X's published weights, a global feed, and Jev calling how a post travels
rebuilt the X algorithm with Jev - uses real weights - simulates virality of your post - has a global feed (you see everyone) it's insanely accurate https://t.co/a7hHlj6cYK
Why it is here
The X feed rebuilt on the weights X published, with Jev deciding how far a post will travel. “Insanely accurate” is a claim and not a measurement — the part we can check is that the simulation needs a global feed of everybody's posts to be interesting at all.
What we checked
- post read through the public syndication endpoint on 2026-09-24
- text, author, date and like count read from that response on 2026-09-24
- poster image stays on X's CDN; nothing downloaded or rehosted
What we did not check. We did not re-run the thing the post describes, so every figure on this page is the author's own and every claim is theirs — the note above is what we make of it after reading, not a measurement. The like count is a snapshot read on 2026-09-23 and it has moved since; 1,182 is what it said when we looked.