CaMeL offers a promising new direction for mitigating prompt injection attacks

CaMeL offers a promising new direction for mitigating prompt injection attacks

https://simonwillison.net/2025/Apr/11/camel/#atom-entries · April 11, 2025

Theoretical Computer Science for AI Alignment and More

Theoretical Computer Science for AI Alignment and More In this terrifying time for the world, I’m delighted to announce a little glimmer of good news. I’m receiving a large grant from the wonderful Open Philanthropy, to build up a group of students and postdocs over the next few years, here at UT Austin, to do research in theoretical

https://scottaaronson.blog/?p=8790 · April 10, 2025

Raspberry Pi cluster spotted inside 6k audio processor

Raspberry Pi cluster spotted inside 6k audio processor Raspberry Pi cluster spotted inside $6k audio processor People often ask me whether Pi clusters are useful besides just tinkering. I’ve built my fair share, including my most recent ‘Lamp Rack’ Kubernetes-in-a-Lamp cluster. Well… I have a definitive answer: the

https://www.jeffgeerling.com/blog/2025/raspberry-pi-cluster-spotted-inside-6k-audio-processor · April 10, 2025

Model Context Protocol has prompt injection security problems

Model Context Protocol has prompt injection security problems

https://simonwillison.net/2025/Apr/9/mcp-prompt-injection/#atom-entries · April 9, 2025

BPS is a GPS alternative that nobodys heard of

BPS is a GPS alternative that nobodys heard of BPS is a GPS alternative that nobody’s heard of I came to the NAB (National Association of Broadcasters) show this year with my Dad to learn more about time in broadcast and live production. I was expecting to learn more

https://www.jeffgeerling.com/blog/2025/bps-gps-alternative-nobodys-heard · April 8, 2025

Long context support in LLM 024 using fragments and template plugins

Long context support in LLM 024 using fragments and template plugins

https://simonwillison.net/2025/Apr/7/long-context-llm/#atom-entries · April 7, 2025

Initial impressions of Llama 4

Initial impressions of Llama 4

https://simonwillison.net/2025/Apr/5/llama-4-notes/#atom-entries · April 5, 2025

Reproducing word2vec with JAX

Reproducing word2vec with JAX

https://eli.thegreenplace.net/2025/reproducing-word2vec-with-jax/ · April 5, 2025

Vector Sets are part of Redis

Vector Sets are part of Redis Yesterday we finally merged vector sets into Redis, here you can find the README that explains in detail what you get: https://github.com/redis/redis/blob/unstable/modules/vector-sets/README.md The goal of the new data structure is, in short, to create a new “Set alike” data type, similar to Sorted Sets, where instead of having a scalar as a

http://antirez.com/news/149 · April 3, 2025

In favor of the morally sane thing

In favor of the morally sane thing The United States is now a country that disappears people. Visa holders, green card holders, and even occasionally citizens mistaken for non-citizens: Trump’s goons can now seize them off the sidewalk at any time, handcuff them, detain them indefinitely in a cell in Louisiana with minimal access to lawyers, or

https://scottaaronson.blog/?p=8758 · April 3, 2025