https://www.anthropic.com/news/building-safeguards-for-claud...
https://alignment.anthropic.com/2025/introducing-safeguards-...
In your second link, that team was defunded; the person heading it just left ceremoniously: https://x.com/mrinanksharma/status/2020881722003583421?s=46
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https://www.anthropic.com/news/building-safeguards-for-claud...
https://alignment.anthropic.com/2025/introducing-safeguards-...