Source: https://seerepo.com/r/dagster-io/dagster
Markdown source: https://seerepo.com/r/dagster-io/dagster.md
Description: dagster-io/dagster is a Python repo with 1,373,416 lines written. AI signed 1.4% of the 28,090 commits of dagster.

# What's inside dagster-io/dagster

dagster-io/dagster is a Python repo with 1,373,416 lines written. dagster is built with React, FastAPI, graphene, and 7 more and uses MySQL, Google Cloud Storage, and Google. AI signed 1.4% of the 28,090 commits of dagster.

Its description on GitHub: “An orchestration platform for the development, production, and observation of data assets.”

Python · Apache-2.0 · 16,376 stars · GitHub: https://github.com/dagster-io/dagster

Read on November 7, 2026, at commit 55208da.

## More on this repo

- [What is dagster built with?](https://seerepo.com/r/dagster-io/dagster/built): dagster is built with React, FastAPI, graphene, and 7 more and uses MySQL, Google Cloud Storage, and Google.
- [How much of dagster did AI write?](https://seerepo.com/r/dagster-io/dagster/ai): AI signed 1.4% of the 28,090 commits of dagster.

## In figures

- 1,373,416 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 3,347 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 2,682 test files: The files that test the code.
- 83 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is dagster-io/dagster?

dagster-io/dagster is a Python repo with 1,373,416 lines written. Its description on GitHub: “An orchestration platform for the development, production, and observation of data assets.”

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

### What is dagster built with?

dagster is built with React, FastAPI, graphene, and 7 more and uses MySQL, Google Cloud Storage, and Google.

The proof: [each service with its file and line](https://seerepo.com/r/dagster-io/dagster/built)

### How much of dagster did AI write?

AI signed 1.4% of the 28,090 commits of dagster.

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

### What license does dagster have?

dagster is released under the Apache-2.0 license.

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

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

dagster had 16,376 stars on GitHub on November 7, 2026.

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

## Add this badge to your README

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

```markdown
[![dagster-io/dagster on SeeRepo](https://seerepo.com/badge/dagster-io/dagster.svg)](https://seerepo.com/r/dagster-io/dagster?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.