Sheet N · Notes2 posts
Notes & essays.
On backend architecture, platform migration, and building systems that stay reliable while they change.
I open-sourced DoneWhen, the tracker I use to work with AI agents
AI agents build faster than I can read. DoneWhen keeps the record, enforces a done-when checklist at the server, and leaves the review to me.
Modernising a legacy platform without a big-bang rewrite
How I approach consolidating a sprawling service estate while the business keeps shipping.