GitHub SpecKit integration for Specification-Driven Development - define WHAT and HOW before coding
/plugin marketplace add muheun/claude-code-marketplace/plugin install speckit@muheun/claude-code-marketplaceInteractive learning mode that requests meaningful code contributions at decision points (mimics the unshipped Learning output style)
Comprehensive toolkit for developing Claude Code plugins. Includes 7 expert skills covering hooks, MCP integration, commands, agents, and best practices. AI-assisted plugin creation and validation.