diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..d5e5d27
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+lib/** linguist-vendored
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 241108b..c6fd597 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,5 +5,6 @@
   "[toml]": {
     "editor.defaultFormatter": "tamasfe.even-better-toml"
   },
+  "npm.exclude": "**/lib/**",
   "solidity.formatter": "forge"
 }