			filteredQuery := strings.Join(filteredParts, " ")
+			if len(filteredQuery) >= 5 {
+				variations = append(variations, filteredQuery)
+			}
+		}
+	}
 	if len(parts) >= 2 {
 		trimmed := strings.Join(parts[:len(parts)-1], " ")
 		if len(trimmed) >= 5 {
@@ -328,9 +712,14 @@ func (r *RAG) RerankResults(results []models.VectorRow, query string) []models.V
 	})
 	unique := make([]models.VectorRow, 0)
 	seen := make(map[string]bool)
+	fileCounts := make(map[string]int)
 	for i := range scored {
 		if !seen[scored[i].row.Slug] {
+			if fileCounts[scored[i].row.FileName] >= 2 {
+				continue
+			}
 			seen[scored[i].row.Slug] = true
+			fileCounts[scored[i].row.FileName]++
 			unique = append(unique, scored[i].row)
 		}
 	}
@@ -341,6 +730,9 @@ func (r *RAG) RerankResults(results []models.VectorRow, query string) []models.V
 }
 
 func (r *RAG) SynthesizeAnswer(results []models.VectorRow, query string) (string, error) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	r.resetIdleTimer()
 	if len(results) == 0 {
 		return "No relevant information found in the vector database.", nil
 	}
@@ -369,7 +761,7 @@ func (r *RAG) SynthesizeAnswer(results []models.VectorRow, query string) (string
 		Embedding: emb,
 		Index:     0,
 	}
-	topResults, err := r.SearchEmb(embResp)
+	topResults, err := r.searchEmb(embResp, 1)
 	if err != nil {
 		r.logger.Error("failed to search for synthesis context", "error", err)
 		return "", err
@@ -396,9 +788,14 @@ func truncateString(s string, maxLen int) string {
 }
 
 func (r *RAG) Search(query string, limit int) ([]models.VectorRow, error) {
+	r.mu.RLock()
+	defer r.mu.RUnlock()
+	r.resetIdleTimer()
 	refined := r.RefineQuery(query)
 	variations := r.GenerateQueryVariations(refined)
-	allResults := make([]models.VectorRow, 0)
+
+	// Collect embedding search results from all variations
+	var embResults []models.VectorRow
 	seen := make(map[string]bool)
 	for _, q := range variations {
 		emb, err := r.LineToVector(q)
@@ -406,29 +803,78 @@ func (r *RAG) Search(query string, limit int) ([]models.VectorRow, error) {
 			r.logger.Error("failed to embed query variation", "error", err, "query", q)
 			continue
 		}
-
 		embResp := &models.EmbeddingResp{
 			Embedding: emb,
 			Index:     0,
 		}
-
-		results, err := r.SearchEmb(embResp)
+		results, err := r.searchEmb(embResp, limit*2) // Get more candidates
 		if err != nil {
 			r.logger.Error("failed to search embeddings", "error", err, "query", q)
 			continue
 		}
-
 		for _, row := range results {
 			if !seen[row.Slug] {
 				seen[row.Slug] = true
-				allResults = append(allResults, row)
+				embResults = append(embResults, row)
 			}
 		}
 	}
-	reranked := r.RerankResults(allResults, query)
-	if len(reranked) > limit {
-		reranked = reranked[:limit]
+	// Sort embedding results by distance (lower is better)
+	sort.Slice(embResults, func(i, j int) bool {
+		return embResults[i].Distance < embResults[j].Distance
+	})
+
+	// Perform keyword search
+	kwResults, err := r.searchKeyword(refined, limit*2)
+	if err != nil {
+		r.logger.Warn("keyword search failed, using only embeddings", "error", err)
+		kwResults = nil
 	}
+	// Sort keyword results by distance (already sorted by BM25 score)
+	// kwResults already sorted by distance (lower is better)
+
+	// Combine using Reciprocal Rank Fusion (RRF)
+	const rrfK = 60
+	type scoredRow struct {
+		row   models.VectorRow
+		score float64
+	}
+	scoreMap := make(map[string]float64)
+	// Add embedding results
+	for rank, row := range embResults {
+		score := 1.0 / (float64(rank) + rrfK)
+		scoreMap[row.Slug] += score
+	}
+	// Add keyword results
+	for rank, row := range kwResults {
+		score := 1.0 / (float64(rank) + rrfK)
+		scoreMap[row.Slug] += score
+		// Ensure row exists in combined results
+		if _, exists := seen[row.Slug]; !exists {
+			embResults = append(embResults, row)
+		}
+	}
+	// Create slice of scored rows
+	scoredRows := make([]scoredRow, 0, len(embResults))
+	for _, row := range embResults {
+		score := scoreMap[row.Slug]
+		scoredRows = append(scoredRows, scoredRow{row: row, score: score})
+	}
+	// Sort by descending RRF score
+	sort.Slice(scoredRows, func(i, j int) bool {
+		return scoredRows[i].score > scoredRows[j].score
+	})
+	// Take top limit
+	if len(scoredRows) > limit {
+		scoredRows = scoredRows[:limit]
+	}
+	// Convert back to VectorRow
+	finalResults := make([]models.VectorRow, len(scoredRows))
+	for i, sr := range scoredRows {
+		finalResults[i] = sr.row
+	}
+	// Apply reranking heuristics
+	reranked := r.RerankResults(finalResults, query)
 	return reranked, nil
 }
 
@@ -437,16 +883,58 @@ var (
 	ragOnce     sync.Once
 )
 
+func (r *RAG) FallbackMessage() string {
+	return r.fallbackMsg
+}
+
 func Init(c *config.Config, l *slog.Logger, s storage.FullRepo) error {
+	var err error
 	ragOnce.Do(func() {
 		if c == nil || l == nil || s == nil {
 			return
 		}
-		ragInstance = New(l, s, c)
+		ragInstance, err = New(l, s, c)
 	})
-	return nil
+	return err
 }
 
 func GetInstance() *RAG {
 	return ragInstance
 }
+
+func (r *RAG) resetIdleTimer() {
+	r.idleMu.Lock()
+	defer r.idleMu.Unlock()
+	if r.idleTimer != nil {
+		r.idleTimer.Stop()
+	}
+	r.idleTimer = time.AfterFunc(r.idleTimeout, func() {
+		r.freeONNXMemory()
+	})
+}
+
+func (r *RAG) freeONNXMemory() {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	if onnx, ok := r.embedder.(*ONNXEmbedder); ok {
+		if err := onnx.Destroy(); err != nil {
+			r.logger.Error("failed to free ONNX memory", "error", err)
+		} else {
+			r.logger.Info("freed ONNX VRAM after idle timeout")
+		}
+	}
+}
+
+func (r *RAG) Destroy() {
+	r.mu.Lock()
+	defer r.mu.Unlock()
+	if r.idleTimer != nil {
+		r.idleTimer.Stop()
+		r.idleTimer = nil
+	}
+	if onnx, ok := r.embedder.(*ONNXEmbedder); ok {
+		if err := onnx.Destroy(); err != nil {
+			r.logger.Error("failed to destroy ONNX embedder", "error", err)
+		}
+	}
+}

rag/storage.go

@@ -1,6 +1,7 @@
 package rag
 
 import (
+	"database/sql"
 	"encoding/binary"
 	"fmt"
 	"gf-lt/models"
@@ -62,6 +63,17 @@ func (vs *VectorStorage) WriteVector(row *models.VectorRow) error {
 	if err != nil {
 		return err
 	}
+	embeddingSize := len(row.Embeddings)
+	// Start transaction
+	tx, err := vs.sqlxDB.Beginx()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			_ = tx.Rollback()
+		}
+	}()
 
 	// Serialize the embeddings to binary
 	serializedEmbeddings := SerializeVector(row.Embeddings)
@@ -69,10 +81,102 @@ func (vs *VectorStorage) WriteVector(row *models.VectorRow) error {
 		"INSERT INTO %s (embeddings, slug, raw_text, filename) VALUES (?, ?, ?, ?)",
 		tableName,
 	)
-	if _, err := vs.sqlxDB.Exec(query, serializedEmbeddings, row.Slug, row.RawText, row.FileName); err != nil {
+	if _, err := tx.Exec(query, serializedEmbeddings, row.Slug, row.RawText, row.FileName); err != nil {
 		vs.logger.Error("failed to write vector", "error", err, "slug", row.Slug)
 		return err
 	}
+	// Insert into FTS table
+	ftsQuery := `INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size) VALUES (?, ?, ?, ?)`
+	if _, err := tx.Exec(ftsQuery, row.Slug, row.RawText, row.FileName, embeddingSize); err != nil {
+		vs.logger.Error("failed to write to FTS table", "error", err, "slug", row.Slug)
+		return err
+	}
+	err = tx.Commit()
+	if err != nil {
+		vs.logger.Error("failed to commit transaction", "error", err)
+		return err
+	}
+	return nil
+}
+
+// WriteVectors stores multiple embedding vectors in a single transaction
+func (vs *VectorStorage) WriteVectors(rows []*models.VectorRow) error {
+	if len(rows) == 0 {
+		return nil
+	}
+	// SQLite has limit of 999 parameters per statement, each row uses 4 parameters
+	const maxBatchSize = 200 // 200 * 4 = 800 < 999
+	if len(rows) > maxBatchSize {
+		// Process in chunks
+		for i := 0; i < len(rows); i += maxBatchSize {
+			end := i + maxBatchSize
+			if end > len(rows) {
+				end = len(rows)
+			}
+			if err := vs.WriteVectors(rows[i:end]); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+	// All rows should have same embedding size (same model)
+	firstSize := len(rows[0].Embeddings)
+	for i, row := range rows {
+		if len(row.Embeddings) != firstSize {
+			return fmt.Errorf("embedding size mismatch: row %d has size %d, expected %d", i, len(row.Embeddings), firstSize)
+		}
+	}
+	tableName, err := vs.getTableName(rows[0].Embeddings)
+	if err != nil {
+		return err
+	}
+	// Start transaction
+	tx, err := vs.sqlxDB.Beginx()
+	if err != nil {
+		return err
+	}
+	defer func() {
+		if err != nil {
+			_ = tx.Rollback()
+		}
+	}()
+
+	// Build batch insert for embeddings table
+	embeddingPlaceholders := make([]string, 0, len(rows))
+	embeddingArgs := make([]any, 0, len(rows)*4)
+	for _, row := range rows {
+		embeddingPlaceholders = append(embeddingPlaceholders, "(?, ?, ?, ?)")
+		embeddingArgs = append(embeddingArgs, SerializeVector(row.Embeddings), row.Slug, row.RawText, row.FileName)
+	}
+	embeddingQuery := fmt.Sprintf(
+		"INSERT INTO %s (embeddings, slug, raw_text, filename) VALUES %s",
+		tableName,
+		strings.Join(embeddingPlaceholders, ", "),
+	)
+	if _, err := tx.Exec(embeddingQuery, embeddingArgs...); err != nil {
+		vs.logger.Error("failed to write vectors batch", "error", err, "batch_size", len(rows))
+		return err
+	}
+	// Build batch insert for FTS table
+	ftsPlaceholders := make([]string, 0, len(rows))
+	ftsArgs := make([]any, 0, len(rows)*4)
+	embeddingSize := len(rows[0].Embeddings)
+	for _, row := range rows {
+		ftsPlaceholders = append(ftsPlaceholders, "(?, ?, ?, ?)")
+		ftsArgs = append(ftsArgs, row.Slug, row.RawText, row.FileName, embeddingSize)
+	}
+	ftsQuery := "INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size) VALUES " +
+		strings.Join(ftsPlaceholders, ", ")
+	if _, err := tx.Exec(ftsQuery, ftsArgs...); err != nil {
+		vs.logger.Error("failed to write FTS batch", "error", err, "batch_size", len(rows))
+		return err
+	}
+	err = tx.Commit()
+	if err != nil {
+		vs.logger.Error("failed to commit transaction", "error", err)
+		return err
+	}
+	vs.logger.Debug("wrote vectors batch", "batch_size", len(rows))
 	return nil
 }
 
@@ -98,30 +202,25 @@ func (vs *VectorStorage) getTableName(emb []float32) (string, error) {
 }
 
 // SearchClosest finds vectors closest to the query vector using efficient cosine similarity calculation
-func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, error) {
+func (vs *VectorStorage) SearchClosest(query []float32, limit int) ([]models.VectorRow, error) {
+	if limit <= 0 {
+		limit = 10
+	}
 	tableName, err := vs.getTableName(query)
 	if err != nil {
 		return nil, err
 	}
-
-	// For better performance, instead of loading all vectors at once,
-	// we'll implement batching and potentially add L2 distance-based pre-filtering
-	// since cosine similarity is related to L2 distance for normalized vectors
-
 	querySQL := "SELECT embeddings, slug, raw_text, filename FROM " + tableName
 	rows, err := vs.sqlxDB.Query(querySQL)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
-
-	// Use a min-heap or simple slice to keep track of top 3 closest vectors
 	type SearchResult struct {
 		vector   models.VectorRow
 		distance float32
 	}
 	var topResults []SearchResult
-	// Process vectors one by one to avoid loading everything into memory
 	for rows.Next() {
 		var (
 			embeddingsBlob          []byte
@@ -132,12 +231,9 @@ func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, err
 			vs.logger.Error("failed to scan row", "error", err)
 			continue
 		}
-
 		storedEmbeddings := DeserializeVector(embeddingsBlob)
-
-		// Calculate cosine similarity (returns value between -1 and 1, where 1 is most similar)
 		similarity := cosineSimilarity(query, storedEmbeddings)
-		distance := 1 - similarity // Convert to distance where 0 is most similar
+		distance := 1 - similarity
 
 		result := SearchResult{
 			vector: models.VectorRow{
@@ -149,20 +245,14 @@ func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, err
 			distance: distance,
 		}
 
-		// Add to top results and maintain only top 3
 		topResults = append(topResults, result)
-
-		// Sort and keep only top 3
 		sort.Slice(topResults, func(i, j int) bool {
 			return topResults[i].distance < topResults[j].distance
 		})
-
-		if len(topResults) > 3 {
-			topResults = topResults[:3] // Keep only closest 3
+		if len(topResults) > limit {
+			topResults = topResults[:limit]
 		}
 	}
-
-	// Convert back to VectorRow slice
 	results := make([]models.VectorRow, 0, len(topResults))
 	for _, result := range topResults {
 		result.vector.Distance = result.distance
@@ -171,6 +261,100 @@ func (vs *VectorStorage) SearchClosest(query []float32) ([]models.VectorRow, err
 	return results, nil
 }
 
+// GetVectorBySlug retrieves a vector row by its slug
+func (vs *VectorStorage) GetVectorBySlug(slug string) (*models.VectorRow, error) {
+	embeddingSizes := []int{384, 768, 1024, 1536, 2048, 3072, 4096, 5120}
+	for _, size := range embeddingSizes {
+		table := fmt.Sprintf("embeddings_%d", size)
+		query := fmt.Sprintf("SELECT embeddings, slug, raw_text, filename FROM %s WHERE slug = ?", table)
+		row := vs.sqlxDB.QueryRow(query, slug)
+		var (
+			embeddingsBlob                   []byte
+			retrievedSlug, rawText, fileName string
+		)
+		if err := row.Scan(&embeddingsBlob, &retrievedSlug, &rawText, &fileName); err != nil {
+			// No row in this table, continue to next size
+			continue
+		}
+		storedEmbeddings := DeserializeVector(embeddingsBlob)
+		return &models.VectorRow{
+			Embeddings: storedEmbeddings,
+			Slug:       retrievedSlug,
+			RawText:    rawText,
+			FileName:   fileName,
+		}, nil
+	}
+	return nil, fmt.Errorf("vector with slug %s not found", slug)
+}
+
+// SearchKeyword performs full-text search using FTS5
+func (vs *VectorStorage) SearchKeyword(query string, limit int) ([]models.VectorRow, error) {
+	// Use FTS5 bm25 ranking. bm25 returns negative values where more negative is better.
+	// We'll order by bm25 (ascending) and limit.
+	ftsQuery := `SELECT slug, raw_text, filename, bm25(fts_embeddings) as score 
+				 FROM fts_embeddings 
+				 WHERE fts_embeddings MATCH ? 
+				 ORDER BY score 
+				 LIMIT ?`
+
+	// Try original query first
+	rows, err := vs.sqlxDB.Query(ftsQuery, query, limit)
+	if err != nil {
+		return nil, fmt.Errorf("FTS search failed: %w", err)
+	}
+	results, err := vs.scanRows(rows)
+	rows.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	// If no results and query contains multiple terms, try OR fallback
+	if len(results) == 0 && strings.Contains(query, " ") && !strings.Contains(strings.ToUpper(query), " OR ") {
+		// Build OR query: term1 OR term2 OR term3
+		terms := strings.Fields(query)
+		if len(terms) > 1 {
+			orQuery := strings.Join(terms, " OR ")
+			rows, err := vs.sqlxDB.Query(ftsQuery, orQuery, limit)
+			if err != nil {
+				// Return original empty results rather than error
+				return results, nil
+			}
+			orResults, err := vs.scanRows(rows)
+			rows.Close()
+			if err == nil {
+				results = orResults
+			}
+		}
+	}
+	return results, nil
+}
+
+// scanRows converts SQL rows to VectorRow slice
+func (vs *VectorStorage) scanRows(rows *sql.Rows) ([]models.VectorRow, error) {
+	var results []models.VectorRow
+	for rows.Next() {
+		var slug, rawText, fileName string
+		var score float64
+		if err := rows.Scan(&slug, &rawText, &fileName, &score); err != nil {
+			vs.logger.Error("failed to scan FTS row", "error", err)
+			continue
+		}
+		// Convert BM25 score to distance-like metric (lower is better)
+		// BM25 is negative, more negative is better. We'll normalize to positive distance.
+		distance := float32(-score) // Make positive (since score is negative)
+		if distance < 0 {
+			distance = 0
+		}
+		results = append(results, models.VectorRow{
+			Slug:     slug,
+			RawText:  rawText,
+			FileName: fileName,
+			Distance: distance,
+		})
+	}
+	return results, nil
+}
+
 // ListFiles returns a list of all loaded files
 func (vs *VectorStorage) ListFiles() ([]string, error) {
 	fileLists := make([][]string, 0)
@@ -215,6 +399,10 @@ func (vs *VectorStorage) ListFiles() ([]string, error) {
 // RemoveEmbByFileName removes all embeddings associated with a specific filename
 func (vs *VectorStorage) RemoveEmbByFileName(filename string) error {
 	var errors []string
+	// Delete from FTS table first
+	if _, err := vs.sqlxDB.Exec("DELETE FROM fts_embeddings WHERE filename = ?", filename); err != nil {
+		errors = append(errors, err.Error())
+	}
 	embeddingSizes := []int{384, 768, 1024, 1536, 2048, 3072, 4096, 5120}
 	for _, size := range embeddingSizes {
 		table := fmt.Sprintf("embeddings_%d", size)

session.go

@@ -168,8 +168,3 @@ func copyToClipboard(text string) error {
 	cmd.Stdin = strings.NewReader(text)
 	return cmd.Run()
 }
-
-func notifyUser(topic, message string) error {
-	cmd := exec.Command("notify-send", topic, message)
-	return cmd.Run()
-}

storage/migrate.go

@@ -10,16 +10,18 @@ import (
 //go:embed migrations/*
 var migrationsFS embed.FS
 
-func (p *ProviderSQL) Migrate() {
+func (p *ProviderSQL) Migrate() error {
 	// Get the embedded filesystem
 	migrationsDir, err := fs.Sub(migrationsFS, "migrations")
 	if err != nil {
 		p.logger.Error("Failed to get embedded migrations directory;", "error", err)
+		return fmt.Errorf("failed to get embedded migrations directory: %w", err)
 	}
 	// List all .up.sql files
 	files, err := migrationsFS.ReadDir("migrations")
 	if err != nil {
 		p.logger.Error("Failed to read migrations directory;", "error", err)
+		return fmt.Errorf("failed to read migrations directory: %w", err)
 	}
 	// Execute each .up.sql file
 	for _, file := range files {
@@ -27,11 +29,12 @@ func (p *ProviderSQL) Migrate() {
 			err := p.executeMigration(migrationsDir, file.Name())
 			if err != nil {
 				p.logger.Error("Failed to execute migration %s: %v", file.Name(), err)
-				panic(err)
+				return fmt.Errorf("failed to execute migration %s: %w", file.Name(), err)
 			}
 		}
 	}
 	p.logger.Debug("All migrations executed successfully!")
+	return nil
 }
 
 func (p *ProviderSQL) executeMigration(migrationsDir fs.FS, fileName string) error {

storage/migrations/003_add_fts.down.sql

@@ -0,0 +1,2 @@
+-- Drop FTS5 virtual table
+DROP TABLE IF EXISTS fts_embeddings;

storage/migrations/003_add_fts.up.sql

@@ -0,0 +1,15 @@
+-- Create FTS5 virtual table for full-text search
+CREATE VIRTUAL TABLE IF NOT EXISTS fts_embeddings USING fts5(
+    slug UNINDEXED,
+    raw_text,
+    filename UNINDEXED,
+    embedding_size UNINDEXED,
+    tokenize='porter unicode61'  -- Use porter stemmer and unicode61 tokenizer
+);
+
+-- Create triggers to maintain FTS table when embeddings are inserted/deleted
+-- Note: We'll handle inserts/deletes programmatically for simplicity
+-- but triggers could be added here if needed.
+
+-- Indexes for performance (FTS5 manages its own indexes)
+-- No additional indexes needed for FTS5 virtual table.

storage/migrations/004_populate_fts.down.sql

@@ -0,0 +1,2 @@
+-- Clear FTS table (optional)
+DELETE FROM fts_embeddings;

storage/migrations/004_populate_fts.up.sql

@@ -0,0 +1,26 @@
+-- Populate FTS table with existing embeddings
+DELETE FROM fts_embeddings;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 384 FROM embeddings_384;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 768 FROM embeddings_768;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 1024 FROM embeddings_1024;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 1536 FROM embeddings_1536;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 2048 FROM embeddings_2048;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 3072 FROM embeddings_3072;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 4096 FROM embeddings_4096;
+
+INSERT INTO fts_embeddings (slug, raw_text, filename, embedding_size)
+SELECT slug, raw_text, filename, 5120 FROM embeddings_5120;

storage/storage.go

@@ -102,8 +102,27 @@ func NewProviderSQL(dbPath string, logger *slog.Logger) FullRepo {
 		logger.Error("failed to open db connection", "error", err)
 		return nil
 	}
+	// Enable WAL mode for better concurrency and performance
+	if _, err := db.Exec("PRAGMA journal_mode = WAL;"); err != nil {
+		logger.Warn("failed to enable WAL mode", "error", err)
+	}
+	if _, err := db.Exec("PRAGMA synchronous = NORMAL;"); err != nil {
+		logger.Warn("failed to set synchronous mode", "error", err)
+	}
+	// Increase cache size for better performance
+	if _, err := db.Exec("PRAGMA cache_size = -2000;"); err != nil {
+		logger.Warn("failed to set cache size", "error", err)
+	}
+	// Log actual journal mode for debugging
+	var journalMode string
+	if err := db.QueryRow("PRAGMA journal_mode;").Scan(&journalMode); err == nil {
+		logger.Debug("SQLite journal mode", "mode", journalMode)
+	}
 	p := ProviderSQL{db: db, logger: logger}
-	p.Migrate()
+	if err := p.Migrate(); err != nil {
+		logger.Error("migration failed, app cannot start", "error", err)
+		return nil
+	}
 	return p
 }
 

storage/vector.go

@@ -4,6 +4,7 @@ import (
 	"encoding/binary"
 	"fmt"
 	"gf-lt/models"
+	"sort"
 	"unsafe"
 
 	"github.com/jmoiron/sqlx"
@@ -11,7 +12,7 @@ import (
 
 type VectorRepo interface {
 	WriteVector(*models.VectorRow) error
-	SearchClosest(q []float32) ([]models.VectorRow, error)
+	SearchClosest(q []float32, limit int) ([]models.VectorRow, error)
 	ListFiles() ([]string, error)
 	RemoveEmbByFileName(filename string) error
 	DB() *sqlx.DB
@@ -79,7 +80,7 @@ func (p ProviderSQL) WriteVector(row *models.VectorRow) error {
 	return err
 }
 
-func (p ProviderSQL) SearchClosest(q []float32) ([]models.VectorRow, error) {
+func (p ProviderSQL) SearchClosest(q []float32, limit int) ([]models.VectorRow, error) {
 	tableName, err := fetchTableName(q)
 	if err != nil {
 		return nil, err
@@ -94,7 +95,7 @@ func (p ProviderSQL) SearchClosest(q []float32) ([]models.VectorRow, error) {
 		vector   models.VectorRow
 		distance float32
 	}
-	var topResults []SearchResult
+	var allResults []SearchResult
 	for rows.Next() {
 		var (
 			embeddingsBlob          []byte
@@ -119,28 +120,19 @@ func (p ProviderSQL) SearchClosest(q []float32) ([]models.VectorRow, error) {
 			},
 			distance: distance,
 		}
-
-		// Add to top results and maintain only top results
-		topResults = append(topResults, result)
-
-		// Sort and keep only top results
-		// We'll keep the top 3 closest vectors
-		if len(topResults) > 3 {
-			// Simple sort and truncate to maintain only 3 best matches
-			for i := 0; i < len(topResults); i++ {
-				for j := i + 1; j < len(topResults); j++ {
-					if topResults[i].distance > topResults[j].distance {
-						topResults[i], topResults[j] = topResults[j], topResults[i]
-					}
-				}
-			}
-			topResults = topResults[:3]
-		}
+		allResults = append(allResults, result)
+	}
+	// Sort by distance
+	sort.Slice(allResults, func(i, j int) bool {
+		return allResults[i].distance < allResults[j].distance
+	})
+	// Truncate to limit
+	if len(allResults) > limit {
+		allResults = allResults[:limit]
 	}
-
 	// Convert back to VectorRow slice
-	results := make([]models.VectorRow, len(topResults))
-	for i, result := range topResults {
+	results := make([]models.VectorRow, len(allResults))
+	for i, result := range allResults {
 		result.vector.Distance = result.distance
 		results[i] = result.vector
 	}

sysprompts/cluedo.json

@@ -1,7 +0,0 @@
-{
-  "sys_prompt": "A game of cluedo. Players are {{user}}, {{char}}, {{char2}};\n\nrooms: hall, lounge, dinning room kitchen, ballroom, conservatory, billiard room, library, study;\nweapons: candlestick, dagger, lead pipe, revolver, rope, spanner;\npeople: miss Scarlett, colonel Mustard, mrs. White, reverend Green, mrs. Peacock, professor Plum;\n\nA murder happened in a mansion with 9 rooms. Victim is dr. Black.\nPlayers goal is to find out who commited a murder, in what room and with what weapon.\nWeapons, people and rooms not involved in murder are distributed between players (as cards) by tool agent.\nThe objective of the game is to deduce the details of the murder. There are six characters, six murder weapons, and nine rooms, leaving the players with 324 possibilities. As soon as a player enters a room, they may make a suggestion as to the details, naming a suspect, the room they are in, and the weapon. For example: \"I suspect Professor Plum, in the Dining Room, with the candlestick\".\nOnce a player makes a suggestion, the others are called upon to disprove it.\nBefore the player's move, tool agent will remind that players their cards. There are two types of moves: making a suggestion (suggestion_move) and disproving other player suggestion (evidence_move);\nIn this version player wins when the correct details are named in the suggestion_move.\n\n<example_game>\n{{user}}:\nlet's start a game of cluedo!\ntool: cards of {{char}} are 'LEAD PIPE', 'BALLROOM', 'CONSERVATORY', 'STUDY', 'Mrs. White'; suggestion_move;\n{{char}}:\n(putting miss Scarlet into the Hall with the Revolver) \"I suspect miss Scarlett, in the Hall, with the revolver.\"\ntool: cards of {{char2}} are 'SPANNER', 'DAGGER', 'Professor Plum', 'LIBRARY', 'Mrs. Peacock'; evidence_move;\n{{char2}}:\n\"No objections.\" (no cards matching the suspicion of {{char}})\ntool: cards of {{user}} are 'Colonel Mustard', 'Miss Scarlett', 'DINNING ROOM', 'CANDLESTICK', 'HALL'; evidence_move;\n{{user}}:\n\"I object. Miss Scarlett is innocent.\" (shows card with 'Miss Scarlett')\ntool: cards of {{char2}} are 'SPANNER', 'DAGGER', 'Professor Plum', 'LIBRARY', 'Mrs. Peacock'; suggestion_move;\n{{char2}}:\n*So it was not Miss Scarlett, good to know.*\n(moves Mrs. White to the Billiard Room) \"It might have been Mrs. White, in the Billiard Room, with the Revolver.\"\ntool: cards of {{user}} are 'Colonel Mustard', 'Miss Scarlett', 'DINNING ROOM', 'CANDLESTICK', 'HALL'; evidence_move;\n{{user}}:\n(no matching cards for the assumption of {{char2}}) \"Sounds possible to me.\"\ntool: cards of {{char}} are 'LEAD PIPE', 'BALLROOM', 'CONSERVATORY', 'STUDY', 'Mrs. White'; evidence_move;\n{{char}}:\n(shows Mrs. White card) \"No. Was not Mrs. White\"\ntool: cards of {{user}} are 'Colonel Mustard', 'Miss Scarlett', 'DINNING ROOM', 'CANDLESTICK', 'HALL'; suggestion_move;\n{{user}}:\n*So not Mrs. White...* (moves Reverend Green into the Billiard Room) \"I suspect Reverend Green, in the Billiard Room, with the Revolver.\"\ntool: Correct. It was Reverend Green in the Billiard Room, with the revolver. {{user}} wins.\n</example_game>",
-  "role": "CluedoPlayer",
-  "role2": "CluedoEnjoyer",
-  "filepath": "sysprompts/cluedo.json",
-  "first_msg": "Hey guys! Want to play cluedo?"
-}

sysprompts/coding_assistant.json

@@ -1,6 +1,6 @@
 {
-  "sys_prompt": "You are an expert software engineering assistant. Your goal is to help users with coding tasks, debugging, refactoring, and software development.\n\n## Core Principles\n1. **Security First**: Never expose secrets, keys, or credentials. Never commit sensitive data.\n2. **No Git Actions**: You can READ git info (status, log, diff) for context, but NEVER perform git actions (commit, add, push, checkout, reset, rm, etc.). Let the user handle all git operations.\n3. **Explore Before Execute**: Always understand the codebase structure before making changes.\n4. **Follow Conventions**: Match existing code style, patterns, and frameworks used in the project.\n5. **Be Concise**: Minimize output tokens while maintaining quality. Avoid unnecessary explanations.\n\n## Workflow for Complex Tasks\nFor multi-step tasks, ALWAYS use the todo system to track progress:\n\n1. **Create Todo List**: At the start of complex tasks, use `todo_create` to break down work into actionable items.\n2. **Update Progress**: Mark items as `in_progress` when working on them, and `completed` when done.\n3. **Check Status**: Use `todo_read` to review your progress.\n\nExample workflow:\n- User: \"Add user authentication to this app\"\n- You: Create todos: [\"Analyze existing auth structure\", \"Check frameworks in use\", \"Implement auth middleware\", \"Add login endpoints\", \"Test implementation\"]\n\n## Task Execution Flow\n\n### Phase 1: Exploration (Always First)\n- Use `file_list` to understand directory structure (path defaults to FilePickerDir if not specified)\n- Use `file_read` to examine relevant files (paths are relative to FilePickerDir unless starting with `/`)\n- Use `execute_command` with `grep`/`find` to search for patterns\n- Check `README` or documentation files\n- Identify: frameworks, conventions, testing approach\n- **Git reads allowed**: You may use `git status`, `git log`, `git diff` for context, but only to inform your work\n- **Path handling**: Relative paths are resolved against FilePickerDir (configurable via Alt+O). Use absolute paths (starting with `/`) to bypass FilePickerDir.\n\n### Phase 2: Planning\n- For complex tasks: create todo items\n- Identify files that need modification\n- Plan your approach following existing patterns\n\n### Phase 3: Implementation\n- Make changes using appropriate file tools\n- Prefer `file_write` for new files, `file_read` then modify for existing files\n- Follow existing code style exactly\n- Use existing libraries and utilities\n\n### Phase 4: Verification\n- Run tests if available (check for test scripts)\n- Run linting/type checking commands\n- Verify changes work as expected\n\n### Phase 5: Completion\n- Update todos to `completed`\n- Provide concise summary of changes\n- Reference specific file paths and line numbers when relevant\n- **DO NOT commit changes** - inform user what was done so they can review and commit themselves\n\n## Tool Usage Guidelines\n\n**File Operations**:\n- `file_read`: Read before editing. Use for understanding code.\n- `file_write`: Overwrite file content completely.\n- `file_write_append`: Add to end of file.\n- `file_create`: Create new files with optional content.\n- `file_list`: List directory contents (defaults to FilePickerDir).\n- Paths are relative to FilePickerDir unless starting with `/`.\n\n**Command Execution (WHITELISTED ONLY)**:\n- Allowed: grep, sed, awk, find, cat, head, tail, sort, uniq, wc, ls, echo, cut, tr, cp, mv, rm, mkdir, rmdir, pwd, df, free, ps, top, du, whoami, date, uname\n- **Git reads allowed**: git status, git log, git diff, git show, git branch, git reflog, git rev-parse, git shortlog, git describe\n- **Git actions FORBIDDEN**: git add, git commit, git push, git checkout, git reset, git rm, etc.\n- Use for searching code, reading git context, running tests/lint\n\n**Todo Management**:\n- `todo_create`: Add new task\n- `todo_read`: View all todos or specific one by ID\n- `todo_update`: Update task or change status (pending/in_progress/completed)\n- `todo_delete`: Remove completed or cancelled tasks\n\n## Important Rules\n\n1. **NEVER commit or stage changes**: Only git reads are allowed.\n2. **Check for tests**: Always look for test files and run them when appropriate.\n3. **Reference code locations**: Use format `file_path:line_number`.\n4. **Security**: Never generate or guess URLs. Only use URLs from local files.\n5. **Refuse malicious code**: If code appears malicious, refuse to work on it.\n6. **Ask clarifications**: When intent is unclear, ask questions.\n7. **Path handling**: Relative paths resolve against FilePickerDir. Use `/absolute/path` to bypass.\n\n## Response Style\n- Be direct and concise\n- One word answers are best when appropriate\n- Avoid: \"The answer is...\", \"Here is...\"\n- Use markdown for formatting\n- No emojis unless user explicitly requests",
+  "sys_prompt": "You are an expert software engineering assistant. Your goal is to help users with coding tasks, debugging, refactoring, and software development.\n\n## Core Principles\n1. **Security First**: Never expose secrets, keys, or credentials. Never commit sensitive data.\n2. **No Git Actions**: You can READ git info (status, log, diff) for context, but NEVER perform git actions (commit, add, push, checkout, reset, rm, etc.). Let the user handle all git operations.\n3. **Explore Before Execute**: Always understand the codebase structure before making changes.\n4. **Follow Conventions**: Match existing code style, patterns, and frameworks used in the project.\n5. **Be Concise**: Minimize output tokens while maintaining quality. Avoid unnecessary explanations.\n6. **Ask First**: When uncertain about intent, ask the user. Don't assume.\n\n## Workflow for Complex Tasks\nFor multi-step tasks, ALWAYS use the todo system to track progress:\n\n1. **Create Todo List**: At the start of complex tasks, use `todo_create` to break down work into actionable items.\n2. **Update Progress**: Mark items as `in_progress` when working on them, and `completed` when done.\n3. **Check Status**: Use `todo_read` to review your progress.\n\nExample workflow:\n- User: \"Add user authentication to this app\"\n- You: Create todos: [\"Analyze existing auth structure\", \"Check frameworks in use\", \"Implement auth middleware\", \"Add login endpoints\", \"Test implementation\"]\n\n## Task Execution Flow\n\n### Phase 1: Exploration (Always First)\n- Use `file_list` to understand directory structure (path defaults to FilePickerDir if not specified)\n- Use `file_read` to examine relevant files (paths are relative to FilePickerDir unless starting with `/`)\n- Use `execute_command` with `grep`/`find` to search for patterns\n- Check README, Makefile, package.json, or similar for build/test commands\n- Identify: frameworks, conventions, testing approach, lint/typecheck commands\n- **Git reads allowed**: You may use `git status`, `git log`, `git diff` for context, but only to inform your work\n- **Path handling**: Relative paths resolve against FilePickerDir; absolute paths (starting with `/`) bypass it\n\n### Phase 2: Planning\n- For complex tasks: create todo items\n- Identify files that need modification\n- Plan your approach following existing patterns\n\n### Phase 3: Implementation\n- Make changes using appropriate file tools\n- Prefer `file_write` for new files, `file_read` then edit for existing files\n- Follow existing code style exactly\n- Use existing libraries and utilities\n\n### Phase 4: Verification\n- Run tests if available (check for test scripts in README/Makefile)\n- Run linting/type checking commands\n- Verify changes work as expected\n\n### Phase 5: Completion\n- Update todos to `completed`\n- Provide concise summary of changes\n- Reference specific file paths and line numbers when relevant\n- **DO NOT commit changes** - inform user what was done so they can review and commit themselves\n\n## Command Execution\n- Use `execute_command` with a single string containing command and arguments (e.g., `go run main.go`, `ls -la`, `cd /tmp`)\n- Use `cd /path` to change the working directory for file operations",
   "role": "CodingAssistant",
   "filepath": "sysprompts/coding_assistant.json",
-  "first_msg": "Hello! I'm your coding assistant. I can help you with software engineering tasks like writing code, debugging, refactoring, and exploring codebases. I work best when you give me specific tasks, and for complex work, I'll create a todo list to track my progress. What would you like to work on?"
+  "first_msg": "Hello! I'm your coding assistant. Give me a specific task and I'll get started. For complex work, I'll track progress with todos."
 }

tables.go

@@ -147,9 +147,7 @@ func makeChatTable(chatMap map[string]models.Chat) *tview.Table {
 			if err := store.RemoveChat(sc.ID); err != nil {
 				logger.Error("failed to remove chat from db", "chat_id", sc.ID, "chat_name", sc.Name)
 			}
-			if err := notifyUser("chat deleted", selectedChat+" was deleted"); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("chat deleted", selectedChat+" was deleted")
 			// load last chat
 			chatBody.Messages = loadOldChatOrGetNew()
 			textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
@@ -159,27 +157,16 @@ func makeChatTable(chatMap map[string]models.Chat) *tview.Table {
 			// save updated card
 			fi := strings.Index(selectedChat, "_")
 			agentName := selectedChat[fi+1:]
-			cc, ok := sysMap[agentName]
-			if !ok {
+			cc := GetCardByRole(agentName)
+			if cc == nil {
 				logger.Warn("no such card", "agent", agentName)
-				//no:lint
-				if err := notifyUser("error", "no such card: "+agentName); err != nil {
-					logger.Warn("failed ot notify", "error", err)
-				}
+				showToast("error", "no such card: "+agentName)
 				return
 			}
-			// if chatBody.Messages[0].Role != "system" || chatBody.Messages[1].Role != agentName {
-			// 	if err := notifyUser("error", "unexpected chat structure; card: "+agentName); err != nil {
-			// 		logger.Warn("failed ot notify", "error", err)
-			// 	}
-			// 	return
-			// }
-			// change sys_prompt + first msg
 			cc.SysPrompt = chatBody.Messages[0].Content
 			cc.FirstMsg = chatBody.Messages[1].Content
 			if err := pngmeta.WriteToPng(cc.ToSpec(cfg.UserRole), cc.FilePath, cc.FilePath); err != nil {
-				logger.Error("failed to write charcard",
-					"error", err)
+				logger.Error("failed to write charcard", "error", err)
 			}
 			return
 		case "move sysprompt onto 1st msg":
@@ -190,33 +177,29 @@ func makeChatTable(chatMap map[string]models.Chat) *tview.Table {
 			pages.RemovePage(historyPage)
 			return
 		case "new_chat_from_card":
-			// Reread card from file and start fresh chat
 			fi := strings.Index(selectedChat, "_")
 			agentName := selectedChat[fi+1:]
-			cc, ok := sysMap[agentName]
-			if !ok {
+			cc := GetCardByRole(agentName)
+			if cc == nil {
 				logger.Warn("no such card", "agent", agentName)
-				if err := notifyUser("error", "no such card: "+agentName); err != nil {
-					logger.Warn("failed to notify", "error", err)
-				}
+				showToast("error", "no such card: "+agentName)
 				return
 			}
-			// Reload card from disk
 			newCard, err := pngmeta.ReadCard(cc.FilePath, cfg.UserRole)
 			if err != nil {
 				logger.Error("failed to reload charcard", "path", cc.FilePath, "error", err)
 				newCard, err = pngmeta.ReadCardJson(cc.FilePath)
 				if err != nil {
 					logger.Error("failed to reload charcard", "path", cc.FilePath, "error", err)
-					if err := notifyUser("error", "failed to reload card: "+cc.FilePath); err != nil {
-						logger.Warn("failed to notify", "error", err)
-					}
+					showToast("error", "failed to reload card: "+cc.FilePath)
 					return
 				}
 			}
-			// Update sysMap with fresh card data
-			sysMap[agentName] = newCard
-			// fetching sysprompt and first message anew from the card
+			if newCard.ID == "" {
+				newCard.ID = models.ComputeCardID(newCard.Role, newCard.FilePath)
+			}
+			sysMap[newCard.ID] = newCard
+			roleToID[newCard.Role] = newCard.ID
 			startNewChat(false)
 			pages.RemovePage(historyPage)
 			return
@@ -457,13 +440,13 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
 			go func() {
 				if err := ragger.LoadRAG(fpath); err != nil {
 					logger.Error("failed to embed file", "chat", fpath, "error", err)
-					_ = notifyUser("RAG", "failed to embed file; error: "+err.Error())
+					showToast("RAG", "failed to embed file; error: "+err.Error())
 					app.QueueUpdate(func() {
 						pages.RemovePage(RAGPage)
 					})
 					return
 				}
-				_ = notifyUser("RAG", "file loaded successfully")
+				showToast("RAG", "file loaded successfully")
 				app.QueueUpdate(func() {
 					pages.RemovePage(RAGPage)
 				})
@@ -474,13 +457,13 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
 			go func() {
 				if err := ragger.RemoveFile(f.name); err != nil {
 					logger.Error("failed to unload file from RAG", "filename", f.name, "error", err)
-					_ = notifyUser("RAG", "failed to unload file; error: "+err.Error())
+					showToast("RAG", "failed to unload file; error: "+err.Error())
 					app.QueueUpdate(func() {
 						pages.RemovePage(RAGPage)
 					})
 					return
 				}
-				_ = notifyUser("RAG", "file unloaded successfully")
+				showToast("RAG", "file unloaded successfully")
 				app.QueueUpdate(func() {
 					pages.RemovePage(RAGPage)
 				})
@@ -492,9 +475,7 @@ func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
 				logger.Error("failed to delete file", "filename", fpath, "error", err)
 				return
 			}
-			if err := notifyUser("chat deleted", fpath+" was deleted"); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("chat deleted", fpath+" was deleted")
 			return
 		default:
 			pages.RemovePage(RAGPage)
@@ -529,8 +510,8 @@ func makeAgentTable(agentList []string) *tview.Table {
 						SetSelectable(false))
 			case 1:
 				if actions[c-1] == "filepath" {
-					cc, ok := sysMap[agentList[r]]
-					if !ok {
+					cc := GetCardByRole(agentList[r])
+					if cc == nil {
 						continue
 					}
 					chatActTable.SetCell(r, c,
@@ -603,9 +584,7 @@ func makeAgentTable(agentList []string) *tview.Table {
 			if err := store.RemoveChat(sc.ID); err != nil {
 				logger.Error("failed to remove chat from db", "chat_id", sc.ID, "chat_name", sc.Name)
 			}
-			if err := notifyUser("chat deleted", selected+" was deleted"); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("chat deleted", selected+" was deleted")
 			pages.RemovePage(agentPage)
 			return
 		default:
@@ -676,13 +655,9 @@ func makeCodeBlockTable(codeBlocks []string) *tview.Table {
 		switch tc.Text {
 		case "copy":
 			if err := copyToClipboard(selected); err != nil {
-				if err := notifyUser("error", err.Error()); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
-			}
-			if err := notifyUser("copied", selected); err != nil {
-				logger.Error("failed to send notification", "error", err)
+				showToast("error", err.Error())
 			}
+			showToast("copied", selected)
 			pages.RemovePage(codeBlockPage)
 			app.SetFocus(textArea)
 			return
@@ -775,9 +750,7 @@ func makeImportChatTable(filenames []string) *tview.Table {
 			if err := store.RemoveChat(sc.ID); err != nil {
 				logger.Error("failed to remove chat from db", "chat_id", sc.ID, "chat_name", sc.Name)
 			}
-			if err := notifyUser("chat deleted", selected+" was deleted"); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("chat deleted", selected+" was deleted")
 			pages.RemovePage(historyPage)
 			return
 		default:

tools_playwright.go

@@ -0,0 +1,653 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"gf-lt/models"
+	"os"
+	"strconv"
+	"strings"
+	"sync"
+
+	"github.com/playwright-community/playwright-go"
+)
+
+var browserToolSysMsg = `
+Additional browser automation tools (Playwright):
+[
+{
+    "name": "pw_start",
+    "args": [],
+    "when_to_use": "start a browser instance before doing any browser automation. Must be called first."
+},
+{
+    "name": "pw_stop",
+    "args": [],
+    "when_to_use": "stop the browser instance when done with automation."
+},
+{
+    "name": "pw_is_running",
+    "args": [],
+    "when_to_use": "check if browser is currently running."
+},
+{
+    "name": "pw_navigate",
+    "args": ["url"],
+    "when_to_use": "open a specific URL in the web browser."
+},
+{
+    "name": "pw_click",
+    "args": ["selector", "index"],
+    "when_to_use": "click on an element on the current webpage. Use 'index' for multiple matches (default 0)."
+},
+{
+    "name": "pw_fill",
+    "args": ["selector", "text", "index"],
+    "when_to_use": "type text into an input field. Use 'index' for multiple matches (default 0)."
+},
+{
+    "name": "pw_extract_text",
+    "args": ["selector"],
+    "when_to_use": "extract text content from the page or specific elements. Use selector 'body' for all page text."
+},
+{
+    "name": "pw_screenshot",
+    "args": ["selector", "full_page"],
+    "when_to_use": "take a screenshot of the page or a specific element. Returns a file path to the image. Use to verify actions or inspect visual state."
+},
+{
+    "name": "pw_screenshot_and_view",
+    "args": ["selector", "full_page"],
+    "when_to_use": "take a screenshot and return the image for viewing. Use to visually verify page state."
+},
+{
+    "name": "pw_wait_for_selector",
+    "args": ["selector", "timeout"],
+    "when_to_use": "wait for an element to appear on the page before proceeding with further actions."
+},
+{
+    "name": "pw_drag",
+    "args": ["x1", "y1", "x2", "y2"],
+    "when_to_use": "drag the mouse from point (x1,y1) to (x2,y2)."
+},
+{
+    "name": "pw_click_at",
+    "args": ["x", "y"],
+    "when_to_use": "click at specific X,Y coordinates on the page. Use when you know the exact position."
+},
+{
+    "name": "pw_get_html",
+    "args": ["selector"],
+    "when_to_use": "get the HTML content of the page or a specific element. Use to understand page structure or extract raw HTML."
+},
+{
+    "name": "pw_get_dom",
+    "args": ["selector"],
+    "when_to_use": "get a structured DOM representation with tag, attributes, text, and children. Use to inspect element hierarchy and properties."
+},
+{
+    "name": "pw_search_elements",
+    "args": ["text", "selector"],
+    "when_to_use": "search for elements by text content or CSS selector. Returns matching elements with their tags, text, and HTML."
+}
+]
+`
+
+var (
+	pw             *playwright.Playwright
+	browser        playwright.Browser
+	browserStarted bool
+	browserStartMu sync.Mutex
+	page           playwright.Page
+)
+
+func pwShutDown() error {
+	if pw == nil {
+		return nil
+	}
+	pwStop(nil)
+	return pw.Stop()
+}
+
+func installPW() error {
+	err := playwright.Install(&playwright.RunOptions{Verbose: false})
+	if err != nil {
+		logger.Warn("playwright not available", "error", err)
+		return err
+	}
+	return nil
+}
+
+func checkPlaywright() error {
+	var err error
+	pw, err = playwright.Run()
+	if err != nil {
+		logger.Warn("playwright not available", "error", err)
+		return err
+	}
+	return nil
+}
+
+func pwStart(args map[string]string) []byte {
+	browserStartMu.Lock()
+	defer browserStartMu.Unlock()
+	if browserStarted {
+		return []byte(`{"error": "Browser already started"}`)
+	}
+	var err error
+	browser, err = pw.Chromium.Launch(playwright.BrowserTypeLaunchOptions{
+		Headless: playwright.Bool(!cfg.PlaywrightDebug),
+	})
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to launch browser: %s"}`, err.Error()))
+	}
+	page, err = browser.NewPage()
+	if err != nil {
+		browser.Close()
+		return []byte(fmt.Sprintf(`{"error": "failed to create page: %s"}`, err.Error()))
+	}
+	browserStarted = true
+	return []byte(`{"success": true, "message": "Browser started"}`)
+}
+
+func pwStop(args map[string]string) []byte {
+	browserStartMu.Lock()
+	defer browserStartMu.Unlock()
+	if !browserStarted {
+		return []byte(`{"success": true, "message": "Browser was not running"}`)
+	}
+	if page != nil {
+		page.Close()
+		page = nil
+	}
+	if browser != nil {
+		browser.Close()
+		browser = nil
+	}
+	browserStarted = false
+	return []byte(`{"success": true, "message": "Browser stopped"}`)
+}
+
+func pwIsRunning(args map[string]string) []byte {
+	if browserStarted {
+		return []byte(`{"running": true, "message": "Browser is running"}`)
+	}
+	return []byte(`{"running": false, "message": "Browser is not running"}`)
+}
+
+func pwNavigate(args map[string]string) []byte {
+	url, ok := args["url"]
+	if !ok || url == "" {
+		return []byte(`{"error": "url not provided"}`)
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	_, err := page.Goto(url)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to navigate: %s"}`, err.Error()))
+	}
+	title, _ := page.Title()
+	pageURL := page.URL()
+	return []byte(fmt.Sprintf(`{"success": true, "title": "%s", "url": "%s"}`, title, pageURL))
+}
+
+func pwClick(args map[string]string) []byte {
+	selector, ok := args["selector"]
+	if !ok || selector == "" {
+		return []byte(`{"error": "selector not provided"}`)
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	index := 0
+	if args["index"] != "" {
+		if i, err := strconv.Atoi(args["index"]); err != nil {
+			logger.Warn("failed to parse index", "value", args["index"], "error", err)
+		} else {
+			index = i
+		}
+	}
+	locator := page.Locator(selector)
+	count, err := locator.Count()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error()))
+	}
+	if index >= count {
+		return []byte(fmt.Sprintf(`{"error": "Element not found at index %d (found %d elements)"}`, index, count))
+	}
+	err = locator.Nth(index).Click()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to click: %s"}`, err.Error()))
+	}
+	return []byte(`{"success": true, "message": "Clicked element"}`)
+}
+
+func pwFill(args map[string]string) []byte {
+	selector, ok := args["selector"]
+	if !ok || selector == "" {
+		return []byte(`{"error": "selector not provided"}`)
+	}
+	text := args["text"]
+	if text == "" {
+		text = ""
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	index := 0
+	if args["index"] != "" {
+		if i, err := strconv.Atoi(args["index"]); err != nil {
+			logger.Warn("failed to parse index", "value", args["index"], "error", err)
+		} else {
+			index = i
+		}
+	}
+	locator := page.Locator(selector)
+	count, err := locator.Count()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error()))
+	}
+	if index >= count {
+		return []byte(fmt.Sprintf(`{"error": "Element not found at index %d"}`, index))
+	}
+	err = locator.Nth(index).Fill(text)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to fill: %s"}`, err.Error()))
+	}
+	return []byte(`{"success": true, "message": "Filled input"}`)
+}
+
+func pwExtractText(args map[string]string) []byte {
+	selector := args["selector"]
+	if selector == "" {
+		selector = "body"
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	locator := page.Locator(selector)
+	count, err := locator.Count()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error()))
+	}
+	if count == 0 {
+		return []byte(`{"error": "No elements found"}`)
+	}
+	if selector == "body" {
+		text, err := page.Locator("body").TextContent()
+		if err != nil {
+			return []byte(fmt.Sprintf(`{"error": "failed to get text: %s"}`, err.Error()))
+		}
+		return []byte(fmt.Sprintf(`{"text": "%s"}`, text))
+	}
+	var texts []string
+	for i := 0; i < count; i++ {
+		text, err := locator.Nth(i).TextContent()
+		if err != nil {
+			continue
+		}
+		texts = append(texts, text)
+	}
+	return []byte(fmt.Sprintf(`{"text": "%s"}`, joinLines(texts)))
+}
+
+func joinLines(lines []string) string {
+	var sb strings.Builder
+	for i, line := range lines {
+		if i > 0 {
+			sb.WriteString("\n")
+		}
+		sb.WriteString(line)
+	}
+	return sb.String()
+}
+
+func pwScreenshot(args map[string]string) []byte {
+	selector := args["selector"]
+	fullPage := args["full_page"] == "true"
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	path := fmt.Sprintf("/tmp/pw_screenshot_%d.png", os.Getpid())
+	var err error
+	if selector != "" && selector != "body" {
+		locator := page.Locator(selector)
+		_, err = locator.Screenshot(playwright.LocatorScreenshotOptions{
+			Path: playwright.String(path),
+		})
+	} else {
+		_, err = page.Screenshot(playwright.PageScreenshotOptions{
+			Path:     playwright.String(path),
+			FullPage: playwright.Bool(fullPage),
+		})
+	}
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to take screenshot: %s"}`, err.Error()))
+	}
+	return []byte(fmt.Sprintf(`{"path": "%s"}`, path))
+}
+
+func pwScreenshotAndView(args map[string]string) []byte {
+	selector := args["selector"]
+	fullPage := args["full_page"] == "true"
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	path := fmt.Sprintf("/tmp/pw_screenshot_%d.png", os.Getpid())
+	var err error
+	if selector != "" && selector != "body" {
+		locator := page.Locator(selector)
+		_, err = locator.Screenshot(playwright.LocatorScreenshotOptions{
+			Path: playwright.String(path),
+		})
+	} else {
+		_, err = page.Screenshot(playwright.PageScreenshotOptions{
+			Path:     playwright.String(path),
+			FullPage: playwright.Bool(fullPage),
+		})
+	}
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to take screenshot: %s"}`, err.Error()))
+	}
+	dataURL, err := models.CreateImageURLFromPath(path)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to create image URL: %s"}`, err.Error()))
+	}
+	resp := models.MultimodalToolResp{
+		Type: "multimodal_content",
+		Parts: []map[string]string{
+			{"type": "text", "text": "Screenshot saved: " + path},
+			{"type": "image_url", "url": dataURL},
+		},
+	}
+	jsonResult, err := json.Marshal(resp)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to marshal result: %s"}`, err.Error()))
+	}
+	return jsonResult
+}
+
+func pwWaitForSelector(args map[string]string) []byte {
+	selector, ok := args["selector"]
+	if !ok || selector == "" {
+		return []byte(`{"error": "selector not provided"}`)
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	timeout := 30000
+	if args["timeout"] != "" {
+		if t, err := strconv.Atoi(args["timeout"]); err != nil {
+			logger.Warn("failed to parse timeout", "value", args["timeout"], "error", err)
+		} else {
+			timeout = t
+		}
+	}
+	locator := page.Locator(selector)
+	err := locator.WaitFor(playwright.LocatorWaitForOptions{
+		Timeout: playwright.Float(float64(timeout)),
+	})
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "element not found: %s"}`, err.Error()))
+	}
+	return []byte(`{"success": true, "message": "Element found"}`)
+}
+
+func pwDrag(args map[string]string) []byte {
+	x1, ok := args["x1"]
+	if !ok {
+		return []byte(`{"error": "x1 not provided"}`)
+	}
+	y1, ok := args["y1"]
+	if !ok {
+		return []byte(`{"error": "y1 not provided"}`)
+	}
+	x2, ok := args["x2"]
+	if !ok {
+		return []byte(`{"error": "x2 not provided"}`)
+	}
+	y2, ok := args["y2"]
+	if !ok {
+		return []byte(`{"error": "y2 not provided"}`)
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	var fx1, fy1, fx2, fy2 float64
+	if parsedX1, err := strconv.ParseFloat(x1, 64); err != nil {
+		logger.Warn("failed to parse x1", "value", x1, "error", err)
+	} else {
+		fx1 = parsedX1
+	}
+	if parsedY1, err := strconv.ParseFloat(y1, 64); err != nil {
+		logger.Warn("failed to parse y1", "value", y1, "error", err)
+	} else {
+		fy1 = parsedY1
+	}
+	if parsedX2, err := strconv.ParseFloat(x2, 64); err != nil {
+		logger.Warn("failed to parse x2", "value", x2, "error", err)
+	} else {
+		fx2 = parsedX2
+	}
+	if parsedY2, err := strconv.ParseFloat(y2, 64); err != nil {
+		logger.Warn("failed to parse y2", "value", y2, "error", err)
+	} else {
+		fy2 = parsedY2
+	}
+	mouse := page.Mouse()
+	err := mouse.Move(fx1, fy1)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to move mouse: %s"}`, err.Error()))
+	}
+	err = mouse.Down()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to mouse down: %s"}`, err.Error()))
+	}
+	err = mouse.Move(fx2, fy2)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to move mouse: %s"}`, err.Error()))
+	}
+	err = mouse.Up()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to mouse up: %s"}`, err.Error()))
+	}
+	return []byte(fmt.Sprintf(`{"success": true, "message": "Dragged from (%s,%s) to (%s,%s)"}`, x1, y1, x2, y2))
+}
+
+func pwClickAt(args map[string]string) []byte {
+	x, ok := args["x"]
+	if !ok {
+		return []byte(`{"error": "x not provided"}`)
+	}
+	y, ok := args["y"]
+	if !ok {
+		return []byte(`{"error": "y not provided"}`)
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	fx, err := strconv.ParseFloat(x, 64)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to parse x: %s"}`, err.Error()))
+	}
+	fy, err := strconv.ParseFloat(y, 64)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to parse y: %s"}`, err.Error()))
+	}
+	mouse := page.Mouse()
+	err = mouse.Click(fx, fy)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to click: %s"}`, err.Error()))
+	}
+	return []byte(fmt.Sprintf(`{"success": true, "message": "Clicked at (%s,%s)"}`, x, y))
+}
+
+func pwGetHTML(args map[string]string) []byte {
+	selector := args["selector"]
+	if selector == "" {
+		selector = "body"
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	locator := page.Locator(selector)
+	count, err := locator.Count()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error()))
+	}
+	if count == 0 {
+		return []byte(`{"error": "No elements found"}`)
+	}
+	html, err := locator.First().InnerHTML()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to get HTML: %s"}`, err.Error()))
+	}
+	return []byte(fmt.Sprintf(`{"html": %s}`, jsonString(html)))
+}
+
+type DOMElement struct {
+	Tag        string            `json:"tag,omitempty"`
+	Attributes map[string]string `json:"attributes,omitempty"`
+	Text       string            `json:"text,omitempty"`
+	Children   []DOMElement      `json:"children,omitempty"`
+	Selector   string            `json:"selector,omitempty"`
+	InnerHTML  string            `json:"innerHTML,omitempty"`
+}
+
+func buildDOMTree(locator playwright.Locator) ([]DOMElement, error) {
+	var results []DOMElement
+	count, err := locator.Count()
+	if err != nil {
+		return nil, err
+	}
+	for i := 0; i < count; i++ {
+		el := locator.Nth(i)
+		dom, err := elementToDOM(el)
+		if err != nil {
+			continue
+		}
+		results = append(results, dom)
+	}
+	return results, nil
+}
+
+func elementToDOM(el playwright.Locator) (DOMElement, error) {
+	dom := DOMElement{}
+	tag, err := el.Evaluate(`el => el.nodeName`, nil)
+	if err == nil {
+		dom.Tag = strings.ToLower(fmt.Sprintf("%v", tag))
+	}
+	attributes := make(map[string]string)
+	attrs, err := el.Evaluate(`el => {
+		let attrs = {};
+		for (let i = 0; i < el.attributes.length; i++) {
+			let attr = el.attributes[i];
+			attrs[attr.name] = attr.value;
+		}
+		return attrs;
+	}`, nil)
+	if err == nil {
+		if amap, ok := attrs.(map[string]any); ok {
+			for k, v := range amap {
+				if vs, ok := v.(string); ok {
+					attributes[k] = vs
+				}
+			}
+		}
+	}
+	if len(attributes) > 0 {
+		dom.Attributes = attributes
+	}
+	text, err := el.TextContent()
+	if err == nil && text != "" {
+		dom.Text = text
+	}
+	innerHTML, err := el.InnerHTML()
+	if err == nil && innerHTML != "" {
+		dom.InnerHTML = innerHTML
+	}
+	childCount, _ := el.Count()
+	if childCount > 0 {
+		childrenLocator := el.Locator("*")
+		children, err := buildDOMTree(childrenLocator)
+		if err == nil && len(children) > 0 {
+			dom.Children = children
+		}
+	}
+	return dom, nil
+}
+
+func pwGetDOM(args map[string]string) []byte {
+	selector := args["selector"]
+	if selector == "" {
+		selector = "body"
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	locator := page.Locator(selector)
+	count, err := locator.Count()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error()))
+	}
+	if count == 0 {
+		return []byte(`{"error": "No elements found"}`)
+	}
+	dom, err := elementToDOM(locator.First())
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to get DOM: %s"}`, err.Error()))
+	}
+	data, err := json.Marshal(dom)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to marshal DOM: %s"}`, err.Error()))
+	}
+	return []byte(fmt.Sprintf(`{"dom": %s}`, string(data)))
+}
+
+func pwSearchElements(args map[string]string) []byte {
+	text := args["text"]
+	selector := args["selector"]
+	if text == "" && selector == "" {
+		return []byte(`{"error": "text or selector not provided"}`)
+	}
+	if !browserStarted || page == nil {
+		return []byte(`{"error": "Browser not started. Call pw_start first."}`)
+	}
+	var locator playwright.Locator
+	if text != "" {
+		locator = page.GetByText(text)
+	} else {
+		locator = page.Locator(selector)
+	}
+	count, err := locator.Count()
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to search elements: %s"}`, err.Error()))
+	}
+	if count == 0 {
+		return []byte(`{"elements": []}`)
+	}
+	var results []map[string]string
+	for i := 0; i < count; i++ {
+		el := locator.Nth(i)
+		tag, _ := el.Evaluate(`el => el.nodeName`, nil)
+		text, _ := el.TextContent()
+		html, _ := el.InnerHTML()
+		results = append(results, map[string]string{
+			"index": strconv.Itoa(i),
+			"tag":   strings.ToLower(fmt.Sprintf("%v", tag)),
+			"text":  text,
+			"html":  html,
+		})
+	}
+	data, err := json.Marshal(results)
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "failed to marshal results: %s"}`, err.Error()))
+	}
+	return []byte(fmt.Sprintf(`{"elements": %s}`, string(data)))
+}
+
+func jsonString(s string) string {
+	b, _ := json.Marshal(s)
+	return string(b)
+}

tui.go

@@ -10,6 +10,7 @@ import (
 	"path"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
@@ -21,7 +22,6 @@ func isFullScreenPageActive() bool {
 }
 
 var (
-	app                *tview.Application
 	pages              *tview.Pages
 	textArea           *tview.TextArea
 	editArea           *tview.TextArea
@@ -29,12 +29,17 @@ var (
 	statusLineWidget   *tview.TextView
 	helpView           *tview.TextView
 	flex               *tview.Flex
+	bottomFlex         *tview.Flex
+	notificationWidget *tview.TextView
 	imgView            *tview.Image
 	defaultImage       = "sysprompts/llama.png"
 	indexPickWindow    *tview.InputField
 	renameWindow       *tview.InputField
 	roleEditWindow     *tview.InputField
 	shellInput         *tview.InputField
+	confirmModal       *tview.Modal
+	toastTimer         *time.Timer
+	confirmPageName    = "confirm"
 	fullscreenMode     bool
 	positionVisible    bool = true
 	scrollToEndEnabled bool = true
@@ -135,6 +140,90 @@ func setShellMode(enabled bool) {
 	}()
 }
 
+// showToast displays a temporary notification in the bottom-right corner.
+// It auto-hides after 3 seconds.
+func showToast(title, message string) {
+	sanitize := func(s string, maxLen int) string {
+		sanitized := strings.Map(func(r rune) rune {
+			if r < 32 && r != '\t' {
+				return -1
+			}
+			return r
+		}, s)
+		if len(sanitized) > maxLen {
+			sanitized = sanitized[:maxLen-3] + "..."
+		}
+		return sanitized
+	}
+	title = sanitize(title, 50)
+	message = sanitize(message, 197)
+	if toastTimer != nil {
+		toastTimer.Stop()
+	}
+	// show blocking notification to not mess up flex
+	if fullscreenMode {
+		notification := tview.NewTextView().
+			SetTextAlign(tview.AlignCenter).
+			SetDynamicColors(true).
+			SetRegions(true).
+			SetText(fmt.Sprintf("[yellow]%s[-]\n", message)).
+			SetChangedFunc(func() {
+				app.Draw()
+			})
+		notification.SetTitleAlign(tview.AlignLeft).
+			SetBorder(true).
+			SetTitle(title)
+		// Wrap it in a full‑screen Flex to position it in the top‑right corner.
+		// Outer Flex (row) pushes content to the top; inner Flex (column) pushes to the right.
+		background := tview.NewFlex().SetDirection(tview.FlexRow).
+			AddItem(nil, 0, 1, false). // top spacer
+			AddItem(tview.NewFlex().SetDirection(tview.FlexColumn).
+				AddItem(nil, 0, 1, false).          // left spacer
+				AddItem(notification, 40, 1, true), // notification width 40
+				5, 1, false) // notification height 5
+		// Generate a unique page name (e.g., using timestamp) to allow multiple toasts.
+		pageName := fmt.Sprintf("toast-%d", time.Now().UnixNano())
+		pages.AddPage(pageName, background, true, true)
+		// Auto‑dismiss after 2 seconds, since blocking is more annoying
+		time.AfterFunc(2*time.Second, func() {
+			app.QueueUpdateDraw(func() {
+				if pages.HasPage(pageName) {
+					pages.RemovePage(pageName)
+				}
+			})
+		})
+		return
+	}
+	notificationWidget.SetTitle(title)
+	notificationWidget.SetText(fmt.Sprintf("[yellow]%s[-]", message))
+	go func() {
+		app.QueueUpdateDraw(func() {
+			flex.RemoveItem(bottomFlex)
+			flex.RemoveItem(statusLineWidget)
+			bottomFlex = tview.NewFlex().SetDirection(tview.FlexColumn).
+				AddItem(textArea, 0, 1, true).
+				AddItem(notificationWidget, 40, 1, false)
+			flex.AddItem(bottomFlex, 0, 10, true)
+			if positionVisible {
+				flex.AddItem(statusLineWidget, 0, 2, false)
+			}
+		})
+	}()
+	toastTimer = time.AfterFunc(3*time.Second, func() {
+		app.QueueUpdateDraw(func() {
+			flex.RemoveItem(bottomFlex)
+			flex.RemoveItem(statusLineWidget)
+			bottomFlex = tview.NewFlex().SetDirection(tview.FlexColumn).
+				AddItem(textArea, 0, 1, true).
+				AddItem(notificationWidget, 0, 0, false)
+			flex.AddItem(bottomFlex, 0, 10, true)
+			if positionVisible {
+				flex.AddItem(statusLineWidget, 0, 2, false)
+			}
+		})
+	})
+}
+
 func init() {
 	// Start background goroutine to update model color cache
 	startModelColorUpdater()
@@ -184,7 +273,7 @@ func init() {
 			shellHistoryPos = -1
 		}
 		// Handle Tab key for @ file completion
-		if event.Key() == tcell.KeyTab {
+		if event.Key() == tcell.KeyTab && shellMode {
 			currentText := shellInput.GetText()
 			atIndex := strings.LastIndex(currentText, "@")
 			if atIndex >= 0 {
@@ -195,6 +284,39 @@ func init() {
 		}
 		return event
 	})
+	confirmModal = tview.NewModal().
+		SetText("You are trying to send an empty message.\nIt makes sense if the last message in the chat is from you.\nAre you sure?").
+		AddButtons([]string{"Yes", "No"}).
+		SetButtonBackgroundColor(tcell.ColorBlack).
+		SetButtonTextColor(tcell.ColorWhite).
+		SetDoneFunc(func(buttonIndex int, buttonLabel string) {
+			if buttonLabel == "Yes" {
+				persona := cfg.UserRole
+				if cfg.WriteNextMsgAs != "" {
+					persona = cfg.WriteNextMsgAs
+				}
+				chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: ""}
+			} // In both Yes and No, go back to the main page
+			pages.SwitchToPage("main") // or whatever your main page is named
+		})
+	confirmModal.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyRune {
+			switch event.Rune() {
+			case 'y', 'Y':
+				persona := cfg.UserRole
+				if cfg.WriteNextMsgAs != "" {
+					persona = cfg.WriteNextMsgAs
+				}
+				chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: ""}
+				pages.SwitchToPage("main")
+				return nil
+			case 'n', 'N', 'x', 'X':
+				pages.SwitchToPage("main")
+				return nil
+			}
+		}
+		return event
+	})
 	textArea = tview.NewTextArea().
 		SetPlaceholder("input is multiline; press <Enter> to start the next line;\npress <Esc> to send the message.")
 	textArea.SetBorder(true).SetTitle("input")
@@ -202,12 +324,26 @@ func init() {
 		SetDynamicColors(true).
 		SetRegions(true).
 		SetChangedFunc(func() {
+			// INFO:
+			// https://github.com/rivo/tview/wiki/Concurrency#event-handlers
+			// although already called by default per tview specs
+			// calling it explicitly makes text streaming to look more smooth
 			app.Draw()
 		})
+	notificationWidget = tview.NewTextView().
+		SetTextAlign(tview.AlignCenter).
+		SetDynamicColors(true).
+		SetRegions(true).
+		SetChangedFunc(func() {
+		})
+	notificationWidget.SetBorder(true).SetTitle("notification")
+	bottomFlex = tview.NewFlex().SetDirection(tview.FlexColumn).
+		AddItem(textArea, 0, 1, true).
+		AddItem(notificationWidget, 0, 0, false)
 	//
 	flex = tview.NewFlex().SetDirection(tview.FlexRow).
 		AddItem(textView, 0, 40, false).
-		AddItem(textArea, 0, 10, true) // Restore original height
+		AddItem(bottomFlex, 0, 10, true)
 	if positionVisible {
 		flex.AddItem(statusLineWidget, 0, 2, false)
 	}
@@ -276,10 +412,14 @@ func init() {
 	// 	y += h / 2
 	// 	return x, y, w, h
 	// })
+	notificationWidget.SetDrawFunc(func(screen tcell.Screen, x, y, w, h int) (int, int, int, int) {
+		y += h / 2
+		return x, y, w, h
+	})
 	// Initially set up flex without search bar
 	flex = tview.NewFlex().SetDirection(tview.FlexRow).
 		AddItem(textView, 0, 40, false).
-		AddItem(textArea, 0, 10, true) // Restore original height
+		AddItem(bottomFlex, 0, 10, true)
 	if positionVisible {
 		flex.AddItem(statusLineWidget, 0, 2, false)
 	}
@@ -292,9 +432,7 @@ func init() {
 			defer colorText()
 			editedMsg := editArea.GetText()
 			if editedMsg == "" {
-				if err := notifyUser("edit", "no edit provided"); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("edit", "no edit provided")
 				pages.RemovePage(editMsgPage)
 				return nil
 			}
@@ -324,9 +462,7 @@ func init() {
 			case tcell.KeyEnter:
 				newRole := roleEditWindow.GetText()
 				if newRole == "" {
-					if err := notifyUser("edit", "no role provided"); err != nil {
-						logger.Error("failed to send notification", "error", err)
-					}
+					showToast("edit", "no role provided")
 					pages.RemovePage(roleEditPage)
 					return
 				}
@@ -353,9 +489,7 @@ func init() {
 			siInt, err := strconv.Atoi(si)
 			if err != nil {
 				logger.Error("failed to convert provided index", "error", err, "si", si)
-				if err := notifyUser("cancel", "no index provided, copying user input"); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("cancel", "no index provided, copying user input")
 				if err := copyToClipboard(textArea.GetText()); err != nil {
 					logger.Error("failed to copy to clipboard", "error", err)
 				}
@@ -366,9 +500,7 @@ func init() {
 			if len(chatBody.Messages)-1 < selectedIndex || selectedIndex < 0 {
 				msg := "chosen index is out of bounds, will copy user input"
 				logger.Warn(msg, "index", selectedIndex)
-				if err := notifyUser("error", msg); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("error", msg)
 				if err := copyToClipboard(textArea.GetText()); err != nil {
 					logger.Error("failed to copy to clipboard", "error", err)
 				}
@@ -394,9 +526,7 @@ func init() {
 				}
 				previewLen := min(30, len(msgText))
 				notification := fmt.Sprintf("msg '%s' was copied to the clipboard", msgText[:previewLen])
-				if err := notifyUser("copied", notification); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("copied", notification)
 				hideIndexBar() // Hide overlay after copying
 			}
 			return nil
@@ -428,9 +558,7 @@ func init() {
 				logger.Error("failed to upsert chat", "error", err, "chat", currentChat)
 			}
 			notification := fmt.Sprintf("renamed chat to '%s'", activeChatName)
-			if err := notifyUser("renamed", notification); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("renamed", notification)
 		}
 		return event
 	})
@@ -540,9 +668,7 @@ func init() {
 			if scrollToEndEnabled {
 				status = "enabled"
 			}
-			if err := notifyUser("autoscroll", "Auto-scrolling "+status); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("autoscroll", "Auto-scrolling "+status)
 			updateStatusLine()
 		}
 		// Handle Alt+7 to toggle injectRole
@@ -559,9 +685,7 @@ func init() {
 			if thinkingCollapsed {
 				status = "collapsed"
 			}
-			if err := notifyUser("thinking", "Thinking blocks "+status); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("thinking", "Thinking blocks "+status)
 			return nil
 		}
 		// Handle Ctrl+T to toggle tool call/response visibility
@@ -573,9 +697,7 @@ func init() {
 			if toolCollapsed {
 				status = "collapsed"
 			}
-			if err := notifyUser("tools", "Tool calls/responses "+status); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("tools", "Tool calls/responses "+status)
 			return nil
 		}
 		if event.Key() == tcell.KeyRune && event.Rune() == 'i' && event.Modifiers()&tcell.ModAlt != 0 {
@@ -595,9 +717,7 @@ func init() {
 			// Check if there are no chats for this agent
 			if len(chatList) == 0 {
 				notification := "no chats found for agent: " + cfg.AssistantRole
-				if err := notifyUser("info", notification); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("info", notification)
 				return nil
 			}
 			chatMap := make(map[string]models.Chat)
@@ -615,9 +735,7 @@ func init() {
 		if event.Key() == tcell.KeyF2 && !botRespMode {
 			// regen last msg
 			if len(chatBody.Messages) == 0 {
-				if err := notifyUser("info", "no messages to regenerate"); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("info", "no messages to regenerate")
 				return nil
 			}
 			chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
@@ -643,9 +761,7 @@ func init() {
 				return nil
 			}
 			if len(chatBody.Messages) == 0 {
-				if err := notifyUser("info", "no messages to delete"); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("info", "no messages to delete")
 				return nil
 			}
 			chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
@@ -691,6 +807,7 @@ func init() {
 		if event.Key() == tcell.KeyF6 {
 			interruptResp = true
 			botRespMode = false
+			toolRunningMode = false
 			return nil
 		}
 		if event.Key() == tcell.KeyF7 {
@@ -703,9 +820,7 @@ func init() {
 			}
 			previewLen := min(30, len(msgText))
 			notification := fmt.Sprintf("msg '%s' was copied to the clipboard", msgText[:previewLen])
-			if err := notifyUser("copied", notification); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("copied", notification)
 			return nil
 		}
 		if event.Key() == tcell.KeyF8 {
@@ -719,9 +834,7 @@ func init() {
 			text := textView.GetText(false)
 			cb := codeBlockRE.FindAllString(text, -1)
 			if len(cb) == 0 {
-				if err := notifyUser("notify", "no code blocks in chat"); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("notify", "no code blocks in chat")
 				return nil
 			}
 			table := makeCodeBlockTable(cb)
@@ -736,9 +849,7 @@ func init() {
 			// read files in chat_exports
 			filelist, err := os.ReadDir(exportDir)
 			if err != nil {
-				if err := notifyUser("failed to load exports", err.Error()); err != nil {
-					logger.Error("failed to send notification", "error", err)
-				}
+				showToast("failed to load exports", err.Error())
 				return nil
 			}
 			fli := []string{}
@@ -768,9 +879,7 @@ func init() {
 				logger.Error("failed to export chat;", "error", err, "chat_name", activeChatName)
 				return nil
 			}
-			if err := notifyUser("exported chat", "chat: "+activeChatName+" was exported"); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
+			showToast("exported chat", "chat: "+activeChatName+" was exported")
 			return nil
 		}
 		if event.Key() == tcell.KeyCtrlP {
@@ -809,9 +918,7 @@ func init() {
 			labels, err := initSysCards()
 			if err != nil {
 				logger.Error("failed to read sys dir", "error", err)
-				if err := notifyUser("error", "failed to read: "+cfg.SysDir); err != nil {
-					logger.Debug("failed to notify user", "error", err)
-				}
+				showToast("error", "failed to read: "+cfg.SysDir)
 				return nil
 			}
 			at := makeAgentTable(labels)
@@ -824,6 +931,7 @@ func init() {
 		if event.Key() == tcell.KeyCtrlK {
 			// add message from tools
 			cfg.ToolUse = !cfg.ToolUse
+			updateToolCapabilities()
 			updateStatusLine()
 			return nil
 		}
@@ -835,21 +943,27 @@ func init() {
 				if err != nil {
 					logger.Error("failed to open attached image", "path", lastImg, "error", err)
 					// Fall back to showing agent image
-					loadImage()
+					if err := loadImage(); err != nil {
+						logger.Warn("failed to load agent image", "error", err)
+					}
 				} else {
 					defer file.Close()
 					img, _, err := image.Decode(file)
 					if err != nil {
 						logger.Error("failed to decode attached image", "path", lastImg, "error", err)
 						// Fall back to showing agent image
-						loadImage()
+						if err := loadImage(); err != nil {
+							logger.Warn("failed to load agent image", "error", err)
+						}
 					} else {
 						imgView.SetImage(img)
 					}
 				}
 			} else {
 				// No attached image, show agent image as before
-				loadImage()
+				if err := loadImage(); err != nil {
+					logger.Warn("failed to load agent image", "error", err)
+				}
 			}
 			pages.AddPage(imgPage, imgView, true, true)
 			return nil
@@ -861,9 +975,7 @@ func init() {
 				if err != nil {
 					msg := "failed to inference user speech; error:" + err.Error()
 					logger.Error(msg)
-					if err := notifyUser("stt error", msg); err != nil {
-						logger.Error("failed to notify user", "error", err)
-					}
+					showToast("stt error", msg)
 					return nil
 				}
 				if userSpeech != "" {
@@ -921,6 +1033,17 @@ func init() {
 			showBotRoleSelectionPopup()
 			return nil
 		}
+		// INFO: shutdown
+		if event.Key() == tcell.KeyCtrlC {
+			logger.Info("caught Ctrl+C via tcell event")
+			go func() {
+				if err := pwShutDown(); err != nil {
+					logger.Error("shutdown failed", "err", err)
+				}
+				app.Stop()
+			}()
+			return nil // swallow the event
+		}
 		if event.Key() == tcell.KeyCtrlG {
 			// cfg.RAGDir is the directory with files to use with RAG
 			// rag load
@@ -932,26 +1055,20 @@ func init() {
 					// Create the RAG directory if it doesn't exist
 					if mkdirErr := os.MkdirAll(cfg.RAGDir, 0755); mkdirErr != nil {
 						logger.Error("failed to create RAG directory", "dir", cfg.RAGDir, "error", mkdirErr)
-						if notifyerr := notifyUser("failed to create RAG directory", mkdirErr.Error()); notifyerr != nil {
-							logger.Error("failed to send notification", "error", notifyerr)
-						}
+						showToast("failed to create RAG directory", mkdirErr.Error())
 						return nil
 					}
 					// Now try to read the directory again after creating it
 					files, err = os.ReadDir(cfg.RAGDir)
 					if err != nil {
 						logger.Error("failed to read dir after creating it", "dir", cfg.RAGDir, "error", err)
-						if notifyerr := notifyUser("failed to read RAG directory", err.Error()); notifyerr != nil {
-							logger.Error("failed to send notification", "error", notifyerr)
-						}
+						showToast("failed to read RAG directory", err.Error())
 						return nil
 					}
 				} else {
 					// Other error (permissions, etc.)
 					logger.Error("failed to read dir", "dir", cfg.RAGDir, "error", err)
-					if notifyerr := notifyUser("failed to open RAG files dir", err.Error()); notifyerr != nil {
-						logger.Error("failed to send notification", "error", notifyerr)
-					}
+					showToast("failed to open RAG files dir", err.Error())
 					return nil
 				}
 			}
@@ -981,9 +1098,7 @@ func init() {
 		if event.Key() == tcell.KeyRune && event.Modifiers() == tcell.ModAlt && event.Rune() == '9' {
 			// Warm up (load) the currently selected model
 			go warmUpModel()
-			if err := notifyUser("model warmup", "loading model: "+chatBody.Model); err != nil {
-				logger.Debug("failed to notify user", "error", err)
-			}
+			showToast("model warmup", "loading model: "+chatBody.Model)
 			return nil
 		}
 		// cannot send msg in editMode or botRespMode
@@ -997,41 +1112,54 @@ func init() {
 				return nil
 			}
 			msgText := textArea.GetText()
+			nl := "\n\n" // keep empty lines between messages
+			prevText := textView.GetText(true)
+			persona := cfg.UserRole
+			// strings.LastIndex()
+			// newline is not needed is prev msg ends with one
+			if strings.HasSuffix(prevText, nl) {
+				nl = ""
+			} else if strings.HasSuffix(prevText, "\n") {
+				nl = "\n" // only one newline, add another
+			}
 			if msgText != "" {
-				nl := "\n\n" // keep empty lines between messages
-				prevText := textView.GetText(true)
-				persona := cfg.UserRole
-				// strings.LastIndex()
-				// newline is not needed is prev msg ends with one
-				if strings.HasSuffix(prevText, nl) {
-					nl = ""
-				} else if strings.HasSuffix(prevText, "\n") {
-					nl = "\n" // only one newline, add another
+				// as what char user sends msg?
+				if cfg.WriteNextMsgAs != "" {
+					persona = cfg.WriteNextMsgAs
 				}
-				if msgText != "" {
-					// as what char user sends msg?
-					if cfg.WriteNextMsgAs != "" {
-						persona = cfg.WriteNextMsgAs
+				// check if plain text
+				if !injectRole {
+					matches := roleRE.FindStringSubmatch(msgText)
+					if len(matches) > 1 {
+						persona = matches[1]
+						msgText = strings.TrimLeft(msgText[len(matches[0]):], " ")
 					}
-					// check if plain text
-					if !injectRole {
-						matches := roleRE.FindStringSubmatch(msgText)
-						if len(matches) > 1 {
-							persona = matches[1]
-							msgText = strings.TrimLeft(msgText[len(matches[0]):], " ")
-						}
-					}
-					// add user icon before user msg
-					fmt.Fprintf(textView, "%s[-:-:b](%d) <%s>: [-:-:-]\n%s\n",
-						nl, len(chatBody.Messages), persona, msgText)
-					textArea.SetText("", true)
-					if scrollToEndEnabled {
-						textView.ScrollToEnd()
-					}
-					colorText()
 				}
-				// go chatRound(msgText, persona, textView, false, false)
-				chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: msgText}
+				// add user icon before user msg
+				fmt.Fprintf(textView, "%s[-:-:b](%d) <%s>: [-:-:-]\n%s\n",
+					nl, len(chatBody.Messages), persona, msgText)
+				textArea.SetText("", true)
+				if scrollToEndEnabled {
+					textView.ScrollToEnd()
+				}
+				colorText()
+			} else {
+				pages.AddPage(confirmPageName, confirmModal, true, true)
+				return nil
+			}
+			// go chatRound(msgText, persona, textView, false, false)
+			chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: msgText}
+			return nil
+		}
+		if event.Key() == tcell.KeyTab && !shellMode {
+			currentF := app.GetFocus()
+			if currentF == textArea {
+				currentText := textArea.GetText()
+				atIndex := strings.LastIndex(currentText, "@")
+				if atIndex >= 0 {
+					filter := currentText[atIndex+1:]
+					showTextAreaFileCompletionPopup(filter)
+				}
 			}
 			return nil
 		}