diff --git a/src/app/navaraMode.js b/src/app/navaraMode.js
index 7add0d1e3..33bd3192d 100644
--- a/src/app/navaraMode.js
+++ b/src/app/navaraMode.js
@@ -12,6 +12,7 @@ import {
   installRenderGovernor,
   uninstallRenderGovernor,
 } from '../renderGovernor.js';
+import { initGevVoiceCommands } from '../voice/gevRealtime.js';
 
 /** The Navara globe module, loaded on demand. */
 const loadNavaraGlobeModule = async () =>
@@ -109,14 +110,17 @@ export async function createNavaraScene({
 
 /**
  * The tools without a viewer (the experimental Navara engine): the startup
- * chrome, the render governor on the engine, hidden-tab handling and the
- * debug handle. The shell shows which features are unavailable.
+ * chrome, the render governor on the engine, hidden-tab handling, voice on
+ * the engine and the debug handle. The shell shows which features are
+ * unavailable.
  */
 export function createViewerlessTools({
   scene: { engine, mapStackController, operations },
   controls: { styleManager },
   data,
   loadingScreen,
+  placeSearch,
+  voice = {},
   startChrome,
   signal,
   defer,
@@ -170,5 +174,26 @@ export function createViewerlessTools({
   defer(() => {
     if (window.__godsEyeView === debug) delete window.__godsEyeView;
   });
-  return { sceneDirector: null, annotations: null, voiceCommands: null };
+  // Voice on the engine (phase 3, Task 9): the W1 tools drive the engine;
+  // the viewer-only ones (director, annotations, cockpit, radio…) refuse.
+  const voiceCommands = initGevVoiceCommands({
+    ...voice,
+    annotationResolver: operations.annotationResolver,
+    searchNavigation: operations.searchAndFlyTo,
+    signal,
+    placeSearch,
+    viewer: null,
+    engine,
+    styleManager,
+    dataManager,
+    sceneDirector: null,
+    annotations: null,
+  });
+  defer(() => {
+    voiceCommands.stop({ removeUi: true });
+    if (window.__gevVoiceCommands === voiceCommands)
+      delete window.__gevVoiceCommands;
+  });
+  debug.voiceCommands = voiceCommands;
+  return { sceneDirector: null, annotations: null, voiceCommands };
 }
diff --git a/src/app/tools.js b/src/app/tools.js
index 0342793ad..0ccca71e0 100644
--- a/src/app/tools.js
+++ b/src/app/tools.js
@@ -17,8 +17,9 @@ import {
 /**
  * Attach scene tools, rendering listeners and the application debug handle.
  * Without a viewer (the experimental Navara engine) the viewer-bound tools
- * (director, annotations, drawing, imagery box, scope mask, tracking, voice,
- * embedded views) are not created; their handles are null.
+ * (director, annotations, drawing, imagery box, scope mask, tracking,
+ * embedded views) are not created; their handles are null. Voice runs on
+ * the engine there (src/app/navaraMode.js).
  */
 export function createApplicationTools({
   scene,
@@ -44,6 +45,8 @@ export function createApplicationTools({
         controls,
         data,
         loadingScreen,
+        placeSearch,
+        voice,
         startChrome,
         signal,
         defer,
@@ -189,6 +192,7 @@ export function createApplicationTools({
     signal,
     placeSearch,
     viewer,
+    engine,
     styleManager,
     dataManager,
     sceneDirector,
diff --git a/src/app/viewerlessTools.test.mjs b/src/app/viewerlessTools.test.mjs
index 9575a1ed5..f9f15124b 100644
--- a/src/app/viewerlessTools.test.mjs
+++ b/src/app/viewerlessTools.test.mjs
@@ -16,7 +16,7 @@ import {
 
 // The tools without a viewer (the experimental Navara engine); they load
 // from src/app/navaraMode.js.
-test('without a viewer the tools run the governor on the engine, show the notice and create no viewer tools', async (t) => {
+test('without a viewer the tools run the governor on the engine, show the notice, create no viewer tools and run voice on the engine', async (t) => {
   const saved = { window: globalThis.window, document: globalThis.document };
   const listeners = new Map();
   globalThis.window = {};
@@ -34,7 +34,9 @@ test('without a viewer the tools run the governor on the engine, show the notice
       else globalThis[name] = value;
     }
   });
-  const engine = createFakeEngine({ kind: 'navara' });
+  // The voice pointer listens on the engine's canvas.
+  const canvas = new EventTarget();
+  const engine = createFakeEngine({ kind: 'navara', canvas });
   const notices = [];
   const chrome = [];
   const cleanups = [];
@@ -43,7 +45,27 @@ test('without a viewer the tools run the governor on the engine, show the notice
     _showGlobalStatusNotice: (label, options) =>
       notices.push({ label, options }),
   };
-  const dataManager = { layers: new Map() };
+  const dataManager = { layers: new Map(), getAll: () => [] };
+  // Voice without DOM or provider: a control and session stand-in.
+  const button = new EventTarget();
+  button.setAttribute = () => {};
+  let uiRemoved = 0;
+  const voice = {
+    createControl: () => ({
+      button,
+      root: { dataset: {}, remove: () => uiRemoved++ },
+      status: {},
+      detail: {},
+    }),
+    createCard: () => null,
+    createSession: (hooks) => ({
+      runner: (voice.runner = hooks.runner),
+      async start() {},
+      stop() {},
+      sendText() {},
+      sendMapEvent() {},
+    }),
+  };
   const tools = await createApplicationTools({
     scene: {
       viewer: null,
@@ -52,6 +74,7 @@ test('without a viewer the tools run the governor on the engine, show the notice
       mapStackController: { kind: 'maps' },
       operations: { surface: { kind: 'surface' } },
     },
+    voice,
     controls: { styleManager, weatherEffects: null, cockpitCloudEffects: null },
     data: { dataManager, presentation: { flushVisible: () => flushed++ } },
     loadingScreen: { kind: 'loading' },
@@ -62,11 +85,18 @@ test('without a viewer the tools run the governor on the engine, show the notice
     signal: new AbortController().signal,
     defer: (dispose) => cleanups.push(dispose),
   });
-  assert.deepEqual(tools, {
-    sceneDirector: null,
-    annotations: null,
-    voiceCommands: null,
+  assert.equal(tools.sceneDirector, null);
+  assert.equal(tools.annotations, null);
+  assert.ok(tools.voiceCommands, 'voice runs on the engine');
+  assert.equal(window.__gevVoiceCommands, tools.voiceCommands);
+  // The W1 tools drive the engine; the viewer-only ones refuse.
+  const view = await voice.runner('get_current_view_state');
+  assert.equal(view.ok, true);
+  const scene = await voice.runner('control_scene', {
+    action: 'list',
   });
+  assert.equal(scene.ok, false);
+  assert.equal(scene.code, 'UNAVAILABLE_ON_ENGINE');
   assert.equal(chrome.length, 1);
   assert.equal(chrome[0].initializeWelcome, null, 'no first-run welcome');
   assert.equal(chrome[0].styleManager, styleManager);
@@ -103,9 +133,12 @@ test('without a viewer the tools run the governor on the engine, show the notice
   assert.equal(debug.engine, engine);
   assert.equal(debug.sceneDirector, null);
   assert.equal(debug.dataManager, dataManager);
+  assert.equal(debug.voiceCommands, tools.voiceCommands);
   listeners.get('visibilitychange')();
   assert.equal(flushed, 1);
   while (cleanups.length) await cleanups.pop()();
   assert.equal(window.__godsEyeView, undefined);
+  assert.equal(window.__gevVoiceCommands, undefined);
+  assert.equal(uiRemoved, 1, 'the voice control is removed');
   assert.equal(listeners.size, 0);
 });