DeepSeek Harness: Everything is a Plugin
AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI
Symphony turns work into isolated, autonomous implementation runs
AI agent harness for AI coding agents
The one and only agent harness for complex codebases
Your own personal AI assistant. Any OS. Any Platform.
Agent harness to make your slop code well-engineered and beautiful
The batteries-included agent harness
GUI Exploration Lab. One of the best GUI agent solutions
The best agent harness
Harness LLMs with Multi-Agent Programming
Ultra Recipe for Training Long-Horizon Search Agents
OpenClaw harness and fleet manager.
Excalibur is a highly opinionated agent harness
Portable multi-agent harness for .agents-based skills, workflows
JS-native framework for building and managing multi-agent systems
Python framework for AI workflows and pipelines with chain of thought
Secure The Unknown
LLM powered fuzzing via OSS-Fuzz