fix(projects): make freshly-added projects editable

Make workspace-less projects flow through aggregated project fetching and keep the settings screen editable immediately after adding one.

packages/app/src/hooks/use-open-project.ts

@@ -1,5 +1,7 @@
 import { useCallback } from "react";
+import { useQueryClient } from "@tanstack/react-query";
 import { useHostRuntimeClient, useHostRuntimeIsConnected } from "@/runtime/host-runtime";
+import { projectsQueryKey } from "@/hooks/use-projects";
 import { useSessionStore } from "@/stores/session-store";
 import { openProjectDirectly, type OpenProjectResult } from "@/hooks/open-project";
 
@@ -9,6 +11,7 @@ export function useOpenProject(
   const normalizedServerId = serverId?.trim() ?? "";
   const client = useHostRuntimeClient(normalizedServerId);
   const isConnected = useHostRuntimeIsConnected(normalizedServerId);
+  const queryClient = useQueryClient();
   const canAddProject = useSessionStore((state) =>
     normalizedServerId
       ? state.sessions[normalizedServerId]?.serverInfo?.features?.projectAdd === true
@@ -19,7 +22,7 @@ export function useOpenProject(
 
   return useCallback(
     async (path: string) => {
-      return openProjectDirectly({
+      const result = await openProjectDirectly({
         serverId: normalizedServerId,
         projectPath: path,
         isConnected,
@@ -28,6 +31,14 @@ export function useOpenProject(
         addEmptyProject,
         setHasHydratedWorkspaces,
       });
+      // The aggregated projects query derives the project list from a fetch
+      // that now includes empty projects; refetch so a freshly-added project
+      // (no workspace yet) is immediately editable instead of only after a
+      // restart.
+      if (result.ok) {
+        void queryClient.invalidateQueries({ queryKey: projectsQueryKey });
+      }
+      return result;
     },
     [
       addEmptyProject,
@@ -35,6 +46,7 @@ export function useOpenProject(
       client,
       isConnected,
       normalizedServerId,
+      queryClient,
       setHasHydratedWorkspaces,
     ],
   );

packages/app/src/hooks/use-sidebar-workspaces-list.ts

@@ -169,7 +169,7 @@ export function useSidebarWorkspacesList(options?: {
       void (async () => {
         const next = new Map<string, WorkspaceDescriptor>();
         try {
-          const workspaces = await fetchAllWorkspaceDescriptors({
+          const { workspaces, emptyProjects } = await fetchAllWorkspaceDescriptors({
             client,
             sort: [{ key: "activity_at", direction: "desc" }],
           });
@@ -181,6 +181,9 @@ export function useSidebarWorkspacesList(options?: {
           }
           const store = useSessionStore.getState();
           store.setWorkspaces(serverId, next);
+          // Keep parents with no workspaces yet, so a manual refresh doesn't drop
+          // a freshly-added project from the sidebar.
+          store.setEmptyProjects(serverId, emptyProjects);
           store.setHasHydratedWorkspaces(serverId, true);
         } catch (error) {
           console.error("[WorkspaceFetch][sidebar-refresh] failed", {