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Anthropic’s Public Alignment Work: What Petri Audits and Claude Opus 4.7 Document

This story is from 2026-08-28. It is preserved in the archive; the latest stories are on the live feed.

Anthropic’s publicly documented work on AI safety includes Petri , an open-source behavioral auditing tool, and ongoing updates to Claude models such as Claude Opus 4.7 . Those materials show continued investment in testing model behavior and improving model capabilities. They do not, however, subs…

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  1. 2026-08-28 18:30 · DEV Community — AI
    Anthropic’s Public Alignment Work: What Petri Audits and Claude Opus 4.7 Document

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