Catalog

Machine Learning Systems: Foundations, Scaling, Agentic AI, and Physical AI (Vols I–IV) • Harvard CS249r | https://mlsysbook.ai

End-to-end, code-first tutorials for building production-grade GenAI agents. From prototype to enterprise deployment.

🚀 A curated collection of AI engineering resources, roadmaps, tools, and projects covering LLMs, RAG, AI Agents, MCP, fine-tuning, evaluations, and production AI systems.

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free

🎭 277 plug-and-play AI expert personas — supports 20 tools including Claude Code/Cursor/Copilot, covering 20 departments including engineering/design/marketing/finance. Includes 64 original agents for the Chinese market (Xiaohongshu/Douyin/WeChat/Feishu/DingTalk/Qt host computer/mechanical design). Paired with the agency-orchestrator orchestrator, one sentence lets multiple experts collaborate automatically according to a DAG.

50+ tutorials and implementations for Generative AI Agent techniques, from basic conversational bots to complex multi-agent systems.

Orchestrate Claude, Codex and Grok in one app. Open-source (MIT), reuses the subscriptions you already pay for.

Open source software that helps you create and deploy high-frequency crypto trading bots

Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.

Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The best alternative to Cluely, Otter, Granola, Final Round AI, Fireflies, and Interview Coder. Real-time transcription, AI meeting notes, lecture recording, local RAG, BYOK, and stealth mode. Runs locally. No subsc

Curated skills, sub-agents, and config templates that supercharge Claude Code — research, image gen, GitHub automation & more.

A thin orchestration dashboard over Claude Code for managing context, automation, and developer headspace. You need tentacles. 🦑

AI agent skills for startup validation, competitive intelligence, and planning

Terraform & OpenTofu Skill for AI Agents - testing, modules, CI/CD, and production patterns

Claude Design DESIGN.md prompts by aesthetic family, remix recipes, skills, video teardowns, X signal, honest community takes.

An agent organization structured as a company — 15+ departments, 125+ skills, each independently installable, citing the standards and regulators that settle the question. Runs in Claude Code and ChatGPT.

Shanyin Super Screenwriting Master — a full-format film screenwriting skill designed by @山音. Covers script creation from 1–3 minute concept micro-shorts to 90-minute feature films and multi-episode series. Supports four formats: concept micro-shorts (how-to-tell/what-if), 5–10 minute narrative shorts, 90-minute features (commercial/arthouse), and multi-episode series. Covers the full workflow from character design and structural outlines to scene breakdowns and complete script writing.

🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy,

⚠️ Experimental skill collection for German law (labor, corporate, insolvency, data protection, procedural law, among others) – meanwhile improved and tested in everyday use, but still experimental. Please try it yourself; issues/PRs welcome! No legal advice. Attorney-client confidentiality (§§ 203/204

A Claude Code skill that turns PDFs, docs, and codebases into Obsidian study vaults