Ruby On Rails

Blogs

Upgrade Rails From 8.0 to 8.1 - FastRuby.io | Rails Upgrade Service

Upgrade Rails From 8.0 to 8.1 - FastRuby.io | Rails Upgrade Service How to upgrade Ruby on Rails from 8.0 to 8.1, including the deprecations, required configurations, application code changes, and webpacker API changes.Before beginning with the upgrade process, we have some recommended preparations: Your Rails ap...

Sidekiq in the terminal | Mike Perham

Sidekiq in the terminal | Mike Perham My favorite tech movement in 2025 wasn’t anything artifical, but rather the resurgence in interest around building terminal interfaces with two new frameworks, Charm and Ratatui, which make developing pure text user interfaces easier than ever bef...

From 40 Minutes to 4 With Tests Parallelization - FastRuby.io | Rails Upgrade Service

From 40 Minutes to 4 With Tests Parallelization - FastRuby.io | Rails Upgrade Service How we cut a test suite time from 40 minutes to 4 by upgrading Ruby/Rails, fixing slow tests, and enabling parallelization, dramatically improving developer experience and CI costs.Last month, we finished a big upgrade for a client. The client had...

Your chat bot needs a better rate limit strategy

Your chat bot needs a better rate limit strategy Don’t let one ambitious user trigger a denial of service.I’m on a project where we’re connecting to OpenAI to build a chat bot. Because OpenAI’s rate limits are more complicated than other APIs, we made sure to proactively avoid rate limits by ke...

Ruby on Rails on WebAssembly: A Full-Stack, In-Browser Journey

Ruby on Rails on WebAssembly: A Full-Stack, In-Browser Journey What if you could run a fully functional Rails application — backend, database, file storage, and all — directly inside a browser tab, with zero servers? WebAssembly (Wasm) makes this possible. By compiling Ruby and Rails into a Wasm module, the ...

We are Locutus | Locutus

We are Locutus | Locutus Locutus is 656 TypeScript implementations of standard library functions from 18 programming languages: C, Go, Python, Ruby, PHP, Perl, Lua, R, Julia, Elixir, Clojure, AWK, Tcl, PowerShell, Rust, Swift, Kotlin, and Haskell. The project has been run...

Enclave

Enclave An MRuby sandbox for running arbitrary Ruby code from LLMs Like this content? Use OpenGraph+ for more of it OpenGraph+ generates beautiful link previews for your Rails app. Support Beautiful Ruby by connecting your app in 10 minutes. I’ve been pl...

Four months of Ruby Central moving Ruby backward

Four months of Ruby Central moving Ruby backward From the moment RubyGems was first created in 2004, Ruby Central provided governance without claiming ownership, to support the Ruby community. Providing governance meant creating processes to provide stability and predictability. Avoiding ownersh...

Quality you can’t generate: AI only as good as constraints

Quality you can’t generate: AI only as good as constraints AI changed the cost structure of software. Value is no longer the code you write. It's taste, judgment, constraints, and intent you encode into the system that shapes what AI produces. The software industry has long treated quality and speed as a ...

Andrea Fomera: New: Checkset - a Ruby gem for repeatable verifications using Playwright.

Andrea Fomera: New: Checkset - a Ruby gem for repeatable verifications using Playwright. So... I accidentally reinvented system tests. Hear me out though! System Tests as Rails Developers know them tend to be flaky, and slow. Playwright tends to fix the flakiness in how it runs the tests, but either way they can be slow and prone to ...

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