And when I test it:

sh
$ node auth.js
node:internal/errors:466
    ErrorCaptureStackTrace(err);
    ^

Error [ERR_MODULE_NOT_FOUND]: Cannot find package '@middy/core' imported from /home/dsaghliani/Projects/supertokens-demo/server-lambda/auth.js
    at new NodeError (node:internal/errors:377:5)
    at packageResolve (node:internal/modules/esm/resolve:910:9)
    at moduleResolve (node:internal/modules/esm/resolve:959:20)
    at defaultResolve (node:internal/modules/esm/resolve:1174:11)
    at ESMLoader.resolve (node:internal/modules/esm/loader:605:30)
    at ESMLoader.getModuleJob (node:internal/modules/esm/loader:318:18)
    at ModuleWrap.<anonymous> (node:internal/modules/esm/module_job:80:40)
    at link (node:internal/modules/esm/module_job:78:36) {
  code: 'ERR_MODULE_NOT_FOUND'
}

Node.js v18.2.0

hey!

God, that makes so much sense. Why didn't I think of that? Sorry, I'm still wrapping my head around Node and NPM.