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exoharness/exo

A Rust-based AI agent harness with full recursive self-improvement capabilities.

535 stars Rust Agents
exo
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Exo is a complete AI agent framework that supports tools, tasks, and integrations similar to other agent systems, with the unique capability of fully recursive self-improvement. It has full visibility into its own code and runtime logs, allowing it to incrementally improve every aspect of itself, clone itself, and manage a lineage of clones. The system can modify its own prompts, memory, tooling, and harness policy at runtime, while maintaining an immutable event log to prevent recursive loops.

Frequently asked

What is exoharness/exo?
A Rust-based AI agent harness with full recursive self-improvement capabilities.
Is exo open source?
Yes — exoharness/exo is open source, released under the MIT license.
What language is exo written in?
exoharness/exo is primarily written in Rust.
How popular is exo?
exoharness/exo has 535 stars on GitHub.
Where can I find exo?
exoharness/exo is on GitHub at https://github.com/exoharness/exo.

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