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Grilled Cheese is a product of Village Compute

Version devBuilt at: 2026-10-11 19:07:23 EDT

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@fastruby.ioOct 9, 2026, 5:58 PM

Three attempts at a Rails task with GPT-5.4, ten to fourteen steps each: $0.42 total. The open-sourced lemans harness lets you run that math on your own app instead of trusting a generic leaderboard. go.fastruby.io/s61 #RailsUpgrade #AIAgents

@fastruby.ioOct 8, 2026, 3:03 PM

An upgrade isn't finished when the tests pass. Drop the dual boot conditionals, swap in Gemfile.next.lock, and actually read the new_framework_defaults file before adopting it wholesale. go.fastruby.io/hps #RailsUpgrade

@fastruby.ioSep 24, 2026, 5:58 PM

Rails 7.0 to 8.1 in 8 pull requests, dual booting through every version in between, and the client's verdict was that nothing ever broke. go.fastruby.io/3pc #RailsUpgrade

@fastruby.ioSep 11, 2026, 5:58 PM

Skipping versions feels faster until a user hits a bug and nobody can say which jump introduced it.

go.fastruby.io/6sc

#RailsUpgrade #RubyOnRails

@fastruby.ioSep 10, 2026, 5:58 PM

`load_defaults` is not all or nothing. Flip it to the target version, then override the one setting you are not ready for, like keeping dom_testing_default_html_version on html4.

go.fastruby.io/svl #RailsUpgrade

@fastruby.ioSep 8, 2026, 3:01 PM

Dual-booting a #Rails upgrade inside #Docker? Move RUBY_VERSION and BUNDLE_GEMFILE into build args, then hide the next-version service behind a Compose profile so both apps never fight over the same port. go.fastruby.io/b5e #RailsUpgrade