Open sourcePython · ≈6.3k stars · MIT
Ouroboros
An 'Agent OS' that wraps coding agents in a staged, self-improving loop gated by interviews.
Interview-gated, staged-evaluation, budgeted evolution loop delivered as an MCP server across 14 runtimes including Claude Code, Codex CLI, Gemini CLI and OpenCode.
Neighbours on the workbench
TypeScript · ≈393k stars · MIT
openclaw/openclaw
The viral open-source personal AI assistant that really does things.
Maintained by OpenClaw Foundation
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deepseek-ai/deepseek-harness
Everything is a Plugin — DeepSeek's open agent harness.
Maintained by DeepSeek
TypeScript · ≈209k stars · Sustainable Use License (fair-code; GitHub reports NOASSERTION)
n8n-io/n8n
Fair-code workflow automation platform with native AI capabilities.
Maintained by n8n-io
Connections
Relations from the Harness Hub knowledge graph, as charted in the State of Harness reports.
Maintained by · 1
- Q00Organisation
Built on · 4
- Claude CodeProject
- CodexProject
- Gemini CLIProject
- Model Context ProtocolProject
Sources
Verified Oct 29, 2026
