Structured OperationFailure, BatchItemResult, and BatchOperationResult envelopes

src/kontextual_engine/__init__.py

@@ -56,10 +56,13 @@ from .core import (
 from .errors import (
     AdapterUnavailableError,
     AuthorizationError,
+    BatchItemResult,
+    BatchOperationResult,
     Diagnostic,
     DuplicateResourceError,
     KontextualError,
     NotFoundError,
+    OperationFailure,
     ValidationError,
 )
 from .ingestion import IngestionRequest, IngestionResult, IngestionService
@@ -110,6 +113,8 @@ __all__ = [
     "AuditEvent",
     "AuditOutcome",
     "AuthorizationError",
+    "BatchItemResult",
+    "BatchOperationResult",
     "Classification",
     "ConnectorCapability",
     "Collection",
@@ -148,6 +153,7 @@ __all__ = [
     "MetadataValueType",
     "NormalizedDocument",
     "NotFoundError",
+    "OperationFailure",
     "OperationRun",
     "OperationStage",
     "OperationContext",