timeline

core/schema/models/__init__.py

@@ -81,8 +81,6 @@ __all__ = [
     "Job",
     "Timeline",
     "Checkpoint",
-    "KnownBrand",
-    "SourceBrandSighting",
     # Enums
     "AssetStatus",
     "JobStatus",

core/schema/models/stages.py

@@ -48,6 +48,11 @@ class StageDefinition:
     io: StageIO = field(default_factory=StageIO)
     config_fields: List[StageConfigField] = field(default_factory=list)
 
+    # The box label this stage produces that should be time-tracked in the editor.
+    # Set to the label string (e.g. "edge_region") for stages that have a
+    # meaningful temporal element. None means no motion tracker overlay.
+    tracks_element: Optional[str] = None
+
     # Legacy fields — used by old registry pattern during migration.
     # New stages use Stage subclass instead.
     fn: Any = None

core/schema/serializers/__init__.py

@@ -1,9 +1,8 @@
 """
 Model serializers — one module per model group, mirroring core/schema/models/.
 
-    models/detect_pipeline.py  → serializers/detect_pipeline.py
-    models/detect_jobs.py      → serializers/detect_jobs.py
-    models/detect.py           → serializers/detect.py (SSE events)
+    models/pipeline.py  → serializers/pipeline.py
+    models/detect.py    → serializers/detect.py (SSE events)
 
 Common utilities in _common.py.
 """