diff --git a/api/schemas/domain.py b/api/schemas/domain.py
index 07f085d..6fc90f2 100644
--- a/api/schemas/domain.py
+++ b/api/schemas/domain.py
@@ -1,24 +1,8 @@
 import uuid
-from datetime import datetime
 
 from pydantic import BaseModel, ConfigDict
 
-
-class DomainCreate(BaseModel):
-    slug: str
-    name: str
-    description: str | None = None
-
-
-class DomainUpdate(BaseModel):
-    name: str | None = None
-    description: str | None = None
-    status: str | None = None
-
-
-class DomainRename(BaseModel):
-    new_slug: str
-    new_name: str
+from hub_core.schemas.domain import DomainCreate, DomainRead, DomainRename, DomainUpdate
 
 
 class RepoStub(BaseModel):
@@ -31,17 +15,6 @@ class RepoStub(BaseModel):
     status: str
 
 
-class DomainRead(BaseModel):
-    model_config = ConfigDict(from_attributes=True)
-    id: uuid.UUID
-    slug: str
-    name: str
-    description: str | None = None
-    status: str
-    created_at: datetime
-    updated_at: datetime
-
-
 class DomainDetail(DomainRead):
     """Domain with entity counts and repo list."""
     topic_count: int = 0
@@ -59,3 +32,14 @@ class DomainSummary(BaseModel):
     active_workstream_count: int = 0
     ep_count: int = 0
     td_count: int = 0
+
+
+__all__ = [
+    "DomainCreate",
+    "DomainDetail",
+    "DomainRead",
+    "DomainRename",
+    "DomainSummary",
+    "DomainUpdate",
+    "RepoStub",
+]
diff --git a/tests/test_hub_core_imports.py b/tests/test_hub_core_imports.py
index a6ad656..b1ae3e0 100644
--- a/tests/test_hub_core_imports.py
+++ b/tests/test_hub_core_imports.py
@@ -1,8 +1,15 @@
 from api.schemas.agent_message import MessageCreate
 from api.schemas.doi import DoIReport
+from api.schemas.domain import DomainCreate, DomainRead, DomainRename, DomainUpdate
 from api.schemas.tpsc import GDPR_WARNING_LEVELS, TPSCCatalogRead, TPSCGDPRReport
 from hub_core.schemas.agent_message import MessageCreate as CoreMessageCreate
 from hub_core.schemas.doi import DoIReport as CoreDoIReport
+from hub_core.schemas.domain import (
+    DomainCreate as CoreDomainCreate,
+    DomainRead as CoreDomainRead,
+    DomainRename as CoreDomainRename,
+    DomainUpdate as CoreDomainUpdate,
+)
 from hub_core.schemas.tpsc import (
     GDPR_WARNING_LEVELS as CORE_GDPR_WARNING_LEVELS,
     TPSCCatalogRead as CoreTPSCCatalogRead,
@@ -18,6 +25,13 @@ def test_state_hub_reexports_core_doi_schema() -> None:
     assert DoIReport is CoreDoIReport
 
 
+def test_state_hub_reexports_core_domain_base_schemas() -> None:
+    assert DomainCreate is CoreDomainCreate
+    assert DomainRead is CoreDomainRead
+    assert DomainRename is CoreDomainRename
+    assert DomainUpdate is CoreDomainUpdate
+
+
 def test_state_hub_reexports_core_tpsc_schemas() -> None:
     assert TPSCCatalogRead is CoreTPSCCatalogRead
     assert TPSCGDPRReport is CoreTPSCGDPRReport