Plugin Builder Overview plugin-builder automates the entire Claude Code plugin creation and distribution process. It generates valid plugin structures, manifests, validates compliance, packages existing skills, and prepares plugins for marketplace distribution. Purpose : Transform skills into distributable plugins in minutes instead of hours Key Capabilities : - Initialize plugin directory structure - Generate valid plugin.json and marketplace.json manifests - Validate plugin structure and 2025 schema compliance - Package existing skills into plugin format - Automate repetitive plugin tasks P…