Large language model agents have become adept at choosing and invoking tools, but that fluency alone is not enough for enterprise deployment. According to a new arXiv paper, real-world workflows demand that every action strictly comply with organizational policies, and that agents account for consequences that may not be immediately visible in tool feedback.

The paper introduces an agent harness aimed at these challenges. It emphasizes safety, persistence, and the ability to evolve over time, specifically for environments where the agent has only partial observability of the world state. The authors argue that tool feedback often hides side effects, so the harness must go beyond simple tool selection to ensure robust behavior.

Because the abstract is brief, the exact mechanisms of the harness are not detailed in the announcement. The significance lies in framing enterprise agent deployment as a problem of constrained, policy-bound action rather than mere tool proficiency—a shift that could shape future agent architectures. As the source is a single preprint, no independent comparisons are available yet.