feat: Add page_refresh global tool and update voice shortcut to Ctrl+Space

- Add page_refresh tool to reload the page via MCP
- Change push-to-talk shortcut from Ctrl+S to Ctrl+Space
- Use capture phase for keyboard events to intercept before terminal

frontend/src/components/FloatingVoice.vue

@@ -47,7 +47,7 @@ const displayText = computed(() => {
   if (interimTranscript.value) {
     return transcript.value + ' ' + interimTranscript.value
   }
-  return transcript.value || 'Presiona el micrófono o mantén Ctrl+S...'
+  return transcript.value || 'Presiona el micrófono o mantén Ctrl+Space...'
 })
 
 const containerStyle = computed(() => {
@@ -252,10 +252,11 @@ function stopDrag() {
   document.removeEventListener('mouseup', stopDrag)
 }
 
-// Keyboard shortcut handlers (Ctrl+S)
+// Keyboard shortcut handlers (Ctrl+Space)
 function handleKeyDown(e: KeyboardEvent) {
-  if (e.ctrlKey && e.key.toLowerCase() === 's') {
+  if (e.ctrlKey && e.key === ' ') {
     e.preventDefault()
+    e.stopImmediatePropagation() // Prevent terminal and other handlers from receiving
 
     // Ignore if already holding
     if (keyDownTime > 0) return
@@ -267,19 +268,21 @@ function handleKeyDown(e: KeyboardEvent) {
       isOpen.value = true
     }
 
-    // Start recording after 500ms hold
+    // Start recording after 150ms hold
     holdTimeout = window.setTimeout(() => {
       if (keyDownTime > 0 && !isRecording.value) {
         isPushToTalk.value = true
         startRecording()
       }
-    }, 500)
+    }, 150)
   }
 }
 
 function handleKeyUp(e: KeyboardEvent) {
-  // Only react to 's' key release, ignore Control
-  if (e.key.toLowerCase() === 's' && keyDownTime > 0) {
+  // Only react to Space release when Ctrl+Space was pressed
+  if (e.key === ' ' && keyDownTime > 0) {
+    e.preventDefault()
+    e.stopImmediatePropagation() // Prevent terminal and other handlers from receiving
     console.log('[Voice] Key S released, isPushToTalk:', isPushToTalk.value, 'isRecording:', isRecording.value)
 
     if (holdTimeout) {
@@ -287,9 +290,9 @@ function handleKeyUp(e: KeyboardEvent) {
       holdTimeout = null
     }
 
-    // If was push-to-talk recording, stop and send after 500ms
+    // If was push-to-talk recording, stop and send after 1200ms
     if (isPushToTalk.value && isRecording.value) {
-      console.log('[Voice] Stopping recording, will send in 500ms')
+      console.log('[Voice] Stopping recording, will send in 1200ms')
       stopRecording()
       setTimeout(() => {
         console.log('[Voice] Sending transcript:', transcript.value.trim())
@@ -301,7 +304,7 @@ function handleKeyUp(e: KeyboardEvent) {
           isPushToTalk.value = false
           close()
         }
-      }, 500)
+      }, 1200)
     }
 
     keyDownTime = 0
@@ -348,16 +351,17 @@ function sendTranscriptAndClose() {
 
 onMounted(() => {
   recognition = initRecognition()
-  document.addEventListener('keydown', handleKeyDown)
-  document.addEventListener('keyup', handleKeyUp)
+  // Use capture phase to intercept before terminal or other elements
+  document.addEventListener('keydown', handleKeyDown, { capture: true })
+  document.addEventListener('keyup', handleKeyUp, { capture: true })
 })
 
 onBeforeUnmount(() => {
   stopRecording()
   recognition = null
   disconnectSocket()
-  document.removeEventListener('keydown', handleKeyDown)
-  document.removeEventListener('keyup', handleKeyUp)
+  document.removeEventListener('keydown', handleKeyDown, { capture: true })
+  document.removeEventListener('keyup', handleKeyUp, { capture: true })
   document.removeEventListener('mousemove', onDrag)
   document.removeEventListener('mouseup', stopDrag)
   if (holdTimeout) clearTimeout(holdTimeout)
@@ -421,7 +425,7 @@ defineExpose({
               <span class="final">{{ transcript }}</span>
               <span class="interim">{{ interimTranscript }}</span>
               <span v-if="!transcript && !interimTranscript" class="placeholder">
-                Presiona el micrófono o mantén Ctrl+S...
+                Presiona el micrófono o mantén Ctrl+Space...
               </span>
             </div>
 

frontend/src/services/toolRegistry.ts

@@ -127,7 +127,7 @@ function getToolConfigs(): Map<string, ToolConfig> {
 
 // Category to tool names mapping
 const categoryTools: Record<ToolCategory, string[]> = {
-  global: ['get_current_page', 'navigate_to', 'list_available_tools', 'activate_tool', 'deactivate_tool', 'pin_tool'],
+  global: ['get_current_page', 'navigate_to', 'list_available_tools', 'activate_tool', 'deactivate_tool', 'pin_tool', 'page_refresh'],
   canvas: ['render_html', 'render_vue_component'],
   component: ['save_vue_component', 'load_vue_component', 'list_vue_components', 'delete_vue_component'],
   theme: ['get_design_tokens', 'get_active_theme', 'set_theme_variable', 'save_theme', 'list_themes', 'switch_theme', 'reset_theme'],

frontend/src/services/tools/handlers/globalHandlers.ts

@@ -208,6 +208,21 @@ export function createGlobalHandlers(callbacks: ToolManagementCallbacks): ToolCo
 
         return `Herramienta "${args.tool_name}" pinneada. Permanecera activa al cambiar de pagina.`
       }
+    },
+    {
+      name: 'page_refresh',
+      description: 'Recarga la pagina completamente.',
+      category: 'global',
+      schema: {
+        type: 'object',
+        properties: {}
+      },
+      handler: () => {
+        setTimeout(() => {
+          window.location.reload()
+        }, 100)
+        return 'Recargando pagina...'
+      }
     }
   ]
 }

frontend/src/services/tools/toolDefinitions.ts

@@ -15,6 +15,7 @@ export const ALL_TOOL_METAS: ToolMeta[] = [
   { name: 'activate_tool', description: 'Activa una herramienta MCP', category: 'global' },
   { name: 'deactivate_tool', description: 'Desactiva una herramienta MCP', category: 'global' },
   { name: 'pin_tool', description: 'Pinnea una herramienta', category: 'global' },
+  { name: 'page_refresh', description: 'Recarga la pagina completamente', category: 'global' },
 
   // Canvas tools
   { name: 'render_html', description: 'Renderiza HTML en el canvas', category: 'canvas' },
@@ -65,7 +66,7 @@ export const ALL_TOOL_METAS: ToolMeta[] = [
   { name: 'terminal_toggle', description: 'Alterna abrir/cerrar el terminal', category: 'terminal' },
   { name: 'terminal_move', description: 'Mueve la ventana del terminal a una posicion', category: 'terminal' },
   { name: 'terminal_resize', description: 'Cambia el tamano de la ventana del terminal', category: 'terminal' },
-
+  
   // Response UI tools
   { name: 'bubbleResponse', description: 'Muestra un mensaje del agente en la UI', category: 'terminal' }
 ]