Claude Code plugins by Chris Xu — methodology and tooling integrations for structured software development
Shape Up project workflow — strategy, frame, shape, bet, kickoff, scope, breadboard, and dependency-map appetite-driven development cycles.
Interface design skill for UX behavior, user-facing copy, empty states, errors, and audits.
Frontend craft skill for semantic HTML, CSS architecture, layout, accessibility, and component patterns.
AI setup skills for crafting agent skills and writing installation docs for autonomous execution.
Security hardening skills for GitHub Actions pipeline hardening and CI security.
Elixir, Phoenix, Ash, and BEAM project skills for architecture, Ash code, security, cleanup, and dependency updates.
Tool operation skills for Firecrawl web search, scraping, research, and content extraction.
Delivery workflow skills for fully implementing Basecamp cards, expert code review, isolated worktrees, small verified commits, card updates, and PR handoff.