Opening workflow…
Make a moving night-city study from projected building faces, lit windows, neon signs and rain. Learn how perspective and layered reflections create depth from simple geometry.
Learn how this result was made, one step at a time. The workflow includes the tools, code, and an in-browser workspace for following along.
GPT-6 Astra · gpt-6-astra · xhigh reasoning
AI authoring; use the included source without a paid AI accountBrowser Canvas 2D API · HTML / CSS / JavaScript
No paid runtime APIs0.8.27
Local video renderingAuthored in Codex with GPT-6 Astra (model ID gpt-6-astra, xhigh reasoning), September 4, 2026. Canvas 2D; HyperFrames 0.8.27. The recorded model identifier has no dated snapshot. This is procedural artwork rendered from code, not text-to-video model footage.
Procedural motion graphics authored with AI and rendered from the included code.