Chore: panic is not solved (WIP)

.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 fetch-kokoro-voices install-espeak
 
 run: setconfig
 	go build -tags extra -o gf-lt && ./gf-lt
@@ -30,6 +30,108 @@ 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
+
+fetch-kokoro-onnx:
+	mkdir -p onnx/kokoro && curl -o onnx/kokoro/config.json -L https://huggingface.co/onnx-community/Kokoro-82M-v1.0-ONNX/resolve/main/config.json && curl -o onnx/kokoro/tokenizer.json -L https://huggingface.co/onnx-community/Kokoro-82M-v1.0-ONNX/resolve/main/tokenizer.json && curl -o onnx/kokoro/model_quantized.onnx -L https://huggingface.co/onnx-community/Kokoro-82M-v1.0-ONNX/resolve/main/onnx/model_quantized.onnx && curl -o onnx/kokoro/voices.bin -L https://github.com/thewh1teagle/kokoro-onnx/releases/download/model-files-v1.0/voices-v1.0.bin
+
+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
 
@@ -95,3 +197,25 @@ docker-logs-whisper: ## View logs from Whisper STT service only
 docker-logs-kokoro: ## View logs from Kokoro TTS service only
 	@echo "Displaying logs from Kokoro TTS service..."
 	docker-compose -f batteries/docker-compose.yml logs -f kokoro-tts
+
+# Kokoro ONNX TTS Setup
+install-espeak: ## Install espeak-ng for phoneme tokenization
+	@echo "=== Installing espeak-ng ===" && \
+	if command -v espeak-ng >/dev/null 2>&1; then \
+		echo "espeak-ng is already installed:" && \
+		espeak-ng --version && \
+		exit 0; \
+	fi && \
+	echo "Installing espeak-ng..." && \
+	sudo apt-get update && \
+	sudo apt-get install -y espeak-ng espeak && \
+	echo "espeak-ng installed successfully!" && \
+	espeak-ng --version
+
+fetch-kokoro-voices: ## Download Kokoro voice files (PyTorch format)
+	@echo "=== Downloading Kokoro voices ===" && \
+	mkdir -p onnx/kokoro/voices && \
+	echo "Downloading af_bella voice..." && \
+	curl -L -o onnx/kokoro/voices/af_bella.pt https://raw.githubusercontent.com/hexgrad/kokoro/main/kokoro/voices/af_heart.pt && \
+	echo "Voice file downloaded to onnx/kokoro/voices/" && \
+	ls -lh onnx/kokoro/voices/

bot.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"bytes"
+	"compress/gzip"
 	"context"
 	"encoding/json"
 	"fmt"
@@ -267,9 +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 {
+		showToast("model already loaded", "Model "+chatBody.Model+" is already loaded.")
-			logger.Debug("failed to notify user", "error", err)
-		}
 		return
 	}
 	go func() {
@@ -419,7 +418,9 @@ func fetchLCPModelsWithStatus() (*models.LCPModels, error) {
 	if err := json.NewDecoder(resp.Body).Decode(data); err != nil {
 		return nil, err
 	}
+	localModelsMu.Lock()
 	localModelsData = data
+	localModelsMu.Unlock()
 	return data, nil
 }
 
@@ -482,9 +483,7 @@ func monitorModelLoad(modelID string) {
 					continue
 				}
 				if loaded {
-					if err := notifyUser("model loaded", "Model "+modelID+" is now loaded and ready."); err != nil {
+					showToast("model loaded", "Model "+modelID+" is now loaded and ready.")
-						logger.Debug("failed to notify user", "error", err)
-					}
 					refreshChatDisplay()
 					return
 				}
@@ -495,6 +494,17 @@ 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 {
@@ -560,9 +570,7 @@ 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 {
+		showToast("error", "apicall failed:"+err.Error())
-			logger.Error("failed to notify", "error", err)
-		}
 		streamDone <- true
 		return
 	}
@@ -574,9 +582,7 @@ 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 {
+		showToast("error", "apicall failed:"+err.Error())
-			logger.Error("failed to notify", "error", err)
-		}
 		streamDone <- true
 		return
 	}
@@ -587,9 +593,7 @@ 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 {
+			showToast("API Error", detailedError)
-				logger.Error("failed to notify", "error", err)
-			}
 			resp.Body.Close()
 			streamDone <- true
 			return
@@ -597,9 +601,7 @@ 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 {
+		showToast("API Error", detailedError)
-			logger.Error("failed to notify", "error", err)
-		}
 		resp.Body.Close()
 		streamDone <- true
 		return
@@ -636,16 +638,12 @@ 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 {
+				showToast("API Error", detailedError)
-					logger.Error("failed to notify", "error", err)
-				}
 			} 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 {
+				showToast("API error", err.Error())
-					logger.Error("failed to notify", "error", err)
-				}
 			}
 			streamDone <- true
 			break
@@ -672,9 +670,7 @@ 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 {
+			showToast("LLM Response Error", "Failed to parse LLM response: "+err.Error())
-				logger.Error("failed to notify user", "error", err)
-			}
 			streamDone <- true
 			break
 		}
@@ -1382,8 +1378,8 @@ func applyCharCard(cc *models.CharCard, loadHistory bool) {
 }
 
 func charToStart(agentName string, keepSysP bool) bool {
-	cc, ok := sysMap[agentName]
+	cc := GetCardByRole(agentName)
-	if !ok {
+	if cc == nil {
 		return false
 	}
 	applyCharCard(cc, keepSysP)
@@ -1399,12 +1395,16 @@ func updateModelLists() {
 		}
 	}
 	// if llama.cpp started after gf-lt?
-	localModelsMu.Lock()
+	ml, err := fetchLCPModelsWithLoadStatus()
-	LocalModels, err = fetchLCPModelsWithLoadStatus()
-	localModelsMu.Unlock()
 	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()
@@ -1416,7 +1416,7 @@ func updateModelLists() {
 				chatBody.Model = m
 				cachedModelColor = "green"
 				updateStatusLine()
-				UpdateToolCapabilities()
+				updateToolCapabilities()
 				app.Draw()
 				return
 			}
@@ -1444,15 +1444,15 @@ 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
@@ -1471,7 +1471,7 @@ 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() {
@@ -1499,14 +1499,20 @@ func init() {
 	// load cards
 	basicCard.Role = cfg.AssistantRole
 	logLevel.Set(slog.LevelInfo)
-	logger = slog.New(slog.NewTextHandler(logfile, &slog.HandlerOptions{Level: logLevel}))
+	logger = slog.New(slog.NewTextHandler(logfile, &slog.HandlerOptions{Level: logLevel, AddSource: true}))
 	store = storage.NewProviderSQL(cfg.DBPATH, logger)
 	if store == nil {
 		cancel()
 		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 {
@@ -1530,6 +1536,23 @@ 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"`
+	EmbedURL           string `toml:"EmbedURL"`
-	HFToken  string `toml:"HFToken"`
+	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"`
-	RAGDir       string `toml:"RAGDir"`
+	RAGBatchSize    int    `toml:"RAGBatchSize"`
-	RAGBatchSize int    `toml:"RAGBatchSize"`
+	RAGWordLimit    uint32 `toml:"RAGWordLimit"`
-	RAGWordLimit uint32 `toml:"RAGWordLimit"`
+	RAGOverlapWords uint32 `toml:"RAGOverlapWords"`
 	// deepseek
 	DeepSeekChatAPI       string `toml:"DeepSeekChatAPI"`
 	DeepSeekCompletionAPI string `toml:"DeepSeekCompletionAPI"`
@@ -58,6 +61,10 @@ type Config struct {
 	TTS_SPEED    float32 `toml:"TTS_SPEED"`
 	TTS_PROVIDER string  `toml:"TTS_PROVIDER"`
 	TTS_LANGUAGE string  `toml:"TTS_LANGUAGE"`
+	// Kokoro ONNX TTS
+	KokoroModelPath  string `toml:"KokoroModelPath"`
+	KokoroVoicesPath string `toml:"KokoroVoicesPath"`
+	KokoroVoice      string `toml:"KokoroVoice"`
 	// STT
 	STT_TYPE          string `toml:"STT_TYPE"` // WHISPER_SERVER, WHISPER_BINARY
 	STT_URL           string `toml:"STT_URL"`
@@ -70,6 +77,9 @@ 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/kokoro_onnx.go

@@ -0,0 +1,421 @@
+//go:build extra
+// +build extra
+
+package extra
+
+import (
+	"bytes"
+	"fmt"
+	"gf-lt/models"
+	"gf-lt/onnx"
+	"log/slog"
+	"os/exec"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/gopxl/beep/v2"
+	"github.com/gopxl/beep/v2/speaker"
+	"github.com/gopxl/beep/v2/wav"
+	"github.com/neurosnap/sentences/english"
+	"github.com/yalue/onnxruntime_go"
+)
+
+// KokoroONNXOrator implements Kokoro TTS using ONNX runtime
+type KokoroONNXOrator struct {
+	logger        *slog.Logger
+	mu            sync.Mutex
+	session       *onnxruntime_go.DynamicAdvancedSession
+	phonemeMap    map[string]int
+	espeakCmd     string
+	voice         string
+	speed         float32
+	styleVector   []float32
+	currentStream *beep.Ctrl
+	currentDone   chan bool
+	textBuffer    strings.Builder
+	interrupt     bool
+	modelLoaded   bool
+	modelPath     string
+	voicesPath    string
+}
+
+// Phoneme to token ID mapping from Kokoro tokenizer.json
+var kokoroPhonemeMap = map[string]int{
+	"$": 0, ";": 1, ":": 2, ",": 3, ".": 4, "!": 5, "?": 6, "—": 9, "…": 10, "\"": 11, "(": 12, ")": 13, "“": 14, "”": 15, " ": 16, "̃": 17, "ˢ": 18, "ˤ": 19, "˦": 20, "˨": 21, "ᾝ": 22, "⭧": 23,
+	"A": 24, "I": 25, "O": 31, "Q": 33, "S": 35, "T": 36, "W": 39, "Y": 41, "ʲ": 42,
+	"a": 43, "b": 44, "c": 45, "d": 46, "e": 47, "f": 48, "h": 50, "i": 51, "j": 52, "k": 53, "l": 54, "m": 55, "n": 56, "o": 57, "p": 58, "q": 59, "r": 60, "s": 61, "t": 62, "u": 63, "v": 64, "w": 65, "x": 66, "y": 67, "z": 68,
+	"ɑ": 69, "ɐ": 70, "ɒ": 71, "æ": 72, "β": 75, "ɔ": 76, "ɕ": 77, "ç": 78, "ɖ": 80, "ð": 81, "˔": 82, "ə": 83, "ɚ": 85, "ɛ": 86, "ɜ": 87, "ɟ": 90, "ɡ": 92, "ɥ": 99, "ɨ": 101, "ɪ": 102, "ɝ": 103, "ɯ": 110, "ɰ": 111, "ŋ": 112, "ɳ": 113, "ɲ": 114, "ɴ": 115, "ø": 116, "ɸ": 118, "θ": 119, "œ": 120, "ɹ": 123, "ɾ": 125, "ɺ": 126, "ʁ": 128, "ɽ": 129, "ʂ": 130, "ʃ": 131, "ʈ": 132, "˧": 133, "ʊ": 135, "ʋ": 136, "ʌ": 138, "ɢ": 139, "ɣ": 140, "χ": 142, "ʎ": 143, "ʒ": 147, "ʔ": 148,
+	"ˈ": 156, "ˌ": 157, "ː": 158, "̰": 162, "̊": 164, "↕": 169, "→": 171, "↗": 172, "↘": 173, "ᶻ": 177,
+}
+
+func (o *KokoroONNXOrator) ensureInitialized(modelPath string) error {
+	if o.modelLoaded {
+		return nil
+	}
+	o.mu.Lock()
+	defer o.mu.Unlock()
+	if o.modelLoaded {
+		return nil
+	}
+	if modelPath == "" {
+		o.logger.Error("modelPath is empty, cannot load ONNX model")
+		return fmt.Errorf("modelPath is empty, set KokoroModelPath in config")
+	}
+	// Initialize ONNX runtime (shared with embedder)
+	if err := onnx.Init(); err != nil {
+		o.logger.Error("ONNX init failed", "error", err)
+		return fmt.Errorf("ONNX init failed: %w", err)
+	}
+	if onnx.HasCUDASupport() {
+		o.logger.Info("ONNX using CUDA")
+	} else {
+		o.logger.Info("ONNX using CPU fallback")
+	}
+	if o.phonemeMap == nil {
+		o.phonemeMap = kokoroPhonemeMap
+	}
+	if o.espeakCmd == "" {
+		o.espeakCmd = "espeak-ng"
+		if _, err := exec.LookPath(o.espeakCmd); err != nil {
+			o.espeakCmd = "espeak"
+			if _, err := exec.LookPath(o.espeakCmd); err != nil {
+				return fmt.Errorf("espeak-ng or espeak not found. Install with: sudo apt-get install espeak-ng")
+			}
+		}
+	}
+	o.logger.Info("using espeak command", "cmd", o.espeakCmd)
+	// Load voice embedding if not already loaded
+	if o.styleVector == nil {
+		voiceName := o.voice
+		if voiceName == "" {
+			voiceName = "af_bella"
+		}
+		if o.voicesPath != "" {
+			styleVec, err := onnx.LoadVoice(o.voicesPath, voiceName)
+			if err != nil {
+				o.logger.Warn("failed to load voice, using zeros", "error", err, "voice", voiceName)
+				o.styleVector = make([]float32, 256)
+			} else {
+				// Shape is (510, 1, 256), we want the last 256 values (or first? let's use mean or just pick one)
+				// Actually, let's average across all 510 to get a single 256-dim vector
+				if len(styleVec) != 510*256 {
+					o.logger.Error("voice embedding has unexpected size", "len", len(styleVec))
+					err = fmt.Errorf("voice embedding has unexpected size", "len", len(styleVec))
+					return err
+				}
+				o.styleVector = make([]float32, 256)
+				for i := 0; i < 256; i++ {
+					var sum float32
+					for j := 0; j < 510; j++ {
+						sum += styleVec[j*256+i]
+					}
+					o.styleVector[i] = sum / 510.0
+				}
+				o.logger.Info("loaded voice embedding", "voice", voiceName)
+			}
+		} else {
+			o.logger.Warn("no voices path configured, using zeros for style")
+			o.styleVector = make([]float32, 256)
+		}
+	}
+	opts, err := onnx.NewSessionOptions()
+	if err != nil {
+		return fmt.Errorf("failed to create session options: %w", err)
+	}
+	defer func() { _ = opts.Destroy() }()
+	if onnx.HasCUDASupport() {
+		o.logger.Info("session options created with CUDA")
+	} else {
+		o.logger.Info("session options created with CPU")
+	}
+	session, err := onnxruntime_go.NewDynamicAdvancedSession(
+		modelPath,
+		[]string{"input_ids", "style", "speed"},
+		[]string{"waveform"},
+		opts,
+	)
+	if err != nil {
+		o.logger.Error("failed to create ONNX session", "error", err)
+		return fmt.Errorf("failed to create ONNX session: %w", err)
+	}
+	o.session = session
+	o.modelLoaded = true
+	o.logger.Info("Kokoro ONNX model loaded successfully", "model", modelPath)
+	return nil
+}
+
+func (o *KokoroONNXOrator) textToPhonemes(text string) (string, error) {
+	cmd := exec.Command(o.espeakCmd, "-x", "-q", text)
+	output, err := cmd.Output()
+	if err != nil {
+		o.logger.Error("espeak failed", "error", err, "cmd", o.espeakCmd, "text", text)
+		return "", fmt.Errorf("espeak failed: %w", err)
+	}
+
+	phonemeStr := strings.TrimSpace(string(output))
+	return phonemeStr, nil
+}
+
+func (o *KokoroONNXOrator) phonemesToTokens(phonemeStr string) ([]int, error) {
+	if phonemeStr == "" {
+		o.logger.Error("empty phoneme string")
+		return nil, fmt.Errorf("empty phoneme string")
+	}
+	// Iterate over each character in the phoneme string
+	tokens := make([]int, 0)
+	for _, ch := range phonemeStr {
+		chStr := string(ch)
+		if tokenID, ok := o.phonemeMap[chStr]; ok {
+			tokens = append(tokens, tokenID)
+		}
+	}
+	if len(tokens) == 0 {
+		o.logger.Error("no phonemes mapped to tokens", "phonemeStr", phonemeStr)
+		return nil, fmt.Errorf("no valid phonemes mapped to tokens")
+	}
+	return tokens, nil
+}
+
+func (o *KokoroONNXOrator) generateAudio(text string) ([]float32, error) {
+	if err := o.ensureInitialized(o.modelPath); err != nil {
+		o.logger.Error("ensureInitialized failed", "error", err)
+		return nil, err
+	}
+	phonemeStr, err := o.textToPhonemes(text)
+	if err != nil {
+		o.logger.Error("phoneme conversion failed", "error", err)
+		return nil, fmt.Errorf("phoneme conversion failed: %w", err)
+	}
+	tokens, err := o.phonemesToTokens(phonemeStr)
+	if err != nil {
+		o.logger.Error("token conversion failed", "error", err)
+		return nil, fmt.Errorf("token conversion failed: %w", err)
+	}
+	if len(tokens) > 510 {
+		return nil, fmt.Errorf("text too long: %d tokens (max 510)", len(tokens))
+	}
+	tokens = append([]int{0}, tokens...)
+	tokens = append(tokens, 0)
+	inputIDs := make([]int64, len(tokens))
+	for i, t := range tokens {
+		inputIDs[i] = int64(t)
+	}
+	inputTensor, err := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(1, int64(len(inputIDs))),
+		inputIDs,
+	)
+	if err != nil {
+		o.logger.Error("failed to create input tensor", "error", err)
+		return nil, fmt.Errorf("failed to create input tensor: %w", err)
+	}
+	defer func() { _ = inputTensor.Destroy() }()
+	styleTensor, err := onnxruntime_go.NewTensor[float32](
+		onnxruntime_go.NewShape(1, 256),
+		o.styleVector,
+	)
+	if err != nil {
+		o.logger.Error("failed to create style tensor", "error", err)
+		return nil, fmt.Errorf("failed to create style tensor: %w", err)
+	}
+	defer func() { _ = styleTensor.Destroy() }()
+	speedTensor, err := onnxruntime_go.NewTensor[float32](
+		onnxruntime_go.NewShape(1),
+		[]float32{o.speed},
+	)
+	if err != nil {
+		o.logger.Error("failed to create speed tensor", "error", err)
+		return nil, fmt.Errorf("failed to create speed tensor: %w", err)
+	}
+	defer func() { _ = speedTensor.Destroy() }()
+	outputTensor, err := onnxruntime_go.NewEmptyTensor[float32](
+		onnxruntime_go.NewShape(1, 512),
+	)
+	if err != nil {
+		o.logger.Error("failed to create output tensor", "error", err)
+		return nil, fmt.Errorf("failed to create output tensor: %w", err)
+	}
+	defer func() { _ = outputTensor.Destroy() }()
+	err = o.session.Run(
+		[]onnxruntime_go.Value{inputTensor, styleTensor, speedTensor},
+		[]onnxruntime_go.Value{outputTensor},
+	)
+	if err != nil {
+		o.logger.Error("ONNX inference failed", "error", err)
+		return nil, fmt.Errorf("ONNX inference failed: %w", err)
+	}
+	audioData := outputTensor.GetData()
+	if len(audioData) == 0 {
+		o.logger.Error("empty audio output from ONNX")
+		return nil, fmt.Errorf("empty audio output")
+	}
+	audio := make([]float32, len(audioData))
+	copy(audio, audioData)
+	return audio, nil
+}
+
+func (o *KokoroONNXOrator) Speak(text string) error {
+	audio, err := o.generateAudio(text)
+	if err != nil {
+		o.logger.Error("audio generation failed", "error", err)
+		return fmt.Errorf("audio generation failed: %w", err)
+	}
+	// Create streamer for encoding
+	encodeStreamer := beep.StreamerFunc(func(samples [][2]float64) (n int, ok bool) {
+		for i := range samples {
+			if i >= len(audio) {
+				return i, false
+			}
+			samples[i][0] = float64(audio[i])
+			samples[i][1] = float64(audio[i])
+		}
+		return len(audio), true
+	})
+	buf := &seekableBuffer{new(bytes.Buffer)}
+	err = wav.Encode(buf, encodeStreamer, beep.Format{
+		SampleRate:  24000,
+		NumChannels: 1,
+		Precision:   2,
+	})
+	if err != nil {
+		o.logger.Error("wav encoding failed", "error", err)
+		return fmt.Errorf("wav encoding failed: %w", err)
+	}
+	decodedStreamer, format, err := wav.Decode(bytes.NewReader(buf.Bytes()))
+	if err != nil {
+		o.logger.Error("wav decode failed", "error", err)
+		return fmt.Errorf("wav decode failed: %w", err)
+	}
+	defer decodedStreamer.Close()
+	if err := speaker.Init(format.SampleRate, format.SampleRate.N(time.Second/10)); err != nil {
+		o.logger.Error("speaker init failed", "error", err)
+		return fmt.Errorf("speaker init failed: %w", err)
+	}
+	o.logger.Info("playing audio", "sampleRate", format.SampleRate, "channels", format.NumChannels)
+	done := make(chan bool)
+	o.mu.Lock()
+	o.currentDone = done
+	o.currentStream = &beep.Ctrl{Streamer: beep.Seq(decodedStreamer, 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 *KokoroONNXOrator) Stop() {
+	speaker.Lock()
+	defer speaker.Unlock()
+	o.mu.Lock()
+	defer o.mu.Unlock()
+	if o.currentStream != nil {
+		o.currentStream.Streamer = nil
+	}
+}
+
+func (o *KokoroONNXOrator) GetLogger() *slog.Logger {
+	return o.logger
+}
+
+func (o *KokoroONNXOrator) stoproutine() {
+	for {
+		<-TTSDoneChan
+		o.Stop()
+		for len(TTSTextChan) > 0 {
+			<-TTSTextChan
+		}
+		o.mu.Lock()
+		o.textBuffer.Reset()
+		if o.currentDone != nil {
+			select {
+			case o.currentDone <- true:
+			default:
+			}
+		}
+		o.interrupt = true
+		o.mu.Unlock()
+	}
+}
+
+func (o *KokoroONNXOrator) 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 buffer", "error", err)
+				o.mu.Unlock()
+				continue
+			}
+			text := o.textBuffer.String()
+			sentences := tokenizer.Tokenize(text)
+			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.Info("KokoroONNX speak", "text", cleanedText)
+				if err := o.Speak(cleanedText); err != nil {
+					o.logger.Error("KokoroONNX tts failed", "text", cleanedText, "error", err)
+				}
+			}
+		case <-TTSFlushChan:
+			if len(TTSTextChan) > 0 {
+				for chunk := range TTSTextChan {
+					o.mu.Lock()
+					_, err := o.textBuffer.WriteString(chunk)
+					o.mu.Unlock()
+					if err != nil {
+						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
+			}
+			sentencesRem := tokenizer.Tokenize(remaining)
+			for _, rs := range sentencesRem {
+				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", "text", rs.Text, "error", err)
+				}
+			}
+		}
+	}
+}

extra/tts.go

@@ -32,6 +32,14 @@ var (
 	// endsWithPunctuation = regexp.MustCompile(`[;.!?]$`)
 )
 
+type seekableBuffer struct {
+	*bytes.Buffer
+}
+
+func (s *seekableBuffer) Seek(offset int64, whence int) (int64, error) {
+	return 0, nil
+}
+
 type Orator interface {
 	Speak(text string) error
 	Stop()
@@ -194,6 +202,18 @@ func NewOrator(log *slog.Logger, cfg *config.Config) Orator {
 		go orator.readroutine()
 		go orator.stoproutine()
 		return orator
+	case "kokoro_onnx":
+		log.Info("Initializing Kokoro ONNX TTS", "modelPath", cfg.KokoroModelPath, "voicesPath", cfg.KokoroVoicesPath, "voice", cfg.KokoroVoice, "speed", cfg.TTS_SPEED)
+		orator := &KokoroONNXOrator{
+			logger:     log,
+			modelPath:  cfg.KokoroModelPath,
+			voicesPath: cfg.KokoroVoicesPath,
+			speed:      cfg.TTS_SPEED,
+			voice:      cfg.KokoroVoice,
+		}
+		go orator.readroutine()
+		go orator.stoproutine()
+		return orator
 	default:
 		language := cfg.TTS_LANGUAGE
 		if language == "" {

go.mod

@@ -14,25 +14,36 @@ require (
 	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/patrickmn/go-cache v2.1.0+incompatible // indirect
 	github.com/pkg/errors v0.9.1 // 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

@@ -10,22 +10,32 @@ github.com/PuerkitoBio/goquery v1.11.0 h1:jZ7pwMQXIITcUXNH83LLk+txlaEy6NVOfTuP43
 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=
@@ -53,12 +63,18 @@ 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/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/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+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 +83,19 @@ 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 +179,8 @@ 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

@@ -198,7 +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
@@ -287,24 +291,25 @@ func listRolesWithUser() []string {
 	return result
 }
 
-func loadImage() {
+func loadImage() error {
 	filepath := defaultImage
-	cc, ok := sysMap[cfg.AssistantRole]
+	cc := GetCardByRole(cfg.AssistantRole)
-	if ok {
+	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 {
@@ -468,13 +473,9 @@ func listChatRoles() []string {
 	if !ok {
 		return cbc
 	}
-	currentCard, ok := sysMap[currentChat.Agent]
+	currentCard := GetCardByRole(currentChat.Agent)
-	if !ok {
+	if currentCard == nil {
-		// case which won't let to switch roles:
+		logger.Warn("failed to find current card", "agent", currentChat.Agent)
-		// 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)
 		return cbc
 	}
 	charset := []string{}
@@ -490,10 +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 {
+			showToast("bad request", "wrong deepseek model name")
-				logger.Warn("failed ot notify user", "error", err)
-				return err
-			}
 			return nil
 		}
 	}
@@ -523,7 +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)
@@ -693,9 +691,7 @@ func performSearch(term string) {
 		searchResults = nil
 		searchResultLengths = nil
 		notification := "Pattern not found: " + term
-		if err := notifyUser("search", notification); err != nil {
+		showToast("search", notification)
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	// Store the formatted text positions and lengths for accurate highlighting
@@ -728,9 +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 {
+	showToast("search", notification)
-		logger.Error("failed to send notification", "error", err)
-	}
 }
 
 // showSearchBar shows the search input field as an overlay
@@ -820,9 +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 {
+		showToast("search", "No search results to navigate")
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	searchIndex = (searchIndex + 1) % len(searchResults)
@@ -832,9 +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 {
+		showToast("search", "No search results to navigate")
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	if searchIndex == 0 {

llm.go

@@ -224,11 +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))
+		logger.Warn("LCPChat empty chunk choices", "raw_data", string(data), "chunk", llmchunk)
-		return &models.TextChunk{Finished: true}, nil
+		return &models.TextChunk{}, nil
 	}
 	lastChoice := llmchunk.Choices[len(llmchunk.Choices)-1]
 	resp := &models.TextChunk{
@@ -349,6 +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,
 	}
@@ -414,6 +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)
@@ -496,6 +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,
 	}
@@ -558,6 +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"`

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

@@ -40,9 +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 {
+		showToast("Empty list", message)
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	// Create a list primitive
@@ -119,9 +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 {
+		showToast("Empty list", message)
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	// Create a list primitive
@@ -143,7 +139,7 @@ func showAPILinkSelectionPopup() {
 	apiListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
 		// Update the API in config
 		cfg.CurrentAPI = mainText
-		UpdateToolCapabilities()
+		// 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 {
@@ -163,7 +159,7 @@ func showAPILinkSelectionPopup() {
 		if len(newModelList) > 0 && !slices.Contains(newModelList, chatBody.Model) {
 			chatBody.Model = strings.TrimPrefix(newModelList[0], models.LoadedMark)
 			cfg.CurrentModel = chatBody.Model
-			UpdateToolCapabilities()
+			updateToolCapabilities()
 		}
 		pages.RemovePage("apiLinkSelectionPopup")
 		app.SetFocus(textArea)
@@ -206,9 +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 {
+		showToast("Empty list", message)
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	// Create a list primitive
@@ -285,9 +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 {
+		showToast("Empty list", message)
-			logger.Error("failed to send notification", "error", err)
-		}
 		return
 	}
 	// Create a list primitive
@@ -512,9 +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 {
+		showToast("Empty list", message)
-			logger.Error("failed to send notification", "error", err)
-		}
 		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 {
+					showToast("Configuration error", "Options list is nil for "+label)
-						logger.Error("failed to send notification", "error", err)
-					}
 					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 {
+					showToast("Empty list", message)
-						logger.Error("failed to send notification", "error", err)
-					}
 					return
 				}
 				// Create a list primitive

rag/embedder.go

@@ -7,8 +7,16 @@ import (
 	"fmt"
 	"gf-lt/config"
 	"gf-lt/models"
+	"gf-lt/onnx"
 	"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 +35,10 @@ type APIEmbedder struct {
 func NewAPIEmbedder(l *slog.Logger, cfg *config.Config) *APIEmbedder {
 	return &APIEmbedder{
 		logger: l,
-		client: &http.Client{},
+		client: &http.Client{
-		cfg:    cfg,
+			Timeout: 30 * time.Second,
+		},
+		cfg: cfg,
 	}
 }
 
@@ -134,11 +144,230 @@ 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
-//
+type ONNXEmbedder struct {
-// For now, we'll focus on the API implementation which is already working in the current system,
+	session       *onnxruntime_go.DynamicAdvancedSession
-// and can be extended later when we have ONNX runtime integration
+	tokenizer     *tokenizer.Tokenizer
+	tokenizerPath string
+	dims          int
+	logger        *slog.Logger
+	mu            sync.Mutex
+	modelPath     string
+}
+
+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)
+	}
+
+	// Initialize ONNX runtime
+	if err := onnx.Init(); err != nil {
+		return nil, fmt.Errorf("ONNX init failed: %w", err)
+	}
+	if onnx.HasCUDASupport() {
+		logger.Info("ONNX CUDA support enabled")
+	} else {
+		logger.Info("ONNX using CPU fallback")
+	}
+
+	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
+	}
+	// ONNX runtime already initialized by onnx.Init() in NewONNXEmbedder
+	if !onnx.IsReady() {
+		return errors.New("ONNX runtime not ready")
+	}
+	// Create session options
+	opts, err := onnx.NewSessionOptions()
+	if err != nil {
+		return fmt.Errorf("failed to create session options: %w", err)
+	}
+	defer func() {
+		_ = opts.Destroy()
+	}()
+
+	if onnx.HasCUDASupport() {
+		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
+	logger      *slog.Logger
-	store    storage.FullRepo
+	store       storage.FullRepo
-	cfg      *config.Config
+	cfg         *config.Config
-	embedder Embedder
+	embedder    Embedder
-	storage  *VectorStorage
+	storage     *VectorStorage
-	mu       sync.Mutex
+	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 {
+// batchTask represents a single batch to be embedded
-	// Initialize with API embedder by default, could be configurable later
+type batchTask struct {
-	embedder := NewAPIEmbedder(l, cfg)
+	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,
+		logger:      l,
-		store:    s,
+		store:       s,
-		cfg:      cfg,
+		cfg:         cfg,
-		embedder: embedder,
+		embedder:    embedder,
-		storage:  NewVectorStorage(l, s),
+		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 {
+func createChunks(sentences []string, wordLimit, overlapWords uint32) []string {
-	return len(strings.Split(strings.TrimSpace(sentence), " "))
+	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:
+	// Send initial status (non-blocking with retry)
-	default:
+	r.sendStatusNonBlocking(LoadedFileRAGStatus)
-		r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", 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{}
+	// Create chunks with overlap
-	par := strings.Builder{}
+	paragraphs := createChunks(sents, r.cfg.RAGWordLimit, r.cfg.RAGOverlapWords)
-	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)
-		}
-	}
 	// 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
+	totalBatches := (len(paragraphs) + r.cfg.RAGBatchSize - 1) / r.cfg.RAGBatchSize
-	batchCount := 0
+	r.logger.Debug("starting parallel embedding", "total_batches", totalBatches, "batch_size", r.cfg.RAGBatchSize)
-	for i := 0; i < len(paragraphs); i += r.cfg.RAGBatchSize {
+
-		end := i + r.cfg.RAGBatchSize
+	// Determine concurrency level
-		if end > len(paragraphs) {
+	concurrency := runtime.NumCPU()
-			end = len(paragraphs)
+	if concurrency > totalBatches {
-		}
+		concurrency = totalBatches
-		batch := paragraphs[i:end]
+	}
-		batchCount++
+	if concurrency < 1 {
-		// Filter empty paragraphs
+		concurrency = 1
-		nonEmptyBatch := make([]string, 0, len(batch))
+	}
-		for _, p := range batch {
+	// If using ONNX embedder, limit concurrency to 1 due to mutex serialization
-			if strings.TrimSpace(p) != "" {
+	var isONNX bool
-				nonEmptyBatch = append(nonEmptyBatch, strings.TrimSpace(p))
+	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
+		// Embed with retry for API embedder
-		embeddings, err := r.embedder.EmbedSlice(nonEmptyBatch)
+		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:
+			case errorCh <- fmt.Errorf("worker %d batch %d: %w", workerID, task.batchIndex, err):
-			default:
+			case <-ctx.Done():
-				r.logger.Warn("LongJobStatusCh channel full, dropping message")
+				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) {
+		// Send result with context awareness
-			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)
 		select {
-		case LongJobStatusCh <- statusMsg:
+		case resultCh <- batchResult{
-		default:
+			batchIndex: task.batchIndex,
-			r.logger.Warn("LongJobStatusCh channel full, dropping message")
+			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)
+	return nil, fmt.Errorf("embedding failed after %d attempts: %w", maxRetries, lastErr)
-	select {
+}
-	case LongJobStatusCh <- FinishedRAGStatus:
+
-	default:
+// writeBatchToStorage writes a single batch of vectors to the database
-		r.logger.Warn("LongJobStatusCh channel is full or closed, dropping status message", "message", FinishedRAGStatus)
+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) {
+func (r *RAG) searchEmb(emb *models.EmbeddingResp, limit int) ([]models.VectorRow, error) {
-	return r.storage.SearchClosest(emb.Embedding)
+	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 {
+	words := strings.Fields(query)
-		wordPattern := `\b` + stopWord + `\b`
+	if len(words) >= 3 {
-		re := regexp.MustCompile(wordPattern)
+		for _, stopWord := range stopWords {
-		query = re.ReplaceAllString(query, "")
+			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, limit*2) // Get more candidates
-		results, err := r.SearchEmb(embResp)
 		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)
+	// Sort embedding results by distance (lower is better)
-	if len(reranked) > limit {
+	sort.Slice(embResults, func(i, j int) bool {
-		reranked = reranked[:limit]
+		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) > limit {
-		if len(topResults) > 3 {
+			topResults = topResults[:limit]
-			topResults = topResults[:3] // Keep only closest 3
 		}
 	}
-
-	// 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,
 		}
-
+		allResults = append(allResults, result)
-		// Add to top results and maintain only top results
+	}
-		topResults = append(topResults, result)
+	// Sort by distance
-
+	sort.Slice(allResults, func(i, j int) bool {
-		// Sort and keep only top results
+		return allResults[i].distance < allResults[j].distance
-		// We'll keep the top 3 closest vectors
+	})
-		if len(topResults) > 3 {
+	// Truncate to limit
-			// Simple sort and truncate to maintain only 3 best matches
+	if len(allResults) > limit {
-			for i := 0; i < len(topResults); i++ {
+		allResults = allResults[:limit]
-				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]
-		}
 	}
-
 	// Convert back to VectorRow slice
-	results := make([]models.VectorRow, len(topResults))
+	results := make([]models.VectorRow, len(allResults))
-	for i, result := range topResults {
+	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?"
-}

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 {
+			showToast("chat deleted", selectedChat+" was deleted")
-				logger.Error("failed to send notification", "error", err)
-			}
 			// 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]
+			cc := GetCardByRole(agentName)
-			if !ok {
+			if cc == nil {
 				logger.Warn("no such card", "agent", agentName)
-				//no:lint
+				showToast("error", "no such card: "+agentName)
-				if err := notifyUser("error", "no such card: "+agentName); err != nil {
-					logger.Warn("failed ot notify", "error", err)
-				}
 				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",
+				logger.Error("failed to write charcard", "error", err)
-					"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]
+			cc := GetCardByRole(agentName)
-			if !ok {
+			if cc == nil {
 				logger.Warn("no such card", "agent", agentName)
-				if err := notifyUser("error", "no such card: "+agentName); err != nil {
+				showToast("error", "no such card: "+agentName)
-					logger.Warn("failed to notify", "error", err)
-				}
 				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 {
+					showToast("error", "failed to reload card: "+cc.FilePath)
-						logger.Warn("failed to notify", "error", err)
-					}
 					return
 				}
 			}
-			// Update sysMap with fresh card data
+			if newCard.ID == "" {
-			sysMap[agentName] = newCard
+				newCard.ID = models.ComputeCardID(newCard.Role, newCard.FilePath)
-			// fetching sysprompt and first message anew from the card
+			}
+			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 {
+			showToast("chat deleted", fpath+" was deleted")
-				logger.Error("failed to send notification", "error", err)
-			}
 			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]]
+					cc := GetCardByRole(agentList[r])
-					if !ok {
+					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 {
+			showToast("chat deleted", selected+" was deleted")
-				logger.Error("failed to send notification", "error", err)
-			}
 			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 {
+				showToast("error", err.Error())
-					logger.Error("failed to send notification", "error", err)
-				}
-			}
-			if err := notifyUser("copied", selected); err != nil {
-				logger.Error("failed to send notification", "error", err)
 			}
+			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 {
+			showToast("chat deleted", selected+" was deleted")
-				logger.Error("failed to send notification", "error", err)
-			}
 			pages.RemovePage(historyPage)
 			return
 		default:

tools.go

@@ -77,17 +77,17 @@ Your current tools:
 {
 "name":"file_create",
 "args": ["path", "content"],
-"when_to_use": "when asked to create a new file with optional content"
+"when_to_use": "when there is a need to create a new file with optional content"
 },
 {
 "name":"file_read",
 "args": ["path"],
-"when_to_use": "when asked to read the content of a file"
+"when_to_use": "when you need to read the content of a file"
 },
 {
 "name":"file_read_image",
 "args": ["path"],
-"when_to_use": "when asked to read or view an image file"
+"when_to_use": "when you need to read or view an image file"
 },
 {
 "name":"file_write",
@@ -97,7 +97,7 @@ Your current tools:
 {
 "name":"file_write_append",
 "args": ["path", "content"],
-"when_to_use": "when asked to append content to a file; use sed to edit content"
+"when_to_use": "when you need append content to a file; use sed to edit content"
 },
 {
 "name":"file_edit",
@@ -112,22 +112,22 @@ Your current tools:
 {
 "name":"file_move",
 "args": ["src", "dst"],
-"when_to_use": "when asked to move a file from source to destination"
+"when_to_use": "when you need to move a file from source to destination"
 },
 {
 "name":"file_copy",
 "args": ["src", "dst"],
-"when_to_use": "when asked to copy a file from source to destination"
+"when_to_use": "copy a file from source to destination"
 },
 {
 "name":"file_list",
 "args": ["path"],
-"when_to_use": "when asked to list files in a directory; path is optional (default: current directory)"
+"when_to_use": "list files in a directory; path is optional (default: current directory)"
 },
 {
 "name":"execute_command",
 "args": ["command", "args"],
-"when_to_use": "when asked to execute a system command; args is optional; allowed commands: 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, go"
+"when_to_use": "execute a system command; args is optional; allowed commands: 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, go"
 }
 ]
 </tools>
@@ -162,13 +162,15 @@ After that you are free to respond to the user.
 	readURLSysPrompt   = `Extract and summarize the content from the webpage. Provide key information, main points, and any relevant details.`
 	summarySysPrompt   = `Please provide a concise summary of the following conversation. Focus on key points, decisions, and actions. Provide only the summary, no additional commentary.`
 	basicCard          = &models.CharCard{
+		ID:        models.ComputeCardID("assistant", "basic_sys"),
 		SysPrompt: basicSysMsg,
 		FirstMsg:  defaultFirstMsg,
-		Role:      "",
+		Role:      "assistant",
-		FilePath:  "",
+		FilePath:  "basic_sys",
 	}
-	sysMap    = map[string]*models.CharCard{"basic_sys": basicCard}
+	sysMap    = map[string]*models.CharCard{}
-	sysLabels = []string{"basic_sys"}
+	roleToID  = map[string]string{}
+	sysLabels = []string{"assistant"}
 
 	webAgentClient     *agent.AgentClient
 	webAgentClientOnce sync.Once
@@ -206,11 +208,17 @@ var (
 )
 
 func init() {
+	sysMap[basicCard.ID] = basicCard
+	roleToID["assistant"] = basicCard.ID
 	sa, err := searcher.NewWebSurfer(searcher.SearcherTypeScraper, "")
 	if err != nil {
-		panic("failed to init seachagent; error: " + err.Error())
+		if logger != nil {
+			logger.Warn("search agent unavailable; web_search tool disabled", "error", err)
+		}
+		WebSearcher = nil
+	} else {
+		WebSearcher = sa
 	}
-	WebSearcher = sa
 	if err := rag.Init(cfg, logger, store); err != nil {
 		logger.Warn("failed to init rag; rag_search tool will not be available", "error", err)
 	}
@@ -218,6 +226,14 @@ func init() {
 	registerWindowTools()
 }
 
+func GetCardByRole(role string) *models.CharCard {
+	cardID, ok := roleToID[role]
+	if !ok {
+		return nil
+	}
+	return sysMap[cardID]
+}
+
 func checkWindowTools() {
 	xdotoolPath, _ = exec.LookPath("xdotool")
 	maimPath, _ = exec.LookPath("maim")
@@ -234,7 +250,7 @@ func checkWindowTools() {
 	}
 }
 
-func UpdateToolCapabilities() {
+func updateToolCapabilities() {
 	if !cfg.ToolUse {
 		return
 	}
@@ -242,6 +258,7 @@ func UpdateToolCapabilities() {
 	if cfg == nil || cfg.CurrentAPI == "" {
 		logger.Warn("cannot determine model capabilities: cfg or CurrentAPI is nil")
 		registerWindowTools()
+		registerPlaywrightTools()
 		return
 	}
 	prevHasVision := modelHasVision
@@ -251,20 +268,27 @@ func UpdateToolCapabilities() {
 	} else {
 		logger.Info("model does not have vision support", "model", cfg.CurrentModel, "api", cfg.CurrentAPI)
 		if windowToolsAvailable && !prevHasVision && !modelHasVision {
-			_ = notifyUser("window tools", "Window capture-and-view unavailable: model lacks vision support")
+			showToast("window tools", "Window capture-and-view unavailable: model lacks vision support")
 		}
 	}
 	registerWindowTools()
+	registerPlaywrightTools()
 }
 
 // getWebAgentClient returns a singleton AgentClient for web agents.
 func getWebAgentClient() *agent.AgentClient {
 	webAgentClientOnce.Do(func() {
 		if cfg == nil {
-			panic("cfg not initialized")
+			if logger != nil {
+				logger.Warn("web agent client unavailable: config not initialized")
+			}
+			return
 		}
 		if logger == nil {
-			panic("logger not initialized")
+			if logger != nil {
+				logger.Warn("web agent client unavailable: logger not initialized")
+			}
+			return
 		}
 		getToken := func() string {
 			if chunkParser == nil {
@@ -1364,7 +1388,62 @@ var fnMap = map[string]fnSig{
 	"summarize_chat":    summarizeChat,
 }
 
+func removeWindowToolsFromBaseTools() {
+	windowToolNames := map[string]bool{
+		"list_windows":            true,
+		"capture_window":          true,
+		"capture_window_and_view": true,
+	}
+	var filtered []models.Tool
+	for _, tool := range baseTools {
+		if !windowToolNames[tool.Function.Name] {
+			filtered = append(filtered, tool)
+		}
+	}
+	baseTools = filtered
+	delete(fnMap, "list_windows")
+	delete(fnMap, "capture_window")
+	delete(fnMap, "capture_window_and_view")
+}
+
+func removePlaywrightToolsFromBaseTools() {
+	playwrightToolNames := map[string]bool{
+		"pw_start":               true,
+		"pw_stop":                true,
+		"pw_is_running":          true,
+		"pw_navigate":            true,
+		"pw_click":               true,
+		"pw_click_at":            true,
+		"pw_fill":                true,
+		"pw_extract_text":        true,
+		"pw_screenshot":          true,
+		"pw_screenshot_and_view": true,
+		"pw_wait_for_selector":   true,
+		"pw_drag":                true,
+	}
+	var filtered []models.Tool
+	for _, tool := range baseTools {
+		if !playwrightToolNames[tool.Function.Name] {
+			filtered = append(filtered, tool)
+		}
+	}
+	baseTools = filtered
+	delete(fnMap, "pw_start")
+	delete(fnMap, "pw_stop")
+	delete(fnMap, "pw_is_running")
+	delete(fnMap, "pw_navigate")
+	delete(fnMap, "pw_click")
+	delete(fnMap, "pw_click_at")
+	delete(fnMap, "pw_fill")
+	delete(fnMap, "pw_extract_text")
+	delete(fnMap, "pw_screenshot")
+	delete(fnMap, "pw_screenshot_and_view")
+	delete(fnMap, "pw_wait_for_selector")
+	delete(fnMap, "pw_drag")
+}
+
 func registerWindowTools() {
+	removeWindowToolsFromBaseTools()
 	if windowToolsAvailable {
 		fnMap["list_windows"] = listWindows
 		fnMap["capture_window"] = captureWindow
@@ -1424,6 +1503,294 @@ func registerWindowTools() {
 	}
 }
 
+func registerPlaywrightTools() {
+	removePlaywrightToolsFromBaseTools()
+	if cfg != nil && cfg.PlaywrightEnabled {
+		fnMap["pw_start"] = pwStart
+		fnMap["pw_stop"] = pwStop
+		fnMap["pw_is_running"] = pwIsRunning
+		fnMap["pw_navigate"] = pwNavigate
+		fnMap["pw_click"] = pwClick
+		fnMap["pw_click_at"] = pwClickAt
+		fnMap["pw_fill"] = pwFill
+		fnMap["pw_extract_text"] = pwExtractText
+		fnMap["pw_screenshot"] = pwScreenshot
+		fnMap["pw_screenshot_and_view"] = pwScreenshotAndView
+		fnMap["pw_wait_for_selector"] = pwWaitForSelector
+		fnMap["pw_drag"] = pwDrag
+		fnMap["pw_get_html"] = pwGetHTML
+		fnMap["pw_get_dom"] = pwGetDOM
+		fnMap["pw_search_elements"] = pwSearchElements
+		playwrightTools := []models.Tool{
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_start",
+					Description: "Start a Playwright browser instance. Call this first before using other pw_ tools. Uses headless mode by default (set PlaywrightHeadless=false in config for GUI).",
+					Parameters: models.ToolFuncParams{
+						Type:       "object",
+						Required:   []string{},
+						Properties: map[string]models.ToolArgProps{},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_stop",
+					Description: "Stop the Playwright browser instance. Call when done with browser automation.",
+					Parameters: models.ToolFuncParams{
+						Type:       "object",
+						Required:   []string{},
+						Properties: map[string]models.ToolArgProps{},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_is_running",
+					Description: "Check if Playwright browser is currently running.",
+					Parameters: models.ToolFuncParams{
+						Type:       "object",
+						Required:   []string{},
+						Properties: map[string]models.ToolArgProps{},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_navigate",
+					Description: "Navigate to a URL in the browser.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{"url"},
+						Properties: map[string]models.ToolArgProps{
+							"url": models.ToolArgProps{
+								Type:        "string",
+								Description: "URL to navigate to",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_click",
+					Description: "Click on an element using CSS selector. Use 'index' for multiple matches (default 0).",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{"selector"},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "CSS selector for the element to click",
+							},
+							"index": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional index for multiple matches (default 0)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_fill",
+					Description: "Fill an input field with text using CSS selector.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{"selector", "text"},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "CSS selector for the input element",
+							},
+							"text": models.ToolArgProps{
+								Type:        "string",
+								Description: "text to fill into the input",
+							},
+							"index": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional index for multiple matches (default 0)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_extract_text",
+					Description: "Extract text content from the page or specific elements using CSS selector. Use 'body' for all page text.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{"selector"},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "CSS selector (use 'body' for all page text)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_screenshot",
+					Description: "Take a screenshot of the page or a specific element. Returns file path to saved image.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional CSS selector for element to screenshot",
+							},
+							"full_page": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional: 'true' to capture full page (default false)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_screenshot_and_view",
+					Description: "Take a screenshot and return the image for viewing. Use when model needs to see the screenshot.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional CSS selector for element to screenshot",
+							},
+							"full_page": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional: 'true' to capture full page (default false)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_wait_for_selector",
+					Description: "Wait for an element to appear on the page.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{"selector"},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "CSS selector to wait for",
+							},
+							"timeout": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional timeout in ms (default 30000)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_drag",
+					Description: "Drag the mouse from one point to another.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{"x1", "y1", "x2", "y2"},
+						Properties: map[string]models.ToolArgProps{
+							"x1": models.ToolArgProps{
+								Type:        "string",
+								Description: "starting X coordinate",
+							},
+							"y1": models.ToolArgProps{
+								Type:        "string",
+								Description: "starting Y coordinate",
+							},
+							"x2": models.ToolArgProps{
+								Type:        "string",
+								Description: "ending X coordinate",
+							},
+							"y2": models.ToolArgProps{
+								Type:        "string",
+								Description: "ending Y coordinate",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_get_html",
+					Description: "Get the HTML content of the page or a specific element.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional CSS selector (default: body)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_get_dom",
+					Description: "Get a structured DOM representation of an element with tag, attributes, text, and children.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{},
+						Properties: map[string]models.ToolArgProps{
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "optional CSS selector (default: body)",
+							},
+						},
+					},
+				},
+			},
+			{
+				Type: "function",
+				Function: models.ToolFunc{
+					Name:        "pw_search_elements",
+					Description: "Search for elements by text content or CSS selector. Returns matching elements with their tags, text, and HTML.",
+					Parameters: models.ToolFuncParams{
+						Type:     "object",
+						Required: []string{},
+						Properties: map[string]models.ToolArgProps{
+							"text": models.ToolArgProps{
+								Type:        "string",
+								Description: "text to search for in elements",
+							},
+							"selector": models.ToolArgProps{
+								Type:        "string",
+								Description: "CSS selector to search for",
+							},
+						},
+					},
+				},
+			},
+		}
+		baseTools = append(baseTools, playwrightTools...)
+		toolSysMsg += browserToolSysMsg
+	}
+}
+
 // callToolWithAgent calls the tool and applies any registered agent.
 func callToolWithAgent(name string, args map[string]string) []byte {
 	registerWebAgents()

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
@@ -29,6 +29,8 @@ 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
@@ -36,6 +38,7 @@ var (
 	roleEditWindow     *tview.InputField
 	shellInput         *tview.InputField
 	confirmModal       *tview.Modal
+	toastTimer         *time.Timer
 	confirmPageName    = "confirm"
 	fullscreenMode     bool
 	positionVisible    bool = true
@@ -137,6 +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()
@@ -186,7 +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 {
@@ -237,12 +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)
 	}
@@ -311,10 +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)
 	}
@@ -327,9 +432,7 @@ func init() {
 			defer colorText()
 			editedMsg := editArea.GetText()
 			if editedMsg == "" {
-				if err := notifyUser("edit", "no edit provided"); err != nil {
+				showToast("edit", "no edit provided")
-					logger.Error("failed to send notification", "error", err)
-				}
 				pages.RemovePage(editMsgPage)
 				return nil
 			}
@@ -359,9 +462,7 @@ func init() {
 			case tcell.KeyEnter:
 				newRole := roleEditWindow.GetText()
 				if newRole == "" {
-					if err := notifyUser("edit", "no role provided"); err != nil {
+					showToast("edit", "no role provided")
-						logger.Error("failed to send notification", "error", err)
-					}
 					pages.RemovePage(roleEditPage)
 					return
 				}
@@ -388,9 +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 {
+				showToast("cancel", "no index provided, copying user input")
-					logger.Error("failed to send notification", "error", err)
-				}
 				if err := copyToClipboard(textArea.GetText()); err != nil {
 					logger.Error("failed to copy to clipboard", "error", err)
 				}
@@ -401,9 +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 {
+				showToast("error", msg)
-					logger.Error("failed to send notification", "error", err)
-				}
 				if err := copyToClipboard(textArea.GetText()); err != nil {
 					logger.Error("failed to copy to clipboard", "error", err)
 				}
@@ -429,9 +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 {
+				showToast("copied", notification)
-					logger.Error("failed to send notification", "error", err)
-				}
 				hideIndexBar() // Hide overlay after copying
 			}
 			return nil
@@ -463,9 +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 {
+			showToast("renamed", notification)
-				logger.Error("failed to send notification", "error", err)
-			}
 		}
 		return event
 	})
@@ -575,9 +668,7 @@ func init() {
 			if scrollToEndEnabled {
 				status = "enabled"
 			}
-			if err := notifyUser("autoscroll", "Auto-scrolling "+status); err != nil {
+			showToast("autoscroll", "Auto-scrolling "+status)
-				logger.Error("failed to send notification", "error", err)
-			}
 			updateStatusLine()
 		}
 		// Handle Alt+7 to toggle injectRole
@@ -594,9 +685,7 @@ func init() {
 			if thinkingCollapsed {
 				status = "collapsed"
 			}
-			if err := notifyUser("thinking", "Thinking blocks "+status); err != nil {
+			showToast("thinking", "Thinking blocks "+status)
-				logger.Error("failed to send notification", "error", err)
-			}
 			return nil
 		}
 		// Handle Ctrl+T to toggle tool call/response visibility
@@ -608,9 +697,7 @@ func init() {
 			if toolCollapsed {
 				status = "collapsed"
 			}
-			if err := notifyUser("tools", "Tool calls/responses "+status); err != nil {
+			showToast("tools", "Tool calls/responses "+status)
-				logger.Error("failed to send notification", "error", err)
-			}
 			return nil
 		}
 		if event.Key() == tcell.KeyRune && event.Rune() == 'i' && event.Modifiers()&tcell.ModAlt != 0 {
@@ -630,9 +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 {
+				showToast("info", notification)
-					logger.Error("failed to send notification", "error", err)
-				}
 				return nil
 			}
 			chatMap := make(map[string]models.Chat)
@@ -650,9 +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 {
+				showToast("info", "no messages to regenerate")
-					logger.Error("failed to send notification", "error", err)
-				}
 				return nil
 			}
 			chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
@@ -678,9 +761,7 @@ func init() {
 				return nil
 			}
 			if len(chatBody.Messages) == 0 {
-				if err := notifyUser("info", "no messages to delete"); err != nil {
+				showToast("info", "no messages to delete")
-					logger.Error("failed to send notification", "error", err)
-				}
 				return nil
 			}
 			chatBody.Messages = chatBody.Messages[:len(chatBody.Messages)-1]
@@ -739,9 +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 {
+			showToast("copied", notification)
-				logger.Error("failed to send notification", "error", err)
-			}
 			return nil
 		}
 		if event.Key() == tcell.KeyF8 {
@@ -755,9 +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 {
+				showToast("notify", "no code blocks in chat")
-					logger.Error("failed to send notification", "error", err)
-				}
 				return nil
 			}
 			table := makeCodeBlockTable(cb)
@@ -772,9 +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 {
+				showToast("failed to load exports", err.Error())
-					logger.Error("failed to send notification", "error", err)
-				}
 				return nil
 			}
 			fli := []string{}
@@ -804,9 +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 {
+			showToast("exported chat", "chat: "+activeChatName+" was exported")
-				logger.Error("failed to send notification", "error", err)
-			}
 			return nil
 		}
 		if event.Key() == tcell.KeyCtrlP {
@@ -845,9 +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 {
+				showToast("error", "failed to read: "+cfg.SysDir)
-					logger.Debug("failed to notify user", "error", err)
-				}
 				return nil
 			}
 			at := makeAgentTable(labels)
@@ -860,6 +931,7 @@ func init() {
 		if event.Key() == tcell.KeyCtrlK {
 			// add message from tools
 			cfg.ToolUse = !cfg.ToolUse
+			updateToolCapabilities()
 			updateStatusLine()
 			return nil
 		}
@@ -871,21 +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
@@ -897,9 +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 {
+					showToast("stt error", msg)
-						logger.Error("failed to notify user", "error", err)
-					}
 					return nil
 				}
 				if userSpeech != "" {
@@ -957,6 +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
@@ -968,26 +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 {
+						showToast("failed to create RAG directory", mkdirErr.Error())
-							logger.Error("failed to send notification", "error", notifyerr)
-						}
 						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 {
+						showToast("failed to read RAG directory", err.Error())
-							logger.Error("failed to send notification", "error", notifyerr)
-						}
 						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 {
+					showToast("failed to open RAG files dir", err.Error())
-						logger.Error("failed to send notification", "error", notifyerr)
-					}
 					return nil
 				}
 			}
@@ -1017,9 +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 {
+			showToast("model warmup", "loading model: "+chatBody.Model)
-				logger.Debug("failed to notify user", "error", err)
-			}
 			return nil
 		}
 		// cannot send msg in editMode or botRespMode
@@ -1072,7 +1151,7 @@ func init() {
 			chatRoundChan <- &models.ChatRoundReq{Role: persona, UserMsg: msgText}
 			return nil
 		}
-		if event.Key() == tcell.KeyTab {
+		if event.Key() == tcell.KeyTab && !shellMode {
 			currentF := app.GetFocus()
 			if currentF == textArea {
 				currentText := textArea.GetText()