diff --git a/CHANGELOG.md b/CHANGELOG.md
index feb21bd..6a23b7a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,7 +30,8 @@ semantic versioning while it remains in the 0.x development series.
 - The public `rosa` imports and existing stateful inference APIs are unchanged.
 - The distribution remains `rosa-torch` and supports Python 3.10+.
 - The optional `rosa-torch-native 0.3.0` companion remains separately versioned
-  and requires `rosa-torch[numba]>=0.3,<0.4`.
+  and requires `rosa-torch>=0.3,<0.4` plus NumPy. The Numba extra remains
+  optional for suffix-automaton and rich-candidate integration.
 
 ## 0.2.0 — 2026-08-11
 
diff --git a/README.md b/README.md
index c63ba2a..1fb6475 100644
--- a/README.md
+++ b/README.md
@@ -92,13 +92,15 @@ For the lowest CPU step latency, install the optional native companion. Wheels
 are published separately for each supported platform and Python ABI:
 
 ```bash
-uv add rosa-torch-native
+uv add 'rosa-torch[numba]' rosa-torch-native
 ```
 
 The native sources remain available from the Git repository and are not
 included in the pure-Python `rosa-torch` source distribution.
 
 The stateful backend detects it lazily and otherwise falls back to Numba.
+The native RLBWT backends require only the base package and NumPy; the Numba
+extra enables the native suffix-automaton and rich-candidate integration.
 
 Install the package and its locked development dependencies with [uv](https://docs.astral.sh/uv/):
 
diff --git a/native/README.md b/native/README.md
index 8ca867b..e53cafa 100644
--- a/native/README.md
+++ b/native/README.md
@@ -9,8 +9,10 @@ main Python package.
 The C++ core implements the validated exact production state machine. It binds
 the NumPy arrays of a `_StatefulInferenceState` once, updates them in place,
 and releases the GIL during computation. It neither includes nor calls
-libtorch. The runtime dependency `rosa-torch[numba]>=0.3,<0.4` provides the
-compatible state contract together with PyTorch, NumPy, and Numba.
+libtorch. The runtime dependencies `rosa-torch>=0.3,<0.4` and NumPy provide the
+compatible tensor and array contracts. Install the `rosa-torch[numba]` extra
+to enable the native suffix-automaton and rich-candidate integration; the
+native RLBWT backends do not require Numba.
 
 The constructor validates every shape, dtype, counter, and ABI version before
 retaining any pointer. The current native state ABI is `1`.
@@ -47,7 +49,7 @@ wheel does not provide a newer optional method.
 Install the matching wheel for the current platform and Python ABI from PyPI:
 
 ```bash
-uv add rosa-torch-native
+uv add 'rosa-torch[numba]' rosa-torch-native
 ```
 
 `rosa-torch` detects the extension automatically from its Numba inference
diff --git a/native/pyproject.toml b/native/pyproject.toml
index 2e1ccb9..9a72540 100644
--- a/native/pyproject.toml
+++ b/native/pyproject.toml
@@ -26,7 +26,8 @@ classifiers = [
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
 ]
 dependencies = [
-    "rosa-torch[numba]>=0.3,<0.4",
+    "numpy>=1.24",
+    "rosa-torch>=0.3,<0.4",
 ]
 
 [project.urls]
diff --git a/native/src/rosa_native_step.cpp b/native/src/rosa_native_step.cpp
index ae33e26..9c32cc1 100644
--- a/native/src/rosa_native_step.cpp
+++ b/native/src/rosa_native_step.cpp
@@ -25,6 +25,80 @@ namespace {
 
 constexpr size_t kMaximumNativeThreads = 16;
 
+uint32_t leading_zero_count64(uint64_t value) noexcept {
+  if (value == 0)
+    return 64;
+#if defined(_MSC_VER)
+  uint32_t count = 0;
+  if ((value & UINT64_C(0xffffffff00000000)) == 0) {
+    count += 32;
+    value <<= 32;
+  }
+  if ((value & UINT64_C(0xffff000000000000)) == 0) {
+    count += 16;
+    value <<= 16;
+  }
+  if ((value & UINT64_C(0xff00000000000000)) == 0) {
+    count += 8;
+    value <<= 8;
+  }
+  if ((value & UINT64_C(0xf000000000000000)) == 0) {
+    count += 4;
+    value <<= 4;
+  }
+  if ((value & UINT64_C(0xc000000000000000)) == 0) {
+    count += 2;
+    value <<= 2;
+  }
+  return count + ((value & UINT64_C(0x8000000000000000)) == 0 ? 1 : 0);
+#else
+  return static_cast<uint32_t>(__builtin_clzll(value));
+#endif
+}
+
+uint32_t trailing_zero_count64(uint64_t value) noexcept {
+  if (value == 0)
+    return 64;
+#if defined(_MSC_VER)
+  uint32_t count = 0;
+  if ((value & UINT64_C(0x00000000ffffffff)) == 0) {
+    count += 32;
+    value >>= 32;
+  }
+  if ((value & UINT64_C(0x000000000000ffff)) == 0) {
+    count += 16;
+    value >>= 16;
+  }
+  if ((value & UINT64_C(0x00000000000000ff)) == 0) {
+    count += 8;
+    value >>= 8;
+  }
+  if ((value & UINT64_C(0x000000000000000f)) == 0) {
+    count += 4;
+    value >>= 4;
+  }
+  if ((value & UINT64_C(0x0000000000000003)) == 0) {
+    count += 2;
+    value >>= 2;
+  }
+  return count + ((value & UINT64_C(0x1)) == 0 ? 1 : 0);
+#else
+  return static_cast<uint32_t>(__builtin_ctzll(value));
+#endif
+}
+
+uint32_t population_count64(uint64_t value) noexcept {
+#if defined(_MSC_VER)
+  value -= (value >> 1) & UINT64_C(0x5555555555555555);
+  value = (value & UINT64_C(0x3333333333333333)) +
+          ((value >> 2) & UINT64_C(0x3333333333333333));
+  value = (value + (value >> 4)) & UINT64_C(0x0f0f0f0f0f0f0f0f);
+  return static_cast<uint32_t>((value * UINT64_C(0x0101010101010101)) >> 56);
+#else
+  return static_cast<uint32_t>(__builtin_popcountll(value));
+#endif
+}
+
 size_t native_thread_count(int64_t rows) {
   if (rows <= 1)
     return 1;
@@ -2291,7 +2365,8 @@ class NativeRLBWTState {
             matched += kChunkCodes;
             continue;
           }
-          return matched + static_cast<size_t>(__builtin_clzll(difference) / 4);
+          return matched +
+                 static_cast<size_t>(leading_zero_count64(difference) / 4);
         }
         size_t edge = contiguous;
         while (edge != 0) {
@@ -3342,7 +3417,7 @@ class NativeRLBWTState {
     }
 
     static uint32_t popcount64(uint64_t value) noexcept {
-      return static_cast<uint32_t>(__builtin_popcountll(value));
+      return population_count64(value);
     }
     static size_t compact_histogram_rank(const Leaf &leaf,
                                          uint32_t code) noexcept {
@@ -3477,7 +3552,7 @@ class NativeRLBWTState {
       for (uint32_t word_index = 0; word_index < 4; ++word_index) {
         uint64_t word = leaf.histogram_bitmap[word_index];
         while (word != 0) {
-          const uint32_t bit = static_cast<uint32_t>(__builtin_ctzll(word));
+          const uint32_t bit = trailing_zero_count64(word);
           const uint32_t code = word_index * 64u + bit;
           histogram_set(result, index++, code,
                         leaf_histogram_count(leaf, code, source_width),
@@ -4215,7 +4290,7 @@ class NativeRLBWTState {
       for (uint32_t word_index = 0; word_index < 4; ++word_index) {
         uint64_t word = leaf.histogram_bitmap[word_index];
         while (word != 0) {
-          const uint32_t bit = static_cast<uint32_t>(__builtin_ctzll(word));
+          const uint32_t bit = trailing_zero_count64(word);
           const uint32_t code = word_index * 64u + bit;
           add_histogram_entry(destination, code,
                               leaf_histogram_count(leaf, code, width), width);
diff --git a/native/uv.lock b/native/uv.lock
index f495566..f497b62 100644
--- a/native/uv.lock
+++ b/native/uv.lock
@@ -116,39 +116,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/62/a1/3d680cbfd5f4b8f15abc1d571870c5fc3e594bb582bc3b64ea099db13e56/jinja2-3.1.6-py3-none-any.whl", hash = "sha256:85ece4451f492d0c13c5dd7c13a64681a86afae63a5f347908daf103ce6d2f67", size = 134899, upload-time = "2025-03-05T20:05:00.369Z" },
 ]
 
-[[package]]
-name = "llvmlite"
-version = "0.49.0"
-source = { registry = "https://pypi.org/simple" }
-sdist = { url = "https://files.pythonhosted.org/packages/43/27/72ae94ea5c8f7349ec1c229d4cd058feb799cbd0833ad6d1b47c919b37b7/llvmlite-0.49.0.tar.gz", hash = "sha256:00f16db782f4a13c78c5804aedc434e46794a77e89999a168f9401106270e50a", size = 194467, upload-time = "2026-08-11T16:26:00.489Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/e0/0d/daceb212c44cad1115b2d05dd55beafe23ff06627344adb4ded0c661bb1a/llvmlite-0.49.0-cp310-cp310-macosx_12_0_arm64.whl", hash = "sha256:ee81e96c15a6f870918f1eb60c913551c16aa23defb4f5f1acfa660d6a0aaac2", size = 40479229, upload-time = "2026-08-11T16:22:56.104Z" },
-    { url = "https://files.pythonhosted.org/packages/72/2c/eb42378b4f3afc71f9fe172d01f30135dc1d54c7fd95cf76d5445d6f7809/llvmlite-0.49.0-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:854941c2267fd4fc5b2ce02b8af8ecdffa79fb7784591d3a89370322039ea09f", size = 59890659, upload-time = "2026-08-11T16:23:03.359Z" },
-    { url = "https://files.pythonhosted.org/packages/4f/dc/fe880ac1eb93c09b6c9a0539ad18c98778386978a0e20a13a55788044ad2/llvmlite-0.49.0-cp310-cp310-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:da7b64474ac15ca595efa2644d5c6836638ccf70709fad3aba3fc56a55966928", size = 58344482, upload-time = "2026-08-11T16:23:12.122Z" },
-    { url = "https://files.pythonhosted.org/packages/59/f6/5c18be29145cfca1d9e859e55a3c586a8c5a821825017b04c7999cd166c9/llvmlite-0.49.0-cp310-cp310-win_amd64.whl", hash = "sha256:b352c14353330c879e339b8f8d7491d565fe94242697714a24e80bd757202384", size = 41865252, upload-time = "2026-08-11T16:23:20.532Z" },
-    { url = "https://files.pythonhosted.org/packages/9f/d0/ab52de2328e97ca96cdf0331a5f774796bddc420a51768f4501193f80cbb/llvmlite-0.49.0-cp311-cp311-macosx_12_0_arm64.whl", hash = "sha256:4b0e710880b7cc910392bd6b9f1bbf468fed99b182e4420d51598f36114b3dce", size = 40479230, upload-time = "2026-08-11T16:23:28.744Z" },
-    { url = "https://files.pythonhosted.org/packages/1f/80/0989432d12b7c86a6f5f380eb92eca7de779af9b34dedbd311b694d7da8d/llvmlite-0.49.0-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:a8c0fc9d624bdc30a3d2db11eb2fb98f80fb209d20b37604eda516cd9b699cf4", size = 59890659, upload-time = "2026-08-11T16:23:37.346Z" },
-    { url = "https://files.pythonhosted.org/packages/58/e9/76859ca36aaa460b6ae0508e01637f0e9bdb9b59faaa4637ade3b94bbcca/llvmlite-0.49.0-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:20496a5c9fdb8179fb9300e7d19f6782555d98aeeb4a322264aa7fd99f980618", size = 58344482, upload-time = "2026-08-11T16:23:44.199Z" },
-    { url = "https://files.pythonhosted.org/packages/7d/49/47cd23e05d52d117b6119871ec299adedc9d8d332a2296964d9b2adc06d9/llvmlite-0.49.0-cp311-cp311-win_amd64.whl", hash = "sha256:6a5b06c1b5fc4ae4c9b169b065f42b719448ef1f873687ef224ef69969b75ec3", size = 41865253, upload-time = "2026-08-11T16:23:50.198Z" },
-    { url = "https://files.pythonhosted.org/packages/6b/ae/3f699ebe3590e15e023a6372dd147526fd8ec398aacf9ceb844e854964a8/llvmlite-0.49.0-cp312-cp312-macosx_12_0_arm64.whl", hash = "sha256:b541c8fac3450db7574d1f53cf9dff83f285bfed9d69bf81fe71fc2a7d4f97fe", size = 40479231, upload-time = "2026-08-11T16:23:56.773Z" },
-    { url = "https://files.pythonhosted.org/packages/be/3c/e97f69c62a2d972066d9a2612ce1f3de313035ac897a5b9f787cad8b55f7/llvmlite-0.49.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:6acba646d88abbc87d5c113a3d62c1fbf8b8fee11c6493f516803e30f21ae870", size = 59890658, upload-time = "2026-08-11T16:24:05.451Z" },
-    { url = "https://files.pythonhosted.org/packages/69/e6/e942ee08605fc0526ff3854260c384d8315a5830e16c4c2a5aebc14dc9bf/llvmlite-0.49.0-cp312-cp312-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:4ec8ad805e7515cb8440a690eb3cef4d34acb29eef80b705ec4e1c1ad3c43c68", size = 58344481, upload-time = "2026-08-11T16:24:13.503Z" },
-    { url = "https://files.pythonhosted.org/packages/84/49/2a44871cac6b5a2fd4aabd68cfdaf6de9a5c7edb36dee5d47b77bda4b50f/llvmlite-0.49.0-cp312-cp312-win_amd64.whl", hash = "sha256:3a9c9e3af4e214acfefa4f73ebe7bc3fb35854a62b654edb3953f5ae33c08ba3", size = 41865543, upload-time = "2026-08-11T16:24:20.41Z" },
-    { url = "https://files.pythonhosted.org/packages/7d/85/0b536a3c59f2636d9dd51dda832b6c1d0ffec37608429dedf128664918f1/llvmlite-0.49.0-cp313-cp313-macosx_12_0_arm64.whl", hash = "sha256:039fa4054a06f537fb39248d4472284ca96be311a142ec09e69f95630ab469cc", size = 40479230, upload-time = "2026-08-11T16:24:27.295Z" },
-    { url = "https://files.pythonhosted.org/packages/8e/1c/ca8ba47b057b793099784475499771780ec46839f2782f753a7079d23520/llvmlite-0.49.0-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:ddc7aecd4f56397ed6e8f120ec5dcd5a1a8f0e6032ca4af413462792d4dca2e3", size = 59890659, upload-time = "2026-08-11T16:24:35.595Z" },
-    { url = "https://files.pythonhosted.org/packages/de/af/9526dfdd33a923f33e29a18b8f9801ee7ee4b7397e88d28192c1024c4a75/llvmlite-0.49.0-cp313-cp313-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:d3dee64784201b64c13a8df62c48a4f4218858faaa65889866bb29bdc243c038", size = 58344482, upload-time = "2026-08-11T16:24:45.79Z" },
-    { url = "https://files.pythonhosted.org/packages/96/7f/9f5afcf6476b228d6b170408f377a0c4f91477fc1fc91f8141088b45bf46/llvmlite-0.49.0-cp313-cp313-win_amd64.whl", hash = "sha256:a1b414dc6b164738ec39dd8987cea73829057b7dd92fc6d91b52838385fc1dd2", size = 41865544, upload-time = "2026-08-11T16:24:53.962Z" },
-    { url = "https://files.pythonhosted.org/packages/25/d1/16599b8c9f21802448059482eab48a9e74086dc56b901a677ba355565e64/llvmlite-0.49.0-cp314-cp314-macosx_12_0_arm64.whl", hash = "sha256:80a84683d04516bb51da1bbeebddaf2c2f558809c93078a8f91807909ae331f8", size = 40479230, upload-time = "2026-08-11T16:25:01.513Z" },
-    { url = "https://files.pythonhosted.org/packages/3a/61/0b23849141a4c4e7091fcd158ebb45195896974bebca3e58fee7cad4b4f4/llvmlite-0.49.0-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:4281a0171d66d2098adce4ba706b8c550b1b10718650f682d64cde16e84e4de5", size = 59890659, upload-time = "2026-08-11T16:25:08.733Z" },
-    { url = "https://files.pythonhosted.org/packages/c4/92/628692b74b31e27af9ba7e8ba651941ee4956959d5478123c453f59aad4a/llvmlite-0.49.0-cp314-cp314-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:b095f15fb12c4d90495df5b1a3772b4732cc408398b204a787dbedd370e09c69", size = 58344479, upload-time = "2026-08-11T16:25:15.731Z" },
-    { url = "https://files.pythonhosted.org/packages/96/8a/412fc273521b02cbfe0b5f8ad56cc696385f6eaeecdb9e9ae6a90111d98d/llvmlite-0.49.0-cp314-cp314-win_amd64.whl", hash = "sha256:294e2f0b70aef8f92d0ae7b203e2609f08beb39437eee73de59a21669331aae9", size = 42986588, upload-time = "2026-08-11T16:25:22.534Z" },
-    { url = "https://files.pythonhosted.org/packages/fc/15/f47cf45c00c8b165ac3d268502dcb21d900e86f27fd338268a66ce922ab0/llvmlite-0.49.0-cp314-cp314-win_arm64.whl", hash = "sha256:95d1071023ed858b79f6971954fd7cc1f5dbcbab987718a4ccbe1411e47d0b81", size = 37441881, upload-time = "2026-08-11T16:25:28.324Z" },
-    { url = "https://files.pythonhosted.org/packages/e8/2e/eafd488766d1c02413cba24f7b22acb9b3ccdfd8407e98d30eb16bac4e2a/llvmlite-0.49.0-cp314-cp314t-macosx_12_0_arm64.whl", hash = "sha256:f3f2ff0aeb17d34fcce9f79b99baac441cfd3efa41b83e233ca4530a72381f72", size = 40479230, upload-time = "2026-08-11T16:25:35.125Z" },
-    { url = "https://files.pythonhosted.org/packages/98/07/a2c4f04e2111ccc274b4d5e3331398a9dcf6d6e5e55d6444b1ad9d6381cf/llvmlite-0.49.0-cp314-cp314t-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:d5555ea1d63928481cbf7fcb1d67452b216c7e5b393a4eb7aa1401e67f2a4fc4", size = 59890658, upload-time = "2026-08-11T16:25:43.294Z" },
-    { url = "https://files.pythonhosted.org/packages/80/f9/7b7b50f80b4585bcd78675ff3110c256877b11df32a8cde284f851762f57/llvmlite-0.49.0-cp314-cp314t-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:e32adb84fdaae28aeb86fdb6253084ee707ee157289a2e98fe3caf48a62bee82", size = 58344482, upload-time = "2026-08-11T16:25:51.527Z" },
-    { url = "https://files.pythonhosted.org/packages/d8/c6/32d68bfbf1d0c36888530ef6fd72864861af23dc546302b41033471a8c3a/llvmlite-0.49.0-cp314-cp314t-win_amd64.whl", hash = "sha256:be637e465010bc9c50f070468f7f1cf5385e92fee364d192dd5e6cea790ecba9", size = 42986602, upload-time = "2026-08-11T16:25:57.69Z" },
-]
-
 [[package]]
 name = "markupsafe"
 version = "3.0.3"
@@ -268,45 +235,6 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/9e/c9/b2622292ea83fbb4ec318f5b9ab867d0a28ab43c5717bb85b0a5f6b3b0a4/networkx-3.6.1-py3-none-any.whl", hash = "sha256:d47fbf302e7d9cbbb9e2555a0d267983d2aa476bac30e90dfbe5669bd57f3762", size = 2068504, upload-time = "2025-12-08T17:02:38.159Z" },
 ]
 
-[[package]]
-name = "numba"
-version = "0.67.0"
-source = { registry = "https://pypi.org/simple" }
-dependencies = [
-    { name = "llvmlite" },
-    { name = "numpy", version = "2.2.6", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.11'" },
-    { name = "numpy", version = "2.4.6", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version == '3.11.*'" },
-    { name = "numpy", version = "2.5.2", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.12'" },
-]
-sdist = { url = "https://files.pythonhosted.org/packages/7a/90/2544f4e3a61e501d6c9a5418fd4b905323222693d54a02cab0106a0af865/numba-0.67.0.tar.gz", hash = "sha256:cd75aa535b33fa05d9d930b1ae8af9f97a2881e96d72dfb38ec9b78284d9f851", size = 2836515, upload-time = "2026-08-11T23:04:00.174Z" }
-wheels = [
-    { url = "https://files.pythonhosted.org/packages/af/2e/6e72b3edbb7c7d6b44b2ca9e1b62e91997415d181541ef47fc6957c59bf2/numba-0.67.0-cp310-cp310-macosx_12_0_arm64.whl", hash = "sha256:8c0e88acd4341ddf40779db3c0228b9188aca7fcab5f5f3ce9949a1fc71e9a02", size = 2745135, upload-time = "2026-08-11T23:03:08.321Z" },
-    { url = "https://files.pythonhosted.org/packages/e5/17/5358f24235ef1a5a80b7e28f3e1baa886c0bcf07dc68557009284e6ba698/numba-0.67.0-cp310-cp310-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:d6c8e9ba3f9602471e8c6f563ffcce8db8046741f0bafb782a052e41dc6b6861", size = 3821881, upload-time = "2026-08-11T23:03:11.172Z" },
-    { url = "https://files.pythonhosted.org/packages/0e/18/2f00694248e32c53812baf3d36a7c656dbdd667c6993087b3da068f74b02/numba-0.67.0-cp310-cp310-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:694c81c6560b2b47e5fc1dc39c29175b907adf862d9af0af801453400a022a61", size = 3528397, upload-time = "2026-08-11T23:03:13.107Z" },
-    { url = "https://files.pythonhosted.org/packages/7f/39/4175b074929938011bd4b564beb4e0fcffd46252e01f60602b57ffb02b06/numba-0.67.0-cp310-cp310-win_amd64.whl", hash = "sha256:ed333e0af4386294e7f03e550e01411856b6935e717d859225e0a7338c6b6795", size = 2815861, upload-time = "2026-08-11T23:03:15.072Z" },
-    { url = "https://files.pythonhosted.org/packages/8c/ed/55ba4e54ee878396de6b18e6533cc4a92fa519e8c82d55cf40f98c0a6831/numba-0.67.0-cp311-cp311-macosx_12_0_arm64.whl", hash = "sha256:3fa3d1b27f96f2c0d54513d953d7197886aa1eaa7d2439a0eedc44d993fb181a", size = 2744821, upload-time = "2026-08-11T23:03:17.321Z" },
-    { url = "https://files.pythonhosted.org/packages/be/78/3f3c45dbaec3cf02bbb1825731beca50f591227e95143d6bd7a64897641c/numba-0.67.0-cp311-cp311-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:8c80c847301dc33dc8f84a97a952004023d9a05578ae4512b087176264cc1960", size = 3827182, upload-time = "2026-08-11T23:03:19.684Z" },
-    { url = "https://files.pythonhosted.org/packages/a5/24/4e70cb86534283d859c3aea2302da523e41539b98dd6c3c4d0a42af95cda/numba-0.67.0-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:e7a7b0121466f1e9a8a074b0545fe90e16389623abf979b5d7c299dca1294d7e", size = 3532817, upload-time = "2026-08-11T23:03:22.06Z" },
-    { url = "https://files.pythonhosted.org/packages/26/4d/23dab7f4233be0fc34f54a169ed85238467cd24d8adf2498e5c12ea19dc7/numba-0.67.0-cp311-cp311-win_amd64.whl", hash = "sha256:cfba1ac34f0363fb1a250a10e97240780d11e05227892f7286b26fbfd0ad58ce", size = 2815700, upload-time = "2026-08-11T23:03:23.812Z" },
-    { url = "https://files.pythonhosted.org/packages/0d/58/915cddba90010348ed0444451132fdde9b000bcbaff1582029b5bf115d11/numba-0.67.0-cp312-cp312-macosx_12_0_arm64.whl", hash = "sha256:6004d8d5f28d4028687fb2d972d629295b13685943bd2ed5cd8810c3b848e219", size = 2745050, upload-time = "2026-08-11T23:03:25.607Z" },
-    { url = "https://files.pythonhosted.org/packages/bb/38/926757caaac18a66f057d7544a63620bf360a07d281c9f7ecadd2aa83963/numba-0.67.0-cp312-cp312-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:f63d43db06b4756424d6d2484737c902e0ae944a0eec3e8b0b4de2c695b15caa", size = 3884596, upload-time = "2026-08-11T23:03:27.688Z" },
-    { url = "https://files.pythonhosted.org/packages/4d/6d/58291dc58da39d98b32db7f044729f6d8d4920cd9622fbab3179b54ff4c4/numba-0.67.0-cp312-cp312-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:76d3335aaeffb9dc88309420890e73497a00be08a7530441bc2b58ffe025bfa5", size = 3585290, upload-time = "2026-08-11T23:03:29.684Z" },
-    { url = "https://files.pythonhosted.org/packages/6e/63/ab21828b4056afed71f9ecb40f4de26c2c19de731cc001961aca74b79464/numba-0.67.0-cp312-cp312-win_amd64.whl", hash = "sha256:50e2b72406c18cda5dd7431b0082cb85ea94e06c64c33607248fc8bef92cfb81", size = 2815645, upload-time = "2026-08-11T23:03:31.732Z" },
-    { url = "https://files.pythonhosted.org/packages/49/dd/bd9fe772f6c84597b76cac229b3f2890f01a2c64fd70e48ceaae10dd65cb/numba-0.67.0-cp313-cp313-macosx_12_0_arm64.whl", hash = "sha256:77e1c7173fee57a0d84e006c7e70346689d6cb3e7db503489bae58646b4eff7b", size = 2744872, upload-time = "2026-08-11T23:03:33.649Z" },
-    { url = "https://files.pythonhosted.org/packages/a1/1c/c05609739cc41116d36e30cb2b41fb00f126bb52e1b0bac907051ad8a35d/numba-0.67.0-cp313-cp313-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:9c4953387c77864b596d8296e2cfbdef82b0eea4166ab4864b05d226c51143e0", size = 3892004, upload-time = "2026-08-11T23:03:35.797Z" },
-    { url = "https://files.pythonhosted.org/packages/4a/77/a5276ad4178250403e0e2251f3e1f8ac18feac779b0474a8bcb08558490d/numba-0.67.0-cp313-cp313-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:88f6e0f5cb6c545e158b6ef0496c01b6d6958a7ccc6634a1576a94bbbab29ff2", size = 3591878, upload-time = "2026-08-11T23:03:37.845Z" },
-    { url = "https://files.pythonhosted.org/packages/0f/80/d48f0ba7442516ceb5a1585f0c81d3aa531bc96bfcabcd9f8f925768c426/numba-0.67.0-cp313-cp313-win_amd64.whl", hash = "sha256:b68ad5125fe245339cc8dcc036081fc1ea482c5063387b9612a76ccd83dc91cd", size = 2815504, upload-time = "2026-08-11T23:03:39.736Z" },
-    { url = "https://files.pythonhosted.org/packages/d7/16/345b1e4774a08247aafcfdb93d4e8d24a3646366cbe72de33053fc0de1b5/numba-0.67.0-cp314-cp314-macosx_12_0_arm64.whl", hash = "sha256:f99f880ff25f418a67f9a1d00d0ddfbc63430f627b523e515085a592a7567f4b", size = 2745088, upload-time = "2026-08-11T23:03:41.864Z" },
-    { url = "https://files.pythonhosted.org/packages/1b/36/e614ba2bc0f005ed0f37a6413f08fe705210297ddb9a37a475a8b9fdab61/numba-0.67.0-cp314-cp314-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:5269245a675abdd3e2c35ec6bb2f250355effa9032514d8f2354f0d2d10854bd", size = 3861040, upload-time = "2026-08-11T23:03:43.842Z" },
-    { url = "https://files.pythonhosted.org/packages/40/90/30c42a1dbc4176cf355e8e8be61803732c55597b1332925fe233912a43d9/numba-0.67.0-cp314-cp314-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:f074a8e23db78490f11a3930c940be758316c10ac5985be83d2f298dc080acf7", size = 3561811, upload-time = "2026-08-11T23:03:46.037Z" },
-    { url = "https://files.pythonhosted.org/packages/18/6d/21bd16f770476e394c5e5f504935817967442a71251d6b86c244a2767980/numba-0.67.0-cp314-cp314-win_amd64.whl", hash = "sha256:4d576e62bf2c9370f61312b51573c4bb1f3fe96798bbab56730847a368a316c4", size = 2817421, upload-time = "2026-08-11T23:03:47.922Z" },
-    { url = "https://files.pythonhosted.org/packages/95/06/bb41b0e59b9ff52c94a2f01db24f6437df058caebb377b5f372fc343a6a2/numba-0.67.0-cp314-cp314-win_arm64.whl", hash = "sha256:7930748ce8355d2a5a28602abab056a61fdc676d17377f27d17993905428171f", size = 2788885, upload-time = "2026-08-11T23:03:49.967Z" },
-    { url = "https://files.pythonhosted.org/packages/10/7c/aa07151fbd0f4283f78de437cc196f9084789be89a2b4de3fdc2f6a4b414/numba-0.67.0-cp314-cp314t-macosx_12_0_arm64.whl", hash = "sha256:4a2ed006635bbd0fe45681ed49f3b4f4bad1abf0c233bcc5842c9e3a34cabd61", size = 2748150, upload-time = "2026-08-11T23:03:51.755Z" },
-    { url = "https://files.pythonhosted.org/packages/74/62/b8174ca95a4cc1a7ba1520767734e016991545590b8fbde521b681701a9f/numba-0.67.0-cp314-cp314t-manylinux2014_x86_64.manylinux_2_17_x86_64.whl", hash = "sha256:aa5f002f665bec321b950dacaa26ee009e1d720f6ac9d9856eed5efe1caa03a6", size = 3896986, upload-time = "2026-08-11T23:03:53.752Z" },
-    { url = "https://files.pythonhosted.org/packages/8c/f9/3a7b6dbf81e01a48958b45ad2239edbc64707522ab17f11f9f18c44bf6d1/numba-0.67.0-cp314-cp314t-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl", hash = "sha256:83ab968b0e0fa744eba03351282dd8000796e6ec8e4518f47bd3ed86c0a20c7b", size = 3614644, upload-time = "2026-08-11T23:03:55.794Z" },
-    { url = "https://files.pythonhosted.org/packages/d9/5b/248f5681c121ca853a9f4e39d342a3e01b8a0261b0275853eb3d0d56aa20/numba-0.67.0-cp314-cp314t-win_amd64.whl", hash = "sha256:00c964a5b94d3ae82d83ac162cd610755875b98dadb779fdde06e6bfcdbca47e", size = 2822870, upload-time = "2026-08-11T23:03:58.097Z" },
-]
-
 [[package]]
 name = "numpy"
 version = "2.2.6"
@@ -694,21 +622,22 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/53/bc/5477145f95f309938cd271e48892ca3721a1f425551ed0600f9c005aef3d/rosa_torch-0.3.0-py3-none-any.whl", hash = "sha256:8c143a8cd681ec30ca7783b80254057f750cc371542d35f2504ecf123a3b14a5", size = 48752, upload-time = "2026-08-18T13:15:58.144Z" },
 ]
 
-[package.optional-dependencies]
-numba = [
-    { name = "numba" },
-]
-
 [[package]]
 name = "rosa-torch-native"
 version = "0.3.0"
 source = { editable = "." }
 dependencies = [
-    { name = "rosa-torch", extra = ["numba"] },
+    { name = "numpy", version = "2.2.6", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version < '3.11'" },
+    { name = "numpy", version = "2.4.6", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version == '3.11.*'" },
+    { name = "numpy", version = "2.5.2", source = { registry = "https://pypi.org/simple" }, marker = "python_full_version >= '3.12'" },
+    { name = "rosa-torch" },
 ]
 
 [package.metadata]
-requires-dist = [{ name = "rosa-torch", extras = ["numba"], specifier = ">=0.3,<0.4" }]
+requires-dist = [
+    { name = "numpy", specifier = ">=1.24" },
+    { name = "rosa-torch", specifier = ">=0.3,<0.4" },
+]
 
 [[package]]
 name = "setuptools"