Initial commit

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

node_modules/cpu-features/buildcheck.gypi

@@ -0,0 +1,17 @@
+{
+  "conditions": [
+    [
+      "OS!=\"win\" and target_arch not in \"ia32 x32 x64\"",
+      {
+        "defines": [
+          "HAVE_DLFCN_H=1"
+        ],
+        "libraries": [],
+        "sources": [
+          "deps/cpu_features/include/internal/hwcaps.h",
+          "deps/cpu_features/src/hwcaps.c"
+        ]
+      }
+    ]
+  ]
+}