A colleague, Thilo Planz, is working on an Interactive Fiction VM based on the Glulx specification (1) called glulx-wasm (2). If completed, this will be integrated with fyrevm-web, a web platform for glulx+channel IO stories.

(1) http://www.eblong.com/zarf/glulx/ (2) https://github.com/thiloplanz/glulx-wasm/