Create and maintain Claude Code plugins following established patterns
/plugin marketplace add violetio/violet-ai-plugins
/plugin install agent-plugin-developer@violetio/violet-ai-plugins
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns