Meta and Hugging Face have collaborated to launch the OpenEnv Hub, a shared community platform designed to facilitate the development and deployment of agentic environments, which are specialized sandboxes that define the specific tools and context needed for AI agents to perform tasks safely and effectively. These environments provide clear semantics, sandboxed execution, and seamless access to necessary tools and APIs, addressing the challenge of autonomously managing tasks across numerous operations. The initiative seeks to enhance AI development by integrating with various libraries and tools like TRL, TorchForge, and verl, and it invites community feedback on its OpenEnv 0.1 specification. The project aims to streamline the process of building, sharing, and iterating on these environments, making it easier for developers to validate and refine their AI models. The launch of the Hub represents a significant step towards scalable and secure AI agent development, with further integrations and community events planned to support its ongoing evolution.