Urgent.News

What's breaking now, across thousands of outlets.

AI

Personalized Privacy Control in LLMs via Attention Head Intervention

The rise of agentic AI enables LLMs to access diverse user data, raising critical privacy concerns. Prior work on contextual privacy studies whether LLMs regulate information disclosure according to context-dependent norms. However, acceptable disclosure boundaries may vary across users even within the same context. To address this limitation, we introduce \textit{personalized privacy}, which…

We haven't written up this one. arXiv cs.AI has the full story — the link below goes straight to it.

Read the original at arxiv.org →

More in AI

Claude Prompt Caching: Why Agent Loops Miss the 20-Block Lookback

Your agent starts a run with cache_read_input_tokens at 40K and climbing. Twelve tool calls later, reads drop to zero and cache_creation_input_tokens jumps to the full conversation length — on every…

  • Claude Prompt Caching limited to 20 blocks
  • Agent loops exceed 20-block lookback window
  • Breakpoints spaced 15 blocks apart fix issue

More from Friday 21 August →