Notifies about new Claude Code versions and assists with upgrades
/plugin marketplace add s-hiraoku/claude-code-harnesses-factory
/plugin install cc-version-updater@s-hiraoku/claude-code-harnesses-factory
Upgrade Claude Code to the latest version
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)