diff --git a/03-DESIGN/01-to-be/43-backups-against-mistakes.md b/03-DESIGN/01-to-be/43-backups-against-mistakes.md
index fa0b46c..4d91877 100644
--- a/03-DESIGN/01-to-be/43-backups-against-mistakes.md
+++ b/03-DESIGN/01-to-be/43-backups-against-mistakes.md
@@ -1,7 +1,9 @@
 ---
 layer: to-be
-status: designed
-code: []
+status: in-progress
+code:
+  - mesh-controller: internal/catalogue/seats.go (node-backup), internal/catalogue/seat_contributions.go (BackupSeat, CheckBackup, a contribution's directories)
+  - mesh-catalog: modules/restic (the holder), modules/postgres, modules/mssql, modules/mongodb, modules/minio, modules/influxdb, modules/mesh-vault, modules/mailu, modules/gitea, modules/nextcloud (backup contributions)
 updated: 2026-10-05
 decisions:
   - 02-DECISIONS/0214-backups-guard-against-mistakes-and-stay-on-the-machine.md