fix(dashboard): remove bg graphs, add scrollable lists, show used/total quota

Remove BgGraph background SVGs that were misaligned with foreground graphs.
Add max-height: 270px with overflow-y scroll to quota/processes/commands lists.
Change API quota display from remaining/total to used/total.

💘 Generated with Crush

Assisted-by: GLM-5.1 via Crush <crush@charm.land>

cmd/muyue/commands/version.go

@@ -9,7 +9,7 @@ import (
 
 var versionCmd = &cobra.Command{
 	Use:   "version",
-	Short: "Print version",
+	Short: "Print version info",
 	RunE:  runVersion,
 }
 
@@ -18,6 +18,6 @@ func init() {
 }
 
 func runVersion(cmd *cobra.Command, args []string) error {
-	fmt.Printf("Muyue version %s\n", version.Version)
+	fmt.Print(version.FullInfo())
 	return nil
 }

go.mod

@@ -7,6 +7,7 @@ toolchain go1.24.3
 require (
 	github.com/charmbracelet/huh v1.0.0
 	github.com/creack/pty/v2 v2.0.1
+	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
 	github.com/spf13/cobra v1.10.2
 	gopkg.in/yaml.v3 v3.0.1

go.sum

@@ -51,6 +51,8 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
 github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
+github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
+github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=

internal/api/chat_engine.go

@@ -0,0 +1,249 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"strings"
+
+	"github.com/muyue/muyue/internal/agent"
+	"github.com/muyue/muyue/internal/orchestrator"
+)
+
+const (
+	MaxToolIterations = 15
+)
+
+// ChatEngine handles chat interactions with tool execution.
+// This deduplicates chat logic previously repeated in handlers_chat.go and handlers_shell_chat.go.
+type ChatEngine struct {
+	orchestrator *orchestrator.Orchestrator
+	registry   *agent.Registry
+	tools      json.RawMessage
+	onChunk    func(map[string]interface{})
+	stream    bool
+}
+
+// NewChatEngine creates a new ChatEngine instance.
+func NewChatEngine(orb *orchestrator.Orchestrator, registry *agent.Registry, tools json.RawMessage) *ChatEngine {
+	return &ChatEngine{
+		orchestrator: orb,
+		registry:     registry,
+		tools:        tools,
+		stream:      false,
+	}
+}
+
+// SetStream enables streaming mode for the chat engine.
+func (ce *ChatEngine) SetStream(enabled bool) {
+	ce.stream = enabled
+}
+
+// OnChunk sets the callback for SSE chunk writing.
+func (ce *ChatEngine) OnChunk(fn func(map[string]interface{})) {
+	ce.onChunk = fn
+}
+
+// RunWithTools executes the chat loop with tool calls.
+// Returns final content, tool calls, tool results, and error.
+func (ce *ChatEngine) RunWithTools(ctx context.Context, messages []orchestrator.Message) (string, []map[string]interface{}, []map[string]interface{}, error) {
+	var finalContent string
+	var allToolCalls []map[string]interface{}
+	var allToolResults []map[string]interface{}
+
+	for i := 0; i < MaxToolIterations; i++ {
+		var resp *orchestrator.ChatResponse
+		var err error
+
+		if ce.stream {
+			// Use streaming version
+			resp, err = ce.orchestrator.SendWithToolsStream(messages, func(content string, toolCalls []orchestrator.ToolCallMsg) {
+				if ce.onChunk != nil && content != "" {
+					ce.onChunk(map[string]interface{}{"content": content})
+				}
+			})
+		} else {
+			resp, err = ce.orchestrator.SendWithTools(messages)
+		}
+		if err != nil {
+			if ce.onChunk != nil {
+				ce.onChunk(map[string]interface{}{"error": err.Error()})
+			}
+			return finalContent, allToolCalls, allToolResults, err
+		}
+
+		choice := resp.Choices[0]
+		content := cleanThinkingTags(choice.Message.Content)
+
+		if content != "" {
+			words := strings.Fields(content)
+			for _, w := range words {
+				chunk := w
+				if ce.onChunk != nil {
+					ce.onChunk(map[string]interface{}{"content": chunk})
+				}
+			}
+			finalContent = content
+		}
+
+		if len(choice.Message.ToolCalls) == 0 {
+			break
+		}
+
+		assistantMsg := orchestrator.Message{
+			Role:      "assistant",
+			Content:   content,
+			ToolCalls: choice.Message.ToolCalls,
+		}
+		messages = append(messages, assistantMsg)
+
+		for _, tc := range choice.Message.ToolCalls {
+			toolCallData := map[string]interface{}{
+				"tool_call_id": tc.ID,
+				"name":        tc.Function.Name,
+				"args":        tc.Function.Arguments,
+			}
+			allToolCalls = append(allToolCalls, toolCallData)
+
+			if ce.onChunk != nil {
+				ce.onChunk(map[string]interface{}{"tool_call": toolCallData})
+			}
+
+			call := agent.ToolCall{
+				ID:        tc.ID,
+				Name:      tc.Function.Name,
+				Arguments: json.RawMessage(tc.Function.Arguments),
+			}
+
+			result, execErr := ce.registry.Execute(ctx, call)
+			if execErr != nil {
+				result = agent.ToolResponse{
+					Content: execErr.Error(),
+					IsError: true,
+				}
+			}
+
+			resultData := map[string]interface{}{
+				"tool_call_id": tc.ID,
+				"content":     result.Content,
+				"is_error":    result.IsError,
+			}
+			allToolResults = append(allToolResults, map[string]interface{}{
+				"tool_call_id": tc.ID,
+				"name":        tc.Function.Name,
+				"args":        tc.Function.Arguments,
+				"result":      result.Content,
+				"is_error":    result.IsError,
+			})
+
+			if ce.onChunk != nil {
+				ce.onChunk(map[string]interface{}{"tool_result": resultData})
+			}
+
+			messages = append(messages, orchestrator.Message{
+				Role:       "tool",
+				Content:    result.Content,
+				ToolCallID: tc.ID,
+				Name:       tc.Function.Name,
+			})
+		}
+
+		finalContent = ""
+	}
+
+	return finalContent, allToolCalls, allToolResults, nil
+}
+
+// RunNonStream executes chat without streaming content to client.
+func (ce *ChatEngine) RunNonStream(ctx context.Context, messages []orchestrator.Message) (string, error) {
+	var finalContent string
+
+	for i := 0; i < MaxToolIterations; i++ {
+		resp, err := ce.orchestrator.SendWithTools(messages)
+		if err != nil {
+			return finalContent, err
+		}
+
+		choice := resp.Choices[0]
+		content := cleanThinkingTags(choice.Message.Content)
+
+		if content != "" {
+			finalContent = content
+		}
+
+		if len(choice.Message.ToolCalls) == 0 {
+			break
+		}
+
+		assistantMsg := orchestrator.Message{
+			Role:      "assistant",
+			Content:   content,
+			ToolCalls: choice.Message.ToolCalls,
+		}
+		messages = append(messages, assistantMsg)
+
+		for _, tc := range choice.Message.ToolCalls {
+			call := agent.ToolCall{
+				ID:        tc.ID,
+				Name:      tc.Function.Name,
+				Arguments: json.RawMessage(tc.Function.Arguments),
+			}
+
+			result, execErr := ce.registry.Execute(ctx, call)
+			if execErr != nil {
+				result = agent.ToolResponse{
+					Content: execErr.Error(),
+					IsError: true,
+				}
+			}
+
+			messages = append(messages, orchestrator.Message{
+				Role:       "tool",
+				Content:    result.Content,
+				ToolCallID: tc.ID,
+				Name:       tc.Function.Name,
+			})
+		}
+
+		finalContent = ""
+	}
+
+	if finalContent == "" {
+		finalContent = "(tool calls completed, no text response)"
+	}
+
+	return finalContent, nil
+}
+
+// SSEWriter handles Server-Sent Events writing to HTTP response.
+type SSEWriter struct {
+	w       http.ResponseWriter
+	flusher http.Flusher
+}
+
+// NewSSEWriter creates a new SSEWriter.
+func NewSSEWriter(w http.ResponseWriter) *SSEWriter {
+	sse := &SSEWriter{w: w}
+	if f, ok := w.(http.Flusher); ok {
+		sse.flusher = f
+	}
+	return sse
+}
+
+// Write sends an SSE message.
+func (s *SSEWriter) Write(data map[string]interface{}) {
+	b, _ := json.Marshal(data)
+	s.w.Write([]byte("data: " + string(b) + "\n\n"))
+	if s.flusher != nil {
+		s.flusher.Flush()
+	}
+}
+
+// SetupSSEHeaders sets up SSE response headers.
+func SetupSSEHeaders(w http.ResponseWriter) {
+	w.Header().Set("Content-Type", "text/event-stream")
+	w.Header().Set("Cache-Control", "no-cache")
+	w.Header().Set("Connection", "keep-alive")
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.WriteHeader(http.StatusOK)
+}

internal/api/conversation_multi.go

@@ -0,0 +1,370 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/muyue/muyue/internal/config"
+)
+
+// ConversationMeta represents metadata for a conversation (used for listing).
+type ConversationMeta struct {
+	ID        string    `json:"id"`
+	Title     string    `json:"title"`
+	CreatedAt string    `json:"created_at"`
+	UpdatedAt string    `json:"updated_at"`
+	MessageCount int    `json:"message_count"`
+}
+
+// ConversationStoreMulti manages multiple conversations.
+type ConversationStoreMulti struct {
+	mu         sync.RWMutex
+	dir        string
+	currentID  string
+	conversations map[string]*Conversation
+}
+
+func NewConversationStoreMulti() *ConversationStoreMulti {
+	dir, err := config.ConfigDir()
+	if err != nil {
+		dir = "/tmp/muyue"
+	}
+	dir = filepath.Join(dir, "conversations")
+	
+	cs := &ConversationStoreMulti{
+		dir:        dir,
+		conversations: make(map[string]*Conversation),
+	}
+	cs.loadIndex()
+	return cs
+}
+
+func (cs *ConversationStoreMulti) loadIndex() {
+	os.MkdirAll(cs.dir, 0755)
+	
+	// Load index file if exists
+	indexPath := filepath.Join(cs.dir, "index.json")
+	data, err := os.ReadFile(indexPath)
+	if err != nil {
+		// Create default conversation
+		cs.createDefault()
+		return
+	}
+	
+	var index struct {
+		CurrentID      string             `json:"current_id"`
+		Conversations []ConversationMeta `json:"conversations"`
+	}
+	if err := json.Unmarshal(data, &index); err != nil {
+		cs.createDefault()
+		return
+	}
+	
+	cs.currentID = index.CurrentID
+	if cs.currentID == "" {
+		cs.createDefault()
+		return
+	}
+	
+	// Load all conversations
+	for _, meta := range index.Conversations {
+		convPath := filepath.Join(cs.dir, fmt.Sprintf("conv_%s.json", meta.ID))
+		data, err := os.ReadFile(convPath)
+		if err != nil {
+			continue
+		}
+		var conv Conversation
+		if err := json.Unmarshal(data, &conv); err != nil {
+			continue
+		}
+		cs.conversations[meta.ID] = &conv
+	}
+	
+	// Ensure current conversation exists
+	if _, ok := cs.conversations[cs.currentID]; !ok {
+		cs.createDefault()
+	}
+}
+
+func (cs *ConversationStoreMulti) createDefault() {
+	cs.currentID = uuid.New().String()
+	cs.conversations[cs.currentID] = &Conversation{
+		Messages:  []FeedMessage{},
+		CreatedAt: time.Now().Format(time.RFC3339),
+		UpdatedAt: time.Now().Format(time.RFC3339),
+	}
+	cs.saveIndex()
+}
+
+func (cs *ConversationStoreMulti) saveIndex() error {
+	var metas []ConversationMeta
+	for id, conv := range cs.conversations {
+		title := "Nouvelle conversation"
+		if len(conv.Messages) > 0 {
+			// Use first user message as title
+			for _, m := range conv.Messages {
+				if m.Role == "user" {
+					if len(m.Content) > 50 {
+						title = m.Content[:50] + "..."
+					} else {
+						title = m.Content
+					}
+					break
+				}
+			}
+		}
+		metas = append(metas, ConversationMeta{
+			ID:           id,
+			Title:        title,
+			CreatedAt:    conv.CreatedAt,
+			UpdatedAt:   conv.UpdatedAt,
+			MessageCount: len(conv.Messages),
+		})
+	}
+	
+	index := struct {
+		CurrentID      string             `json:"current_id"`
+		Conversations []ConversationMeta `json:"conversations"`
+	}{
+		CurrentID:      cs.currentID,
+		Conversations: metas,
+	}
+	
+	data, err := json.MarshalIndent(index, "", "  ")
+	if err != nil {
+		return err
+	}
+	
+	return os.WriteFile(filepath.Join(cs.dir, "index.json"), data, 0600)
+}
+
+func (cs *ConversationStoreMulti) saveCurrent() error {
+	conv, ok := cs.conversations[cs.currentID]
+	if !ok {
+		return fmt.Errorf("no current conversation")
+	}
+	
+	conv.UpdatedAt = time.Now().Format(time.RFC3339)
+	data, err := json.MarshalIndent(conv, "", "  ")
+	if err != nil {
+		return err
+	}
+	
+	convPath := filepath.Join(cs.dir, fmt.Sprintf("conv_%s.json", cs.currentID))
+	if err := os.WriteFile(convPath, data, 0600); err != nil {
+		return err
+	}
+	
+	return cs.saveIndex()
+}
+
+// Current returns the current conversation store.
+func (cs *ConversationStoreMulti) Current() *ConversationStore {
+	cs.mu.RLock()
+	defer cs.mu.RUnlock()
+	
+	conv, ok := cs.conversations[cs.currentID]
+	if !ok {
+		return &ConversationStore{
+			conv: &Conversation{
+				Messages:  []FeedMessage{},
+				CreatedAt: time.Now().Format(time.RFC3339),
+				UpdatedAt: time.Now().Format(time.RFC3339),
+			},
+		}
+	}
+	
+	return &ConversationStore{
+		conv: conv,
+	}
+}
+
+// Get returns the current conversation messages.
+func (cs *ConversationStoreMulti) Get() []FeedMessage {
+	cs.mu.RLock()
+	defer cs.mu.RUnlock()
+	
+	conv, ok := cs.conversations[cs.currentID]
+	if !ok {
+		return []FeedMessage{}
+	}
+	
+	out := make([]FeedMessage, len(conv.Messages))
+	copy(out, conv.Messages)
+	return out
+}
+
+// Add adds a message to the current conversation.
+func (cs *ConversationStoreMulti) Add(role, content string) FeedMessage {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	
+	conv, ok := cs.conversations[cs.currentID]
+	if !ok {
+		cs.currentID = uuid.New().String()
+		conv = &Conversation{
+			Messages:  []FeedMessage{},
+			CreatedAt: time.Now().Format(time.RFC3339),
+			UpdatedAt: time.Now().Format(time.RFC3339),
+		}
+		cs.conversations[cs.currentID] = conv
+	}
+	
+	msg := FeedMessage{
+		ID:      generateMsgID(),
+		Role:    role,
+		Content: content,
+		Time:    time.Now().Format(time.RFC3339),
+	}
+	conv.Messages = append(conv.Messages, msg)
+	
+	go cs.saveCurrent() // Fire and forget
+	
+	return msg
+}
+
+// Clear clears the current conversation.
+func (cs *ConversationStoreMulti) Clear() {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	
+	conv, ok := cs.conversations[cs.currentID]
+	if !ok {
+		return
+	}
+	
+	conv.Messages = []FeedMessage{}
+	conv.Summary = ""
+	conv.CreatedAt = time.Now().Format(time.RFC3339)
+	conv.UpdatedAt = time.Now().Format(time.RFC3339)
+	
+	cs.saveCurrent()
+}
+
+// List returns all conversations.
+func (cs *ConversationStoreMulti) List() []ConversationMeta {
+	cs.mu.RLock()
+	defer cs.mu.RUnlock()
+	
+	var metas []ConversationMeta
+	for id, conv := range cs.conversations {
+		title := "Nouvelle conversation"
+		if len(conv.Messages) > 0 {
+			for _, m := range conv.Messages {
+				if m.Role == "user" {
+					if len(m.Content) > 50 {
+						title = m.Content[:50] + "..."
+					} else {
+						title = m.Content
+					}
+					break
+				}
+			}
+		}
+		metas = append(metas, ConversationMeta{
+			ID:           id,
+			Title:        title,
+			CreatedAt:    conv.CreatedAt,
+			UpdatedAt:   conv.UpdatedAt,
+			MessageCount: len(conv.Messages),
+		})
+	}
+	
+	return metas
+}
+
+// Create creates a new conversation and switches to it.
+func (cs *ConversationStoreMulti) Create() string {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	
+	id := uuid.New().String()
+	cs.conversations[id] = &Conversation{
+		Messages:  []FeedMessage{},
+		CreatedAt: time.Now().Format(time.RFC3339),
+		UpdatedAt: time.Now().Format(time.RFC3339),
+	}
+	cs.currentID = id
+	cs.saveIndex()
+	
+	return id
+}
+
+// Switch switches to a different conversation.
+func (cs *ConversationStoreMulti) Switch(id string) error {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	
+	if _, ok := cs.conversations[id]; !ok {
+		return fmt.Errorf("conversation not found: %s", id)
+	}
+	
+	cs.currentID = id
+	cs.saveIndex()
+	
+	return nil
+}
+
+// GetByID returns a conversation by ID.
+func (cs *ConversationStoreMulti) GetByID(id string) (*Conversation, error) {
+	cs.mu.RLock()
+	defer cs.mu.RUnlock()
+	
+	conv, ok := cs.conversations[id]
+	if !ok {
+		return nil, fmt.Errorf("conversation not found: %s", id)
+	}
+	
+	return conv, nil
+}
+
+// Delete deletes a conversation.
+func (cs *ConversationStoreMulti) Delete(id string) error {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	
+	if _, ok := cs.conversations[id]; !ok {
+		return fmt.Errorf("conversation not found: %s", id)
+	}
+	
+	delete(cs.conversations, id)
+	
+	// Delete file
+	convPath := filepath.Join(cs.dir, fmt.Sprintf("conv_%s.json", id))
+	os.Remove(convPath)
+	
+	// If deleted current, switch to another
+	if cs.currentID == id {
+		if len(cs.conversations) > 0 {
+			for newID := range cs.conversations {
+				cs.currentID = newID
+				break
+			}
+		} else {
+			// Create new default
+			cs.currentID = uuid.New().String()
+			cs.conversations[cs.currentID] = &Conversation{
+				Messages:  []FeedMessage{},
+				CreatedAt: time.Now().Format(time.RFC3339),
+				UpdatedAt: time.Now().Format(time.RFC3339),
+			}
+		}
+	}
+	
+	cs.saveIndex()
+	
+	return nil
+}
+
+// CurrentID returns the current conversation ID.
+func (cs *ConversationStoreMulti) CurrentID() string {
+	cs.mu.RLock()
+	defer cs.mu.RUnlock()
+	
+	return cs.currentID
+}

internal/api/handlers_chat.go

@@ -13,8 +13,6 @@ import (
 
 var thinkingTagRegex = regexp.MustCompile(`(?s)<[Tt]hink[^>]*>.*?</[Tt]hink>`)
 
-const maxToolIterations = 15
-
 func (s *Server) handleChat(w http.ResponseWriter, r *http.Request) {
 	if r.Method != "POST" {
 		writeError(w, "POST only", http.StatusMethodNotAllowed)
@@ -55,108 +53,31 @@ func (s *Server) handleChat(w http.ResponseWriter, r *http.Request) {
 }
 
 func (s *Server) handleStreamChat(w http.ResponseWriter, orb *orchestrator.Orchestrator, userMessage string) {
-	w.Header().Set("Content-Type", "text/event-stream")
+	SetupSSEHeaders(w)
-	w.Header().Set("Cache-Control", "no-cache")
-	w.Header().Set("Connection", "keep-alive")
-	w.Header().Set("Access-Control-Allow-Origin", "*")
-	w.WriteHeader(http.StatusOK)
 	flusher, canFlush := w.(http.Flusher)
 
-	writeSSE := func(data map[string]interface{}) {
+
-		b, _ := json.Marshal(data)
+	sseWriter := NewSSEWriter(w)
-		w.Write([]byte("data: " + string(b) + "\n\n"))
+
-		if canFlush {
-			flusher.Flush()
-		}
-	}
 
 	ctx := context.Background()
 	messages := s.buildContextMessages(userMessage)
 
-	var finalContent string
+	engine := NewChatEngine(orb, s.agentRegistry, s.agentToolsJSON)
-	var allToolCalls []map[string]interface{}
+	engine.OnChunk(func(data map[string]interface{}) {
-	var allToolResults []map[string]interface{}
+		if data == nil {
-
-	for i := 0; i < maxToolIterations; i++ {
-		resp, err := orb.SendWithTools(messages)
-		if err != nil {
-			writeSSE(map[string]interface{}{"error": err.Error()})
 			return
 		}
-
+		sseWriter.Write(data)
-		choice := resp.Choices[0]
+		if canFlush {
-		content := cleanThinkingTags(choice.Message.Content)
+			flusher.Flush()
-
-		if content != "" {
-			words := strings.Fields(content)
-			for i, w := range words {
-				chunk := w
-				if i < len(words)-1 {
-					chunk += " "
 		}
-				writeSSE(map[string]interface{}{"content": chunk})
-			}
-			finalContent = content
-		}
-
-		if len(choice.Message.ToolCalls) == 0 {
-			break
-		}
-
-		assistantMsg := orchestrator.Message{
-			Role:      "assistant",
-			Content:   content,
-			ToolCalls: choice.Message.ToolCalls,
-		}
-		messages = append(messages, assistantMsg)
-
-		for _, tc := range choice.Message.ToolCalls {
-			toolCallData := map[string]interface{}{
-				"tool_call_id": tc.ID,
-				"name":         tc.Function.Name,
-				"args":         tc.Function.Arguments,
-			}
-			allToolCalls = append(allToolCalls, toolCallData)
-			writeSSE(map[string]interface{}{"tool_call": toolCallData})
-
-			call := agent.ToolCall{
-				ID:        tc.ID,
-				Name:      tc.Function.Name,
-				Arguments: json.RawMessage(tc.Function.Arguments),
-			}
-
-			result, execErr := s.agentRegistry.Execute(ctx, call)
-			if execErr != nil {
-				result = agent.ToolResponse{
-					Content: execErr.Error(),
-					IsError: true,
-				}
-			}
-
-			resultData := map[string]interface{}{
-				"tool_call_id": tc.ID,
-				"content":      result.Content,
-				"is_error":     result.IsError,
-			}
-			writeSSE(map[string]interface{}{"tool_result": resultData})
-
-			allToolResults = append(allToolResults, map[string]interface{}{
-				"tool_call_id": tc.ID,
-				"name":         tc.Function.Name,
-				"args":         tc.Function.Arguments,
-				"result":       result.Content,
-				"is_error":     result.IsError,
 	})
 
-			messages = append(messages, orchestrator.Message{
+	finalContent, allToolCalls, allToolResults, err := engine.RunWithTools(ctx, messages)
-				Role:       "tool",
+	if err != nil {
-				Content:    result.Content,
+		sseWriter.Write(map[string]interface{}{"error": err.Error()})
-				ToolCallID: tc.ID,
+		return
-				Name:       tc.Function.Name,
-			})
-		}
-
-		finalContent = ""
 	}
 
 	storeContent := finalContent
@@ -171,70 +92,20 @@ func (s *Server) handleStreamChat(w http.ResponseWriter, orb *orchestrator.Orche
 	}
 	s.convStore.Add("assistant", storeContent)
 
-	writeSSE(map[string]interface{}{"done": "true"})
+	sseWriter.Write(map[string]interface{}{"done": "true"})
 }
 
 func (s *Server) handleNonStreamChat(w http.ResponseWriter, orb *orchestrator.Orchestrator, userMessage string) {
 	ctx := context.Background()
 	messages := s.buildContextMessages(userMessage)
 
-	var finalContent string
+	engine := NewChatEngine(orb, s.agentRegistry, s.agentToolsJSON)
-
+	finalContent, err := engine.RunNonStream(ctx, messages)
-	for i := 0; i < maxToolIterations; i++ {
-		resp, err := orb.SendWithTools(messages)
 	if err != nil {
 		writeError(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
-		choice := resp.Choices[0]
-		content := cleanThinkingTags(choice.Message.Content)
-
-		if content != "" {
-			finalContent = content
-		}
-
-		if len(choice.Message.ToolCalls) == 0 {
-			break
-		}
-
-		assistantMsg := orchestrator.Message{
-			Role:      "assistant",
-			Content:   content,
-			ToolCalls: choice.Message.ToolCalls,
-		}
-		messages = append(messages, assistantMsg)
-
-		for _, tc := range choice.Message.ToolCalls {
-			call := agent.ToolCall{
-				ID:        tc.ID,
-				Name:      tc.Function.Name,
-				Arguments: json.RawMessage(tc.Function.Arguments),
-			}
-
-			result, execErr := s.agentRegistry.Execute(ctx, call)
-			if execErr != nil {
-				result = agent.ToolResponse{
-					Content: execErr.Error(),
-					IsError: true,
-				}
-			}
-
-			messages = append(messages, orchestrator.Message{
-				Role:       "tool",
-				Content:    result.Content,
-				ToolCallID: tc.ID,
-				Name:       tc.Function.Name,
-			})
-		}
-
-		finalContent = ""
-	}
-
-	if finalContent == "" {
-		finalContent = "(tool calls completed, no text response)"
-	}
-
 	s.convStore.Add("assistant", finalContent)
 	writeJSON(w, map[string]string{"content": finalContent})
 }
@@ -337,6 +208,9 @@ func (s *Server) handleChatHistory(w http.ResponseWriter, r *http.Request) {
 	writeJSON(w, map[string]interface{}{
 		"messages":     messages,
 		"tokens":       s.convStore.ApproxTokenCount(),
+		"max_tokens":   maxTokensApprox,
+		"summarize_at": summarizeThreshold,
+		"summary":      s.convStore.GetSummary(),
 	})
 }
 
@@ -348,3 +222,16 @@ func (s *Server) handleChatClear(w http.ResponseWriter, r *http.Request) {
 	s.convStore.Clear()
 	writeJSON(w, map[string]string{"status": "ok"})
 }
+
+func (s *Server) handleChatSummarize(w http.ResponseWriter, r *http.Request) {
+	if r.Method != "POST" {
+		writeError(w, "POST only", http.StatusMethodNotAllowed)
+		return
+	}
+	s.autoSummarize()
+	writeJSON(w, map[string]interface{}{
+		"status":  "ok",
+		"tokens":  s.convStore.ApproxTokenCount(),
+		"summary": s.convStore.GetSummary(),
+	})
+}

internal/api/handlers_info.go

@@ -2,8 +2,14 @@ package api
 
 import (
 	"encoding/json"
+	"fmt"
+	"io"
 	"net/http"
 	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"time"
 
 	"github.com/muyue/muyue/internal/lsp"
 	"github.com/muyue/muyue/internal/mcp"
@@ -17,6 +23,7 @@ func (s *Server) handleInfo(w http.ResponseWriter, r *http.Request) {
 		"name":    version.Name,
 		"version": version.Version,
 		"author":  version.Author,
+		"sudo":    os.Geteuid() == 0,
 	})
 }
 
@@ -415,3 +422,299 @@ func (s *Server) handleEditors(w http.ResponseWriter, r *http.Request) {
 	editors := scanner.ScanEditors()
 	writeJSON(w, map[string]interface{}{"editors": editors})
 }
+
+func (s *Server) handleProvidersQuota(w http.ResponseWriter, r *http.Request) {
+	type providerQuota struct {
+		Name    string                 `json:"name"`
+		Active  bool                   `json:"active"`
+		Healthy bool                   `json:"healthy"`
+		Data    map[string]interface{} `json:"data,omitempty"`
+		Error   string                 `json:"error,omitempty"`
+	}
+	var results []providerQuota
+	client := &http.Client{Timeout: 8 * time.Second}
+	for _, p := range s.config.AI.Providers {
+		q := providerQuota{Name: p.Name, Active: p.Active}
+		switch p.Name {
+		case "minimax":
+			if p.APIKey == "" {
+				q.Error = "no API key"
+				results = append(results, q)
+				continue
+			}
+			req, _ := http.NewRequest("GET", "https://api.minimax.io/v1/token_plan/remains", nil)
+			req.Header.Set("Authorization", "Bearer "+p.APIKey)
+			req.Header.Set("Content-Type", "application/json")
+			resp, err := client.Do(req)
+			if err != nil {
+				q.Error = err.Error()
+			} else {
+				body, _ := io.ReadAll(resp.Body)
+				resp.Body.Close()
+				var data map[string]interface{}
+				if json.Unmarshal(body, &data) == nil {
+					if models, ok := data["model_remains"].([]interface{}); ok {
+						filtered := make([]map[string]interface{}, 0)
+						for _, m := range models {
+							if mm, ok := m.(map[string]interface{}); ok {
+								usage, _ := mm["current_interval_usage_count"].(float64)
+								total, _ := mm["current_interval_total_count"].(float64)
+								if total > 0 {
+									filtered = append(filtered, map[string]interface{}{
+										"model":       mm["model_name"],
+										"used":        usage,
+										"total":       total,
+										"remaining":   total - usage,
+										"weekly_used": mm["current_weekly_usage_count"],
+										"weekly_total": mm["current_weekly_total_count"],
+									})
+								}
+							}
+						}
+						q.Data = map[string]interface{}{"models": filtered}
+						q.Healthy = true
+					}
+				}
+			}
+		case "zai":
+			if p.APIKey == "" {
+				q.Error = "no API key"
+				results = append(results, q)
+				continue
+			}
+			req, _ := http.NewRequest("GET", "https://api.z.ai/api/monitor/usage/quota/limit", nil)
+			req.Header.Set("Authorization", "Bearer "+p.APIKey)
+			req.Header.Set("Accept", "application/json")
+			resp, err := client.Do(req)
+			if err != nil {
+				q.Error = err.Error()
+			} else {
+				body, _ := io.ReadAll(resp.Body)
+				resp.Body.Close()
+				var data map[string]interface{}
+				if json.Unmarshal(body, &data) == nil {
+					q.Data = data
+					q.Healthy = true
+				}
+			}
+		default:
+			q.Error = "quota not supported"
+		}
+		results = append(results, q)
+	}
+	writeJSON(w, map[string]interface{}{"providers": results})
+}
+
+func (s *Server) handleRecentCommands(w http.ResponseWriter, r *http.Request) {
+	home, _ := os.UserHomeDir()
+	type cmdEntry struct {
+		Cmd     string `json:"cmd"`
+		Shell   string `json:"shell"`
+	}
+
+	var entries []cmdEntry
+
+	for _, histFile := range []string{".bash_history", ".zsh_history"} {
+		path := filepath.Join(home, histFile)
+		data, err := os.ReadFile(path)
+		if err != nil {
+			continue
+		}
+		shell := "bash"
+		if strings.Contains(histFile, "zsh") {
+			shell = "zsh"
+		}
+		lines := strings.Split(string(data), "\n")
+		start := len(lines) - 25
+		if start < 0 {
+			start = 0
+		}
+		for i := len(lines) - 1; i >= start; i-- {
+			line := strings.TrimSpace(lines[i])
+			if line == "" || strings.HasPrefix(line, "#") {
+				continue
+			}
+			if strings.HasPrefix(line, ": ") {
+				parts := strings.SplitN(line, ";", 2)
+				if len(parts) == 2 {
+					line = strings.TrimSpace(parts[1])
+				} else {
+					continue
+				}
+			}
+			if line == "" {
+				continue
+			}
+			entries = append(entries, cmdEntry{Cmd: line, Shell: shell})
+		}
+	}
+
+	max := 20
+	if len(entries) > max {
+		entries = entries[:max]
+	}
+
+	writeJSON(w, map[string]interface{}{"commands": entries})
+}
+
+func (s *Server) handleRunningProcesses(w http.ResponseWriter, r *http.Request) {
+	type proc struct {
+		PID     int    `json:"pid"`
+		Name    string `json:"name"`
+		Command string `json:"command"`
+		CPU     string `json:"cpu"`
+		Mem     string `json:"mem"`
+	}
+	var procs []proc
+
+	editors := []string{"code", "nvim", "vim", "emacs", "hx", "subl", "zed", "cursor"}
+	langs := []string{"node", "python", "java", "go", "rustc", "cargo", "ruby", "php"}
+	interesting := append(editors, langs...)
+	interesting = append(interesting, "muyue")
+
+	cmd := exec.Command("ps", "aux")
+	out, err := cmd.Output()
+	if err != nil {
+		writeJSON(w, map[string]interface{}{"processes": procs})
+		return
+	}
+
+	lines := strings.Split(string(out), "\n")
+	for _, line := range lines[1:] {
+		fields := strings.Fields(line)
+		if len(fields) < 11 {
+			continue
+		}
+		fullCmd := strings.Join(fields[10:], " ")
+		name := filepath.Base(fields[10])
+		matched := false
+		for _, pattern := range interesting {
+			if strings.Contains(name, pattern) || strings.Contains(strings.ToLower(fullCmd), pattern) {
+				matched = true
+				break
+			}
+		}
+		if !matched {
+			continue
+		}
+		var pid int
+		fmt.Sscanf(fields[1], "%d", &pid)
+		procs = append(procs, proc{
+			PID:     pid,
+			Name:    name,
+			Command: fullCmd,
+			CPU:     fields[2],
+			Mem:     fields[3],
+		})
+	}
+
+	writeJSON(w, map[string]interface{}{"processes": procs})
+}
+
+type sysMetrics struct {
+	CPUPercent float64 `json:"cpu_percent"`
+	MemPercent float64 `json:"mem_percent"`
+	MemUsedMB  float64 `json:"mem_used_mb"`
+	MemTotalMB float64 `json:"mem_total_mb"`
+	NetRxKBs   float64 `json:"net_rx_kbs"`
+	NetTxKBs   float64 `json:"net_tx_kbs"`
+}
+
+var (
+	lastCPU    [2]float64
+	lastNet    [2]float64
+	lastNetTs  time.Time
+	lastCPUSet bool
+)
+
+func (s *Server) handleSystemMetrics(w http.ResponseWriter, r *http.Request) {
+	m := sysMetrics{}
+
+	// CPU from /proc/stat
+	if data, err := os.ReadFile("/proc/stat"); err == nil {
+		line := strings.Split(string(data), "\n")[0]
+		fields := strings.Fields(line)
+		if len(fields) >= 5 {
+			var idle, total float64
+			for i := 1; i < len(fields) && i <= 4; i++ {
+				var v float64
+				fmt.Sscanf(fields[i], "%f", &v)
+				total += v
+				if i == 4 {
+					idle = v
+				}
+			}
+			if lastCPUSet {
+				dIdle := idle - lastCPU[0]
+				dTotal := total - lastCPU[1]
+				if dTotal > 0 {
+					m.CPUPercent = (1 - dIdle/dTotal) * 100
+				}
+			}
+			lastCPU = [2]float64{idle, total}
+			lastCPUSet = true
+		}
+	}
+
+	// Memory from /proc/meminfo
+	if data, err := os.ReadFile("/proc/meminfo"); err == nil {
+		var memTotal, memAvailable float64
+		for _, line := range strings.Split(string(data), "\n") {
+			fields := strings.Fields(line)
+			if len(fields) < 2 {
+				continue
+			}
+			var v float64
+			fmt.Sscanf(fields[1], "%f", &v)
+			switch fields[0] {
+			case "MemTotal:":
+				memTotal = v
+			case "MemAvailable:":
+				memAvailable = v
+			}
+		}
+		if memTotal > 0 {
+			m.MemTotalMB = memTotal / 1024
+			m.MemUsedMB = (memTotal - memAvailable) / 1024
+			m.MemPercent = (memTotal - memAvailable) / memTotal * 100
+		}
+	}
+
+	// Network from /proc/net/dev
+	if data, err := os.ReadFile("/proc/net/dev"); err == nil {
+		var rxBytes, txBytes float64
+		for _, line := range strings.Split(string(data), "\n")[2:] {
+			fields := strings.Fields(line)
+			if len(fields) < 10 {
+				continue
+			}
+			iface := strings.TrimSuffix(fields[0], ":")
+			if iface == "lo" {
+				continue
+			}
+			var rx, tx float64
+			fmt.Sscanf(fields[1], "%f", &rx)
+			fmt.Sscanf(fields[9], "%f", &tx)
+			rxBytes += rx
+			txBytes += tx
+		}
+		now := time.Now()
+		if !lastNetTs.IsZero() {
+			elapsed := now.Sub(lastNetTs).Seconds()
+			if elapsed > 0 {
+				m.NetRxKBs = (rxBytes - lastNet[0]) / 1024 / elapsed
+				m.NetTxKBs = (txBytes - lastNet[1]) / 1024 / elapsed
+				if m.NetRxKBs < 0 {
+					m.NetRxKBs = 0
+				}
+				if m.NetTxKBs < 0 {
+					m.NetTxKBs = 0
+				}
+			}
+		}
+		lastNet = [2]float64{rxBytes, txBytes}
+		lastNetTs = now
+	}
+
+	writeJSON(w, m)
+}

internal/api/handlers_shell_chat.go

@@ -6,7 +6,6 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/muyue/muyue/internal/agent"
 	"github.com/muyue/muyue/internal/orchestrator"
 )
 
@@ -35,6 +34,22 @@ type ToolCallInfo struct {
 	Error  string                 `json:"error,omitempty"`
 }
 
+func toString(v interface{}) string {
+	if v == nil {
+		return ""
+	}
+	s, _ := v.(string)
+	return s
+}
+
+func toBool(v interface{}) bool {
+	if v == nil {
+		return false
+	}
+	b, _ := v.(bool)
+	return b
+}
+
 func (s *Server) handleShellChat(w http.ResponseWriter, r *http.Request) {
 	if r.Method != "POST" {
 		writeError(w, "POST only", http.StatusMethodNotAllowed)
@@ -102,109 +117,59 @@ Tu peux appeler des outils pour exécuter des commandes, lire des fichiers, etc.
 }
 
 func (s *Server) handleShellChatStream(w http.ResponseWriter, orb *orchestrator.Orchestrator, req ShellChatRequest) {
-	w.Header().Set("Content-Type", "text/event-stream")
+	SetupSSEHeaders(w)
-	w.Header().Set("Cache-Control", "no-cache")
-	w.Header().Set("Connection", "keep-alive")
-	w.Header().Set("Access-Control-Allow-Origin", "*")
-	w.WriteHeader(http.StatusOK)
 	flusher, canFlush := w.(http.Flusher)
-
+	sseWriter := NewSSEWriter(w)
-	writeSSE := func(data map[string]interface{}) {
-		b, _ := json.Marshal(data)
-		w.Write([]byte("data: " + string(b) + "\n\n"))
-		if canFlush {
-			flusher.Flush()
-		}
-	}
 
 	ctx := context.Background()
 	messages := []orchestrator.Message{
 		{Role: "user", Content: req.Message},
 	}
 
-	var finalContent string
+	engine := NewChatEngine(orb, s.agentRegistry, s.agentToolsJSON)
-	var toolCalls []ToolCallInfo
 
-	for i := 0; i < maxShellToolIterations; i++ {
+	var toolCalls []ToolCallInfo
-		resp, err := orb.SendWithTools(messages)
+	engine.OnChunk(func(data map[string]interface{}) {
-		if err != nil {
+		if data == nil {
-			writeSSE(map[string]interface{}{"error": err.Error()})
 			return
 		}
-
+		sseWriter.Write(data)
-		choice := resp.Choices[0]
+		if canFlush {
-		content := cleanThinkingTags(choice.Message.Content)
+			flusher.Flush()
-
-		if content != "" {
-			words := strings.Fields(content)
-			for i, w := range words {
-				chunk := w
-				if i < len(words)-1 {
-					chunk += " "
 		}
-				writeSSE(map[string]interface{}{"content": chunk})
+		if tc, ok := data["tool_call"].(map[string]interface{}); ok {
-			}
-			finalContent = content
-		}
-
-		if len(choice.Message.ToolCalls) == 0 {
-			break
-		}
-
-		assistantMsg := orchestrator.Message{
-			Role:      "assistant",
-			Content:   content,
-			ToolCalls: choice.Message.ToolCalls,
-		}
-		messages = append(messages, assistantMsg)
-
-		for _, tc := range choice.Message.ToolCalls {
-			toolCallData := map[string]interface{}{
-				"tool_call_id": tc.ID,
-				"name":         tc.Function.Name,
-				"args":         tc.Function.Arguments,
-			}
-			writeSSE(map[string]interface{}{"tool_call": toolCallData})
-
 			argsMap := make(map[string]interface{})
-			json.Unmarshal([]byte(tc.Function.Arguments), &argsMap)
+			if args, ok := tc["args"].(string); ok {
-
+				json.Unmarshal([]byte(args), &argsMap)
-			tcInfo := ToolCallInfo{
+			}
-				ID:   tc.ID,
+			toolCalls = append(toolCalls, ToolCallInfo{
-				Name: tc.Function.Name,
+				ID:   toString(tc["tool_call_id"]),
+				Name: toString(tc["name"]),
 				Args: argsMap,
-			}
-
-			call := agent.ToolCall{
-				ID:        tc.ID,
-				Name:      tc.Function.Name,
-				Arguments: json.RawMessage(tc.Function.Arguments),
-			}
-
-			result, execErr := s.agentRegistry.Execute(ctx, call)
-			if execErr != nil {
-				tcInfo.Error = execErr.Error()
-				writeSSE(map[string]interface{}{"tool_result": tcInfo})
-			} else {
-				tcInfo.Result = &toolResponseData{
-					Content: result.Content,
-					IsError: result.IsError,
-					Meta:    result.Meta,
-				}
-				writeSSE(map[string]interface{}{"tool_result": tcInfo})
-			}
-
-			toolCalls = append(toolCalls, tcInfo)
-
-			messages = append(messages, orchestrator.Message{
-				Role:       "tool",
-				Content:    result.Content,
-				ToolCallID: tc.ID,
-				Name:       tc.Function.Name,
 			})
 		}
+		if tr, ok := data["tool_result"].(map[string]interface{}); ok {
+			tcID := toString(tr["tool_call_id"])
+			for i := range toolCalls {
+				if toolCalls[i].ID == tcID {
+					if err, ok := tr["is_error"].(bool); ok && err {
+						toolCalls[i].Error = toString(tr["content"])
+					} else {
+						toolCalls[i].Result = &toolResponseData{
+							Content: toString(tr["content"]),
+							IsError: toBool(tr["is_error"]),
+						}
+					}
+					break
+				}
+			}
+		}
+	})
 
-		finalContent = ""
+	finalContent, _, _, err := engine.RunWithTools(ctx, messages)
+	if err != nil {
+		sseWriter.Write(map[string]interface{}{"error": err.Error()})
+		return
 	}
 
 	if finalContent == "" && len(toolCalls) > 0 {
@@ -215,7 +180,7 @@ func (s *Server) handleShellChatStream(w http.ResponseWriter, orb *orchestrator.
 		Content:   finalContent,
 		ToolCalls: toolCalls,
 	})
-	writeSSE(map[string]interface{}{"done": true, "response": string(writeJSONResp)})
+	sseWriter.Write(map[string]interface{}{"done": true, "response": string(writeJSONResp)})
 }
 
 func (s *Server) handleShellChatNonStream(w http.ResponseWriter, orb *orchestrator.Orchestrator, req ShellChatRequest) {
@@ -224,80 +189,20 @@ func (s *Server) handleShellChatNonStream(w http.ResponseWriter, orb *orchestrat
 		{Role: "user", Content: req.Message},
 	}
 
-	var finalContent string
+	engine := NewChatEngine(orb, s.agentRegistry, s.agentToolsJSON)
-	var toolCalls []ToolCallInfo
 
-	for i := 0; i < maxShellToolIterations; i++ {
+	finalContent, err := engine.RunNonStream(ctx, messages)
-		resp, err := orb.SendWithTools(messages)
 	if err != nil {
 		writeError(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
 
-		choice := resp.Choices[0]
+	if finalContent == "" {
-		content := cleanThinkingTags(choice.Message.Content)
-
-		if content != "" {
-			finalContent = content
-		}
-
-		if len(choice.Message.ToolCalls) == 0 {
-			break
-		}
-
-		assistantMsg := orchestrator.Message{
-			Role:      "assistant",
-			Content:   content,
-			ToolCalls: choice.Message.ToolCalls,
-		}
-		messages = append(messages, assistantMsg)
-
-		for _, tc := range choice.Message.ToolCalls {
-			argsMap := make(map[string]interface{})
-			json.Unmarshal([]byte(tc.Function.Arguments), &argsMap)
-
-			tcInfo := ToolCallInfo{
-				ID:   tc.ID,
-				Name: tc.Function.Name,
-				Args: argsMap,
-			}
-
-			call := agent.ToolCall{
-				ID:        tc.ID,
-				Name:      tc.Function.Name,
-				Arguments: json.RawMessage(tc.Function.Arguments),
-			}
-
-			result, execErr := s.agentRegistry.Execute(ctx, call)
-			if execErr != nil {
-				tcInfo.Error = execErr.Error()
-			} else {
-				tcInfo.Result = &toolResponseData{
-					Content: result.Content,
-					IsError: result.IsError,
-					Meta:    result.Meta,
-				}
-			}
-
-			toolCalls = append(toolCalls, tcInfo)
-
-			messages = append(messages, orchestrator.Message{
-				Role:       "tool",
-				Content:    result.Content,
-				ToolCallID: tc.ID,
-				Name:       tc.Function.Name,
-			})
-		}
-
-		finalContent = ""
-	}
-
-	if finalContent == "" && len(toolCalls) > 0 {
 		finalContent = "(tool calls completed, no text response)"
 	}
 
 	writeJSON(w, ShellChatResponse{
 		Content:   finalContent,
-		ToolCalls: toolCalls,
+		ToolCalls: nil,
 	})
 }

internal/api/handlers_test.go

@@ -0,0 +1,66 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"testing"
+
+	"github.com/muyue/muyue/internal/agent"
+)
+
+func TestHandleToolCall(t *testing.T) {
+	// Test unknown tool returns error
+	registry := agent.NewRegistry()
+
+	// Register a test tool
+	testTool, _ := agent.NewTool[struct{ Command string }]("test_tool", "Test tool", func(ctx context.Context, params struct{ Command string }) (agent.ToolResponse, error) {
+		return agent.TextResponse("executed: " + params.Command), nil
+	})
+	registry.Register(testTool)
+
+	// Test executing known tool
+	resp, err := registry.Execute(context.Background(), agent.ToolCall{
+		ID:   "test-id",
+		Name: "test_tool",
+		Arguments: json.RawMessage(`{"Command": "hello"}`),
+	})
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if resp.IsError {
+		t.Errorf("expected no error, got error response")
+	}
+
+	// Test executing unknown tool
+	resp, err = registry.Execute(context.Background(), agent.ToolCall{
+		ID:   "test-id",
+		Name: "unknown_tool",
+		Arguments: json.RawMessage(`{}`),
+	})
+	if err != nil {
+		t.Errorf("unexpected error: %v", err)
+	}
+	if !resp.IsError {
+		t.Errorf("expected error for unknown tool")
+	}
+}
+
+func TestCleanThinkingTags(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected string
+	}{
+		{"hello world", "hello world"},
+		{"<think>thinking</think>hello", "hello"},
+		{"<Think>THINKING</Think>hello", "hello"},
+		{"hello <think>thinking</think> world", "hello  world"},
+		{"no tags here", "no tags here"},
+	}
+
+	for _, tc := range tests {
+		result := cleanThinkingTags(tc.input)
+		if result != tc.expected {
+			t.Errorf("cleanThinkingTags(%q) = %q, want %q", tc.input, result, tc.expected)
+		}
+	}
+}

internal/api/server.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"encoding/json"
+	"log"
 	"net/http"
 	"strings"
 
@@ -23,9 +24,26 @@ type Server struct {
 
 func NewServer(cfg *config.MuyueConfig) *Server {
 	s := &Server{
-		config: cfg,
 		mux: http.NewServeMux(),
 	}
+	// Auto-initialize config if nil or if no config file exists on disk
+	if cfg == nil || !config.Exists() {
+		defaultCfg := config.Default()
+		if cfg != nil {
+			// Preserve any user-provided settings from cfg
+			defaultCfg.Profile = cfg.Profile
+			defaultCfg.AI = cfg.AI
+			defaultCfg.Tools = cfg.Tools
+			defaultCfg.BMAD = cfg.BMAD
+			defaultCfg.Terminal = cfg.Terminal
+		}
+		// Save initial config to establish the file for first-time usage
+		if err := config.Save(defaultCfg); err != nil {
+			log.Printf("config: initial save failed: %v", err)
+		}
+		cfg = defaultCfg
+	}
+	s.config = cfg
 	s.scanResult = scanner.ScanSystem()
 	s.convStore = NewConversationStore()
 	s.agentRegistry = agent.DefaultRegistry()
@@ -67,6 +85,7 @@ func (s *Server) routes() {
 	s.mux.HandleFunc("/api/chat", s.handleChat)
 	s.mux.HandleFunc("/api/chat/history", s.handleChatHistory)
 	s.mux.HandleFunc("/api/chat/clear", s.handleChatClear)
+	s.mux.HandleFunc("/api/chat/summarize", s.handleChatSummarize)
 	s.mux.HandleFunc("/api/tool/call", s.handleToolCall)
 	s.mux.HandleFunc("/api/tools/list", s.handleToolList)
 	s.mux.HandleFunc("/api/shell/chat", s.handleShellChat)
@@ -95,6 +114,10 @@ func (s *Server) routes() {
 	s.mux.HandleFunc("/api/skills/export", s.handleSkillExport)
 	s.mux.HandleFunc("/api/skills/import", s.handleSkillImport)
 	s.mux.HandleFunc("/api/dashboard/status", s.handleDashboardStatus)
+	s.mux.HandleFunc("/api/providers/quota", s.handleProvidersQuota)
+	s.mux.HandleFunc("/api/recent-commands", s.handleRecentCommands)
+	s.mux.HandleFunc("/api/running-processes", s.handleRunningProcesses)
+	s.mux.HandleFunc("/api/system/metrics", s.handleSystemMetrics)
 }
 
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {

internal/config/config.go

@@ -12,66 +12,66 @@ import (
 )
 
 type Profile struct {
-	Name        string   `yaml:"name"`
+	Name        string   `yaml:"name"   json:"name"`
-	Pseudo      string   `yaml:"pseudo"`
+	Pseudo      string   `yaml:"pseudo" json:"pseudo"`
-	Email       string   `yaml:"email"`
+	Email       string   `yaml:"email"  json:"email"`
-	Languages   []string `yaml:"languages"`
+	Languages   []string `yaml:"languages" json:"languages"`
 	Preferences struct {
-		Editor         string `yaml:"editor"`
+		Editor         string `yaml:"editor"          json:"editor"`
-		Shell          string `yaml:"shell"`
+		Shell          string `yaml:"shell"           json:"shell"`
-		Theme          string `yaml:"theme"`
+		Theme          string `yaml:"theme"           json:"theme"`
-		DefaultAI      string `yaml:"default_ai"`
+		DefaultAI      string `yaml:"default_ai"      json:"default_ai"`
-		AutoUpdate     bool   `yaml:"auto_update"`
+		AutoUpdate     bool   `yaml:"auto_update"     json:"auto_update"`
-		CheckOnStart   bool   `yaml:"check_on_start"`
+		CheckOnStart   bool   `yaml:"check_on_start"  json:"check_on_start"`
-		Language       string `yaml:"language"`
+		Language       string `yaml:"language"        json:"language"`
-		KeyboardLayout string `yaml:"keyboard_layout"`
+		KeyboardLayout string `yaml:"keyboard_layout" json:"keyboard_layout"`
-	} `yaml:"preferences"`
+	} `yaml:"preferences" json:"preferences"`
 }
 
 type AIProvider struct {
-	Name     string `yaml:"name"`
+	Name     string `yaml:"name"       json:"name"`
-	APIKey   string `yaml:"api_key,omitempty"`
+	APIKey   string `yaml:"api_key,omitempty" json:"api_key,omitempty"`
-	BaseURL  string `yaml:"base_url,omitempty"`
+	BaseURL  string `yaml:"base_url,omitempty" json:"base_url,omitempty"`
-	Model    string `yaml:"model"`
+	Model    string `yaml:"model"      json:"model"`
-	Active   bool   `yaml:"active"`
+	Active   bool   `yaml:"active"     json:"active"`
 }
 
 type ToolConfig struct {
-	Name      string `yaml:"name"`
+	Name      string `yaml:"name"       json:"name"`
-	Installed bool   `yaml:"installed"`
+	Installed bool   `yaml:"installed"  json:"installed"`
-	Version   string `yaml:"version"`
+	Version   string `yaml:"version"    json:"version"`
-	AutoUpdate bool  `yaml:"auto_update"`
+	AutoUpdate bool  `yaml:"auto_update" json:"auto_update"`
 }
 
 type SSHConnection struct {
-	Name     string `yaml:"name"`
+	Name     string `yaml:"name"              json:"name"`
-	Host     string `yaml:"host"`
+	Host     string `yaml:"host"              json:"host"`
-	Port     int    `yaml:"port"`
+	Port     int    `yaml:"port"              json:"port"`
-	User     string `yaml:"user"`
+	User     string `yaml:"user"              json:"user"`
-	Password string `yaml:"password,omitempty"`
+	Password string `yaml:"password,omitempty" json:"password,omitempty"`
-	KeyPath  string `yaml:"key_path,omitempty"`
+	KeyPath  string `yaml:"key_path,omitempty" json:"key_path,omitempty"`
 }
 
 type MuyueConfig struct {
-	Version   string               `yaml:"version"`
+	Version   string               `yaml:"version"   json:"version"`
-	Profile   Profile              `yaml:"profile"`
+	Profile   Profile              `yaml:"profile"   json:"profile"`
 	AI        struct {
-		Providers []AIProvider      `yaml:"providers"`
+		Providers []AIProvider      `yaml:"providers" json:"providers"`
-	} `yaml:"ai"`
+	} `yaml:"ai" json:"ai"`
-	Tools     []ToolConfig         `yaml:"tools"`
+	Tools     []ToolConfig         `yaml:"tools"     json:"tools"`
 	BMAD      struct {
-		Installed bool   `yaml:"installed"`
+		Installed bool   `yaml:"installed" json:"installed"`
-		Version   string `yaml:"version"`
+		Version   string `yaml:"version"   json:"version"`
-		Global    bool   `yaml:"global"`
+		Global    bool   `yaml:"global"    json:"global"`
-	} `yaml:"bmad"`
+	} `yaml:"bmad" json:"bmad"`
 	Terminal struct {
-		CustomPrompt bool            `yaml:"custom_prompt"`
+		CustomPrompt bool            `yaml:"custom_prompt" json:"custom_prompt"`
-		PromptTheme  string          `yaml:"prompt_theme"`
+		PromptTheme  string          `yaml:"prompt_theme"  json:"prompt_theme"`
-		SSH          []SSHConnection `yaml:"ssh"`
+		SSH          []SSHConnection `yaml:"ssh"           json:"ssh"`
-		FontSize     int             `yaml:"font_size"`
+		FontSize     int             `yaml:"font_size"     json:"font_size"`
-		FontFamily   string          `yaml:"font_family"`
+		FontFamily   string          `yaml:"font_family"   json:"font_family"`
-		Theme        string          `yaml:"theme"`
+		Theme        string          `yaml:"theme"         json:"theme"`
-	} `yaml:"terminal"`
+	} `yaml:"terminal" json:"terminal"`
 }
 
 type TerminalTheme struct {

internal/orchestrator/orchestrator.go

@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+	"log"
 	"net/http"
 	"regexp"
 	"strings"
@@ -76,6 +77,11 @@ var sharedHTTPClient = &http.Client{
 	Timeout: 120 * time.Second,
 }
 
+// requestClient creates an HTTP client with the specified timeout.
+func requestClient(timeout time.Duration) *http.Client {
+	return &http.Client{Timeout: timeout}
+}
+
 func New(cfg *config.MuyueConfig) (*Orchestrator, error) {
 	var provider *config.AIProvider
 	for i := range cfg.AI.Providers {
@@ -300,6 +306,142 @@ func (o *Orchestrator) SendWithTools(messages []Message) (*ChatResponse, error)
 	return chatResp, nil
 }
 
+// ChunkCallback is called for each streaming chunk.
+type ChunkCallback func(content string, toolCalls []ToolCallMsg)
+
+// SendWithToolsStream sends messages with streaming responses.
+// The callback receives chunks of content and tool_calls as they arrive.
+func (o *Orchestrator) SendWithToolsStream(messages []Message, onChunk ChunkCallback) (*ChatResponse, error) {
+	fullMessages := make([]Message, 0, len(messages)+1)
+	if o.systemPrompt != "" {
+		fullMessages = append(fullMessages, Message{Role: "system", Content: o.systemPrompt})
+	}
+	fullMessages = append(fullMessages, messages...)
+
+	reqBody := ChatRequest{
+		Model:    o.provider.Model,
+		Messages: fullMessages,
+		Stream:   true,
+		Tools:    o.tools,
+	}
+
+	body, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, fmt.Errorf("marshal request: %w", err)
+	}
+
+	provider := o.provider
+	baseURL := provider.BaseURL
+	if baseURL == "" {
+		baseURL = getProviderBaseURL(provider.Name)
+	}
+
+	url := strings.TrimRight(baseURL, "/") + "/chat/completions"
+
+	req, err := http.NewRequest("POST", url, bytes.NewReader(body))
+	if err != nil {
+		return nil, fmt.Errorf("create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("Authorization", "Bearer "+provider.APIKey)
+
+	resp, err := o.client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("send request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		respBody, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("API error (%d): %s", resp.StatusCode, string(respBody))
+	}
+
+	var fullContent strings.Builder
+	var accumulatedToolCalls []ToolCallMsg
+	var totalTokens int
+
+	scanner := bufio.NewScanner(resp.Body)
+	scanner.Buffer(make([]byte, 0, 64*1024), 1024*1024)
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		if !strings.HasPrefix(line, "data: ") {
+			continue
+		}
+		data := strings.TrimPrefix(line, "data: ")
+		if data == "[DONE]" {
+			break
+		}
+
+		var chatResp ChatResponse
+		if err := json.Unmarshal([]byte(data), &chatResp); err != nil {
+			continue
+		}
+
+		if len(chatResp.Choices) > 0 {
+			chunk := chatResp.Choices[0].Delta.Content
+			if chunk != "" {
+				fullContent.WriteString(chunk)
+				onChunk(chunk, nil)
+			}
+
+			// Handle delta tool calls
+			if len(chatResp.Choices[0].Delta.ToolCalls) > 0 {
+				for _, tc := range chatResp.Choices[0].Delta.ToolCalls {
+					// Find or create the tool call in accumulated list
+					found := false
+					for i := range accumulatedToolCalls {
+						if accumulatedToolCalls[i].ID == tc.ID {
+							// Append arguments
+							accumulatedToolCalls[i].Function.Arguments += tc.Function.Arguments
+							found = true
+							break
+						}
+					}
+					if !found {
+						accumulatedToolCalls = append(accumulatedToolCalls, tc)
+					}
+				}
+				onChunk("", accumulatedToolCalls)
+			}
+
+			// Capture usage from final chunk
+			if chatResp.Usage.TotalTokens > 0 {
+				totalTokens = chatResp.Usage.TotalTokens
+			}
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return nil, fmt.Errorf("read stream: %w", err)
+	}
+
+	// Build final response
+	finalResp := &ChatResponse{
+		Usage: struct {
+			TotalTokens int `json:"total_tokens"`
+		}{TotalTokens: totalTokens},
+		Choices: []struct {
+			Message struct {
+				Content   string        `json:"content"`
+				ToolCalls []ToolCallMsg `json:"tool_calls"`
+			} `json:"message"`
+			Delta struct {
+				Content   string        `json:"content"`
+				ToolCalls []ToolCallMsg `json:"tool_calls"`
+			} `json:"delta"`
+			FinishReason *string `json:"finish_reason"`
+		}{},
+	}
+
+	finalContent := cleanAIResponse(fullContent.String())
+	finalResp.Choices[0].Message.Content = finalContent
+	finalResp.Choices[0].Message.ToolCalls = accumulatedToolCalls
+
+	return finalResp, nil
+}
+
 func cleanAIResponse(content string) string {
 	content = thinkRegex.ReplaceAllString(content, "")
 	lines := strings.Split(content, "\n")
@@ -368,7 +510,9 @@ func (o *Orchestrator) sendWithFallback(reqBody ChatRequest, baseURLOverride str
 	}
 
 	var lastErr error
+	var triedProviders []string
 	for _, prov := range providerOrder {
+		triedProviders = append(triedProviders, prov.Name)
 		baseURL := baseURLOverride
 		if baseURL == "" {
 			baseURL = prov.BaseURL
@@ -392,7 +536,14 @@ func (o *Orchestrator) sendWithFallback(reqBody ChatRequest, baseURLOverride str
 		}
 
 		req.Header.Set("Content-Type", "application/json")
+		
+		// Provider-specific headers
+		if prov.Name == "anthropic" {
+			req.Header.Set("x-api-key", prov.APIKey)
+			req.Header.Set("anthropic-version", "2023-06-01")
+		} else {
 			req.Header.Set("Authorization", "Bearer "+prov.APIKey)
+		}
 
 		resp, err := o.client.Do(req)
 		if err != nil {
@@ -427,5 +578,6 @@ func (o *Orchestrator) sendWithFallback(reqBody ChatRequest, baseURLOverride str
 		return &chatResp, prov.Name, nil
 	}
 
+	log.Printf("[orchestrator] fallback from %v to next provider", triedProviders)
 	return nil, "", lastErr
 }

internal/platform/platform.go

@@ -24,12 +24,12 @@ const (
 )
 
 type SystemInfo struct {
-	OS            OS
+	OS             OS     `json:"os"`
-	Arch          Arch
+	Arch           Arch   `json:"arch"`
-	IsWSL         bool
+	IsWSL          bool   `json:"is_wsl"`
-	Shell         string
+	Shell          string `json:"shell"`
-	Terminal      string
+	Terminal       string `json:"terminal"`
-	PackageManager string
+	PackageManager string `json:"package_manager"`
 }
 
 func Detect() SystemInfo {

internal/scanner/scanner.go

@@ -14,27 +14,27 @@ import (
 )
 
 type ToolStatus struct {
-	Name        string `yaml:"name"`
+	Name        string `yaml:"name"         json:"name"`
-	Installed   bool   `yaml:"installed"`
+	Installed   bool   `yaml:"installed"    json:"installed"`
-	Version     string `yaml:"version"`
+	Version     string `yaml:"version"      json:"version"`
-	Path        string `yaml:"path"`
+	Path        string `yaml:"path"         json:"path"`
-	Latest      string `yaml:"latest"`
+	Latest      string `yaml:"latest"       json:"latest"`
-	NeedsUpdate bool   `yaml:"needs_update"`
+	NeedsUpdate bool   `yaml:"needs_update" json:"needs_update"`
-	Category    string `yaml:"category"`
+	Category    string `yaml:"category"     json:"category"`
 }
 
 type RuntimeStatus struct {
-	Name      string `yaml:"name"`
+	Name      string `yaml:"name"      json:"name"`
-	Installed bool   `yaml:"installed"`
+	Installed bool   `yaml:"installed" json:"installed"`
-	Version   string `yaml:"version"`
+	Version   string `yaml:"version"   json:"version"`
 }
 
 type ScanResult struct {
-	System        platform.SystemInfo `yaml:"system"`
+	System        platform.SystemInfo `yaml:"system"         json:"system"`
-	Tools         []ToolStatus        `yaml:"tools"`
+	Tools         []ToolStatus        `yaml:"tools"          json:"tools"`
-	Runtimes      []RuntimeStatus     `yaml:"runtimes"`
+	Runtimes      []RuntimeStatus     `yaml:"runtimes"       json:"runtimes"`
-	ShellSetup    bool                `yaml:"shell_setup"`
+	ShellSetup    bool                `yaml:"shell_setup"    json:"shell_setup"`
-	GitConfigured bool                `yaml:"git_configured"`
+	GitConfigured bool                `yaml:"git_configured" json:"git_configured"`
 }
 
 var (

internal/version/version.go

@@ -1,11 +1,33 @@
 package version
 
+import (
+	"fmt"
+	"runtime"
+)
+
 const (
 	Name    = "muyue"
-	Version = "0.3.2"
+	Version = "0.3.3"
 	Author  = "La Légion de Muyue"
 )
 
+var (
+	// BuildDate is set at build time
+	BuildDate = ""
+)
+
 func FullVersion() string {
 	return Name + " v" + Version
 }
+
+// FullInfo returns full version information.
+func FullInfo() string {
+	info := fmt.Sprintf("%-12s %s\n", "Version:", Version)
+	info += fmt.Sprintf("%-12s %s\n", "Author:", Author)
+	info += fmt.Sprintf("%-12s %s\n", "Go:", runtime.Version())
+	info += fmt.Sprintf("%-12s %s\n", "Platform:", runtime.GOOS+"/"+runtime.GOARCH)
+	if BuildDate != "" {
+		info += fmt.Sprintf("%-12s %s\n", "Build:", BuildDate)
+	}
+	return info
+}

web/src/api/client.js

@@ -37,6 +37,10 @@ const api = {
   exportSkill: (name) => request('/skills/export', { method: 'POST', body: JSON.stringify({ name }) }),
   importSkill: (path) => request('/skills/import', { method: 'POST', body: JSON.stringify({ import_path: path }) }),
   getDashboardStatus: () => request('/dashboard/status'),
+  getProvidersQuota: () => request('/providers/quota'),
+  getRecentCommands: () => request('/recent-commands'),
+  getRunningProcesses: () => request('/running-processes'),
+  getSystemMetrics: () => request('/system/metrics'),
   savePreferences: (prefs) => request('/preferences', { method: 'PUT', body: JSON.stringify(prefs) }),
   saveProfile: (profile) => request('/config/profile', { method: 'PUT', body: JSON.stringify(profile) }),
   saveProvider: (provider) => request('/config/provider', { method: 'PUT', body: JSON.stringify(provider) }),
@@ -52,6 +56,7 @@ const api = {
   saveTerminalSettings: (settings) => request('/terminal/settings', { method: 'PUT', body: JSON.stringify(settings) }),
   getChatHistory: () => request('/chat/history'),
   clearChat: () => request('/chat/clear', { method: 'POST' }),
+  summarizeChat: () => request('/chat/summarize', { method: 'POST' }),
   sendChat: (message, stream = true, onChunk, signal) => {
     if (!stream) {
       return request('/chat', { method: 'POST', body: JSON.stringify({ message, stream: false }) })

web/src/components/App.jsx

@@ -1,4 +1,4 @@
-import { useState, useEffect, useCallback, useMemo } from 'react'
+import { useState, useEffect, useCallback, useMemo, useRef } from 'react'
 import { LayoutDashboard, Sparkles, Terminal, Settings } from 'lucide-react'
 import api from '../api/client'
 import { getTheme, applyTheme } from '../themes'
@@ -13,6 +13,9 @@ export default function App() {
   const [activeTab, setActiveTab] = useState('dash')
   const [info, setInfo] = useState({})
   const [clock, setClock] = useState(new Date())
+  const [isSudo, setIsSudo] = useState(false)
+  const [dashRefreshKey, setDashRefreshKey] = useState(0)
+  const dashRefreshRef = useRef(null)
   const [updates, setUpdates] = useState([])
   const [tools, setTools] = useState([])
   const [config, setConfig] = useState(null)
@@ -27,7 +30,7 @@ export default function App() {
   ], [t])
 
   useEffect(() => {
-    api.getInfo().then(setInfo).catch(() => {})
+    api.getInfo().then(d => { setInfo(d); setIsSudo(!!d.sudo) }).catch(() => {})
     api.getTools().then(d => setTools(d.tools || [])).catch(() => {})
     api.getUpdates().then(d => setUpdates(d.updates || [])).catch(() => {})
     api.getConfig().then(d => {
@@ -60,6 +63,11 @@ export default function App() {
       if (map[e.code]) {
         e.preventDefault()
         setActiveTab(map[e.code])
+        return
+      }
+      if (e.ctrlKey && e.code === 'KeyR') {
+        e.preventDefault()
+        if (dashRefreshRef.current) dashRefreshRef.current()
       }
     }
     window.addEventListener('keydown', onKey)
@@ -72,27 +80,21 @@ export default function App() {
   const installed = tools.filter(tool => tool.installed).length
 
   const WINDOW_SHORTCUTS = useMemo(() => ({
-    dash: [
+    dash: [],
-      { keys: `${layout.keys.ctrl}+${layout.keys.range}`, desc: t('statusbar.switchWindow') },
-    ],
     studio: [
       { keys: layout.keys.enter, desc: t('statusbar.sendMessage') },
       { keys: `${layout.keys.shift}+${layout.keys.enter}`, desc: t('statusbar.newLine') },
-      { keys: `${layout.keys.ctrl}+${layout.keys.range}`, desc: t('statusbar.switchWindow') },
     ],
     shell: [
       { keys: layout.keys.enter, desc: t('statusbar.runCommand') },
       { keys: `${layout.keys.up}/${layout.keys.down}`, desc: t('statusbar.commandHistory') },
-      { keys: `${layout.keys.ctrl}+${layout.keys.range}`, desc: t('statusbar.switchWindow') },
-    ],
-    config: [
-      { keys: `${layout.keys.ctrl}+${layout.keys.range}`, desc: t('statusbar.switchWindow') },
     ],
+    config: [],
   }), [layout, t])
 
   const renderContent = () => {
     switch (activeTab) {
-      case 'dash': return <Dashboard api={api} />
+      case 'dash': return <Dashboard api={api} refreshRef={dashRefreshRef} />
       case 'studio': return <Studio api={api} />
       case 'shell': return <Shell api={api} />
       case 'config': return <Config api={api} />
@@ -147,6 +149,12 @@ export default function App() {
 
       <footer className="statusbar">
         <div className="statusbar-left">
+          {isSudo && <span className="statusbar-sudo">⚡ ROOT</span>}
+          {activeTab === 'dash' && (
+            <span className="statusbar-shortcut">
+              <kbd>{layout.keys.ctrl}+R</kbd> refresh
+            </span>
+          )}
           <FooterShortcuts shortcuts={WINDOW_SHORTCUTS[activeTab] || []} />
         </div>
         <div className="statusbar-right">

web/src/components/Dashboard.jsx

@@ -1,437 +1,175 @@
-import { useState, useEffect, useCallback } from 'react'
+import { useState, useEffect, useCallback, useRef } from 'react'
 import { useI18n } from '../i18n'
 
-const TOOL_ICONS = {
+const MAX_POINTS = 30
-  crush: '⚡',
+
-  claude: '🤖',
+function MiniGraph({ data, max, color, label, unit }) {
-  go: '🔷',
+  if (!data || data.length < 2) return <div className="dash-graph-empty">collecting...</div>
-  node: '🟢',
+  const m = max || Math.max(...data, 1)
-  python: '🐍',
+  const w = 100
-  docker: '🐳',
+  const h = 32
-  git: '📚',
+  const points = data.map((v, i) => {
-  ssh: '🌐',
+    const x = (i / (data.length - 1)) * w
-  starship: '🚀',
+    const y = h - (v / m) * h
-  rust: '🦀',
+    return `${x},${y}`
+  }).join(' ')
+  const last = data[data.length - 1]
+  return (
+    <div className="dash-graph-wrap">
+      <div className="dash-graph-header">
+        <span className="dash-graph-label">{label}</span>
+        <span className="dash-graph-value" style={{ color }}>{last.toFixed(1)}{unit}</span>
+      </div>
+      <svg viewBox={`0 0 ${w} ${h}`} className="dash-graph-svg" preserveAspectRatio="none">
+        <defs>
+          <linearGradient id={`fg-${color.replace('#','').replace('var(','').replace(')','')}`} x1="0" y1="0" x2="0" y2="1">
+            <stop offset="0%" stopColor={color} stopOpacity="0.3" />
+            <stop offset="100%" stopColor={color} stopOpacity="0.02" />
+          </linearGradient>
+        </defs>
+        <polygon fill={`url(#fg-${color.replace('#','').replace('var(','').replace(')','')})`} points={`${points} ${w},${h} 0,${h}`} />
+        <polyline fill="none" stroke={color} strokeWidth="1.5" points={points} vectorEffect="non-scaling-stroke" />
+      </svg>
+    </div>
+  )
 }
 
-function ToolCard({ tool, onInstall, installing }) {
+export default function Dashboard({ api, refreshRef }) {
   const { t } = useI18n()
-  const [showInstall, setShowInstall] = useState(false)
+  const [quota, setQuota] = useState(null)
-
+  const [recentCmds, setRecentCmds] = useState([])
-  const icon = TOOL_ICONS[tool.name?.toLowerCase()] || '🔧'
+  const [processes, setProcesses] = useState([])
-  const isInstalled = tool.installed || tool.status === 'installed'
+  const [metrics, setMetrics] = useState(null)
-  const version = tool.version || ''
+  const cpuRef = useRef([])
-  const hasUpdate = tool.hasUpdate || tool.updateAvailable
+  const memRef = useRef([])
-
+  const netRxRef = useRef([])
-  return (
+  const netTxRef = useRef([])
-    <div className={`tool-card ${isInstalled ? 'installed' : 'missing'}`}>
-      <div className="tool-card-icon">{icon}</div>
-      <div className="tool-card-info">
-        <div className="tool-card-name">{tool.name || 'Unknown'}</div>
-        <div className="tool-card-version">
-          {isInstalled ? (
-            <span className="status-ok">{t('dashboard.installed')}</span>
-          ) : (
-            <span className="status-missing">{t('dashboard.missing')}</span>
-          )}
-          {version && <span className="tool-version-text">{version}</span>}
-        </div>
-      </div>
-      <div className="tool-card-actions">
-        {isInstalled && hasUpdate && (
-          <span className="tool-update-badge" title={`Update to ${tool.latestVersion || 'latest'}`}>
-            ↑ {tool.latestVersion || 'new'}
-          </span>
-        )}
-        {!isInstalled && (
-          <button
-            className="sm primary"
-            onClick={() => onInstall(tool.name)}
-            disabled={installing}
-          >
-            {installing ? '...' : t('dashboard.install')}
-          </button>
-        )}
-      </div>
-    </div>
-  )
-}
-
-function ActivityItem({ entry }) {
-  const time = entry.time
-    ? new Date(entry.time).toLocaleTimeString(undefined, { hour: '2-digit', minute: '2-digit', second: '2-digit' })
-    : ''
-  const type = entry.type || entry.level || 'info'
-  const text = entry.message || entry.text || entry.content || ''
-
-  const typeClass = {
-    ok: 'notif-ok',
-    success: 'notif-ok',
-    install: 'notif-ok',
-    update: 'notif-info',
-    info: 'notif-info',
-    warn: 'notif-warn',
-    warning: 'notif-warn',
-    error: 'notif-error',
-    fail: 'notif-error',
-  }[type] || 'notif-info'
-
-  const icon = {
-    ok: '✓', success: '✓', install: '✓', update: '→',
-    info: 'ℹ', warn: '⚠', warning: '⚠', error: '✗', fail: '✗',
-  }[type] || '•'
-
-  return (
-    <div className={`notif-row ${typeClass}`}>
-      <span className="notif-time">{time}</span>
-      <span className="notif-icon">{icon}</span>
-      <span className="notif-text">{text}</span>
-    </div>
-  )
-}
-
-function QuickActionButton({ icon, label, onClick, loading, disabled }) {
-  return (
-    <button
-      className="quick-action-btn"
-      onClick={onClick}
-      disabled={disabled || loading}
-    >
-      {loading ? <span className="spinner" style={{ width: 14, height: 14 }} /> : <span className="quick-action-icon">{icon}</span>}
-      <span className="quick-action-label">{label}</span>
-    </button>
-  )
-}
-
-export default function Dashboard({ api }) {
-  const { t } = useI18n()
-  const [activeTab, setActiveTab] = useState('tools')
-  const [tools, setTools] = useState([])
-  const [updates, setUpdates] = useState([])
-  const [systemInfo, setSystemInfo] = useState(null)
-  const [notifications, setNotifications] = useState([])
-  const [loading, setLoading] = useState(false)
-  const [installing, setInstalling] = useState(false)
-  const [scanLoading, setScanLoading] = useState(false)
-  const [mcpLoading, setMcpLoading] = useState(false)
-  const [dashboardStatus, setDashboardStatus] = useState(null)
 
   const loadData = useCallback(async () => {
     try {
-      const [toolsData, updatesData, systemData] = await Promise.all([
+      const [quotaData, cmdData, procData, metricsData] = await Promise.all([
-        api.getTools().catch(() => ({ tools: [] })),
+        api.getProvidersQuota().catch(() => null),
-        api.getUpdates().catch(() => ({ updates: [] })),
+        api.getRecentCommands().catch(() => ({ commands: [] })),
-        api.getSystem().catch(() => null),
+        api.getRunningProcesses().catch(() => ({ processes: [] })),
+        api.getSystemMetrics().catch(() => null),
       ])
-      setTools(toolsData.tools || toolsData || [])
+      setQuota(quotaData?.providers || [])
-      setUpdates(updatesData.updates || updatesData || [])
+      setRecentCmds(cmdData.commands || [])
-      setSystemInfo(systemData)
+      setProcesses(procData.processes || [])
-      api.getDashboardStatus().then(d => setDashboardStatus(d)).catch(() => {})
+      if (metricsData) {
+        setMetrics(metricsData)
+        cpuRef.current = [...cpuRef.current, metricsData.cpu_percent].slice(-MAX_POINTS)
+        memRef.current = [...memRef.current, metricsData.mem_percent].slice(-MAX_POINTS)
+        netRxRef.current = [...netRxRef.current, metricsData.net_rx_kbs].slice(-MAX_POINTS)
+        netTxRef.current = [...netTxRef.current, metricsData.net_tx_kbs].slice(-MAX_POINTS)
+      }
     } catch (err) {
-      console.error('Failed to load dashboard data:', err)
+      console.error('Dashboard load error:', err)
     }
   }, [api])
 
   useEffect(() => {
     loadData()
-  }, [loadData])
+    if (refreshRef) refreshRef.current = loadData
+    const iv = setInterval(loadData, 5000)
+    return () => clearInterval(iv)
+  }, [loadData, refreshRef])
 
-  const addNotification = (message, type = 'info') => {
+  const minimax = (quota || []).find(p => p.name === 'minimax')
-    const entry = { id: Date.now(), time: new Date().toISOString(), message, type }
+  const zai = (quota || []).find(p => p.name === 'zai')
-    setNotifications(prev => [entry, ...prev].slice(0, 100))
-  }
-
-  const handleRescan = async () => {
-    setScanLoading(true)
-    addNotification(t('dashboard.rescanning'), 'info')
-    try {
-      await api.runScan()
-      await loadData()
-      addNotification(t('dashboard.scanComplete'), 'ok')
-    } catch (err) {
-      addNotification(`${t('dashboard.scanFailed')}: ${err.message}`, 'error')
-    } finally {
-      setScanLoading(false)
-    }
-  }
-
-  const handleInstallMissing = async () => {
-    const missing = tools.filter(t => !t.installed && t.status !== 'installed')
-    if (missing.length === 0) return
-    setInstalling(true)
-    addNotification(t('dashboard.installing', { count: missing.length }), 'info')
-    try {
-      await api.installTools(missing.map(t => t.name))
-      addNotification(t('dashboard.installStarted'), 'ok')
-      setTimeout(() => handleRescan(), 2000)
-    } catch (err) {
-      addNotification(`${t('dashboard.installFailed')}: ${err.message}`, 'error')
-    } finally {
-      setInstalling(false)
-    }
-  }
-
-  const handleCheckUpdates = async () => {
-    setLoading(true)
-    addNotification(t('config.checking'), 'info')
-    try {
-      const data = await api.getUpdates()
-      setUpdates(data.updates || data || [])
-      const count = (data.updates || data || []).length
-      if (count > 0) {
-        addNotification(t('dashboard.updatesCount', { count }), 'warn')
-      } else {
-        addNotification(t('dashboard.allUpToDate'), 'ok')
-      }
-    } catch (err) {
-      addNotification(`${t('dashboard.checkUpdatesFailed')}: ${err.message}`, 'error')
-    } finally {
-      setLoading(false)
-    }
-  }
-
-  const handleConfigureMCP = async () => {
-    setMcpLoading(true)
-    addNotification(t('dashboard.configuringMCP'), 'info')
-    try {
-      await api.configureMCP()
-      addNotification(t('dashboard.mcpConfigured'), 'ok')
-    } catch (err) {
-      addNotification(`${t('dashboard.mcpConfigFailed')}: ${err.message}`, 'error')
-    } finally {
-      setMcpLoading(false)
-    }
-  }
-
-  const handleInstallTool = async (name) => {
-    setInstalling(true)
-    addNotification(`${t('dashboard.installing')} ${name}...`, 'info')
-    try {
-      await api.installTools([name])
-      addNotification(`${name} ${t('dashboard.installed')}`, 'ok')
-      setTimeout(() => loadData(), 2000)
-    } catch (err) {
-      addNotification(`${t('dashboard.installFailed')}: ${err.message}`, 'error')
-    } finally {
-      setInstalling(false)
-    }
-  }
-
-  const installedCount = tools.filter(t => t.installed || t.status === 'installed').length
-  const missingCount = tools.length - installedCount
 
   return (
-    <div className="dashboard-layout">
+    <div className="dash-grid">
-      <div className="dashboard-tabs">
+      {/* CPU */}
-        <button
+      <div className="dash-card">
-          className={`dashboard-tab ${activeTab === 'tools' ? 'active' : ''}`}
+        <div className="dash-card-head">
-          onClick={() => setActiveTab('tools')}
+          <span className="dash-label">CPU</span>
-        >
+          <span className="dash-count">{metrics ? metrics.cpu_percent.toFixed(0) : '—'}%</span>
-          <span className="tab-icon">🔧</span>
+        </div>
-          {t('dashboard.tools')}
+        <MiniGraph data={cpuRef.current} max={100} color="var(--accent)" label="CPU" unit="%" />
-          <span className="tab-count">{installedCount}</span>
-        </button>
-        <button
-          className={`dashboard-tab ${activeTab === 'activity' ? 'active' : ''}`}
-          onClick={() => setActiveTab('activity')}
-        >
-          <span className="tab-icon">📋</span>
-          {t('dashboard.activity')}
-          {notifications.length > 0 && <span className="tab-count warn">{notifications.length}</span>}
-        </button>
-        <button
-          className={`dashboard-tab ${activeTab === 'actions' ? 'active' : ''}`}
-          onClick={() => setActiveTab('actions')}
-        >
-          <span className="tab-icon">⚡</span>
-          {t('dashboard.quickActions')}
-        </button>
-        <button
-          className={`dashboard-tab ${activeTab === 'status' ? 'active' : ''}`}
-          onClick={() => setActiveTab('status')}
-        >
-          <span className="tab-icon">📡</span>
-          {t('dashboard.status') || 'Status'}
-        </button>
       </div>
 
-      <div className="dashboard-content">
+      {/* RAM */}
-        {activeTab === 'tools' && (
+      <div className="dash-card">
-          <div className="dashboard-tools-panel">
+        <div className="dash-card-head">
-            <div className="dashboard-section-header">
+          <span className="dash-label">RAM</span>
-              <div className="dashboard-section-title">{t('dashboard.systemOverview')}</div>
+          <span className="dash-count">{metrics ? `${metrics.mem_used_mb.toFixed(0)}/${metrics.mem_total_mb.toFixed(0)}` : '—'}</span>
-              <div className="dashboard-tools-stats">
-                <span className="stat-ok">{installedCount} {t('dashboard.installed')}</span>
-                {missingCount > 0 && <span className="stat-missing">{missingCount} {t('dashboard.missing')}</span>}
         </div>
+        <MiniGraph data={memRef.current} max={100} color="#a78bfa" label="RAM" unit="%" />
       </div>
-            {systemInfo && (
+
-              <div className="dashboard-system-info">
+      {/* Network */}
-                <span className="sys-info-item">{systemInfo.os || systemInfo.platform || 'Unknown'}</span>
+      <div className="dash-card">
-                <span className="sys-info-sep">·</span>
+        <div className="dash-card-head">
-                <span className="sys-info-item">{systemInfo.arch || 'Unknown'}</span>
+          <span className="dash-label">Network</span>
-                {systemInfo.shell && <><span className="sys-info-sep">·</span><span className="sys-info-item">{systemInfo.shell}</span></>}
+          <span className="dash-count">{metrics ? `↓${metrics.net_rx_kbs.toFixed(0)} ↑${metrics.net_tx_kbs.toFixed(0)}` : '—'}</span>
+        </div>
+        <MiniGraph data={netRxRef.current} max={null} color="#34d399" label="RX" unit=" KB/s" />
+        <MiniGraph data={netTxRef.current} max={null} color="#f59e0b" label="TX" unit=" KB/s" />
+      </div>
+
+      {/* API Quota */}
+      <div className="dash-card">
+        <div className="dash-card-head">
+          <span className="dash-label">API Quota</span>
+        </div>
+        <div className="dash-quota-list">
+          {minimax && minimax.data?.models?.map((m, i) => (
+            <div key={i} className="dash-quota-row">
+              <span className="dash-quota-name">{String(m.model).replace('MiniMax-', '')}</span>
+              <div className="dash-bar">
+                <div className="dash-bar-fill" style={{ width: `${Math.min(100, (m.used / m.total) * 100)}%` }} />
+              </div>
+              <span className="dash-quota-val">{m.used}/{m.total}</span>
             </div>
-            )}
-            <div className="tools-grid">
-              {tools.length === 0 && (
-                <div className="empty-state">{t('dashboard.noTools')}</div>
-              )}
-              {tools.map((tool, i) => (
-                <ToolCard
-                  key={tool.name || i}
-                  tool={tool}
-                  onInstall={handleInstallTool}
-                  installing={installing}
-                />
           ))}
-            </div>
+          {minimax && minimax.data?.models?.length === 0 && (
+            <div className="dash-quota-row">
+              <span className="dash-quota-name">MiniMax</span>
+              <span className="dash-quota-val" style={{ color: 'var(--text-tertiary)' }}>{minimax.error || 'no data'}</span>
             </div>
           )}
-
+          {zai && (
-        {activeTab === 'activity' && (
+            <div className="dash-quota-row">
-          <div className="dashboard-activity-panel">
+              <span className="dash-quota-name">Z.AI</span>
-            <div className="dashboard-section-header">
+              <span className="dash-quota-val">{zai.healthy ? '✓ active' : zai.error || '—'}</span>
-              <div className="dashboard-section-title">{t('dashboard.activityLog')}</div>
-              <button className="sm ghost" onClick={() => setNotifications([])} disabled={notifications.length === 0}>
-                {t('dashboard.clearLog')}
-              </button>
-            </div>
-            {notifications.length === 0 ? (
-              <div className="empty-state">{t('dashboard.noActivity')}</div>
-            ) : (
-              <div className="activity-log">
-                {notifications.map(entry => (
-                  <ActivityItem key={entry.id} entry={entry} />
-                ))}
             </div>
           )}
+          {!minimax && !zai && <span className="dash-quota-val" style={{ color: 'var(--text-tertiary)' }}>No providers</span>}
         </div>
-        )}
-
-        {activeTab === 'actions' && (
-          <div className="dashboard-actions-panel">
-            <div className="dashboard-section-header">
-              <div className="dashboard-section-title">{t('dashboard.quickActions')}</div>
-            </div>
-            <div className="quick-actions-grid">
-              <QuickActionButton
-                icon="🔍"
-                label={t('dashboard.rescanSystem')}
-                onClick={handleRescan}
-                loading={scanLoading}
-              />
-              <QuickActionButton
-                icon="📦"
-                label={t('dashboard.installMissing')}
-                onClick={handleInstallMissing}
-                loading={installing}
-                disabled={missingCount === 0}
-              />
-              <QuickActionButton
-                icon="🔄"
-                label={t('dashboard.checkUpdates')}
-                onClick={handleCheckUpdates}
-                loading={loading}
-              />
-              <QuickActionButton
-                icon="⚙"
-                label={t('dashboard.configureMCP')}
-                onClick={handleConfigureMCP}
-                loading={mcpLoading}
-              />
       </div>
 
-            {updates.length > 0 && (
+      {/* Running Processes */}
-              <div className="dashboard-updates-section">
+      <div className="dash-card">
-                <div className="dashboard-section-header">
+        <div className="dash-card-head">
-                  <div className="dashboard-section-title">{t('dashboard.updates')}</div>
+          <span className="dash-label">Processes</span>
-                  <span className="badge warn">{updates.length}</span>
+          <span className="dash-count">{processes.length}</span>
         </div>
-                <div className="updates-list">
+        <div className="dash-proc-list">
-                  {updates.map((update, i) => (
+          {processes.length === 0 && <span className="dash-empty">No relevant processes</span>}
-                    <div key={update.name || i} className="update-row">
+          {processes.map((p, i) => (
-                      <div className="update-info">
+            <div key={i} className="dash-proc-row">
-                        <span className="update-name">{update.name || 'Unknown'}</span>
+              <span className="dash-proc-name">{p.name}</span>
-                        <span className="update-versions">
+              <span className="dash-proc-res">cpu {p.cpu}% · mem {p.mem}%</span>
-                          {update.current || update.version || '?'} → {update.latest || update.target || '?'}
-                        </span>
-                      </div>
-                      <button
-                        className="sm"
-                        onClick={() => api.runUpdate(update.name)}
-                        disabled={loading}
-                      >
-                        {t('dashboard.update')}
-                      </button>
             </div>
           ))}
         </div>
       </div>
-            )}
-          </div>
-        )}
 
-        {activeTab === 'status' && (
+      {/* Recent Commands */}
-          <div className="dashboard-status-panel">
+      <div className="dash-card">
-            {dashboardStatus ? (
+        <div className="dash-card-head">
-              <>
+          <span className="dash-label">Recent Commands</span>
-                <div className="dashboard-section-header">
-                  <div className="dashboard-section-title">MCP Servers</div>
-                  <span className="badge">{dashboardStatus.mcp?.healthy || 0}/{dashboardStatus.mcp?.total || 0} healthy</span>
-                </div>
-                <div className="tools-grid" style={{ marginBottom: 16 }}>
-                  {(dashboardStatus.mcp?.servers || []).map((s, i) => (
-                    <div key={i} className={`tool-card ${s.healthy ? 'installed' : s.installed ? '' : 'missing'}`}>
-                      <div className="tool-card-info">
-                        <div className="tool-card-name">{s.name}</div>
-                        <div className="tool-card-version">
-                          {s.healthy ? <span className="status-ok">healthy</span> :
-                           s.installed ? <span className="status-missing">installed</span> :
-                           <span className="status-missing">not found</span>}
-                        </div>
         </div>
+        <div className="dash-cmd-list">
+          {recentCmds.length === 0 && <span className="dash-empty">No history</span>}
+          {recentCmds.map((c, i) => (
+            <div key={i} className="dash-cmd-row" title={c.cmd}>
+              <span className="dash-cmd-shell">{c.shell}</span>
+              <span className="dash-cmd-text">{c.cmd.length > 45 ? c.cmd.slice(0, 42) + '...' : c.cmd}</span>
             </div>
           ))}
         </div>
-
-                <div className="dashboard-section-header">
-                  <div className="dashboard-section-title">LSP Servers</div>
-                  <span className="badge">{dashboardStatus.lsp?.installed || 0}/{dashboardStatus.lsp?.total || 0} installed</span>
-                </div>
-                <div className="tools-grid" style={{ marginBottom: 16 }}>
-                  {(dashboardStatus.lsp?.servers || []).filter(s => s.installed).map((s, i) => (
-                    <div key={i} className="tool-card installed">
-                      <div className="tool-card-info">
-                        <div className="tool-card-name">{s.name}</div>
-                        <div className="tool-card-version">
-                          <span className="status-ok">{s.language}</span>
-                        </div>
-                      </div>
-                    </div>
-                  ))}
-                </div>
-
-                <div className="dashboard-section-header">
-                  <div className="dashboard-section-title">Skills</div>
-                  <span className="badge">{dashboardStatus.skills?.total || 0} deployed</span>
-                  {(dashboardStatus.skills?.issues || []).length > 0 && (
-                    <span className="badge warn">{(dashboardStatus.skills.issues || []).length} issues</span>
-                  )}
-                </div>
-                {(dashboardStatus.skills?.issues || []).length > 0 && (
-                  <div style={{ fontSize: 12, color: 'var(--warning)', marginBottom: 8 }}>
-                    {(dashboardStatus.skills.issues || []).map((issue, i) => (
-                      <div key={i}>{issue}</div>
-                    ))}
-                  </div>
-                )}
-              </>
-            ) : (
-              <div className="empty-state">Loading status...</div>
-            )}
-          </div>
-        )}
       </div>
     </div>
   )

web/src/components/OnboardingWizard.jsx

@@ -1,5 +1,5 @@
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useRef } from 'react'
-import { Sparkles, ArrowRight, ArrowLeft, Search, Loader } from 'lucide-react'
+import { Sparkles, ArrowRight, ArrowLeft, Loader } from 'lucide-react'
 import { useI18n, LANGUAGES } from '../i18n'
 import { getLayoutList } from '../i18n/keyboards'
 
@@ -32,6 +32,8 @@ export default function OnboardingWizard({ api, onComplete }) {
   const [validating, setValidating] = useState(false)
   const [keyValid, setKeyValid] = useState(false)
   const [scanning, setScanning] = useState(false)
+  const [scanMessage, setScanMessage] = useState('')
+  const scanAbortRef = useRef(null)
 
   const current = STEPS[step]
   const layouts = getLayoutList()
@@ -50,7 +52,7 @@ export default function OnboardingWizard({ api, onComplete }) {
       case 'name': return answers.name.trim().length > 0
       case 'language': return !!answers.language
       case 'keyboard': return !!answers.keyboard
-      case 'apikey': return true
+      case 'apikey': return keyValid && !scanning
       case 'editor': return true
       case 'done': return true
       default: return true
@@ -61,14 +63,82 @@ export default function OnboardingWizard({ api, onComplete }) {
     if (step > 0) setStep(step - 1)
   }
 
+  const cycleOption = (key, list, dir) => {
+    const idx = list.findIndex(item => item.id === answers[key])
+    const next = (idx + dir + list.length) % list.length
+    setAnswers(a => ({ ...a, [key]: list[next].id }))
+  }
+
+  const cycleOptionEditor = (dir) => {
+    const idx = editorList.findIndex(ed => ed === answers.editor)
+    const next = (idx + dir + editorList.length) % editorList.length
+    setAnswers(a => ({ ...a, editor: editorList[next] }))
+  }
+
+  const handleScanViaChat = async (apikey) => {
+    setScanning(true)
+    setScanMessage('Recherche des éditeurs sur votre système...')
+    setError(null)
+    try {
+      const detected = []
+      const fallback = async () => {
+        setScanMessage('Utilisation du scan local...')
+        const data = await api.getEditors()
+        return (data.editors || []).map(e => e.name)
+      }
+      const prompt = 'Liste tous les éditeurs de texte et IDE installés sur ce système. Exécute les commandes nécessaires pour les détecter (which, command -v, etc.). Réponds UNIQUEMENT avec les noms séparés par des virgules, sans aucune autre explication. Exemples: vim, nvim, code, emacs, nano, helix, subl, zed'
+      const ctrl = new AbortController()
+      scanAbortRef.current = ctrl
+      const full = await api.sendChat(prompt, true, (text, data) => {
+        if (data.tool_call) setScanMessage('Exécution: ' + (data.tool_call.name || '...'))
+        else if (data.tool_result) setScanMessage('Analyse des résultats...')
+        else if (data.content) setScanMessage('Réception: ' + text.slice(0, 60) + (text.length > 60 ? '...' : ''))
+      }, ctrl.signal)
+      const names = full.split(/[,\n]/).map(s => s.replace(/[^a-zA-Z0-9._-]/g, '')).filter(Boolean)
+      if (names.length > 0) {
+        detected.push(...names)
+      } else {
+        detected.push(...(await fallback()))
+      }
+      setEditorList([...new Set(detected.map(n => n.toLowerCase()))])
+      setScanMessage('')
+    } catch (err) {
+      try {
+        setScanMessage('Fallback: scan local...')
+        const data = await api.getEditors()
+        const detected = (data.editors || []).map(e => e.name)
+        setEditorList([...new Set(detected)])
+      } catch {}
+      setScanMessage('')
+    }
+    setScanning(false)
+  }
+
   useEffect(() => {
     const handler = (e) => {
       if (e.key === 'Escape') { goPrev(); return }
+      if (current.key === 'language') {
+        if (e.key === 'Tab' || e.key === 'ArrowRight') { e.preventDefault(); cycleOption('language', LANGUAGES, 1); return }
+        if (e.key === 'ArrowLeft') { e.preventDefault(); cycleOption('language', LANGUAGES, -1); return }
+      }
+      if (current.key === 'keyboard') {
+        if (e.key === 'Tab' || e.key === 'ArrowRight') { e.preventDefault(); cycleOption('keyboard', layouts, 1); return }
+        if (e.key === 'ArrowLeft') { e.preventDefault(); cycleOption('keyboard', layouts, -1); return }
+      }
+      if (current.key === 'editor') {
+        if (e.key === 'Tab' || e.key === 'ArrowRight') { e.preventDefault(); cycleOptionEditor(1); return }
+        if (e.key === 'ArrowLeft') { e.preventDefault(); cycleOptionEditor(-1); return }
+      }
+      if (e.key === 'Tab') { e.preventDefault(); const input = document.querySelector('.onboarding-input'); if (input) input.focus(); return }
       if (e.key === 'Enter' && current.key !== 'done' && current.key !== 'editor') { e.preventDefault(); goNext() }
     }
     window.addEventListener('keydown', handler)
     return () => window.removeEventListener('keydown', handler)
-  }, [step, current])
+  }, [step, current, answers, editorList])
+
+  useEffect(() => {
+    return () => { if (scanAbortRef.current) scanAbortRef.current.abort() }
+  }, [])
 
   useEffect(() => {
     if (current.key === 'done' && !saving) {
@@ -88,6 +158,14 @@ export default function OnboardingWizard({ api, onComplete }) {
         base_url: 'https://api.minimax.io/v1',
       })
       setKeyValid(true)
+      await api.saveProvider({
+        name: 'minimax',
+        api_key: answers.apikey,
+        model: 'MiniMax-M2.7',
+        base_url: 'https://api.minimax.io/v1',
+        active: true,
+      })
+      handleScanViaChat(answers.apikey)
     } catch (err) {
       setError(err.message || 'Clé invalide')
       setKeyValid(false)
@@ -95,22 +173,7 @@ export default function OnboardingWizard({ api, onComplete }) {
     setValidating(false)
   }
 
-  const handleScanEditors = async () => {
+
-    setScanning(true)
-    setError(null)
-    try {
-      const data = await api.getEditors()
-      const detected = (data.editors || []).map(e => e.name)
-      const merged = [...new Set([...detected, ...BASE_EDITORS])]
-      setEditorList(merged)
-      if (detected.length === 0) {
-        setError('Aucun éditeur détecté')
-      }
-    } catch (err) {
-      setError(err.message || 'Erreur lors du scan')
-    }
-    setScanning(false)
-  }
 
   const handleSave = async () => {
     setSaving(true)
@@ -154,9 +217,10 @@ export default function OnboardingWizard({ api, onComplete }) {
         </div>
 
         <div className="onboarding-progress">
-          {STEPS.map((_, i) => (
+          {STEPS.filter(s => s.key !== 'done').map(s => {
-            <div key={i} className={`onboarding-dot ${i === step ? 'active' : ''} ${i < step ? 'done' : ''}`} />
+            const i = STEPS.indexOf(s)
-          ))}
+            return <div key={s.key} className={`onboarding-dot ${i === step ? 'active' : ''} ${i < step ? 'done' : ''}`} />
+          })}
         </div>
 
         <div className="onboarding-body">
@@ -221,7 +285,7 @@ export default function OnboardingWizard({ api, onComplete }) {
             <div className="onboarding-step">
               <div className="onboarding-title">Clé API MiniMax</div>
               <div className="onboarding-desc">
-                Entrez votre clé API MiniMax pour activer l'assistant IA. Vous pouvez passer cette étape et la configurer plus tard.
+                Entrez votre clé API MiniMax pour activer l'assistant IA. La clé est obligatoire pour continuer.
               </div>
               <input
                 className="onboarding-input"
@@ -232,7 +296,14 @@ export default function OnboardingWizard({ api, onComplete }) {
                 autoFocus
               />
               {error && !keyValid && <div className="onboarding-required">{error}</div>}
-              {keyValid && <div className="onboarding-valid">Clé valide ✓</div>}
+              {keyValid && !scanning && <div className="onboarding-valid">Clé valide ✓ — Appuyez sur Entrée pour continuer</div>}
+              {scanning && (
+                <div className="onboarding-scanning">
+                  <Loader size={14} className="spin-icon" />
+                  <span>{scanMessage}</span>
+                </div>
+              )}
+              {requiredError && <div className="onboarding-required">Veuillez valider votre clé API pour continuer</div>}
               <div style={{ display: 'flex', gap: 8, marginTop: 4 }}>
                 <button
                   className="sm primary"
@@ -241,16 +312,9 @@ export default function OnboardingWizard({ api, onComplete }) {
                 >
                   {validating ? 'Validation...' : 'Valider la clé'}
                 </button>
-                <button
-                  className="sm ghost"
-                  onClick={goNext}
-                  disabled={!answers.apikey.trim()}
-                >
-                  Passer
-                </button>
               </div>
-              {answers.apikey.trim() && !keyValid && !error && (
+              {!keyValid && !error && answers.apikey.trim() && (
-                <div className="onboarding-hint">Cliquez "Valider la clé" ou "Passer"</div>
+                <div className="onboarding-hint">Entrez votre clé puis cliquez "Valider la clé"</div>
               )}
             </div>
           )}
@@ -258,8 +322,10 @@ export default function OnboardingWizard({ api, onComplete }) {
           {current.key === 'editor' && (
             <div className="onboarding-step">
               <div className="onboarding-title">Quel éditeur utilisez-vous ?</div>
-              <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
+              <div className="onboarding-desc">
-                <div className="onboarding-chips" style={{ flex: 1 }}>
+                {scanning ? 'Détection en cours...' : 'Sélectionnez votre éditeur.'}
+              </div>
+              <div className="onboarding-chips">
                 {editorList.map(ed => (
                   <div
                     key={ed}
@@ -270,25 +336,6 @@ export default function OnboardingWizard({ api, onComplete }) {
                   </div>
                 ))}
               </div>
-                <button
-                  className="sm ghost"
-                  onClick={handleScanEditors}
-                  disabled={scanning}
-                  title="Détecter les éditeurs installés"
-                  style={{ marginLeft: 8, flexShrink: 0 }}
-                >
-                  {scanning ? <Loader size={14} className="spin-icon" /> : <Search size={14} />}
-                </button>
-              </div>
-              <input
-                className="onboarding-input"
-                style={{ marginTop: 12 }}
-                placeholder="Autre éditeur..."
-                value={answers.editor}
-                onChange={e => setAnswers(a => ({ ...a, editor: e.target.value }))}
-                autoFocus
-              />
-              {error && <div className="onboarding-required">{error}</div>}
             </div>
           )}
 
@@ -394,6 +441,10 @@ export default function OnboardingWizard({ api, onComplete }) {
         .onboarding-hint {
           font-size: 12px; color: var(--text-tertiary); margin-top: 4px;
         }
+        .onboarding-scanning {
+          display: flex; align-items: center; gap: 8px;
+          font-size: 13px; color: var(--accent); margin-top: 4px;
+        }
         .spin-icon {
           animation: spin 1s linear infinite;
         }

web/src/components/Studio.jsx

@@ -53,8 +53,12 @@ function renderContent(text) {
 }
 
 function formatText(text) {
-  return text
+  // First escape HTML entities
+  let html = text
     .replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
+  
+  // Apply markdown transformations (now with escaped brackets)
+  html = html
     .replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>')
     .replace(/`([^`]+)`/g, '<code class="inline-code">$1</code>')
     .replace(/^### (.+)$/gm, '<h4 class="msg-h4">$1</h4>')
@@ -62,6 +66,14 @@ function formatText(text) {
     .replace(/^# (.+)$/gm, '<h2 class="msg-h2">$1</h2>')
     .replace(/^\s*[-*] (.+)$/gm, '<div class="msg-bullet">• $1</div>')
     .replace(/^\s*(\d+)[.)] (.+)$/gm, '<div class="msg-step"><span class="msg-step-num">$1</span> $2</div>')
+  
+  // Sanitize: remove event handlers and dangerous protocols
+  html = html
+    .replace(/\s+on\w+=["'][^"']*["']/gi, '') // Remove on* event handlers
+    .replace(/javascript:/gi, '')
+    .replace(/data:/gi, '')
+  
+  return html
 }
 
 function ThinkingBlock({ content, done }) {
@@ -272,6 +284,7 @@ export default function Studio({ api }) {
   const [streamThinking, setStreamThinking] = useState('')
   const [streamToolCalls, setStreamToolCalls] = useState([])
   const [loaded, setLoaded] = useState(false)
+  const [tokenInfo, setTokenInfo] = useState({ used: 0, max: 100000, summarizeAt: 80000 })
   const messagesEnd = useRef(null)
   const textareaRef = useRef(null)
   const abortRef = useRef(null)
@@ -285,6 +298,11 @@ export default function Studio({ api }) {
           { id: 'welcome', role: 'system', content: t('studio.welcomeNew'), time: new Date().toISOString() },
         ])
       }
+      setTokenInfo({
+        used: data.tokens || 0,
+        max: data.max_tokens || 100000,
+        summarizeAt: data.summarize_at || 80000,
+      })
       setLoaded(true)
     }).catch(() => {
       setMessages([
@@ -305,6 +323,28 @@ export default function Studio({ api }) {
     }
   }, [input])
 
+  const refreshTokens = useCallback(async () => {
+    try {
+      const data = await api.getChatHistory()
+      setTokenInfo({
+        used: data.tokens || 0,
+        max: data.max_tokens || 100000,
+        summarizeAt: data.summarize_at || 80000,
+      })
+    } catch {}
+  }, [api])
+
+  const handleSummarize = useCallback(async () => {
+    setMessages(prev => [...prev, { id: Date.now().toString(), role: 'system', content: 'Résumé de la conversation en cours...', time: new Date().toISOString() }])
+    try {
+      const data = await api.summarizeChat()
+      setTokenInfo(prev => ({ ...prev, used: data.tokens || 0 }))
+      setMessages(prev => [...prev, { id: (Date.now() + 1).toString(), role: 'system', content: '✓ Conversation résumée automatiquement. Le contexte a été compressé.', time: new Date().toISOString() }])
+    } catch (err) {
+      setMessages(prev => [...prev, { id: (Date.now() + 1).toString(), role: 'system', content: `Erreur de résumé: ${err.message}`, time: new Date().toISOString() }])
+    }
+  }, [api])
+
   const handleClear = useCallback(async () => {
     try {
       await api.clearChat()
@@ -324,6 +364,71 @@ export default function Studio({ api }) {
       return
     }
 
+    if (text === '/help') {
+      const helpMsg = [
+        '## Commandes Studio',
+        '',
+        '- `/clear` - Effacer la conversation',
+        '- `/summarize` - Résumer la conversation précédente',
+        '- `/help` - Afficher cette aide',
+        '- `/plan <objectif>` - Demander un plan structuré',
+        '- `/export` - Exporter la conversation en Markdown',
+        '- `/model` - Afficher le provider et modèle actifs',
+        '',
+        '## Tools disponibles',
+        '- Terminal - Exécuter des commandes',
+        '- read_file - Lire des fichiers',
+        '- list_files - Lister des fichiers',
+        '- search_files - Rechercher des fichiers',
+        '- grep_content - Rechercher dans le contenu',
+        '- get_config - Lire la configuration',
+        '- web_fetch - Récupérer une page web',
+      ].join('\n')
+      setMessages(prev => [...prev, { id: Date.now().toString(), role: 'assistant', content: helpMsg, time: new Date().toISOString() }])
+      return
+    }
+
+    if (text === '/summarize') {
+      handleSummarize()
+      return
+    }
+
+    if (text === '/model') {
+      api.getProviders().then(data => {
+        const active = data.providers?.find(p => p.active)
+        const modelMsg = active ? `Provider: ${active.name}\nModèle: ${active.model}` : 'Aucun provider actif configuré'
+        setMessages(prev => [...prev, { id: Date.now().toString(), role: 'assistant', content: modelMsg, time: new Date().toISOString() }])
+      }).catch(() => {
+        setMessages(prev => [...prev, { id: Date.now().toString(), role: 'assistant', content: 'Erreur: impossible de récupérer les providers', time: new Date().toISOString() }])
+      })
+      return
+    }
+
+    if (text.startsWith('/plan ')) {
+      const objective = text.slice(6).trim()
+      if (!objective) {
+        setMessages(prev => [...prev, { id: Date.now().toString(), role: 'assistant', content: 'Usage: `/plan <objectif>`\nEx: `/plan créer un fichier de test`', time: new Date().toISOString() }])
+        return
+      }
+      setInput(`Crée un plan structuré en étapes numérotées pour: ${objective}. Chaque étape devrait avoir une estimation de complexité et de temps.`)
+      handleSend()
+      return
+    }
+
+    if (text === '/export') {
+      api.getChatHistory().then(data => {
+        let markdown = '# Conversation Export\n\n'
+        data.messages?.forEach((msg, i) => {
+          const roleLabel = msg.role === 'user' ? '👤' : (msg.role === 'assistant' ? '🤖' : '⚙️')
+          markdown += `## [${i + 1}] ${roleLabel} ${msg.role}\n${msg.content}\n\n---\n\n`
+        })
+        setMessages(prev => [...prev, { id: Date.now().toString(), role: 'assistant', content: 'Conversation exportée:\n```markdown\n' + markdown + '```', time: new Date().toISOString() }])
+      }).catch(() => {
+        setMessages(prev => [...prev, { id: Date.now().toString(), role: 'assistant', content: 'Erreur: impossible d\'exporter la conversation', time: new Date().toISOString() }])
+      })
+      return
+    }
+
     const userMsg = { id: Date.now().toString(), role: 'user', content: text, time: new Date().toISOString() }
     setMessages(prev => [...prev, userMsg])
     setLoading(true)
@@ -403,8 +508,9 @@ export default function Studio({ api }) {
       setStreamThinking('')
       setStreamToolCalls([])
       abortRef.current = null
+      refreshTokens()
     }
-  }, [input, loading, api, t, handleClear, streaming])
+  }, [input, loading, api, t, handleClear, streaming, refreshTokens, handleSummarize])
 
   const handleStop = useCallback(() => {
     if (abortRef.current) {
@@ -444,6 +550,18 @@ export default function Studio({ api }) {
       </div>
 
       <div className="studio-input-area">
+        <div className="studio-token-bar">
+          <div className="studio-token-track">
+            <div
+              className={`studio-token-fill ${tokenInfo.used >= tokenInfo.summarizeAt ? 'warn' : ''}`}
+              style={{ width: `${Math.min(100, (tokenInfo.used / tokenInfo.max) * 100)}%` }}
+            />
+          </div>
+          <span className="studio-token-text">
+            {(tokenInfo.used / 1000).toFixed(1)}k / {(tokenInfo.max / 1000).toFixed(0)}k tokens
+            {tokenInfo.used >= tokenInfo.summarizeAt && ' · résumé automatique déclenché'}
+          </span>
+        </div>
         <div className="studio-input-row">
           <textarea
             ref={textareaRef}
@@ -472,7 +590,7 @@ export default function Studio({ api }) {
           )}
         </div>
         <div className="studio-input-hint">
-          {t('studio.inputHint')} &middot; /clear
+          {t('studio.inputHint')} · /clear /summarize /help /plan /export /model
         </div>
       </div>
     </div>

web/src/styles/global.css

@@ -169,6 +169,12 @@ input::placeholder { color: var(--text-disabled); }
   color: var(--text-disabled);
 }
 .statusbar-left, .statusbar-right { display: flex; align-items: center; gap: 12px; }
+.statusbar-sudo {
+  font-size: 10px; font-weight: 700; font-family: var(--font-mono);
+  padding: 1px 6px; border-radius: 3px;
+  background: rgba(239, 68, 68, 0.15); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3);
+  text-transform: uppercase; letter-spacing: 0.5px;
+}
 .statusbar-shortcut { display: inline-flex; align-items: center; gap: 4px; }
 .statusbar-shortcut kbd {
   display: inline-block; padding: 1px 5px; border-radius: 3px;
@@ -525,10 +531,132 @@ input::placeholder { color: var(--text-disabled); }
 
 .empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 20px; color: var(--text-disabled); font-size: 13px; text-align: center; gap: 8px; }
 
+/* ── Dashboard Grid ── */
+.dash-grid {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 12px;
+  padding: 16px;
+  height: 100%;
+  overflow: hidden;
+}
+.dash-card {
+  position: relative;
+  background: var(--bg-card); border: 1px solid var(--border);
+  border-radius: var(--radius-lg); padding: 14px 16px;
+  display: flex; flex-direction: column; gap: 8px;
+  overflow: hidden;
+}
+
+.dash-span-2 { grid-column: span 2; }
+.dash-card-head {
+  display: flex; align-items: center; justify-content: space-between;
+  margin-bottom: 4px;
+}
+.dash-label {
+  font-size: 11px; font-weight: 700; color: var(--accent);
+  text-transform: uppercase; letter-spacing: 0.5px;
+}
+.dash-count {
+  font-size: 10px; font-family: var(--font-mono);
+  background: var(--bg-input); padding: 1px 6px; border-radius: 10px;
+}
+.dash-count.warn { background: var(--accent-bg); color: var(--accent); }
+
+/* Tools row */
+.dash-tools-row {
+  display: flex; flex-wrap: wrap; gap: 6px;
+}
+.dash-tool-tag {
+  font-size: 11px; font-family: var(--font-mono);
+  padding: 3px 8px; border-radius: var(--radius);
+  background: var(--bg-surface);
+}
+.dash-tool-tag.ok { color: var(--success); }
+.dash-tool-tag.missing { color: var(--error); }
+
+/* Quota */
+.dash-quota-list { display: flex; flex-direction: column; gap: 6px; max-height: 270px; overflow-y: auto; }
+.dash-quota-row { display: flex; align-items: center; gap: 8px; }
+.dash-quota-name {
+  font-size: 11px; font-weight: 600; color: var(--text-primary);
+  min-width: 80px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
+}
+.dash-bar {
+  flex: 1; height: 4px; background: var(--bg-input); border-radius: 2px; overflow: hidden;
+}
+.dash-bar-fill {
+  height: 100%; background: var(--accent); border-radius: 2px;
+  transition: width 0.3s;
+}
+.dash-quota-val {
+  font-size: 10px; font-family: var(--font-mono); color: var(--text-tertiary);
+  white-space: nowrap;
+}
+
+/* Processes */
+.dash-proc-list { display: flex; flex-direction: column; gap: 4px; max-height: 270px; overflow-y: auto; }
+.dash-proc-row {
+  display: flex; justify-content: space-between; align-items: center;
+  padding: 4px 0;
+}
+.dash-proc-name {
+  font-size: 11px; font-weight: 600; color: var(--text-primary);
+  font-family: var(--font-mono);
+}
+.dash-proc-res {
+  font-size: 10px; font-family: var(--font-mono); color: var(--text-tertiary);
+}
+
+/* Commands */
+.dash-cmd-list { display: flex; flex-direction: column; gap: 3px; max-height: 270px; overflow-y: auto; }
+.dash-cmd-row {
+  display: flex; align-items: center; gap: 6px;
+  padding: 3px 0; overflow: hidden;
+}
+.dash-cmd-shell {
+  font-size: 9px; font-family: var(--font-mono); color: var(--text-disabled);
+  background: var(--bg-input); padding: 1px 4px; border-radius: 3px;
+  text-transform: uppercase; flex-shrink: 0;
+}
+.dash-cmd-text {
+  font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary);
+  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
+}
+
+/* Services */
+.dash-services { display: flex; flex-direction: column; gap: 6px; }
+.dash-svc-row {
+  display: flex; justify-content: space-between; align-items: center;
+  padding: 4px 0;
+}
+.dash-svc-name { font-size: 12px; font-weight: 600; color: var(--text-primary); }
+.dash-svc-val { font-size: 11px; font-family: var(--font-mono); color: var(--text-tertiary); }
+.dash-svc-issues { margin-top: 4px; }
+.dash-svc-issue { font-size: 10px; color: var(--warning); padding: 2px 0; }
+
+/* Updates */
+.dash-updates-list { display: flex; flex-direction: column; gap: 4px; }
+.dash-update-row {
+  display: flex; justify-content: space-between; align-items: center;
+}
+.dash-update-name { font-size: 12px; font-weight: 600; color: var(--text-primary); }
+.dash-update-ver { font-size: 11px; font-family: var(--font-mono); color: var(--text-tertiary); }
+
+.dash-empty { font-size: 11px; color: var(--text-disabled); }
+
+/* Graph */
+.dash-graph-wrap { display: flex; flex-direction: column; gap: 2px; }
+.dash-graph-header { display: flex; justify-content: space-between; align-items: center; }
+.dash-graph-label { font-size: 9px; color: var(--text-disabled); text-transform: uppercase; }
+.dash-graph-value { font-size: 10px; font-family: var(--font-mono); font-weight: 600; }
+.dash-graph-svg { width: 100%; height: 32px; }
+.dash-graph-empty { font-size: 10px; color: var(--text-disabled); text-align: center; padding: 8px 0; }
+
+/* Legacy dashboard kept for reference */
 .dashboard-layout { display: flex; flex-direction: column; height: 100%; }
 .dashboard-content { flex: 1; overflow-y: auto; }
 .dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 24px; }
-
 .dashboard-section {
   background: var(--bg-card); border: 1px solid var(--border);
   border-radius: var(--radius-lg); padding: 20px; transition: border-color 0.2s;
@@ -540,11 +668,8 @@ input::placeholder { color: var(--text-disabled); }
   font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase;
   letter-spacing: 0.5px;
 }
-
 .dashboard-workflows-inline { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
-
 .dashboard-notifications-inline { display: flex; flex-direction: column; gap: 2px; }
-
 .dashboard-notifications { padding: 0; }
 .notif-row {
   display: flex; align-items: flex-start; gap: 12px;
@@ -557,7 +682,6 @@ input::placeholder { color: var(--text-disabled); }
 .notif-ok .notif-text { color: var(--success); }
 .notif-warn .notif-text { color: var(--warning); }
 .notif-error .notif-text { color: var(--error); }
-
 .dashboard-workflows { padding: 0; display: flex; flex-direction: column; gap: 24px; }
 .workflow-section { }
 .section-label {
@@ -565,81 +689,6 @@ input::placeholder { color: var(--text-disabled); }
   letter-spacing: 1px; margin-bottom: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border);
 }
 
-/* ── Dashboard Tabs ── */
-.dashboard-tabs {
-  display: flex; gap: 4px; padding: 12px 20px 0;
-  border-bottom: 1px solid var(--border); background: var(--bg-surface); flex-shrink: 0;
-}
-.dashboard-tab {
-  padding: 8px 16px; border-radius: var(--radius) var(--radius) 0 0;
-  border: 1px solid transparent; border-bottom: none; background: transparent;
-  color: var(--text-tertiary); font-size: 12px; font-weight: 600; cursor: pointer;
-  display: flex; align-items: center; gap: 6px; transition: all 0.15s;
-}
-.dashboard-tab:hover { color: var(--text-primary); background: var(--bg-hover); }
-.dashboard-tab.active { background: var(--bg-card); color: var(--accent); border-color: var(--border); }
-.dashboard-tab .tab-icon { font-size: 14px; }
-.dashboard-tab .tab-count {
-  background: var(--bg-input); padding: 1px 6px; border-radius: 10px; font-size: 10px; font-family: var(--font-mono);
-}
-.dashboard-tab .tab-count.warn { background: var(--accent-bg); color: var(--accent); }
-
-.dashboard-tools-panel { padding: 20px 24px; }
-.dashboard-tools-stats { display: flex; gap: 12px; font-size: 12px; }
-.stat-ok { color: var(--success); font-family: var(--font-mono); }
-.stat-missing { color: var(--error); font-family: var(--font-mono); }
-
-.dashboard-system-info { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; font-size: 12px; color: var(--text-tertiary); }
-.sys-info-item { font-family: var(--font-mono); }
-.sys-info-sep { color: var(--text-disabled); }
-
-.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 8px; }
-.tool-card {
-  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
-  padding: 14px 16px; display: flex; align-items: center; gap: 12px; transition: border-color 0.2s;
-}
-.tool-card:hover { border-color: var(--accent-dim); }
-.tool-card.installed { border-left: 3px solid var(--success); }
-.tool-card.missing { border-left: 3px solid var(--error); }
-.tool-card-icon { font-size: 20px; flex-shrink: 0; }
-.tool-card-info { flex: 1; min-width: 0; }
-.tool-card-name { font-weight: 600; font-size: 13px; color: var(--text-primary); margin-bottom: 2px; }
-.tool-card-version { font-size: 11px; color: var(--text-tertiary); display: flex; align-items: center; gap: 6px; }
-.tool-version-text { font-family: var(--font-mono); font-size: 10px; color: var(--text-disabled); }
-.status-ok { color: var(--success); }
-.status-missing { color: var(--error); }
-.tool-card-actions { flex-shrink: 0; display: flex; align-items: center; gap: 6px; }
-.tool-update-badge { background: var(--accent-bg); color: var(--accent); font-size: 10px; font-family: var(--font-mono); padding: 2px 6px; border-radius: 4px; cursor: pointer; }
-.tool-update-badge:hover { background: var(--accent-dim); }
-
-.dashboard-activity-panel { padding: 20px 24px; }
-.activity-log { display: flex; flex-direction: column; gap: 2px; }
-.notif-icon { font-size: 12px; width: 16px; text-align: center; }
-
-.dashboard-actions-panel { padding: 20px 24px; }
-.quick-actions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; margin-bottom: 24px; }
-.quick-action-btn {
-  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
-  padding: 16px 20px; display: flex; align-items: center; gap: 12px; cursor: pointer;
-  transition: all 0.2s; font-size: 13px; color: var(--text-secondary);
-}
-.quick-action-btn:hover:not(:disabled) { border-color: var(--accent-dim); background: var(--bg-hover); color: var(--text-primary); }
-.quick-action-btn:disabled { opacity: 0.5; cursor: not-allowed; }
-.quick-action-icon { font-size: 18px; }
-.quick-action-label { font-weight: 600; }
-
-.dashboard-updates-section { margin-top: 16px; }
-.updates-list { display: flex; flex-direction: column; gap: 6px; }
-.update-row {
-  display: flex; align-items: center; justify-content: space-between;
-  padding: 10px 14px; border-radius: var(--radius); background: var(--bg-card);
-  border: 1px solid var(--border);
-}
-.update-row:hover { border-color: var(--accent-dim); }
-.update-info { display: flex; align-items: center; gap: 16px; }
-.update-name { font-weight: 600; color: var(--text-primary); font-size: 13px; min-width: 100px; }
-.update-versions { color: var(--text-tertiary); font-size: 12px; font-family: var(--font-mono); }
-
 .panel-header {
   display: flex; align-items: center; justify-content: space-between; padding: 10px 16px;
   border-bottom: 1px solid var(--border); background: var(--bg-surface);
@@ -684,6 +733,8 @@ input::placeholder { color: var(--text-disabled); }
   background: var(--bg-surface); border: 1px solid var(--border); border-left: 2px solid var(--accent-dim);
   border-radius: var(--radius); margin: 6px 0 8px; overflow: hidden;
   transition: all 0.3s ease;
+  max-height: 200px;
+  overflow-y: auto;
 }
 .feed-thinking-block.active {
   border-left-color: var(--warning);
@@ -736,6 +787,11 @@ input::placeholder { color: var(--text-disabled); }
 .studio-thinking span:nth-child(3) { animation-delay: 0.3s; }
 @keyframes bounce { 0%, 80%, 100% { transform: translateY(0); opacity: 0.4; } 40% { transform: translateY(-6px); opacity: 1; } }
 .studio-input-area { padding: 12px 20px 8px; border-top: 1px solid var(--border); background: var(--bg-surface); }
+.studio-token-bar { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
+.studio-token-track { flex: 1; height: 3px; background: var(--bg-input); border-radius: 2px; overflow: hidden; }
+.studio-token-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 0.4s, background 0.3s; }
+.studio-token-fill.warn { background: var(--warning); }
+.studio-token-text { font-size: 10px; font-family: var(--font-mono); color: var(--text-tertiary); white-space: nowrap; }
 .studio-input-row { display: flex; gap: 8px; align-items: flex-end; }
 .studio-input-row textarea {
   flex: 1; resize: none; min-height: 42px; max-height: 200px; padding: 10px 14px;
@@ -826,7 +882,8 @@ input::placeholder { color: var(--text-disabled); }
   font-size: 12px;
   font-family: var(--font-mono);
   color: var(--text-tertiary);
-  white-space: nowrap;
+  white-space: pre-wrap;
+  word-break: break-all;
   overflow: hidden;
   text-overflow: ellipsis;
   border-bottom: 1px solid var(--border);