Alembic stamp-without-upgrade left brownfield DBs missing the column; always apply a small topology schema safety net before bootstrap.
Co-authored-by: Cursor <cursoragent@cursor.com>
Seed a unique L2 World canvas under the UME World container, show the flat map only when nested regions have NEs, pack blocks without overlap, allow drag overrides on the world map while forbidding direct NE adds, and hide the world-map truncation banner.
Co-authored-by: Cursor <cursoragent@cursor.com>
Phase-1 docks both topology APIs without writing Fabric; expose a 24h topology_auto_sync task and domain=topology manual sync for later LLDP alignment.
Co-authored-by: Cursor <cursoragent@cursor.com>
Optional DDL used bare try/except, which left the migration txn aborted so alembic_version never stamped and config-sync APIs failed. Run best-effort statements inside SAVEPOINTs.
Co-authored-by: Cursor <cursoragent@cursor.com>
Extract shared brownfield patches, add the legacy revision, and default to upgrade-head plus skip of duplicate inline DDL (with legacy fallback if Alembic fails).
Co-authored-by: Cursor <cursoragent@cursor.com>
