HUD

RL environment · Computer Use

Builder
HUD
Data source
rl-list
Snapshot

Open environment ↗hud.ai

About HUD

HUD (YC W25, formerly hud.so) is a platform for building reinforcement-learning environments and evaluations for computer-use and browser agents. It lets teams wrap real software/code as agent-callable tools in isolated containers, define tasks and rewards, and run evals/RL at scale via an open-source SDK plus a cloud-hosted gateway. It maintains public benchmarks (OSWorld-Verified contributions, SheetBench-50) and positions frontier AI labs and agent-first startups as its target customers.

Where HUD sits

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Next: browse all environments. Entry from the RL Research daily scrape of public sources, 2026-09-21 snapshot.