transformation registry, transformation runs, and derived artifact lineage

src/kontextual_engine/__init__.py

@@ -54,6 +54,9 @@ from .core import (
     Sensitivity,
     SourceReference,
     SourcePayload,
+    TransformationOperation,
+    TransformationRun,
+    TransformationRunStatus,
     VersionChangeType,
 )
 from .errors import (
@@ -100,6 +103,13 @@ from .services import (
     RetrievalFeedbackResult,
     RetrievalQualityMetrics,
     RetrievalSnippet,
+    TransformationExecutionContext,
+    TransformationOperationRegistry,
+    TransformationOutput,
+    TransformationRequest,
+    TransformationRunResult,
+    TransformationService,
+    default_transformation_registry,
 )
 from .storage import InMemoryKnowledgeRepository
 from .workflows import (
@@ -211,11 +221,21 @@ __all__ = [
     "SourceConnector",
     "SourcePayload",
     "SQLiteAssetRegistryRepository",
+    "TransformationExecutionContext",
+    "TransformationOperation",
+    "TransformationOperationRegistry",
+    "TransformationOutput",
+    "TransformationRequest",
+    "TransformationRun",
+    "TransformationRunResult",
+    "TransformationRunStatus",
+    "TransformationService",
     "ValidationError",
     "VersionChangeType",
     "WorkflowStep",
     "bundle_digest",
     "content_digest",
+    "default_transformation_registry",
 ]
 
 __version__ = "0.1.0"