LLM Drift: Why Your AI Detection Pipeline is Quietly Decaying (Kimi K2 Benchmark)

This field report highlights the quiet decay of AI detection pipelines, demonstrating how popular detectors like ZeroGPT fail against modern LLM outputs, missing 62% of AI content in a Kimi K2 benchmark. The study also notes high false positives, classifying the U.S. Declaration of Independence as 99% AI-generated, which invalidates their reliability.