Create Cowork Plugin Build a new plugin from scratch through guided conversation. Walk the user through discovery, planning, design, implementation, and packaging — delivering a ready-to-install file at the end. Overview A plugin is a self-contained directory that extends Claude's capabilities with skills, agents, hooks, and MCP server integrations. This skill encodes the full plugin architecture and a five-phase workflow for creating one conversationally. The process: 1. Discovery — understand what the user wants to build 2. Component Planning — determine which component types are needed 3.…