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Claude misaligns day-of-week with calendar dates in routine tasks

Users report Claude consistently assigns incorrect weekdays to specific dates, creating scheduling errors in emails and calendar invitations.

1 min read

Claude, Anthropic's flagship conversational AI, has a reproducible bug: it frequently assigns the wrong day of the week to calendar dates. Users report the model off by one day consistently—claiming May 21st is a Wednesday when it's actually a Tuesday, or saying May 26th is a Monday when it's a Sund...

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Method & sources
Source type
Primary publication (lab/vendor blog) — our analysis + implication
Source link
r/claudeai
Published
UTC
Byline
By the gotcontext.ai team (editorial standards)
Correction?
corrections@gotcontext.ai
Claude misaligns day-of-week with calendar dates in routine tasks — gotcontext.ai