Python I am a TypeScript developer. Python typing has not caught up. A TypeScript developer integrates LangGraph into a Pydantic-typed FastAPI codebase and finds a wall. The wall is real, structural, and identical in shape to walls every modern language has hit. Naming it changes everything.
Engineering quality Your single Postgres pool will eventually eat your whole startup Small-team ops platforms on Vercel + Supabase work for ten months, then 504s start appearing while Postgres looks healthy. Diagnosis, the connection-bulkhead pattern, and the queue architecture that actually fixes it.
NestJS The 2muchcoffee Nest.js Manifesto The published Nest.js standards a small engineering team ships by. Eleven rules, the six we have not written yet, a respectful nod to FastAPI, and a drop-in kit for Claude Code, Cursor, and Codex.
