init: restore source from @anthropic-ai/claude-code@2.1.88 sourcemap

restored-src/node_modules/strip-ansi/index.js

@@ -0,0 +1,4 @@
+'use strict';
+const ansiRegex = require('ansi-regex');
+
+module.exports = string => typeof string === 'string' ? string.replace(ansiRegex(), '') : string;