fix: restore provider runtime lazy boundary

src/plugins/provider-runtime.runtime.ts

@@ -1,8 +1,64 @@
-export {
-  augmentModelCatalogWithProviderPlugins,
-  buildProviderAuthDoctorHintWithPlugin,
-  buildProviderMissingAuthMessageWithPlugin,
-  formatProviderAuthProfileApiKeyWithPlugin,
-  prepareProviderRuntimeAuth,
-  refreshProviderOAuthCredentialWithPlugin,
-} from "./provider-runtime.js";
+type ProviderRuntimeModule = typeof import("./provider-runtime.js");
+
+type AugmentModelCatalogWithProviderPlugins =
+  ProviderRuntimeModule["augmentModelCatalogWithProviderPlugins"];
+type BuildProviderAuthDoctorHintWithPlugin =
+  ProviderRuntimeModule["buildProviderAuthDoctorHintWithPlugin"];
+type BuildProviderMissingAuthMessageWithPlugin =
+  ProviderRuntimeModule["buildProviderMissingAuthMessageWithPlugin"];
+type FormatProviderAuthProfileApiKeyWithPlugin =
+  ProviderRuntimeModule["formatProviderAuthProfileApiKeyWithPlugin"];
+type PrepareProviderRuntimeAuth = ProviderRuntimeModule["prepareProviderRuntimeAuth"];
+type RefreshProviderOAuthCredentialWithPlugin =
+  ProviderRuntimeModule["refreshProviderOAuthCredentialWithPlugin"];
+
+let providerRuntimePromise: Promise<ProviderRuntimeModule> | undefined;
+
+async function loadProviderRuntime(): Promise<ProviderRuntimeModule> {
+  // Keep the heavy provider runtime behind an actual async boundary so callers
+  // can import this wrapper eagerly without collapsing the lazy chunk.
+  providerRuntimePromise ??= import("./provider-runtime.js");
+  return providerRuntimePromise;
+}
+
+export async function augmentModelCatalogWithProviderPlugins(
+  ...args: Parameters<AugmentModelCatalogWithProviderPlugins>
+): Promise<Awaited<ReturnType<AugmentModelCatalogWithProviderPlugins>>> {
+  const runtime = await loadProviderRuntime();
+  return runtime.augmentModelCatalogWithProviderPlugins(...args);
+}
+
+export async function buildProviderAuthDoctorHintWithPlugin(
+  ...args: Parameters<BuildProviderAuthDoctorHintWithPlugin>
+): Promise<Awaited<ReturnType<BuildProviderAuthDoctorHintWithPlugin>>> {
+  const runtime = await loadProviderRuntime();
+  return runtime.buildProviderAuthDoctorHintWithPlugin(...args);
+}
+
+export async function buildProviderMissingAuthMessageWithPlugin(
+  ...args: Parameters<BuildProviderMissingAuthMessageWithPlugin>
+): Promise<Awaited<ReturnType<BuildProviderMissingAuthMessageWithPlugin>>> {
+  const runtime = await loadProviderRuntime();
+  return runtime.buildProviderMissingAuthMessageWithPlugin(...args);
+}
+
+export async function formatProviderAuthProfileApiKeyWithPlugin(
+  ...args: Parameters<FormatProviderAuthProfileApiKeyWithPlugin>
+): Promise<Awaited<ReturnType<FormatProviderAuthProfileApiKeyWithPlugin>>> {
+  const runtime = await loadProviderRuntime();
+  return runtime.formatProviderAuthProfileApiKeyWithPlugin(...args);
+}
+
+export async function prepareProviderRuntimeAuth(
+  ...args: Parameters<PrepareProviderRuntimeAuth>
+): Promise<Awaited<ReturnType<PrepareProviderRuntimeAuth>>> {
+  const runtime = await loadProviderRuntime();
+  return runtime.prepareProviderRuntimeAuth(...args);
+}
+
+export async function refreshProviderOAuthCredentialWithPlugin(
+  ...args: Parameters<RefreshProviderOAuthCredentialWithPlugin>
+): Promise<Awaited<ReturnType<RefreshProviderOAuthCredentialWithPlugin>>> {
+  const runtime = await loadProviderRuntime();
+  return runtime.refreshProviderOAuthCredentialWithPlugin(...args);
+}