pub fn resolve_kv_ns_from(
override_raw: Option<&str>,
derived: NonZeroU64,
) -> Result<NonZeroU64>Expand description
ATLAS_KV_PAGING_NS override (env-free core): strict parse, 0 rejected —
a shared peer must always be namespaced (the ns=0 passthrough is
unrepresentable, mirroring the landed SSM fix). None ⇒ the derived ns.