As of: 2026-11-13 13:49 CET. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/person/jack-lindsey/ # Jack Lindsey Interpretability researcher, Anthropic (as of 2026-11-06; source: https://transformer-circuits.pub/2025/introspection/index.html). Led Anthropic's work on introspective awareness in language models ## In the news (1 event, newest first) - 2026-10-15: [Goodfire's Nick Cammarata argues 'Neural Networks Are Already Clean'](https://postcutoff.com/e/2026-10-15-cammarata-goodfire-neural-networks-already-clean/), Research. If the claims hold, the main approach to mechanistic interpretability would shift from training decompositions such as SAEs to reading a network's own neurons with many AI agents. ## Videos (1) - 2026-05-02: [Claude Mythos Preview in 6 Minutes](https://postcutoff.com/v/yt-developers-digest-claude-mythos-preview-in-6-minutes/), Developers Digest, YouTube, review, 182,871 views as of 8 October 2026. Profile checked 2026-11-06.