feat: Push-to-talk on voice FAB button

- Hold FAB to open panel and start recording immediately
- Release to stop recording and send after 1s buffer
- Orange pulsing animation when PTT active
- PTT also works on record button inside modal
- Added stopRecordingAndSend exposed method

.claude/settings.local.json

@@ -1,4 +1,67 @@
 {
+  "permissions": {
+    "allow": [
+      "Skill(playwright-cli)",
+      "Bash(playwright-cli close:*)",
+      "Bash(playwright-cli open:*)",
+      "Bash(playwright-cli screenshot:*)",
+      "WebFetch(domain:github.com)",
+      "Bash(playwright-cli goto:*)",
+      "Bash(playwright-cli snapshot:*)",
+      "Bash(playwright-cli mousewheel:*)",
+      "Bash(playwright-cli eval:*)",
+      "Bash(playwright-cli tab-list:*)",
+      "Bash(playwright-cli tab-select:*)",
+      "Bash(playwright-cli click:*)",
+      "Bash(playwright-cli press:*)",
+      "WebFetch(domain:gitea.nucleoriofrio.com)",
+      "Bash(dir \"C:\\\\Users\\\\jodar\\\\agent-ui\")",
+      "WebSearch",
+      "Bash(cmd /c \"bun --version\")",
+      "Bash(powershell -Command \"bun --version\")",
+      "Bash(C:Usersjodar.bunbinbun.exe create vite . --template vue-ts)",
+      "mcp__agent-ui___webmcp_get-token",
+      "mcp__agent-ui___webmcp_quitar-tool",
+      "mcp__agent-ui__localhost_3000-render_html",
+      "mcp__agent-ui__localhost_4100-navigate_to",
+      "mcp__agent-ui__localhost_4100-get_design_tokens",
+      "mcp__agent-ui__localhost_4100-set_theme_variable",
+      "mcp__agent-ui__localhost_4100-list_available_tools",
+      "mcp__agent-ui__localhost_4100-switch_theme",
+      "mcp__agent-ui__localhost_4100-set_default_theme",
+      "mcp__agent-ui__localhost_4100-save_theme",
+      "mcp__agent-ui___webmcp_browser-info",
+      "mcp__agent-ui__localhost_4100-render_vue_component",
+      "Bash(bun remove:*)",
+      "Bash(bun add:*)",
+      "mcp__agent-ui__localhost_4100-confetti",
+      "mcp__agent-ui__localhost_4100-get_current_page",
+      "mcp__agent-ui___webmcp_server-info",
+      "mcp__agent-ui__localhost_4100-toggle_pin_tool",
+      "mcp__agent-ui__localhost_4100-pin_tool",
+      "Bash(npx vue-tsc:*)",
+      "mcp__agent-ui__localhost_4100-activate_tool",
+      "mcp__agent-ui__localhost_4100-terminal_open",
+      "mcp__agent-ui__localhost_4100-terminal_move",
+      "mcp__agent-ui__localhost_4100-terminal_resize",
+      "mcp__agent-ui__localhost_4100-terminal_toggle",
+      "mcp__agent-ui__localhost_4100-terminal_close",
+      "mcp__agent-ui__localhost_4100-bubbleResponse",
+      "mcp__agent-ui__localhost_4100-notificar",
+      "mcp__agent-ui__localhost_4100-enviar_al_panel",
+      "mcp__agent-ui__localhost_4100-render_html",
+      "mcp__agent-ui__localhost_4100-load_vue_component",
+      "mcp__agent-ui__localhost_4100-page_refresh",
+      "WebFetch(domain:docs.anthropic.com)",
+      "mcp__agent-ui__z590_nucleoriofrio_com-bubbleResponse",
+      "Bash(git add:*)",
+      "Bash(git commit:*)"
+    ]
+  },
+  "enableAllProjectMcpServers": true,
+  "enabledMcpjsonServers": [
+    "agent-ui"
+  ],
   "hooks": {
     "UserPromptSubmit": [
       {
@@ -125,65 +188,5 @@
         ]
       }
     ]
-  },
+  }
-  "permissions": {
-    "allow": [
-      "Skill(playwright-cli)",
-      "Bash(playwright-cli close:*)",
-      "Bash(playwright-cli open:*)",
-      "Bash(playwright-cli screenshot:*)",
-      "WebFetch(domain:github.com)",
-      "Bash(playwright-cli goto:*)",
-      "Bash(playwright-cli snapshot:*)",
-      "Bash(playwright-cli mousewheel:*)",
-      "Bash(playwright-cli eval:*)",
-      "Bash(playwright-cli tab-list:*)",
-      "Bash(playwright-cli tab-select:*)",
-      "Bash(playwright-cli click:*)",
-      "Bash(playwright-cli press:*)",
-      "WebFetch(domain:gitea.nucleoriofrio.com)",
-      "Bash(dir \"C:\\\\Users\\\\jodar\\\\agent-ui\")",
-      "WebSearch",
-      "Bash(cmd /c \"bun --version\")",
-      "Bash(powershell -Command \"bun --version\")",
-      "Bash(C:Usersjodar.bunbinbun.exe create vite . --template vue-ts)",
-      "mcp__agent-ui___webmcp_get-token",
-      "mcp__agent-ui___webmcp_quitar-tool",
-      "mcp__agent-ui__localhost_3000-render_html",
-      "mcp__agent-ui__localhost_4100-navigate_to",
-      "mcp__agent-ui__localhost_4100-get_design_tokens",
-      "mcp__agent-ui__localhost_4100-set_theme_variable",
-      "mcp__agent-ui__localhost_4100-list_available_tools",
-      "mcp__agent-ui__localhost_4100-switch_theme",
-      "mcp__agent-ui__localhost_4100-set_default_theme",
-      "mcp__agent-ui__localhost_4100-save_theme",
-      "mcp__agent-ui___webmcp_browser-info",
-      "mcp__agent-ui__localhost_4100-render_vue_component",
-      "Bash(bun remove:*)",
-      "Bash(bun add:*)",
-      "mcp__agent-ui__localhost_4100-confetti",
-      "mcp__agent-ui__localhost_4100-get_current_page",
-      "mcp__agent-ui___webmcp_server-info",
-      "mcp__agent-ui__localhost_4100-toggle_pin_tool",
-      "mcp__agent-ui__localhost_4100-pin_tool",
-      "Bash(npx vue-tsc:*)",
-      "mcp__agent-ui__localhost_4100-activate_tool",
-      "mcp__agent-ui__localhost_4100-terminal_open",
-      "mcp__agent-ui__localhost_4100-terminal_move",
-      "mcp__agent-ui__localhost_4100-terminal_resize",
-      "mcp__agent-ui__localhost_4100-terminal_toggle",
-      "mcp__agent-ui__localhost_4100-terminal_close",
-      "mcp__agent-ui__localhost_4100-bubbleResponse",
-      "mcp__agent-ui__localhost_4100-notificar",
-      "mcp__agent-ui__localhost_4100-enviar_al_panel",
-      "mcp__agent-ui__localhost_4100-render_html",
-      "mcp__agent-ui__localhost_4100-load_vue_component",
-      "mcp__agent-ui__localhost_4100-page_refresh",
-      "WebFetch(domain:docs.anthropic.com)"
-    ]
-  },
-  "enableAllProjectMcpServers": true,
-  "enabledMcpjsonServers": [
-    "agent-ui"
-  ]
 }

frontend/src/App.vue

@@ -63,8 +63,14 @@ function clearDebugLogs() {
 }
 const terminalRef = ref<InstanceType<typeof FloatingTerminal> | null>(null)
 const responseRef = ref<InstanceType<typeof FloatingResponse> | null>(null)
+const voiceRef = ref<InstanceType<typeof FloatingVoice> | null>(null)
 const canvasStore = useCanvasStore()
 
+// Voice FAB push-to-talk state
+const voicePTTActive = ref(false)
+let voiceTouchStarted = false
+let voicePTTTimeout: number | null = null
+
 // Claude status state (for FAB animations)
 type ClaudeStatus = 'idle' | 'processing' | 'toolUse' | 'toolDone' | 'reading' | 'writing' | 'sessionStart' | 'subagentStart' | 'subagentStop' | 'notification' | 'permissionRequest' | 'thinking'
 
@@ -90,6 +96,45 @@ function hardRefresh() {
   location.reload()
 }
 
+// Voice FAB push-to-talk handlers
+function handleVoiceFabClick() {
+  // If touch just ended, ignore click
+  if (voiceTouchStarted) {
+    voiceTouchStarted = false
+    return
+  }
+  // Normal click: toggle panel
+  showVoice.value = !showVoice.value
+}
+
+function handleVoiceFabTouchStart(e: TouchEvent) {
+  e.preventDefault()
+  voiceTouchStarted = true
+  voicePTTActive.value = true
+
+  // Open panel and start recording
+  showVoice.value = true
+
+  // Wait a moment for panel to open, then start recording
+  setTimeout(() => {
+    voiceRef.value?.startRecording()
+  }, 100)
+}
+
+function handleVoiceFabTouchEnd(e: TouchEvent) {
+  e.preventDefault()
+
+  if (!voicePTTActive.value) return
+
+  // Add buffer before stopping
+  voicePTTTimeout = window.setTimeout(() => {
+    voiceRef.value?.stopRecordingAndSend()
+    voicePTTActive.value = false
+  }, 1000)
+
+  setTimeout(() => { voiceTouchStarted = false }, 100)
+}
+
 function connectStatusWs() {
   if (statusWs?.readyState === WebSocket.OPEN) return
 
@@ -418,9 +463,12 @@ watch(() => route.name, (newPage) => {
     <!-- Voice FAB Button -->
     <button
       class="voice-fab"
-      :class="{ active: showVoice, 'sheet-open': showTerminal || showVoice }"
+      :class="{ active: showVoice, 'sheet-open': showTerminal || showVoice, 'ptt-active': voicePTTActive }"
-      @click="showVoice = !showVoice"
+      @click="handleVoiceFabClick"
-      title="Voice Input"
+      @touchstart="handleVoiceFabTouchStart"
+      @touchend="handleVoiceFabTouchEnd"
+      @touchcancel="handleVoiceFabTouchEnd"
+      title="Voice Input (mantén presionado para PTT)"
     >
       <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
         <path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"/>
@@ -437,7 +485,7 @@ watch(() => route.name, (newPage) => {
     <FloatingResponse ref="responseRef" />
 
     <!-- Floating Voice Input -->
-    <FloatingVoice v-model="showVoice" />
+    <FloatingVoice ref="voiceRef" v-model="showVoice" />
 
     <!-- Debug Console Panel -->
     <Teleport to="body">
@@ -944,6 +992,19 @@ watch(() => route.name, (newPage) => {
   box-shadow: 0 8px 24px rgba(239, 68, 68, 0.5);
 }
 
+/* Voice FAB PTT active - recording in progress */
+.voice-fab.ptt-active {
+  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
+  box-shadow: 0 0 30px rgba(249, 115, 22, 0.7);
+  transform: scale(1.15);
+  animation: ptt-pulse 0.5s ease-in-out infinite;
+}
+
+@keyframes ptt-pulse {
+  0%, 100% { box-shadow: 0 0 30px rgba(249, 115, 22, 0.7); }
+  50% { box-shadow: 0 0 50px rgba(249, 115, 22, 0.9); }
+}
+
 @media (max-width: 768px) {
   .terminal-fab {
     bottom: 16px;

frontend/src/components/FloatingVoice.vue

@@ -95,12 +95,14 @@ const showMicSelector = ref(false)
 // ============ MOBILE DETECTION & AUDIO FORMAT ============
 const isMobile = ref(false)
 const isAndroid = ref(false)
+const isMobilePTT = ref(false) // Mobile push-to-talk active
 const supportedMimeType = ref('audio/webm;codecs=opus')
 const sheetHeight = ref(45) // percentage of viewport for mobile
 const isDraggingSheet = ref(false)
 const sheetDragStart = ref({ y: 0, height: 0 })
 const keyboardHeight = ref(0)
 const snapPoints = [25, 45, 70] // collapsed, default, expanded
+let mobilePTTTimeout: number | null = null
 
 function checkMobile() {
   const ua = navigator.userAgent
@@ -537,10 +539,20 @@ function connectWhisperSocket() {
   }
   if (whisperSocket?.readyState === WebSocket.OPEN) return
 
-  console.log('[Voice] Connecting to Whisper server...')
+  console.log('[Voice] Connecting to Whisper server at:', WHISPER_WS_URL)
   whisperSocket = new WebSocket(WHISPER_WS_URL)
 
+  // Connection timeout
+  const connectionTimeout = setTimeout(() => {
+    if (whisperSocket && whisperSocket.readyState !== WebSocket.OPEN) {
+      console.error('[Voice] Whisper connection timeout (10s)')
+      whisperSocket.close()
+      whisperReady.value = false
+    }
+  }, 10000)
+
   whisperSocket.onopen = () => {
+    clearTimeout(connectionTimeout)
     console.log('[Voice] Whisper WebSocket connected')
     whisperReady.value = true
   }
@@ -799,6 +811,75 @@ function stopRecording() {
   interimTranscript.value = ''
 }
 
+// ============ MOBILE PUSH-TO-TALK ============
+let touchStarted = false
+
+function handleRecClick() {
+  // If touch just ended, ignore the click (prevents double-trigger)
+  if (touchStarted) {
+    touchStarted = false
+    return
+  }
+  // Normal click behavior
+  toggleRecording()
+}
+
+function handleRecTouchStart(e: TouchEvent) {
+  e.preventDefault()
+  touchStarted = true
+
+  // Clear any pending timeout
+  if (mobilePTTTimeout) {
+    clearTimeout(mobilePTTTimeout)
+    mobilePTTTimeout = null
+  }
+
+  isMobilePTT.value = true
+  isPushToTalk.value = true
+
+  // Start recording immediately
+  if (!isRecording.value) {
+    startRecording()
+  }
+
+  console.log('[Voice] Mobile PTT started')
+}
+
+function handleRecTouchEnd(e: TouchEvent) {
+  e.preventDefault()
+
+  if (!isMobilePTT.value) return
+
+  console.log('[Voice] Mobile PTT released')
+
+  // Add 1s buffer before stopping (to capture trailing words)
+  mobilePTTTimeout = window.setTimeout(() => {
+    stopRecording()
+    isMobilePTT.value = false
+
+    // Wait a moment for final transcription, then send
+    setTimeout(() => {
+      if (useWhisper.value) {
+        // Whisper: wait for server response
+        pendingWhisperSend = true
+        console.log('[Voice] Waiting for Whisper transcription...')
+      } else {
+        // Web Speech API: send after short delay
+        setTimeout(() => {
+          if (transcript.value.trim()) {
+            sendTranscriptAndClose()
+          } else {
+            isPushToTalk.value = false
+          }
+        }, 300)
+      }
+    }, 200)
+  }, 1000)
+
+  // Reset touch flag after a short delay
+  setTimeout(() => { touchStarted = false }, 100)
+}
+
 function clearTranscript() {
   transcript.value = ''
   interimTranscript.value = ''
@@ -1139,12 +1220,34 @@ watch(isOpen, (open) => {
   }
 })
 
+// Stop recording and send (for external PTT control)
+function stopRecordingAndSend() {
+  stopRecording()
+
+  // Wait a moment for final transcription, then send
+  setTimeout(() => {
+    if (useWhisper.value) {
+      // Whisper: wait for server response
+      pendingWhisperSend = true
+      console.log('[Voice] Waiting for Whisper transcription...')
+    } else {
+      // Web Speech API: send after short delay
+      setTimeout(() => {
+        if (transcript.value.trim()) {
+          sendTranscriptAndClose()
+        }
+      }, 300)
+    }
+  }, 200)
+}
+
 // Expose methods
 defineExpose({
   open: () => { isOpen.value = true },
   close,
   startRecording,
   stopRecording,
+  stopRecordingAndSend,
   getTranscript: () => transcript.value
 })
 </script>
@@ -1264,7 +1367,7 @@ defineExpose({
               <span class="final">{{ animatedTranscript }}</span><span class="cursor" v-if="animatedTranscript && animatedTranscript.length < transcript.length">|</span>
               <span class="interim">{{ interimTranscript }}</span>
               <span v-if="!animatedTranscript && !interimTranscript" class="placeholder">
-                Presiona el micrófono o mantén Ctrl+Space...
+                {{ isMobile ? 'Mantén presionado el micrófono para grabar...' : 'Presiona el micrófono o mantén Ctrl+Space...' }}
               </span>
             </div>
 
@@ -1275,9 +1378,12 @@ defineExpose({
           <div class="controls">
             <button
               class="rec-btn"
-              :class="{ active: isRecording }"
+              :class="{ active: isRecording, ptt: isMobilePTT }"
-              @click="toggleRecording"
+              @click="handleRecClick"
-              :title="isRecording ? 'Stop' : 'Record'"
+              @touchstart="handleRecTouchStart"
+              @touchend="handleRecTouchEnd"
+              @touchcancel="handleRecTouchEnd"
+              :title="isRecording ? 'Stop' : (isMobile ? 'Mantén presionado para grabar' : 'Record')"
             >
               <svg v-if="!isRecording" width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
                 <path d="M12 1a3 3 0 0 0-3 3v8a3 3 0 0 0 6 0V4a3 3 0 0 0-3-3z"/>
@@ -1716,6 +1822,28 @@ defineExpose({
   animation: pulse 1s infinite;
 }
 
+/* Mobile PTT - larger button with special style */
+.rec-btn.ptt {
+  background: linear-gradient(180deg, #f97316 0%, #ea580c 100%);
+  border-color: #c2410c;
+  color: #fff;
+  transform: scale(1.15);
+  box-shadow: 0 0 20px rgba(249, 115, 22, 0.6);
+}
+
+/* Make rec button bigger on mobile */
+@media (pointer: coarse) {
+  .rec-btn {
+    width: 52px;
+    height: 52px;
+  }
+
+  .rec-btn svg {
+    width: 22px;
+    height: 22px;
+  }
+}
+
 .action-btn {
   height: 28px;
   padding: 0 10px;

server/whisper_server.py

@@ -77,7 +77,7 @@ def convert_audio_to_wav(input_data: bytes, input_format: str = "webm") -> bytes
             pass
 
 # Configuration
-HOST = "localhost"
+HOST = "0.0.0.0"  # Listen on all interfaces (needed for Traefik proxy)
 PORT = 4104
 MODEL_SIZE = "large-v3"  # Best standard model for Spanish
 DEVICE = "cuda"  # cuda or cpu