refactor: always enable collaboration modes and remove feature toggle

Author: jacobjmc

src/App.tsx

@@ -411,7 +411,7 @@ function MainApp() {
     setSelectedCollaborationModeId,
   } = useCollaborationModes({
     activeWorkspace,
-    enabled: appSettings.collaborationModesEnabled,
+    enabled: true,
     preferredModeId: preferredCollabModeId,
     selectionKey: threadCodexSelectionKey,
     onDebug: addDebugEntry,
@@ -437,9 +437,7 @@ function MainApp() {
     modelShortcut: appSettings.composerModelShortcut,
     accessShortcut: appSettings.composerAccessShortcut,
     reasoningShortcut: appSettings.composerReasoningShortcut,
-    collaborationShortcut: appSettings.collaborationModesEnabled
-      ? appSettings.composerCollaborationShortcut
-      : null,
+    collaborationShortcut: appSettings.composerCollaborationShortcut,
     models,
     collaborationModes,
     selectedModelId,

src/features/app/hooks/useMenuAcceleratorController.ts

@@ -68,9 +68,7 @@ export function useMenuAcceleratorController({ appSettings, onDebug }: Params) {
       },
       {
         id: "composer_cycle_collaboration",
-        shortcut: appSettings.collaborationModesEnabled
-          ? appSettings.composerCollaborationShortcut
-          : null,
+        shortcut: appSettings.composerCollaborationShortcut,
       },
     ],
     [
@@ -82,7 +80,6 @@ export function useMenuAcceleratorController({ appSettings, onDebug }: Params) {
       appSettings.cycleAgentPrevShortcut,
       appSettings.cycleWorkspaceNextShortcut,
       appSettings.cycleWorkspacePrevShortcut,
-      appSettings.collaborationModesEnabled,
       appSettings.newAgentShortcut,
       appSettings.newCloneAgentShortcut,
       appSettings.newWorktreeAgentShortcut,

src/features/settings/components/SettingsNav.tsx

@@ -5,7 +5,7 @@ import Keyboard from "lucide-react/dist/esm/icons/keyboard";
 import GitBranch from "lucide-react/dist/esm/icons/git-branch";
 import TerminalSquare from "lucide-react/dist/esm/icons/terminal-square";
 import FileText from "lucide-react/dist/esm/icons/file-text";
-import FlaskConical from "lucide-react/dist/esm/icons/flask-conical";
+// import FlaskConical from "lucide-react/dist/esm/icons/flask-conical";
 import ExternalLink from "lucide-react/dist/esm/icons/external-link";
 import Layers from "lucide-react/dist/esm/icons/layers";
 import ServerCog from "lucide-react/dist/esm/icons/server-cog";
@@ -116,6 +116,7 @@ export function SettingsNav({
         >
           Codex
         </PanelNavItem>
+        {/* Features tab hidden - no current options relevant to OpenCode
         <PanelNavItem
           className="settings-nav"
           icon={<FlaskConical aria-hidden />}
@@ -125,6 +126,7 @@ export function SettingsNav({
         >
           Features
         </PanelNavItem>
+        */}
       </PanelNavList>
     </aside>
   );

src/features/settings/components/sections/SettingsFeaturesSection.tsx

@@ -45,27 +45,6 @@ export function SettingsFeaturesSection({
       <div className="settings-subsection-subtitle">
         Production-ready features enabled by default.
       </div>
-      <div className="settings-toggle-row">
-        <div>
-          <div className="settings-toggle-title">Collaboration modes</div>
-          <div className="settings-toggle-subtitle">
-            Enable collaboration mode presets (Code, Plan).
-          </div>
-        </div>
-        <button
-          type="button"
-          className={`settings-toggle ${appSettings.collaborationModesEnabled ? "on" : ""}`}
-          onClick={() =>
-            void onUpdateAppSettings({
-              ...appSettings,
-              collaborationModesEnabled: !appSettings.collaborationModesEnabled,
-            })
-          }
-          aria-pressed={appSettings.collaborationModesEnabled}
-        >
-          <span className="settings-toggle-knob" />
-        </button>
-      </div>
       <div className="settings-toggle-row">
         <div>
           <div className="settings-toggle-title">Personality</div>