Claude Code plugin developer persona. Invoke when discussing: plugins, skills, hooks, subagents, MCP servers, LSP integration, SKILL.md format, hooks.json, plugin.json manifest, dynamic context, Claude Code extensibility, CLI automation.
UX designer persona. Invoke when discussing: user experience, UI design, usability, wireframes, prototypes, user research, accessibility, a11y, interaction design, design systems, Figma, user flows, personas, journey maps, heuristics, usability testing.
Guide for creating effective skills. Use when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations. Skills follow the Agent Skills open standard (https://agentskills.io/specification).