The Legend of Heroes: Trails beyond the Horizon Review
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Before I dive into a detailed review, I wanted to let you know I’m handling this one a bit differently than my past Trails reviews. I’ll start with a quick overview of key information – hopefully helpful for fans – before sharing my more in-depth thoughts, all without revealing any spoilers.



![The study demonstrates that compounding data and weight recursion-where each generation of synthetic text refines training from the previous generation’s weights-results in measurable drift, quantified as the change in [latex]\Delta U_{\mathrm{LLN,cov}}(\delta)[/latex] and [latex]\Delta G_{\mathrm{KF}}(\delta)[/latex], relative to a baseline checkpoint.](https://arxiv.org/html/2601.03385v1/x2.png)

