perf(wizard): cache setup migration imports

src/wizard/setup.migration-import.ts

@@ -27,6 +27,28 @@ const MEANINGFUL_WORKSPACE_ENTRIES = [
 ] as const;
 const MEANINGFUL_STATE_ENTRIES = ["credentials", "sessions", "agents"] as const;
 
+let migrationProviderRuntimeModulePromise: Promise<
+  typeof import("../plugins/migration-provider-runtime.js")
+> | null = null;
+let migrationContextModulePromise: Promise<typeof import("../commands/migrate/context.js")> | null =
+  null;
+let configPathsModulePromise: Promise<typeof import("../config/paths.js")> | null = null;
+
+const loadMigrationProviderRuntimeModule = async () => {
+  migrationProviderRuntimeModulePromise ??= import("../plugins/migration-provider-runtime.js");
+  return await migrationProviderRuntimeModulePromise;
+};
+
+const loadMigrationContextModule = async () => {
+  migrationContextModulePromise ??= import("../commands/migrate/context.js");
+  return await migrationContextModulePromise;
+};
+
+const loadConfigPathsModule = async () => {
+  configPathsModulePromise ??= import("../config/paths.js");
+  return await configPathsModulePromise;
+};
+
 async function exists(candidate: string): Promise<boolean> {
   try {
     await fs.access(candidate);
@@ -99,9 +121,9 @@ export async function detectSetupMigrationSources(params: {
     { createMigrationLogger },
     { resolveStateDir },
   ] = await Promise.all([
-    import("../plugins/migration-provider-runtime.js"),
-    import("../commands/migrate/context.js"),
-    import("../config/paths.js"),
+    loadMigrationProviderRuntimeModule(),
+    loadMigrationContextModule(),
+    loadConfigPathsModule(),
   ]);
   ensureStandaloneMigrationProviderRegistryLoaded({ cfg: params.config });
   const stateDir = resolveStateDir();
@@ -160,7 +182,7 @@ async function selectSetupMigrationProvider(params: {
     ensureStandaloneMigrationProviderRegistryLoaded,
     resolvePluginMigrationProvider,
     resolvePluginMigrationProviders,
-  } = await import("../plugins/migration-provider-runtime.js");
+  } = await loadMigrationProviderRuntimeModule();
   ensureStandaloneMigrationProviderRegistryLoaded({ cfg: params.baseConfig });
   const providers = resolvePluginMigrationProviders({ cfg: params.baseConfig });
   if (providers.length === 0) {
@@ -218,10 +240,10 @@ export async function runSetupMigrationImport(params: {
     onboardHelpers,
   ] = await Promise.all([
     import("../commands/onboard-config.js"),
-    import("../commands/migrate/context.js"),
+    loadMigrationContextModule(),
     import("../commands/migrate/apply.js"),
     import("../commands/migrate/output.js"),
-    import("../config/paths.js"),
+    loadConfigPathsModule(),
     import("../commands/onboard-helpers.js"),
   ]);
   const { provider, providerId } = await selectSetupMigrationProvider({

src/wizard/setup.post-install-migration.ts

@@ -33,6 +33,20 @@ type ResolvedProviderCandidate = {
   source?: string;
 };
 
+let migrationContextModulePromise: Promise<typeof import("../commands/migrate/context.js")> | null =
+  null;
+let configPathsModulePromise: Promise<typeof import("../config/paths.js")> | null = null;
+
+const loadMigrationContextModule = async () => {
+  migrationContextModulePromise ??= import("../commands/migrate/context.js");
+  return await migrationContextModulePromise;
+};
+
+const loadConfigPathsModule = async () => {
+  configPathsModulePromise ??= import("../config/paths.js");
+  return await configPathsModulePromise;
+};
+
 async function resolveCandidates(params: {
   config: OpenClawConfig;
   runtime: RuntimeEnv;
@@ -49,8 +63,8 @@ async function resolveCandidates(params: {
   ] = await Promise.all([
     import("../plugins/migration-provider-runtime.js"),
     import("../plugins/manifest-contract-runtime.js"),
-    import("../commands/migrate/context.js"),
-    import("../config/paths.js"),
+    loadMigrationContextModule(),
+    loadConfigPathsModule(),
   ]);
   ensureStandaloneMigrationProviderRegistryLoaded({ cfg: params.config });
   const installedIds = new Set(params.installedPluginIds);
@@ -194,8 +208,8 @@ export async function offerPostInstallMigrations(
       const [{ migrateDefaultCommand }, { createMigrationLogger }, { resolveStateDir }] =
         await Promise.all([
           import("../commands/migrate.js"),
-          import("../commands/migrate/context.js"),
-          import("../config/paths.js"),
+          loadMigrationContextModule(),
+          loadConfigPathsModule(),
         ]);
       preparation = await candidate.provider.prepareApply?.({
         config: nextConfig,

src/wizard/setup.ts

@@ -40,10 +40,12 @@ type SetupFlowChoice = WizardFlow | "import";
 type AuthChoiceModule = typeof import("../commands/auth-choice.js");
 type ConfigLoggingModule = typeof import("../config/logging.js");
 type ModelPickerModule = typeof import("../commands/model-picker.js");
+type OnboardConfigModule = typeof import("../commands/onboard-config.js");
 
 let authChoiceModulePromise: Promise<AuthChoiceModule> | undefined;
 let configLoggingModulePromise: Promise<ConfigLoggingModule> | undefined;
 let modelPickerModulePromise: Promise<ModelPickerModule> | undefined;
+let onboardConfigModulePromise: Promise<OnboardConfigModule> | undefined;
 
 function loadAuthChoiceModule(): Promise<AuthChoiceModule> {
   authChoiceModulePromise ??= import("../commands/auth-choice.js");
@@ -60,6 +62,11 @@ function loadModelPickerModule(): Promise<ModelPickerModule> {
   return modelPickerModulePromise;
 }
 
+function loadOnboardConfigModule(): Promise<OnboardConfigModule> {
+  onboardConfigModulePromise ??= import("../commands/onboard-config.js");
+  return onboardConfigModulePromise;
+}
+
 async function writeWizardConfigFile(
   config: OpenClawConfig,
   opts: {
@@ -605,7 +612,7 @@ export async function runSetupWizard(
 
   if (mode === "remote") {
     const { promptRemoteGatewayConfig } = await import("../commands/onboard-remote.js");
-    const { applySkipBootstrapConfig } = await import("../commands/onboard-config.js");
+    const { applySkipBootstrapConfig } = await loadOnboardConfigModule();
     const { logConfigUpdated } = await loadConfigLoggingModule();
     let nextConfig = await promptRemoteGatewayConfig(baseConfig, prompter, {
       secretInputMode: opts.secretInputMode,
@@ -634,7 +641,7 @@ export async function runSetupWizard(
   const workspaceDir = resolveUserPath(workspaceInput.trim() || onboardHelpers.DEFAULT_WORKSPACE);
 
   const { applyLocalSetupWorkspaceConfig, applySkipBootstrapConfig } =
-    await import("../commands/onboard-config.js");
+    await loadOnboardConfigModule();
   let nextConfig: OpenClawConfig = applyLocalSetupWorkspaceConfig(baseConfig, workspaceDir);
   if (opts.skipBootstrap) {
     nextConfig = applySkipBootstrapConfig(nextConfig);