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Posts by Obie Fernandez

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Friends, this Wednesday, on May 21, @obiefernandez.bsky.social, author of the Rails Way and Patterns of Application Development Using AI, Principal Engineer at Shopify will speak at the #SFRuby meetup hosted by Cisco Meraki, presenting his new framework for Structured AI Workflows at Scale–Roast!

11 months ago 10 1 1 0

Looking forward to some experiments with o3 this afternoon.

1 year ago 1 0 0 0

@thescumfrog.bsky.social welcome Jesse, happy that you made the jump. agree that IG has become nothing but ads and nonsense

1 year ago 1 0 0 0

Ruby's predicate (?) and bang (!) methods make code speak for itself:

empty? → returns boolean
sort! → mutates, danger ahead

vs:

isEmpty() → less expressive
sortInPlace() → verbose

Language design choices like this make Ruby a joy to write.

1 year ago 24 4 4 0
Cover of Shantaram book

Cover of Shantaram book

I read a lot of books, always have. Shantaram by Gregory David Roberts is the best novel I’ve read in decades, possibly ever.

1 year ago 5 0 0 0

"Love is knowing you're right and pretending you're wrong because it just ain't worth it." @mattruby.bsky.social

Flip side is not wanting to do pretend anymore is a sure sign you're falling out of love with someone.

1 year ago 3 0 0 0
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Announcing my first big gig of 2025: 3-hour journey set in Asheville, NC on February 28th!

Ticket link:posh.vip/e/cyberia-a-night-of-tra...

#trancedj #trancefamilync #trancefamily #trancemusic #trance #progressivehouse #progressivetrance #deeptrance

1 year ago 1 0 0 0

I devote a chapter of my book Patterns of Application Develoment Using AI to this topic.

1 year ago 0 0 0 0
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Today's huge OpenAI outage taught me an important lesson about Sidekiq queues. Just because jobs are handled at a low priority doesn't mean that they can't bring processing down to a crawl. Segregate critical but potentially laggy jobs into queues that run on _their own_ Sidekiq process.

1 year ago 2 0 0 0
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Codebuff Codebuff is a tool for editing codebases via natural language instruction to Buffy, an expert AI programming assistant.

Codebuff is still my favorite AI pair programmer by a long shot (better than Codeium's Windsurf Cascade and Cursor's Composer). It rocks Ruby on Rails features, refactoring and Rspec tests!

Use this link to get 500 free credits per month in perpetuity codebuff.com/referrals/re...

1 year ago 5 0 0 0

Totally, congrats!

1 year ago 0 0 0 0

Do I know any experienced full-stack engineers that love Next.JS, Ruby on Rails, _and_ Swift? I might have a job lead for you...

1 year ago 0 0 1 0
V2 is now the default! | 750 Words Over the last couple days we took the huge step of making 750words.com point to the new version of the site that we’ve been slowly working on and improving over the last few years. The original versio...

Kudos to @buster.bsky.social and the 750words team for a beautiful rewrite of their journaling system. I'm kind of late to the v2 party but wanted to give them some love and publicity anyway. (I've been a customer for almost 15 years at this point!)

community.750words.com/c/blog/v2-is...

1 year ago 2 0 1 0

About a week into being forced to re-learn React (this time with Typescript) so that I can integrate some Rails-based API code with a Next.JS front end. It's been painful and everything seems way overcomplicated compared to how beautiful and easy it could be done in full-stack Rails.

1 year ago 1 0 0 0
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Patterns of Application Development Using AI: Fernandez, Obie: 9798346271130: Amazon.com: Books Patterns of Application Development Using AI [Fernandez, Obie] on Amazon.com. *FREE* shipping on qualifying offers. Patterns of Application Development Using AI

Losing interest in Twitter so will try to hang out here more. For starters, let me plug my new programming book now on Amazon

www.amazon.com/dp/B0DN9KK4X7

1 year ago 1 0 0 0
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First post. Seems like a good replacement for Twitter.

2 years ago 14 0 3 0