Using GPT-6 Astra's computer use to draw trendlines on price charts

The author argues that having Astra copy an image wastes tokens, and that finding highs and lows on a price chart to draw trendlines, Fibonacci levels and wave labels is a better test of its ability.

Jesse Lau 遁一子

@jesselaunzArchived 2026.09.14Originally posted 2026.09.06