feat(voice): reconcile preview and settings with main

add the shared Voice Preview and Settings panel with browser-local preview
and inactivity preferences, keyboard controls and responsive positioning

preserve main’s Rotation and Context behavior, clarify panel routing and
refresh schema pins within the unchanged prompt limit

server/providers/openai/toolDescriptions.js

@@ -44,7 +44,7 @@ export const ACTION_DESCRIPTIONS = {
   },
   select_nearest_aircraft: {
     description:
-      'Atomically fly to a place, wait for arrival, enable and load Flights or Military Flights in that viewport, exclude on-ground records, and select/follow the nearest airborne aircraft. Healthy fallback feeds remain usable and are reported in the result. This does not open Contacts or Cockpit.',
+      'Atomically fly to a place, wait for arrival, enable and load Flights or Military Flights in that viewport, exclude on-ground records, and select/follow the nearest airborne aircraft. Healthy fallback feeds remain usable and are reported in the result.',
     $position: 1,
     parameters: {
       properties: {
@@ -111,12 +111,18 @@ export const ACTION_DESCRIPTIONS = {
     },
   },
   set_panel_open: {
-    description: 'Open or close a GEV UI panel/dropdown.',
+    description:
+      'Visual Presets/styles/filters=control-panel; Scenes/saved scenes=scene-panel; Voice Settings=voice-settings; voice control/Preview=voice-preview; Provider Settings/API keys=provider-settings. Voice panels exit Cockpit directly.',
+    $position: 1,
+  },
+  set_voice_inactivity_timeout: {
+    description:
+      'Set the requested exact inactivity duration directly: integer minutes 1–60, 0=None. Report applied/persisted truthfully; an unsaved live change is not saved.',
     $position: 1,
   },
   set_context_mode: {
     description:
-      'Enter or exit the Global Context sub-mode used by Contacts and Space Missions. Use Contacts only when the user explicitly requests Contacts, and Space Missions only when explicitly requested. A request to open the parent Context panel alone uses set_panel_open and must not activate either sub-mode. Selecting an aircraft does not imply Context.',
+      'Enter/exit Contacts or Space Missions only when explicitly requested; opening Context alone uses set_panel_open.',
     $position: 1,
     parameters: {
       properties: {
@@ -129,23 +135,23 @@ export const ACTION_DESCRIPTIONS = {
   },
   control_cockpit: {
     description:
-      'Read or control Cockpit when the user explicitly requests Cockpit: establish Contacts and enter from a selected or tracked aircraft; exit; or navigate nearby Contacts with optional filters. Selecting or viewing an aircraft alone must not enter Cockpit.',
+      'Explicit Cockpit requests only: enter from a selected/tracked aircraft (establishes Contacts itself; no set_context_mode), exit, status, or next/previous. Explicit exit-and-show voice: voicePanel preview/settings (Voice Settings), no confirmation.',
     $position: 1,
     parameters: {
       properties: {
         action: {
           description:
-            'previous/next (or prev) navigates through nearby contacts in Cockpit context.',
+            'previous/next (or prev) cycles nearby Cockpit contacts.',
           $position: 2,
         },
         targetLayer: {
           description:
-            'Optional contact layer filter for next/previous (for example military for a military-only cycle).',
+            'Optional next/previous layer filter (e.g. military-only).',
           $position: 2,
         },
         aircraftClass: {
           description:
-            'Optional aircraft class filter (for example helicopter) when using next/previous navigation.',
+            'Optional next/previous aircraft class filter (e.g. helicopter).',
           $position: 1,
         },
       },