diff --git a/README.md b/README.md
index 8266c24..79b2db9 100644
--- a/README.md
+++ b/README.md
@@ -912,6 +912,10 @@ fixtures also use the production candidate. These fixtures do not replace a
 fresh verified backup of every production database or a scoped rollout and
 rollback plan for the shared service.
 
+## Fashion catalog databases
+
+The application bootstraps are scoped to Scraping, the Iceberg catalog and the Vestiaire developer platform. They do not redeploy or change the shared PostgreSQL runtime. Use certificate-verified TLS and protected application credentials. Existing credentials and ownership must be preserved; drift requires separate review.
+
 ## Jotwink Backup And Restore
 
 Jotwink has an independent backup service and health timestamp so a failed
@@ -959,7 +963,7 @@ Jotwink host backup is opt-in through the `jotwink` Compose profile. Provision a
 BetaCrew has an independent six-hour backup service for `betacrew` and
 `keycloak_betacrew`. Dumps are validated, encrypted with OpenSSL CMS
 AES-256-GCM before persistent storage, checksummed, and retained for 35 days.
-Provision `/var/lib/makepad/postgres-backups/betacrew` for uid 70 and install
+Provision `/var/lib/makepad/postgres-backups/betacrew` for uid 999 and install
 the public recipient certificate at
 `/etc/makepad/postgres-backup/betacrew-recipient.pem`; keep its private key
 offline. Replicate completed backup directories to independently administered
diff --git a/bootstrap/vestiaire-developer-platform.sql b/bootstrap/vestiaire-developer-platform.sql
new file mode 100644
index 0000000..f28dcfc
--- /dev/null
+++ b/bootstrap/vestiaire-developer-platform.sql
@@ -0,0 +1,35 @@
+\set ON_ERROR_STOP on
+SELECT pg_advisory_lock(hashtext('makepad-postgres'),hashtext('vestiaire_developer-bootstrap'));
+SELECT NOT EXISTS(SELECT 1 FROM pg_roles WHERE rolname='vestiaire_developer_app') AND NOT EXISTS(SELECT 1 FROM pg_database WHERE datname='vestiaire_developer') AS fresh_install \gset
+\if :fresh_install
+\if :{?vestiaire_developer_app_password}
+\else
+  \echo 'missing vestiaire_developer_app_password'
+  DO $$ BEGIN RAISE EXCEPTION 'Vestiaire bootstrap precondition failed'; END $$;
+\endif
+SELECT length(:'vestiaire_developer_app_password') >= 32 AS strong_password \gset
+\if :strong_password
+\else
+  \echo 'vestiaire_developer_app_password must contain at least 32 characters'
+  DO $$ BEGIN RAISE EXCEPTION 'Vestiaire bootstrap precondition failed'; END $$;
+\endif
+CREATE ROLE vestiaire_developer_app LOGIN NOSUPERUSER NOCREATEDB NOCREATEROLE NOREPLICATION NOBYPASSRLS PASSWORD :'vestiaire_developer_app_password';
+CREATE DATABASE vestiaire_developer OWNER vestiaire_developer_app;
+REVOKE ALL ON DATABASE vestiaire_developer FROM PUBLIC;
+GRANT CONNECT ON DATABASE vestiaire_developer TO vestiaire_developer_app;
+\else
+  SELECT EXISTS(
+    SELECT 1 FROM pg_database d JOIN pg_roles r ON d.datdba=r.oid
+    WHERE d.datname='vestiaire_developer' AND r.rolname='vestiaire_developer_app'
+      AND r.rolcanlogin AND NOT r.rolsuper AND NOT r.rolcreatedb
+      AND NOT r.rolcreaterole AND NOT r.rolreplication AND NOT r.rolbypassrls
+      AND NOT EXISTS(SELECT 1 FROM pg_auth_members m WHERE m.member=r.oid OR m.roleid=r.oid)
+      AND NOT EXISTS(SELECT 1 FROM aclexplode(COALESCE(d.datacl,acldefault('d',d.datdba))) a WHERE a.grantee<>d.datdba)
+  ) AS existing_is_scoped \gset
+  \if :existing_is_scoped
+    \echo 'Existing Vestiaire ownership and isolation verified; credentials unchanged.'
+  \else
+    DO $$ BEGIN RAISE EXCEPTION 'Existing Vestiaire installation is incomplete or unsafe'; END $$;
+  \endif
+\endif
+SELECT pg_advisory_unlock(hashtext('makepad-postgres'),hashtext('vestiaire_developer-bootstrap'));