Weekly developer newsletter covering Bun's latency issues in Next.js workloads, JavaScript performance optimization through iterator helpers instead of arrays, AI scaling insights from QCon AI New York 2025, React component reverse-engineering techniques, and various web development topics. Includes release announcements for Ruby 4.0.1, Node.js security patches, and Bun v1.3.6.
Table of contents
Bun Is Fast, Until Latency Matters for Next.js Workloads – by Matteo CollinaStop turning everything into arrays (and do less work instead) – by Matt SmithAI at scale – Lessons from QCon AI New York 2025 – by Talysson OliveiraHow to ‘Steal’ Any React Component – by David FantUnder the Hood: Universal Commerce Protocol (UCP) – by Amit Handa & Ashish GuptaUsing CORS + Google Sheets is the cheapest way to implement a waitlist for landing pages.YAML? That’s Norway problem – by LAB174.comHow wrong can a JavaScript Date calculation go? – by Phil NashAvoiding TanStack Form Pitfalls – by Matt HugginsBring back opinionated architecture – by Frederick VanbrabantBuilding an MCP Server for a React Component – by James SwintonWeb dependencies are broken. Can we fix them? – by Lea VerouRuby 4.0.1 ReleasedSecurity Releases – by The Node.js ProjectBun v1.3.6RelatedSort: