feat!: remove the apps feature entirely

apps/app/src/App.tsx

@@ -5,7 +5,7 @@ import { AuthCallbackView } from "./views/AuthCallbackView";
 import { RootComposeRoute } from "./views/RootComposeView";
 import { QuickCreateProjectProvider } from "./hooks/useQuickCreateProject";
 import { ProviderCliHealthToasts } from "./components/provider-cli/ProviderCliHealthToasts";
-import { AppRouteNavigationProvider } from "./components/ui/app-route-anchor";
+import { RouteNavigationProvider } from "./components/ui/app-route-anchor";
 import { useDesktopThemeSync } from "./hooks/useDesktopThemeSync";
 import {
   useDesktopUpdateAvailableToast,
@@ -14,7 +14,6 @@ import {
 import { useWebSocket } from "./hooks/useWebSocket";
 import {
   APP_ROOT_ROUTE_PATH,
-  APP_SETTINGS_ROUTE_PATH,
   AUTOMATIONS_ROUTE_PATH,
   AUTH_CALLBACK_ROUTE_PATH,
   DEVELOPMENT_REPLAY_ROUTE_PATH,
@@ -23,18 +22,18 @@ import {
   PROJECT_WORKFLOWS_ROUTE_PATH,
   PROJECTLESS_THREAD_DETAIL_ROUTE_PATH,
   PROJECT_SETTINGS_ROUTE_PATH,
-  STANDALONE_APP_ROUTE_PATH,
+  SETTINGS_ROUTE_PATH,
   THREAD_DETAIL_ROUTE_PATH,
   WORKFLOW_RUN_AGENT_ROUTE_PATH,
   WORKFLOW_RUN_ROUTE_PATH,
-} from "./lib/app-route-paths";
+} from "./lib/route-paths";
 
 const ThreadDetailRoute = lazy(
   () => import("./views/thread-detail/ThreadDetailRoute"),
 );
-const AppSettingsView = lazy(() =>
-  import("./views/AppSettingsView").then((m) => ({
-    default: m.AppSettingsView,
+const SettingsView = lazy(() =>
+  import("./views/SettingsView").then((m) => ({
+    default: m.SettingsView,
   })),
 );
 const AutomationsView = lazy(() =>
@@ -57,11 +56,6 @@ const InternalReplayListView = lazy(() =>
     default: m.InternalReplayListView,
   })),
 );
-const StandaloneAppView = lazy(() =>
-  import("./views/standalone-app/StandaloneAppView").then((m) => ({
-    default: m.StandaloneAppView,
-  })),
-);
 const WorkflowRunView = lazy(() =>
   import("./views/workflow-run/WorkflowRunView").then((m) => ({
     default: m.WorkflowRunView,
@@ -79,12 +73,8 @@ function AppRoutes() {
       <Suspense fallback={null}>
         <Routes>
           <Route path={APP_ROOT_ROUTE_PATH} element={<RootComposeRoute />} />
-          <Route path={APP_SETTINGS_ROUTE_PATH} element={<AppSettingsView />} />
+          <Route path={SETTINGS_ROUTE_PATH} element={<SettingsView />} />
           <Route path={AUTOMATIONS_ROUTE_PATH} element={<AutomationsView />} />
-          <Route
-            path={STANDALONE_APP_ROUTE_PATH}
-            element={<StandaloneAppView />}
-          />
           {import.meta.env.DEV ? (
             <Route
               path={DEVELOPMENT_REPLAY_ROUTE_PATH}
@@ -143,7 +133,7 @@ export function App() {
 
   return (
     <QuickCreateProjectProvider>
-      <AppRouteNavigationProvider>
+      <RouteNavigationProvider>
         <ProviderCliHealthToasts />
         <Routes>
           <Route
@@ -152,7 +142,7 @@ export function App() {
           />
           <Route path="*" element={<AppRoutes />} />
         </Routes>
-      </AppRouteNavigationProvider>
+      </RouteNavigationProvider>
     </QuickCreateProjectProvider>
   );
 }

apps/app/src/components/layout/AppLayout.tsx

@@ -25,11 +25,10 @@ import {
 import { useExperiments } from "@/hooks/queries/system-queries";
 import { useWorkflowRun } from "@/hooks/queries/workflow-queries";
 import {
-  useApp,
   useThread,
   useThreadDetailBootstrap,
 } from "@/hooks/queries/thread-queries";
-import { useAppRoute } from "@/hooks/useAppRoute";
+import { useRouteState } from "@/hooks/useRouteState";
 import { getThreadDisplayTitle } from "@/lib/thread-title";
 import { applyResizeCursor, clearResizeCursor } from "@/lib/resizeCursor";
 import { cn } from "@/lib/utils";
@@ -54,7 +53,7 @@ import {
   getProjectArchivedRoutePath,
   getProjectSettingsRoutePath,
   getProjectWorkflowsRoutePath,
-} from "@/lib/app-route-paths";
+} from "@/lib/route-paths";
 import { useQuickCreateProjectController } from "@/hooks/useQuickCreateProject";
 import { useSetRootComposeProjectId } from "@/lib/root-compose-selection";
 import { IframeDragGuardOverlay } from "@/lib/iframe-drag-guard";
@@ -393,16 +392,14 @@ export function AppLayout({ children }: AppLayoutProps) {
   const {
     projectId,
     threadId,
-    applicationId,
     workflowRunId,
-    isAppView,
     isThreadView,
     isArchivedView,
     isWorkflowsView,
     isWorkflowRunView,
     isSettingsView,
     isRootView,
-  } = useAppRoute();
+  } = useRouteState();
   const sidebarNavigationQuery = useSidebarNavigation();
   const projects = useMemo(
     () => sidebarNavigationQuery.data?.projects.map(stripProjectThreads),
@@ -446,11 +443,6 @@ export function AppLayout({ children }: AppLayoutProps) {
     : threadId
       ? `Thread ${threadId.slice(0, 8)}`
       : "Thread";
-  // The standalone app route has no thread/project chrome, so the global header
-  // carries the app name (resolved from the manifest) the way it carries thread
-  // and project titles elsewhere.
-  const { data: app } = useApp(applicationId, { enabled: isAppView });
-  const appDisplayTitle = app?.name ?? "App";
   // The run page route is projectless, so the run row (shared query with the
   // page itself) is the only synchronous source for the document title.
   const { data: workflowRun } = useWorkflowRun(
@@ -465,12 +457,7 @@ export function AppLayout({ children }: AppLayoutProps) {
         title: thread ? getThreadDisplayTitle(thread) : "Thread",
         subtitle: undefined,
       }
-    : isAppView
-      ? {
-          title: appDisplayTitle,
-          subtitle: undefined,
-        }
-      : isArchivedView && projectId
+    : isArchivedView && projectId
         ? {
             title: "",
             subtitle: undefined,
@@ -517,9 +504,6 @@ export function AppLayout({ children }: AppLayoutProps) {
     if (isThreadView) {
       return threadDisplayTitle;
     }
-    if (isAppView) {
-      return appDisplayTitle;
-    }
     if (isArchivedView && projectId) {
       return `${projectLabel ?? projectId} · Archived`;
     }

apps/app/src/components/project/ProjectActionsMenu.tsx

@@ -23,7 +23,7 @@ import { usePathPickerHost } from "@/hooks/useLocalPathPicker";
 import {
   getProjectArchivedRoutePath,
   getProjectSettingsRoutePath,
-} from "@/lib/app-route-paths";
+} from "@/lib/route-paths";
 import { cn } from "@/lib/utils";
 import { useProjectActions } from "./ProjectActionsProvider";
 

apps/app/src/components/project/ProjectActionsProvider.tsx

@@ -8,7 +8,7 @@ import {
 import { useSetAtom } from "jotai";
 import { useNavigate } from "react-router-dom";
 import type { ProjectResponse } from "@bb/server-contract";
-import { useAppRoute } from "@/hooks/useAppRoute";
+import { useRouteState } from "@/hooks/useRouteState";
 import {
   useAddLocalProjectSource,
   useDeleteProject,
@@ -29,7 +29,7 @@ import {
   type ProjectRenameDialogTarget,
 } from "@/components/dialogs/ProjectRenameDialog";
 import { collapsedProjectIdsAtom } from "@/components/sidebar/sidebarCollapsedAtoms";
-import { getRootComposeRoutePath } from "@/lib/app-route-paths";
+import { getRootComposeRoutePath } from "@/lib/route-paths";
 
 export interface ProjectActionsContextValue {
   requestRename: (project: ProjectResponse) => void;
@@ -59,7 +59,7 @@ export function ProjectActionsProvider({
   children,
 }: ProjectActionsProviderProps) {
   const navigate = useNavigate();
-  const { projectId: routeProjectId } = useAppRoute();
+  const { projectId: routeProjectId } = useRouteState();
   const setCollapsedProjectIdList = useSetAtom(collapsedProjectIdsAtom);
   const updateProject = useUpdateProject();
   const deleteProject = useDeleteProject();