Vojtěch Klepáček — Blog https://klepacek.xyz/blog Notes on programming, projects, and things I'm learning. en My First Real Open Source Contributions (And What I Learned) https://klepacek.xyz/blog/my-first-real-open-source-contributions https://klepacek.xyz/blog/my-first-real-open-source-contributions Wed, 04 Nov 2026 00:00:00 GMT My experience contributing to OpenBakalari, fixing API bugs, writing automated tests, and learning how open source development actually works. Why Waking Up Three Times Makes Me Feel More Rested https://klepacek.xyz/blog/why-waking-up-three-times-makes-me-feel-more-rested https://klepacek.xyz/blog/why-waking-up-three-times-makes-me-feel-more-rested Tue, 03 Nov 2026 00:00:00 GMT Why does waking up multiple times before my actual alarm sometimes make mornings easier? I explored sleep inertia, snoozing research, and the psychology behind it. Your API Works. But Is It Actually Reliable? https://klepacek.xyz/blog/your-api-works-but-is-it-actually-reliable https://klepacek.xyz/blog/your-api-works-but-is-it-actually-reliable Mon, 02 Nov 2026 00:00:00 GMT Building a REST API is easy. Building one that handles things going wrong is where it gets interesting.