Reverse-engineered system prompt of Claude Design from Anthropic. A system prompt and skill library that turns an LLM into an opinionated, accessibility-aware, AI-slop-resistant design collaborator.

A self-improving multi-agent orchestration framework for Claude Code, Gemini CLI, and Codex CLI. Coordinate 18 specialized AI agents and 13 orchestration skills through a complete software development lifecycle, from issue to merged PR, with recursive orchestration, parallel review gates, and a git-native knowledge base.

A collection of security and utility hooks for Claude Code. Hooks allow you to extend Claude Code's behavior by running custom scripts at key points during execution.

A collection of AI agent skills focused on resume optimization, job applications, and career development. Built for job seekers, career changers, and professionals who want Claude Code to help with resume writing, ATS optimization, interview prep, and strategic job search.

An Agent Skill that transforms AI assistants into expert economics paper writers, synthesizing best practices from 50+ authoritative guides by Nobel laureates, Clark Medal winners, and leading economists. --- Econ Writing Skill is an open-source Agent Skill that gives AI coding assistants deep knowledge of how to write economics papers.

ai-business-skills Fullstack marketing skills cho AI agent — 63 skills bilingual (VN + Global). Vietnamese-first + Global (US/EU/SEA/LATAM) | Over Powers Agency --- Windows: Test ngay trong Claude Code: → Skill 00-ke-hoach-mkt tự kích hoạt, output file .md chi tiết với benchmark VN 2025-2026, KPI 3 kịch bản, budget allocation, weekly timeline, risk matrix.

The open-source codebase context engine: give any AI instant automated knowledge of your entire codebase (and infrastructure) — at scale, zero configuration, fully private, completely free. Kindly sponsored by Altaire Limited One thing, done well: deep codebase intelligence — zero setup, no bloat, fully automatic.

CowAgent is lightweight, easy to deploy, and built to extend. Plug in any major LLM provider and run it 24/7 on a personal computer or server, across the web and all major IM platforms.

Transform vague prompts into expert-level, structured prompts using 31 frameworks across 7 intent categories. Works with Claude Code, ChatGPT, Gemini CLI, Cursor, GitHub Copilot, Windsurf, OpenAI Codex, and 30+ Agent Skills compatible tools.

PM-Skills A curated library of 68 best-practice, plug-and-play product management skills covering the complete product lifecycle - plus templates, workflows, and 200+ real-world sample outputs that set the quality bar. The catalog is frozen at the v2.9.2 build; subsequent v2.9.x patches do not change the catalog.