Z.ai's coding agent harness. Powerful, intelligent, extensible
The open harness for creative work
Workspace to find, build, and collaborate with AI agents
Your own personal AI assistant. Any OS. Any Platform.
Agent harness to make your slop code well-engineered and beautiful
DeepSeek Harness: Everything is a Plugin
AI agent toolkit: coding agent CLI, unified LLM API, TUI & web UI
AI agent harness for AI coding agents
The batteries-included agent harness
Self-evolving multi-agent ecosystem for all-domain collaboration
JS-native framework for building and managing multi-agent systems
Excalibur is a highly opinionated agent harness
Python framework for AI workflows and pipelines with chain of thought
Symphony turns work into isolated, autonomous implementation runs
Harness LLMs with Multi-Agent Programming
Portable multi-agent harness for .agents-based skills, workflows
The best agent harness
Ultra Recipe for Training Long-Horizon Search Agents
The one and only agent harness for complex codebases
GUI Exploration Lab. One of the best GUI agent solutions
Superplan is a CLI-first execution system.
Autonomous coding agent as an SDK, IDE extension, or CLI assistant.Ope
Secure The Unknown
Free desktop app for Claude Code, Codex and OpenCode
LLM powered fuzzing via OSS-Fuzz