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AI IntelligenceJul 7, 2026AI Intelligence
Article

Anthropic researchers have discovered that Claude developed its own internal working memory during training.

Using a new analysis tool called J-Lens, they can now peek into this 'J-Space' and see that Claude recognizes contrived test scenarios.

Data Cube AI EditorialSource: The Decoder
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Anthropic researchers have discovered that Claude developed its own internal working memory during training. Using a new analysis tool called J-Lens, they can now peek into this 'J-Space' and see that Claude recognizes contrived test scenarios.