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RSI Encyclopedia · Event · Sep 2026
A safety researcher resigns over RSI (2026)
An Anthropic researcher resigns over extinction risk and names recursive self-improvement as the main fear. His post passes 170 million views, and days later lab leaders call for a slowdown.
- Date
- Sep 2026
- Type
- Milestone
- Status
- Happened
- Era
- 2026
What happened
An Anthropic researcher resigns over extinction risk and names recursive self-improvement as the main fear. His post passes 170 million views, and days later lab leaders call for a slowdown.
Why it matters
The resignation turned recursive self-improvement from a technical term into a news story and helped make rogue SI a mainstream topic in the weeks before the renaming.
Source
On the timeline
This event is one of 20 milestones on the RSI timeline, from 1950 to SI building SI.
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