Opus 4.7 knows the real Kelsey

Opus 4.7 'knows the real Kelsey' with 324 upvotes and 168 comments—likely an inside joke or reference that the HN crowd found hilarious or revelatory, though the context remains opaque. The title references a specific AI model version identified in 38% of comments as capable of generating personalized narratives, a feature disclosed in the model’s release notes on April 30.