Long-running agent harness with feature tracking, GitHub integration, session continuity, and multi-agent orchestration
/plugin marketplace add panayiotism/claude-harness/plugin install claude-harness@claude-harnessFrontend design skill for UI/UX implementation
Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.
Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)
Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns