DataFunSummit

Jul 10, 2026 · Artificial Intelligence

UI-MOPD Enables Cross‑Platform GUI Agents to Retain Skills Without Forgetting

The article analyzes why GUI agents trained on both desktop (mouse‑click) and mobile (touch) interactions suffer from behavior collapse and catastrophic forgetting, introduces the UI‑MOPD framework that assigns platform‑specific teachers through on‑policy distillation, and shows an 8B model surpassing a 235B baseline on OSWorld and MobileWorld benchmarks while preserving general GUI understanding.