* [LangChain langchain-deepseek==...](https://github.com/langchain-ai/langchain) – Framework for building agents and LLM-powered applications with modular components and integrations. * [OpenAgent v2.33.0](https://github.com/the-open-agent/openagent) – Enterprise-level AI knowledge base and agent-management platform with admin UI, user management, SSO, and multi-model support. * [CopilotKit v1.59.3](https://github.com/CopilotKit/CopilotKit) – Tool for building integrated AI assistants and agents that operate within user applications. * [Deep Agents langchain-quickjs==0...](https://github.com/langchain-ai/deepagents) – Batteries-included agent harness offering planning, filesystem tools, sub-agents, sandboxed shell, and context management.