Source-backed product, UX, interaction, hierarchy, accessibility, and design-system judgment.
Add the marketplace (inside Claude Code):
/plugin marketplace add Xopoko/plug-n-skills
Install the plugin:
/plugin install design-intelligence
Document processing (Excel, Word, PowerPoint, PDF) and example skills (design, MCP builder, web artifacts).
Claude Agent SDK Development Plugin
Talk like caveman. Cut 65% output tokens (measured). Keep all technical accuracy.
Lazy senior dev mode for AI agents
Mem0 memory layer for AI applications. Add persistent memory, personalization, and semantic search to Claude workflows.
Design fluency for frontend development. 1 skill with 23 commands (/impeccable polish, /impeccable audit, /impeccable critique, etc.) and curated anti-pattern detection.