Salesforce AI Research framework lifts agent pass rate from 43.5% to 93.0%
AI Summary- Salesforce AI Research published DarwinX, a framework for evolving AI-agent harnesses without changing model weights.
- 43.5% to 93.0% was the WebArena-Infinity audit-clean pass@1 improvement across 1,260 tasks.
- The July 31, 2026 arXiv paper was authored by 12 researchers led by Yifan Zhang, Yutong Dai and Juntao Tan.