Greg Molnar
@GregMolnar
Father of 2, OSCP Certified Penetration Tester and a Ruby Developer since 2010 Security for Rails Developers: https://greg.molnar.io/course
My Rails World talk about The state of security in Rails 8 has been reedited and the new version is on YouTube in case you want to watch it: youtu.be/Z3DgOix0rIg?si…
This Week in Rails is out, and it’s a big one. Updates include: - Open files in the code editor directly from the crash page (most editors are supported from Atom to Zed). - Add `touch: true` option to `update_column` method to keep timestamps current even when skipping…
Interesting Rails gig for my friends based in Europe. Seems like they would love it if you live in Hungary, but they're open to working remotely from other parts of the EU. And seems like interesting work, helping labs run more smoothly. Check it out! railshotwirejobs.com/jobs/senior-fu…
Got Omarchy? I'd love to see your workstation as a reply in this thread. Even if you've already shared it. Nothing like seeing the work in the wild to motivate progress 😄
Slow build times, slow deployments, slow test suites are such a productivity killer for me. Whenever I need to wait for something, I get out of the zone.
I've officially entered my YouTube era. 🙃 youtube.com/watch?v=HMMkYi…
10 DAYS LEFT! 🚨 Regular-price tickets for Euruko 2025 end Jul 31. Expect an incredible, community-built program in Viana do Castelo. 🎟️ 2025.euruko.org #Euruko2025 #TheHeartOfCode #RubyCommunity #RubyConf
I've added an all new section on Hotwire Native to "Master Hotwire". I've put over 70h into making it the fastest way for experienced Rails developers to get up to speed with Hotwire Native. But I'll leave the old price until the end of the week: masterhotwire.com
I was there as well last year and will be there this year too. I had an amazing time last year and can highly recommend the conference. And the day trip was also great.
If you are still thinking about joining FriendlyRB this year here is what other people said about last year's conference. Here is @tomrossi7 sharing about the participants last year:
My talk from last year’s @friendlyrb is posted! Thanks for having me! youtu.be/QaZ-5Zpzb5k
2 hours of prompting(and reviewing) can save you 30 minutes of coding.
It needed some tweaking but I am close to a system I really like.
The day has come. Let's install Omarchy on my Framework 16.
Now can you use the ChatGPT Agent to: - download malware instead of that free software you were looking for online - accidentally leak your emails to the public - inadvertently share your private photos to social media - book a nonrefundable $10k first class flight to Europe
Today we launched a new product called ChatGPT Agent. Agent represents a new level of capability for AI systems and can accomplish some remarkable, complex tasks for you using its own computer. It combines the spirit of Deep Research and Operator, but is more powerful than that…
I almost fell for it! TLDR: we made a framework that is only compelling if you hate the author of the other one.


Google is quietly replacing Google Assistant with Gemini AI, even if you never asked for it. It’s being baked into Android by default, and, of course, it has access to sensitive info and is hard to disable. Here’s why that’s a huge privacy concern 🧵👇 1/7