Terminus Env

Fresh

Single-tool (tmux session) terminal coding environment in the OpenEnv standard, backed by Hugging Face Sandbox containers - the OpenEnv port of the Terminus-2 design.

Type: RL Env
Publisher: Meta Platforms
Capabilities: Tool Calling Code Editing Planning
Runtime: openenv
License: bsd-3-clause
Size: 1 env, task-pool configurable (Terminal-Bench-style)
Published: May 2026
Canonical: github.com/meta-pytorch/OpenEnv/tree/main/envs/terminus_env

Cite

Notes

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Attribution

README: github.com/meta-pytorch/OpenEnv/blob/main/envs/terminus_env/README.mdBSD-3-CLAUSE

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Lift evidence

Eval	Tools known to lift	Source paper
Terminal-Bench	Terminus Env	-

Models

Compatible

any

Papers

introducesOpenEnv: An Open Standard for Agent Environments

Contributors

Harbor Framework Meta FAIR