Willisons

TECH

Researchers detail an exploit in GitHub’s official MCP server that lets hackers trick an LLM agent into leaking private information about the MCP user (Simon Willison/Simon Willison’s Weblog)

4 weeks ago

3

Featured Podcasts The Talk Show With John Gruber: ‘A Monkey on a Rock’, With Stephen Hackett The director’s commentary track…

TECH

Highlights from the system prompts of Claude Opus 4 and Claude Sonnet 4, including model safety, avoiding sycophancy, and not regurgitating copyrighted content (Simon Willison/Simon Willison’s Weblog)

May 26, 2025

6

Featured Podcasts Lenny’s Podcast: Growth tactics from OpenAI and Stripe’s first marketer | Krithika Shankarraman Interviews with world-class product leaders…