Javier Cervantes

@jvrc.ca

I'm an entrepreneur/software engineer working as a consultant to help builders and founders use the power of technology to grow their businesses. - jvrc.ca - rubyforum.org

I’ve been doing some explorations about deployment options for Ruby, so I’m curious to learn more about what you’re using to deploy your applications. Please participate in the poll, I would love to get your input: www.rubyforum.org/t/where-do-y...

Where do you deploy your Ruby apps?

Hello! Lately, I’ve been doing some explorations about <span class="hashtag-icon-placeholder"></span>deployment</span> options for Ruby, so I’m curious to learn more about what you’re using to deploy ...

rubyforum.org

if you didn’t write it… you didn’t write it no, using an llm to “draft” for you is not writing it writers write: that’s one of the four noble truths for writers if you don’t write, you’re not a writer it’s really that simple no wriggling, hairsplitting, whining argument will change that

It's been a while since I've done a people looking for work thread. If you're looking for work, put what you do and what you're looking for (full time, freelance etc) as a reply. Companies: get hiring people!

I shared some details on subtyping, variance and higher-order types coming to Literal 2. This is more of an internal capability of the type system; I’ll share more details about some of the features it powers soon.

Literal 2 feature preview: Variance and higher-order types

Literal 2 can tell whether one type is a subtype of another. The rule: type a is a subtype of type b if it can be proven that every object permitted by a is also permitted by b. These comparisons work...

rubyforum.org

The anthropomorphization of "AI" is literally PR speak handed down by "AI" companies that want you to think it's magic and also to think that they're not responsible for problems.

a great summary of the current state of de facto ruby governance from @threedaymonk; I think that if ruby is going to meaningfully remove the influence of the fascists currently in charge of it, it is imperative that gems.coop and the move to fork rails are successful po-ru.com/2026/07/29/i...

It doesn’t matter whether “Matz is nice”

I’ve met Matz once, I think, at EuRuKo in Krakow in 2010. We chatted briefly in Japanese. He seemed nice, but also quiet and reserved. At the time, he didn’t speak much English; perhaps he could speak...

po-ru.com