Spark Joy by Running Fewer Tests — Tests are slow and sometimes people feel they can impact the joy of coding, but in many cases they’re necessary. Shopify experimented with using dynamic analysis to reduce the tests run on each PR and reclaimed some ‘joy.’
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An Opinion on Ruby 3 Typing — Brandur works at Stripe (though not on the Sorbet...An Opinion on Ruby 3 Typing — Brandur works at Stripe (though not on the Sorbet team) and has experience to back up his opinions about Ruby 3’s approach to static type analysis using separate .rbs files so far (spoiler: he’s not a fan).