Persistent diagrams that Claude can read, build on, and export
/plugin marketplace add designnotdrum/brain-jar/plugin install visual-thinking@brain-jarFrontend 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)
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.