Markdown language server (marksman) for Claude Code
/plugin marketplace add zircote/markdown-lsp/plugin install zircote-marksman-lsp@zircote/markdown-lspEasily create hooks to prevent unwanted behaviors by analyzing conversation patterns
Frontend design skill for UI/UX implementation
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)