simplest categorical addition

src/wf_artifacts/__init__.py

@@ -5,6 +5,7 @@ from .catalog import (
 )
 from .factory import create_workflow_artifact_from_plan
 from .models import (
+    ArtifactKind,
     AvailableCapability,
     AvailableSource,
     DependencyDiagnostic,
@@ -19,6 +20,7 @@ from .validation import validate_deployment_dependencies
 
 __all__ = [
     "AvailableCapability",
+    "ArtifactKind",
     "AvailableSource",
     "DependencyDiagnostic",
     "DiagnosticSeverity",

src/wf_artifacts/factory.py

@@ -4,7 +4,7 @@ from collections.abc import Mapping
 
 from wf_core import Workflow
 
-from .models import JsonObject, RequiredCapability, WorkflowArtifact
+from .models import ArtifactKind, JsonObject, RequiredCapability, WorkflowArtifact
 
 
 def create_workflow_artifact_from_plan(
@@ -14,6 +14,7 @@ def create_workflow_artifact_from_plan(
     title: str,
     plan: JsonObject,
     outcomes: tuple[str, ...],
+    kind: ArtifactKind = "workflow",
     description: str | None = None,
     required_capabilities: Mapping[str, RequiredCapability] | None = None,
     created_from_catalog_version: str | None = None,
@@ -24,6 +25,7 @@ def create_workflow_artifact_from_plan(
         id=artifact_id,
         version=version,
         title=title,
+        kind=kind,
         description=description,
         input_schema=_required_object_field(plan, "input_schema"),
         output_schema=_required_object_field(plan, "output_schema"),

src/wf_artifacts/models.py

@@ -6,6 +6,7 @@ from typing import Any, Literal
 from pydantic import BaseModel, Field
 
 JsonObject = dict[str, Any]
+ArtifactKind = Literal["workflow", "wrapper"]
 
 
 class DriftPolicy(StrEnum):
@@ -71,6 +72,7 @@ class WorkflowArtifact(BaseModel):
     id: str
     version: int = Field(ge=1)
     title: str
+    kind: ArtifactKind = "workflow"
     description: str | None = None
     input_schema: JsonObject
     output_schema: JsonObject