Automation
Everfern
A free AI agent that drives your computer like you would.
★ 92 starsMIT
View guide →Run AI agents on desktop apps and CLI for hours without losing state.
LongHorizon-Harness is an open-source ai agents project by AMAP-ML (AMAP-ML/LongHorizon-Harness on GitHub). It has 1,655 GitHub stars and 183 forks, is released under the MIT license, and was last updated on GitHub on 20 August 2026.
Download the harness source.
Pull the Python dependencies.
Describe the long-running workflow per the README.
Let the agent work with state preserved.
Agents work for hours, not minutes.
Task state survives across steps and restarts.
Drives GUI apps and terminals alike.
Built for real OS-level automation.
Integrates with popular agent harnesses.
Widely adopted in the agent community.
Download the source and move into the project folder.
git clone https://github.com/AMAP-ML/LongHorizon-Harness.git
cd LongHorizon-HarnessPull the Python packages it needs.
pip install -r requirements.txtLaunch it with your task per the README.
python harness.py --task "your task here"It is an open-source project at AMAP-ML/LongHorizon-Harness with 183 forks.
Yes. It is MIT licensed.
Infrastructure that lets AI agents operate desktop apps and CLIs over long sessions.
By checkpointing task state so progress survives interruptions — see the README.
It lists Claude, Codex, and DeepSeek harness integrations.
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Free and open — grab the source, star the repo, and start creating.