https://theflyingcoders.dev/tags/echo/Recent content in Echo on theflyingcodersHugoen-gbTue, 29 Sep 2026 09:00:00 +0100https://theflyingcoders.dev/blog/behaviour-driven-error-handling-lathos/Tue, 29 Sep 2026 09:00:00 +0100https://theflyingcoders.dev/blog/behaviour-driven-error-handling-lathos/<p>An error is a not-found because it says it is, not because of what type it happens to be. That one idea is what lets me delete the pile of <code>errors.Is</code> blocks out of every handler and put the whole HTTP-status decision in a single place. Here is how it hangs together, with the library I use for it, <a href="https://github.com/theflyingcodr/lathos" target="_blank" rel="noopener noreferrer">lathos</a>.</p>