Zero-downtime rollouts on Kubernetes
A practical checklist for shipping services without taking users offline — probes, PDB, and traffic shifting.
- AK
- DM
An observability budget that scales
How we keep metrics, logs, and traces useful without drowning the bill — sampling, SLOs, and ownership.
- DM
- AK
DNS that doesn’t lie at 3 a.m.
Records, TTLs and cutovers that keep migrations calm — plus the checks we run before touching production names.
- AK