The Nineteen-Minute Window
A hard sci-fi short set in the 22nd-century Sol system, where orbital mechanics leaves almost no room for mistakes.
Field notes from software and systems
VILEM JELEN
Building practical software, documenting tradeoffs, and publishing small useful artifacts.
Recent posts
All writingCode Block Examples
Quick reference post to verify markdown code highlighting.
Building in Public, Slowly
Notes from shipping with less noise and more consistency.
Build log
All projectsPolar Notes
Private note app with local-first sync and keyboard-first UX.
Trail Camera Index
Small pipeline to tag and browse wildlife clips.
Useful lists
All listsTools I Use Weekly
Practical stack, low ceremony.
Books That Shaped My Thinking
Books I still reference years later.