Claude Opus 5.5 builds a browser open-world island by comparing screenshots to 341 real photos
prasenx · x · 2026-10-27
The author asked Claude Opus 5.5 in Cursor to build an open-world island that runs in the browser. The key technique: the model repeatedly compared its own screenshots against 341 real photos, iterating until the result looked convincingly realistic — a notable screenshot-self-critique + real-reference-set agent workflow.
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