* [CopilotKit v1.78.0](https://github.com/CopilotKit/CopilotKit) – Tool for building integrated AI assistants and agents that operate within user applications. * [LangChain langchain-openai==1....](https://github.com/langchain-ai/langchain) – Framework for building agents and LLM-powered applications with modular components and integrations. * [OpenAgent v2.95.0](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. * [LangChain Go v0.1.15](https://github.com/tmc/langchaingo) – Go language implementation of LangChain for building LLM-based applications through composability. * [Boxcars v1.0.1](https://github.com/BoxcarsAI/boxcars) – Create systems with AI composability using various concepts including LLMs, SQL, and vector search. * [Magic Resume v2.6.4](https://github.com/Magic-Resume/Magic-Resume) – AI-native resume platform with a real-time visual editor, multi-model optimization, and a local-first MCP server for safe resume patching by coding assistants. * [Deep Agents deepagents-code==0.1...](https://github.com/langchain-ai/deepagents) – Batteries-included agent harness offering planning, filesystem tools, sub-agents, sandboxed shell, and context management. * [langchain-postgres langchain-postgres==...](https://github.com/langchain-ai/langchain-postgres) – Implementations of core LangChain abstractions using Postgres.