Ingress Is Ending. We Migrated to Gateway API, and K3s's Traefik Only Got Us Halfway
Migrating to Gateway API on K3s sounds simple since Traefik ships by default, but it still requires installing CRDs, rebuilding canary configs, and re-checking cert-manager wiring. A practical guide grounded in the 2026 Ingress-nginx retirement and Kubernetes 1.36.