Online Skill Learning for Web Agents via State-Grounded Dynamic Retrieval

In three linesSGDR, an online skill learning method, enables web agents to reuse sub-procedures at each execution step. Unlike static approaches, SGDR dynamically retrieves skills based on current webpage state and task goal. On WebArena, it achieves 37.5% success with GPT-4.1 and 24.3% with Qwen3-4B, outperforming strongest baselines by 10.6% and 10.0% respectively.

Summary generated by Claude — human-verified