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Agents & automation

ratel-ai/ratel

Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.

MITRust
Stars
484
Forks
28
Open issues
9
Last push
3d ago

About ratel

ratel is a free, open-source AI agent tool by ratel-ai, written mainly in Rust. Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB. It has 484 GitHub stars and 28 forks, and was last updated 3d ago. It's released under the MIT license, a standard open-source license.

License
MIT
Language
Rust
Stars
484
Last update
3d ago
Runs on Mac
Not stated
GPU
Not stated
Paid API key
Not stated
Self-hostable
Not stated

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ratel FAQ

Is ratel free?

Yes. ratel is open source and free to use. It's released under the MIT license, a standard open-source license.

Does ratel run on a Mac?

The project doesn't say. Check its installation guide before you start.

Does ratel need a GPU?

The project doesn't state hardware needs. AI models generally run much faster with a GPU.

Is ratel still maintained?

Yes. It was last updated 3d ago and has 9 open issues on GitHub.

What are alternatives to ratel?

Similar free, open-source tools include ECC, hermes-agent, ponytail, claude-code-best-practice.

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