Source: https://seerepo.com/r/ray-project/ray
Markdown source: https://seerepo.com/r/ray-project/ray.md
Description: ray-project/ray is a Python repo with 1,514,135 lines written in 2,949 files. AI signed 3.3% of the 32,244 commits of ray.

# What's inside ray-project/ray

ray-project/ray is a Python repo with 1,514,135 lines written in 2,949 files. ray is built with FastAPI and uses Redis, MongoDB, Google, and Google Cloud Storage. AI signed 3.3% of the 32,244 commits of ray.

Its description on GitHub: “Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.”

Python · Apache-2.0 · 44,168 stars · GitHub: https://github.com/ray-project/ray

Read on October 31, 2026, at commit 45c4123.

## Its folders

- [What is ray built with?](https://seerepo.com/r/ray-project/ray/built): ray is built with FastAPI and uses Redis, MongoDB, Google, and Google Cloud Storage.
- [How much of ray did AI write?](https://seerepo.com/r/ray-project/ray/ai): AI signed 3.3% of the 32,244 commits of ray.

## In figures

- 1,514,135 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 2,949 files: The product’s, not counting tests.
- 2,145 test files: The files that test the code.
- 5 technologies: Each one with the file and line that prove it.

SeeRepo read its code facts-only: no AI, and none of its code is kept.

## Frequently asked questions

### What is ray-project/ray?

ray-project/ray is a Python repo with 1,514,135 lines written in 2,949 files. Its description on GitHub: “Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.”

The proof: [its page on GitHub](https://github.com/ray-project/ray)

### What is ray built with?

ray is built with FastAPI and uses Redis, MongoDB, Google, and Google Cloud Storage.

The proof: [each technology with its file and line](https://seerepo.com/r/ray-project/ray/built)

### How much of ray did AI write?

AI signed 3.3% of the 32,244 commits of ray.

The proof: [the commits each tool signed](https://seerepo.com/r/ray-project/ray/ai)

### What license does ray have?

ray is released under the Apache-2.0 license.

The proof: [its page on GitHub](https://github.com/ray-project/ray)

### How many stars does ray have on GitHub?

ray had 44,168 stars on GitHub on October 31, 2026.

The proof: [its page on GitHub](https://github.com/ray-project/ray)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![ray-project/ray on SeeRepo](https://seerepo.com/badge/ray-project/ray.svg)](https://seerepo.com/r/ray-project/ray?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.