fix(python): resolve Clang narrowing error for 1D py::array_t initialization on macOS

Author: Neiko2002

examples/vibe/module.py

@@ -233,11 +233,6 @@ def fit(self, X: np.ndarray):
             rerank_factor=self.rerank_size_factor,
         )
 
-        # Clean up temporary data / graphs and wait briefly for threads/CPU to settle
-        del graph, X_f32, quantized_features
-        gc.collect()
-        time.sleep(5)
-
     def set_query_arguments(self, search_eps: float, rerank_size_factor: float = 1.0):
         """Sets query-time search_eps and rerank scaling factor."""
         self.search_eps = float(search_eps)

python/src/deg_cpp/deglib_cpp.cpp

@@ -830,13 +830,13 @@ class SearcherPy {
         if (buf.ndim != 1 && (buf.ndim != 2 || buf.shape[0] != 1)) {
             throw std::invalid_argument("search query must be 1D vector (or 1xDim 2D array)");
         }
-        auto result = py::array_t<uint32_t>({size_t(k)});
+        py::array_t<uint32_t> result(static_cast<py::ssize_t>(k));
         uint32_t* out_ptr = static_cast<uint32_t*>(result.request().ptr);
 
         py::array_t<float> dist_result;
         float* dist_ptr = nullptr;
         if (return_distances) {
-            dist_result = py::array_t<float>({size_t(k)});
+            dist_result = py::array_t<float>(static_cast<py::ssize_t>(k));
             dist_ptr = static_cast<float*>(dist_result.request().ptr);
         }