Johanna Larsson
Recent Posts
Thoughts on software engineering and technology
AI is antithetical to learning
LLM agents can help you write a lot of code, but they also take away opportunities to learn and grow.
Migrating your Bluesky account the hard way
I used the goat command line tool to migrate my main Bluesky account to a new server and survived to tell the tale.
Cluster singleton pattern
You can register a process name globally in Elixir and OTP will ensure it's unique, but there are some surprising edge cases. This shows a pattern for safely defining cluster singletons.
Highlighted Projects
Featured open source contributions and tools
Larm
Uptime monitoring with full request traces, multi-location verification, and status pages. Hosted in Europe..
HRW
A library for rendezvous hashing, also known as highest random weight, in Elixir.
Latch
Elixir atproto OAuth library and client