Short write‑ups of problems we hit running a real commerce operation and what we changed in the code because of them. No product announcements; just the reasoning.
No Kubernetes, no managed database, no serverless. aiku runs a multi‑country commerce operation on a handful of rented bare‑metal machines behind Cloudflare — a primary, a replica and a staging box — and we would choose it again. Why metal beats "cloud" for a workload like ours, what the boxes actually do, and the two incidents that are the honest cost of owning the iron.