Vwoosh
Built at Meta Global AI Developer Hackathon · Oct 26, 2026 · Remote

Vwoosh PresentationMaker is an open-source presentation engine that turns a conversational brief and structured JSON into truly editable PowerPoint files. Existing open-source tools can produce editable slides, but out of the box the output is flat and hard to present; closed AI slide tools often produce polished but uneditable image-based decks. Vwoosh combines Meta-model strategy chat and outline generation with brand kits, a session image library, deterministic layout, and native PPTX rendering—so every title, bullet, shape, and chart remains editable in PowerPoint. The project includes a React frontend, an Express/PptxGenJS backend, a FastAPI post-processing service, automated tests, and a template direction for per-slide art direction. It is MIT-licensed and built for developers who want presentation generation they can inspect, fork, and extend.