fix: set default model after auth choice

src/commands/configure.ts

@@ -366,6 +366,8 @@ async function promptAuthConfig(
       setDefaultModel: true,
     });
     next = applied.config;
+    // Auth choice already set a sensible default model; skip the model picker.
+    return next;
   }
 
   const modelSelection = await promptDefaultModel({

src/commands/model-picker.ts

@@ -97,7 +97,7 @@ export async function promptDefaultModel(
   const resolvedKey = modelKey(resolved.provider, resolved.model);
   const configuredKey = configuredRaw ? resolvedKey : "";
 
-  const catalog = await loadModelCatalog({ config: cfg });
+  const catalog = await loadModelCatalog({ config: cfg, useCache: false });
   if (catalog.length === 0) {
     return promptManualModel({
       prompter: params.prompter,