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We Built an AI-Powered Prompt Optimizer and It Taught Us We Were Solving the Wrong Problem We built a system to rigorously test whether our AI instructions actually worked.

This post was partly inspired by Sean Kilgore’s recent blog about Common Errors in the Paved Path metaphor.

Let’s Teach Crossplane to Play Poker The Penguin Book of Card Games lists over 250 games which can be played with a standard deck of playing cards.

Conformance Tests for Crossplane Configuration Packages When crossplane graduated to Incubation status we published a conformance for crossplane and its providers.

Crossplane Package Development Crossplane Packages, and specifically the Composition Engine, allow Platform Teams to publish Composite Resources for use by Development Teams or Platform Operators.

Crossplane Package Test Loop The test loop for Crossplane Packages is always going to be an end-2-end test in a working kubernetes cluster.