Reading up on personalization

LLM answers to the same query vary across users but share a stable semantic core, with personalization concentrated in examples, framing, and local detail rather than arbitrary divergence.

Windsurf Tab v2 increases accepted code by 25-100% and introduces variable aggression levels to match different user preferences for autocomplete behavior.

Perplexity introduces memory features for its AI assistant, allowing it to remember user preferences and conversations across models for more personalized responses.