# Tagged ranking

> Announcements and real-world deployments of AI, checked against their sources and scored: open-weights releases, decision models in the wild, and what is actually in use.

- [Decision4Rec releases Kev models that rerank recommender candidates](https://shipped.anth.us/decisions/polignano-decision4rec-kev/index.md): Apache-2.0 adapters from 0.8B to 27B that read a pool of 30 candidates and output a probability for each. Development results only. (2026-10-19)