feat(ui): redesign recent commands display and fix terminal visibility

- Dashboard: add frequency bars for top commands, click-to-copy, time display
- Shell: switch from display:none to visibility:hidden for terminal containers
- CSS: restyle command list with improved hover states and copy indicators

💘 Generated with Crush

Assisted-by: MiniMax-M2.7 via Crush <crush@charm.land>

internal/api/chat_engine.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 	"net/http"
-	"strings"
 
 	"github.com/muyue/muyue/internal/agent"
 	"github.com/muyue/muyue/internal/orchestrator"
@@ -76,12 +75,8 @@ func (ce *ChatEngine) RunWithTools(ctx context.Context, messages []orchestrator.
 		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})
-				}
+				ce.onChunk(map[string]interface{}{"content": content})
 			}
 			finalContent = content
 		}

internal/api/handlers_info.go

@@ -496,22 +496,34 @@ func (s *Server) handleProvidersQuota(w http.ResponseWriter, r *http.Request) {
 				if json.Unmarshal(body, &data) == nil {
 					if d, ok := data["data"].(map[string]interface{}); ok {
 						if limits, ok := d["limits"].([]interface{}); ok {
-							timeLimit := map[string]interface{}{}
+							models := make([]map[string]interface{}, 0)
 							for _, l := range limits {
-								if lm, ok := l.(map[string]interface{}); ok && lm["type"] == "TIME_LIMIT" {
+								if lm, ok := l.(map[string]interface{}); ok {
+									name := "Z.AI"
+									if model, ok := lm["model"].(string); ok && model != "" {
+										name = model
+									} else if t, ok := lm["type"].(string); ok && t != "TIME_LIMIT" {
+										name = t
+									}
 									usage, _ := lm["usage"].(float64)
 									remaining, _ := lm["remaining"].(float64)
+									limitVal, hasLimit := lm["limit"].(float64)
 									total := usage + remaining
-									timeLimit = map[string]interface{}{
-										"model":     "Z.AI",
+									if hasLimit && limitVal > 0 {
+										total = limitVal
+									}
+									if total > 0 {
+										models = append(models, map[string]interface{}{
+											"model":     name,
 											"used":      usage,
 											"total":     total,
 											"remaining": remaining,
+										})
 									}
 								}
 							}
-							if len(timeLimit) > 0 {
-								q.Data = map[string]interface{}{"models": []map[string]interface{}{timeLimit}}
+							if len(models) > 0 {
+								q.Data = map[string]interface{}{"models": models}
 								q.Healthy = true
 							}
 						}

internal/api/terminal.go

@@ -146,13 +146,6 @@ func (s *Server) handleTerminalWS(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	log.Printf("terminal: pty started successfully")
-	defer func() {
-		ptmx.Close()
-		if cmd.Process != nil {
-			cmd.Process.Kill()
-			cmd.Wait()
-		}
-	}()
 
 	var once sync.Once
 	cleanup := func() {
@@ -164,6 +157,7 @@ func (s *Server) handleTerminalWS(w http.ResponseWriter, r *http.Request) {
 			}
 		})
 	}
+	defer cleanup()
 
 	go func() {
 		buf := make([]byte, 4096)
@@ -171,8 +165,6 @@ func (s *Server) handleTerminalWS(w http.ResponseWriter, r *http.Request) {
 			n, err := ptmx.Read(buf)
 			if err != nil {
 				cleanup()
-				conn.WriteMessage(websocket.CloseMessage,
-					websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
 				return
 			}
 			if err := conn.WriteJSON(wsMessage{
@@ -234,7 +226,6 @@ func (s *Server) handleTerminalSessions(w http.ResponseWriter, r *http.Request)
 		Host    string `json:"host"`
 		Port    int    `json:"port"`
 		User    string `json:"user"`
-		Password string `json:"password"`
 		KeyPath string `json:"key_path"`
 	}
 	if err := json.NewDecoder(r.Body).Decode(&body); err != nil {

internal/version/version.go

@@ -7,7 +7,7 @@ import (
 
 const (
 	Name    = "muyue"
-	Version = "0.3.4"
+	Version = "0.3.5"
 	Author  = "La Légion de Muyue"
 )
 

web/src/api/client.js

@@ -105,7 +105,7 @@ const api = {
       }).catch(reject)
     })
   },
-  sendShellChat: (message, context = {}, stream = true, onChunk) => {
+  sendShellChat: (message, context = {}, stream = true, onChunk, signal) => {
     const payload = {
       message,
       cwd: context.cwd || '',
@@ -120,6 +120,7 @@ const api = {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify(payload),
+        signal,
       }).then(async (res) => {
         if (!res.ok) {
           const err = await res.json().catch(() => ({ error: res.statusText }))

web/src/components/Config.jsx

@@ -1,13 +1,11 @@
 import { useState, useEffect, useCallback } from 'react'
-import { User, Brain, RefreshCw, Globe, Wrench, Monitor } from 'lucide-react'
-import { useI18n, LANGUAGES } from '../i18n'
-import { getLayoutList } from '../i18n/keyboards'
+import { User, Brain, RefreshCw, Wrench, Monitor, AlertTriangle } from 'lucide-react'
+import { useI18n } from '../i18n'
 
 const PANELS = [
   { id: 'profile', icon: User },
   { id: 'providers', icon: Brain },
   { id: 'updates', icon: RefreshCw },
-  { id: 'locale', icon: Globe },
   { id: 'skills', icon: Wrench },
   { id: 'system', icon: Monitor },
 ]
@@ -29,8 +27,6 @@ export default function Config({ api }) {
   const [toast, setToast] = useState(null)
 
 
-  const layouts = getLayoutList()
-
   const loadData = useCallback(() => {
     api.getConfig().then(d => {
       setConfig(d)
@@ -168,13 +164,6 @@ export default function Config({ api }) {
               t={t}
             />
           )}
-          {activePanel === 'locale' && (
-            <PanelLocale
-              language={language} keyboard={keyboard} layouts={layouts}
-              api={api}
-              t={t}
-            />
-          )}
           {activePanel === 'skills' && (
             <PanelSkills skillList={skillList} t={t} />
           )}
@@ -320,21 +309,36 @@ function getFieldLabel(key, t) {
 
 function PanelProviders({ providers, editProvider, providerForm, setProviderForm, setEditProvider, openProviderEdit, handleSaveProvider, api, loadData, t }) {
   const [validating, setValidating] = useState(null)
-  const [validationStatus, setValidationStatus] = useState(null)
+  const [keyStatus, setKeyStatus] = useState({})
+
+  const validateKey = async (p) => {
+    setValidating(p.name)
+    try {
+      await api.validateProvider({ name: p.name, api_key: p.apiKey, model: p.model, base_url: p.baseURL || '' })
+      setKeyStatus(prev => ({ ...prev, [p.name]: { valid: true, checked: true } }))
+    } catch (err) {
+      setKeyStatus(prev => ({ ...prev, [p.name]: { valid: false, checked: true, error: err.message || 'Clé invalide' } }))
+    }
+    setValidating(null)
+  }
+
+  useEffect(() => {
+    providers.forEach(p => {
+      if (p.apiKey && !keyStatus[p.name]) {
+        validateKey(p)
+      } else if (!p.apiKey) {
+        setKeyStatus(prev => ({ ...prev, [p.name]: { valid: false, checked: true, error: 'Aucune clé' } }))
+      }
+    })
+  }, [providers])
 
   const handleValidate = async (name, apiKey, model, baseUrl) => {
     setValidating(name)
-    setValidationStatus(null)
     try {
       await api.validateProvider({ name, api_key: apiKey, model, base_url: baseUrl })
-      setValidationStatus({ provider: name, valid: true })
+      setKeyStatus(prev => ({ ...prev, [name]: { valid: true, checked: true } }))
     } catch (err) {
-      const msg = err.message || ''
-      if (msg.includes('invalid_api_key')) {
-        setValidationStatus({ provider: name, valid: false, error: t('config.keyInvalid') })
-      } else {
-        setValidationStatus({ provider: name, valid: false, error: `${t('config.connectionFailed')}: ${msg}` })
-      }
+      setKeyStatus(prev => ({ ...prev, [name]: { valid: false, checked: true, error: err.message || 'Clé invalide' } }))
     }
     setValidating(null)
   }
@@ -345,8 +349,8 @@ function PanelProviders({ providers, editProvider, providerForm, setProviderForm
     <div className="config-providers-list">
       {displayed.map((p, i) => {
         const isEditing = editProvider === p.name
-        const isValidationTarget = validationStatus?.provider === p.name
         const currentModel = providerForm[p.name]?.model || p.model
+        const status = keyStatus[p.name]
 
         return (
           <div key={i} className="config-card provider-card-v2">
@@ -354,8 +358,8 @@ function PanelProviders({ providers, editProvider, providerForm, setProviderForm
               <div className="provider-card-identity">
                 <span className="provider-card-name">{p.name.toUpperCase()}</span>
                 {p.active && <span className="badge ok" style={{ marginLeft: 6 }}>active</span>}
-                {isValidationTarget && validationStatus?.valid && <span className="badge ok">{t('config.keyValid')}</span>}
-                {isValidationTarget && !validationStatus?.valid && <span className="badge error">{validationStatus?.error}</span>}
+                {status?.checked && status?.valid && <span className="badge ok">✓ {t('config.keyValid')}</span>}
+                {status?.checked && !status?.valid && <span className="badge error">✗ {status.error || t('config.keyInvalid')}</span>}
               </div>
             </div>
 
@@ -402,7 +406,14 @@ function PanelProviders({ providers, editProvider, providerForm, setProviderForm
   )
 }
 
-function PanelUpdates({ updates, checking, updating, needsUpdateCount, installedCount, missingCount, handleCheckUpdates, handleUpdateTool, handleUpdateAll, t }) {
+function PanelUpdates({ updates, tools, checking, updating, needsUpdateCount, installedCount, missingCount, handleCheckUpdates, handleUpdateTool, handleUpdateAll, t }) {
+  const handleInstallTool = (tool) => {
+    window.dispatchEvent(new CustomEvent('navigate-to-shell', {}))
+    window.dispatchEvent(new CustomEvent('ask-ai-terminal', { detail: { message: `Installe l'outil ${tool} sur mon système. Vérifie d'abord s'il est déjà installé, puis installe-le si nécessaire avec les commandes appropriées.` } }))
+  }
+
+  const missingTools = tools.filter(tool => !tool.installed)
+
   return (
     <>
       <div className="config-card">
@@ -425,6 +436,30 @@ function PanelUpdates({ updates, checking, updating, needsUpdateCount, installed
         </div>
       </div>
 
+      {missingTools.length > 0 && (
+        <>
+          <div className="section-title" style={{ marginTop: 12, marginBottom: 4 }}>{t('config.missing') || 'Modules manquants'}</div>
+          <div className="config-update-list">
+            {missingTools.map((tool, i) => (
+              <div key={`miss-${i}`} className="config-update-row">
+                <div className="config-update-info">
+                  <span className="config-update-name">{tool.name}</span>
+                  <span className="config-update-versions">
+                    <span style={{ color: 'var(--danger)' }}>{t('config.notInstalled') || 'Non installé'}</span>
+                  </span>
+                </div>
+                <button
+                  className="sm primary"
+                  onClick={() => handleInstallTool(tool.name)}
+                >
+                  {t('config.install') || 'Installer'}
+                </button>
+              </div>
+            ))}
+          </div>
+        </>
+      )}
+
       {updates.length === 0 ? (
         <div className="config-card">
           <div className="empty-state">{t('config.noUpdates')}</div>
@@ -460,98 +495,7 @@ function PanelUpdates({ updates, checking, updating, needsUpdateCount, installed
   )
 }
 
-function PanelLocale({ language, keyboard, layouts, api, t }) {
-  const { setLanguage, setKeyboard } = useI18n()
-  const [editLocale, setEditLocale] = useState(false)
-  const [draftLang, setDraftLang] = useState(language)
-  const [draftKbd, setDraftKbd] = useState(keyboard)
-  const [saving, setSaving] = useState(false)
-  const [toast, setToast] = useState(null)
 
-  const showToast = (msg) => {
-    setToast(msg)
-    setTimeout(() => setToast(null), 2500)
-  }
-
-  const handleSave = async () => {
-    setSaving(true)
-    try {
-      await api.savePreferences({ language: draftLang, keyboard_layout: draftKbd })
-      setLanguage(draftLang)
-      setKeyboard(draftKbd)
-      setEditLocale(false)
-      showToast(t('config.saved'))
-    } catch (err) {
-      showToast(`${t('config.error')}: ${err.message}`)
-    }
-    setSaving(false)
-  }
-
-  const currentLang = LANGUAGES.find(l => l.id === language)
-  const currentKbd = layouts.find(l => l.id === keyboard)
-
-  return (
-    <div className="config-profile-center">
-      {toast && <div className="config-toast">{toast}</div>}
-      <div className="config-card">
-        <div className="config-card-row">
-          <span className="config-card-label">{t('config.language')}</span>
-          <span className="config-card-value">{currentLang?.name || language}</span>
-        </div>
-        <div className="config-card-row">
-          <span className="config-card-label">{t('config.keyboardLayout')}</span>
-          <span className="config-card-value">{currentKbd?.name || keyboard}</span>
-        </div>
-      </div>
-      {editLocale && (
-        <div className="config-card">
-          <div className="config-card-group">
-            <span className="config-card-group-label">{t('config.language')}</span>
-            <div className="chip-row">
-              {LANGUAGES.map(lang => (
-                <div
-                  key={lang.id}
-                  className={`chip ${draftLang === lang.id ? 'active' : ''}`}
-                  onClick={() => setDraftLang(lang.id)}
-                >
-                  {lang.name}
-                </div>
-              ))}
-            </div>
-          </div>
-          <div className="config-card-group">
-            <span className="config-card-group-label">{t('config.keyboardLayout')}</span>
-            <div className="chip-row">
-              {layouts.map(l => (
-                <div
-                  key={l.id}
-                  className={`chip ${draftKbd === l.id ? 'active' : ''}`}
-                  onClick={() => setDraftKbd(l.id)}
-                >
-                  {l.name}
-                </div>
-              ))}
-            </div>
-          </div>
-        </div>
-      )}
-      <div className="config-card">
-        <div className="config-card-actions" style={{ justifyContent: 'center' }}>
-          {editLocale ? (
-            <>
-              <button className="primary sm" onClick={handleSave} disabled={saving}>
-                {saving ? t('config.saving') : t('config.save')}
-              </button>
-              <button className="ghost sm" onClick={() => setEditLocale(false)}>{t('config.cancel')}</button>
-            </>
-          ) : (
-            <button className="primary sm" onClick={() => { setDraftLang(language); setDraftKbd(keyboard); setEditLocale(true) }}>{t('config.editProfile')}</button>
-          )}
-        </div>
-      </div>
-    </div>
-  )
-}
 
 function PanelSkills({ skillList, t }) {
   const [selected, setSelected] = useState(null)
@@ -634,7 +578,7 @@ function PanelSkills({ skillList, t }) {
 }
 
 function PanelSystem({ api, t }) {
-  const [resetConfirm, setResetConfirm] = useState(false)
+  const [showResetModal, setShowResetModal] = useState(false)
   const [toast, setToast] = useState(null)
 
   const showToast = (msg) => {
@@ -645,7 +589,7 @@ function PanelSystem({ api, t }) {
   const handleReset = async () => {
     try {
       await api.resetConfig()
-      setResetConfirm(false)
+      setShowResetModal(false)
       showToast(t('config.resetDone'))
       setTimeout(() => window.location.reload(), 1500)
     } catch (err) {
@@ -653,49 +597,66 @@ function PanelSystem({ api, t }) {
     }
   }
 
-  const handleApplyStarship = async () => {
-    try {
-      await api.applyStarshipTheme('charm')
-      showToast(t('config.starshipApplied'))
-    } catch (err) {
-      showToast(`${t('config.error')}: ${err.message}`)
-    }
+  const handleApplyStarship = () => {
+    window.dispatchEvent(new CustomEvent('navigate-to-shell', {}))
+    window.dispatchEvent(new CustomEvent('ask-ai-terminal', { detail: { message: `Vérifie si starship est installé sur le système. S'il ne l'est pas, installe-le (avec curl ou le gestionnaire de paquets). Ensuite, applique la configuration du thème "charm" pour starship. Assure-toi que starship est bien initialisé dans le shell de l'utilisateur.` } }))
   }
 
   return (
     <>
       {toast && <div className="config-toast">{toast}</div>}
+
+      <div className="section-title" style={{ marginBottom: 8 }}>Configuration Système</div>
       <div className="config-card">
         <div className="config-card-row" style={{ marginBottom: 16 }}>
           <span className="config-card-label" style={{ fontWeight: 600 }}>{t('config.applyStarship')}</span>
         </div>
-        <div style={{ fontSize: 12, color: 'var(--muted)', marginBottom: 12 }}>
-          {t('config.starshipApplied')}
+        <div style={{ fontSize: 12, color: 'var(--text-tertiary)', marginBottom: 12 }}>
+          Vérifie l'installation de starship et configure le thème charm via l'IA.
         </div>
         <button className="sm primary" onClick={handleApplyStarship}>
           {t('config.applyStarship')}
         </button>
       </div>
-      <div className="config-card" style={{ marginTop: 12 }}>
+
+      <div className="section-title" style={{ marginTop: 20, marginBottom: 8, color: 'var(--danger)' }}>
+        <AlertTriangle size={14} style={{ verticalAlign: 'middle', marginRight: 6 }} />
+        Zone Rouge
+      </div>
+      <div className="config-card" style={{ borderColor: 'var(--danger)', borderWidth: 1, borderStyle: 'solid' }}>
         <div className="config-card-row" style={{ marginBottom: 16 }}>
-          <span className="config-card-label" style={{ fontWeight: 600 }}>{t('config.resetConfig')}</span>
+          <span className="config-card-label" style={{ fontWeight: 600, color: 'var(--danger)' }}>{t('config.resetConfig')}</span>
         </div>
-        {resetConfirm ? (
-          <div>
-            <div style={{ fontSize: 12, color: 'var(--warning)', marginBottom: 12 }}>
-              {t('config.resetConfirm')}
+        <div style={{ fontSize: 12, color: 'var(--text-tertiary)', marginBottom: 12 }}>
+          Cette action supprimera toute votre configuration et relancera l'application.
         </div>
-            <div style={{ display: 'flex', gap: 8 }}>
-              <button className="sm" onClick={() => setResetConfirm(false)}>{t('config.cancel')}</button>
-              <button className="sm danger" onClick={handleReset}>{t('config.resetConfig')}</button>
-            </div>
-          </div>
-        ) : (
-          <button className="sm ghost danger" onClick={() => setResetConfirm(true)}>
+        <button className="sm ghost danger" onClick={() => setShowResetModal(true)}>
           {t('config.resetConfig')}
         </button>
-        )}
       </div>
+
+      {showResetModal && (
+        <div className="shell-modal-overlay" onClick={() => setShowResetModal(false)}>
+          <div className="shell-modal" onClick={e => e.stopPropagation()}>
+            <div className="shell-modal-header" style={{ color: 'var(--danger)' }}>
+              <AlertTriangle size={16} style={{ verticalAlign: 'middle', marginRight: 8 }} />
+              {t('config.resetConfig')}
+            </div>
+            <div className="shell-modal-body">
+              <p style={{ color: 'var(--warning)', fontSize: 13, marginBottom: 12 }}>
+                {t('config.resetConfirm')}
+              </p>
+              <p style={{ color: 'var(--text-tertiary)', fontSize: 12 }}>
+                Cette action est irréversible. Toute votre configuration (profil, clés API, préférences) sera supprimée.
+              </p>
+            </div>
+            <div className="shell-modal-footer">
+              <button className="ghost" onClick={() => setShowResetModal(false)}>{t('config.cancel')}</button>
+              <button className="danger" onClick={handleReset}>{t('config.resetConfig')}</button>
+            </div>
+          </div>
+        </div>
+      )}
     </>
   )
 }

web/src/components/Dashboard.jsx

@@ -197,26 +197,34 @@ export default function Dashboard({ api, refreshRef }) {
       </div>
 
       {/* Recent Commands */}
-      <div className="dash-card">
+      <div className="dash-card dash-cmd-card">
         <div className="dash-card-head">
           <span className="dash-label">Recent Commands</span>
+          <span className="dash-count">{recentUnique.length}</span>
         </div>
         {topCmds.length > 0 && (
-          <div className="dash-cmd-top">
+          <div className="dash-cmd-freq">
+            <span className="dash-cmd-freq-title">Most used</span>
             {topCmds.map((c, i) => (
-              <div key={i} className={'dash-cmd-chip' + (copiedIdx === i ? ' dash-cmd-chip-copied' : '')} onClick={() => { navigator.clipboard.writeText(c.cmd); setCopiedIdx(i); setTimeout(() => setCopiedIdx(-1), 1200); }}>
-                <span className="dash-cmd-chip-name">{copiedIdx === i ? '✓ Copié' : c.cmd}</span>
-                <span className="dash-cmd-chip-count">{c.count}×</span>
+              <div key={i} className="dash-cmd-freq-row" onClick={() => copyCmd(c.cmd, `top-${i}`)} title={c.cmd}>
+                <span className="dash-cmd-freq-name">{copiedSet.has(`top-${i}`) ? '✓ Copié' : c.cmd}</span>
+                <div className="dash-cmd-freq-bar-wrap">
+                  <div className="dash-cmd-freq-bar" style={{ width: `${(c.count / maxCount) * 100}%` }} />
+                </div>
+                <span className="dash-cmd-freq-count">{c.count}×</span>
               </div>
             ))}
           </div>
         )}
         <div className="dash-cmd-list">
-          {recentCmds.length === 0 && <span className="dash-empty">No history</span>}
-          {recentCmds.map((c, i) => (
-            <div key={i} className="dash-cmd-row" title={c.cmd}>
-              <span className="dash-cmd-shell">{c.shell}</span>
-              <span className="dash-cmd-text">{c.cmd.length > 45 ? c.cmd.slice(0, 42) + '...' : c.cmd}</span>
+          {recentUnique.length === 0 && <span className="dash-empty">No history</span>}
+          {recentUnique.map((c, i) => (
+            <div key={i} className="dash-cmd-row" onClick={() => copyCmd(c.cmd, `list-${i}`)} title={c.cmd + ' · click to copy'}>
+              <div className="dash-cmd-left">
+                <span className="dash-cmd-text">{c.cmd.length > 38 ? c.cmd.slice(0, 35) + '...' : c.cmd}</span>
+                <span className="dash-cmd-time">{relativeTime(c.ts)}</span>
+              </div>
+              <span className="dash-cmd-copy">{copiedSet.has(`list-${i}`) ? '✓' : '⎘'}</span>
             </div>
           ))}
         </div>

web/src/components/Shell.jsx

@@ -1,15 +1,15 @@
-import { useState, useRef, useEffect, useCallback, useMemo } from 'react'
+import { useState, useRef, useEffect, useCallback } from 'react'
 import { Terminal as XTerm } from '@xterm/xterm'
 import { FitAddon } from '@xterm/addon-fit'
 import { WebLinksAddon } from '@xterm/addon-web-links'
-import { Plus, X, Monitor, Globe, ChevronDown, Pencil, Trash2, Search, Copy, Send, Eye, Bot } from 'lucide-react'
+import { Plus, X, Monitor, Globe, ChevronDown, Pencil, Trash2, Search, Copy, Send, Eye } from 'lucide-react'
 import '@xterm/xterm/css/xterm.css'
 import { useI18n } from '../i18n'
 
-const AI_TAB_ID = 0
 const MAX_TABS = 7
 const SHELL_MAX_TOKENS = 100000
 const TABS_STORAGE_KEY = 'muyue_shell_tabs'
+const TERMINAL_BUFFER_KEY = 'muyue_terminal_buffers'
 
 function renderContent(text) {
   const parts = []
@@ -132,7 +132,7 @@ function createTerminal(container, settings = {}) {
   const theme = getTheme(settings.theme || 'default')
   const term = new XTerm({
     cursorBlink: true,
-    fontSize: settings.fontSize || 14,
+    fontSize: settings.fontSize || 12,
     fontFamily: settings.fontFamily || "'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', 'Menlo', monospace",
     theme,
     allowTransparency: false,
@@ -149,7 +149,7 @@ function createTerminal(container, settings = {}) {
   return { term, fitAddon }
 }
 
-function connectWebSocket(term, fitAddon, initPayload) {
+function connectWebSocket(term, fitAddon, initPayload, onStateChange, onFirstMessage) {
   const proto = window.location.protocol === 'https:' ? 'wss:' : 'ws:'
   const ws = new WebSocket(`${proto}//${window.location.host}/api/ws/terminal`)
 
@@ -159,9 +159,15 @@ function connectWebSocket(term, fitAddon, initPayload) {
     if (dims) {
       ws.send(JSON.stringify({ type: 'resize', rows: dims.rows, cols: dims.cols }))
     }
+    if (onStateChange) onStateChange(true)
   })
 
+  let firstMessage = true
   ws.addEventListener('message', (event) => {
+    if (firstMessage) {
+      firstMessage = false
+      if (onFirstMessage) onFirstMessage()
+    }
     try {
       const msg = JSON.parse(event.data)
       if (msg.type === 'output') {
@@ -176,16 +182,12 @@ function connectWebSocket(term, fitAddon, initPayload) {
 
   ws.addEventListener('close', () => {
     term.write('\r\n\x1b[33m— Connection closed —\x1b[0m\r\n')
+    if (onStateChange) onStateChange(false)
   })
 
   ws.addEventListener('error', () => {
     term.write('\r\n\x1b[31m— Connection error —\x1b[0m\r\n')
-  })
-
-  term.onData((data) => {
-    if (ws.readyState === WebSocket.OPEN) {
-      ws.send(JSON.stringify({ type: 'input', data }))
-    }
+    if (onStateChange) onStateChange(false)
   })
 
   term.onResize(({ rows, cols }) => {
@@ -201,7 +203,8 @@ export default function Shell({ api }) {
   const { t } = useI18n()
   const tabsRef = useRef({})
   const nextIdRef = useRef(1)
-  const settingsRef = useRef({ fontSize: 14, fontFamily: "'JetBrains Mono', 'Fira Code', monospace", theme: 'default' })
+  const settingsRef = useRef({ fontSize: 12, fontFamily: "'JetBrains Mono', 'Fira Code', monospace", theme: 'default' })
+  const pendingCommandsRef = useRef({})
 
   const savedTabs = (() => {
     try {
@@ -217,16 +220,16 @@ export default function Shell({ api }) {
   })()
 
   const [tabs, setTabs] = useState(savedTabs || [
-    { id: AI_TAB_ID, name: 'AI Terminal', type: 'ai', shell: '', connected: false, ai: true },
     { id: 1, name: 'Local Shell', type: 'local', shell: '', connected: false },
   ])
   const [activeTab, setActiveTab] = useState(() => {
     if (savedTabs) {
-      const aiTab = savedTabs.find(t => t.ai)
-      return aiTab ? aiTab.id : savedTabs[0].id
+      return savedTabs[0]?.id || 1
     }
-    return AI_TAB_ID
+    return 1
   })
+  const activeTabRef = useRef(activeTab)
+  useEffect(() => { activeTabRef.current = activeTab }, [activeTab])
   const [sshConnections, setSshConnections] = useState([])
   const [systemTerminals, setSystemTerminals] = useState([])
   const [showMenu, setShowMenu] = useState(false)
@@ -234,7 +237,7 @@ export default function Shell({ api }) {
   const [editingTab, setEditingTab] = useState(null)
   const [editName, setEditName] = useState('')
   const [terminalSettings, setTerminalSettings] = useState({
-    fontSize: 14,
+    fontSize: 12,
     fontFamily: "'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', 'Menlo', monospace",
     theme: 'default',
   })
@@ -253,20 +256,14 @@ export default function Shell({ api }) {
   const [analyzing, setAnalyzing] = useState(false)
   const [showAnalysis, setShowAnalysis] = useState(false)
   const [analysisContent, setAnalysisContent] = useState('')
-  const [renderTick, setRenderTick] = useState(0)
   const aiMessagesRef = useRef(null)
   const aiLoadedRef = useRef(false)
+  const aiLoadingRef = useRef(false)
 
   useEffect(() => {
     aiMessagesRef.current?.scrollTo(0, aiMessagesRef.current.scrollHeight)
   }, [aiMessages])
 
-  useEffect(() => {
-    const ms = aiLoading ? 1000 : 5000
-    const iv = setInterval(() => setRenderTick(t => t + 1), ms)
-    return () => clearInterval(iv)
-  }, [aiLoading])
-
   useEffect(() => {
     api.getShellAnalysis?.().then(d => {
       if (d?.analysis) setAnalysisContent(d.analysis)
@@ -305,7 +302,7 @@ export default function Shell({ api }) {
     api.getConfig().then(d => {
       if (d.terminal) {
         setTerminalSettings({
-          fontSize: d.terminal.font_size || 14,
+          fontSize: d.terminal.font_size || 12,
           fontFamily: d.terminal.font_family || "'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', 'Menlo', monospace",
           theme: d.terminal.theme || 'default',
         })
@@ -344,23 +341,66 @@ export default function Shell({ api }) {
       }
     }
 
-    const ws = connectWebSocket(term, fitAddon, initPayload)
+    let disposed = false
 
-    ws.onopen = () => {
-      setTabs(prev => prev.map(t => t.id === tabId ? { ...t, connected: true } : t))
+    const saveBuffer = () => {
+      try {
+        const buf = term.buffer.active
+        const lines = []
+        for (let i = 0; i < buf.length; i++) {
+          const line = buf.getLine(i)
+          if (line) lines.push(line.translateToString(true))
+        }
+        const savedBuffers = JSON.parse(sessionStorage.getItem(TERMINAL_BUFFER_KEY) || '{}')
+        savedBuffers[tabId] = lines.join('\n')
+        sessionStorage.setItem(TERMINAL_BUFFER_KEY, JSON.stringify(savedBuffers))
+      } catch (e) { console.warn('[Shell] Buffer save failed:', e) }
     }
 
-    ws.onclose = () => {
-      setTabs(prev => prev.map(t => t.id === tabId ? { ...t, connected: false } : t))
+    const onWsState = (connected) => {
+      if (disposed) return
+      if (!connected) saveBuffer()
+      setTabs(prev => prev.map(t => t.id === tabId ? { ...t, connected } : t))
     }
 
-    ws.onerror = () => {
-      setTabs(prev => prev.map(t => t.id === tabId ? { ...t, connected: false } : t))
+    const restoreBuffer = () => {
+      try {
+        const savedBuffers = JSON.parse(sessionStorage.getItem(TERMINAL_BUFFER_KEY) || '{}')
+        if (savedBuffers[tabId]) {
+          term.write('\x1b[90m— session restaurée —\x1b[0m\r\n')
+          term.write(savedBuffers[tabId])
         }
+      } catch (e) { console.warn('[Shell] Buffer restore failed:', e) }
+    }
+
+    const ws = connectWebSocket(term, fitAddon, initPayload, onWsState, restoreBuffer)
+
+    const clearBufferOnClear = () => {
+      try {
+        const buf = term.buffer.active
+        const lineY = buf.length - 1
+        const line = buf.getLine(lineY)
+        if (line) {
+          const text = line.translateToString(true).trim().toLowerCase()
+          if (text === 'clear' || text === '$ clear' || text.endsWith(' clear')) {
+            const savedBuffers = JSON.parse(sessionStorage.getItem(TERMINAL_BUFFER_KEY) || '{}')
+            delete savedBuffers[tabId]
+            sessionStorage.setItem(TERMINAL_BUFFER_KEY, JSON.stringify(savedBuffers))
+          }
+        }
+      } catch (e) { console.warn('[Shell] Clear detection failed:', e) }
+    }
+
+    term.onData((data) => {
+      if (data === '\r') clearBufferOnClear()
+      if (ws.readyState === WebSocket.OPEN) {
+        ws.send(JSON.stringify({ type: 'input', data }))
+      }
+    })
 
     const onResize = () => {
       const el = document.getElementById(`terminal-${tabId}`)
-      if (el && el.offsetParent !== null) {
+      if (el && el.style.visibility !== 'hidden' && el.style.position !== 'absolute') {
         fitAddon.fit()
       }
     }
@@ -369,35 +409,61 @@ export default function Shell({ api }) {
     resizeObserver.observe(container)
     window.addEventListener('resize', onResize)
 
-    tabsRef.current[tabId] = { term, fitAddon, ws, resizeObserver, onResize }
+    const bufferSaveInterval = setInterval(() => { if (!disposed) saveBuffer() }, 5000)
+
+    console.log(`[Shell] initTerminal tab=${tabId} type=${tab.type} name="${tab.name}" shell="${tab.shell || '(default)'}"`)
+    tabsRef.current[tabId] = { term, fitAddon, ws, resizeObserver, onResize, bufferSaveInterval, saveBuffer, disposed: () => disposed }
+    tabsRef.current[tabId]._markDisposed = () => { disposed = true }
+    console.log(`[Shell] initTerminal tab=${tabId} done, tabsRef keys:`, Object.keys(tabsRef.current))
+
+    const pending = pendingCommandsRef.current[tabId]
+    if (pending && pending.length > 0) {
+      console.log(`[Shell] Flushing ${pending.length} pending commands for tab ${tabId}`)
+      for (const cmd of pending) {
+        if (ws.readyState === WebSocket.OPEN) {
+          ws.send(JSON.stringify({ type: 'input', data: cmd + '\r' }))
+        }
+      }
+      delete pendingCommandsRef.current[tabId]
+    }
   }, [])
 
   useEffect(() => {
     const tab = tabs.find(t => t.id === activeTab)
     if (!tab) return
 
+    let cancelled = false
+    const pending = []
+
     const tryInit = (attempt) => {
-      if (attempt > 20) return
+      if (cancelled || attempt > 20) return
       const shellCol = document.querySelector('.shell-terminal-col')
-      if (!shellCol || shellCol.offsetParent === null) {
-        setTimeout(() => tryInit(attempt + 1), 150)
+      if (!shellCol) {
+        pending.push(setTimeout(() => tryInit(attempt + 1), 150))
         return
       }
       const container = document.getElementById(`terminal-${tab.id}`)
-      if (!container || container.offsetHeight === 0) {
-        setTimeout(() => tryInit(attempt + 1), 100)
+      if (!container) {
+        pending.push(setTimeout(() => tryInit(attempt + 1), 100))
         return
       }
       if (!tabsRef.current[tab.id]) {
         initTerminal(tab.id, tab)
       }
+      if (activeTab === tab.id) {
         requestAnimationFrame(() => {
+          if (cancelled) return
           const entry = tabsRef.current[tab.id]
           if (entry) entry.fitAddon.fit()
         })
       }
+    }
 
     tryInit(0)
+    return () => {
+      cancelled = true
+      pending.forEach(clearTimeout)
+    }
   }, [activeTab, tabs, initTerminal])
 
   useEffect(() => {
@@ -406,7 +472,7 @@ export default function Shell({ api }) {
         const entry = tabsRef.current[tab.id]
         if (entry) {
           const el = document.getElementById(`terminal-${tab.id}`)
-          if (el && el.offsetParent !== null) {
+          if (el && el.style.visibility !== 'hidden') {
             entry.fitAddon.fit()
           }
         }
@@ -415,6 +481,20 @@ export default function Shell({ api }) {
     return () => clearInterval(iv)
   }, [tabs])
 
+  useEffect(() => {
+    return () => {
+      for (const [tabId, entry] of Object.entries(tabsRef.current)) {
+        entry._markDisposed?.()
+        if (entry.bufferSaveInterval) clearInterval(entry.bufferSaveInterval)
+        window.removeEventListener('resize', entry.onResize)
+        entry.resizeObserver?.disconnect()
+        entry.ws?.close()
+        entry.term?.dispose()
+      }
+      tabsRef.current = {}
+    }
+  }, [])
+
   useEffect(() => {
     const onKey = (e) => {
       if (e.target.tagName === 'INPUT' || e.target.tagName === 'TEXTAREA') return
@@ -444,7 +524,7 @@ export default function Shell({ api }) {
     if (tabs.length >= MAX_TABS) return
     const id = nextIdRef.current++
     const newTab = { id, name: name || `${t('shell.localShell')} ${tabs.length}`, type: 'local', shell: shell || '', connected: false }
-    setTabs(prev => { const next = [...prev, newTab]; localStorage.setItem(TABS_STORAGE_KEY, JSON.stringify(next.map(t => ({ id: t.id, name: t.name, type: t.type, shell: t.shell, ai: t.ai || false, host: t.host, port: t.port, user: t.user, key_path: t.key_path })))); return next })
+    setTabs(prev => { const next = [...prev, newTab]; localStorage.setItem(TABS_STORAGE_KEY, JSON.stringify(next.map(t => ({ id: t.id, name: t.name, type: t.type, shell: t.shell, host: t.host, port: t.port, user: t.user, key_path: t.key_path })))); return next })
     setActiveTab(id)
     setShowMenu(false)
   }
@@ -462,26 +542,34 @@ export default function Shell({ api }) {
       key_path: conn.key_path || '',
       connected: false,
     }
-    setTabs(prev => { const next = [...prev, newTab]; localStorage.setItem(TABS_STORAGE_KEY, JSON.stringify(next.map(t => ({ id: t.id, name: t.name, type: t.type, shell: t.shell, ai: t.ai || false, host: t.host, port: t.port, user: t.user, key_path: t.key_path })))); return next })
+    setTabs(prev => { const next = [...prev, newTab]; localStorage.setItem(TABS_STORAGE_KEY, JSON.stringify(next.map(t => ({ id: t.id, name: t.name, type: t.type, shell: t.shell, host: t.host, port: t.port, user: t.user, key_path: t.key_path })))); return next })
     setActiveTab(id)
     setShowMenu(false)
   }
 
   const closeTab = (tabId, e) => {
     if (e) e.stopPropagation()
-    const tab = tabs.find(t => t.id === tabId)
-    if (!tab || tab.ai || tabs.length <= 1) return
 
-    if (tabsRef.current[tabId]) {
-      const { ws, resizeObserver, onResize, term } = tabsRef.current[tabId]
-      window.removeEventListener('resize', onResize)
-      resizeObserver.disconnect()
-      ws.close()
-      term.dispose()
+    const entry = tabsRef.current[tabId]
+    if (entry) {
+      entry._markDisposed?.()
+      entry.saveBuffer?.()
+      if (entry.bufferSaveInterval) clearInterval(entry.bufferSaveInterval)
+      window.removeEventListener('resize', entry.onResize)
+      entry.resizeObserver.disconnect()
+      entry.ws.close()
+      entry.term.dispose()
       delete tabsRef.current[tabId]
     }
 
+    try {
+      const savedBuffers = JSON.parse(sessionStorage.getItem(TERMINAL_BUFFER_KEY) || '{}')
+      delete savedBuffers[tabId]
+      sessionStorage.setItem(TERMINAL_BUFFER_KEY, JSON.stringify(savedBuffers))
+    } catch (e) { console.warn('[Shell] Buffer cleanup failed:', e) }
+
     setTabs(prev => {
+      if (prev.length <= 1) return prev
       const next = prev.filter(t => t.id !== tabId)
       if (activeTab === tabId && next.length > 0) {
         setActiveTab(next[next.length - 1].id)
@@ -526,133 +614,105 @@ export default function Shell({ api }) {
     }
   }
 
-  const sendToTerminal = useCallback((code) => {
-    const aiEntry = tabsRef.current[AI_TAB_ID]
-    if (aiEntry?.ws && aiEntry.ws.readyState === WebSocket.OPEN) {
-      aiEntry.ws.send(JSON.stringify({ type: 'input', data: code + '\r' }))
+  const sendToTerminal = useCallback((code, tabId) => {
+    const targetId = tabId || activeTabRef.current
+    const entry = tabsRef.current[targetId]
+    if (!entry) {
+      console.warn(`[Shell] sendToTerminal: tab ${targetId} not ready. Queueing. tabsRef:`, Object.keys(tabsRef.current), 'activeTab:', activeTabRef.current, 'requested:', tabId)
+      if (!pendingCommandsRef.current[targetId]) pendingCommandsRef.current[targetId] = []
+      pendingCommandsRef.current[targetId].push(code)
+      return
     }
+    if (!entry.ws || entry.ws.readyState !== WebSocket.OPEN) {
+      console.warn(`[Shell] sendToTerminal: WS not open for tab ${targetId} (state=${entry.ws?.readyState}). Queueing.`)
+      if (!pendingCommandsRef.current[targetId]) pendingCommandsRef.current[targetId] = []
+      pendingCommandsRef.current[targetId].push(code)
+      return
+    }
+    console.log(`[Shell] sendToTerminal: tab ${targetId} ← ${code.length} chars`)
+    entry.ws.send(JSON.stringify({ type: 'input', data: code + '\r' }))
   }, [])
 
   const focusAiTerminal = useCallback(() => {
-    setActiveTab(AI_TAB_ID)
-    setTimeout(() => {
-      const entry = tabsRef.current[AI_TAB_ID]
+    const entry = tabsRef.current[activeTabRef.current]
     if (entry) entry.term.focus()
-    }, 150)
   }, [])
 
-  const handleAiSend = async () => {
-    if (!aiInput.trim() || aiLoading || aiAtLimit) return
-    const text = aiInput.trim()
+  const _sendAiMessage = useCallback(async (text, fromEvent = false) => {
+    if (!text || !text.trim() || aiLoadingRef.current || aiAtLimit) return
+    const trimmed = text.trim()
+    aiLoadingRef.current = true
+
+    if (!fromEvent) {
       setAiInput('')
       focusAiTerminal()
+    }
 
-    if (text === '/clear') {
+    if (trimmed === '/clear') {
       try {
         await api.clearShellChat()
         setAiMessages([{ role: 'assistant', content: t('shell.aiWelcome') || 'Contexte effacé. Prêt.' }])
         setAiTokens(0)
         setAiAtLimit(false)
       } catch {}
+      aiLoadingRef.current = false
       return
     }
 
-    if (text === '/help') {
+    if (trimmed === '/help') {
       setAiMessages(prev => [...prev,
-        { role: 'user', content: text },
+        { role: 'user', content: trimmed },
         { role: 'assistant', content: 'Commandes disponibles:\n• /clear — Effacer la conversation\n• /help — Afficher l\'aide\n\nJe ne peux pas exécuter de code. Les blocs de code proposés peuvent être copiés ou envoyés directement au terminal actif.' }
       ])
+      aiLoadingRef.current = false
       return
     }
 
-    setAiMessages(prev => [...prev, { role: 'user', content: text }])
+    const currentTab = activeTabRef.current
+    console.log(`[Shell] _sendAiMessage: activeTab=${currentTab}, fromEvent=${fromEvent}, text="${trimmed.slice(0, 50)}"`)
+    setAiMessages(prev => [...prev, { role: 'user', content: trimmed, _tabId: currentTab }])
     setAiLoading(true)
 
     try {
       let accumulated = ''
-      await api.sendShellChat(text, {}, true, (partial) => {
+      await api.sendShellChat(trimmed, {}, true, (partial) => {
         accumulated = partial
         setAiMessages(prev => {
           const filtered = prev.filter(m => !m._streaming)
-          return [...filtered, { role: 'assistant', content: partial, _streaming: true }]
+          return [...filtered, { role: 'assistant', content: partial, _streaming: true, _tabId: currentTab }]
         })
       })
 
       setAiMessages(prev => {
         const filtered = prev.filter(m => !m._streaming)
-        return [...filtered, { role: 'assistant', content: accumulated }]
+        return [...filtered, { role: 'assistant', content: accumulated, _tabId: currentTab }]
       })
-      // Refresh token count
       api.getShellChatHistory().then(d => {
         setAiTokens(d.tokens || 0)
         setAiAtLimit(d.at_limit || false)
       }).catch(() => {})
     } catch (err) {
-      if (err.message.includes('context limit')) {
+      if (err.message?.includes('context limit')) {
         setAiAtLimit(true)
       }
       setAiMessages(prev => [...prev.filter(m => !m._streaming), { role: 'assistant', content: `Erreur: ${err.message}` }])
     }
     setAiLoading(false)
-  }
+    aiLoadingRef.current = false
+  }, [api, t, aiAtLimit, focusAiTerminal])
+
+  const handleAiSend = () => _sendAiMessage(aiInput, false)
 
   useEffect(() => {
     const handler = (e) => {
       const msg = e.detail?.message
       if (!msg) return
       setAiInput(msg)
-      setActiveTab(AI_TAB_ID)
-      setTimeout(() => {
-        handleAiSendDirect(msg)
-      }, 100)
+      setTimeout(() => _sendAiMessage(msg, true), 100)
     }
     window.addEventListener('ask-ai-terminal', handler)
     return () => window.removeEventListener('ask-ai-terminal', handler)
-  }, [])
-
-  const handleAiSendDirect = async (text) => {
-    if (!text || aiLoading || aiAtLimit) return
-    setAiInput('')
-
-    if (text === '/clear') {
-      try {
-        await api.clearShellChat()
-        setAiMessages([{ role: 'assistant', content: t('shell.aiWelcome') || 'Contexte effacé. Prêt.' }])
-        setAiTokens(0)
-        setAiAtLimit(false)
-      } catch {}
-      return
-    }
-
-    setAiMessages(prev => [...prev, { role: 'user', content: text }])
-    setAiLoading(true)
-
-    try {
-      let accumulated = ''
-      await api.sendShellChat(text, {}, true, (partial) => {
-        accumulated = partial
-        setAiMessages(prev => {
-          const filtered = prev.filter(m => !m._streaming)
-          return [...filtered, { role: 'assistant', content: partial, _streaming: true }]
-        })
-      })
-
-      setAiMessages(prev => {
-        const filtered = prev.filter(m => !m._streaming)
-        return [...filtered, { role: 'assistant', content: accumulated }]
-      })
-      api.getShellChatHistory().then(d => {
-        setAiTokens(d.tokens || 0)
-        setAiAtLimit(d.at_limit || false)
-      }).catch(() => {})
-    } catch (err) {
-      if (err.message.includes('context limit')) {
-        setAiAtLimit(true)
-      }
-      setAiMessages(prev => [...prev.filter(m => !m._streaming), { role: 'assistant', content: `Erreur: ${err.message}` }])
-    }
-    setAiLoading(false)
-  }
+  }, [_sendAiMessage])
 
   const handleAnalyze = async () => {
     setAnalyzing(true)
@@ -681,14 +741,13 @@ export default function Shell({ api }) {
             {tabs.map((tab, i) => (
               <div
                 key={tab.id}
-                className={`shell-tab ${activeTab === tab.id ? 'active' : ''} ${tab.ai ? 'ai-tab' : ''}`}
+                className={`shell-tab ${activeTab === tab.id ? 'active' : ''}`}
                 onClick={() => setActiveTab(tab.id)}
-                onDoubleClick={(e) => !tab.ai && startRename(tab.id, e)}
+                onDoubleClick={(e) => startRename(tab.id, e)}
               >
                 <span className={`connection-dot ${tab.connected ? 'on' : 'off'}`} />
-                {tab.ai && <Bot size={12} />}
-                {!tab.ai && tab.type === 'ssh' && <Globe size={12} />}
-                {!tab.ai && tab.type === 'local' && <Monitor size={12} />}
+                {tab.type === 'ssh' && <Globe size={12} />}
+                {tab.type === 'local' && <Monitor size={12} />}
                 {editingTab === tab.id ? (
                   <input
                     className="shell-tab-rename"
@@ -703,7 +762,7 @@ export default function Shell({ api }) {
                   <span className="shell-tab-name">{tab.name}</span>
                 )}
                 <span className="shell-tab-index">{i + 1}</span>
-                {!tab.ai && tabs.length > 1 && (
+                {tabs.length > 1 && (
                   <button
                     className="shell-tab-close"
                     onClick={(e) => closeTab(tab.id, e)}
@@ -782,7 +841,10 @@ export default function Shell({ api }) {
               key={tab.id}
               id={`terminal-${tab.id}`}
               className="shell-xterm-instance"
-              style={{ display: activeTab === tab.id ? 'block' : 'none' }}
+              style={activeTab === tab.id
+                ? { visibility: 'visible', pointerEvents: 'auto' }
+                : { visibility: 'hidden', pointerEvents: 'none' }
+              }
             />
           ))}
         </div>
@@ -823,7 +885,7 @@ export default function Shell({ api }) {
         </div>
         <div className="ai-panel-messages" ref={aiMessagesRef}>
           {aiMessages.map((msg, i) => (
-            <ShellAIMessage key={`${i}-${renderTick}`} msg={msg} sendToTerminal={sendToTerminal} renderTick={renderTick} />
+            <ShellAIMessage key={i} msg={msg} sendToTerminal={sendToTerminal} terminalTabId={msg._tabId || activeTab} />
           ))}
           {aiLoading && <div style={{ textAlign: 'center', padding: 8 }}><span className="spinner" /></div>}
         </div>
@@ -915,7 +977,7 @@ export default function Shell({ api }) {
   )
 }
 
-function ShellAIMessage({ msg, sendToTerminal, renderTick }) {
+function ShellAIMessage({ msg, sendToTerminal, terminalTabId }) {
   const role = msg.role === 'user' ? 'user' : msg.role === 'system' ? 'system' : 'assistant'
   const content = msg.content || ''
 
@@ -934,21 +996,21 @@ function ShellAIMessage({ msg, sendToTerminal, renderTick }) {
       {parts.map((part, i) => {
         if (part.type === 'code') {
           return (
-            <div key={`${i}-${renderTick}`} className="shell-code-block">
+            <div key={i} className="shell-code-block">
               {part.lang && <div className="shell-code-lang">{part.lang}</div>}
               <pre><code>{part.content}</code></pre>
               <div className="shell-code-actions">
                 <button onClick={() => navigator.clipboard.writeText(part.content)} title="Copier">
                   <Copy size={12} /> Copier
                 </button>
-                <button onClick={() => sendToTerminal(part.content)} title="Envoyer au terminal">
+                <button onClick={() => sendToTerminal(part.content, terminalTabId)} title="Envoyer au terminal">
                   <Send size={12} /> Terminal
                 </button>
               </div>
             </div>
           )
         }
-        return <span key={`${i}-${renderTick}`} dangerouslySetInnerHTML={{ __html: formatText(part.content) }} />
+        return <span key={i} dangerouslySetInnerHTML={{ __html: formatText(part.content) }} />
       })}
     </div>
   )

web/src/components/Studio.jsx

@@ -197,7 +197,7 @@ function FeedItem({ msg }) {
     )
   }
 
-  const cleanContent = displayContent.replace(/<think[^>]*>[\s\S]*?<\/think>/gi, '')
+  let cleanContent = displayContent.replace(/<think[^>]*>[\s\S]*?<\/think>/gi, '')
 
   return (
     <div className={`feed-item ${msg.role}`}>
@@ -309,7 +309,6 @@ export default function Studio({ api }) {
   const [tokenInfo, setTokenInfo] = useState({ used: 0, max: 100000, summarizeAt: 80000 })
   const [contextCollapsed, setContextCollapsed] = useState(false)
   const [messagesCollapsed, setMessagesCollapsed] = useState(false)
-  const [renderTick, setRenderTick] = useState(0)
   const messagesEnd = useRef(null)
   const feedRef = useRef(null)
   const textareaRef = useRef(null)
@@ -342,12 +341,6 @@ export default function Studio({ api }) {
     messagesEnd.current?.scrollIntoView({ behavior: 'smooth' })
   }, [messages, streaming, streamThinking, streamToolCalls])
 
-  useEffect(() => {
-    const ms = loading ? 1000 : 5000
-    const iv = setInterval(() => setRenderTick(t => t + 1), ms)
-    return () => clearInterval(iv)
-  }, [loading])
-
   useEffect(() => {
     const onTab = (e) => {
       if (e.key !== 'Tab') return
@@ -539,6 +532,8 @@ export default function Studio({ api }) {
         if (event && event.tool_call) {
           toolCalls = [...toolCalls, { call: event.tool_call, result: null }]
           setStreamToolCalls([...toolCalls])
+          accumulated = ''
+          setStreaming('')
           return
         }
         if (event && event.tool_result) {
@@ -565,6 +560,11 @@ export default function Studio({ api }) {
         aiMsg.content = JSON.stringify({
           content: finalContent,
           tool_calls: toolCalls.map(tc => tc.call),
+          tool_results: toolCalls.map(tc => ({
+            tool_call_id: tc.call?.tool_call_id,
+            result: tc.result?.content || '',
+            is_error: tc.result?.is_error || false,
+          })),
         })
       }
       setMessages(prev => [...prev, aiMsg])
@@ -648,7 +648,7 @@ export default function Studio({ api }) {
       return (
         <>
           {messages.slice(0, visibleCount).map(msg => (
-            <FeedItem key={`${msg.id}-${renderTick}`} msg={msg} />
+            <FeedItem key={msg.id} msg={msg} />
           ))}
           <div className="feed-collapsed-messages" onClick={handleToggleCollapsed}>
             <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
@@ -661,7 +661,7 @@ export default function Studio({ api }) {
       )
     }
     return messages.map(msg => (
-      <FeedItem key={`${msg.id}-${renderTick}`} msg={msg} />
+      <FeedItem key={msg.id} msg={msg} />
     ))
   }
 

web/src/styles/global.css

@@ -626,7 +626,7 @@ input::placeholder { color: var(--text-disabled); }
   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;
+  display: flex; flex-direction: column; justify-content: center; gap: 8px;
   overflow: hidden;
 }
 
@@ -691,34 +691,38 @@ input::placeholder { color: var(--text-disabled); }
 }
 
 /* Commands */
-.dash-cmd-list { display: flex; flex-direction: column; gap: 3px; max-height: 270px; overflow-y: auto; }
+.dash-cmd-card .dash-cmd-list { max-height: 220px; }
+.dash-cmd-list { display: flex; flex-direction: column; gap: 2px; 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;
+  display: flex; align-items: center; justify-content: space-between; gap: 8px;
+  padding: 5px 8px; border-radius: var(--radius-sm);
+  background: var(--bg-surface); cursor: pointer;
+  transition: background 0.12s;
 }
+.dash-cmd-row:hover { background: var(--accent-bg); }
+.dash-cmd-left { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
 .dash-cmd-text {
-  font-size: 11px; font-family: var(--font-mono); color: var(--text-secondary);
+  font-size: 11px; font-family: var(--font-mono); color: var(--text-primary);
   white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
-  flex: 1; min-width: 0;
 }
+.dash-cmd-time { font-size: 9px; color: var(--text-disabled); }
+.dash-cmd-copy { font-size: 13px; color: var(--text-disabled); flex-shrink: 0; }
+.dash-cmd-row:hover .dash-cmd-copy { color: var(--accent); }
+
+.dash-cmd-freq { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
+.dash-cmd-freq-title { font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--text-disabled); letter-spacing: 0.05em; margin-bottom: 2px; }
+.dash-cmd-freq-row {
+  display: flex; align-items: center; gap: 8px; cursor: pointer;
+  padding: 3px 4px; border-radius: var(--radius-sm);
+  transition: background 0.12s;
+}
+.dash-cmd-freq-row:hover { background: var(--accent-bg); }
+.dash-cmd-freq-name { font-size: 12px; font-weight: 600; font-family: var(--font-mono); color: var(--text-primary); width: 100px; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.dash-cmd-freq-bar-wrap { flex: 1; height: 6px; background: var(--bg-input); border-radius: 3px; overflow: hidden; }
+.dash-cmd-freq-bar { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.3s ease; }
+.dash-cmd-freq-count { font-size: 10px; font-family: var(--font-mono); color: var(--accent); width: 28px; text-align: right; flex-shrink: 0; }
 
 .dash-cmd-top { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
-.dash-cmd-chip {
-  display: flex; align-items: center; gap: 6px;
-  padding: 6px 12px; border-radius: var(--radius);
-  background: var(--bg-surface); border: 1px solid var(--border);
-  cursor: pointer; transition: all 0.15s;
-}
-.dash-cmd-chip:hover { border-color: var(--accent-dim); background: var(--accent-bg); }
-.dash-cmd-chip-copied { border-color: var(--accent) !important; background: var(--accent-bg) !important; }
-.dash-cmd-chip-copied .dash-cmd-chip-name { color: var(--accent); }
-.dash-cmd-chip-name { font-size: 13px; font-weight: 700; font-family: var(--font-mono); color: var(--text-primary); }
-.dash-cmd-chip-count { font-size: 10px; font-family: var(--font-mono); color: var(--accent); }
 
 /* Services */
 .dash-services { display: flex; flex-direction: column; gap: 6px; }