Modern IT infrastructure, in five pillars
The framework I use to keep infrastructure sane: five pillars on four foundations, every component a CI wired to the rest.
Notebook
Software × Governance
What delivers the function — apps, APIs, SaaS, platform services. · Prove it — ownership, change control, audit trails.
Opinion notes
Build like you'll have to leave
Closed software earns its place, but engineer the exit. The line that matters: a moderate lock-in you can leave, a super lock-in that owns you.