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Karol Broda - Blog

Technical articles and insights on systems programming, network tunneling, and software development
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One Model, Many Views: Type-Safe Transforms with Valibot and doba

How to build a type-safe schema registry with Valibot and doba, with automatic path finding and migration context. (Originally published on Valibot)
Veröffentlicht am 03.06.2026 um 02:00:00 Uhr

your ai thinks you're a genius (it's wrong)

on rlhf, flattery-as-a-service, and why the smartest people in the room stopped growing
Veröffentlicht am 18.03.2026 um 01:00:00 Uhr

it's going to be fine (and even if it isn't, that's also fine)

on urgency, stakes, and why almost nothing is as serious as it feels
Veröffentlicht am 02.02.2026 um 01:00:00 Uhr

keeping it simple: why postgres and a framework are enough

on why most developers and companies overcomplicate their tech stacks when a fullstack framework and postgres would do just fine
Veröffentlicht am 08.11.2025 um 01:00:00 Uhr

moving my raspberry pi's to nixos

how i stopped treating my raspberry pis like little snowflakes and brought them into my nix world
Veröffentlicht am 03.11.2025 um 01:00:00 Uhr

omarchy: i get the appeal, but it's not for me

a personal take on curated linux experiences and why i prefer building my own setup
Veröffentlicht am 24.10.2025 um 02:00:00 Uhr

Modern Concurrency in Python - Part 3: "Breaking Through"

Everyday workarounds, and why they still sting
Veröffentlicht am 02.08.2025 um 02:00:00 Uhr

Modern Concurrency in Python - Part 2: "Behind the Gate"

A technical tour of the GIL’s guts
Veröffentlicht am 27.07.2025 um 02:00:00 Uhr

Modern Concurrency in Python - Part 1: "The GIL's Gate"

How Python’s original guard became a bottleneck
Veröffentlicht am 26.07.2025 um 02:00:00 Uhr