feat: deprecate GLMT user-facing surfaces

src/commands/api-command/create-command.ts

@@ -36,6 +36,17 @@ function resolvePresetOrExit(presetId?: string): ProviderPreset | null {
   process.exit(1);
 }
 
+function showPresetDeprecationNotice(presetId?: string): void {
+  if ((presetId || '').trim().toLowerCase() !== 'glmt') {
+    return;
+  }
+
+  console.log(warn('Preset "glmt" is deprecated and now maps to the direct "glm" preset.'));
+  console.log(dim('  Z.AI models already expose thinking natively, so CCS no longer needs GLMT.'));
+  console.log(dim('  Update scripts/docs to: ccs api create --preset glm'));
+  console.log('');
+}
+
 async function resolveProfileName(
   providedName: string | undefined,
   preset: ProviderPreset | null
@@ -237,6 +248,7 @@ export async function handleApiCreateCommand(args: string[]): Promise<void> {
   console.log(header('Create API Profile'));
   console.log('');
 
+  showPresetDeprecationNotice(parsedArgs.preset);
   const preset = resolvePresetOrExit(parsedArgs.preset);
   const name = await resolveProfileName(parsedArgs.name, preset);