AI-agent skills for distributed-systems testing

A curated collection of system prompts and tool definitions from production AI coding agents

Extracted system prompts from Anthropic - Claude Fable 5.1, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-6-Astra, Codex. Google - Gemini 3.8 Flash, 3.1 Pro, Antigravity. xAI - Grok, Grok Bot, Cursor, Kimi and more! Updated regularly.

MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI-verified languages.

A curated list of autonomous improvement loops, research agents, and autoresearch-style systems inspired by Karpathy's autoresearch.

Designer Skills Collection: agentic skills, commands, and plugins for design — from research to systems, UI, interaction, and delivery.

NVIDIA Design System and UI Agent Harness for AI/ML Factories, Robotics, and Autonomous Vehicles

Understand any codebase instantly. System intelligence for codebases, built for humans and AI.

Gridgeist turns product intent into a rigorous visual system—without the generic AI SaaS aftertaste.

AI-powered software development system that automates the entire lifecycle from requirements analysis to code delivery through specialized agent collaboration.

An open Agent Skill for extracting poster design systems and transferring them to original poster concepts.

Design engineering system for AI coding agents — ship UI with craft-level quality. Install as an agent skill.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

🥷 A code-first, strongly-typed build automation system for Deno.

The best-benchmarked open-source AI memory system. And it's free.

EOC: open-source operating system for OpenAI Codex workflows with agents, skills, hooks, rules, memory, safety gates, and cross-harness adapters.

YAO = Yielding AI Outcomes. A rigorous engineering, evaluation, governance, and portability system for reusable agent skills.

Threat hunting command system for agentic IDEs

Learn Anything is an AI-powered recursive learning system — Socratic deep-dives and TDD-style exercises integrated directly into your coding assistant.

11 installable editorial systems for AI agents, based on leading public style guides.

Your coding agent designs terrible UI. stitch-kit wires it into Google Stitch MCP and teaches it the whole pipeline — ideation, screen generation, design systems, production components.

This is MCP server for Claude that gives it terminal control, file system search and diff file editing capabilities

LeanCTX — Context Intelligence for AI systems.

Agentic coding framework powered by AGENTS.md: systematic, test-first workflows with quality gates for Cursor, Codex, Gemini CLI, and AI coding agents.