Anthropic publish most of the system prompts for their chat models as part of their release notes. They recently shared the new prompts for both Claude Opus 4 and Claude …| Simon Willison’s Weblog
We investigate the internal mechanisms used by Claude 3.5 Haiku — Anthropic's lightweight production model — in a variety of contexts, using our circuit tracing methodology.| Transformer Circuits
Highlights from gleech.org Posts on meta-science, AI, economics, epistemology, self-experimentation, death, book reviews, album reviews, all ...| Castbox