Ahora si guarda y edita de forma correcta

backend/core/database.py

@@ -150,8 +150,13 @@ def get_core_db(request: Request = None) -> Generator[Session, None, None]:
         yield db
     finally:
         db.close()
-        rls_tenant_var.reset(token_t)
-        rls_company_var.reset(token_c)
+        try:
+            rls_tenant_var.reset(token_t)
+            rls_company_var.reset(token_c)
+        except ValueError:
+            # Ignorar ValueError de contextvars en dependencias síncronas
+            # debido a que AnyIO puede ejecutar el teardown en un contexto diferente.
+            pass
 
 
 async def get_async_core_db(request: Request = None) -> AsyncGenerator[AsyncSession, None]:
@@ -168,8 +173,11 @@ async def get_async_core_db(request: Request = None) -> AsyncGenerator[AsyncSess
             finally:
                 await session.close()
     finally:
-        rls_tenant_var.reset(token_t)
-        rls_company_var.reset(token_c)
+        try:
+            rls_tenant_var.reset(token_t)
+            rls_company_var.reset(token_c)
+        except ValueError:
+            pass
 
 
 @contextmanager