# Hacker News: Correctness and composability bugs in the Julia ecosystem (2022)

**URL:** <https://discourse.julialang.org/t/hacker-news-correctness-and-composability-bugs-in-the-julia-ecosystem-2022/132789>\
**Category:** Community\
**Created:** [September 30, 2025, 5:09pm UTC](https://discourse.julialang.org/t/hacker-news-correctness-and-composability-bugs-in-the-julia-ecosystem-2022/132789 "2025-09-30T17:09:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jbytecode](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jbytecode/32/17719_2.png) [@jbytecode](https://discourse.julialang.org/u/jbytecode)\
**Post date:** [September 30, 2025, 5:09pm UTC](https://discourse.julialang.org/t/hacker-news-correctness-and-composability-bugs-in-the-julia-ecosystem-2022/132789/1 "2025-09-30T17:09:50Z")

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This was the long thread here:

> [@Discussion on "Why I no longer recommend Julia" by Yuri Vishnevsky](https://discourse.julialang.org/t/discussion-on-why-i-no-longer-recommend-julia-by-yuri-vishnevsky/81151):
>
> Hey folks! There was a pretty good critical article written about Julia recently called [“Why I no longer recommend Julia” by Yuri Vishnevsky](https://yuri.is/not-julia/) There is an ongoing discussion about the article that has largely been constructive on Slack. Hoping to capture some of these thoughts here to provide actionable points for the community. Feel free to comment or continue streams of thought here about the article and what actions could be done next. Thanks and remember: this is meant to be a cordial and…

which is basically a discussion of

> **[Why I no longer recommend Julia](https://yuri.is/not-julia/)**

This topic is being discussed again on Hacker News:

> **[Correctness and composability bugs in the Julia ecosystem (2022)](https://news.ycombinator.com/item?id=45427021)**
>
> 87 points —
> 35 comments —
> cs702 —
> 3:46 PM - 30 Sep 2025

I wanted the folks here to know about it.