diff --git a/pyproject.toml b/pyproject.toml
index 6eff96e..3b7727c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -76,6 +76,14 @@ packages = ["src/microplex_us"]
 [tool.hatch.metadata]
 allow-direct-references = true
 
+[tool.uv]
+required-environments = [
+    "sys_platform == 'darwin' and platform_machine == 'x86_64'",
+]
+override-dependencies = [
+    "torch; sys_platform != 'darwin' or platform_machine != 'x86_64'",
+]
+
 [tool.hatch.build.targets.wheel.force-include]
 "src/microplex_us/pipelines/pe_native_scores.py" = "microplex_us/pipelines/pe_native_scores.py"
 "src/microplex_us/pipelines/ecps_export_contract.json" = "microplex_us/pipelines/ecps_export_contract.json"
diff --git a/tests/test_project_metadata.py b/tests/test_project_metadata.py
new file mode 100644
index 0000000..4f59751
--- /dev/null
+++ b/tests/test_project_metadata.py
@@ -0,0 +1,20 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+import tomllib
+
+REPO_ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_uv_lock_requires_macos_x86_64_environment() -> None:
+    pyproject = tomllib.loads((REPO_ROOT / "pyproject.toml").read_text())
+
+    uv_config = pyproject["tool"]["uv"]
+
+    assert "sys_platform == 'darwin' and platform_machine == 'x86_64'" in (
+        uv_config["required-environments"]
+    )
+    assert "torch; sys_platform != 'darwin' or platform_machine != 'x86_64'" in (
+        uv_config["override-dependencies"]
+    )
diff --git a/uv.lock b/uv.lock
index 8dc040d..4197aa6 100644
--- a/uv.lock
+++ b/uv.lock
@@ -9,6 +9,12 @@ resolution-markers = [
     "python_full_version < '3.14' and sys_platform == 'emscripten'",
     "python_full_version < '3.14' and sys_platform != 'emscripten' and sys_platform != 'win32'",
 ]
+required-markers = [
+    "platform_machine == 'x86_64' and sys_platform == 'darwin'",
+]
+
+[manifest]
+overrides = [{ name = "torch", marker = "platform_machine != 'x86_64' or sys_platform != 'darwin'" }]
 
 [[package]]
 name = "accessible-pygments"
@@ -955,7 +961,7 @@ source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "numpy" },
     { name = "scipy" },
-    { name = "torch" },
+    { name = "torch", marker = "platform_machine != 'x86_64' or sys_platform != 'darwin'" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/2a/fe/3929e39c6e30b7b22730a2021cc108f00d0da611b48854eb67b0d49be94e/l0_python-0.6.1.tar.gz", hash = "sha256:8fbea10059813ef408255c93dcd5a61dfdd893612efb7e62c934a93f5701d45a", size = 37782, upload-time = "2026-02-25T16:59:39.84Z" }
 wheels = [
@@ -1101,7 +1107,7 @@ dependencies = [
     { name = "numpy" },
     { name = "optuna" },
     { name = "pandas" },
-    { name = "torch" },
+    { name = "torch", marker = "platform_machine != 'x86_64' or sys_platform != 'darwin'" },
     { name = "tqdm" },
 ]
 sdist = { url = "https://files.pythonhosted.org/packages/b7/11/dc170c33ab42a1c6437c9094696c149ec780161a2cdb2630b6a70c8234dc/microcalibrate-0.22.0.tar.gz", hash = "sha256:360eb241156f3731902a9aa73aea1d39437d97a6a40db1ddd0ab85ef636596ea", size = 216545, upload-time = "2026-04-18T15:21:59.591Z" }
@@ -1163,7 +1169,7 @@ dependencies = [
     { name = "quantile-forest" },
     { name = "scikit-learn" },
     { name = "scipy" },
-    { name = "torch" },
+    { name = "torch", marker = "platform_machine != 'x86_64' or sys_platform != 'darwin'" },
 ]
 
 [package.optional-dependencies]