Notes of the book System Desgin Interview - An Insider's Guide

DeepSeek Harness: Everything is a Plugin.

Skills for Designers and Engineers.

A Python library for extracting structured information from unstructured text using LLMs with precise source grounding and interactive visualization.

Graph-Native Infrastructure for Context and Accountable AI Systems

AI video skill for Claude Code & Codex — cinematic product videos with Remotion: 152 shot recipe cards, 209 motion previews, a production-ready template

中文优先的企业 RAG 知识库：可控解析、治理、切块、混合检索、重排、引用、图谱、评测与 Dify 接入。

An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack, Telegram, Lark or DingTalk.

Unknown-discovery guidelines for Claude Code, derived from Thariq's (Anthropic) 'A Field Guide to Fable: Finding Your Unknowns'

Complete reverse-engineering documentation of the full logic of Claude Code CLI Node.js version v2.1.197

A new SOTA for RAG — an original retrieval architecture and an open-source knowledge base for humans and agents.

面向 AI 时代的数据可视化规范与工作流库 — specification & workflow library for AI-era data visualization

Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

An agent skill that helps make your interface feel better.

Skills for Real Engineers. Straight from my .agents directory.

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.

Use ChatGPT Developer Mode as a local coding agent for your repo through MCP.

数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader（帮你定义目标）, neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

Orchestrate multiple coding agents from desktop and mobile

OpenTelemetry observability platform

VibeSkills is a general-purpose Skill that automatically routes local Skills and intelligently orchestrates harness workflows.

👩‍🚒 Good content deserves good paper.

OpenYao public skills collection: reusable AI assets for decision-making, business analysis, tutorials, research evidence gathering, and document generation.

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

A fast, helpful, and open-source document parser

Bypass paywall sites — search, discover, and batch fetch articles as Markdown. 936 sites supported.

An advanced guide which might benefit you a lot 🎉 . 人生进阶指南 离谱的人生 离谱的英语学习指南/英语学习教程/英语学习/学英语

Taste-Skill - gives your AI good taste. stops the AI from generating boring, generic slop

Build a modern LLM from scratch. Every line commented. Explained like we are five.