fix: keep machine restore snappy

src/server/app.ts

@@ -17,6 +17,7 @@ import { registerTerminalProxyRoutes } from "./terminalProxyRoutes.js";
 import { registerWorkspaceDeletionRoutes } from "./workspaces/workspaceDeletionRoutes.js";
 import { registerConfigRoutes, type PiWebConfigService } from "./configRoutes.js";
 import { PiWebPluginService } from "./piWebPluginService.js";
+import { createPiWebStatusCache } from "./piWebStatusCache.js";
 import { getPiWebRuntime, getPiWebStatus, getPiWebVersionStatus } from "./piWebStatus.js";
 import { MachineService } from "./machines/machineService.js";
 import { registerMachineRoutes } from "./machines/machineRoutes.js";
@@ -92,9 +93,11 @@ export async function buildApp(deps: AppDependencies = {}): Promise<FastifyInsta
   const workspaces = deps.workspaces ?? new WorkspaceService();
   const piWebPlugins = deps.piWebPlugins ?? new PiWebPluginService();
   const sessionDaemon = deps.sessionDaemon ?? new SessionDaemonClient();
+  const piWebStatusCache = createPiWebStatusCache(() => getPiWebStatus(sessionDaemon), {
+    onError: (error) => { app.log.warn({ err: error }, "failed to refresh PI WEB status cache"); },
+  });
   const machines = deps.machines ?? new MachineService(undefined, {
     localRuntime: () => getPiWebRuntime(sessionDaemon),
-    localStatus: () => getPiWebStatus(sessionDaemon),
   });
 
   app.get("/pi-web-plugins/manifest.json", async () => piWebPlugins.manifest());
@@ -107,7 +110,7 @@ export async function buildApp(deps: AppDependencies = {}): Promise<FastifyInsta
     return reply.type(asset.contentType).send(asset.content);
   });
 
-  app.get("/api/pi-web/status", async () => getPiWebStatus(sessionDaemon));
+  app.get("/api/pi-web/status", async () => piWebStatusCache.get());
   app.get("/api/pi-web/version", async () => getPiWebVersionStatus(sessionDaemon));
   app.get("/api/pi-web/runtime", async () => getPiWebRuntime(sessionDaemon));
   app.get("/api/plugins", async () => piWebPlugins.plugins());