Macaroons Escalated Quickly (via) Thomas Ptacek’s follow-up on Macaroon tokens, based on a two year project to implement them at Fly.io. The way they let end users calculate new signed tokens with additional limitations applied to them (“caveats” in Macaroon terminology) is fascinating, and allows for some very creative solutions.
Recent articles
- LLM 0.27, the annotated release notes: GPT-5 and improved tool calling - 11th August 2025
- Qwen3-4B-Thinking: "This is art - pelicans don't ride bikes!" - 10th August 2025
- My Lethal Trifecta talk at the Bay Area AI Security Meetup - 9th August 2025