show fallback indicator in model dropdown, move agent logs to main, bump to 0.0.191

Made-with: Cursor

internal/index.ts

@@ -23,6 +23,7 @@ export {
   modelAliases,
   parseModel,
   providers,
+  resolveCliModel,
   resolveModelSlug,
 } from "../external.ts";
 export type { Mode } from "../modes.ts";