feat: activate buddy system in open build (#346)

src/commands/buddy/index.ts

@@ -0,0 +1,12 @@
+import type { Command } from '../../commands.js'
+
+const buddy = {
+  type: 'local-jsx',
+  name: 'buddy',
+  description: 'Hatch, pet, and manage your Open Claude companion',
+  immediate: true,
+  argumentHint: '[status|mute|unmute|help]',
+  load: () => import('./buddy.js'),
+} satisfies Command
+
+export default buddy