Enha: atomic global vars instead of mutexes

logic requires reference to config

.gitignore

@@ -3,10 +3,12 @@
 testlog
 history/
 *.db
+*.db-shm
+*.db-wal
 config.toml
 sysprompts/*
-!sysprompts/cluedo.json
 !sysprompts/alice_bob_carl.json
+!sysprompts/coding_assistant.json
 history_bak/
 .aider*
 tags
@@ -15,3 +17,4 @@ gflt
 chat_exports/*.json
 ragimport
 .env
+onnx/

Makefile

@@ -1,4 +1,4 @@
-.PHONY: setconfig run lint setup-whisper build-whisper download-whisper-model docker-up docker-down docker-logs noextra-run
+.PHONY: setconfig run lint lintall install-linters setup-whisper build-whisper download-whisper-model docker-up docker-down docker-logs noextra-run installdelve checkdelve fetch-onnx install-onnx-deps
 
 run: setconfig
 	go build -tags extra -o gf-lt && ./gf-lt
@@ -15,9 +15,120 @@ noextra-run: setconfig
 setconfig:
 	find config.toml &>/dev/null || cp config.example.toml config.toml
 
+installdelve:
+	go install github.com/go-delve/delve/cmd/dlv@latest
+
+checkdelve:
+	which dlv &>/dev/null || installdelve
+
+install-linters: ## Install additional linters (noblanks)
+	go install github.com/GrailFinder/noblanks-linter/cmd/noblanks@latest
+
 lint: ## Run linters. Use make install-linters first.
 	golangci-lint run -c .golangci.yml ./...
 
+lintall: lint
+	noblanks ./...
+
+fetch-onnx:
+	mkdir -p onnx/embedgemma && curl -o onnx/embedgemma/config.json -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/config.json && curl -o onnx/embedgemma/tokenizer.json -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/tokenizer.json && curl -o onnx/embedgemma/model_q4.onnx -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/onnx/model_q4.onnx && curl -o onnx/embedgemma/model_q4.onnx_data -L https://huggingface.co/onnx-community/embeddinggemma-300m-ONNX/resolve/main/onnx/model_q4.onnx_data?download=true
+
+install-onnx-deps: ## Install ONNX Runtime with CUDA support (or CPU fallback)
+	@echo "=== ONNX Runtime Installer ===" && \
+	echo "" && \
+	echo "Checking for existing ONNX Runtime..." && \
+	if ldconfig -p 2>/dev/null | grep -q libonnxruntime.so.1; then \
+		echo "ONNX Runtime is already installed:" && \
+		ldconfig -p 2>/dev/null | grep libonnxruntime && \
+		echo "" && \
+		echo "Skipping installation. To reinstall, remove existing libs first:" && \
+		echo "  sudo rm -f /usr/local/lib/libonnxruntime*.so*" && \
+		exit 0; \
+	fi && \
+	echo "No ONNX Runtime found. Proceeding with installation..." && \
+	echo "" && \
+	echo "Detecting CUDA version..." && \
+	HAS_CUDA=0 && \
+	if command -v nvidia-smi >/dev/null 2>&1; then \
+		CUDA_INFO=$$(nvidia-smi --query-gpu=driver_version --format=csv,noheader 2>/dev/null | head -1) && \
+		if [ -n "$$CUDA_INFO" ]; then \
+			echo "Found NVIDIA GPU with driver: $$CUDA_INFO" && \
+			HAS_CUDA=1; \
+		else \
+			echo "NVIDIA driver found but could not detect CUDA version"; \
+		fi; \
+	else \
+		echo "No NVIDIA GPU detected (nvidia-smi not found)"; \
+	fi && \
+	echo "" && \
+	echo "Determining ONNX Runtime version..." && \
+	ARCH=$$(uname -m) && \
+	if [ "$$ARCH" = "x86_64" ]; then \
+		ONNX_ARCH="x64"; \
+	elif [ "$$ARCH" = "aarch64" ] || [ "$$ARCH" = "arm64" ]; then \
+		ONNX_ARCH="aarch64"; \
+	else \
+		echo "Unsupported architecture: $$ARCH" && \
+		exit 1; \
+	fi && \
+	echo "Detected architecture: $$ARCH (ONNX runtime: $$ONNX_ARCH)" && \
+	if [ "$$HAS_CUDA" = "1" ]; then \
+		echo "Installing ONNX Runtime with CUDA support..."; \
+		ONNX_VERSION="1.24.2"; \
+	else \
+		echo "Installing ONNX Runtime (CPU version)..."; \
+		ONNX_VERSION="1.24.2"; \
+	fi && \
+	FILENAME="onnxruntime-linux-$${ONNX_ARCH}-${ONNX_VERSION}.tgz" && \
+	URL="https://github.com/microsoft/onnxruntime/releases/download/v$${ONNX_VERSION}/$${FILENAME}" && \
+	echo "Downloading $${URL}..." && \
+	mkdir -p /tmp/onnx-install && \
+	curl -L -o /tmp/onnx-install/$${FILENAME} "$${URL}" || { \
+		echo "Failed to download ONNX Runtime v$${ONNX_VERSION}. Trying v1.18.0..." && \
+		ONNX_VERSION="1.18.0" && \
+		FILENAME="onnxruntime-linux-$${ONNX_ARCH}-${ONNX_VERSION}.tgz" && \
+		URL="https://github.com/microsoft/onnxruntime/releases/download/v$${ONNX_VERSION}/$${FILENAME}" && \
+		curl -L -o /tmp/onnx-install/$${FILENAME} "$${URL}" || { \
+			echo "ERROR: Failed to download ONNX Runtime from GitHub" && \
+			echo "" && \
+			echo "Please install manually:" && \
+			echo "  1. Go to https://github.com/microsoft/onnxruntime/releases" && \
+			echo "  2. Download onnxruntime-linux-$${ONNX_ARCH}-VERSION.tgz" && \
+			echo "  3. Extract and copy to /usr/local/lib:" && \
+			echo "     tar -xzf onnxruntime-linux-$${ONNX_ARCH}-VERSION.tgz" && \
+			echo "     sudo cp -r onnxruntime-linux-$${ONNX_ARCH}-VERSION/lib/* /usr/local/lib/" && \
+			echo "     sudo ldconfig" && \
+			exit 1; \
+		}; \
+	} && \
+	echo "Extracting..." && \
+	cd /tmp/onnx-install && tar -xzf $${FILENAME} && \
+	echo "Installing to /usr/local/lib..." && \
+	ONNX_DIR=$$(find /tmp/onnx-install -maxdepth 1 -type d -name "onnxruntime-linux-*") && \
+	if [ -d "$${ONNX_DIR}/lib" ]; then \
+		cp -r $${ONNX_DIR}/lib/* /usr/local/lib/ 2>/dev/null || sudo cp -r $${ONNX_DIR}/lib/* /usr/local/lib/; \
+	else \
+		echo "ERROR: Could not find lib directory in extracted archive" && \
+		exit 1; \
+	fi && \
+	echo "Updating library cache..." && \
+	sudo ldconfig 2>/dev/null || ldconfig && \
+	echo "" && \
+	echo "=== Installation complete! ===" && \
+	echo "" && \
+	echo "Installed libraries:" && \
+	ldconfig -p | grep libonnxruntime || echo "(libraries may require logout/relogin to appear)" && \
+	echo "" && \
+	if [ "$$HAS_CUDA" = "1" ]; then \
+		echo "NOTE: CUDA-enabled ONNX Runtime installed."; \
+		echo "Ensure you also have CUDA libraries installed:"; \
+		echo "  - libcudnn, libcublas, libcurand"; \
+	else \
+		echo "NOTE: CPU-only ONNX Runtime installed."; \
+		echo "For GPU support, install CUDA and re-run this script."; \
+	fi && \
+	rm -rf /tmp/onnx-install
+
 # Whisper STT Setup (in batteries directory)
 setup-whisper: build-whisper download-whisper-model
 

README.md

@@ -8,7 +8,7 @@ made with use of [tview](https://github.com/rivo/tview)
 - tts/stt (run make commands to get deps);
 - image input;
 - function calls (function calls are implemented natively, to avoid calling outside sources);
-- [character specific context (unique feature)](char-specific-context.md)
+- [character specific context (unique feature)](docs/char-specific-context.md)
 
 #### how it looks
 ![how it looks](assets/ex01.png)

agent/request.go

@@ -15,10 +15,10 @@ import (
 var httpClient = &http.Client{}
 
 var defaultProps = map[string]float32{
-	"temperature":     0.8,
+	"temperature":    0.8,
-	"dry_multiplier":  0.0,
+	"dry_multiplier": 0.0,
-	"min_p":           0.05,
+	"min_p":          0.05,
-	"n_predict":       -1.0,
+	"n_predict":      -1.0,
 }
 
 func detectAPI(api string) (isCompletion, isChat, isDeepSeek, isOpenRouter bool) {
@@ -71,8 +71,8 @@ func (ag *AgentClient) buildRequest(sysprompt, msg string) ([]byte, error) {
 	// Build prompt for completion endpoints
 	if isCompletion {
 		var sb strings.Builder
-		for _, m := range messages {
+		for i := range messages {
-			sb.WriteString(m.ToPrompt())
+			sb.WriteString(messages[i].ToPrompt())
 			sb.WriteString("\n")
 		}
 		prompt := strings.TrimSpace(sb.String())
@@ -110,8 +110,8 @@ func (ag *AgentClient) buildRequest(sysprompt, msg string) ([]byte, error) {
 			req := models.NewDSChatReq(*chatBody)
 			return json.Marshal(req)
 		case isOpenRouter:
-			// OpenRouter chat
+			// OpenRouter chat - agents don't use reasoning by default
-			req := models.NewOpenRouterChatReq(*chatBody, defaultProps)
+			req := models.NewOpenRouterChatReq(*chatBody, defaultProps, "")
 			return json.Marshal(req)
 		default:
 			// Assume llama.cpp chat (OpenAI format)
@@ -140,7 +140,6 @@ func (ag *AgentClient) LLMRequest(body io.Reader) ([]byte, error) {
 		ag.log.Error("failed to read request body", "error", err)
 		return nil, err
 	}
-
 	req, err := http.NewRequest("POST", ag.cfg.CurrentAPI, bytes.NewReader(bodyBytes))
 	if err != nil {
 		ag.log.Error("failed to create request", "error", err)
@@ -150,22 +149,18 @@ func (ag *AgentClient) LLMRequest(body io.Reader) ([]byte, error) {
 	req.Header.Add("Content-Type", "application/json")
 	req.Header.Add("Authorization", "Bearer "+ag.getToken())
 	req.Header.Set("Accept-Encoding", "gzip")
-
 	ag.log.Debug("agent LLM request", "url", ag.cfg.CurrentAPI, "body_preview", string(bodyBytes[:min(len(bodyBytes), 500)]))
-
 	resp, err := httpClient.Do(req)
 	if err != nil {
 		ag.log.Error("llamacpp api request failed", "error", err, "url", ag.cfg.CurrentAPI)
 		return nil, err
 	}
 	defer resp.Body.Close()
-
 	responseBytes, err := io.ReadAll(resp.Body)
 	if err != nil {
 		ag.log.Error("failed to read response", "error", err)
 		return nil, err
 	}
-
 	if resp.StatusCode >= 400 {
 		ag.log.Error("agent LLM request failed", "status", resp.StatusCode, "response", string(responseBytes[:min(len(responseBytes), 1000)]))
 		return responseBytes, fmt.Errorf("HTTP %d: %s", resp.StatusCode, string(responseBytes[:min(len(responseBytes), 200)]))
@@ -178,7 +173,6 @@ func (ag *AgentClient) LLMRequest(body io.Reader) ([]byte, error) {
 		// Return raw response as fallback
 		return responseBytes, nil
 	}
-
 	return []byte(text), nil
 }
 

bot_test.go

@@ -1,12 +1,10 @@
 package main
-
 import (
 	"gf-lt/config"
 	"gf-lt/models"
 	"reflect"
 	"testing"
 )
-
 func TestConsolidateConsecutiveAssistantMessages(t *testing.T) {
 	// Mock config for testing
 	testCfg := &config.Config{
@@ -14,7 +12,6 @@ func TestConsolidateConsecutiveAssistantMessages(t *testing.T) {
 		WriteNextMsgAsCompletionAgent: "",
 	}
 	cfg = testCfg
-
 	tests := []struct {
 		name     string
 		input    []models.RoleMsg
@@ -114,38 +111,31 @@ func TestConsolidateConsecutiveAssistantMessages(t *testing.T) {
 			},
 		},
 	}
-
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			result := consolidateAssistantMessages(tt.input)
-
 			if len(result) != len(tt.expected) {
 				t.Errorf("Expected %d messages, got %d", len(tt.expected), len(result))
 				t.Logf("Result: %+v", result)
 				t.Logf("Expected: %+v", tt.expected)
 				return
 			}
-
 			for i, expectedMsg := range tt.expected {
 				if i >= len(result) {
 					t.Errorf("Result has fewer messages than expected at index %d", i)
 					continue
 				}
-
 				actualMsg := result[i]
 				if actualMsg.Role != expectedMsg.Role {
 					t.Errorf("Message %d: expected role '%s', got '%s'", i, expectedMsg.Role, actualMsg.Role)
 				}
-
 				if actualMsg.Content != expectedMsg.Content {
 					t.Errorf("Message %d: expected content '%s', got '%s'", i, expectedMsg.Content, actualMsg.Content)
 				}
-
 				if actualMsg.ToolCallID != expectedMsg.ToolCallID {
 					t.Errorf("Message %d: expected ToolCallID '%s', got '%s'", i, expectedMsg.ToolCallID, actualMsg.ToolCallID)
 				}
 			}
-
 			// Additional check: ensure no messages were lost
 			if !reflect.DeepEqual(result, tt.expected) {
 				t.Errorf("Result does not match expected:\nResult:   %+v\nExpected: %+v", result, tt.expected)
@@ -153,7 +143,6 @@ func TestConsolidateConsecutiveAssistantMessages(t *testing.T) {
 		})
 	}
 }
-
 func TestUnmarshalFuncCall(t *testing.T) {
 	tests := []struct {
 		name    string
@@ -213,7 +202,6 @@ func TestUnmarshalFuncCall(t *testing.T) {
 			wantErr: true,
 		},
 	}
-
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			got, err := unmarshalFuncCall(tt.jsonStr)
@@ -238,7 +226,6 @@ func TestUnmarshalFuncCall(t *testing.T) {
 		})
 	}
 }
-
 func TestConvertJSONToMapStringString(t *testing.T) {
 	tests := []struct {
 		name    string
@@ -265,7 +252,6 @@ func TestConvertJSONToMapStringString(t *testing.T) {
 			wantErr: true,
 		},
 	}
-
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			got, err := convertJSONToMapStringString(tt.jsonStr)
@@ -287,7 +273,6 @@ func TestConvertJSONToMapStringString(t *testing.T) {
 		})
 	}
 }
-
 func TestParseKnownToTag(t *testing.T) {
 	tests := []struct {
 		name        string
@@ -378,7 +363,6 @@ func TestParseKnownToTag(t *testing.T) {
 			wantKnownTo: []string{"Alice", "Bob", "Carl"},
 		},
 	}
-
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			// Set up config
@@ -402,7 +386,6 @@ func TestParseKnownToTag(t *testing.T) {
 		})
 	}
 }
-
 func TestProcessMessageTag(t *testing.T) {
 	tests := []struct {
 		name    string
@@ -498,7 +481,6 @@ func TestProcessMessageTag(t *testing.T) {
 			},
 		},
 	}
-
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			testCfg := &config.Config{
@@ -529,7 +511,6 @@ func TestProcessMessageTag(t *testing.T) {
 		})
 	}
 }
-
 func TestFilterMessagesForCharacter(t *testing.T) {
 	messages := []models.RoleMsg{
 		{Role: "system", Content: "System message", KnownTo: nil}, // visible to all
@@ -539,7 +520,6 @@ func TestFilterMessagesForCharacter(t *testing.T) {
 		{Role: "Alice", Content: "Private to Carl", KnownTo: []string{"Alice", "Carl"}},
 		{Role: "Carl", Content: "Hi all", KnownTo: nil}, // visible to all
 	}
-
 	tests := []struct {
 		name        string
 		enabled     bool
@@ -583,7 +563,6 @@ func TestFilterMessagesForCharacter(t *testing.T) {
 			wantIndices: []int{0, 1, 5},
 		},
 	}
-
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
 			testCfg := &config.Config{
@@ -591,15 +570,12 @@ func TestFilterMessagesForCharacter(t *testing.T) {
 				CharSpecificContextTag:     "@",
 			}
 			cfg = testCfg
-
 			got := filterMessagesForCharacter(messages, tt.character)
-
 			if len(got) != len(tt.wantIndices) {
 				t.Errorf("filterMessagesForCharacter() returned %d messages, want %d", len(got), len(tt.wantIndices))
 				t.Logf("got: %v", got)
 				return
 			}
-
 			for i, idx := range tt.wantIndices {
 				if got[i].Content != messages[idx].Content {
 					t.Errorf("filterMessagesForCharacter() message %d content = %q, want %q", i, got[i].Content, messages[idx].Content)
@@ -608,7 +584,6 @@ func TestFilterMessagesForCharacter(t *testing.T) {
 		})
 	}
 }
-
 func TestRoleMsgCopyPreservesKnownTo(t *testing.T) {
 	// Test that the Copy() method preserves the KnownTo field
 	originalMsg := models.RoleMsg{
@@ -616,9 +591,7 @@ func TestRoleMsgCopyPreservesKnownTo(t *testing.T) {
 		Content: "Test message",
 		KnownTo: []string{"Bob", "Charlie"},
 	}
-
 	copiedMsg := originalMsg.Copy()
-
 	if copiedMsg.Role != originalMsg.Role {
 		t.Errorf("Copy() failed to preserve Role: got %q, want %q", copiedMsg.Role, originalMsg.Role)
 	}
@@ -635,7 +608,6 @@ func TestRoleMsgCopyPreservesKnownTo(t *testing.T) {
 		t.Errorf("Copy() failed to preserve hasContentParts flag")
 	}
 }
-
 func TestKnownToFieldPreservationScenario(t *testing.T) {
 	// Test the specific scenario from the log where KnownTo field was getting lost
 	originalMsg := models.RoleMsg{
@@ -643,28 +615,22 @@ func TestKnownToFieldPreservationScenario(t *testing.T) {
 		Content: `Alice: "Okay, Bob. The word is... **'Ephemeral'**. (ooc: @Bob@)"`,
 		KnownTo: []string{"Bob"}, // This was detected in the log
 	}
-
 	t.Logf("Original message - Role: %s, Content: %s, KnownTo: %v",
 		originalMsg.Role, originalMsg.Content, originalMsg.KnownTo)
-
 	// Simulate what happens when the message gets copied during processing
 	copiedMsg := originalMsg.Copy()
-
 	t.Logf("Copied message - Role: %s, Content: %s, KnownTo: %v",
 		copiedMsg.Role, copiedMsg.Content, copiedMsg.KnownTo)
-
 	// Check if KnownTo field survived the copy
 	if len(copiedMsg.KnownTo) == 0 {
 		t.Error("ERROR: KnownTo field was lost during copy!")
 	} else {
 		t.Log("SUCCESS: KnownTo field was preserved during copy!")
 	}
-
 	// Verify the content is the same
 	if copiedMsg.Content != originalMsg.Content {
 		t.Errorf("Content was changed during copy: got %s, want %s", copiedMsg.Content, originalMsg.Content)
 	}
-
 	// Verify the KnownTo slice is properly copied
 	if !reflect.DeepEqual(copiedMsg.KnownTo, originalMsg.KnownTo) {
 		t.Errorf("KnownTo was not properly copied: got %v, want %v", copiedMsg.KnownTo, originalMsg.KnownTo)

colors.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"github.com/gdamore/tcell/v2"
+	"github.com/rivo/tview"
+)
+
+var (
+	colorschemes = map[string]tview.Theme{
+		"default": tview.Theme{
+			PrimitiveBackgroundColor:    tcell.ColorDefault,
+			ContrastBackgroundColor:     tcell.ColorGray,
+			MoreContrastBackgroundColor: tcell.ColorSteelBlue,
+			BorderColor:                 tcell.ColorGray,
+			TitleColor:                  tcell.ColorRed,
+			GraphicsColor:               tcell.ColorBlue,
+			PrimaryTextColor:            tcell.ColorLightGray,
+			SecondaryTextColor:          tcell.ColorYellow,
+			TertiaryTextColor:           tcell.ColorOrange,
+			InverseTextColor:            tcell.ColorPurple,
+			ContrastSecondaryTextColor:  tcell.ColorLime,
+		},
+		"gruvbox": tview.Theme{
+			PrimitiveBackgroundColor:    tcell.NewHexColor(0x282828), // Background: #282828 (dark gray)
+			ContrastBackgroundColor:     tcell.ColorDarkGoldenrod,    // Selected option: warm yellow (#b57614)
+			MoreContrastBackgroundColor: tcell.ColorDarkSlateGray,    // Non-selected options: dark grayish-blue (#32302f)
+			BorderColor:                 tcell.ColorLightGray,        // Light gray (#a89984)
+			TitleColor:                  tcell.ColorRed,              // Red (#fb4934)
+			GraphicsColor:               tcell.ColorDarkCyan,         // Cyan (#689d6a)
+			PrimaryTextColor:            tcell.ColorLightGray,        // Light gray (#d5c4a1)
+			SecondaryTextColor:          tcell.ColorYellow,           // Yellow (#fabd2f)
+			TertiaryTextColor:           tcell.ColorOrange,           // Orange (#fe8019)
+			InverseTextColor:            tcell.ColorWhite,            // White (#f9f5d7) for selected text
+			ContrastSecondaryTextColor:  tcell.ColorLightGreen,       // Light green (#b8bb26)
+		},
+		"solarized": tview.Theme{
+			PrimitiveBackgroundColor:    tcell.NewHexColor(0x002b36), // Background: #002b36 (base03)
+			ContrastBackgroundColor:     tcell.ColorDarkCyan,         // Selected option: cyan (#2aa198)
+			MoreContrastBackgroundColor: tcell.ColorDarkSlateGray,    // Non-selected options: dark blue (#073642)
+			BorderColor:                 tcell.ColorLightBlue,        // Light blue (#839496)
+			TitleColor:                  tcell.ColorRed,              // Red (#dc322f)
+			GraphicsColor:               tcell.ColorBlue,             // Blue (#268bd2)
+			PrimaryTextColor:            tcell.ColorWhite,            // White (#fdf6e3)
+			SecondaryTextColor:          tcell.ColorYellow,           // Yellow (#b58900)
+			TertiaryTextColor:           tcell.ColorOrange,           // Orange (#cb4b16)
+			InverseTextColor:            tcell.ColorWhite,            // White (#eee8d5) for selected text
+			ContrastSecondaryTextColor:  tcell.ColorLightCyan,        // Light cyan (#93a1a1)
+		},
+		"dracula": tview.Theme{
+			PrimitiveBackgroundColor:    tcell.NewHexColor(0x282a36), // Background: #282a36
+			ContrastBackgroundColor:     tcell.ColorDarkMagenta,      // Selected option: magenta (#bd93f9)
+			MoreContrastBackgroundColor: tcell.ColorDarkGray,         // Non-selected options: dark gray (#44475a)
+			BorderColor:                 tcell.ColorLightGray,        // Light gray (#f8f8f2)
+			TitleColor:                  tcell.ColorRed,              // Red (#ff5555)
+			GraphicsColor:               tcell.ColorDarkCyan,         // Cyan (#8be9fd)
+			PrimaryTextColor:            tcell.ColorWhite,            // White (#f8f8f2)
+			SecondaryTextColor:          tcell.ColorYellow,           // Yellow (#f1fa8c)
+			TertiaryTextColor:           tcell.ColorOrange,           // Orange (#ffb86c)
+			InverseTextColor:            tcell.ColorWhite,            // White (#f8f8f2) for selected text
+			ContrastSecondaryTextColor:  tcell.ColorLightGreen,       // Light green (#50fa7b)
+		},
+	}
+)

config.example.toml

@@ -10,7 +10,13 @@ DeepSeekModel = "deepseek-reasoner"
 OpenRouterCompletionAPI = "https://openrouter.ai/api/v1/completions"
 OpenRouterChatAPI = "https://openrouter.ai/api/v1/chat/completions"
 # OpenRouterToken = ""
+# 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"
 UserRole = "user"
@@ -23,7 +29,7 @@ AutoCleanToolCallsFromCtx = false
 # rag settings
 RAGBatchSize = 1
 RAGWordLimit = 80
-RAGWorkers = 2
+RAGOverlapWords = 16
 RAGDir = "ragimport"
 # extra tts
 TTS_ENABLED = false
@@ -41,10 +47,18 @@ STT_LANG = "en"  # Language for speech recognition (for WHISPER_BINARY mode)
 STT_SR = 16000  # Sample rate for audio recording
 #
 DBPATH = "gflt.db"
-FilePickerDir = "." # Directory where file picker should start
+FilePickerDir = "." # Directory for file picker start and coding assistant file operations (relative paths resolved against this)
 FilePickerExts = "png,jpg,jpeg,gif,webp" # Comma-separated list of allowed file extensions for file picker
 EnableMouse = false # Enable mouse support in the UI
 # character specific context
 CharSpecificContextEnabled = true
 CharSpecificContextTag = "@"
 AutoTurn = true
+StripThinkingFromAPI = true  # Strip <think> blocks from messages before sending to LLM (keeps them in chat history)
+# OpenRouter reasoning configuration (only applies to OpenRouter chat API)
+# 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

@@ -18,7 +18,8 @@ type Config struct {
 	UserRole                      string `toml:"UserRole"`
 	ToolRole                      string `toml:"ToolRole"`
 	ToolUse                       bool   `toml:"ToolUse"`
-	ThinkUse                      bool   `toml:"ThinkUse"`
+	StripThinkingFromAPI          bool   `toml:"StripThinkingFromAPI"`
+	ReasoningEffort               string `toml:"ReasoningEffort"`
 	AssistantRole                 string `toml:"AssistantRole"`
 	SysDir                        string `toml:"SysDir"`
 	ChunkLimit                    uint32 `toml:"ChunkLimit"`
@@ -33,14 +34,16 @@ type Config struct {
 	ImagePreview                  bool   `toml:"ImagePreview"`
 	EnableMouse                   bool   `toml:"EnableMouse"`
 	// embeddings
-	RAGEnabled bool   `toml:"RAGEnabled"`
+	EmbedURL           string `toml:"EmbedURL"`
-	EmbedURL   string `toml:"EmbedURL"`
+	HFToken            string `toml:"HFToken"`
-	HFToken    string `toml:"HFToken"`
+	EmbedModelPath     string `toml:"EmbedModelPath"`
-	RAGDir     string `toml:"RAGDir"`
+	EmbedTokenizerPath string `toml:"EmbedTokenizerPath"`
+	EmbedDims          int    `toml:"EmbedDims"`
 	// rag settings
-	RAGWorkers   uint32 `toml:"RAGWorkers"`
+	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"`
@@ -70,6 +73,9 @@ type Config struct {
 	CharSpecificContextEnabled bool   `toml:"CharSpecificContextEnabled"`
 	CharSpecificContextTag     string `toml:"CharSpecificContextTag"`
 	AutoTurn                   bool   `toml:"AutoTurn"`
+	// playwright browser
+	PlaywrightEnabled bool `toml:"PlaywrightEnabled"`
+	PlaywrightDebug   bool `toml:"PlaywrightDebug"` // !headless
 }
 
 func LoadConfig(fn string) (*Config, error) {
@@ -123,6 +129,9 @@ func LoadConfig(fn string) (*Config, error) {
 	if config.CompletionAPI != "" {
 		config.ApiLinks = append(config.ApiLinks, config.CompletionAPI)
 	}
+	if config.RAGDir == "" {
+		config.RAGDir = "ragimport"
+	}
 	// if any value is empty fill with default
 	return config, nil
 }

docs/config.md

@@ -71,18 +71,12 @@ 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.
 
 #### RAGWordLimit (`80`)
 - Maximum number of words in a batch to tokenize and store.
 
-#### RAGWorkers (`2`)
-- Number of concurrent workers for RAG processing.
-
 #### RAGDir (`"ragimport"`)
 - Directory containing documents for RAG processing.
 
@@ -140,14 +134,24 @@ This document explains how to set up and configure the application using the `co
 - Path to the SQLite database file used for storing conversation history and other data.
 
 #### FilePickerDir (`"."`)
-- Directory where the file (image) picker should start when selecting files.
+- Directory where the file picker starts and where relative paths in coding assistant file tools (file_read, file_write, etc.) are resolved against. Use absolute paths (starting with `/`) to bypass this.
-
-#### FilePickerExts (`"png,jpg,jpeg,gif,webp"`)
-- Comma-separated list of allowed file extensions for the file picker.
 
 #### EnableMouse (`false`)
 - Enable or disable mouse support in the UI. When set to `true`, allows clicking buttons and interacting with UI elements using the mouse, but prevents the terminal from handling mouse events normally (such as selecting and copying text). When set to `false`, enables default terminal behavior allowing you to select and copy text, but disables mouse interaction with UI elements.
 
+### Character-Specific Context Settings (/completion only)
+
+[character specific context page for more info](./char-specific-context.md)
+
+#### CharSpecificContextEnabled (`true`)
+- Enable or disable character-specific context functionality.
+
+#### CharSpecificContextTag (`"@"`)
+- The tag prefix used to reference character-specific context in messages.
+
+#### AutoTurn (`true`)
+- Enable or disable automatic turn detection/switching.
+
 ### Additional Features
 
 Those could be switched in program, but also bould be setup in config.
@@ -155,8 +159,20 @@ 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.
 
-#### ThinkUse
+#### Playwright Browser Automation
-- Enable or disable insertion of <think> token at the beggining of llm resp.
+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.
+
+#### ReasoningEffort (`"medium"`)
+- OpenRouter reasoning configuration (only applies to OpenRouter chat API). Valid values: `xhigh`, `high`, `medium`, `low`, `minimal`, `none`. Empty or `none` disables reasoning.
 
 ## Environment Variables
 

extra/tts.go

@@ -13,10 +13,9 @@ import (
 	"log/slog"
 	"net/http"
 	"os"
-	"regexp"
 	"strings"
-	"time"
 	"sync"
+	"time"
 
 	google_translate_tts "github.com/GrailFinder/google-translate-tts"
 	"github.com/GrailFinder/google-translate-tts/handlers"
@@ -31,43 +30,8 @@ var (
 	TTSFlushChan = make(chan bool, 1)
 	TTSDoneChan  = make(chan bool, 1)
 	// endsWithPunctuation = regexp.MustCompile(`[;.!?]$`)
-	threeOrMoreDashesRE = regexp.MustCompile(`-{3,}`)
 )
 
-// cleanText removes markdown and special characters that are not suitable for TTS
-func cleanText(text string) string {
-	// Remove markdown-like characters that might interfere with TTS
-	text = strings.ReplaceAll(text, "*", "") // Bold/italic markers
-	text = strings.ReplaceAll(text, "#", "") // Headers
-	text = strings.ReplaceAll(text, "_", "") // Underline/italic markers
-	text = strings.ReplaceAll(text, "~", "") // Strikethrough markers
-	text = strings.ReplaceAll(text, "`", "") // Code markers
-	text = strings.ReplaceAll(text, "[", "") // Link brackets
-	text = strings.ReplaceAll(text, "]", "") // Link brackets
-	text = strings.ReplaceAll(text, "!", "") // Exclamation marks (if not punctuation)
-	// Remove HTML tags using regex
-	htmlTagRegex := regexp.MustCompile(`<[^>]*>`)
-	text = htmlTagRegex.ReplaceAllString(text, "")
-	// Split text into lines to handle table separators
-	lines := strings.Split(text, "\n")
-	var filteredLines []string
-	for _, line := range lines {
-		// Check if the line looks like a table separator (e.g., |----|, |===|, | - - - |)
-		// A table separator typically contains only |, -, =, and spaces
-		isTableSeparator := regexp.MustCompile(`^\s*\|\s*[-=\s]+\|\s*$`).MatchString(strings.TrimSpace(line))
-		if !isTableSeparator {
-			// If it's not a table separator, remove vertical bars but keep the content
-			processedLine := strings.ReplaceAll(line, "|", "")
-			filteredLines = append(filteredLines, processedLine)
-		}
-		// If it is a table separator, skip it (don't add to filteredLines)
-	}
-	text = strings.Join(filteredLines, "\n")
-	text = threeOrMoreDashesRE.ReplaceAllString(text, "")
-	text = strings.TrimSpace(text) // Remove leading/trailing whitespace
-	return text
-}
-
 type Orator interface {
 	Speak(text string) error
 	Stop()
@@ -128,8 +92,6 @@ func (o *KokoroOrator) stoproutine() {
 
 func (o *KokoroOrator) readroutine() {
 	tokenizer, _ := english.NewSentenceTokenizer(nil)
-	// var sentenceBuf bytes.Buffer
-	// var remainder strings.Builder
 	for {
 		select {
 		case chunk := <-TTSTextChan:
@@ -142,24 +104,28 @@ func (o *KokoroOrator) readroutine() {
 				continue
 			}
 			text := o.textBuffer.String()
-			o.mu.Unlock()
 			sentences := tokenizer.Tokenize(text)
 			o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
-			for i, sentence := range sentences {
+			if len(sentences) <= 1 {
-				if i == len(sentences)-1 { // last sentence
+				o.mu.Unlock()
-					o.mu.Lock()
+				continue
-					o.textBuffer.Reset()
+			}
-					_, err := o.textBuffer.WriteString(sentence.Text)
+			completeSentences := sentences[:len(sentences)-1]
-					o.mu.Unlock()
+			remaining := sentences[len(sentences)-1].Text
-					if err != nil {
+			o.textBuffer.Reset()
-						o.logger.Warn("failed to write to stringbuilder", "error", err)
+			o.textBuffer.WriteString(remaining)
-						continue
+			o.mu.Unlock()
-					}
+
-					continue // if only one (often incomplete) sentence; wait for next chunk
+			for _, sentence := range completeSentences {
+				o.mu.Lock()
+				interrupted := o.interrupt
+				o.mu.Unlock()
+				if interrupted {
+					return
 				}
-				cleanedText := cleanText(sentence.Text)
+				cleanedText := models.CleanText(sentence.Text)
 				if cleanedText == "" {
-					continue // Skip empty text after cleaning
+					continue
 				}
 				o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
 				if err := o.Speak(cleanedText); err != nil {
@@ -186,7 +152,7 @@ func (o *KokoroOrator) readroutine() {
 			// flush remaining text
 			o.mu.Lock()
 			remaining := o.textBuffer.String()
-			remaining = cleanText(remaining)
+			remaining = models.CleanText(remaining)
 			o.textBuffer.Reset()
 			o.mu.Unlock()
 			if remaining == "" {
@@ -374,24 +340,28 @@ func (o *GoogleTranslateOrator) readroutine() {
 				continue
 			}
 			text := o.textBuffer.String()
-			o.mu.Unlock()
 			sentences := tokenizer.Tokenize(text)
 			o.logger.Debug("adding chunk", "chunk", chunk, "text", text, "sen-len", len(sentences))
-			for i, sentence := range sentences {
+			if len(sentences) <= 1 {
-				if i == len(sentences)-1 { // last sentence
+				o.mu.Unlock()
-					o.mu.Lock()
+				continue
-					o.textBuffer.Reset()
+			}
-					_, err := o.textBuffer.WriteString(sentence.Text)
+			completeSentences := sentences[:len(sentences)-1]
-					o.mu.Unlock()
+			remaining := sentences[len(sentences)-1].Text
-					if err != nil {
+			o.textBuffer.Reset()
-						o.logger.Warn("failed to write to stringbuilder", "error", err)
+			o.textBuffer.WriteString(remaining)
-						continue
+			o.mu.Unlock()
-					}
+
-					continue // if only one (often incomplete) sentence; wait for next chunk
+			for _, sentence := range completeSentences {
+				o.mu.Lock()
+				interrupted := o.interrupt
+				o.mu.Unlock()
+				if interrupted {
+					return
 				}
-				cleanedText := cleanText(sentence.Text)
+				cleanedText := models.CleanText(sentence.Text)
 				if cleanedText == "" {
-					continue // Skip empty text after cleaning
+					continue
 				}
 				o.logger.Debug("calling Speak with sentence", "sent", cleanedText)
 				if err := o.Speak(cleanedText); err != nil {
@@ -417,7 +387,7 @@ func (o *GoogleTranslateOrator) readroutine() {
 			}
 			o.mu.Lock()
 			remaining := o.textBuffer.String()
-			remaining = cleanText(remaining)
+			remaining = models.CleanText(remaining)
 			o.textBuffer.Reset()
 			o.mu.Unlock()
 			if remaining == "" {

go.mod

@@ -6,31 +6,44 @@ require (
 	github.com/BurntSushi/toml v1.5.0
 	github.com/GrailFinder/google-translate-tts v0.1.3
 	github.com/GrailFinder/searchagent v0.2.0
+	github.com/PuerkitoBio/goquery v1.11.0
 	github.com/gdamore/tcell/v2 v2.13.2
 	github.com/glebarez/go-sqlite v1.22.0
 	github.com/gopxl/beep/v2 v2.1.1
 	github.com/gordonklaus/portaudio v0.0.0-20250206071425-98a94950218b
 	github.com/jmoiron/sqlx v1.4.0
+	github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728
 	github.com/neurosnap/sentences v1.1.2
+	github.com/playwright-community/playwright-go v0.5700.1
 	github.com/rivo/tview v0.42.0
+	github.com/sugarme/tokenizer v0.3.0
+	github.com/yalue/onnxruntime_go v1.27.0
+	github.com/yuin/goldmark v1.4.13
 )
 
 require (
-	github.com/PuerkitoBio/goquery v1.11.0 // indirect
 	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=
@@ -43,6 +53,8 @@ github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/jmoiron/sqlx v1.4.0 h1:1PLqN7S1UYp5t4SrVVnt4nUVNemrDAtxlulVe+Qgm3o=
 github.com/jmoiron/sqlx v1.4.0/go.mod h1:ZrZ7UsYB/weZdl2Bxg6jCRO9c3YHl8r3ahlKmRT4JLY=
+github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728 h1:QwWKgMY28TAXaDl+ExRDqGQltzXqN/xypdKP86niVn8=
+github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728/go.mod h1:1fEHWurg7pvf5SG6XNE5Q8UZmOwex51Mkx3SLhrW5B4=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
@@ -51,12 +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=
@@ -65,8 +83,20 @@ 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=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
@@ -149,6 +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

@@ -5,15 +5,63 @@ import (
 	"gf-lt/models"
 	"gf-lt/pngmeta"
 	"image"
+	"net/url"
 	"os"
+	"os/exec"
 	"path"
+	"path/filepath"
 	"slices"
+	"strconv"
 	"strings"
+	"time"
 	"unicode"
 
-	"math/rand/v2"
+	"sync/atomic"
+
+	"github.com/rivo/tview"
 )
 
+// Cached model color - updated by background goroutine
+var cachedModelColor atomic.Value // stores string
+
+func init() {
+	cachedModelColor.Store("orange")
+}
+
+// startModelColorUpdater starts a background goroutine that periodically updates
+// the cached model color. Only runs HTTP requests for local llama.cpp APIs.
+func startModelColorUpdater() {
+	go func() {
+		ticker := time.NewTicker(5 * time.Second)
+		defer ticker.Stop()
+		// Initial check
+		updateCachedModelColor()
+		for range ticker.C {
+			updateCachedModelColor()
+		}
+	}()
+}
+
+// updateCachedModelColor updates the global cachedModelColor variable
+func updateCachedModelColor() {
+	if !isLocalLlamacpp() {
+		cachedModelColor.Store("orange")
+		return
+	}
+	// Check if model is loaded
+	loaded, err := isModelLoaded(chatBody.GetModel())
+	if err != nil {
+		// On error, assume not loaded (red)
+		cachedModelColor.Store("red")
+		return
+	}
+	if loaded {
+		cachedModelColor.Store("green")
+	} else {
+		cachedModelColor.Store("red")
+	}
+}
+
 func isASCII(s string) bool {
 	for i := 0; i < len(s); i++ {
 		if s[i] > unicode.MaxASCII {
@@ -23,6 +71,34 @@ func isASCII(s string) bool {
 	return true
 }
 
+func mapToString[V any](m map[string]V) string {
+	rs := strings.Builder{}
+	for k, v := range m {
+		fmt.Fprintf(&rs, "%v: %v\n", k, v)
+	}
+	return rs.String()
+}
+
+// stripThinkingFromMsg removes thinking blocks from assistant messages.
+// Skips user, tool, and system messages as they may contain thinking examples.
+func stripThinkingFromMsg(msg *models.RoleMsg) *models.RoleMsg {
+	if !cfg.StripThinkingFromAPI {
+		return msg
+	}
+	// Skip user, tool, they might contain thinking and system messages - examples
+	if msg.Role == cfg.UserRole || msg.Role == cfg.ToolRole || msg.Role == "system" {
+		return msg
+	}
+	// Strip thinking from assistant messages
+	msgText := msg.GetText()
+	if thinkRE.MatchString(msgText) {
+		cleanedText := thinkRE.ReplaceAllString(msgText, "")
+		cleanedText = strings.TrimSpace(cleanedText)
+		msg.SetText(cleanedText)
+	}
+	return msg
+}
+
 // refreshChatDisplay updates the chat display based on current character view
 // It filters messages for the character the user is currently "writing as"
 // and updates the textView with the filtered conversation
@@ -33,26 +109,27 @@ func refreshChatDisplay() {
 		viewingAs = cfg.WriteNextMsgAs
 	}
 	// Filter messages for this character
-	filteredMessages := filterMessagesForCharacter(chatBody.Messages, viewingAs)
+	filteredMessages := filterMessagesForCharacter(chatBody.GetMessages(), viewingAs)
 	displayText := chatToText(filteredMessages, cfg.ShowSys)
-	// Use QueueUpdate for thread-safe UI updates
+	textView.SetText(displayText)
-	app.QueueUpdate(func() {
+	colorText()
-		textView.SetText(displayText)
+	updateStatusLine()
-		colorText()
+	if scrollToEndEnabled {
-		if scrollToEndEnabled {
+		textView.ScrollToEnd()
-			textView.ScrollToEnd()
+	}
-		}
-	})
 }
 
+// stopTTSIfNotForUser: character specific context, not meant fot the human to hear
 func stopTTSIfNotForUser(msg *models.RoleMsg) {
+	if strings.Contains(cfg.CurrentAPI, "/chat") || !cfg.CharSpecificContextEnabled {
+		return
+	}
 	viewingAs := cfg.UserRole
 	if cfg.WriteNextMsgAs != "" {
 		viewingAs = cfg.WriteNextMsgAs
 	}
 	// stop tts if msg is not for user
-	if cfg.CharSpecificContextEnabled &&
+	if !slices.Contains(msg.KnownTo, viewingAs) && cfg.TTS_ENABLED {
-		!slices.Contains(msg.KnownTo, viewingAs) && cfg.TTS_ENABLED {
 		TTSDoneChan <- true
 	}
 }
@@ -110,8 +187,8 @@ func colorText() {
 }
 
 func updateStatusLine() {
-	statusLineWidget.SetText(makeStatusLine())
+	status := makeStatusLine()
-	helpView.SetText(fmt.Sprintf(helpText, makeStatusLine()))
+	statusLineWidget.SetText(status)
 }
 
 func initSysCards() ([]string, error) {
@@ -127,7 +204,11 @@ 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
@@ -142,11 +223,13 @@ func startNewChat(keepSysP bool) {
 		logger.Warn("no such sys msg", "name", cfg.AssistantRole)
 	}
 	// set chat body
-	chatBody.Messages = chatBody.Messages[:2]
+	chatBody.TruncateMessages(2)
-	textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
+	textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
 	newChat := &models.Chat{
-		ID:   id + 1,
+		ID:        id + 1,
-		Name: fmt.Sprintf("%d_%s", id+1, cfg.AssistantRole),
+		Name:      fmt.Sprintf("%d_%s", id+1, cfg.AssistantRole),
+		CreatedAt: time.Now(),
+		UpdatedAt: time.Now(),
 		// chat is written to db when we get first llm response (or any)
 		// actual chat history (messages) would be parsed then
 		Msgs:  "",
@@ -214,24 +297,25 @@ 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 {
@@ -243,6 +327,23 @@ func strInSlice(s string, sl []string) bool {
 	return false
 }
 
+// isLocalLlamacpp checks if the current API is a local llama.cpp instance.
+func isLocalLlamacpp() bool {
+	u, err := url.Parse(cfg.CurrentAPI)
+	if err != nil {
+		return false
+	}
+	host := u.Hostname()
+	return host == "localhost" || host == "127.0.0.1" || host == "::1"
+}
+
+// getModelColor returns the cached color tag for the model name.
+// The cached value is updated by a background goroutine every 5 seconds.
+// For non-local models, returns orange. For local llama.cpp models, returns green if loaded, red if not.
+func getModelColor() string {
+	return cachedModelColor.Load().(string)
+}
+
 func makeStatusLine() string {
 	isRecording := false
 	if asr != nil {
@@ -272,21 +373,111 @@ func makeStatusLine() string {
 	} else {
 		shellModeInfo = ""
 	}
-	statusLine := fmt.Sprintf(indexLineCompletion, boolColors[botRespMode], botRespMode, activeChatName,
+	// Get model color based on load status for local llama.cpp models
-		boolColors[cfg.ToolUse], cfg.ToolUse, chatBody.Model, boolColors[cfg.SkipLLMResp],
+	modelColor := getModelColor()
-		cfg.SkipLLMResp, cfg.CurrentAPI, boolColors[isRecording], isRecording, persona,
+	statusLine := fmt.Sprintf(statusLineTempl, activeChatName,
-		botPersona, boolColors[injectRole], injectRole)
+		boolColors[cfg.ToolUse], modelColor, chatBody.GetModel(), boolColors[cfg.SkipLLMResp],
+		cfg.CurrentAPI, persona, botPersona)
+	if cfg.STT_ENABLED {
+		recordingS := fmt.Sprintf(" | [%s:-:b]voice recording[-:-:-] (ctrl+r)",
+			boolColors[isRecording])
+		statusLine += recordingS
+	}
+	// completion endpoint
+	if !strings.Contains(cfg.CurrentAPI, "chat") {
+		roleInject := fmt.Sprintf(" | [%s:-:b]role injection[-:-:-] (alt+7)", boolColors[injectRole])
+		statusLine += roleInject
+	}
+	// context tokens
+	contextTokens := getContextTokens()
+	maxCtx := getMaxContextTokens()
+	if maxCtx == 0 {
+		maxCtx = 16384
+	}
+	if contextTokens > 0 {
+		contextInfo := fmt.Sprintf(" | context-estim: [orange:-:b]%d/%d[-:-:-]", contextTokens, maxCtx)
+		statusLine += contextInfo
+	}
 	return statusLine + imageInfo + shellModeInfo
 }
 
-var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
+func getContextTokens() int {
-
+	if chatBody == nil {
-func randString(n int) string {
+		return 0
-	b := make([]rune, n)
-	for i := range b {
-		b[i] = letters[rand.IntN(len(letters))]
 	}
-	return string(b)
+	total := 0
+	messages := chatBody.GetMessages()
+	for i := range messages {
+		msg := &messages[i]
+		if msg.Stats != nil && msg.Stats.Tokens > 0 {
+			total += msg.Stats.Tokens
+		} else if msg.GetText() != "" {
+			total += len(msg.GetText()) / 4
+		}
+	}
+	return total
+}
+
+const deepseekContext = 128000
+
+func getMaxContextTokens() int {
+	if chatBody == nil || chatBody.GetModel() == "" {
+		return 0
+	}
+	modelName := chatBody.GetModel()
+	switch {
+	case strings.Contains(cfg.CurrentAPI, "openrouter"):
+		ord := orModelsData.Load()
+		if ord != nil {
+			data := ord.(*models.ORModels)
+			if data != nil {
+				for i := range data.Data {
+					m := &data.Data[i]
+					if m.ID == modelName {
+						return m.ContextLength
+					}
+				}
+			}
+		}
+	case strings.Contains(cfg.CurrentAPI, "deepseek"):
+		return deepseekContext
+	default:
+		lmd := localModelsData.Load()
+		if lmd != nil {
+			data := lmd.(*models.LCPModels)
+			if data != nil {
+				for i := range data.Data {
+					m := &data.Data[i]
+					if m.ID == modelName {
+						for _, arg := range m.Status.Args {
+							if strings.HasPrefix(arg, "--ctx-size") {
+								if strings.Contains(arg, "=") {
+									val := strings.Split(arg, "=")[1]
+									if n, err := strconv.Atoi(val); err == nil {
+										return n
+									}
+								} else {
+									idx := -1
+									for j, a := range m.Status.Args {
+										if a == "--ctx-size" && j+1 < len(m.Status.Args) {
+											idx = j + 1
+											break
+										}
+									}
+									if idx != -1 {
+										if n, err := strconv.Atoi(m.Status.Args[idx]); err == nil {
+											return n
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+	return 0
 }
 
 // set of roles within card definition and mention in chat history
@@ -296,13 +487,9 @@ 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{}
@@ -317,13 +504,480 @@ 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 chatBody.GetModel() != "deepseek-chat" && chatBody.GetModel() != "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
 		}
 	}
 	return nil
 }
+
+// == shellmode ==
+
+func toggleShellMode() {
+	shellMode = !shellMode
+	setShellMode(shellMode)
+	if shellMode {
+		shellInput.SetLabel(fmt.Sprintf("[%s]$ ", cfg.FilePickerDir))
+	} else {
+		textArea.SetPlaceholder("input is multiline; press <Enter> to start the next line;\npress <Esc> to send the message.")
+	}
+	updateStatusLine()
+}
+
+func updateFlexLayout() {
+	if fullscreenMode {
+		// flex already contains only focused widget; do nothing
+		return
+	}
+	flex.Clear()
+	flex.AddItem(textView, 0, 40, false)
+	if shellMode {
+		flex.AddItem(shellInput, 0, 10, false)
+	} else {
+		flex.AddItem(bottomFlex, 0, 10, true)
+	}
+	if positionVisible {
+		flex.AddItem(statusLineWidget, 0, 2, false)
+	}
+	// Keep focus on currently focused widget
+	focused := app.GetFocus()
+	switch {
+	case focused == textView:
+		app.SetFocus(textView)
+	case shellMode:
+		app.SetFocus(shellInput)
+	default:
+		app.SetFocus(textArea)
+	}
+}
+
+func executeCommandAndDisplay(cmdText string) {
+	cmdText = strings.TrimSpace(cmdText)
+	if cmdText == "" {
+		fmt.Fprintf(textView, "\n[red]Error: No command provided[-:-:-]\n")
+		if scrollToEndEnabled {
+			textView.ScrollToEnd()
+		}
+		colorText()
+		return
+	}
+	workingDir := cfg.FilePickerDir
+	// Handle cd command specially to update working directory
+	if strings.HasPrefix(cmdText, "cd ") {
+		newDir := strings.TrimPrefix(cmdText, "cd ")
+		newDir = strings.TrimSpace(newDir)
+		// Handle cd ~ or cdHOME
+		if strings.HasPrefix(newDir, "~") {
+			home := os.Getenv("HOME")
+			newDir = strings.Replace(newDir, "~", home, 1)
+		}
+		// Check if directory exists
+		if _, err := os.Stat(newDir); err == nil {
+			workingDir = newDir
+			cfg.FilePickerDir = workingDir
+			// Update shell input label with new directory
+			shellInput.SetLabel(fmt.Sprintf("[%s]$ ", cfg.FilePickerDir))
+			outputContent := workingDir
+			// Add the command being executed to the chat
+			fmt.Fprintf(textView, "\n[-:-:b](%d) <%s>: [-:-:-]\n$ %s\n",
+				chatBody.GetMessageCount(), cfg.ToolRole, cmdText)
+			fmt.Fprintf(textView, "%s\n", outputContent)
+			combinedMsg := models.RoleMsg{
+				Role:    cfg.ToolRole,
+				Content: "$ " + cmdText + "\n\n" + outputContent,
+			}
+			chatBody.AppendMessage(combinedMsg)
+			if scrollToEndEnabled {
+				textView.ScrollToEnd()
+			}
+			colorText()
+			return
+		} else {
+			outputContent := "cd: " + newDir + ": No such file or directory"
+			fmt.Fprintf(textView, "\n[-:-:b](%d) <%s>: [-:-:-]\n$ %s\n",
+				chatBody.GetMessageCount(), cfg.ToolRole, cmdText)
+			fmt.Fprintf(textView, "[red]%s[-:-:-]\n", outputContent)
+			combinedMsg := models.RoleMsg{
+				Role:    cfg.ToolRole,
+				Content: "$ " + cmdText + "\n\n" + outputContent,
+			}
+			chatBody.AppendMessage(combinedMsg)
+			if scrollToEndEnabled {
+				textView.ScrollToEnd()
+			}
+			colorText()
+			return
+		}
+	}
+
+	// Use /bin/sh to support pipes, redirects, etc.
+	cmd := exec.Command("/bin/sh", "-c", cmdText)
+	cmd.Dir = workingDir
+	// Execute the command and get output
+	output, err := cmd.CombinedOutput()
+	// Add the command being executed to the chat
+	fmt.Fprintf(textView, "\n[-:-:b](%d) <%s>: [-:-:-]\n$ %s\n",
+		chatBody.GetMessageCount(), cfg.ToolRole, cmdText)
+	var outputContent string
+	if err != nil {
+		// Include both output and error
+		errorMsg := "Error: " + err.Error()
+		fmt.Fprintf(textView, "[red]%s[-:-:-]\n", errorMsg)
+		if len(output) > 0 {
+			outputStr := string(output)
+			fmt.Fprintf(textView, "[red]%s[-:-:-]\n", outputStr)
+			outputContent = errorMsg + "\n" + outputStr
+		} else {
+			outputContent = errorMsg
+		}
+	} else {
+		// Only output if successful
+		if len(output) > 0 {
+			outputStr := string(output)
+			fmt.Fprintf(textView, "[green]%s[-:-:-]\n", outputStr)
+			outputContent = outputStr
+		} else {
+			successMsg := "Command executed successfully (no output)"
+			fmt.Fprintf(textView, "[green]%s[-:-:-]\n", successMsg)
+			outputContent = successMsg
+		}
+	}
+	// Combine command and output in a single message for chat history
+	combinedContent := "$ " + cmdText + "\n\n" + outputContent
+	combinedMsg := models.RoleMsg{
+		Role:    cfg.ToolRole,
+		Content: combinedContent,
+	}
+	chatBody.AppendMessage(combinedMsg)
+	// Scroll to end and update colors
+	if scrollToEndEnabled {
+		textView.ScrollToEnd()
+	}
+	colorText()
+	// Add command to history (avoid duplicates at the end)
+	if len(shellHistory) == 0 || shellHistory[len(shellHistory)-1] != cmdText {
+		shellHistory = append(shellHistory, cmdText)
+	}
+	shellHistoryPos = -1
+}
+
+// == search ==
+
+// Global variables for search state
+var searchResults []int
+var searchResultLengths []int // To store the length of each match in the formatted string
+var searchIndex int
+var searchText string
+var originalTextForSearch string
+
+// performSearch searches for the given term in the textView content and highlights matches
+func performSearch(term string) {
+	searchText = term
+	if searchText == "" {
+		searchResults = nil
+		searchResultLengths = nil
+		originalTextForSearch = ""
+		// Re-render text without highlights
+		textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
+		colorText()
+		return
+	}
+	// Get formatted text and search directly in it to avoid mapping issues
+	formattedText := textView.GetText(true)
+	originalTextForSearch = formattedText
+	searchTermLower := strings.ToLower(searchText)
+	formattedTextLower := strings.ToLower(formattedText)
+	// Find all occurrences of the search term in the formatted text directly
+	formattedSearchResults := []int{}
+	searchStart := 0
+	for {
+		pos := strings.Index(formattedTextLower[searchStart:], searchTermLower)
+		if pos == -1 {
+			break
+		}
+		absolutePos := searchStart + pos
+		formattedSearchResults = append(formattedSearchResults, absolutePos)
+		searchStart = absolutePos + len(searchText)
+	}
+	if len(formattedSearchResults) == 0 {
+		// No matches found
+		searchResults = nil
+		searchResultLengths = nil
+		notification := "Pattern not found: " + term
+		showToast("search", notification)
+		return
+	}
+	// Store the formatted text positions and lengths for accurate highlighting
+	searchResults = formattedSearchResults
+	// Create lengths array - all matches have the same length as the search term
+	searchResultLengths = make([]int, len(formattedSearchResults))
+	for i := range searchResultLengths {
+		searchResultLengths[i] = len(searchText)
+	}
+	searchIndex = 0
+	highlightCurrentMatch()
+}
+
+// highlightCurrentMatch highlights the current search match and scrolls to it
+func highlightCurrentMatch() {
+	if len(searchResults) == 0 || searchIndex >= len(searchResults) {
+		return
+	}
+	// Get the stored formatted text
+	formattedText := originalTextForSearch
+	// For tview to properly support highlighting and scrolling, we need to work with its region system
+	// Instead of just applying highlights, we need to add region tags to the text
+	highlightedText := addRegionTags(formattedText, searchResults, searchResultLengths, searchIndex, searchText)
+	// Update the text view with the text that includes region tags
+	textView.SetText(highlightedText)
+	// Highlight the current region and scroll to it
+	// Need to identify which position in the results array corresponds to the current match
+	// The region ID will be search_<position>_<index>
+	currentRegion := fmt.Sprintf("search_%d_%d", searchResults[searchIndex], searchIndex)
+	textView.Highlight(currentRegion).ScrollToHighlight()
+	// Send notification about which match we're at
+	notification := fmt.Sprintf("Match %d of %d", searchIndex+1, len(searchResults))
+	showToast("search", notification)
+}
+
+// showSearchBar shows the search input field as an overlay
+func showSearchBar() {
+	// Create a temporary flex to combine search and main content
+	updatedFlex := tview.NewFlex().SetDirection(tview.FlexRow).
+		AddItem(searchField, 3, 0, true). // Search field at top
+		AddItem(flex, 0, 1, false)        // Main flex layout below
+	// Add the search overlay as a page
+	pages.AddPage(searchPageName, updatedFlex, true, true)
+	app.SetFocus(searchField)
+}
+
+// hideSearchBar hides the search input field
+func hideSearchBar() {
+	pages.RemovePage(searchPageName)
+	// Return focus to the text view
+	app.SetFocus(textView)
+	// Clear the search field
+	searchField.SetText("")
+}
+
+// Global variables for index overlay functionality
+var indexPageName = "indexOverlay"
+
+// showIndexBar shows the index input field as an overlay at the top
+func showIndexBar() {
+	// Create a temporary flex to combine index input and main content
+	updatedFlex := tview.NewFlex().SetDirection(tview.FlexRow).
+		AddItem(indexPickWindow, 3, 0, true). // Index field at top
+		AddItem(flex, 0, 1, false)            // Main flex layout below
+
+	// Add the index overlay as a page
+	pages.AddPage(indexPageName, updatedFlex, true, true)
+	app.SetFocus(indexPickWindow)
+}
+
+// hideIndexBar hides the index input field
+func hideIndexBar() {
+	pages.RemovePage(indexPageName)
+	// Return focus to the text view
+	app.SetFocus(textView)
+	// Clear the index field
+	indexPickWindow.SetText("")
+}
+
+// addRegionTags adds region tags to search matches in the text for tview highlighting
+func addRegionTags(text string, positions []int, lengths []int, currentIdx int, searchTerm string) string {
+	if len(positions) == 0 {
+		return text
+	}
+	var result strings.Builder
+	lastEnd := 0
+	for i, pos := range positions {
+		endPos := pos + lengths[i]
+		// Add text before this match
+		if pos > lastEnd {
+			result.WriteString(text[lastEnd:pos])
+		}
+		// The matched text, which may contain its own formatting tags
+		actualText := text[pos:endPos]
+		// Add region tag and highlighting for this match
+		// Use a unique region id that includes the match index to avoid conflicts
+		regionId := fmt.Sprintf("search_%d_%d", pos, i) // position + index to ensure uniqueness
+		var highlightStart, highlightEnd string
+		if i == currentIdx {
+			// Current match - use different highlighting
+			highlightStart = fmt.Sprintf(`["%s"][yellow:blue:b]`, regionId) // Current match with region and special highlight
+			highlightEnd = `[-:-:-][""]`                                    // Reset formatting and close region
+		} else {
+			// Other matches - use regular highlighting
+			highlightStart = fmt.Sprintf(`["%s"][gold:red:u]`, regionId) // Other matches with region and highlight
+			highlightEnd = `[-:-:-][""]`                                 // Reset formatting and close region
+		}
+		result.WriteString(highlightStart)
+		result.WriteString(actualText)
+		result.WriteString(highlightEnd)
+		lastEnd = endPos
+	}
+	// Add the rest of the text after the last processed match
+	if lastEnd < len(text) {
+		result.WriteString(text[lastEnd:])
+	}
+	return result.String()
+}
+
+// searchNext finds the next occurrence of the search term
+func searchNext() {
+	if len(searchResults) == 0 {
+		showToast("search", "No search results to navigate")
+		return
+	}
+	searchIndex = (searchIndex + 1) % len(searchResults)
+	highlightCurrentMatch()
+}
+
+// searchPrev finds the previous occurrence of the search term
+func searchPrev() {
+	if len(searchResults) == 0 {
+		showToast("search", "No search results to navigate")
+		return
+	}
+	if searchIndex == 0 {
+		searchIndex = len(searchResults) - 1
+	} else {
+		searchIndex--
+	}
+	highlightCurrentMatch()
+}
+
+// == tab completion ==
+
+func scanFiles(dir, filter string) []string {
+	const maxDepth = 3
+	const maxFiles = 50
+	var files []string
+	var scanRecursive func(currentDir string, currentDepth int, relPath string)
+	scanRecursive = func(currentDir string, currentDepth int, relPath string) {
+		if len(files) >= maxFiles {
+			return
+		}
+		if currentDepth > maxDepth {
+			return
+		}
+		entries, err := os.ReadDir(currentDir)
+		if err != nil {
+			return
+		}
+		for _, entry := range entries {
+			if len(files) >= maxFiles {
+				return
+			}
+			name := entry.Name()
+			if strings.HasPrefix(name, ".") {
+				continue
+			}
+			fullPath := name
+			if relPath != "" {
+				fullPath = relPath + "/" + name
+			}
+			if entry.IsDir() {
+				// Recursively scan subdirectories
+				scanRecursive(filepath.Join(currentDir, name), currentDepth+1, fullPath)
+				continue
+			}
+			// Check if file matches filter
+			if filter == "" || strings.HasPrefix(strings.ToLower(fullPath), strings.ToLower(filter)) {
+				files = append(files, fullPath)
+			}
+		}
+	}
+	scanRecursive(dir, 0, "")
+	return files
+}
+
+// models logic that is too complex for models package
+func MsgToText(i int, m *models.RoleMsg) string {
+	var contentStr string
+	var imageIndicators []string
+	if !m.HasContentParts {
+		contentStr = m.Content
+	} else {
+		var textParts []string
+		for _, part := range m.ContentParts {
+			switch p := part.(type) {
+			case models.TextContentPart:
+				if p.Type == "text" {
+					textParts = append(textParts, p.Text)
+				}
+			case models.ImageContentPart:
+				displayPath := p.Path
+				if displayPath == "" {
+					displayPath = "image"
+				} else {
+					displayPath = extractDisplayPath(displayPath, cfg.FilePickerDir)
+				}
+				imageIndicators = append(imageIndicators, fmt.Sprintf("[orange::i][image: %s][-:-:-]", displayPath))
+			case map[string]any:
+				if partType, exists := p["type"]; exists {
+					switch partType {
+					case "text":
+						if textVal, textExists := p["text"]; textExists {
+							if textStr, isStr := textVal.(string); isStr {
+								textParts = append(textParts, textStr)
+							}
+						}
+					case "image_url":
+						var displayPath string
+						if pathVal, pathExists := p["path"]; pathExists {
+							if pathStr, isStr := pathVal.(string); isStr && pathStr != "" {
+								displayPath = extractDisplayPath(pathStr, cfg.FilePickerDir)
+							}
+						}
+						if displayPath == "" {
+							displayPath = "image"
+						}
+						imageIndicators = append(imageIndicators, fmt.Sprintf("[orange::i][image: %s][-:-:-]", displayPath))
+					}
+				}
+			}
+		}
+		contentStr = strings.Join(textParts, " ") + " "
+	}
+	contentStr, _ = strings.CutPrefix(contentStr, m.Role+":")
+	icon := fmt.Sprintf("(%d) <%s>: ", i, m.Role)
+	var finalContent strings.Builder
+	if len(imageIndicators) > 0 {
+		for _, indicator := range imageIndicators {
+			finalContent.WriteString(indicator)
+			finalContent.WriteString("\n")
+		}
+	}
+	finalContent.WriteString(contentStr)
+	if m.Stats != nil {
+		fmt.Fprintf(&finalContent, "\n[gray::i][%d tok, %.1fs, %.1f t/s][-:-:-]", m.Stats.Tokens, m.Stats.Duration, m.Stats.TokensPerSec)
+	}
+	textMsg := fmt.Sprintf("[-:-:b]%s[-:-:-]\n%s\n", icon, finalContent.String())
+	return strings.ReplaceAll(textMsg, "\n\n", "\n")
+}
+
+// extractDisplayPath returns a path suitable for display, potentially relative to imageBaseDir
+func extractDisplayPath(p, bp string) string {
+	if p == "" {
+		return ""
+	}
+	// If base directory is set, try to make path relative to it
+	if bp != "" {
+		if rel, err := filepath.Rel(bp, p); err == nil {
+			// Check if relative path doesn't start with ".." (meaning it's within base dir)
+			// If it starts with "..", we might still want to show it as relative
+			// but for now we show full path if it goes outside base dir
+			if !strings.HasPrefix(rel, "..") {
+				p = rel
+			}
+		}
+	}
+	// Truncate long paths to last 60 characters if needed
+	if len(p) > 60 {
+		return "..." + p[len(p)-60:]
+	}
+	return p
+}

llm.go

@@ -3,7 +3,6 @@ package main
 import (
 	"bytes"
 	"encoding/json"
-	"errors"
 	"gf-lt/models"
 	"io"
 	"strings"
@@ -11,34 +10,12 @@ import (
 
 var imageAttachmentPath string // Global variable to track image attachment for next message
 var lastImg string             // for ctrl+j
-var RAGMsg = "Retrieved context for user's query:\n"
-
-// addPersonaSuffixToLastUserMessage adds the persona suffix to the last user message
-// to indicate to the assistant who it should reply as
-func addPersonaSuffixToLastUserMessage(messages []models.RoleMsg, persona string) []models.RoleMsg {
-	if len(messages) == 0 {
-		return messages
-	}
-	// // Find the last user message to modify
-	// for i := len(messages) - 1; i >= 0; i-- {
-	// 	if messages[i].Role == cfg.UserRole || messages[i].Role == "user" {
-	// 		// Create a copy of the message to avoid modifying the original
-	// 		modifiedMsg := messages[i]
-	// 		modifiedMsg.Content = modifiedMsg.Content + "\n" + persona + ":"
-	// 		messages[i] = modifiedMsg
-	// 		break
-	// 	}
-	// }
-	modifiedMsg := messages[len(messages)-1]
-	modifiedMsg.Content = modifiedMsg.Content + "\n" + persona + ":\n"
-	messages[len(messages)-1] = modifiedMsg
-	return messages
-}
 
 // containsToolSysMsg checks if the toolSysMsg already exists in the chat body
 func containsToolSysMsg() bool {
-	for _, msg := range chatBody.Messages {
+	messages := chatBody.GetMessages()
-		if msg.Role == cfg.ToolRole && msg.Content == toolSysMsg {
+	for i := range messages {
+		if messages[i].Role == cfg.ToolRole && messages[i].Content == toolSysMsg {
 			return true
 		}
 	}
@@ -142,76 +119,72 @@ func (lcp LCPCompletion) FormMsg(msg, role string, resume bool) (io.Reader, erro
 	logger.Debug("formmsg lcpcompletion", "link", cfg.CurrentAPI)
 	localImageAttachmentPath := imageAttachmentPath
 	var multimodalData []string
-	if localImageAttachmentPath != "" {
-		imageURL, err := models.CreateImageURLFromPath(localImageAttachmentPath)
-		if err != nil {
-			logger.Error("failed to create image URL from path for completion",
-				"error", err, "path", localImageAttachmentPath)
-			return nil, err
-		}
-		// Extract base64 part from data URL (e.g., "data:image/jpeg;base64,...")
-		parts := strings.SplitN(imageURL, ",", 2)
-		if len(parts) == 2 {
-			multimodalData = append(multimodalData, parts[1])
-		} else {
-			logger.Error("invalid image data URL format", "url", imageURL)
-			return nil, errors.New("invalid image data URL format")
-		}
-		imageAttachmentPath = "" // Clear the attachment after use
-	}
 	if msg != "" { // otherwise let the bot to continue
-		newMsg := models.RoleMsg{Role: role, Content: msg}
+		var newMsg models.RoleMsg
-		newMsg = *processMessageTag(&newMsg)
+		if localImageAttachmentPath != "" {
-		chatBody.Messages = append(chatBody.Messages, newMsg)
+			newMsg = models.NewMultimodalMsg(role, []any{})
-	}
+			newMsg.AddTextPart(msg)
-	// if rag - add as system message to avoid conflicts with tool usage
+			imageURL, err := models.CreateImageURLFromPath(localImageAttachmentPath)
-	if !resume && cfg.RAGEnabled {
+			if err != nil {
-		um := chatBody.Messages[len(chatBody.Messages)-1].Content
+				logger.Error("failed to create image URL from path for completion",
-		logger.Debug("RAG is enabled, preparing RAG context", "user_message", um)
+					"error", err, "path", localImageAttachmentPath)
-		ragResp, err := chatRagUse(um)
+				return nil, err
-		if err != nil {
+			}
-			logger.Error("failed to form a rag msg", "error", err)
+			newMsg.AddImagePart(imageURL, localImageAttachmentPath)
-			return nil, err
+			imageAttachmentPath = "" // Clear the attachment after use
+		} else { // not a multimodal msg or image passed in tool call
+			newMsg = models.RoleMsg{Role: role, Content: msg}
 		}
-		logger.Debug("RAG response received", "response_len", len(ragResp),
+		newMsg = *processMessageTag(&newMsg)
-			"response_preview", ragResp[:min(len(ragResp), 100)])
+		chatBody.AppendMessage(newMsg)
-		// Use system role for RAG context to avoid conflicts with tool usage
-		ragMsg := models.RoleMsg{Role: "system", Content: RAGMsg + ragResp}
-		chatBody.Messages = append(chatBody.Messages, ragMsg)
-		logger.Debug("RAG message added to chat body", "message_count", len(chatBody.Messages))
 	}
 	// sending description of the tools and how to use them
 	if cfg.ToolUse && !resume && role == cfg.UserRole && !containsToolSysMsg() {
-		chatBody.Messages = append(chatBody.Messages, models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
+		chatBody.AppendMessage(models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
 	}
-	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
+	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.GetMessages())
+	// Build prompt and extract images inline as we process each message
 	messages := make([]string, len(filteredMessages))
-	for i, m := range filteredMessages {
+	for i := range filteredMessages {
+		m := stripThinkingFromMsg(&filteredMessages[i])
 		messages[i] = m.ToPrompt()
+		// Extract images from this message and add marker inline
+		if len(m.ContentParts) > 0 {
+			for _, part := range m.ContentParts {
+				var imgURL string
+				// Check for struct type
+				if imgPart, ok := part.(models.ImageContentPart); ok {
+					imgURL = imgPart.ImageURL.URL
+				} else if partMap, ok := part.(map[string]any); ok {
+					// Check for map type (from JSON unmarshaling)
+					if partType, exists := partMap["type"]; exists && partType == "image_url" {
+						if imgURLMap, ok := partMap["image_url"].(map[string]any); ok {
+							if url, ok := imgURLMap["url"].(string); ok {
+								imgURL = url
+							}
+						}
+					}
+				}
+				if imgURL != "" {
+					// Extract base64 part from data URL (e.g., "data:image/jpeg;base64,...")
+					parts := strings.SplitN(imgURL, ",", 2)
+					if len(parts) == 2 {
+						multimodalData = append(multimodalData, parts[1])
+						messages[i] += " <__media__>"
+					}
+				}
+			}
+		}
 	}
 	prompt := strings.Join(messages, "\n")
-	// strings builder?
+	// needs to be after <__media__> if there are images
 	if !resume {
 		botMsgStart := "\n" + botPersona + ":\n"
 		prompt += botMsgStart
 	}
-	if cfg.ThinkUse && !cfg.ToolUse {
-		prompt += "<think>"
-	}
-	// Add multimodal media markers to the prompt text when multimodal data is present
-	// This is required by llama.cpp multimodal models so they know where to insert media
-	if len(multimodalData) > 0 {
-		// Add a media marker for each item in the multimodal data
-		var sb strings.Builder
-		sb.WriteString(prompt)
-		for range multimodalData {
-			sb.WriteString(" <__media__>") // llama.cpp default multimodal marker
-		}
-		prompt = sb.String()
-	}
 	logger.Debug("checking prompt for /completion", "tool_use", cfg.ToolUse,
 		"msg", msg, "resume", resume, "prompt", prompt, "multimodal_data_count", len(multimodalData))
-	payload := models.NewLCPReq(prompt, chatBody.Model, multimodalData,
+	payload := models.NewLCPReq(prompt, chatBody.GetModel(), multimodalData,
 		defaultLCPProps, chatBody.MakeStopSliceExcluding("", listChatRoles()))
 	data, err := json.Marshal(payload)
 	if err != nil {
@@ -252,17 +225,15 @@ 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{
-		Chunk: llmchunk.Choices[len(llmchunk.Choices)-1].Delta.Content,
+		Chunk:     lastChoice.Delta.Content,
+		Reasoning: lastChoice.Delta.ReasoningContent,
 	}
-
 	// Check for tool calls in all choices, not just the last one
 	for _, choice := range llmchunk.Choices {
 		if len(choice.Delta.ToolCalls) > 0 {
@@ -277,8 +248,7 @@ func (op LCPChat) ParseChunk(data []byte) (*models.TextChunk, error) {
 			break // Process only the first tool call
 		}
 	}
-
+	if lastChoice.FinishReason == "stop" {
-	if llmchunk.Choices[len(llmchunk.Choices)-1].FinishReason == "stop" {
 		if resp.Chunk != "" {
 			logger.Error("text inside of finish llmchunk", "chunk", llmchunk)
 		}
@@ -311,7 +281,7 @@ func (op LCPChat) FormMsg(msg, role string, resume bool) (io.Reader, error) {
 				// If image processing fails, fall back to simple text message
 				newMsg = models.NewRoleMsg(role, msg)
 			} else {
-				newMsg.AddImagePart(imageURL)
+				newMsg.AddImagePart(imageURL, localImageAttachmentPath)
 			}
 			// Only clear the global image attachment after successfully processing it in this API call
 			imageAttachmentPath = "" // Clear the attachment after use
@@ -320,45 +290,35 @@ func (op LCPChat) FormMsg(msg, role string, resume bool) (io.Reader, error) {
 			newMsg = models.NewRoleMsg(role, msg)
 		}
 		newMsg = *processMessageTag(&newMsg)
-		chatBody.Messages = append(chatBody.Messages, newMsg)
+		chatBody.AppendMessage(newMsg)
 		logger.Debug("LCPChat FormMsg: added message to chatBody", "role", newMsg.Role,
-			"content_len", len(newMsg.Content), "message_count_after_add", len(chatBody.Messages))
+			"content_len", len(newMsg.Content), "message_count_after_add", chatBody.GetMessageCount())
 	}
-	// if rag - add as system message to avoid conflicts with tool usage
+	filteredMessages, _ := filterMessagesForCurrentCharacter(chatBody.GetMessages())
-	if !resume && cfg.RAGEnabled {
-		um := chatBody.Messages[len(chatBody.Messages)-1].Content
-		logger.Debug("LCPChat: RAG is enabled, preparing RAG context", "user_message", um)
-		ragResp, err := chatRagUse(um)
-		if err != nil {
-			logger.Error("LCPChat: failed to form a rag msg", "error", err)
-			return nil, err
-		}
-		logger.Debug("LCPChat: RAG response received",
-			"response_len", len(ragResp), "response_preview", ragResp[:min(len(ragResp), 100)])
-		// Use system role for RAG context to avoid conflicts with tool usage
-		ragMsg := models.RoleMsg{Role: "system", Content: RAGMsg + ragResp}
-		chatBody.Messages = append(chatBody.Messages, ragMsg)
-		logger.Debug("LCPChat: RAG message added to chat body", "role", ragMsg.Role,
-			"rag_content_len", len(ragMsg.Content), "message_count_after_rag", len(chatBody.Messages))
-	}
-	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
 	// openai /v1/chat does not support custom roles; needs to be user, assistant, system
 	// Add persona suffix to the last user message to indicate who the assistant should reply as
-	if cfg.AutoTurn && !resume {
-		filteredMessages = addPersonaSuffixToLastUserMessage(filteredMessages, botPersona)
-	}
 	bodyCopy := &models.ChatBody{
 		Messages: make([]models.RoleMsg, len(filteredMessages)),
-		Model:    chatBody.Model,
+		Model:    chatBody.GetModel(),
-		Stream:   chatBody.Stream,
+		Stream:   chatBody.GetStream(),
 	}
-	for i, msg := range filteredMessages {
+	for i := range filteredMessages {
-		if msg.Role == cfg.UserRole {
+		strippedMsg := *stripThinkingFromMsg(&filteredMessages[i])
-			bodyCopy.Messages[i] = msg
+		switch strippedMsg.Role {
+		case cfg.UserRole:
+			bodyCopy.Messages[i] = strippedMsg
 			bodyCopy.Messages[i].Role = "user"
-		} else {
+		case cfg.AssistantRole:
-			bodyCopy.Messages[i] = msg
+			bodyCopy.Messages[i] = strippedMsg
+			bodyCopy.Messages[i].Role = "assistant"
+		case cfg.ToolRole:
+			bodyCopy.Messages[i] = strippedMsg
+			bodyCopy.Messages[i].Role = "tool"
+		default:
+			bodyCopy.Messages[i] = strippedMsg
 		}
+		// Clear ToolCalls - they're stored in chat history for display but not sent to LLM
+		// bodyCopy.Messages[i].ToolCall = nil
 	}
 	// Clean null/empty messages to prevent API issues
 	bodyCopy.Messages = consolidateAssistantMessages(bodyCopy.Messages)
@@ -388,6 +348,10 @@ 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,
 	}
@@ -412,32 +376,16 @@ func (ds DeepSeekerCompletion) FormMsg(msg, role string, resume bool) (io.Reader
 	if msg != "" { // otherwise let the bot to continue
 		newMsg := models.RoleMsg{Role: role, Content: msg}
 		newMsg = *processMessageTag(&newMsg)
-		chatBody.Messages = append(chatBody.Messages, newMsg)
+		chatBody.AppendMessage(newMsg)
-	}
-	// if rag - add as system message to avoid conflicts with tool usage
-	if !resume && cfg.RAGEnabled {
-		um := chatBody.Messages[len(chatBody.Messages)-1].Content
-		logger.Debug("DeepSeekerCompletion: RAG is enabled, preparing RAG context", "user_message", um)
-		ragResp, err := chatRagUse(um)
-		if err != nil {
-			logger.Error("DeepSeekerCompletion: failed to form a rag msg", "error", err)
-			return nil, err
-		}
-		logger.Debug("DeepSeekerCompletion: RAG response received",
-			"response_len", len(ragResp), "response_preview", ragResp[:min(len(ragResp), 100)])
-		// Use system role for RAG context to avoid conflicts with tool usage
-		ragMsg := models.RoleMsg{Role: "system", Content: RAGMsg + ragResp}
-		chatBody.Messages = append(chatBody.Messages, ragMsg)
-		logger.Debug("DeepSeekerCompletion: RAG message added to chat body", "message_count", len(chatBody.Messages))
 	}
 	// sending description of the tools and how to use them
 	if cfg.ToolUse && !resume && role == cfg.UserRole && !containsToolSysMsg() {
-		chatBody.Messages = append(chatBody.Messages, models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
+		chatBody.AppendMessage(models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
 	}
-	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
+	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.GetMessages())
 	messages := make([]string, len(filteredMessages))
-	for i, m := range filteredMessages {
+	for i := range filteredMessages {
-		messages[i] = m.ToPrompt()
+		messages[i] = stripThinkingFromMsg(&filteredMessages[i]).ToPrompt()
 	}
 	prompt := strings.Join(messages, "\n")
 	// strings builder?
@@ -445,12 +393,9 @@ func (ds DeepSeekerCompletion) FormMsg(msg, role string, resume bool) (io.Reader
 		botMsgStart := "\n" + botPersona + ":\n"
 		prompt += botMsgStart
 	}
-	if cfg.ThinkUse && !cfg.ToolUse {
-		prompt += "<think>"
-	}
 	logger.Debug("checking prompt for /completion", "tool_use", cfg.ToolUse,
 		"msg", msg, "resume", resume, "prompt", prompt)
-	payload := models.NewDSCompletionReq(prompt, chatBody.Model,
+	payload := models.NewDSCompletionReq(prompt, chatBody.GetModel(),
 		defaultLCPProps["temp"],
 		chatBody.MakeStopSliceExcluding("", listChatRoles()))
 	data, err := json.Marshal(payload)
@@ -472,6 +417,10 @@ 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)
@@ -500,42 +449,37 @@ func (ds DeepSeekerChat) FormMsg(msg, role string, resume bool) (io.Reader, erro
 	if msg != "" { // otherwise let the bot continue
 		newMsg := models.RoleMsg{Role: role, Content: msg}
 		newMsg = *processMessageTag(&newMsg)
-		chatBody.Messages = append(chatBody.Messages, newMsg)
+		chatBody.AppendMessage(newMsg)
-	}
-	// if rag - add as system message to avoid conflicts with tool usage
-	if !resume && cfg.RAGEnabled {
-		um := chatBody.Messages[len(chatBody.Messages)-1].Content
-		logger.Debug("RAG is enabled, preparing RAG context", "user_message", um)
-		ragResp, err := chatRagUse(um)
-		if err != nil {
-			logger.Error("failed to form a rag msg", "error", err)
-			return nil, err
-		}
-		logger.Debug("RAG response received", "response_len", len(ragResp),
-			"response_preview", ragResp[:min(len(ragResp), 100)])
-		// Use system role for RAG context to avoid conflicts with tool usage
-		ragMsg := models.RoleMsg{Role: "system", Content: RAGMsg + ragResp}
-		chatBody.Messages = append(chatBody.Messages, ragMsg)
-		logger.Debug("RAG message added to chat body", "message_count", len(chatBody.Messages))
 	}
 	// Create copy of chat body with standardized user role
-	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
+	filteredMessages, _ := filterMessagesForCurrentCharacter(chatBody.GetMessages())
 	// Add persona suffix to the last user message to indicate who the assistant should reply as
-	if cfg.AutoTurn && !resume {
-		filteredMessages = addPersonaSuffixToLastUserMessage(filteredMessages, botPersona)
-	}
 	bodyCopy := &models.ChatBody{
 		Messages: make([]models.RoleMsg, len(filteredMessages)),
-		Model:    chatBody.Model,
+		Model:    chatBody.GetModel(),
-		Stream:   chatBody.Stream,
+		Stream:   chatBody.GetStream(),
 	}
-	for i, msg := range filteredMessages {
+	for i := range filteredMessages {
-		if msg.Role == cfg.UserRole || i == 1 {
+		strippedMsg := *stripThinkingFromMsg(&filteredMessages[i])
-			bodyCopy.Messages[i] = msg
+		switch strippedMsg.Role {
-			bodyCopy.Messages[i].Role = "user"
+		case cfg.UserRole:
-		} else {
+			if i == 1 {
-			bodyCopy.Messages[i] = msg
+				bodyCopy.Messages[i] = strippedMsg
+				bodyCopy.Messages[i].Role = "user"
+			} else {
+				bodyCopy.Messages[i] = strippedMsg
+			}
+		case cfg.AssistantRole:
+			bodyCopy.Messages[i] = strippedMsg
+			bodyCopy.Messages[i].Role = "assistant"
+		case cfg.ToolRole:
+			bodyCopy.Messages[i] = strippedMsg
+			bodyCopy.Messages[i].Role = "tool"
+		default:
+			bodyCopy.Messages[i] = strippedMsg
 		}
+		// Clear ToolCalls - they're stored in chat history for display but not sent to LLM
+		// bodyCopy.Messages[i].ToolCall = nil
 	}
 	// Clean null/empty messages to prevent API issues
 	bodyCopy.Messages = consolidateAssistantMessages(bodyCopy.Messages)
@@ -559,6 +503,10 @@ 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,
 	}
@@ -580,32 +528,16 @@ func (or OpenRouterCompletion) FormMsg(msg, role string, resume bool) (io.Reader
 	if msg != "" { // otherwise let the bot to continue
 		newMsg := models.RoleMsg{Role: role, Content: msg}
 		newMsg = *processMessageTag(&newMsg)
-		chatBody.Messages = append(chatBody.Messages, newMsg)
+		chatBody.AppendMessage(newMsg)
-	}
-	// if rag - add as system message to avoid conflicts with tool usage
-	if !resume && cfg.RAGEnabled {
-		um := chatBody.Messages[len(chatBody.Messages)-1].Content
-		logger.Debug("RAG is enabled, preparing RAG context", "user_message", um)
-		ragResp, err := chatRagUse(um)
-		if err != nil {
-			logger.Error("failed to form a rag msg", "error", err)
-			return nil, err
-		}
-		logger.Debug("RAG response received", "response_len",
-			len(ragResp), "response_preview", ragResp[:min(len(ragResp), 100)])
-		// Use system role for RAG context to avoid conflicts with tool usage
-		ragMsg := models.RoleMsg{Role: "system", Content: RAGMsg + ragResp}
-		chatBody.Messages = append(chatBody.Messages, ragMsg)
-		logger.Debug("RAG message added to chat body", "message_count", len(chatBody.Messages))
 	}
 	// sending description of the tools and how to use them
 	if cfg.ToolUse && !resume && role == cfg.UserRole && !containsToolSysMsg() {
-		chatBody.Messages = append(chatBody.Messages, models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
+		chatBody.AppendMessage(models.RoleMsg{Role: cfg.ToolRole, Content: toolSysMsg})
 	}
-	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
+	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.GetMessages())
 	messages := make([]string, len(filteredMessages))
-	for i, m := range filteredMessages {
+	for i := range filteredMessages {
-		messages[i] = m.ToPrompt()
+		messages[i] = stripThinkingFromMsg(&filteredMessages[i]).ToPrompt()
 	}
 	prompt := strings.Join(messages, "\n")
 	// strings builder?
@@ -613,13 +545,10 @@ func (or OpenRouterCompletion) FormMsg(msg, role string, resume bool) (io.Reader
 		botMsgStart := "\n" + botPersona + ":\n"
 		prompt += botMsgStart
 	}
-	if cfg.ThinkUse && !cfg.ToolUse {
-		prompt += "<think>"
-	}
 	stopSlice := chatBody.MakeStopSliceExcluding("", listChatRoles())
 	logger.Debug("checking prompt for /completion", "tool_use", cfg.ToolUse,
 		"msg", msg, "resume", resume, "prompt", prompt, "stop_strings", stopSlice)
-	payload := models.NewOpenRouterCompletionReq(chatBody.Model, prompt,
+	payload := models.NewOpenRouterCompletionReq(chatBody.GetModel(), prompt,
 		defaultLCPProps, stopSlice)
 	data, err := json.Marshal(payload)
 	if err != nil {
@@ -640,12 +569,18 @@ 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: llmchunk.Choices[len(llmchunk.Choices)-1].Delta.Content,
+		Chunk:     lastChoice.Delta.Content,
+		Reasoning: lastChoice.Delta.Reasoning,
 	}
 	// Handle tool calls similar to LCPChat
-	if len(llmchunk.Choices[len(llmchunk.Choices)-1].Delta.ToolCalls) > 0 {
+	if len(lastChoice.Delta.ToolCalls) > 0 {
-		toolCall := llmchunk.Choices[len(llmchunk.Choices)-1].Delta.ToolCalls[0]
+		toolCall := lastChoice.Delta.ToolCalls[0]
 		resp.ToolChunk = toolCall.Function.Arguments
 		fname := toolCall.Function.Name
 		if fname != "" {
@@ -657,7 +592,7 @@ func (or OpenRouterChat) ParseChunk(data []byte) (*models.TextChunk, error) {
 	if resp.ToolChunk != "" {
 		resp.ToolResp = true
 	}
-	if llmchunk.Choices[len(llmchunk.Choices)-1].FinishReason == "stop" {
+	if lastChoice.FinishReason == "stop" {
 		if resp.Chunk != "" {
 			logger.Error("text inside of finish llmchunk", "chunk", llmchunk)
 		}
@@ -690,7 +625,7 @@ func (or OpenRouterChat) FormMsg(msg, role string, resume bool) (io.Reader, erro
 				// If image processing fails, fall back to simple text message
 				newMsg = models.NewRoleMsg(role, msg)
 			} else {
-				newMsg.AddImagePart(imageURL)
+				newMsg.AddImagePart(imageURL, localImageAttachmentPath)
 			}
 			// Only clear the global image attachment after successfully processing it in this API call
 			imageAttachmentPath = "" // Clear the attachment after use
@@ -699,46 +634,38 @@ func (or OpenRouterChat) FormMsg(msg, role string, resume bool) (io.Reader, erro
 			newMsg = models.NewRoleMsg(role, msg)
 		}
 		newMsg = *processMessageTag(&newMsg)
-		chatBody.Messages = append(chatBody.Messages, newMsg)
+		chatBody.AppendMessage(newMsg)
-	}
-	// if rag - add as system message to avoid conflicts with tool usage
-	if !resume && cfg.RAGEnabled {
-		um := chatBody.Messages[len(chatBody.Messages)-1].Content
-		logger.Debug("RAG is enabled, preparing RAG context", "user_message", um)
-		ragResp, err := chatRagUse(um)
-		if err != nil {
-			logger.Error("failed to form a rag msg", "error", err)
-			return nil, err
-		}
-		logger.Debug("RAG response received", "response_len", len(ragResp),
-			"response_preview", ragResp[:min(len(ragResp), 100)])
-		// Use system role for RAG context to avoid conflicts with tool usage
-		ragMsg := models.RoleMsg{Role: "system", Content: RAGMsg + ragResp}
-		chatBody.Messages = append(chatBody.Messages, ragMsg)
-		logger.Debug("RAG message added to chat body", "message_count", len(chatBody.Messages))
 	}
 	// Create copy of chat body with standardized user role
-	filteredMessages, botPersona := filterMessagesForCurrentCharacter(chatBody.Messages)
+	filteredMessages, _ := filterMessagesForCurrentCharacter(chatBody.GetMessages())
 	// Add persona suffix to the last user message to indicate who the assistant should reply as
-	if cfg.AutoTurn && !resume {
-		filteredMessages = addPersonaSuffixToLastUserMessage(filteredMessages, botPersona)
-	}
 	bodyCopy := &models.ChatBody{
 		Messages: make([]models.RoleMsg, len(filteredMessages)),
-		Model:    chatBody.Model,
+		Model:    chatBody.GetModel(),
-		Stream:   chatBody.Stream,
+		Stream:   chatBody.GetStream(),
 	}
-	for i, msg := range filteredMessages {
+	for i := range filteredMessages {
-		bodyCopy.Messages[i] = msg
+		strippedMsg := *stripThinkingFromMsg(&filteredMessages[i])
-		// Standardize role if it's a user role
+		switch strippedMsg.Role {
-		if bodyCopy.Messages[i].Role == cfg.UserRole {
+		case cfg.UserRole:
-			bodyCopy.Messages[i] = msg
+			bodyCopy.Messages[i] = strippedMsg
 			bodyCopy.Messages[i].Role = "user"
+		case cfg.AssistantRole:
+			bodyCopy.Messages[i] = strippedMsg
+			bodyCopy.Messages[i].Role = "assistant"
+		case cfg.ToolRole:
+			bodyCopy.Messages[i] = strippedMsg
+			bodyCopy.Messages[i].Role = "tool"
+		default:
+			bodyCopy.Messages[i] = strippedMsg
 		}
+		// Clear ToolCalls - they're stored in chat history for display but not sent to LLM
+		// literally deletes data that we need
+		// bodyCopy.Messages[i].ToolCall = nil
 	}
 	// Clean null/empty messages to prevent API issues
 	bodyCopy.Messages = consolidateAssistantMessages(bodyCopy.Messages)
-	orBody := models.NewOpenRouterChatReq(*bodyCopy, defaultLCPProps)
+	orBody := models.NewOpenRouterChatReq(*bodyCopy, defaultLCPProps, cfg.ReasoningEffort)
 	if cfg.ToolUse && !resume && role != cfg.ToolRole {
 		orBody.Tools = baseTools // set tools to use
 	}

main.go

@@ -5,15 +5,21 @@ import (
 )
 
 var (
-	boolColors          = map[bool]string{true: "green", false: "red"}
+	boolColors        = map[bool]string{true: "green", false: "red"}
-	botRespMode         = false
+	botRespMode       = false
-	editMode            = false
+	toolRunningMode   = false
-	roleEditMode        = false
+	editMode          = false
-	injectRole          = true
+	roleEditMode      = false
-	selectedIndex       = int(-1)
+	injectRole        = true
-	shellMode           = false
+	selectedIndex     = int(-1)
-	indexLineCompletion = "F12 to show keys help | llm turn: [%s:-:b]%v[-:-:-] (F6) | chat: [orange:-:b]%s[-:-:-] (F1) | toolUseAdviced: [%s:-:b]%v[-:-:-] (ctrl+k) | model: [orange:-:b]%s[-:-:-] (ctrl+l) | skip LLM resp: [%s:-:b]%v[-:-:-] (F10)\nAPI: [orange:-:b]%s[-:-:-] (ctrl+v) | recording: [%s:-:b]%v[-:-:-] (ctrl+r) | writing as: [orange:-:b]%s[-:-:-] (ctrl+q) | bot will write as [orange:-:b]%s[-:-:-] (ctrl+x) | role injection (alt+7) [%s:-:b]%v[-:-:-]"
+	shellMode         = false
-	focusSwitcher       = map[tview.Primitive]tview.Primitive{}
+	shellHistory      []string
+	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) | 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() {

main_test.go

@@ -1,42 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"gf-lt/config"
-	"gf-lt/models"
-	"strings"
-	"testing"
-)
-
-func TestRemoveThinking(t *testing.T) {
-	cases := []struct {
-		cb       *models.ChatBody
-		toolMsgs uint8
-	}{
-		{cb: &models.ChatBody{
-			Stream: true,
-			Messages: []models.RoleMsg{
-				{Role: "tool", Content: "should be ommited"},
-				{Role: "system", Content: "should stay"},
-				{Role: "user", Content: "hello, how are you?"},
-				{Role: "assistant", Content: "Oh, hi. <think>I should thank user and continue the conversation</think> I am geat, thank you! How are you?"},
-			},
-		},
-			toolMsgs: uint8(1),
-		},
-	}
-	for i, tc := range cases {
-					t.Run(fmt.Sprintf("run_%d", i), func(t *testing.T) {
-						cfg = &config.Config{ToolRole: "tool"} // Initialize cfg.ToolRole for test
-						mNum := len(tc.cb.Messages)
-						removeThinking(tc.cb)
-						if len(tc.cb.Messages) != mNum-int(tc.toolMsgs) {
-							t.Errorf("failed to delete tools msg %v; expected %d, got %d", tc.cb.Messages, mNum-int(tc.toolMsgs), len(tc.cb.Messages))
-						}
-						for _, msg := range tc.cb.Messages {
-							if strings.Contains(msg.Content, "<think>") {
-								t.Errorf("msg contains think tag; msg: %s\n", msg.Content)
-							}
-						}
-					})	}
-}

models/card.go

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

models/consts.go

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

models/extra.go

@@ -1,8 +1,49 @@
 package models
 
+import (
+	"regexp"
+	"strings"
+)
+
 type AudioFormat string
 
 const (
 	AFWav AudioFormat = "wav"
 	AFMP3 AudioFormat = "mp3"
 )
+
+var threeOrMoreDashesRE = regexp.MustCompile(`-{3,}`)
+
+// CleanText removes markdown and special characters that are not suitable for TTS
+func CleanText(text string) string {
+	// Remove markdown-like characters that might interfere with TTS
+	text = strings.ReplaceAll(text, "*", "") // Bold/italic markers
+	text = strings.ReplaceAll(text, "#", "") // Headers
+	text = strings.ReplaceAll(text, "_", "") // Underline/italic markers
+	text = strings.ReplaceAll(text, "~", "") // Strikethrough markers
+	text = strings.ReplaceAll(text, "`", "") // Code markers
+	text = strings.ReplaceAll(text, "[", "") // Link brackets
+	text = strings.ReplaceAll(text, "]", "") // Link brackets
+	text = strings.ReplaceAll(text, "!", "") // Exclamation marks (if not punctuation)
+	// Remove HTML tags using regex
+	htmlTagRegex := regexp.MustCompile(`<[^>]*>`)
+	text = htmlTagRegex.ReplaceAllString(text, "")
+	// Split text into lines to handle table separators
+	lines := strings.Split(text, "\n")
+	var filteredLines []string
+	for _, line := range lines {
+		// Check if the line looks like a table separator (e.g., |----|, |===|, | - - - |)
+		// A table separator typically contains only |, -, =, and spaces
+		isTableSeparator := regexp.MustCompile(`^\s*\|\s*[-=\s]+\|\s*$`).MatchString(strings.TrimSpace(line))
+		if !isTableSeparator {
+			// If it's not a table separator, remove vertical bars but keep the content
+			processedLine := strings.ReplaceAll(line, "|", "")
+			filteredLines = append(filteredLines, processedLine)
+		}
+		// If it is a table separator, skip it (don't add to filteredLines)
+	}
+	text = strings.Join(filteredLines, "\n")
+	text = threeOrMoreDashesRE.ReplaceAllString(text, "")
+	text = strings.TrimSpace(text) // Remove leading/trailing whitespace
+	return text
+}

models/models.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"os"
 	"strings"
+	"sync"
 )
 
 type FuncCall struct {
@@ -14,6 +15,12 @@ type FuncCall struct {
 	Args map[string]string `json:"args"`
 }
 
+type ToolCall struct {
+	ID   string `json:"id,omitempty"`
+	Name string `json:"name"`
+	Args string `json:"arguments"`
+}
+
 type LLMResp struct {
 	Choices []struct {
 		FinishReason string `json:"finish_reason"`
@@ -51,8 +58,9 @@ type LLMRespChunk struct {
 		FinishReason string `json:"finish_reason"`
 		Index        int    `json:"index"`
 		Delta        struct {
-			Content   string          `json:"content"`
+			Content          string          `json:"content"`
-			ToolCalls []ToolDeltaResp `json:"tool_calls"`
+			ReasoningContent string          `json:"reasoning_content"`
+			ToolCalls        []ToolDeltaResp `json:"tool_calls"`
 		} `json:"delta"`
 	} `json:"choices"`
 	Created int    `json:"created"`
@@ -73,6 +81,7 @@ type TextChunk struct {
 	ToolResp  bool
 	FuncName  string
 	ToolID    string
+	Reasoning string // For models that send reasoning separately (OpenRouter, etc.)
 }
 
 type TextContentPart struct {
@@ -82,6 +91,7 @@ type TextContentPart struct {
 
 type ImageContentPart struct {
 	Type     string `json:"type"`
+	Path     string `json:"path,omitempty"` // Store original file path
 	ImageURL struct {
 		URL string `json:"url"`
 	} `json:"image_url"`
@@ -89,42 +99,59 @@ type ImageContentPart struct {
 
 // RoleMsg represents a message with content that can be either a simple string or structured content parts
 type RoleMsg struct {
-	Role            string   `json:"role"`
+	Role            string         `json:"role"`
-	Content         string   `json:"-"`
+	Content         string         `json:"-"`
-	ContentParts    []any    `json:"-"`
+	ContentParts    []any          `json:"-"`
-	ToolCallID      string   `json:"tool_call_id,omitempty"` // For tool response messages
+	ToolCallID      string         `json:"tool_call_id,omitempty"`     // For tool response messages
-	KnownTo         []string `json:"known_to,omitempty"`
+	ToolCall        *ToolCall      `json:"tool_call,omitempty"`        // For assistant messages with tool calls
-	hasContentParts bool     // Flag to indicate which content type to marshal
+	IsShellCommand  bool           `json:"is_shell_command,omitempty"` // True for shell command outputs (always shown)
+	KnownTo         []string       `json:"known_to,omitempty"`
+	Stats           *ResponseStats `json:"stats"`
+	HasContentParts bool           // Flag to indicate which content type to marshal
 }
 
 // MarshalJSON implements custom JSON marshaling for RoleMsg
-func (m *RoleMsg) MarshalJSON() ([]byte, error) {
+//
-	if m.hasContentParts {
+//nolint:gocritic
+func (m RoleMsg) MarshalJSON() ([]byte, error) {
+	if m.HasContentParts {
 		// Use structured content format
 		aux := struct {
-			Role       string   `json:"role"`
+			Role           string         `json:"role"`
-			Content    []any    `json:"content"`
+			Content        []any          `json:"content"`
-			ToolCallID string   `json:"tool_call_id,omitempty"`
+			ToolCallID     string         `json:"tool_call_id,omitempty"`
-			KnownTo    []string `json:"known_to,omitempty"`
+			ToolCall       *ToolCall      `json:"tool_call,omitempty"`
+			IsShellCommand bool           `json:"is_shell_command,omitempty"`
+			KnownTo        []string       `json:"known_to,omitempty"`
+			Stats          *ResponseStats `json:"stats,omitempty"`
 		}{
-			Role:       m.Role,
+			Role:           m.Role,
-			Content:    m.ContentParts,
+			Content:        m.ContentParts,
-			ToolCallID: m.ToolCallID,
+			ToolCallID:     m.ToolCallID,
-			KnownTo:    m.KnownTo,
+			ToolCall:       m.ToolCall,
+			IsShellCommand: m.IsShellCommand,
+			KnownTo:        m.KnownTo,
+			Stats:          m.Stats,
 		}
 		return json.Marshal(aux)
 	} else {
 		// Use simple content format
 		aux := struct {
-			Role       string   `json:"role"`
+			Role           string         `json:"role"`
-			Content    string   `json:"content"`
+			Content        string         `json:"content"`
-			ToolCallID string   `json:"tool_call_id,omitempty"`
+			ToolCallID     string         `json:"tool_call_id,omitempty"`
-			KnownTo    []string `json:"known_to,omitempty"`
+			ToolCall       *ToolCall      `json:"tool_call,omitempty"`
+			IsShellCommand bool           `json:"is_shell_command,omitempty"`
+			KnownTo        []string       `json:"known_to,omitempty"`
+			Stats          *ResponseStats `json:"stats,omitempty"`
 		}{
-			Role:       m.Role,
+			Role:           m.Role,
-			Content:    m.Content,
+			Content:        m.Content,
-			ToolCallID: m.ToolCallID,
+			ToolCallID:     m.ToolCallID,
-			KnownTo:    m.KnownTo,
+			ToolCall:       m.ToolCall,
+			IsShellCommand: m.IsShellCommand,
+			KnownTo:        m.KnownTo,
+			Stats:          m.Stats,
 		}
 		return json.Marshal(aux)
 	}
@@ -134,26 +161,35 @@ func (m *RoleMsg) MarshalJSON() ([]byte, error) {
 func (m *RoleMsg) UnmarshalJSON(data []byte) error {
 	// First, try to unmarshal as structured content format
 	var structured struct {
-		Role       string   `json:"role"`
+		Role           string         `json:"role"`
-		Content    []any    `json:"content"`
+		Content        []any          `json:"content"`
-		ToolCallID string   `json:"tool_call_id,omitempty"`
+		ToolCallID     string         `json:"tool_call_id,omitempty"`
-		KnownTo    []string `json:"known_to,omitempty"`
+		ToolCall       *ToolCall      `json:"tool_call,omitempty"`
+		IsShellCommand bool           `json:"is_shell_command,omitempty"`
+		KnownTo        []string       `json:"known_to,omitempty"`
+		Stats          *ResponseStats `json:"stats,omitempty"`
 	}
 	if err := json.Unmarshal(data, &structured); err == nil && len(structured.Content) > 0 {
 		m.Role = structured.Role
 		m.ContentParts = structured.Content
 		m.ToolCallID = structured.ToolCallID
+		m.ToolCall = structured.ToolCall
+		m.IsShellCommand = structured.IsShellCommand
 		m.KnownTo = structured.KnownTo
-		m.hasContentParts = true
+		m.Stats = structured.Stats
+		m.HasContentParts = true
 		return nil
 	}
 
 	// Otherwise, unmarshal as simple content format
 	var simple struct {
-		Role       string   `json:"role"`
+		Role           string         `json:"role"`
-		Content    string   `json:"content"`
+		Content        string         `json:"content"`
-		ToolCallID string   `json:"tool_call_id,omitempty"`
+		ToolCallID     string         `json:"tool_call_id,omitempty"`
-		KnownTo    []string `json:"known_to,omitempty"`
+		ToolCall       *ToolCall      `json:"tool_call,omitempty"`
+		IsShellCommand bool           `json:"is_shell_command,omitempty"`
+		KnownTo        []string       `json:"known_to,omitempty"`
+		Stats          *ResponseStats `json:"stats,omitempty"`
 	}
 	if err := json.Unmarshal(data, &simple); err != nil {
 		return err
@@ -161,53 +197,17 @@ func (m *RoleMsg) UnmarshalJSON(data []byte) error {
 	m.Role = simple.Role
 	m.Content = simple.Content
 	m.ToolCallID = simple.ToolCallID
+	m.ToolCall = simple.ToolCall
+	m.IsShellCommand = simple.IsShellCommand
 	m.KnownTo = simple.KnownTo
-	m.hasContentParts = false
+	m.Stats = simple.Stats
+	m.HasContentParts = false
 	return nil
 }
 
-func (m *RoleMsg) ToText(i int) string {
-	// Convert content to string representation
-	var contentStr string
-	if !m.hasContentParts {
-		contentStr = m.Content
-	} else {
-		// For structured content, just take the text parts
-		var textParts []string
-		for _, part := range m.ContentParts {
-			switch p := part.(type) {
-			case TextContentPart:
-				if p.Type == "text" {
-					textParts = append(textParts, p.Text)
-				}
-			case ImageContentPart:
-				// skip images for text display
-			case map[string]any:
-				if partType, exists := p["type"]; exists && partType == "text" {
-					if textVal, textExists := p["text"]; textExists {
-						if textStr, isStr := textVal.(string); isStr {
-							textParts = append(textParts, textStr)
-						}
-					}
-				}
-			}
-		}
-		contentStr = strings.Join(textParts, " ") + " "
-	}
-	// check if already has role annotation (/completion makes them)
-	// in that case remove it, and then add to icon
-	// since icon and content are separated by \n
-	contentStr, _ = strings.CutPrefix(contentStr, m.Role+":")
-	// if !strings.HasPrefix(contentStr, m.Role+":") {
-	icon := fmt.Sprintf("(%d) <%s>: ", i, m.Role)
-	// }
-	textMsg := fmt.Sprintf("[-:-:b]%s[-:-:-]\n%s\n", icon, contentStr)
-	return strings.ReplaceAll(textMsg, "\n\n", "\n")
-}
-
 func (m *RoleMsg) ToPrompt() string {
 	var contentStr string
-	if !m.hasContentParts {
+	if !m.HasContentParts {
 		contentStr = m.Content
 	} else {
 		// For structured content, just take the text parts
@@ -240,7 +240,7 @@ func NewRoleMsg(role, content string) RoleMsg {
 	return RoleMsg{
 		Role:            role,
 		Content:         content,
-		hasContentParts: false,
+		HasContentParts: false,
 	}
 }
 
@@ -249,7 +249,7 @@ func NewMultimodalMsg(role string, contentParts []any) RoleMsg {
 	return RoleMsg{
 		Role:            role,
 		ContentParts:    contentParts,
-		hasContentParts: true,
+		HasContentParts: true,
 	}
 }
 
@@ -258,7 +258,7 @@ func (m *RoleMsg) HasContent() bool {
 	if m.Content != "" {
 		return true
 	}
-	if m.hasContentParts && len(m.ContentParts) > 0 {
+	if m.HasContentParts && len(m.ContentParts) > 0 {
 		return true
 	}
 	return false
@@ -266,7 +266,7 @@ func (m *RoleMsg) HasContent() bool {
 
 // IsContentParts returns true if the message uses structured content parts
 func (m *RoleMsg) IsContentParts() bool {
-	return m.hasContentParts
+	return m.HasContentParts
 }
 
 // GetContentParts returns the content parts of the message
@@ -282,40 +282,102 @@ func (m *RoleMsg) Copy() RoleMsg {
 		ContentParts:    m.ContentParts,
 		ToolCallID:      m.ToolCallID,
 		KnownTo:         m.KnownTo,
-		hasContentParts: m.hasContentParts,
+		Stats:           m.Stats,
+		HasContentParts: m.HasContentParts,
+		ToolCall:        m.ToolCall,
+		IsShellCommand:  m.IsShellCommand,
 	}
 }
 
+// GetText returns the text content of the message, handling both
+// simple Content and multimodal ContentParts formats.
+func (m *RoleMsg) GetText() string {
+	if !m.HasContentParts {
+		return m.Content
+	}
+	var textParts []string
+	for _, part := range m.ContentParts {
+		switch p := part.(type) {
+		case TextContentPart:
+			if p.Type == "text" {
+				textParts = append(textParts, p.Text)
+			}
+		case map[string]any:
+			if partType, exists := p["type"]; exists {
+				if partType == "text" {
+					if textVal, textExists := p["text"]; textExists {
+						if textStr, isStr := textVal.(string); isStr {
+							textParts = append(textParts, textStr)
+						}
+					}
+				}
+			}
+		}
+	}
+	return strings.Join(textParts, " ")
+}
+
+// SetText updates the text content of the message. If the message has
+// ContentParts (multimodal), it updates the text parts while preserving
+// images. If not, it sets the simple Content field.
+func (m *RoleMsg) SetText(text string) {
+	if !m.HasContentParts {
+		m.Content = text
+		return
+	}
+	var newParts []any
+	for _, part := range m.ContentParts {
+		switch p := part.(type) {
+		case TextContentPart:
+			if p.Type == "text" {
+				p.Text = text
+				newParts = append(newParts, p)
+			} else {
+				newParts = append(newParts, p)
+			}
+		case map[string]any:
+			if partType, exists := p["type"]; exists && partType == "text" {
+				p["text"] = text
+				newParts = append(newParts, p)
+			} else {
+				newParts = append(newParts, p)
+			}
+		default:
+			newParts = append(newParts, part)
+		}
+	}
+	m.ContentParts = newParts
+}
+
 // AddTextPart adds a text content part to the message
 func (m *RoleMsg) AddTextPart(text string) {
-	if !m.hasContentParts {
+	if !m.HasContentParts {
 		// Convert to content parts format
 		if m.Content != "" {
 			m.ContentParts = []any{TextContentPart{Type: "text", Text: m.Content}}
 		} else {
 			m.ContentParts = []any{}
 		}
-		m.hasContentParts = true
+		m.HasContentParts = true
 	}
-
 	textPart := TextContentPart{Type: "text", Text: text}
 	m.ContentParts = append(m.ContentParts, textPart)
 }
 
 // AddImagePart adds an image content part to the message
-func (m *RoleMsg) AddImagePart(imageURL string) {
+func (m *RoleMsg) AddImagePart(imageURL, imagePath string) {
-	if !m.hasContentParts {
+	if !m.HasContentParts {
 		// Convert to content parts format
 		if m.Content != "" {
 			m.ContentParts = []any{TextContentPart{Type: "text", Text: m.Content}}
 		} else {
 			m.ContentParts = []any{}
 		}
-		m.hasContentParts = true
+		m.HasContentParts = true
 	}
-
 	imagePart := ImageContentPart{
 		Type: "image_url",
+		Path: imagePath, // Store the original file path
 		ImageURL: struct {
 			URL string `json:"url"`
 		}{URL: imageURL},
@@ -330,7 +392,6 @@ func CreateImageURLFromPath(imagePath string) (string, error) {
 	if err != nil {
 		return "", err
 	}
-
 	// Determine the image format based on file extension
 	var mimeType string
 	switch {
@@ -347,10 +408,8 @@ func CreateImageURLFromPath(imagePath string) (string, error) {
 	default:
 		mimeType = "image/jpeg" // default
 	}
-
 	// Encode to base64
 	encoded := base64.StdEncoding.EncodeToString(data)
-
 	// Create data URL
 	return fmt.Sprintf("data:%s;base64,%s", mimeType, encoded), nil
 }
@@ -362,16 +421,16 @@ type ChatBody struct {
 }
 
 func (cb *ChatBody) Rename(oldname, newname string) {
-	for i, m := range cb.Messages {
+	for i := range cb.Messages {
-		cb.Messages[i].Content = strings.ReplaceAll(m.Content, oldname, newname)
+		cb.Messages[i].Content = strings.ReplaceAll(cb.Messages[i].Content, oldname, newname)
-		cb.Messages[i].Role = strings.ReplaceAll(m.Role, oldname, newname)
+		cb.Messages[i].Role = strings.ReplaceAll(cb.Messages[i].Role, oldname, newname)
 	}
 }
 
 func (cb *ChatBody) ListRoles() []string {
 	namesMap := make(map[string]struct{})
-	for _, m := range cb.Messages {
+	for i := range cb.Messages {
-		namesMap[m.Role] = struct{}{}
+		namesMap[cb.Messages[i].Role] = struct{}{}
 	}
 	resp := make([]string, len(namesMap))
 	i := 0
@@ -458,24 +517,6 @@ type OpenAIReq struct {
 
 // ===
 
-// type LLMModels struct {
-// 	Object string `json:"object"`
-// 	Data   []struct {
-// 		ID      string `json:"id"`
-// 		Object  string `json:"object"`
-// 		Created int    `json:"created"`
-// 		OwnedBy string `json:"owned_by"`
-// 		Meta    struct {
-// 			VocabType int   `json:"vocab_type"`
-// 			NVocab    int   `json:"n_vocab"`
-// 			NCtxTrain int   `json:"n_ctx_train"`
-// 			NEmbd     int   `json:"n_embd"`
-// 			NParams   int64 `json:"n_params"`
-// 			Size      int64 `json:"size"`
-// 		} `json:"meta"`
-// 	} `json:"data"`
-// }
-
 type LlamaCPPReq struct {
 	Model  string `json:"model"`
 	Stream bool   `json:"stream"`
@@ -568,6 +609,26 @@ func (lcp *LCPModels) ListModels() []string {
 	return resp
 }
 
+func (lcp *LCPModels) HasVision(modelID string) bool {
+	for _, m := range lcp.Data {
+		if m.ID == modelID {
+			args := m.Status.Args
+			for i := 0; i < len(args)-1; i++ {
+				if args[i] == "--mmproj" {
+					return true
+				}
+			}
+		}
+	}
+	return false
+}
+
+type ResponseStats struct {
+	Tokens       int
+	Duration     float64
+	TokensPerSec float64
+}
+
 type ChatRoundReq struct {
 	UserMsg string
 	Role    string
@@ -575,9 +636,257 @@ type ChatRoundReq struct {
 	Resume  bool
 }
 
-type APIType int
+type MultimodalToolResp struct {
+	Type  string              `json:"type"`
+	Parts []map[string]string `json:"parts"`
+}
 
-const (
+// SafeChatBody is a thread-safe wrapper around ChatBody using RWMutex.
-	APITypeChat APIType = iota
+// This allows safe concurrent access to chat state from multiple goroutines.
-	APITypeCompletion
+type SafeChatBody struct {
-)
+	mu sync.RWMutex
+	ChatBody
+}
+
+// NewSafeChatBody creates a new SafeChatBody from an existing ChatBody.
+// If cb is nil, creates an empty ChatBody.
+func NewSafeChatBody(cb *ChatBody) *SafeChatBody {
+	if cb == nil {
+		return &SafeChatBody{
+			ChatBody: ChatBody{
+				Messages: []RoleMsg{},
+			},
+		}
+	}
+	return &SafeChatBody{
+		ChatBody: *cb,
+	}
+}
+
+// GetModel returns the model name (thread-safe read).
+func (s *SafeChatBody) GetModel() string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return s.Model
+}
+
+// SetModel sets the model name (thread-safe write).
+func (s *SafeChatBody) SetModel(model string) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.Model = model
+}
+
+// GetStream returns the stream flag (thread-safe read).
+func (s *SafeChatBody) GetStream() bool {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return s.Stream
+}
+
+// SetStream sets the stream flag (thread-safe write).
+func (s *SafeChatBody) SetStream(stream bool) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.Stream = stream
+}
+
+// GetMessages returns a copy of all messages (thread-safe read).
+// Returns a copy to prevent race conditions after the lock is released.
+func (s *SafeChatBody) GetMessages() []RoleMsg {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	// Return a copy to prevent external modification
+	messagesCopy := make([]RoleMsg, len(s.Messages))
+	copy(messagesCopy, s.Messages)
+	return messagesCopy
+}
+
+// SetMessages replaces all messages (thread-safe write).
+func (s *SafeChatBody) SetMessages(messages []RoleMsg) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.Messages = messages
+}
+
+// AppendMessage adds a message to the end (thread-safe write).
+func (s *SafeChatBody) AppendMessage(msg RoleMsg) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.Messages = append(s.Messages, msg)
+}
+
+// GetMessageAt returns a message at a specific index (thread-safe read).
+// Returns the message and a boolean indicating if the index was valid.
+func (s *SafeChatBody) GetMessageAt(index int) (RoleMsg, bool) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	if index < 0 || index >= len(s.Messages) {
+		return RoleMsg{}, false
+	}
+	return s.Messages[index], true
+}
+
+// SetMessageAt updates a message at a specific index (thread-safe write).
+// Returns false if index is out of bounds.
+func (s *SafeChatBody) SetMessageAt(index int, msg RoleMsg) bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if index < 0 || index >= len(s.Messages) {
+		return false
+	}
+	s.Messages[index] = msg
+	return true
+}
+
+// GetLastMessage returns the last message (thread-safe read).
+// Returns the message and a boolean indicating if the chat has messages.
+func (s *SafeChatBody) GetLastMessage() (RoleMsg, bool) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	if len(s.Messages) == 0 {
+		return RoleMsg{}, false
+	}
+	return s.Messages[len(s.Messages)-1], true
+}
+
+// GetMessageCount returns the number of messages (thread-safe read).
+func (s *SafeChatBody) GetMessageCount() int {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return len(s.Messages)
+}
+
+// RemoveLastMessage removes the last message (thread-safe write).
+// Returns false if there are no messages.
+func (s *SafeChatBody) RemoveLastMessage() bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if len(s.Messages) == 0 {
+		return false
+	}
+	s.Messages = s.Messages[:len(s.Messages)-1]
+	return true
+}
+
+// TruncateMessages keeps only the first n messages (thread-safe write).
+func (s *SafeChatBody) TruncateMessages(n int) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if n < len(s.Messages) {
+		s.Messages = s.Messages[:n]
+	}
+}
+
+// ClearMessages removes all messages (thread-safe write).
+func (s *SafeChatBody) ClearMessages() {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.Messages = []RoleMsg{}
+}
+
+// Rename renames all occurrences of oldname to newname in messages (thread-safe read-modify-write).
+func (s *SafeChatBody) Rename(oldname, newname string) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	for i := range s.Messages {
+		s.Messages[i].Content = strings.ReplaceAll(s.Messages[i].Content, oldname, newname)
+		s.Messages[i].Role = strings.ReplaceAll(s.Messages[i].Role, oldname, newname)
+	}
+}
+
+// ListRoles returns all unique roles in messages (thread-safe read).
+func (s *SafeChatBody) ListRoles() []string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	namesMap := make(map[string]struct{})
+	for i := range s.Messages {
+		namesMap[s.Messages[i].Role] = struct{}{}
+	}
+	resp := make([]string, len(namesMap))
+	i := 0
+	for k := range namesMap {
+		resp[i] = k
+		i++
+	}
+	return resp
+}
+
+// MakeStopSlice returns stop strings for all roles (thread-safe read).
+func (s *SafeChatBody) MakeStopSlice() []string {
+	return s.MakeStopSliceExcluding("", s.ListRoles())
+}
+
+// MakeStopSliceExcluding returns stop strings excluding a specific role (thread-safe read).
+func (s *SafeChatBody) MakeStopSliceExcluding(excludeRole string, roleList []string) []string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	ss := []string{}
+	for _, role := range roleList {
+		if role == excludeRole {
+			continue
+		}
+		ss = append(ss,
+			role+":\n",
+			role+":",
+			role+": ",
+			role+":  ",
+			role+":  \n",
+			role+":   ",
+		)
+	}
+	return ss
+}
+
+// UpdateMessageFunc updates a message at index using a provided function.
+// The function receives the current message and returns the updated message.
+// This is atomic and thread-safe (read-modify-write under single lock).
+// Returns false if index is out of bounds.
+func (s *SafeChatBody) UpdateMessageFunc(index int, updater func(RoleMsg) RoleMsg) bool {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if index < 0 || index >= len(s.Messages) {
+		return false
+	}
+	s.Messages[index] = updater(s.Messages[index])
+	return true
+}
+
+// AppendMessageFunc appends a new message created by a provided function.
+// The function receives the current message count and returns the new message.
+// This is atomic and thread-safe.
+func (s *SafeChatBody) AppendMessageFunc(creator func(count int) RoleMsg) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	msg := creator(len(s.Messages))
+	s.Messages = append(s.Messages, msg)
+}
+
+// GetMessagesForLLM returns a filtered copy of messages for sending to LLM.
+// This is thread-safe and returns a copy safe for external modification.
+func (s *SafeChatBody) GetMessagesForLLM(filterFunc func([]RoleMsg) []RoleMsg) []RoleMsg {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	if filterFunc == nil {
+		messagesCopy := make([]RoleMsg, len(s.Messages))
+		copy(messagesCopy, s.Messages)
+		return messagesCopy
+	}
+	return filterFunc(s.Messages)
+}
+
+// WithLock executes a function while holding the write lock.
+// Use this for complex operations that need to be atomic.
+func (s *SafeChatBody) WithLock(fn func(*ChatBody)) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	fn(&s.ChatBody)
+}
+
+// WithRLock executes a function while holding the read lock.
+// Use this for complex read-only operations.
+func (s *SafeChatBody) WithRLock(fn func(*ChatBody)) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	fn(&s.ChatBody)
+}

models/openrouter.go

@@ -25,17 +25,23 @@ func NewOpenRouterCompletionReq(model, prompt string, props map[string]float32,
 }
 
 type OpenRouterChatReq struct {
-	Messages    []RoleMsg `json:"messages"`
+	Messages    []RoleMsg        `json:"messages"`
-	Model       string    `json:"model"`
+	Model       string           `json:"model"`
-	Stream      bool      `json:"stream"`
+	Stream      bool             `json:"stream"`
-	Temperature float32   `json:"temperature"`
+	Temperature float32          `json:"temperature"`
-	MinP        float32   `json:"min_p"`
+	MinP        float32          `json:"min_p"`
-	NPredict    int32     `json:"max_tokens"`
+	NPredict    int32            `json:"max_tokens"`
-	Tools       []Tool    `json:"tools"`
+	Tools       []Tool           `json:"tools"`
+	Reasoning   *ReasoningConfig `json:"reasoning,omitempty"`
 }
 
-func NewOpenRouterChatReq(cb ChatBody, props map[string]float32) OpenRouterChatReq {
+type ReasoningConfig struct {
-	return OpenRouterChatReq{
+	Effort  string `json:"effort,omitempty"`  // xhigh, high, medium, low, minimal, none
+	Summary string `json:"summary,omitempty"` // auto, concise, detailed
+}
+
+func NewOpenRouterChatReq(cb ChatBody, props map[string]float32, reasoningEffort string) OpenRouterChatReq {
+	req := OpenRouterChatReq{
 		Messages:    cb.Messages,
 		Model:       cb.Model,
 		Stream:      cb.Stream,
@@ -43,6 +49,13 @@ func NewOpenRouterChatReq(cb ChatBody, props map[string]float32) OpenRouterChatR
 		MinP:        props["min_p"],
 		NPredict:    int32(props["n_predict"]),
 	}
+	// Only include reasoning config if effort is specified and not "none"
+	if reasoningEffort != "" && reasoningEffort != "none" {
+		req.Reasoning = &ReasoningConfig{
+			Effort: reasoningEffort,
+		}
+	}
+	return req
 }
 
 type OpenRouterChatRespNonStream struct {
@@ -82,6 +95,7 @@ type OpenRouterChatResp struct {
 		Delta struct {
 			Role      string          `json:"role"`
 			Content   string          `json:"content"`
+			Reasoning string          `json:"reasoning"`
 			ToolCalls []ToolDeltaResp `json:"tool_calls"`
 		} `json:"delta"`
 		FinishReason       string `json:"finish_reason"`
@@ -158,3 +172,16 @@ func (orm *ORModels) ListModels(free bool) []string {
 	}
 	return resp
 }
+
+func (orm *ORModels) HasVision(modelID string) bool {
+	for i := range orm.Data {
+		if orm.Data[i].ID == modelID {
+			for _, mod := range orm.Data[i].Architecture.InputModalities {
+				if mod == "image" {
+					return true
+				}
+			}
+		}
+	}
+	return false
+}

models/openrouter_test.go

@@ -62,7 +62,6 @@ func TestORModelsListModels(t *testing.T) {
 			t.Errorf("expected 4 total models, got %d", len(allModels))
 		}
 	})
-
 	t.Run("integration with or_models.json", func(t *testing.T) {
 		// Attempt to load the real data file from the project root
 		path := filepath.Join("..", "or_models.json")

pngmeta/metareader.go

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

popups.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"gf-lt/models"
 	"slices"
 	"strings"
 
@@ -17,15 +18,20 @@ func showModelSelectionPopup() {
 		} else if strings.Contains(api, "openrouter.ai") {
 			return ORFreeModels
 		}
-		// Assume local llama.cpp
+		// Assume local llama.cpp - fetch with load status
-		updateModelLists()
+		models, err := fetchLCPModelsWithLoadStatus()
-		return LocalModels
+		if err != nil {
+			logger.Error("failed to fetch models with load status", "error", err)
+			return LocalModels.Load().([]string)
+		}
+		return models
 	}
 	// Get the current model list based on the API
 	modelList := getModelListForAPI(cfg.CurrentAPI)
 	// Check for empty options list
 	if len(modelList) == 0 {
-		logger.Warn("empty model list for", "api", cfg.CurrentAPI, "localModelsLen", len(LocalModels), "orModelsLen", len(ORFreeModels))
+		localModels := LocalModels.Load().([]string)
+		logger.Warn("empty model list for", "api", cfg.CurrentAPI, "localModelsLen", len(localModels), "orModelsLen", len(ORFreeModels))
 		var message string
 		switch {
 		case strings.Contains(cfg.CurrentAPI, "openrouter.ai"):
@@ -35,9 +41,7 @@ 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
@@ -47,7 +51,7 @@ func showModelSelectionPopup() {
 	// Find the current model index to set as selected
 	currentModelIndex := -1
 	for i, model := range modelList {
-		if model == chatBody.Model {
+		if strings.TrimPrefix(model, models.LoadedMark) == chatBody.GetModel() {
 			currentModelIndex = i
 		}
 		modelListWidget.AddItem(model, "", 0, nil)
@@ -57,17 +61,23 @@ func showModelSelectionPopup() {
 		modelListWidget.SetCurrentItem(currentModelIndex)
 	}
 	modelListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
-		// Update the model in both chatBody and config
+		modelName := strings.TrimPrefix(mainText, models.LoadedMark)
-		chatBody.Model = mainText
+		chatBody.SetModel(modelName)
-		cfg.CurrentModel = chatBody.Model
+		cfg.CurrentModel = chatBody.GetModel()
-		// Remove the popup page
 		pages.RemovePage("modelSelectionPopup")
-		// Update the status line to reflect the change
+		app.SetFocus(textArea)
+		updateCachedModelColor()
 		updateStatusLine()
 	})
 	modelListWidget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
 		if event.Key() == tcell.KeyEscape {
 			pages.RemovePage("modelSelectionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("modelSelectionPopup")
+			app.SetFocus(textArea)
 			return nil
 		}
 		return event
@@ -108,9 +118,7 @@ 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
@@ -132,6 +140,7 @@ func showAPILinkSelectionPopup() {
 	apiListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
 		// Update the API in config
 		cfg.CurrentAPI = mainText
+		// updateToolCapabilities()
 		// Update model list based on new API
 		// Helper function to get model list for a given API (same as in props_table.go)
 		getModelListForAPI := func(api string) []string {
@@ -142,25 +151,30 @@ func showAPILinkSelectionPopup() {
 			}
 			// Assume local llama.cpp
 			refreshLocalModelsIfEmpty()
-			localModelsMu.RLock()
+			return LocalModels.Load().([]string)
-			defer localModelsMu.RUnlock()
-			return LocalModels
 		}
 		newModelList := getModelListForAPI(cfg.CurrentAPI)
 		// Ensure chatBody.Model is in the new list; if not, set to first available model
-		if len(newModelList) > 0 && !slices.Contains(newModelList, chatBody.Model) {
+		if len(newModelList) > 0 && !slices.Contains(newModelList, chatBody.GetModel()) {
-			chatBody.Model = newModelList[0]
+			chatBody.SetModel(strings.TrimPrefix(newModelList[0], models.LoadedMark))
-			cfg.CurrentModel = chatBody.Model
+			cfg.CurrentModel = chatBody.GetModel()
+			updateToolCapabilities()
 		}
-		// Remove the popup page
 		pages.RemovePage("apiLinkSelectionPopup")
-		// Update the parser and status line to reflect the change
+		app.SetFocus(textArea)
 		choseChunkParser()
+		updateCachedModelColor()
 		updateStatusLine()
 	})
 	apiListWidget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
 		if event.Key() == tcell.KeyEscape {
 			pages.RemovePage("apiLinkSelectionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("apiLinkSelectionPopup")
+			app.SetFocus(textArea)
 			return nil
 		}
 		return event
@@ -187,9 +201,7 @@ 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
@@ -216,10 +228,11 @@ func showUserRoleSelectionPopup() {
 		// Update the user role in config
 		cfg.WriteNextMsgAs = mainText
 		// role got switch, update textview with character specific context for user
-		filtered := filterMessagesForCharacter(chatBody.Messages, mainText)
+		filtered := filterMessagesForCharacter(chatBody.GetMessages(), mainText)
 		textView.SetText(chatToText(filtered, cfg.ShowSys))
 		// Remove the popup page
 		pages.RemovePage("userRoleSelectionPopup")
+		app.SetFocus(textArea)
 		// Update the status line to reflect the change
 		updateStatusLine()
 		colorText()
@@ -227,6 +240,12 @@ func showUserRoleSelectionPopup() {
 	roleListWidget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
 		if event.Key() == tcell.KeyEscape {
 			pages.RemovePage("userRoleSelectionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("userRoleSelectionPopup")
+			app.SetFocus(textArea)
 			return nil
 		}
 		return event
@@ -259,9 +278,7 @@ 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
@@ -289,12 +306,19 @@ func showBotRoleSelectionPopup() {
 		cfg.WriteNextMsgAsCompletionAgent = mainText
 		// Remove the popup page
 		pages.RemovePage("botRoleSelectionPopup")
+		app.SetFocus(textArea)
 		// Update the status line to reflect the change
 		updateStatusLine()
 	})
 	roleListWidget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
 		if event.Key() == tcell.KeyEscape {
 			pages.RemovePage("botRoleSelectionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("botRoleSelectionPopup")
+			app.SetFocus(textArea)
 			return nil
 		}
 		return event
@@ -312,3 +336,235 @@ func showBotRoleSelectionPopup() {
 	pages.AddPage("botRoleSelectionPopup", modal(roleListWidget, 80, 20), true, true)
 	app.SetFocus(roleListWidget)
 }
+
+func showShellFileCompletionPopup(filter string) {
+	baseDir := cfg.FilePickerDir
+	if baseDir == "" {
+		baseDir = "."
+	}
+	complMatches := scanFiles(baseDir, filter)
+	if len(complMatches) == 0 {
+		return
+	}
+	if len(complMatches) == 1 {
+		currentText := shellInput.GetText()
+		atIdx := strings.LastIndex(currentText, "@")
+		if atIdx >= 0 {
+			before := currentText[:atIdx]
+			shellInput.SetText(before + complMatches[0])
+		}
+		return
+	}
+	widget := tview.NewList().ShowSecondaryText(false).
+		SetSelectedBackgroundColor(tcell.ColorGray)
+	widget.SetTitle("file completion").SetBorder(true)
+	for _, m := range complMatches {
+		widget.AddItem(m, "", 0, nil)
+	}
+	widget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
+		currentText := shellInput.GetText()
+		atIdx := strings.LastIndex(currentText, "@")
+		if atIdx >= 0 {
+			before := currentText[:atIdx]
+			shellInput.SetText(before + mainText)
+		}
+		pages.RemovePage("shellFileCompletionPopup")
+		app.SetFocus(shellInput)
+	})
+	widget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyEscape {
+			pages.RemovePage("shellFileCompletionPopup")
+			app.SetFocus(shellInput)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("shellFileCompletionPopup")
+			app.SetFocus(shellInput)
+			return nil
+		}
+		return event
+	})
+	modal := func(p tview.Primitive, width, height int) tview.Primitive {
+		return tview.NewFlex().
+			AddItem(nil, 0, 1, false).
+			AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
+				AddItem(nil, 0, 1, false).
+				AddItem(p, height, 1, true).
+				AddItem(nil, 0, 1, false), width, 1, true).
+			AddItem(nil, 0, 1, false)
+	}
+	pages.AddPage("shellFileCompletionPopup", modal(widget, 80, 20), true, true)
+	app.SetFocus(widget)
+}
+
+func showTextAreaFileCompletionPopup(filter string) {
+	baseDir := cfg.FilePickerDir
+	if baseDir == "" {
+		baseDir = "."
+	}
+	complMatches := scanFiles(baseDir, filter)
+	if len(complMatches) == 0 {
+		return
+	}
+	if len(complMatches) == 1 {
+		currentText := textArea.GetText()
+		atIdx := strings.LastIndex(currentText, "@")
+		if atIdx >= 0 {
+			before := currentText[:atIdx]
+			textArea.SetText(before+complMatches[0], true)
+		}
+		return
+	}
+	widget := tview.NewList().ShowSecondaryText(false).
+		SetSelectedBackgroundColor(tcell.ColorGray)
+	widget.SetTitle("file completion").SetBorder(true)
+	for _, m := range complMatches {
+		widget.AddItem(m, "", 0, nil)
+	}
+	widget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
+		currentText := textArea.GetText()
+		atIdx := strings.LastIndex(currentText, "@")
+		if atIdx >= 0 {
+			before := currentText[:atIdx]
+			textArea.SetText(before+mainText, true)
+		}
+		pages.RemovePage("textAreaFileCompletionPopup")
+		app.SetFocus(textArea)
+	})
+	widget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyEscape {
+			pages.RemovePage("textAreaFileCompletionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("textAreaFileCompletionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		return event
+	})
+	modal := func(p tview.Primitive, width, height int) tview.Primitive {
+		return tview.NewFlex().
+			AddItem(nil, 0, 1, false).
+			AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
+				AddItem(nil, 0, 1, false).
+				AddItem(p, height, 1, true).
+				AddItem(nil, 0, 1, false), width, 1, true).
+			AddItem(nil, 0, 1, false)
+	}
+	pages.AddPage("textAreaFileCompletionPopup", modal(widget, 80, 20), true, true)
+	app.SetFocus(widget)
+}
+
+func updateWidgetColors(theme *tview.Theme) {
+	bgColor := theme.PrimitiveBackgroundColor
+	fgColor := theme.PrimaryTextColor
+	borderColor := theme.BorderColor
+	titleColor := theme.TitleColor
+	textView.SetBackgroundColor(bgColor)
+	textView.SetTextColor(fgColor)
+	textView.SetBorderColor(borderColor)
+	textView.SetTitleColor(titleColor)
+	textArea.SetBackgroundColor(bgColor)
+	textArea.SetBorderColor(borderColor)
+	textArea.SetTitleColor(titleColor)
+	textArea.SetTextStyle(tcell.StyleDefault.Background(bgColor).Foreground(fgColor))
+	textArea.SetPlaceholderStyle(tcell.StyleDefault.Background(bgColor).Foreground(fgColor))
+	textArea.SetText(textArea.GetText(), true)
+	editArea.SetBackgroundColor(bgColor)
+	editArea.SetBorderColor(borderColor)
+	editArea.SetTitleColor(titleColor)
+	editArea.SetTextStyle(tcell.StyleDefault.Background(bgColor).Foreground(fgColor))
+	editArea.SetPlaceholderStyle(tcell.StyleDefault.Background(bgColor).Foreground(fgColor))
+	editArea.SetText(editArea.GetText(), true)
+	statusLineWidget.SetBackgroundColor(bgColor)
+	statusLineWidget.SetTextColor(fgColor)
+	statusLineWidget.SetBorderColor(borderColor)
+	statusLineWidget.SetTitleColor(titleColor)
+	helpView.SetBackgroundColor(bgColor)
+	helpView.SetTextColor(fgColor)
+	helpView.SetBorderColor(borderColor)
+	helpView.SetTitleColor(titleColor)
+	searchField.SetBackgroundColor(bgColor)
+	searchField.SetBorderColor(borderColor)
+	searchField.SetTitleColor(titleColor)
+}
+
+// showColorschemeSelectionPopup creates a modal popup to select a colorscheme
+func showColorschemeSelectionPopup() {
+	// Get the list of available colorschemes
+	schemeNames := make([]string, 0, len(colorschemes))
+	for name := range colorschemes {
+		schemeNames = append(schemeNames, name)
+	}
+	slices.Sort(schemeNames)
+	// Check for empty options list
+	if len(schemeNames) == 0 {
+		logger.Warn("no colorschemes available for selection")
+		message := "No colorschemes available."
+		showToast("Empty list", message)
+		return
+	}
+	// Create a list primitive
+	schemeListWidget := tview.NewList().ShowSecondaryText(false).
+		SetSelectedBackgroundColor(tcell.ColorGray)
+	schemeListWidget.SetTitle("Select Colorscheme").SetBorder(true)
+	currentScheme := "default"
+	for name := range colorschemes {
+		if tview.Styles == colorschemes[name] {
+			currentScheme = name
+			break
+		}
+	}
+	currentSchemeIndex := -1
+	for i, scheme := range schemeNames {
+		if scheme == currentScheme {
+			currentSchemeIndex = i
+		}
+		schemeListWidget.AddItem(scheme, "", 0, nil)
+	}
+	// Set the current selection if found
+	if currentSchemeIndex != -1 {
+		schemeListWidget.SetCurrentItem(currentSchemeIndex)
+	}
+	schemeListWidget.SetSelectedFunc(func(index int, mainText string, secondaryText string, shortcut rune) {
+		// Update the colorscheme
+		if theme, ok := colorschemes[mainText]; ok {
+			tview.Styles = theme
+			go func() {
+				app.QueueUpdateDraw(func() {
+					updateWidgetColors(&theme)
+				})
+			}()
+		}
+		// Remove the popup page
+		pages.RemovePage("colorschemeSelectionPopup")
+		app.SetFocus(textArea)
+	})
+	schemeListWidget.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyEscape {
+			pages.RemovePage("colorschemeSelectionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
+			pages.RemovePage("colorschemeSelectionPopup")
+			app.SetFocus(textArea)
+			return nil
+		}
+		return event
+	})
+	modal := func(p tview.Primitive, width, height int) tview.Primitive {
+		return tview.NewFlex().
+			AddItem(nil, 0, 1, false).
+			AddItem(tview.NewFlex().SetDirection(tview.FlexRow).
+				AddItem(nil, 0, 1, false).
+				AddItem(p, height, 1, true).
+				AddItem(nil, 0, 1, false), width, 1, true).
+			AddItem(nil, 0, 1, false)
+	}
+	// Add modal page and make it visible
+	pages.AddPage("colorschemeSelectionPopup", modal(schemeListWidget, 40, len(schemeNames)+2), true, true)
+	app.SetFocus(schemeListWidget)
+}

props_table.go

@@ -4,14 +4,11 @@ import (
 	"fmt"
 	"strconv"
 	"strings"
-	"sync"
 
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
 )
 
-var _ = sync.RWMutex{}
-
 // Define constants for cell types
 const (
 	CellTypeCheckbox  = "checkbox"
@@ -115,12 +112,6 @@ func makePropsTable(props map[string]float32) *tview.Table {
 		row++
 	}
 	// Add checkboxes
-	addCheckboxRow("Insert <think> tag (/completion only)", cfg.ThinkUse, func(checked bool) {
-		cfg.ThinkUse = checked
-	})
-	addCheckboxRow("RAG use", cfg.RAGEnabled, func(checked bool) {
-		cfg.RAGEnabled = checked
-	})
 	addCheckboxRow("Inject role", injectRole, func(checked bool) {
 		injectRole = checked
 	})
@@ -149,6 +140,11 @@ func makePropsTable(props map[string]float32) *tview.Table {
 	addListPopupRow("Set log level", logLevels, GetLogLevel(), func(option string) {
 		setLogLevel(option)
 	})
+	// Add reasoning effort dropdown (for OpenRouter and supported APIs)
+	reasoningEfforts := []string{"", "none", "minimal", "low", "medium", "high", "xhigh"}
+	addListPopupRow("Reasoning effort (OR)", reasoningEfforts, cfg.ReasoningEffort, func(option string) {
+		cfg.ReasoningEffort = option
+	})
 	// Helper function to get model list for a given API
 	getModelListForAPI := func(api string) []string {
 		if strings.Contains(api, "api.deepseek.com/") {
@@ -158,9 +154,7 @@ func makePropsTable(props map[string]float32) *tview.Table {
 		}
 		// Assume local llama.cpp
 		refreshLocalModelsIfEmpty()
-		localModelsMu.RLock()
+		return LocalModels.Load().([]string)
-		defer localModelsMu.RUnlock()
-		return LocalModels
 	}
 	// Add input fields
 	addInputRow("New char to write msg as", "", func(text string) {
@@ -257,15 +251,14 @@ 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
 				}
 
 				// Check for empty options list
 				if len(data.Options) == 0 {
-					logger.Warn("empty options list for", "label", label, "api", cfg.CurrentAPI, "localModelsLen", len(LocalModels), "orModelsLen", len(ORFreeModels))
+					localModels := LocalModels.Load().([]string)
+					logger.Warn("empty options list for", "label", label, "api", cfg.CurrentAPI, "localModelsLen", len(localModels), "orModelsLen", len(ORFreeModels))
 					message := "No options available for " + label
 					if label == "Select a model" {
 						switch {
@@ -277,9 +270,7 @@ 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

@@ -9,6 +9,13 @@ import (
 	"gf-lt/models"
 	"log/slog"
 	"net/http"
+	"os"
+	"sync"
+	"time"
+
+	"github.com/sugarme/tokenizer"
+	"github.com/sugarme/tokenizer/pretrained"
+	"github.com/yalue/onnxruntime_go"
 )
 
 // Embedder defines the interface for embedding text
@@ -27,8 +34,10 @@ type APIEmbedder struct {
 func NewAPIEmbedder(l *slog.Logger, cfg *config.Config) *APIEmbedder {
 	return &APIEmbedder{
 		logger: l,
-		client: &http.Client{},
+		client: &http.Client{
-		cfg:    cfg,
+			Timeout: 30 * time.Second,
+		},
+		cfg: cfg,
 	}
 }
 
@@ -131,15 +140,305 @@ func (a *APIEmbedder) EmbedSlice(lines []string) ([][]float32, error) {
 		}
 		embeddings[data.Index] = data.Embedding
 	}
-
 	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
+}
+
+var onnxInitOnce sync.Once
+var onnxReady bool
+var onnxLibPath string
+var cudaLibPath string
+
+var onnxLibPaths = []string{
+	"/usr/lib/libonnxruntime.so",
+	"/usr/lib/libonnxruntime.so.1.24.2",
+	"/usr/local/lib/libonnxruntime.so",
+	"/usr/lib/x86_64-linux-gnu/libonnxruntime.so",
+	"/opt/onnxruntime/lib/libonnxruntime.so",
+}
+
+var cudaLibPaths = []string{
+	"/usr/lib/libonnxruntime_providers_cuda.so",
+	"/usr/local/lib/libonnxruntime_providers_cuda.so",
+	"/opt/onnxruntime/lib/libonnxruntime_providers_cuda.so",
+}
+
+func findONNXLibrary() string {
+	for _, path := range onnxLibPaths {
+		if _, err := os.Stat(path); err == nil {
+			return path
+		}
+	}
+	return ""
+}
+
+func findCUDALibrary() string {
+	for _, path := range cudaLibPaths {
+		if _, err := os.Stat(path); err == nil {
+			return path
+		}
+	}
+	return ""
+}
+
+func NewONNXEmbedder(modelPath, tokenizerPath string, dims int, logger *slog.Logger) (*ONNXEmbedder, error) {
+	// Check if model and tokenizer files exist
+	if _, err := os.Stat(modelPath); err != nil {
+		return nil, fmt.Errorf("ONNX model not found: %w", err)
+	}
+	if _, err := os.Stat(tokenizerPath); err != nil {
+		return nil, fmt.Errorf("tokenizer not found: %w", err)
+	}
+
+	// Find ONNX library
+	onnxLibPath = findONNXLibrary()
+	if onnxLibPath == "" {
+		return nil, errors.New("ONNX runtime library not found in standard locations")
+	}
+
+	// Find CUDA provider library (optional)
+	cudaLibPath = findCUDALibrary()
+	if cudaLibPath == "" {
+		fmt.Println("WARNING: CUDA provider library not found, will use CPU")
+	}
+	emb := &ONNXEmbedder{
+		tokenizerPath: tokenizerPath,
+		dims:          dims,
+		logger:        logger,
+		modelPath:     modelPath,
+	}
+	return emb, nil
+}
+
+func (e *ONNXEmbedder) ensureInitialized() error {
+	if e.session != nil {
+		return nil
+	}
+	e.mu.Lock()
+	defer e.mu.Unlock()
+	if e.session != nil {
+		return nil
+	}
+	// Load tokenizer lazily
+	if e.tokenizer == nil {
+		tok, err := pretrained.FromFile(e.tokenizerPath)
+		if err != nil {
+			return fmt.Errorf("failed to load tokenizer: %w", err)
+		}
+		e.tokenizer = tok
+	}
+	onnxInitOnce.Do(func() {
+		onnxruntime_go.SetSharedLibraryPath(onnxLibPath)
+		if err := onnxruntime_go.InitializeEnvironment(); err != nil {
+			e.logger.Error("failed to initialize ONNX runtime", "error", err)
+			onnxReady = false
+			return
+		}
+		// Register CUDA provider if available
+		if cudaLibPath != "" {
+			if err := onnxruntime_go.RegisterExecutionProviderLibrary("CUDA", cudaLibPath); err != nil {
+				e.logger.Warn("failed to register CUDA provider", "error", err)
+			}
+		}
+		onnxReady = true
+	})
+	if !onnxReady {
+		return errors.New("ONNX runtime not ready")
+	}
+	// Create session options
+	opts, err := onnxruntime_go.NewSessionOptions()
+	if err != nil {
+		return fmt.Errorf("failed to create session options: %w", err)
+	}
+	defer func() {
+		_ = opts.Destroy()
+	}()
+
+	// Try to add CUDA provider
+	useCUDA := cudaLibPath != ""
+	if useCUDA {
+		cudaOpts, err := onnxruntime_go.NewCUDAProviderOptions()
+		if err != nil {
+			e.logger.Warn("failed to create CUDA provider options, falling back to CPU", "error", err)
+			useCUDA = false
+		} else {
+			defer func() {
+				_ = cudaOpts.Destroy()
+			}()
+			if err := cudaOpts.Update(map[string]string{"device_id": "0"}); err != nil {
+				e.logger.Warn("failed to update CUDA options, falling back to CPU", "error", err)
+				useCUDA = false
+			} else if err := opts.AppendExecutionProviderCUDA(cudaOpts); err != nil {
+				e.logger.Warn("failed to append CUDA provider, falling back to CPU", "error", err)
+				useCUDA = false
+			}
+		}
+	}
+	if useCUDA {
+		e.logger.Info("Using CUDA for ONNX inference")
+	} else {
+		e.logger.Info("Using CPU for ONNX inference")
+	}
+
+	// Create session with options
+	session, err := onnxruntime_go.NewDynamicAdvancedSession(
+		e.getModelPath(),
+		[]string{"input_ids", "attention_mask"},
+		[]string{"sentence_embedding"},
+		opts,
+	)
+	if err != nil {
+		return fmt.Errorf("failed to create ONNX session: %w", err)
+	}
+	e.session = session
+	return nil
+}
+
+func (e *ONNXEmbedder) getModelPath() string {
+	return e.modelPath
+}
+
+func (e *ONNXEmbedder) Destroy() error {
+	e.mu.Lock()
+	defer e.mu.Unlock()
+	if e.session != nil {
+		if err := e.session.Destroy(); err != nil {
+			return fmt.Errorf("failed to destroy ONNX session: %w", err)
+		}
+		e.session = nil
+		e.logger.Info("ONNX session destroyed, VRAM freed")
+	}
+	return nil
+}
+
+func (e *ONNXEmbedder) Embed(text string) ([]float32, error) {
+	if err := e.ensureInitialized(); err != nil {
+		return nil, err
+	}
+	// 1. Tokenize
+	encoding, err := e.tokenizer.EncodeSingle(text)
+	if err != nil {
+		return nil, fmt.Errorf("tokenization failed: %w", err)
+	}
+	// 2. Convert to int64 and create attention mask
+	ids := encoding.Ids
+	inputIDs := make([]int64, len(ids))
+	attentionMask := make([]int64, len(ids))
+	for i, id := range ids {
+		inputIDs[i] = int64(id)
+		attentionMask[i] = 1
+	}
+	// 3. Create input tensors (shape: [1, seq_len])
+	seqLen := int64(len(inputIDs))
+	inputIDsTensor, err := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(1, seqLen),
+		inputIDs,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create input_ids tensor: %w", err)
+	}
+	defer func() { _ = inputIDsTensor.Destroy() }()
+	maskTensor, err := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(1, seqLen),
+		attentionMask,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create attention_mask tensor: %w", err)
+	}
+	defer func() { _ = maskTensor.Destroy() }()
+	// 4. Create output tensor
+	outputTensor, err := onnxruntime_go.NewEmptyTensor[float32](
+		onnxruntime_go.NewShape(1, int64(e.dims)),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("failed to create output tensor: %w", err)
+	}
+	defer func() { _ = outputTensor.Destroy() }()
+	// 5. Run inference
+	err = e.session.Run(
+		[]onnxruntime_go.Value{inputIDsTensor, maskTensor},
+		[]onnxruntime_go.Value{outputTensor},
+	)
+	if err != nil {
+		return nil, fmt.Errorf("inference failed: %w", err)
+	}
+	// 6. Copy output data
+	outputData := outputTensor.GetData()
+	embedding := make([]float32, len(outputData))
+	copy(embedding, outputData)
+	return embedding, nil
+}
+
+func (e *ONNXEmbedder) EmbedSlice(texts []string) ([][]float32, error) {
+	if err := e.ensureInitialized(); err != nil {
+		return nil, err
+	}
+	encodings := make([]*tokenizer.Encoding, len(texts))
+	maxLen := 0
+	for i, txt := range texts {
+		enc, err := e.tokenizer.EncodeSingle(txt)
+		if err != nil {
+			return nil, err
+		}
+		encodings[i] = enc
+		if l := len(enc.Ids); l > maxLen {
+			maxLen = l
+		}
+	}
+	batchSize := len(texts)
+	inputIDs := make([]int64, batchSize*maxLen)
+	attentionMask := make([]int64, batchSize*maxLen)
+	for i, enc := range encodings {
+		ids := enc.Ids
+		offset := i * maxLen
+		for j, id := range ids {
+			inputIDs[offset+j] = int64(id)
+			attentionMask[offset+j] = 1
+		}
+		// Remaining positions are already zero (padding)
+	}
+	// Create tensors with shape [batchSize, maxLen]
+	inputTensor, _ := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(int64(batchSize), int64(maxLen)),
+		inputIDs,
+	)
+	defer func() { _ = inputTensor.Destroy() }()
+	maskTensor, _ := onnxruntime_go.NewTensor[int64](
+		onnxruntime_go.NewShape(int64(batchSize), int64(maxLen)),
+		attentionMask,
+	)
+	defer func() { _ = maskTensor.Destroy() }()
+	outputTensor, _ := onnxruntime_go.NewEmptyTensor[float32](
+		onnxruntime_go.NewShape(int64(batchSize), int64(e.dims)),
+	)
+	defer func() { _ = outputTensor.Destroy() }()
+	err := e.session.Run(
+		[]onnxruntime_go.Value{inputTensor, maskTensor},
+		[]onnxruntime_go.Value{outputTensor},
+	)
+	if err != nil {
+		return nil, err
+	}
+	// Extract embeddings per batch item
+	data := outputTensor.GetData()
+	embeddings := make([][]float32, batchSize)
+	for i := 0; i < batchSize; i++ {
+		start := i * e.dims
+		emb := make([]float32, e.dims)
+		copy(emb, data[start:start+e.dims])
+		embeddings[i] = emb
+	}
+	return embeddings, nil
+}

rag/extractors.go

@@ -0,0 +1,181 @@
+package rag
+
+import (
+	"archive/zip"
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"path"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+	"github.com/ledongthuc/pdf"
+	"github.com/yuin/goldmark"
+	"github.com/yuin/goldmark/extension"
+	"github.com/yuin/goldmark/parser"
+	"github.com/yuin/goldmark/renderer/html"
+)
+
+func ExtractText(fpath string) (string, error) {
+	ext := strings.ToLower(path.Ext(fpath))
+	switch ext {
+	case ".txt":
+		return extractTextFromFile(fpath)
+	case ".md", ".markdown":
+		return extractTextFromMarkdown(fpath)
+	case ".html", ".htm":
+		return extractTextFromHtmlFile(fpath)
+	case ".epub":
+		return extractTextFromEpub(fpath)
+	case ".pdf":
+		return extractTextFromPdf(fpath)
+	default:
+		return "", fmt.Errorf("unsupported file format: %s", ext)
+	}
+}
+
+func extractTextFromFile(fpath string) (string, error) {
+	data, err := os.ReadFile(fpath)
+	if err != nil {
+		return "", err
+	}
+	return string(data), nil
+}
+
+func extractTextFromHtmlFile(fpath string) (string, error) {
+	data, err := os.ReadFile(fpath)
+	if err != nil {
+		return "", err
+	}
+	return extractTextFromHtmlContent(data)
+}
+
+// non utf-8 encoding?
+func extractTextFromHtmlContent(data []byte) (string, error) {
+	doc, err := goquery.NewDocumentFromReader(bytes.NewReader(data))
+	if err != nil {
+		return "", err
+	}
+	// Remove script and style tags
+	doc.Find("script, style, noscript").Each(func(i int, s *goquery.Selection) {
+		s.Remove()
+	})
+	// Get text and clean it
+	text := doc.Text()
+	// Collapse all whitespace (newlines, tabs, multiple spaces) into single spaces
+	cleaned := strings.Join(strings.Fields(text), " ")
+	return cleaned, nil
+}
+
+func extractTextFromMarkdown(fpath string) (string, error) {
+	data, err := os.ReadFile(fpath)
+	if err != nil {
+		return "", err
+	}
+	// Convert markdown to HTML
+	md := goldmark.New(
+		goldmark.WithExtensions(extension.GFM),
+		goldmark.WithParserOptions(parser.WithAutoHeadingID()),
+		goldmark.WithRendererOptions(html.WithUnsafe()), // allow raw HTML if needed
+	)
+	var buf bytes.Buffer
+	if err := md.Convert(data, &buf); err != nil {
+		return "", err
+	}
+	// Now extract text from the resulting HTML (using goquery or similar)
+	return extractTextFromHtmlContent(buf.Bytes())
+}
+
+func extractTextFromEpub(fpath string) (string, error) {
+	r, err := zip.OpenReader(fpath)
+	if err != nil {
+		return "", fmt.Errorf("failed to open epub: %w", err)
+	}
+	defer r.Close()
+	var sb strings.Builder
+	for _, f := range r.File {
+		ext := strings.ToLower(path.Ext(f.Name))
+		if ext != ".xhtml" && ext != ".html" && ext != ".htm" && ext != ".xml" {
+			continue
+		}
+
+		// Skip manifest, toc, ncx files - they don't contain book content
+		nameLower := strings.ToLower(f.Name)
+		if strings.Contains(nameLower, "toc") || strings.Contains(nameLower, "nav") ||
+			strings.Contains(nameLower, "manifest") || strings.Contains(nameLower, ".opf") ||
+			strings.HasSuffix(nameLower, ".ncx") {
+			continue
+		}
+
+		rc, err := f.Open()
+		if err != nil {
+			continue
+		}
+
+		if sb.Len() > 0 {
+			sb.WriteString("\n\n")
+		}
+		sb.WriteString(f.Name)
+		sb.WriteString("\n")
+
+		buf, readErr := io.ReadAll(rc)
+		rc.Close()
+		if readErr == nil {
+			sb.WriteString(stripHTML(string(buf)))
+		}
+	}
+	if sb.Len() == 0 {
+		return "", errors.New("no content extracted from epub")
+	}
+	return sb.String(), nil
+}
+
+func stripHTML(html string) string {
+	var sb strings.Builder
+	inTag := false
+	for _, r := range html {
+		switch r {
+		case '<':
+			inTag = true
+		case '>':
+			inTag = false
+		default:
+			if !inTag {
+				sb.WriteRune(r)
+			}
+		}
+	}
+	return sb.String()
+}
+
+func extractTextFromPdf(fpath string) (string, error) {
+	_, err := exec.LookPath("pdftotext")
+	if err == nil {
+		out, err := exec.Command("pdftotext", "-layout", fpath, "-").Output()
+		if err == nil && len(out) > 0 {
+			return string(out), nil
+		}
+	}
+	return extractTextFromPdfPureGo(fpath)
+}
+
+func extractTextFromPdfPureGo(fpath string) (string, error) {
+	df, r, err := pdf.Open(fpath)
+	if err != nil {
+		return "", fmt.Errorf("failed to open pdf: %w", err)
+	}
+	defer df.Close()
+	textReader, err := r.GetPlainText()
+	if err != nil {
+		return "", fmt.Errorf("failed to extract text from pdf: %w", err)
+	}
+	var buf bytes.Buffer
+	_, err = io.Copy(&buf, textReader)
+	if err != nil {
+		return "", fmt.Errorf("failed to read pdf text: %w", err)
+	}
+	return buf.String(), nil
+}

rag/storage.go

@@ -1,6 +1,7 @@
 package rag
 
 import (
+	"database/sql"
 	"encoding/binary"
 	"fmt"
 	"gf-lt/models"
@@ -28,7 +29,6 @@ func NewVectorStorage(logger *slog.Logger, store storage.FullRepo) *VectorStorag
 	}
 }
 
-
 // SerializeVector converts []float32 to binary blob
 func SerializeVector(vec []float32) []byte {
 	buf := make([]byte, len(vec)*4) // 4 bytes per float32
@@ -63,20 +63,120 @@ 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)
-
 	query := fmt.Sprintf(
 		"INSERT INTO %s (embeddings, slug, raw_text, filename) VALUES (?, ?, ?, ?)",
 		tableName,
 	)
-
+	if _, err := tx.Exec(query, serializedEmbeddings, row.Slug, row.RawText, row.FileName); err != nil {
-	if _, err := vs.sqlxDB.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
 }
 
@@ -86,50 +186,41 @@ func (vs *VectorStorage) getTableName(emb []float32) (string, error) {
 
 	// Check if we support this embedding size
 	supportedSizes := map[int]bool{
-		384:   true,
+		384:  true,
-		768:   true,
+		768:  true,
-		1024:  true,
+		1024: true,
-		1536:  true,
+		1536: true,
-		2048:  true,
+		2048: true,
-		3072:  true,
+		3072: true,
-		4096:  true,
+		4096: true,
-		5120:  true,
+		5120: true,
 	}
-
 	if supportedSizes[size] {
 		return fmt.Sprintf("embeddings_%d", size), nil
 	}
-
 	return "", fmt.Errorf("no table for embedding size of %d", size)
 }
 
 // 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
@@ -140,12 +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{
@@ -157,33 +245,119 @@ 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
 		results = append(results, result.vector)
 	}
+	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)
-
 	// Query all supported tables and combine results
 	embeddingSizes := []int{384, 768, 1024, 1536, 2048, 3072, 4096, 5120}
 	for _, size := range embeddingSizes {
@@ -219,14 +393,16 @@ func (vs *VectorStorage) ListFiles() ([]string, error) {
 			}
 		}
 	}
-
 	return allFiles, nil
 }
 
 // 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)
@@ -235,11 +411,9 @@ func (vs *VectorStorage) RemoveEmbByFileName(filename string) error {
 			errors = append(errors, err.Error())
 		}
 	}
-
 	if len(errors) > 0 {
 		return fmt.Errorf("errors occurred: %s", strings.Join(errors, "; "))
 	}
-
 	return nil
 }
 
@@ -248,18 +422,15 @@ func cosineSimilarity(a, b []float32) float32 {
 	if len(a) != len(b) {
 		return 0.0
 	}
-
 	var dotProduct, normA, normB float32
 	for i := 0; i < len(a); i++ {
 		dotProduct += a[i] * b[i]
 		normA += a[i] * a[i]
 		normB += b[i] * b[i]
 	}
-
 	if normA == 0 || normB == 0 {
 		return 0.0
 	}
-
 	return dotProduct / (sqrt(normA) * sqrt(normB))
 }
 
@@ -275,4 +446,3 @@ func sqrt(f float32) float32 {
 	}
 	return guess
 }
-

session.go

@@ -29,7 +29,7 @@ func historyToSJSON(msgs []models.RoleMsg) (string, error) {
 }
 
 func exportChat() error {
-	data, err := json.MarshalIndent(chatBody.Messages, "", "  ")
+	data, err := json.MarshalIndent(chatBody.GetMessages(), "", "  ")
 	if err != nil {
 		return err
 	}
@@ -54,7 +54,7 @@ func importChat(filename string) error {
 	if _, ok := chatMap[activeChatName]; !ok {
 		addNewChat(activeChatName)
 	}
-	chatBody.Messages = messages
+	chatBody.SetMessages(messages)
 	cfg.AssistantRole = messages[1].Role
 	if cfg.AssistantRole == cfg.UserRole {
 		cfg.AssistantRole = messages[2].Role
@@ -131,13 +131,18 @@ func loadOldChatOrGetNew() []models.RoleMsg {
 	chat, err := store.GetLastChat()
 	if err != nil {
 		logger.Warn("failed to load history chat", "error", err)
+		maxID, err := store.ChatGetMaxID()
+		if err != nil {
+			logger.Error("failed to fetch max chat id", "error", err)
+		}
+		maxID++
 		chat := &models.Chat{
-			ID:        0,
+			ID:        maxID,
 			CreatedAt: time.Now(),
 			UpdatedAt: time.Now(),
 			Agent:     cfg.AssistantRole,
 		}
-		chat.Name = fmt.Sprintf("%s_%v", chat.Agent, chat.CreatedAt.Unix())
+		chat.Name = fmt.Sprintf("%s_%v", chat.Agent, chat.ID)
 		activeChatName = chat.Name
 		chatMap[chat.Name] = chat
 		return defaultStarter
@@ -149,10 +154,6 @@ func loadOldChatOrGetNew() []models.RoleMsg {
 		chatMap[chat.Name] = chat
 		return defaultStarter
 	}
-	// if chat.Name == "" {
-	// 	logger.Warn("empty chat name", "id", chat.ID)
-	// 	chat.Name = fmt.Sprintf("%s_%v", chat.Agent, chat.CreatedAt.Unix())
-	// }
 	chatMap[chat.Name] = chat
 	activeChatName = chat.Name
 	cfg.AssistantRole = chat.Agent
@@ -167,8 +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

@@ -102,9 +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}
-
+	if err := p.Migrate(); err != nil {
-	p.Migrate()
+		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
@@ -73,41 +74,33 @@ func (p ProviderSQL) WriteVector(row *models.VectorRow) error {
 	if err != nil {
 		return err
 	}
-
 	serializedEmbeddings := SerializeVector(row.Embeddings)
-
 	query := fmt.Sprintf("INSERT INTO %s(embeddings, slug, raw_text, filename) VALUES (?, ?, ?, ?)", tableName)
 	_, err = p.db.Exec(query, serializedEmbeddings, row.Slug, row.RawText, row.FileName)
-
 	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
 	}
-
 	querySQL := "SELECT embeddings, slug, raw_text, filename FROM " + tableName
 	rows, err := p.db.Query(querySQL)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
-
 	type SearchResult struct {
 		vector   models.VectorRow
 		distance float32
 	}
-
+	var allResults []SearchResult
-	var topResults []SearchResult
-
 	for rows.Next() {
 		var (
-			embeddingsBlob []byte
+			embeddingsBlob          []byte
 			slug, rawText, fileName string
 		)
-
 		if err := rows.Scan(&embeddingsBlob, &slug, &rawText, &fileName); err != nil {
 			continue
 		}
@@ -127,32 +120,22 @@ 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
 	}
-
 	return results, nil
 }
 
@@ -161,18 +144,15 @@ func cosineSimilarity(a, b []float32) float32 {
 	if len(a) != len(b) {
 		return 0.0
 	}
-
 	var dotProduct, normA, normB float32
 	for i := 0; i < len(a); i++ {
 		dotProduct += a[i] * b[i]
 		normA += a[i] * a[i]
 		normB += b[i] * b[i]
 	}
-
 	if normA == 0 || normB == 0 {
 		return 0.0
 	}
-
 	return dotProduct / (sqrt(normA) * sqrt(normB))
 }
 
@@ -229,13 +209,11 @@ func (p ProviderSQL) ListFiles() ([]string, error) {
 			}
 		}
 	}
-
 	return allFiles, nil
 }
 
 func (p ProviderSQL) RemoveEmbByFileName(filename string) error {
 	var errors []string
-
 	tableNames := []string{
 		"embeddings_384", "embeddings_768", "embeddings_1024", "embeddings_1536",
 		"embeddings_2048", "embeddings_3072", "embeddings_4096", "embeddings_5120",
@@ -246,10 +224,8 @@ func (p ProviderSQL) RemoveEmbByFileName(filename string) error {
 			errors = append(errors, err.Error())
 		}
 	}
-
 	if len(errors) > 0 {
 		return fmt.Errorf("errors occurred: %v", errors)
 	}
-
 	return nil
 }

sysprompts/cluedo.json

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

sysprompts/coding_assistant.json

@@ -0,0 +1,6 @@
+{
+  "sys_prompt": "You are an expert software engineering assistant. Your goal is to help users with coding tasks, debugging, refactoring, and software development.\n\n## Core Principles\n1. **Security First**: Never expose secrets, keys, or credentials. Never commit sensitive data.\n2. **No Git Actions**: You can READ git info (status, log, diff) for context, but NEVER perform git actions (commit, add, push, checkout, reset, rm, etc.). Let the user handle all git operations.\n3. **Explore Before Execute**: Always understand the codebase structure before making changes.\n4. **Follow Conventions**: Match existing code style, patterns, and frameworks used in the project.\n5. **Be Concise**: Minimize output tokens while maintaining quality. Avoid unnecessary explanations.\n6. **Ask First**: When uncertain about intent, ask the user. Don't assume.\n\n## Workflow for Complex Tasks\nFor multi-step tasks, ALWAYS use the todo system to track progress:\n\n1. **Create Todo List**: At the start of complex tasks, use `todo_create` to break down work into actionable items.\n2. **Update Progress**: Mark items as `in_progress` when working on them, and `completed` when done.\n3. **Check Status**: Use `todo_read` to review your progress.\n\nExample workflow:\n- User: \"Add user authentication to this app\"\n- You: Create todos: [\"Analyze existing auth structure\", \"Check frameworks in use\", \"Implement auth middleware\", \"Add login endpoints\", \"Test implementation\"]\n\n## Task Execution Flow\n\n### Phase 1: Exploration (Always First)\n- Use `file_list` to understand directory structure (path defaults to FilePickerDir if not specified)\n- Use `file_read` to examine relevant files (paths are relative to FilePickerDir unless starting with `/`)\n- Use `execute_command` with `grep`/`find` to search for patterns\n- Check README, Makefile, package.json, or similar for build/test commands\n- Identify: frameworks, conventions, testing approach, lint/typecheck commands\n- **Git reads allowed**: You may use `git status`, `git log`, `git diff` for context, but only to inform your work\n- **Path handling**: Relative paths resolve against FilePickerDir; absolute paths (starting with `/`) bypass it\n\n### Phase 2: Planning\n- For complex tasks: create todo items\n- Identify files that need modification\n- Plan your approach following existing patterns\n\n### Phase 3: Implementation\n- Make changes using appropriate file tools\n- Prefer `file_write` for new files, `file_read` then edit for existing files\n- Follow existing code style exactly\n- Use existing libraries and utilities\n\n### Phase 4: Verification\n- Run tests if available (check for test scripts in README/Makefile)\n- Run linting/type checking commands\n- Verify changes work as expected\n\n### Phase 5: Completion\n- Update todos to `completed`\n- Provide concise summary of changes\n- Reference specific file paths and line numbers when relevant\n- **DO NOT commit changes** - inform user what was done so they can review and commit themselves\n\n## Command Execution\n- Use `execute_command` with a single string containing command and arguments (e.g., `go run main.go`, `ls -la`, `cd /tmp`)\n- Use `cd /path` to change the working directory for file operations",
+  "role": "CodingAssistant",
+  "filepath": "sysprompts/coding_assistant.json",
+  "first_msg": "Hello! I'm your coding assistant. Give me a specific task and I'll get started. For complex work, I'll track progress with todos."
+}

tables.go

@@ -128,8 +128,8 @@ func makeChatTable(chatMap map[string]models.Chat) *tview.Table {
 				pages.RemovePage(historyPage)
 				return
 			}
-			chatBody.Messages = history
+			chatBody.SetMessages(history)
-			textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
+			textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
 			activeChatName = selectedChat
 			pages.RemovePage(historyPage)
 			return
@@ -147,76 +147,67 @@ 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()
+			chatBody.SetMessages(loadOldChatOrGetNew())
-			textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
+			textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
 			pages.RemovePage(historyPage)
 			return
 		case "update card":
 			// 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 msg0, ok := chatBody.GetMessageAt(0); ok {
-			// 	if err := notifyUser("error", "unexpected chat structure; card: "+agentName); err != nil {
+				cc.SysPrompt = msg0.Content
-			// 		logger.Warn("failed ot notify", "error", err)
+			}
-			// 	}
+			if msg1, ok := chatBody.GetMessageAt(1); ok {
-			// 	return
+				cc.FirstMsg = msg1.Content
-			// }
+			}
-			// 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":
-			chatBody.Messages[1].Content = chatBody.Messages[0].Content + chatBody.Messages[1].Content
+			chatBody.WithLock(func(cb *models.ChatBody) {
-			chatBody.Messages[0].Content = rpDefenitionSysMsg
+				if len(cb.Messages) >= 2 {
-			textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
+					cb.Messages[1].Content = cb.Messages[0].Content + cb.Messages[1].Content
+					cb.Messages[0].Content = rpDefenitionSysMsg
+				}
+			})
+			textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
 			activeChatName = selectedChat
 			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
@@ -236,9 +227,59 @@ func makeChatTable(chatMap map[string]models.Chat) *tview.Table {
 }
 
 // nolint:unused
-func makeRAGTable(fileList []string) *tview.Flex {
+func formatSize(size int64) string {
-	actions := []string{"load", "delete"}
+	units := []string{"B", "KB", "MB", "GB", "TB"}
-	rows, cols := len(fileList), len(actions)+1
+	i := 0
+	s := float64(size)
+	for s >= 1024 && i < len(units)-1 {
+		s /= 1024
+		i++
+	}
+	return fmt.Sprintf("%.1f%s", s, units[i])
+}
+
+type ragFileInfo struct {
+	name     string
+	inRAGDir bool
+	isLoaded bool
+	fullPath string
+}
+
+func makeRAGTable(fileList []string, loadedFiles []string) *tview.Flex {
+	// Build set of loaded files for quick lookup
+	loadedSet := make(map[string]bool)
+	for _, f := range loadedFiles {
+		loadedSet[f] = true
+	}
+
+	// Build merged list: files from ragdir + orphaned files from DB
+	ragFiles := make([]ragFileInfo, 0, len(fileList)+len(loadedFiles))
+	seen := make(map[string]bool)
+
+	// Add files from ragdir
+	for _, f := range fileList {
+		ragFiles = append(ragFiles, ragFileInfo{
+			name:     f,
+			inRAGDir: true,
+			isLoaded: loadedSet[f],
+			fullPath: path.Join(cfg.RAGDir, f),
+		})
+		seen[f] = true
+	}
+
+	// Add orphaned files (in DB but not in ragdir)
+	for _, f := range loadedFiles {
+		if !seen[f] {
+			ragFiles = append(ragFiles, ragFileInfo{
+				name:     f,
+				inRAGDir: false,
+				isLoaded: true,
+				fullPath: "",
+			})
+		}
+	}
+	rows := len(ragFiles)
+	cols := 4 // File Name | Preview | Action | Delete
 	fileTable := tview.NewTable().
 		SetBorders(true)
 	longStatusView := tview.NewTextView()
@@ -252,41 +293,92 @@ func makeRAGTable(fileList []string) *tview.Flex {
 		AddItem(fileTable, 0, 60, true)
 	// Add the exit option as the first row (row 0)
 	fileTable.SetCell(0, 0,
-		tview.NewTableCell("Exit RAG manager").
+		tview.NewTableCell("File Name").
 			SetTextColor(tcell.ColorWhite).
 			SetAlign(tview.AlignCenter).
 			SetSelectable(false))
 	fileTable.SetCell(0, 1,
-		tview.NewTableCell("(Close without action)").
+		tview.NewTableCell("Preview").
-			SetTextColor(tcell.ColorGray).
+			SetTextColor(tcell.ColorWhite).
 			SetAlign(tview.AlignCenter).
 			SetSelectable(false))
 	fileTable.SetCell(0, 2,
-		tview.NewTableCell("exit").
+		tview.NewTableCell("Load/Unload").
-			SetTextColor(tcell.ColorGray).
+			SetTextColor(tcell.ColorWhite).
-			SetAlign(tview.AlignCenter))
+			SetAlign(tview.AlignCenter).
+			SetSelectable(false))
+	fileTable.SetCell(0, 3,
+		tview.NewTableCell("Delete").
+			SetTextColor(tcell.ColorWhite).
+			SetAlign(tview.AlignCenter).
+			SetSelectable(false))
 	// Add the file rows starting from row 1
 	for r := 0; r < rows; r++ {
+		f := ragFiles[r]
 		for c := 0; c < cols; c++ {
 			color := tcell.ColorWhite
-			switch {
+			switch c {
-			case c < 1:
+			case 0:
-				fileTable.SetCell(r+1, c, // +1 to account for the exit row at index 0
+				displayName := f.name
-					tview.NewTableCell(fileList[r]).
+				if !f.inRAGDir {
+					displayName = f.name + " (orphaned)"
+				}
+				fileTable.SetCell(r+1, c,
+					tview.NewTableCell(displayName).
 						SetTextColor(color).
 						SetAlign(tview.AlignCenter).
 						SetSelectable(false))
-			case c == 1: // Action description column - not selectable
+			case 1:
-				fileTable.SetCell(r+1, c, // +1 to account for the exit row at index 0
+				if !f.inRAGDir {
-					tview.NewTableCell("(Action)").
+					// Orphaned file - no preview available
-						SetTextColor(color).
+					fileTable.SetCell(r+1, c,
-						SetAlign(tview.AlignCenter).
+						tview.NewTableCell("not in ragdir").
-						SetSelectable(false))
+							SetTextColor(tcell.ColorYellow).
-			default: // Action button column - selectable
+							SetAlign(tview.AlignCenter).
-				fileTable.SetCell(r+1, c, // +1 to account for the exit row at index 0
+							SetSelectable(false))
-					tview.NewTableCell(actions[c-1]).
+				} else if fi, err := os.Stat(f.fullPath); err == nil {
+					size := fi.Size()
+					modTime := fi.ModTime()
+					preview := fmt.Sprintf("%s | %s", formatSize(size), modTime.Format("2006-01-02 15:04"))
+					fileTable.SetCell(r+1, c,
+						tview.NewTableCell(preview).
+							SetTextColor(color).
+							SetAlign(tview.AlignCenter).
+							SetSelectable(false))
+				} else {
+					fileTable.SetCell(r+1, c,
+						tview.NewTableCell("error").
+							SetTextColor(color).
+							SetAlign(tview.AlignCenter).
+							SetSelectable(false))
+				}
+			case 2:
+				actionText := "load"
+				if f.isLoaded {
+					actionText = "unload"
+				}
+				if !f.inRAGDir {
+					// Orphaned file - can only unload
+					actionText = "unload"
+				}
+				fileTable.SetCell(r+1, c,
+					tview.NewTableCell(actionText).
 						SetTextColor(color).
 						SetAlign(tview.AlignCenter))
+			case 3:
+				if !f.inRAGDir {
+					// Orphaned file - cannot delete from ragdir (not there)
+					fileTable.SetCell(r+1, c,
+						tview.NewTableCell("-").
+							SetTextColor(tcell.ColorDarkGray).
+							SetAlign(tview.AlignCenter).
+							SetSelectable(false))
+				} else {
+					fileTable.SetCell(r+1, c,
+						tview.NewTableCell("delete").
+							SetTextColor(color).
+							SetAlign(tview.AlignCenter))
+				}
 			}
 		}
 	}
@@ -318,7 +410,7 @@ func makeRAGTable(fileList []string) *tview.Flex {
 	}()
 	fileTable.Select(0, 0).
 		SetFixed(1, 1).
-		SetSelectable(true, false).
+		SetSelectable(true, true).
 		SetSelectedStyle(tcell.StyleDefault.Background(tcell.ColorGray).Foreground(tcell.ColorWhite)).
 		SetDoneFunc(func(key tcell.Key) {
 			if key == tcell.KeyEsc || key == tcell.KeyF1 || key == tcell.Key('x') || key == tcell.KeyCtrlX {
@@ -335,37 +427,63 @@ func makeRAGTable(fileList []string) *tview.Flex {
 		}
 		// defer pages.RemovePage(RAGPage)
 		tc := fileTable.GetCell(row, column)
+		tc.SetTextColor(tcell.ColorRed)
+		fileTable.SetSelectable(false, false)
 		// Check if the selected row is the exit row (row 0) - do this first to avoid index issues
 		if row == 0 {
 			pages.RemovePage(RAGPage)
 			return
 		}
-		// For file rows, get the filename (row index - 1 because of the exit row at index 0)
+		// For file rows, get the file info (row index - 1 because of the exit row at index 0)
-		fpath := fileList[row-1] // -1 to account for the exit row at index 0
+		f := ragFiles[row-1]
-		// notification := fmt.Sprintf("chat: %s; action: %s", fpath, tc.Text)
+		// Handle "-" case (orphaned file with no delete option)
+		if tc.Text == "-" {
+			pages.RemovePage(RAGPage)
+			return
+		}
 		switch tc.Text {
 		case "load":
-			fpath = path.Join(cfg.RAGDir, fpath)
+			fpath := path.Join(cfg.RAGDir, f.name)
 			longStatusView.SetText("clicked load")
 			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())
-					errCh <- err
+					app.QueueUpdate(func() {
-					// pages.RemovePage(RAGPage)
+						pages.RemovePage(RAGPage)
+					})
 					return
 				}
+				showToast("RAG", "file loaded successfully")
+				app.QueueUpdate(func() {
+					pages.RemovePage(RAGPage)
+				})
+			}()
+			return
+		case "unload":
+			longStatusView.SetText("clicked unload")
+			go func() {
+				if err := ragger.RemoveFile(f.name); err != nil {
+					logger.Error("failed to unload file from RAG", "filename", f.name, "error", err)
+					showToast("RAG", "failed to unload file; error: "+err.Error())
+					app.QueueUpdate(func() {
+						pages.RemovePage(RAGPage)
+					})
+					return
+				}
+				showToast("RAG", "file unloaded successfully")
+				app.QueueUpdate(func() {
+					pages.RemovePage(RAGPage)
+				})
 			}()
 			return
 		case "delete":
-			fpath = path.Join(cfg.RAGDir, fpath)
+			fpath := path.Join(cfg.RAGDir, f.name)
 			if err := os.Remove(fpath); err != nil {
 				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)
@@ -383,114 +501,6 @@ func makeRAGTable(fileList []string) *tview.Flex {
 	return ragflex
 }
 
-func makeLoadedRAGTable(fileList []string) *tview.Flex {
-	actions := []string{"delete"}
-	rows, cols := len(fileList), len(actions)+1
-	// Add 1 extra row for the "exit" option at the top
-	fileTable := tview.NewTable().
-		SetBorders(true)
-	longStatusView := tview.NewTextView()
-	longStatusView.SetText("Loaded RAG files list")
-	longStatusView.SetBorder(true).SetTitle("status")
-	longStatusView.SetChangedFunc(func() {
-		app.Draw()
-	})
-	ragflex := tview.NewFlex().SetDirection(tview.FlexRow).
-		AddItem(longStatusView, 0, 10, false).
-		AddItem(fileTable, 0, 60, true)
-	// Add the exit option as the first row (row 0)
-	fileTable.SetCell(0, 0,
-		tview.NewTableCell("Exit Loaded Files manager").
-			SetTextColor(tcell.ColorWhite).
-			SetAlign(tview.AlignCenter).
-			SetSelectable(false))
-	fileTable.SetCell(0, 1,
-		tview.NewTableCell("(Close without action)").
-			SetTextColor(tcell.ColorGray).
-			SetAlign(tview.AlignCenter).
-			SetSelectable(false))
-	fileTable.SetCell(0, 2,
-		tview.NewTableCell("exit").
-			SetTextColor(tcell.ColorGray).
-			SetAlign(tview.AlignCenter))
-	// Add the file rows starting from row 1
-	for r := 0; r < rows; r++ {
-		for c := 0; c < cols; c++ {
-			color := tcell.ColorWhite
-			switch {
-			case c < 1:
-				fileTable.SetCell(r+1, c, // +1 to account for the exit row at index 0
-					tview.NewTableCell(fileList[r]).
-						SetTextColor(color).
-						SetAlign(tview.AlignCenter).
-						SetSelectable(false))
-			case c == 1: // Action description column - not selectable
-				fileTable.SetCell(r+1, c, // +1 to account for the exit row at index 0
-					tview.NewTableCell("(Action)").
-						SetTextColor(color).
-						SetAlign(tview.AlignCenter).
-						SetSelectable(false))
-			default: // Action button column - selectable
-				fileTable.SetCell(r+1, c, // +1 to account for the exit row at index 0
-					tview.NewTableCell(actions[c-1]).
-						SetTextColor(color).
-						SetAlign(tview.AlignCenter))
-			}
-		}
-	}
-	fileTable.Select(0, 0).
-		SetFixed(1, 1).
-		SetSelectable(true, false).
-		SetSelectedStyle(tcell.StyleDefault.Background(tcell.ColorGray).Foreground(tcell.ColorWhite)).
-		SetDoneFunc(func(key tcell.Key) {
-			if key == tcell.KeyEsc || key == tcell.KeyF1 || key == tcell.Key('x') || key == tcell.KeyCtrlX {
-				pages.RemovePage(RAGLoadedPage)
-				return
-			}
-		}).SetSelectedFunc(func(row int, column int) {
-		// If user selects a non-actionable column (0 or 1), move to first action column (2)
-		if column <= 1 {
-			if fileTable.GetColumnCount() > 2 {
-				fileTable.Select(row, 2) // Select first action column
-			}
-			return
-		}
-		tc := fileTable.GetCell(row, column)
-		// Check if the selected row is the exit row (row 0) - do this first to avoid index issues
-		if row == 0 {
-			pages.RemovePage(RAGLoadedPage)
-			return
-		}
-		// For file rows, get the filename (row index - 1 because of the exit row at index 0)
-		fpath := fileList[row-1] // -1 to account for the exit row at index 0
-		switch tc.Text {
-		case "delete":
-			if err := ragger.RemoveFile(fpath); err != nil {
-				logger.Error("failed to delete file from RAG", "filename", fpath, "error", err)
-				longStatusView.SetText(fmt.Sprintf("Error deleting file: %v", err))
-				return
-			}
-			if err := notifyUser("RAG file deleted", fpath+" was deleted from RAG system"); err != nil {
-				logger.Error("failed to send notification", "error", err)
-			}
-			longStatusView.SetText(fpath + " was deleted from RAG system")
-			return
-		default:
-			pages.RemovePage(RAGLoadedPage)
-			return
-		}
-	})
-	// Add input capture to the flex container to handle 'x' key for closing
-	ragflex.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
-		if event.Key() == tcell.KeyRune && event.Rune() == 'x' {
-			pages.RemovePage(RAGLoadedPage)
-			return nil
-		}
-		return event
-	})
-	return ragflex
-}
-
 func makeAgentTable(agentList []string) *tview.Table {
 	actions := []string{"filepath", "load"}
 	rows, cols := len(agentList), len(actions)+1
@@ -499,17 +509,17 @@ func makeAgentTable(agentList []string) *tview.Table {
 	for r := 0; r < rows; r++ {
 		for c := 0; c < cols; c++ {
 			color := tcell.ColorWhite
-			switch {
+			switch c {
-			case c < 1:
+			case 0:
 				chatActTable.SetCell(r, c,
 					tview.NewTableCell(agentList[r]).
 						SetTextColor(color).
 						SetAlign(tview.AlignCenter).
 						SetSelectable(false))
-			case c == 1:
+			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,
@@ -533,7 +543,7 @@ func makeAgentTable(agentList []string) *tview.Table {
 	}
 	chatActTable.Select(0, 0).
 		SetFixed(1, 1).
-		SetSelectable(true, false).
+		SetSelectable(true, true).
 		SetSelectedStyle(tcell.StyleDefault.Background(tcell.ColorGray).Foreground(tcell.ColorWhite)).
 		SetDoneFunc(func(key tcell.Key) {
 			if key == tcell.KeyEsc || key == tcell.KeyF1 || key == tcell.Key('x') {
@@ -549,6 +559,8 @@ func makeAgentTable(agentList []string) *tview.Table {
 			return
 		}
 		tc := chatActTable.GetCell(row, column)
+		tc.SetTextColor(tcell.ColorRed)
+		chatActTable.SetSelectable(false, false)
 		selected := agentList[row]
 		// notification := fmt.Sprintf("chat: %s; action: %s", selectedChat, tc.Text)
 		switch tc.Text {
@@ -559,7 +571,7 @@ func makeAgentTable(agentList []string) *tview.Table {
 				return
 			}
 			// replace textview
-			textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
+			textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
 			colorText()
 			updateStatusLine()
 			// sysModal.ClearButtons()
@@ -580,9 +592,7 @@ 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:
@@ -630,7 +640,7 @@ func makeCodeBlockTable(codeBlocks []string) *tview.Table {
 	}
 	table.Select(0, 0).
 		SetFixed(1, 1).
-		SetSelectable(true, false).
+		SetSelectable(true, true).
 		SetSelectedStyle(tcell.StyleDefault.Background(tcell.ColorGray).Foreground(tcell.ColorWhite)).
 		SetDoneFunc(func(key tcell.Key) {
 			if key == tcell.KeyEsc || key == tcell.KeyF1 || key == tcell.Key('x') {
@@ -646,18 +656,16 @@ func makeCodeBlockTable(codeBlocks []string) *tview.Table {
 			return
 		}
 		tc := table.GetCell(row, column)
+		tc.SetTextColor(tcell.ColorRed)
+		table.SetSelectable(false, false)
 		selected := codeBlocks[row]
 		// notification := fmt.Sprintf("chat: %s; action: %s", selectedChat, tc.Text)
 		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
@@ -702,7 +710,7 @@ func makeImportChatTable(filenames []string) *tview.Table {
 	}
 	chatActTable.Select(0, 0).
 		SetFixed(1, 1).
-		SetSelectable(true, false).
+		SetSelectable(true, true).
 		SetSelectedStyle(tcell.StyleDefault.Background(tcell.ColorGray).Foreground(tcell.ColorWhite)).
 		SetDoneFunc(func(key tcell.Key) {
 			if key == tcell.KeyEsc || key == tcell.KeyF1 || key == tcell.Key('x') {
@@ -718,6 +726,8 @@ func makeImportChatTable(filenames []string) *tview.Table {
 			return
 		}
 		tc := chatActTable.GetCell(row, column)
+		tc.SetTextColor(tcell.ColorRed)
+		chatActTable.SetSelectable(false, false)
 		selected := filenames[row]
 		// notification := fmt.Sprintf("chat: %s; action: %s", selectedChat, tc.Text)
 		switch tc.Text {
@@ -730,7 +740,7 @@ func makeImportChatTable(filenames []string) *tview.Table {
 			colorText()
 			updateStatusLine()
 			// redraw the text in text area
-			textView.SetText(chatToText(chatBody.Messages, cfg.ShowSys))
+			textView.SetText(chatToText(chatBody.GetMessages(), cfg.ShowSys))
 			pages.RemovePage(historyPage)
 			app.SetFocus(textArea)
 			return
@@ -748,9 +758,7 @@ 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:
@@ -792,6 +800,7 @@ func makeFilePicker() *tview.Flex {
 	// --- NEW: search state ---
 	searching := false
 	searchQuery := ""
+	searchInputMode := false
 	// Helper function to check if a file has an allowed extension from config
 	hasAllowedExtension := func(filename string) bool {
 		if cfg.FilePickerExts == "" {
@@ -820,7 +829,9 @@ func makeFilePicker() *tview.Flex {
 	}
 	// Create UI elements
 	listView := tview.NewList()
-	listView.SetBorder(true).SetTitle("Files & Directories").SetTitleAlign(tview.AlignLeft)
+	listView.SetBorder(true).
+		SetTitle("Files & Directories [s: set FilePickerDir]. Current base dir: " + cfg.FilePickerDir).
+		SetTitleAlign(tview.AlignLeft)
 	// Status view for selected file information
 	statusView := tview.NewTextView()
 	statusView.SetBorder(true).SetTitle("Selected File").SetTitleAlign(tview.AlignLeft)
@@ -928,11 +939,12 @@ func makeFilePicker() *tview.Flex {
 			}
 		}
 		// Update status line based on search state
-		if searching {
+		switch {
+		case searching:
 			statusView.SetText("Search: " + searchQuery + "_")
-		} else if searchQuery != "" {
+		case searchQuery != "":
 			statusView.SetText("Current: " + dir + " (filter: " + searchQuery + ")")
-		} else {
+		default:
 			statusView.SetText("Current: " + dir)
 		}
 	}
@@ -981,6 +993,7 @@ func makeFilePicker() *tview.Flex {
 			case tcell.KeyEsc:
 				// Exit search, clear filter
 				searching = false
+				searchInputMode = false
 				searchQuery = ""
 				refreshList(currentDisplayDir, "")
 				return nil
@@ -990,16 +1003,80 @@ func makeFilePicker() *tview.Flex {
 					refreshList(currentDisplayDir, searchQuery)
 				}
 				return nil
-			case tcell.KeyRune:
+			case tcell.KeyEnter:
-				r := event.Rune()
+				// Exit search input mode and let normal processing handle selection
-				if r != 0 {
+				searchInputMode = false
-					searchQuery += string(r)
+				// Get the currently highlighted item in the list
-					refreshList(currentDisplayDir, searchQuery)
+				itemIndex := listView.GetCurrentItem()
+				if itemIndex >= 0 && itemIndex < listView.GetItemCount() {
+					itemText, _ := listView.GetItemText(itemIndex)
+					// Check for the exit option first
+					if strings.HasPrefix(itemText, "Exit file picker") {
+						pages.RemovePage(filePickerPage)
+						return nil
+					}
+					// Extract the actual filename/directory name by removing the type info
+					actualItemName := itemText
+					if bracketPos := strings.Index(itemText, " ["); bracketPos != -1 {
+						actualItemName = itemText[:bracketPos]
+					}
+					// Check if it's a directory (ends with /)
+					if strings.HasSuffix(actualItemName, "/") {
+						var targetDir string
+						if strings.HasPrefix(actualItemName, "../") {
+							// Parent directory
+							targetDir = path.Dir(currentDisplayDir)
+							if targetDir == currentDisplayDir && currentDisplayDir == "/" {
+								return nil
+							}
+						} else {
+							// Regular subdirectory
+							dirName := strings.TrimSuffix(actualItemName, "/")
+							targetDir = path.Join(currentDisplayDir, dirName)
+						}
+						// Navigate – clear search
+						if cfg.ImagePreview && imgPreview != nil {
+							imgPreview.SetImage(nil)
+						}
+						searching = false
+						searchInputMode = false
+						searchQuery = ""
+						refreshList(targetDir, "")
+						dirStack = append(dirStack, targetDir)
+						currentStackPos = len(dirStack) - 1
+						statusView.SetText("Current: " + targetDir)
+						return nil
+					} else {
+						// It's a file
+						filePath := path.Join(currentDisplayDir, actualItemName)
+						if info, err := os.Stat(filePath); err == nil && !info.IsDir() {
+							if isImageFile(actualItemName) {
+								SetImageAttachment(filePath)
+								statusView.SetText("Image attached: " + filePath + " (will be sent with next message)")
+								pages.RemovePage(filePickerPage)
+							} else {
+								textArea.SetText(filePath, true)
+								app.SetFocus(textArea)
+								pages.RemovePage(filePickerPage)
+							}
+						}
+						return nil
+					}
 				}
 				return nil
+			case tcell.KeyRune:
+				r := event.Rune()
+				if searchInputMode && r != 0 {
+					searchQuery += string(r)
+					refreshList(currentDisplayDir, searchQuery)
+					return nil
+				}
+				// If not in search input mode, pass through for navigation
+				return event
 			default:
-				// Pass all other keys (arrows, Enter, etc.) to normal processing
+				// Exit search input mode but keep filter active for navigation
-				// This allows selecting items while still in search mode
+				searchInputMode = false
+				// Pass all other keys (arrows, etc.) to normal processing
 				return event
 			}
 		}
@@ -1027,10 +1104,19 @@ func makeFilePicker() *tview.Flex {
 			if event.Rune() == '/' {
 				// Enter search mode
 				searching = true
+				searchInputMode = true
 				searchQuery = ""
 				refreshList(currentDisplayDir, "")
 				return nil
 			}
+			if event.Rune() == 's' {
+				// Set FilePickerDir to current directory
+				// Get the actual directory path
+				cfg.FilePickerDir = currentDisplayDir
+				listView.SetTitle("Files & Directories [s: set FilePickerDir]. Current base dir: " + cfg.FilePickerDir)
+				// pages.RemovePage(filePickerPage)
+				return nil
+			}
 		case tcell.KeyEnter:
 			// Get the currently highlighted item in the list
 			itemIndex := listView.GetCurrentItem()

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)
+}