A 30 minute presentation I gave at the 8th JP_Stripes Meetup in Sapporo (on 2023/1/31) introducing how we created a fast, realtime, and interactive implementation of WebGL within a Stripe App, utilizing Three.js.
https://jpstripes.connpass.com/event/269781/
https://github.com/falken42/stripe-apps-webgl
(Note: This presentation is only in Japanese, sorry.)