Release v0.1.16

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/tenancy-webui",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "private": true,
   "type": "module",
   "main": "webui/src/index.ts",
@@ -17,7 +17,7 @@
     "README.md"
   ],
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.15",
+    "@govoplan/core-webui": "^0.1.16",
     "lucide-react": "^1.23.0",
     "react": ">=19.2.7 <20",
     "react-dom": ">=19.2.7 <20"

pyproject.toml

@@ -4,13 +4,13 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "govoplan-tenancy"
-version = "0.1.15"
+version = "0.1.16"
 description = "GovOPlaN tenancy platform module."
 readme = "README.md"
 requires-python = ">=3.12"
 authors = [{ name = "GovOPlaN" }]
 dependencies = [
-  "govoplan-core>=0.1.15",
+  "govoplan-core>=0.1.16",
 ]
 
 [tool.setuptools.packages.find]

src/govoplan_tenancy/backend/api/v1/routes.py

@@ -23,6 +23,7 @@ from govoplan_core.core.principal_cache import invalidate_auth_principals
 from govoplan_core.core.runtime import get_registry
 from govoplan_core.db.session import get_session
 from govoplan_core.i18n import (
+    REFERENCE_LANGUAGE_CODE,
     i18n_settings,
     normalize_enabled_language_codes,
     system_enabled_language_codes,
@@ -686,7 +687,7 @@ def _normalized_optional_text(value: str | None) -> str | None:
 
 
 def _normalized_tenant_locale(value: str) -> str:
-    return value.strip() or "en"
+    return value.strip() or REFERENCE_LANGUAGE_CODE
 
 
 def _apply_tenant_governance_updates(session: Session, tenant: Tenant, payload: TenantUpdateRequest) -> None:

src/govoplan_tenancy/backend/api/v1/schemas.py

@@ -6,6 +6,7 @@ from typing import Any, Literal
 from pydantic import BaseModel, ConfigDict, Field
 
 from govoplan_core.api.v1.schemas import DeltaDeletedItem
+from govoplan_core.i18n import REFERENCE_LANGUAGE_CODE
 
 
 class TenantAdminItem(BaseModel):
@@ -13,7 +14,11 @@ class TenantAdminItem(BaseModel):
     slug: str = Field(min_length=1, max_length=100)
     name: str = Field(min_length=1, max_length=255)
     description: str | None = None
-    default_locale: str = Field(default="en", min_length=1, max_length=20)
+    default_locale: str = Field(
+        default=REFERENCE_LANGUAGE_CODE,
+        min_length=1,
+        max_length=20,
+    )
     settings: dict[str, Any] = Field(default_factory=dict)
     allow_custom_groups: bool | None = None
     allow_custom_roles: bool | None = None
@@ -58,7 +63,7 @@ class TenantCreateRequest(BaseModel):
     name: str
     owner_account_id: str | None = None
     description: str | None = None
-    default_locale: str = "en"
+    default_locale: str = REFERENCE_LANGUAGE_CODE
     settings: dict[str, Any] = Field(default_factory=dict)
     allow_custom_groups: bool | None = None
     allow_custom_roles: bool | None = None
@@ -124,7 +129,11 @@ class TenantSettingsItem(BaseModel):
     id: str
     slug: str
     name: str
-    default_locale: str = Field(default="en", min_length=1, max_length=20)
+    default_locale: str = Field(
+        default=REFERENCE_LANGUAGE_CODE,
+        min_length=1,
+        max_length=20,
+    )
     available_languages: list[dict[str, Any]] = Field(default_factory=list)
     system_enabled_language_codes: list[str] = Field(default_factory=list)
     enabled_language_codes: list[str] = Field(default_factory=list)

src/govoplan_tenancy/backend/manifest.py

@@ -32,7 +32,7 @@ def _route_factory(context: ModuleContext):
 manifest = ModuleManifest(
     id="tenancy",
     name="Tenancy",
-    version="0.1.15",
+    version="0.1.16",
     required_capabilities=(
         CAPABILITY_AUTH_PRINCIPAL_RESOLVER,
         CAPABILITY_AUTH_PERMISSION_EVALUATOR,
@@ -60,7 +60,7 @@ manifest = ModuleManifest(
             id="tenancy.lifecycle-and-settings",
             title="Administer tenant lifecycle and settings",
             summary="Tenancy adds explicit tenant creation, activation, context resolution, and tenant-owned settings over Core's shared scope storage.",
-            body="A tenant is a concrete administrative and data boundary. Tenant lifecycle changes must preserve ownership and recovery guarantees for module-owned records. Tenancy contributes system tenant management and tenant settings to the shared administration workspace; without this module, the Core and Access baseline can operate in single-scope compatibility mode. Core-reserved module entitlement settings are managed only through the Admin module's tenant-module policy endpoints and are preserved when generic tenant settings are replaced.",
+            body="A tenant is a concrete administrative and data boundary. Tenant lifecycle changes must preserve ownership and recovery guarantees for module-owned records. New tenants default to the German reference language unless the administrator selects another enabled system language; existing tenant and user preferences remain unchanged. Tenancy contributes system tenant management and tenant settings to the shared administration workspace; without this module, the Core and Access baseline can operate in single-scope compatibility mode. Core-reserved module entitlement settings are managed only through the Admin module's tenant-module policy endpoints and are preserved when generic tenant settings are replaced.",
             documentation_types=("admin",),
             audience=("system_admin", "tenant_admin", "operator"),
             related_modules=("access", "admin", "audit"),
@@ -83,7 +83,7 @@ manifest = ModuleManifest(
             id="tenancy.reference.admin-fields",
             title="Tenant administration fields and consequences",
             summary="Tenant identity, ownership, locale, governance overrides, and lifecycle state have different mutation and recovery consequences.",
-            body="A tenant slug is immutable after creation and identifies the administrative boundary. The initial owner receives the protected tenant-owner role. Locale and enabled languages are bounded by system language packages. Governance overrides may narrow a system allowance but cannot loosen a system denial. Suspension keeps tenant-owned data and audit evidence while preventing normal use; an operator must switch away from the active tenant before suspending it.",
+            body="A tenant slug is immutable after creation and identifies the administrative boundary. The initial owner receives the protected tenant-owner role. German is the reference and new-tenant default; locale and enabled languages are bounded by system language packages and may be changed explicitly. Governance overrides may narrow a system allowance but cannot loosen a system denial. Suspension keeps tenant-owned data and audit evidence while preventing normal use; an operator must switch away from the active tenant before suspending it.",
             documentation_types=("admin",),
             audience=("system_admin", "tenant_admin", "operator"),
             related_modules=("access", "admin", "audit"),

tests/test_tenant_lifecycle.py

@@ -11,7 +11,11 @@ from govoplan_tenancy.backend.api.v1.routes import (
     _apply_tenant_status_update,
     _require_tenant_update_permissions,
 )
-from govoplan_tenancy.backend.api.v1.schemas import TenantUpdateRequest
+from govoplan_tenancy.backend.api.v1.schemas import (
+    TenantCreateRequest,
+    TenantSettingsItem,
+    TenantUpdateRequest,
+)
 from govoplan_core.core.module_entitlements import MODULE_ENTITLEMENTS_KEY
 from govoplan_tenancy.backend.lifecycle import (
     TENANT_EVENT_CREATED,
@@ -35,6 +39,15 @@ class FakePrincipal:
 
 
 class TenantLifecycleContractTests(unittest.TestCase):
+    def test_new_tenant_contracts_use_german_reference_default(self) -> None:
+        tenant = TenantCreateRequest(slug="example", name="Example")
+
+        self.assertEqual("de", tenant.default_locale)
+        self.assertEqual(
+            "de",
+            TenantSettingsItem(id="tenant-1", slug="example", name="Example").default_locale,
+        )
+
     def test_lifecycle_event_names_are_stable(self) -> None:
         self.assertEqual("tenant.created", tenant_lifecycle_event_type("created"))
         self.assertEqual("tenant.suspended", tenant_lifecycle_event_type("suspended"))
@@ -119,7 +132,7 @@ class TenantUpdateHelperTests(unittest.TestCase):
 
         self.assertEqual("New tenant", tenant.name)
         self.assertIsNone(tenant.description)
-        self.assertEqual("en", tenant.default_locale)
+        self.assertEqual("de", tenant.default_locale)
         self.assertEqual({"theme": "contrast"}, tenant.settings)
 
     def test_tenant_content_update_preserves_reserved_module_entitlements(self) -> None:

webui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@govoplan/tenancy-webui",
-  "version": "0.1.15",
+  "version": "0.1.16",
   "private": true,
   "type": "module",
   "main": "src/index.ts",
@@ -17,7 +17,7 @@
     }
   },
   "peerDependencies": {
-    "@govoplan/core-webui": "^0.1.15",
+    "@govoplan/core-webui": "^0.1.16",
     "lucide-react": "^1.23.0",
     "react": ">=19.2.7 <20",
     "react-dom": ">=19.2.7 <20"

webui/src/features/admin/TenantSettingsPanel.tsx

@@ -27,13 +27,13 @@ const fallback: TenantSettingsItem = {
   id: "",
   slug: "",
   name: "",
-  default_locale: "en",
+  default_locale: "de",
   available_languages: [
-    { code: "en", label: "English", native_label: "English" },
-    { code: "de", label: "German", native_label: "Deutsch" }
+    { code: "de", label: "German", native_label: "Deutsch" },
+    { code: "en", label: "English", native_label: "English" }
   ],
-  system_enabled_language_codes: ["en", "de"],
-  enabled_language_codes: ["en", "de"],
+  system_enabled_language_codes: ["de", "en"],
+  enabled_language_codes: ["de", "en"],
   settings: {}
 };
 

webui/src/features/admin/TenantsPanel.tsx

@@ -49,7 +49,7 @@ const emptyDraft: TenantDraft = {
   name: "",
   ownerAccountId: "",
   description: "",
-  defaultLocale: "en",
+  defaultLocale: "de",
   isActive: true,
   customGroups: "inherit",
   customRoles: "inherit",
@@ -147,7 +147,7 @@ export default function TenantsPanel({
       name: tenant.name,
       ownerAccountId: "",
       description: tenant.description || "",
-      defaultLocale: tenant.default_locale || "en",
+      defaultLocale: tenant.default_locale || "de",
       isActive: tenant.is_active,
       customGroups: fromOverride(tenant.allow_custom_groups),
       customRoles: fromOverride(tenant.allow_custom_roles),