chore: snapshot workflow migration progress

backend/app/api/routers/worker.py

@@ -519,6 +519,12 @@ async def trigger_gpu_probe(current_user: User = Depends(require_global_admin)):
     return {"task_id": str(result.id), "queued": True}
 
 
+@router.post("/gpu-probe", status_code=http_status.HTTP_202_ACCEPTED)
+async def trigger_gpu_probe_legacy_alias(current_user: User = Depends(require_global_admin)):
+    """Backward-compatible alias used by the current admin frontend."""
+    return await trigger_gpu_probe(current_user)
+
+
 @router.get("/probe/gpu/result")
 async def get_gpu_probe_result(
     current_user: User = Depends(require_global_admin),
@@ -535,6 +541,15 @@ async def get_gpu_probe_result(
     return json.loads(setting.value)
 
 
+@router.get("/gpu-probe")
+async def get_gpu_probe_result_legacy_alias(
+    current_user: User = Depends(require_global_admin),
+    db: AsyncSession = Depends(get_db),
+):
+    """Backward-compatible alias used by the current admin frontend."""
+    return await get_gpu_probe_result(current_user, db)
+
+
 # ---------------------------------------------------------------------------
 # Render health check
 # ---------------------------------------------------------------------------
@@ -733,4 +748,3 @@ async def update_worker_config(
         enabled=cfg.enabled,
         updated_at=cfg.updated_at.isoformat(),
     )
-