Xiaomi's HarnessX rewrites its own AI scaffolding mid-task — and smaller models gain the most (opens in new tab)

As enterprise AI agents take on increasingly complex, long-horizon tasks, their performance is often restricted by their harness, the software scaffolding that connects the backbone LLM to its environment. Currently, harnesses are largely static and hand-crafted. Improving them is largely manual and they do not automatically improve based on the execution data they collect from their environment.To address this engineering bottleneck, researchers at Xiaomi introduced In real-world enterprise ...