Thought to be made from a cattle femur, this decorated Anglo-Saxon spindle whorl, used to provide weight while spinning yarn, was unearthed from farmland near Bishopstone, Buckinghamshire.
Artificial intelligence adds another layer of uncertainty. While its use is growing among students and educators alike, it’s uncertain whether there are proper guardrails for learning.
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Other architectures that are based on layers put more emphasis on Separation of Concerns. Thus, every layer is dedicated only to a specific technical function (e.g. all domain code, all use case code, all infrastructure code). But as a result they mix in one layer all the different business processes and domains. As the code grows, it gets harder to reason about.