Welcome to “stupid jj tricks”. Today, I’ll be taking you on a tour through many different jj configurations that I have collected while scouring the internet. Some of what I’ll show is original research or construction created by me personally, but a lot of these things are sourced from blog post, gists, GitHub issues, Reddit posts, Discord messages, and more.

Cap'n Web is a new open source, JavaScript-native RPC protocol for use in browsers and web servers. It provides the expressive power of Cap'n Proto, but with no schemas and no boilerplate.

This web app displays notes and slides in separate windows,
keeping both synchronised.
It accepts simple, double-width, or double-height PDF presentations:

Interesting setup for pet computers. Debian + sway + cage

Reading through the Emacs 30 NEWS file and picking
out the stuff I think is the most interesting.

Everything you need to write flexible, future-proof Rust applications using hexagonal architecture.

This blog series creates a small operating system in the Rust programming language. Each post is a small tutorial and includes all needed code.

A lightning post on logic programming in Haskell to construct a workout weekly schedule given the set of exercises, days and constraints.

Using systemd to avoid having to write some risky code