Impact Score: 5/10
Bun bun-v0.6.9 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: bun · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
⚡ Executive Summary (TL;DR)
Bun bun-v0.6.9. Source highlight: **Read Bun v0.6.9's release notes on Bun's blog**
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
✨ New Features & Capabilities (1)
- add --save argument to install
🔧 Bug Fixes & Patches (4)
- Fix wording and code example in docs for Bun.sleepSync
- Fixes #3250
- doc: minor fixes
- Fix crash in CJS
📄 View Raw Release Notes (Original Developer Log)
**[Read Bun v0.6.9's release notes on Bun's blog](https://bun.sh/blog/bun-v0.6.9)**
To install:
```bash
curl https://bun.sh/install | bash
# or you can use npm
# npm install -g bun
```
To upgrade:
```bash
bun upgrade
```
## What's Changed
* Fix wording and code example in docs for Bun.sleepSync by @paperluigis in https://github.com/oven-sh/bun/pull/3270
* Fixes #3250 by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3269
* Make benchmark run again by @lpinca in https://github.com/oven-sh/bun/pull/3276
* Make cold `bun install` use 2x less memory by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3271
* Support using `WTF::StringImpl` from Zig by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3279
* add --save argument to install by @kvakil in https://github.com/oven-sh/bun/pull/3277
* doc: minor fixes by @kvakil in https://github.com/oven-sh/bun/pull/3278
* typo in readline by @paperdave in https://github.com/oven-sh/bun/pull/3286
* Make mocks use FunctionPrototype by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3291
* handle unwrapping `require` in any expression by @dylan-conway in https://github.com/oven-sh/bun/pull/3292
* workaround quote escape issues for `bun run` by @alexlamsl in https://github.com/oven-sh/bun/pull/3290
* Fix crash in CJS by @Jarred-Sumner in https://github.com/oven-sh/bun/pull/3294
## New Contributors
* @paperluigis made their first contribution in https://github.com/oven-sh/bun/pull/3270
* @lpinca made their first contribution in https://github.com/oven-sh/bun/pull/3276
* @kvakil made their first contribution in https://github.com/oven-sh/bun/pull/3277
**Full Changelog**: https://github.com/oven-sh/bun/compare/bun-v0.6.8...bun-v0.6.9