- Created skill_manager.py for interacting with skills.sh and other skill registries
- Added skill management tools (search_skills, install_skill, uninstall_skill, list_installed_skills, get_skill_details) as LangChain Tools
- Integrated skill management into the agent's tool system via get_skill_tools()
- Added /skills subcommand to CLI for direct terminal access to skill management
- Updated system prompt to inform users about skill management capabilities
- Created comprehensive documentation in docs/skills-management-design.md
- Enables users to discover and install community skills to extend agent capabilities
