Still long way to go, but got the beginnings of IME text composition working in papaya.io. I'm super impressed that @mikkomononen.bsky.social's Skribidi library even has this feature. Here's a video of me typing in '⌥-u' and then 'o' on Mac, which results in 'ö'.

✅ Toy 2, differentiable rendering ( #PBR + #ML ): Learning the diffuse and roughness map.

This was way harder than learning just the diffuse map given a fixed roughness, and I learnt a LOT along the way.