Add local model asset catalog

backend/app/schemas/__init__.py

@@ -15,6 +15,8 @@ from .detection import (
     DetectionRunRead,
     DetectionRunRequest,
     DetectionRunResponse,
+    ModelAssetListResponse,
+    ModelAssetRead,
 )
 from .segmentation import (
     SegmentationListResponse,
@@ -105,6 +107,8 @@ __all__ = [
     "DetectionRunRead",
     "DetectionRunRequest",
     "DetectionRunResponse",
+    "ModelAssetListResponse",
+    "ModelAssetRead",
     "SegmentationListResponse",
     "SegmentationModelCapability",
     "SegmentationModelsResponse",

backend/app/schemas/detection.py

@@ -22,10 +22,33 @@ class DetectionModelsResponse(BaseModel):
     models: list[DetectionModelCapability]
 
 
+class ModelAssetRead(BaseModel):
+    model_asset_id: str
+    filename: str
+    display_name: str
+    model_path: str
+    suffix: str
+    framework: str
+    task_type: str
+    size_bytes: int
+    sha256: str
+    active: bool
+    status: str
+    limitation_message: str
+    will_download_models: bool = False
+
+
+class ModelAssetListResponse(BaseModel):
+    items: list[ModelAssetRead]
+    total: int
+    model_directory: str
+
+
 class DetectionRunRequest(BaseModel):
     project_id: UUID
     dataset_id: UUID
     model_id: str
+    model_asset_id: str | None = None
     confidence_threshold: float = Field(default=0.5, ge=0.0, le=1.0)
     class_filter: list[str] | None = None
     tile_manifest_path: str | None = None