Source: https://seerepo.com/r/Fission-AI/OpenSpec
Markdown source: https://seerepo.com/r/Fission-AI/OpenSpec.md
Description: Fission-AI/OpenSpec is a TypeScript repo with 144,693 lines written. SeeRepo read OpenSpec and doesn't recognize any of its technologies yet.

# What's inside Fission-AI/OpenSpec

Fission-AI/OpenSpec is a TypeScript repo with 144,693 lines written. SeeRepo read OpenSpec and doesn't recognize any of its technologies yet. AI signed 28.9% of the 967 commits of OpenSpec.

Its description on GitHub: “Spec-driven development (SDD) for AI coding assistants.”

TypeScript · MIT · 73,952 stars · GitHub: https://github.com/Fission-AI/OpenSpec

Read on November 5, 2026, at commit 3e4d5f0.

## More on this repo

- [What is OpenSpec built with?](https://seerepo.com/r/Fission-AI/OpenSpec/built): SeeRepo read OpenSpec and doesn't recognize any of its technologies yet.
- [How much of OpenSpec did AI write?](https://seerepo.com/r/Fission-AI/OpenSpec/ai): AI signed 28.9% of the 967 commits of OpenSpec.

## In figures

- 144,693 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 218 files: The product’s, not counting tests.
- 245 test files: The files that test the code.
- 5 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 Fission-AI/OpenSpec?

Fission-AI/OpenSpec is a TypeScript repo with 144,693 lines written. Its description on GitHub: “Spec-driven development (SDD) for AI coding assistants.”

The proof: [its page on GitHub](https://github.com/Fission-AI/OpenSpec)

### What is OpenSpec built with?

SeeRepo read OpenSpec and doesn't recognize any of its technologies yet.

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

### How much of OpenSpec did AI write?

AI signed 28.9% of the 967 commits of OpenSpec.

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

### What license does OpenSpec have?

OpenSpec is released under the MIT license.

The proof: [its page on GitHub](https://github.com/Fission-AI/OpenSpec)

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

OpenSpec had 73,952 stars on GitHub on November 5, 2026.

The proof: [its page on GitHub](https://github.com/Fission-AI/OpenSpec)

## Add this badge to your README

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

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