Source: https://seerepo.com/r/pastelsky/bundlephobia
Markdown source: https://seerepo.com/r/pastelsky/bundlephobia.md
Description: pastelsky/bundlephobia is a TypeScript repo with 50,445 lines written. AI signed 27.6% of the 855 commits of bundlephobia.

# What's inside pastelsky/bundlephobia

pastelsky/bundlephobia is a TypeScript repo with 50,445 lines written. bundlephobia is built with React, Next.js, Fastify, and 3 more and uses Firebase, MCP, and GitHub. AI signed 27.6% of the 855 commits of bundlephobia.

Its description on GitHub: “🏋️ Find out the cost of adding a new frontend dependency to your project”

TypeScript · MIT · 9,623 stars · GitHub: https://github.com/pastelsky/bundlephobia

Read on November 14, 2026, at commit 2a7d5b6.

## More on this repo

- [What is bundlephobia built with?](https://seerepo.com/r/pastelsky/bundlephobia/built): bundlephobia is built with React, Next.js, Fastify, and 3 more and uses Firebase, MCP, and GitHub.
- [How much of bundlephobia did AI write?](https://seerepo.com/r/pastelsky/bundlephobia/ai): AI signed 27.6% of the 855 commits of bundlephobia.

## In figures

- 50,445 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 253 product files: The product’s own files. Test files are counted apart.
- 69 test files: The files that test the code.
- 30 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 pastelsky/bundlephobia?

pastelsky/bundlephobia is a TypeScript repo with 50,445 lines written. Its description on GitHub: “🏋️ Find out the cost of adding a new frontend dependency to your project”

The proof: [its page on GitHub](https://github.com/pastelsky/bundlephobia)

### What is bundlephobia built with?

bundlephobia is built with React, Next.js, Fastify, and 3 more and uses Firebase, MCP, and GitHub.

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

### How much of bundlephobia did AI write?

AI signed 27.6% of the 855 commits of bundlephobia.

The proof: [the commits each tool signed](https://seerepo.com/r/pastelsky/bundlephobia/ai)

### What license does bundlephobia have?

bundlephobia is released under the MIT license.

The proof: [its page on GitHub](https://github.com/pastelsky/bundlephobia)

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

bundlephobia had 9,623 stars on GitHub on November 14, 2026.

The proof: [its page on GitHub](https://github.com/pastelsky/bundlephobia)

## Add this badge to your README

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

```markdown
[![pastelsky/bundlephobia on SeeRepo](https://seerepo.com/badge/pastelsky/bundlephobia.svg)](https://seerepo.com/r/pastelsky/bundlephobia?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.