Architecture patterns for multi-agent systems with orchestrators, sub-agents, and tool coordination
/plugin marketplace add 2389-research/claude-plugins
/plugin install building-multiagent-systems@2389-research/claude-plugins
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Frontend design skill for UI/UX implementation