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Yin and Yang: a case study in letting people switch the motion off

Piotr Zientara

August 19, 2026

Case study · Motion & access

The Warsaw Glitch site is built out of movement, and people told us it was too much. Instead of a calmer second version we gave the page one switch: a Yin Yang next to the language flag that stops every animation exactly where it stands, plays the unfinished ones to their end, and puts the strip back where it stopped when the motion returns.

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Zen mode on the Warsaw Glitch site: one Yin Yang toggle that stops every animation

GEO: Why Search Engines Finally Learned to Recognise Real Quality

Piotr Zientara

May 28, 2026

Essay · Search & GEO

For twenty years, search rewarded the people who gamed it best. The new LLM-driven engines reward the people who actually know the subject. Xfaang ran the GEO work for K MAG, and this piece sets out the four signals no SEO trick can fake. Originally in K MAG.

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GEO — Generative Engine Optimization, the four signals LLM rankers actually read

We don't just track the state of the art. We run it.

Kacper Wikiel

May 25, 2026

Partnership · CodeSOTA × Xfaang

CodeSOTA is the open, dated benchmark registry Xfaang pays for — and is not allowed to touch. 9,102 sourced AI benchmark results across 163 models, 371 datasets and nine capability areas. The wall between independent research and applied delivery is the most useful thing we built.

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CodeSOTA × Xfaang — the AI benchmark frontier

Meet Sara: Your Digital Companion with Personality

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Digital Maria Skłodowska-Curie Educates in the “Time to Understand the Atom” Campaign By Agnieszka Sielańczyk December 17, 2025

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Maria Curie-Skłodowska - AI avatar is holding a flask with green liquid