Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
Regression testing strategies for AI-assisted development. Sandbox-mode API testing without database dependencies, automated bug-check workflows, and patterns to catch AI blind spots where the same model writes and reviews code.
Build and run the development server
cross-repo-testing is a skill that enables AI-driven development by facilitating end-to-end testing across SDK and Cloud backend repositories.
requesting-code-review is a skill that enables developers to request code reviews, ensuring work meets requirements through subagent-driven evaluation
Avalonia UI development - XAML, MVVM, styling, and patterns
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup
Test-Driven Development framework for AI assisted development.
coding-standards is a skill that provides guidelines for writing clean, readable, and maintainable code in TypeScript, JavaScript, and related frameworks.
shadcn-ui is a collection of reusable, accessible, and customizable UI components built with Radix UI or Base UI and Tailwind CSS
Multi-agent orchestration using dmux (tmux pane manager for AI agents). Patterns for parallel agent workflows across Claude Code, Codex, OpenCode, and other harnesses. Use when running multiple agent sessions in parallel or coordinating multi-agent development workflows.
The memory layer for AI-native development — giving AI persistent understanding of your software projects.
Set up and manage the Sentry development environment using devenv. Handles fresh setup, updating existing environments, starting dev services, and troubleshooting. Use when asked to set up sentry, set