September 24, 2026 · 4 min read
An eight-minute vibe-coding challenge at a Mouse AI League mentor mixer, where I volunteer as a mentor and judge: an AI agent built a French flashcard app in eight minutes, and the speed of the machine is what makes product judgment the…
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September 24, 2026 · 5 min read
The Greeks manifold prices a long call on a 60 by 60 Black-Scholes grid over spot and time to expiry, draws profit and loss as height against a premium fixed at the strike and the longest tenor, and colors each cell by one Greek. Gamma i…
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September 24, 2026 · 4 min read
The yield curve surface reads 11 FRED constant-maturity Treasury series from one month to thirty years, keeps the 60 most recent complete daily curves, and labels the curve inverted when the 30-year yield is more than 0.1 percentage poin…
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