A European user on Mastodon has observed that AI agents, specifically mentioning Codex, appear to perform less effectively in the late afternoon and evening compared to earlier in the day. This user speculates that the same AI model might produce varying results based on the time of day, suggesting a potential degradation in performance or intelligence during off-peak hours. AI
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RANK_REASON User observation of AI performance variation by time of day, lacking broader industry impact or verifiable data.