Open Swimcast
Another little app I only built because it was essentially free to build - this one gets my podcast feed onto a pair of underwater swimming headphones.
Coding
David's Debbie App
Another little bespoke app I built for myself - this one translates English and German live so I can talk to my sister-in-law.
Typing Code and Punching Cards
If typing code for money goes the way of punch cards, how do we ensure that code is correct?
The Jevons Paradox and the Kindle Web Proxy
When solving problems becomes almost free, more problems get solved. I built a silly little app last night that nobody else would ever build, and that's sort of the point.
Claude Agent SDK Part 7: Creating Custom MCP Tools
Exposing Python functions as tools Claude can call directly
Claude Agent SDK Part 6: Fixing the Bash Bypass and Understanding Permissions
Closing the checkpointing loophole and getting to know the SDK's permission system.