Browse and install thousands of AI Agent skills in the Killer-Skills directory. Supports Claude Code, Windsurf, Cursor, and more.
ai-first-engineering is an operating model for development teams where AI agents generate a significant portion of code implementation. It focuses on process design, review methodologies, and architecture requirements specifically optimized for AI-assisted development workflows with tools like Claude Code.
Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification
writing-plans is a skill that generates comprehensive implementation plans for multi-step tasks, assuming zero context and questionable taste, to help developers work efficiently.
executing-plans is a specialized AI agent skill for automating task execution based on predefined plans, enhancing development productivity and accuracy.
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation
Validates PR code against Architecture Decision Records (ADRs). Uses oracle for deep analysis of implementation compliance.
custom-frontend-design is a Deep Agent Harness framework that builds distinctive frontend interfaces using Vercel's AI SDK v6, focusing on aesthetic details and creative choices.
Opinionated FastAPI + Tanstack + Postgres full-stack repository. Ready for AI implementation
openspec-verify-change is a skill that verifies an implementation matches the change artifacts, such as specs, tasks, and design, using openspec list --json and AskUserQuestion tool.
plan-executor is a skill that executes implementation plans with two-stage review, verification, and batch checkpoints for efficient multi-task execution.
looper-go-dev is a Go-based skill for implementing autonomous AI loop runners, providing a structured approach to agent development and configuration.
ralph-cycle is a development cycle automation skill that executes a single cycle of task implementation, verification, and commit using the Ralph Wiggum Methodology.