Write-upsTechnical explorations and things I've built or done.2026January 1One Number I Trust: Plain-Text Accounting for a Multi-Currency Household#finances #beancount #plaintextaccounting2025November 22We stopped roadmap work for a week and fixed 189 bugs#fixit #productivityOctober 31Perfetto: Swiss Army Knife for Linux Client Tracing#perfetto #linux #tracing #performance #annotated-presentation2021February 1V4L2 and Hardware Encoding on the Raspberry Pi#linux #raspberry-pi