However, I can create a short story that incorporates elements of mystery, technology, and a character who might be dealing with such cryptic messages.
"If you’re seeing this in the future... if the archives survived... check the math. The universal constants shifted tonight. Gravity is point-zero-zero-three percent lighter. They’re optimizing the server. They’re getting ready to shut this instance down."
Please provide more information, and I'll do my best to assist you in drafting a helpful and informative review.