AI
World of SWECraft: Agent Collaboration at Scale via Simulated Software Worlds
Publication: cs.AI updates on arXiv.org
Author: Shannon Zejiang Shen, Yapei Chang, Qiyao Liang, Benjamin Newman, Jenny Liang, Rulin Shao, Ziqiao Ma, Junjie Oscar Yin, Yung-Sung Chuang, Weijia Shi, Yejin Choi, Luke Zettlemoyer, Pang Wei Koh, Mohit I
Source published: 20/10/2026, 04:00:00 UTC
Briefing created: 20/10/2026, 04:12:20 UTC
Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 20/10/2026, 04:03:24 UTC.
Briefings
Researchers developed a simulation framework called Software World to study AI agent collaboration in software ecosystems. The system creates environments with interdependent Python packages where agents work toward efficiency goals. Simulations ran across three worlds totaling over 10,000 hours of agent work, revealing that performance improvement scales with inference-time compute. Best models improved downstream efficiency by up to 31%, while some frontier models prematurely stopped searching for improvements.
Key points
- The Software World framework simulates multi-agent coworking in realistic software ecosystems using interdependent Python packages.
- Performance improvement in collaboration scales with inference-time compute, with the best model achieving up to 31% efficiency gain.
Context
This research addresses scaling inference-time compute through AI agent collaboration by creating a simulation framework to study multi-agent coworking in realistic software ecosystems.
Limitations
Simulations were run across three different worlds totaling more than 10,000 hours of agent work. Some frontier models prematurely stopped looking for improvements and made little progress. The study does not provide causal claims about real-world agent collaboration effectiveness.
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