Ruby 3.3 to 3.4 before your next Rails upgrade
A tested Ruby upgrade with Rails held fixed explains bundled gems, chilled strings, parser tooling and output-sensitive tests, with a downloadable reproduction.
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Rails adapter tests for currency fields and catalog changes
Reproduce wrong-currency validation and stale catalog selection in a Rails adapter, with explicit provider contracts and a local fake.
Reconciling a payment after an accounting update partly succeeds
A Rails reconciliation fixture distinguishes uncertain postings, settlement timing, fees, returns and reporting cutoffs.
Rails 7.2 to 8.0 without replacing your stack
A generated Rails 7.0 application carried through 7.2 to 8.0 shows which code and defaults need attention while its asset pipeline, jobs, cache and authentication stay in place.
When should a Rails webhook return a successful response?
A tested local receipt-and-recovery example separates webhook acceptance from completed processing, with explicit retry and concurrency limits.
Rails partner integration acceptance tests that survive a replay
Test tenant-scoped contact mapping, stale updates, rejected records and partial-batch replay with a reproducible Rails integration fixture.
When a better AI evaluation score should still block a release
Use a runnable evaluation example to separate critical failures, correct abstentions and incomplete runs before trusting an AI release score.