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Agent Evaluation

53 summarised stories about Agent Evaluation, each linking back to the original source. Browse all topics →

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Thursday, 12 February 2026

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

Hugging Face 8 months ago 16

Meta and Hugging Face released OpenEnv, an open-source framework for evaluating AI agents against real systems rather than simulations, with Turing contributing a production-grade calendar management environment to test tool-using agents under realistic constraints. Agents achieved close to 90% success on calendar tasks with explicit identifiers but dropped to roughly 40% success when tasks used natural language descriptions. The evaluation revealed that multi-step reasoning, ambiguity resolution, and execution quality—not just tool selection—are critical bottlenecks for reliable agent deployment in production environments.

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