# Stephane Mensah

> Developer and writer sharing thoughts on technology and life

Written by Stephane Mensah (https://waptik.xyz).

## Posts

- [The Ghost in the Toolchain: Debugging the Rails, Bun, and Yarn Berry Collision (Updated)](https://waptik.xyz/blog/the-ghost-in-the-toolchain-rails-bun-yarn-updated/): How a collision between Rails 8's cssbundling-rails, Vite+'s Bun shim, and Yarn Berry PnP silently broke my dev server—and how I permanently solved it. Updated with revised analysis. Published September 17, 2026.
- [The Ghost in the Toolchain: Debugging the Rails, Bun, and Yarn Berry Collision](https://waptik.xyz/blog/the-ghost-in-the-toolchain-rails-bun-yarn/): How a collision between Rails 8's cssbundling-rails, Vite+'s Bun shim, and Yarn Berry PnP silently broke my dev server—and how I permanently solved it. Published September 16, 2026.

## Pages

- [Home](https://waptik.xyz/): homepage.
- [Blog](https://waptik.xyz/blog/): every article, newest first.
- [Tags](https://waptik.xyz/tags/): bun, debugging, rails, yarn.
- [About](https://waptik.xyz/about/): about the author.

## Feeds

- [RSS](https://waptik.xyz/rss.xml)
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