Hugging Face· PlatformResearch paper

OpenEnv in Practice: Evaluating Tool-Using Agents in Real-World Environments

This post introduces OpenEnv, an open-source framework from Meta and Hugging Face for evaluating AI agents in real-world environments rather than simulations. It describes a production-grade calendar management environment (Calendar Gym) built by Turing to test tool-using agents under realistic constraints like access control and multi-step reasoning. The post reports that agents often perform well on individual actions but struggle with multi-step reasoning and reliability in longer workflows.

From the source

OpenEnv is an open-source framework from Meta and Hugging Face designed to address this challenge by standardizing how agents interact with real environments.

huggingface.co

Announced

12 Feb 2026 00:00 UTC

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