holovskyi.bsky.social
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holovskyi.bsky.social
holovskyi.bsky.social
@holovskyi.bsky.social
15 followers 61 following 3 posts
Developer. FP background (OCaml/F#), these days mostly Rust and TypeScript.
Building a SaaS for writers and mqtt-typed-client, a typed async MQTT
library for Rust. I like type systems that catch my mistakes before I ship them.
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holovskyi.bsky.social
MQTT topics are strings, so every format!("sensors/{}/{}", a, b) is a swapped-args bug waiting to happen. I built mqtt-typed-client: declare the topic once as a struct, let the compiler check it.

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#rustlang #mqtt #iot
July 8, 2026 at 1:00 PM