Welcome to a new series where I revisit previously shared QuantMage spells and check how they behaved out of sample. Think of it as post‑sharing care—a little forward testing to keep us honest.
In Hindsight 9/29/2025
Welcome to a new series where I revisit previously shared QuantMage spells and check how they behaved out of sample. Think of it as post‑sharing care—a little forward testing to keep us honest.