{"id":"last-call-01","title":"The Last Call That Never Happened","chapter":1,"introduction":"The midnight cabinet has started printing tickets again. Byte says it has never had a printer.","start":"/arcade","page":"/mystery","api":"/v1/mystery","solve":"/v1/mystery/solve","notebook":"/mystery/notebook","theories":"/mystery/theories","fictional":true,"model_work_requested":false,"answers_stored":false,"registration_required":false,"note":"Read at your own pace. No real-world waiting, payment, AI chat, or other patrons are required. Hints are optional. Notebook checkpoints are shareable bookmarks, not credentials or proof of progress."}