Set default model to opus in settings.json

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

settings.json

@@ -13,5 +13,6 @@
     "ralph-wiggum@claude-plugins-official": true
   },
   "alwaysThinkingEnabled": true,
-  "_note": "Agent definitions moved to ~/.claude/agents/*.md with YAML frontmatter. Autonomy levels now in ~/.claude/state/autonomy-levels.json"
+  "_note": "Agent definitions moved to ~/.claude/agents/*.md with YAML frontmatter. Autonomy levels now in ~/.claude/state/autonomy-levels.json",
+  "model": "opus"
 }