Meta launches 'Your Algorithm' for personalization

The system uses large language models to interpret and apply these preferences in real time, adjusting Feed and Reels recommendations. It supports dynamic retrieval for new interests to prevent content overload, applies layered filtering for disinterests across ranking stages, and includes device-level cache invalidation for improved precision.

Summarised from the original article by an open-source model, then checked automatically: every number and English name must appear in the source. The original article is authoritative.