Tests Are The New Moat

kept by eddie feb 26

As AI clones open source work easily, tests, API contracts, and surface area become the new commercial moat, clashing with open documentation incentives.

How we rebuilt Next.js with AI in one week
Cloudflare rebuilt Next.js on Vite in one week using AI, achieving faster builds and smaller bundles, but HN commenters are deeply skeptical about edge cases and long-term support.
also on Next.js, Vercel, Cloudflare, #open-source, #software-engineering, #developer-tools
Introducing eve - Vercel
Vercel launches Eve, an open-source agent framework with durable execution, sandboxed compute, and built-in approvals for production-ready agents.
also on Next.js, Vercel, #open-source, #software-engineering, #developer-tools
never waste a token
Putting a durable buffer between AI agents and LLM providers prevents token waste and re-billing when a process crashes mid-stream, with resumable streaming and crash recovery using the same mechanism.
also on SQLite, Cloudflare, #software-engineering, #developer-tools
pi + ghostty running entirely in a cloudflare workers durable object. sqlite based file system + js code exec + cron support. The best part
pi and ghostty run inside a Cloudflare Workers durable object, using SQLite for file storage and supporting JS execution, cron, and worker site deployment.
also on SQLite, Cloudflare, #software-engineering, #developer-tools