"book-pflow-xyz/chapters/appendix-d-glossary.md" . . "Disagreement between a declared artifact and the world it describes — a manifest and a host, a vendored module and its upstream, two implementations of one net. Metamodel does not prevent drift; it makes drift detectable by comparing two values: a manifest against a host, a vendored file against its lockfile, a trace against the golden trace (Chapters 20, 21)."@en . . "Drift"@en . "20"^^ .