Scroll down through a real-time 3D ocean, from bright surface water to a recreation of Challenger Deep. Descent, shared by u/AbilityAny4629 on November 1, changes its light, creatures and depth readings as you sink.

The maker used Claude Code, then spent about five days iterating with specialist agents, screenshot critiques and their own visual judgment. One revealing fix made a floating creature use the same wave calculation as the water beneath it.

This is an atmospheric browser illustration: depths and animal sizes are approximate, and readers report mixed performance, including crashes.

Dive: descent.mattebso.com