Duong Phuc Khanh (Dương Phúc Khánh) - Systems Architect: Dissecting Next.js 16 True HTTP 404, Zero-CLS L1 Quote Cache & Quantitative Portfolio NAV

Duong Phuc Khanh (Dương Phúc Khánh) - Systems Architect (Kido · khanhdp) dissects 3 hidden Soft-404 traps in Next.js 16 internals, Reserved Box Geometry + L1 SWR Quote Cache for 0.000 CLS, and Quantitative Portfolio NAV math (WACB, Sharpe Ratio, Beta, 3-Way RRF).