Each record becomes a markdown file with frontmatter:
---_imported_at: "2026-04-25T18:46:15Z"_source: users_source_id: pg:users:42name: Jane Doeemail: jane@example.comrole: admin---# Jane Doe> Auto-imported from users (row pg:users:42)
The _source_id field enables idempotent re-imports — KiwiFS compares field values and skips records that haven’t changed.