Architecture Decision Records

ADRs capture the why behind significant, hard-to-reverse decisions — the context, the choice, the alternatives weighed, and the consequences accepted. They are immutable once accepted; a later decision supersedes an earlier one rather than editing it.

ADR	Title	Status
0001	GoReleaser release pipeline, SHA-pinned actions, and supply-chain hardening	Accepted
0002	Snapshot collection model and dual (Prometheus + OTLP) export	Accepted
0003	Curated stat-key table as the metric-coverage contract	Accepted
0004	powerscale_ metric prefix and unit-explicit naming	Accepted
0005	/livez//readyz static probes; /health always answers 200	Accepted
0006	Standardize container base image on Alpine, add HEALTHCHECK to the published image	Accepted