---
title: "Bun · Context Atlas"
description: "Bun (Runtime) for coding agents: 2 sources, including an llms.txt and docs, and the files that show a project uses it."
canonical: "https://contextatlas.dev/topics/bun"
updatedAt: "2026-10-23"
---

# Bun · Context Atlas

> The sources Bun publishes for coding agents. Fetch the llms.txt or Rules source first; fetch Full text sources only to search them, they are often several megabytes. Full catalog and instructions: https://contextatlas.dev/llms.txt

Last updated: 2026-10-23

### Bun
Role: Runtime
Signals: bun.lock, bun.lockb, bunfig.toml
- [Bun llms.txt](https://bun.com/llms.txt): llms.txt
- [bun install](https://bun.com/docs/cli/install): Docs

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