Slack integration via MCP - send messages, read channels, DM yourself, and interact with your workspace
/plugin marketplace add nxg-gg/claude-code-marketplace
/plugin install slack-integration@nxg-gg/claude-code-marketplace
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.
Frontend design skill for UI/UX implementation