Essays and notes on AI, software engineering, developer tools, systems, and the shape of modern product building.
Antonio B De Castro

SSR, SSG, ISR, streaming, partial hydration—cutting through the rendering taxonomy
Antonio B De Castro

Node, Bun, or Deno—how to pick without starting a religious war
Antonio B De Castro

A month with Claude Code, Copilot CLI, and agentic workflows—a brutally honest review
Antonio B De Castro

Cursor, Windsurf, and Zed are eating VS Code’s lunch by being AI-first instead of AI-added
Antonio B De Castro

The component model is the universal ABI the industry has been waiting thirty years for
Antonio B De Castro

Vercel’s framework dominance is real, and so are the criticisms—here’s a nuanced take
Antonio B De Castro

How to review AI-generated code differently than human-written code
Antonio B De Castro

The survey reveals a maturing industry that’s done with hype cycles
Antonio B De Castro

The unrestricted ’let the agent do everything’ approach is creating a new class of technical debt
Antonio B De Castro

The open-source community proved it can replace corporate-controlled infrastructure overnight