A JavaScript dependency without types is an implicit any, and under noImplicitAny it is a compile error — so the choice is a declaration or a suppression. Describing…
A cache that expires and then blocks every waiting request on one slow origin fetch is a cache that makes the worst moment worse. proxy_cache_lock means one request…
Running a command against production usually means an SSH session, a directory change and remembering which site is which — and the flag removes all three. The alias…
A supervisor that quietly restarts a service is doing its job and hiding the problem, so a memory leak becomes a daily restart that nobody knows about. The…
A hook cannot be called outside a component, so testing one used to mean building a throwaway component and asserting on what it rendered — which tests the…
A nightly dump that has exited zero for two years proves the dump command works, which is a different claim from the data being recoverable. Asserting on a…
Every framework had an event dispatcher and none of them shared an interface, so a library that wanted to emit events either picked one or invented its own.…