GTA: Generating Long-Horizon Tasks for Web Agents at Scale 事件

GTA: Generating Long-Horizon Tasks for Web Agents at Scale arXiv:2605.29218v1 Announce Type: cross Abstract: Web agents, which couple language models with browsing and tool-use capabilities, show promise as open web assistants. Yet progress is increasingly limited by the lack of scalable, process-level supervision. Existing benchmarks are largely manually constructed, providing only coarse start-goal annotations without intermediate trajectories, while recent automatic generation efforts remain