Ouroboros: Agent OS framework for specification-driven AI agents
Ouroboros is a Python-based open-source project on GitHub positioning itself as an 'Agent OS' with the tagline 'Stop prompting. Start specifying.' The project has accumulated 4,656 stars with modest daily growth (+18). It appears to offer a framework for defining agent behavior through specifications rather than prompts, though technical details are sparse from the available description.
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Agent-S: Open Agentic Framework for Human-Like Computer Use
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An open-source spec for orchestration: Symphony
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Microsoft has published an open-source framework on GitHub for building, orchestrating, and deploying AI agents and multi-agent workflows, with support for both Python and .NET. The repository has accumulated 11,061 stars. It represents Microsoft's entry into the agent harness tooling space alongside existing frameworks like LangChain and AutoGen.
AstrBot: multi-platform AI agent framework with IM integration trending on GitHub
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