Research

Environments are the new data.

Jan 2026Benchmark
SkillsBench
Skills enable agent deployment across domains. The first benchmark for whether procedural skills — instructions, scripts, references an agent loads on demand — make agents better at real work. 86 tasks, 11 domains.
Xiangyi Li, Han-chung Lee, +39 contributors
Apr 2026Environment
ClawsBench
Wire-compatible mock workplaces for agents. Five mock workplaces — Gmail, Calendar, Drive, Docs, Slack — wire-compatible with the upstream `gws` and Slack APIs. Production agents and skills run unchanged against a safety-evaluable replica.
Xiangyi Li, Kyoung Whan Choe, Yimin Liu, +12 contributors
Late 2024 — ActiveRuntime
BenchFlow
Models are the cars. We build the track.. The agent simulation runtime. One Scene-based lifecycle for single-agent, multi-agent, and multi-round evals. Sandboxed, hardened against reward hacking, full trajectory capture.
Xiangyi Li, Yimin Liu, Han-chung Lee