An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.
Harness Engineering 101 — building AI agents from first principles. The LLM is the brain; the harness is the body.
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
Production-grade platform for building agentic IM bots - 生产级多平台智能机器人开发平台/ Agent、知识库编排、插件系统 / Bots for Discord / Slack / LINE / Telegram / WeChat(企业微信, 企微智能机器人, 公众号) / 飞书 / 钉钉 / QQ / Matrix e.g. Integrated with ChatGPT(GPT), DeepSeek, Dify, n8n, Langflow, Coze, Claude, Gemini, GLM, Ollama, SiliconFlow, Kimi, openclaw / hermes agent, deerflow
A unified framework for building, evaluating, and recursively improving embodied agents. 🚀 Code release coming soon.
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
MC CityGen: Turn your own Minecraft builds into an entire city.
Memory library for building stateful agents
A self-hosted A-share quant workbench for building strategies, monitoring, backtesting, and LLM-assisted analysis, packaged as one Docker container.
A Python library for building AI agents that leverage the full power of Google Antigravity.
Creating realistic RL environments requires collaboration between researchers, engineers, and domain experts across many dimensions: artifacts, environments tools, dynamism of the environment, reproducibility, and more. There is no open source framework for building these environments effectively. Until now.
Fast image-guided structure building tools for Blender
A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET.
Claude Code and Codex CLI skills for legal scholarship: verified research memos, cite-checking, proofreading, Zotero library building, SCOTUS case prep
:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.
The #1 AI Harness for Building Resumes, PDFs, Cover Letters & more, locally with 100+ LLMs support.
An open-source, code-first Python toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
A comprehensive collection of Agent Skills for context engineering, multi-agent architectures, and production agent systems. Use when building, optimizing, or debugging agent systems that require effective context management.
A framework for building realtime voice AI agents 🤖🎙️📹
Reference blueprint for building shopping and merchant agents with Claude. Examples in retail, commerce, telecom, and entertainment included.
A unified library for building, evaluating, and storing speculative decoding algorithms for LLM inference in vLLM
Agent tooling for generative LEGO models building, built with Astra and Opus 5.5, powered by Jev
👋 Hello Agent System — learn enterprise AI agent system design by building every production layer from scratch. 17 bilingual lessons (EN/中文) with tested exercises: tools, architectures, reliability, security, evals, distributed execution, cost, RAG, release ops. 企业级 Agent 系统设计训练营
The Python micro framework for building web applications.
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
The cryptography-based networking stack for building unstoppable networks with LoRa, Packet Radio, WiFi and everything in between.
AssetOpsBench - Industry 4.0: A unified benchmark and framework for building, orchestrating, and evaluating domain-specific AI agents for Industry 4.0 asset operations and maintenance, with 460+ scenarios, 5 specialist agents (IoT, FMSR, TSFM, Work Order,...), and multi-agent orchestration blueprints (MetaAgent, AgentHive) over MCP.
Building a Neural Network-Native Engine (3N). Python authoring, C++ runtime, Vulkan/WebGPU. Windows, Linux, Android and Web.
🔥 MaxKB is an open-source platform for building enterprise-grade agents. 强大易用的开源企业级智能体平台。
Agent skills for building playable, polished Three.js browser games with gameplay, AAA-style graphics, UI, QA, and optional AI-generated 3D, image, and audio assets.
A script for building turnip driver as an adrenotool package from mesa repository, scheduled releases per 2 week via github actions.
Cayu is an open-source Python framework for building and running domain-specific long-horizon agents, with a durable runtime built in.
A Codex skill for building Godot UI from approved designs with editor-visible scenes and runtime visual-parity checks.
A framework for building robust RL environments to train aligned AI.
Building AI agents, atomically
Library for building WebSocket servers and clients in Python
The ultimate Python library in building OAuth, OpenID Connect clients and servers. JWS, JWE, JWK, JWA, JWT included.
A minimal Python framework for building custom AI inference servers with full control over logic, batching, and scaling.
Vizro is a low-code toolkit for building high-quality data visualization apps.
Open-source deep-learning framework for building, training, and fine-tuning deep learning models using state-of-the-art Physics-ML methods
A global repository of open address, building, and parcel data.
A clean, modular SDK for building AI agents with OpenHands V1.
Open-source deep-learning framework for exploring, building and deploying AI weather/climate workflows.
Salesforce's curated collection of agent skills for building applications. Optimized for Agentforce Vibes, compatible with all AI tools.
MCP Server Framework and Tool Development library for building custom capabilities into agents.
A production-oriented AI workflow runtime for building, validating, recovering, and shipping complex AI workflows as dependable services. 面向生产的 AI 工作流运行时:快速开发、验证和恢复复杂 AI 工作流,并将其稳定交付为服务。
Data and software for building the ACL Anthology.
The agent skills I actually use to build software with coding agents. The PIV loop, planning, worktrees, and the meta-skills for building your own AI Layer.
A widget framework for building desktop shells, written and configurable in Python
Learn harness engineering by building Claude Code from scratch. Free, open-source course: 8 articles, 6 videos, 1 codebase.
A toolkit for building AI-automated trading strategies on Kalshi prediction markets.
Platform for building statistical models of cities and regions
KohakuTerrarium is a general-purpose AI agent framework and batteries-included app for building, running, and composing self-contained agents and multi-agent teams, with built-in tools, sub-agents, persistent sessions, TUI, and web UI.
FineEnvs — RL Environments 101: building and scaling RL environments in the age of LLMs
A fully modular 3D-printable rack-building system
Agent skills for building iOS apps on iPhone Duo, Apple's first foldable iPhone — adaptive layout, vertical bars, hinge & scenes, camera, and design review.
CraftBot is an architect AI agent. It interprets design briefs, grounds its thinking in domain knowledge through ingesting documents, images and other references, and outputs Python code that procedurally defines a building design.
JARVIS AI is an open-source AI assistant built for automation, productivity, and intelligent workflows. Featuring natural conversations, customizable tools, API integrations, memory, and a modern interface, it provides a powerful foundation for building personal assistants, AI agents, and next-generation applications.
LLM building from scratch