sandspiel Source: https://github.com/MaxBittker/sandspiel/tree/9936e06b07a583aedfba9589c0cead2917f405fb License: MIT Local changes (2026-10-26): Relocated webpack assets and React Router below /play/sandspiel/. Disabled Firebase initialization, online accounts, Sentry, ads and tracking. Uses the published runtime without upload/gallery controls. Original local physics retained. Published runtime files are pinned by their upstream content hashes; revision identifies the source reference. Save isolation source: /assets/app-storage.js Preparation source: local-changes.mjs