Surface YOLO preflight in Detection Lab

backend/app/api/routes/detection.py

@@ -9,6 +9,7 @@ from app.db.session import get_db
 from app.schemas import DetectionQaRequest, DetectionRunRequest
 from app.services.detection_service import DetectionService
 from app.services.model_registry_service import ModelRegistryService
+from app.services.yolo_preflight_service import YoloPreflightService
 from app.utils.response import envelope
 
 router = APIRouter(prefix="/detection", tags=["detection"])
@@ -19,6 +20,16 @@ def list_detection_models() -> dict:
     return envelope({"models": [model.model_dump() for model in ModelRegistryService.list_model_capabilities()]})
 
 
+@router.get("/yolo/preflight", response_model=dict)
+def get_yolo_preflight(tile_manifest_path: str | None = None, check_model_load: bool = False) -> dict:
+    return envelope(
+        YoloPreflightService.run(
+            tile_manifest_path=tile_manifest_path,
+            check_model_load=check_model_load,
+        )
+    )
+
+
 @router.post("/run", response_model=dict)
 def run_detection(payload: DetectionRunRequest, db: Session = Depends(get_db)) -> dict:
     result = DetectionService.run_detection(