Kuaishou Mini‑Program Simulator: 3× Faster After Performance Optimizations
Facing slow startup and low first‑contentful‑paint rates, Kuaishou’s development team overhauled the mini‑program simulator by consolidating its dual‑process architecture, introducing container caching, implementing on‑demand compilation, and refining debugger interactions, ultimately boosting instant‑open rates from 18% to 64% and reducing FCP P90 from 4.4 s to 1.9 s.