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Awesome List
An awesome list of Agent Harness engineering resources, including GitHub projects, tools, benchmarks, and practical guides.
GitHub stars and default-branch commits for Picrew/awesome-agent-harness.
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An agent-managed museum exhibit, built in Rust with Gajae-Code / LazyCodex — developed and maintained with no human intervention.
Lightweight coding agent that runs in your terminal
A coding agent for open models like Kimi K3
Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]
an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
Open-source, community-driven agent harness
Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀
Get 10X more out of Claude Code, Codex or any coding agent
Open source Ghostty-based macOS terminal with vertical tabs and notifications for AI coding agents. Built for multitasking, organization, and programmability.
Open-source Agent Operating System
IronClaw is an Agent OS focused on privacy, security and extensibility
TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.
Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.
OpenShell is the safe, private runtime for autonomous AI agents.
🧱 easy, fast and local-first microVM runtime
Plano is an AI-native proxy and data plane for agentic apps — with built-in orchestration, safety, observability, and smart LLM routing so you stay focused on your agents core logic.
Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.
An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, exposing a unified endpoint with centralized discovery, guardrails and management. Optimizes Agent & Tool calling, and supports plugins.
Enterprise AI Platform with guardrails, MCP registry, gateway & orchestrator
Next Generation Agentic Proxy for AI Agents and MCP servers
Laminar - open-source observability platform purpose-built for AI agents. YC S24.
A production-oriented multi-agent orchestration framework.
Ship your code, on autopilot. An open source agent that lives on your machines 24/7 and keeps your apps running. 🦀
Run Coding Agents in Sandboxes. Control Them Over HTTP. Supports Claude Code, Codex, OpenCode, and Amp.
Open-source AI agent harness in native Rust — GUI, CLI, headless, and webapp from one binary. Multi-provider, MCP, skills, plugins, agent teams.
1 place to call all your agents - OpenCode, Hermes, Claude Managed Agents, Cursor Agents API, DeepAgents.
Safe runtime for autonomous on-chain AI agents: isolated sandboxes, Library skills, encrypted secrets, and OKX read-only security checks.
Tandem is the authority layer between AI agents and company tools: runtime policy for tools, memory, approvals, and audit trails.