- Add OmO agent description as the default agent - Update librarian model from anthropic/claude-sonnet-4-5 to opencode/big-pickle - Add omo_agent configuration section with disable_build option - Update both English and Korean README files - Add omo_agent to JSON schema 🤖 GENERATED WITH ASSISTANCE OF [OhMyOpenCode](https://github.com/code-yeongyu/oh-my-opencode)