--- title: This Was Renamed date: 2026-02-25 slug: a-better-name aliases: [posts/renamed-thing] --- This file is at `content/posts/renamed-thing/`, but `slug:` moves its address to `/posts/a-better-name/`. The old path still works, because `aliases:` promises it will — it answers a permanent redirect. The bundle's *key* never moved, which is why the series and cache machinery could not care less.