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umbra

Building LOOM (makes AI-written code trustworthy) and CHIMERA (a local-first macOS privacy & security organism). Solo, in the open, from Ukraine 🇺🇦

Ukraine 🇺🇦 Joined on Jun 21, 2026 https://github.com/umbraaeternaa

Work

Independent AI & systems architect — building LOOM

umbra

Jun 26

Day 6: my language now compiles to WebAssembly — and I emit the bytes by hand

#webassembly #compiler #ailang #opensource

3 min read

umbra

Jun 26

I don't write my language by hand — an organism grows it (Day 5)

#ailang #compiler #security #opensource

3 min read

umbra

Jun 25

I'm building a programming language — but I'm not growing it alone

#webdev #programming #productivity

1 min read

umbra

Jun 24

LOOM: a tiny effect-typed language as a trust layer for AI-written code

#showdev #ai #programming #security

3 min read

umbra

Jun 21

I built a macOS security tool that locks your secrets when you walk away

#showdev #security #macos #opensource

1 min read

umbra

Jun 21

I built a macOS security tool that locks your secrets when you walk away

#showdev #security #macos #opensource

1 min read

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