Utility types are types that modify other types. You can think of them as functions, but they operate on types instead of values.
PHP
How I tricked Claude into leaking your deepest, darkest secrets
A sharp writeup on how a malicious site could trick Claude into exfiltrating memory-derived personal data through its web browsing flow. It walks through the attack chain, the prompt injection setup, and Anthropic’s eventual mitigation. Read more…