Initial commit

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

node_modules/utf8-byte-length/index.js

@@ -0,0 +1,8 @@
+"use strict";
+
+module.exports = function getByteLength(string) {
+  if (typeof string !== "string") {
+    throw new Error("Input must be string");
+  }
+  return Buffer.byteLength(string, "utf8");
+};