references/source-registry.md

# Official documentation registry

Verify platform/version and provider region against current first-party docs before making version-sensitive decisions.

- Kubernetes: https://kubernetes.io/docs/ ; https://kubernetes.io/docs/concepts/workloads/pods/disruptions/
- Terraform: https://developer.hashicorp.com/terraform/docs ; https://developer.hashicorp.com/terraform/language/state/locking
- OpenTofu: https://opentofu.org/docs/
- AWS: https://docs.aws.amazon.com/wellarchitected/latest/framework/
- Azure: https://learn.microsoft.com/en-us/azure/well-architected/
- GCP: https://cloud.google.com/architecture/framework
- Argo CD: https://argo-cd.readthedocs.io/
- Flux: https://fluxcd.io/flux/
- OpenTelemetry: https://opentelemetry.io/docs/
- Backstage: https://backstage.io/docs/
- SRE workbook: https://sre.google/workbook/

Don't hardcode a single version as perpetual current. Source date/SDK, provider, environment and region matter.