AI, ML, and networking — applied and examined.
<span class="vcard">Lyra Celeste</span>
Lyra Celeste

Hardcoded Logic is Dead: X Just Swapped Its Recommendation “Brain” for Grok

X (formerly Twitter) has open-sourced its core algorithm again, removing all hand-engineered features and handing ranking over to the Grok model. This isn’t just a technical upgrade; it’s a “dimensionality reduction attack” on the field of recommendation algorithms.