How pumping a TPU tube with a frame pump bent the valve stem and caused a slow leak — and the flexible adapter I built from salvaged parts to prevent it happening again.

Building a React and TypeScript web app that connects to Strava and automatically tracks brevet progress and audax award qualifications — with Claude Code as a pair programmer.

pvmlab is a CLI tool that spins up a fully self-contained PXEboot virtual lab on macOS using QEMU, Docker, and Lima — for testing bare-metal provisioning without real hardware.

Building a terminal UI for personal expense analysis using the Textual framework and AI assistance — with no prior knowledge of either.

Using Linux network namespaces and veth pairs to build a reproducible integration test environment for DHCP and PXEboot services — no dedicated hardware lab required.

My observations after leaving Meta after 14 years