The Collapse of Space
An analog watch shows time on a circular plane. In order to understand the ti...
Hi, I'm Andrew.
I build AI agents that remember and learn. Principal AI Engineer at Redis, author, and open source maintainer.
How to Ride a Bike in the Suburbs or Die Trying
Above all, you need grit. Biking in the suburbs means exposing yourself to co...
High Availability, Replication, and Failover Explained with Stuffed Animals
My 2-year-old daughter’s favorite stuffed animal, “Meow-Meow,” is a critical ...
What is Python's Default Hash Algorithm?
A friend of mine wondered recently, What is Python’s default hash algorit...
Poetry Is My Favorite Python Dependency Manager
A Story February 2021. Maintainers of the cryptography package release a new...
Rewriting an API to Use FastAPI: Benchmarks and Lessons Learned
Last week at work, I rewrote an API to use FastAPI and as much async Python a...
Scaling Django with Postgres Read Replicas
Replication is a feature of PostgreSQL that you typically use to achieve high...
Building Implicit Interfaces in Python with Protocol Classes
Python 3.8 shipped one of the coolest features I’ve seen in a recent Python v...
Why Does Python Have a len() Function?
New Python users are often surprised to learn that you call a global function...