fix: bootstrap fresh alpha silo

hub/src/deployment/bootstrap-silo.ts

@@ -49,6 +49,7 @@ export async function bootstrapAlphaSilo(
   } = {},
 ): Promise<AlphaSiloBootstrapResult> {
   const normalized = validateInput(input);
+  await removePristineLegacyMigrationOrganization(prisma);
   const existing = await loadExistingSilo(prisma, normalized.organization.id, normalized.owner.openId);
   let initialized = false;
   let ownerUserId: string;
@@ -113,6 +114,63 @@ export async function bootstrapAlphaSilo(
   };
 }
 
+const LEGACY_MIGRATION_ORGANIZATION = {
+  id: "org_default",
+  slug: "legacy-default",
+  name: "Legacy Default Organization",
+  inboxId: "folder_inbox_2b99350e0db97ad0cbcb55c20ee8bafa",
+} as const;
+
+/**
+ * A fresh database still receives the compatibility Organization inserted by
+ * the tenant-root migration, plus its later default settings and Inbox. An
+ * Alpha Silo bootstrap may replace only that exact, otherwise-unused scaffold.
+ * Any tenant data or shape drift remains a hard manual-repair error.
+ */
+async function removePristineLegacyMigrationOrganization(prisma: PrismaClient): Promise<void> {
+  await prisma.$transaction(async (tx) => {
+    const organization = await tx.organization.findUnique({
+      where: { id: LEGACY_MIGRATION_ORGANIZATION.id },
+      include: {
+        memberships: { take: 1, select: { id: true } },
+        projects: { take: 1, select: { id: true } },
+        teams: { take: 1, select: { id: true } },
+        externalDirectoryConnections: { take: 1, select: { id: true } },
+        providerConnections: { take: 1, select: { id: true } },
+        feishuApplicationConnection: { select: { id: true } },
+        auditEntries: { take: 1, select: { id: true } },
+        projectSettings: true,
+        folders: {
+          take: 2,
+          select: { id: true, parentId: true, name: true, sortKey: true, archivedAt: true },
+        },
+      },
+    });
+    if (organization === null) return;
+    const pristine =
+      organization.slug === LEGACY_MIGRATION_ORGANIZATION.slug &&
+      organization.name === LEGACY_MIGRATION_ORGANIZATION.name &&
+      organization.status === "ACTIVE" &&
+      organization.memberships.length === 0 &&
+      organization.projects.length === 0 &&
+      organization.teams.length === 0 &&
+      organization.externalDirectoryConnections.length === 0 &&
+      organization.providerConnections.length === 0 &&
+      organization.feishuApplicationConnection === null &&
+      organization.auditEntries.length === 0 &&
+      organization.projectSettings?.membersCanCreateProjects === true &&
+      organization.folders.length === 1 &&
+      organization.folders[0]?.id === LEGACY_MIGRATION_ORGANIZATION.inboxId &&
+      organization.folders[0].parentId === null &&
+      organization.folders[0].name === "Inbox" &&
+      organization.folders[0].sortKey === "000000" &&
+      organization.folders[0].archivedAt === null;
+    if (pristine) {
+      await tx.organization.delete({ where: { id: organization.id } });
+    }
+  });
+}
+
 async function ensureBootstrapTeams(
   prisma: PrismaClient,
   organizationId: string,