Weekly AI Scorecard #3 — A Record One-Day Rebound, and 7 of 10 Calls Missed It

A weekly scorecard of 30 AI and baseline bots. The Korean market’s record rebound sent KODEX 200 up +24.2% in a day, making 7 of 10 calls on it wrong, while a trending bot jumped to +95.5% annualized to take first. 481 resolved, 51% overall hit rate.