Sonnet 5.5 code-to-painting demo: every pixel painted by Python the model wrote

RLanceMartin · x · 2026-09-29

A code-to-painting test: the model is shown a photo, writes its own Python brush engine, renders, looks at the result, and revises—every pixel generated by code it wrote. The author reports a clear step-up in coding plus visual reasoning from Sonnet 5.

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