OpenStair engineering writing on Flutter, backend systems, documentation, product architecture, open source, and production software delivery.
November 2, 2025 · 19 min read
A deep dive into database indexes: storage pages, B+Tree anatomy, composite selectivity, covering indexes, write amplification, and query execution plan analysis.
November 1, 2025 · 15 min read
A comprehensive guide to testing React applications across unit, integration, and end-to-end layers using React Testing Library, Vitest, MSW, and Playwright.
October 31, 2025 · 14 min read
A comprehensive guide to React error boundaries, Fiber reconciler unmounting, blast-radius containment, async error bridging, and Next.js error handling.
October 30, 2025 · 15 min read
Master React form architecture, state management trade-offs, the 'reward early, punish late' validation pattern, React 19 Server Actions, and WAI-ARIA accessibility.
October 29, 2025 · 12 min read
Master reusable React component architecture without over-abstraction: composition patterns, compound components, polymorphic slots, and type-safe interfaces.
October 28, 2025 · 15 min read
Master React rendering internals, isolate updates with composition and colocation, apply targeted memoization, and implement zero-bloat virtualization.
