diff --git a/dbal/development/src/core/entities/errors.ts b/dbal/development/src/core/entities/operations/errors.ts
similarity index 74%
rename from dbal/development/src/core/entities/errors.ts
rename to dbal/development/src/core/entities/operations/errors.ts
index c512d8d2c..5fc9abaa5 100644
--- a/dbal/development/src/core/entities/errors.ts
+++ b/dbal/development/src/core/entities/operations/errors.ts
@@ -1,9 +1,9 @@
-/**
- * @file errors.ts
- * @description Re-export of DBAL error classes from foundation
- *
- * This file provides a convenient import path for error classes used throughout
- * the entities operations modules.
- */
-
-export { DBALError, DBALErrorCode } from '../foundation/errors'
+/**
+ * @file errors.ts
+ * @description Re-export of DBAL error classes from foundation
+ *
+ * This file provides a convenient import path for error classes used throughout
+ * the entities operations modules.
+ */
+
+export { DBALError, DBALErrorCode } from '../../foundation/errors'
diff --git a/dbal/development/src/core/entities/operations/validation.ts b/dbal/development/src/core/entities/operations/validation.ts
new file mode 100644
index 000000000..ffb649860
--- /dev/null
+++ b/dbal/development/src/core/entities/operations/validation.ts
@@ -0,0 +1,34 @@
+/**
+ * @file validation.ts
+ * @description Re-export of validation functions from foundation
+ *
+ * This file provides a convenient import path for validation functions used throughout
+ * the entities operations modules.
+ */
+
+export { isValidEmail } from '../../foundation/validation'
+export { isValidDate } from '../../foundation/validation'
+export { isValidUsername } from '../../foundation/validation'
+export { isValidSlug } from '../../foundation/validation'
+export { isValidSemver } from '../../foundation/validation'
+export { isValidTitle } from '../../foundation/validation'
+export { isValidLevel } from '../../foundation/validation'
+export { isValidUuid } from '../../foundation/validation'
+export { isPlainObject } from '../../foundation/validation'
+export { validateUserCreate } from '../../foundation/validation'
+export { validateUserUpdate } from '../../foundation/validation'
+export { validateCredentialCreate } from '../../foundation/validation'
+export { validateCredentialUpdate } from '../../foundation/validation'
+export { validateSessionCreate } from '../../foundation/validation'
+export { validateSessionUpdate } from '../../foundation/validation'
+export { validatePageCreate } from '../../foundation/validation'
+export { validatePageUpdate } from '../../foundation/validation'
+export { validateComponentHierarchyCreate } from '../../foundation/validation'
+export { validateComponentHierarchyUpdate } from '../../foundation/validation'
+export { validateWorkflowCreate } from '../../foundation/validation'
+export { validateWorkflowUpdate } from '../../foundation/validation'
+export { validateLuaScriptCreate } from '../../foundation/validation'
+export { validateLuaScriptUpdate } from '../../foundation/validation'
+export { validatePackageCreate } from '../../foundation/validation'
+export { validatePackageUpdate } from '../../foundation/validation'
+export { validateId } from '../../foundation/validation'
diff --git a/dbal/development/src/core/entities/validation.ts b/dbal/development/src/core/entities/validation.ts
deleted file mode 100644
index 91255dbb9..000000000
--- a/dbal/development/src/core/entities/validation.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-/**
- * @file validation.ts
- * @description Re-export of validation functions
- *
- * This file acts as an explicit entry point for importing validation functions,
- * avoiding ambiguity with the validation/ directory.
- */
-
-export * from './validation/index'