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AI & Web Engineering in Practice.

Notes on AI, full stack engineering, and the craft of building for the web.

Latest articles

Context Engineering for AI Agents: Why a Bigger Window Won't Save You

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LangGraph in Python: Building Stateful AI Agents

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How to Build an AI SaaS Product with Next.js, Stripe, and OpenAI

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Building an AI Agent Backend with Python, FastAPI, and LangChain

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Streaming AI Responses in Next.js with the Vercel AI SDK

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OpenAI Function Calling in 2026: A Complete Guide for Node.js Developers

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Building a RAG Application with Next.js, OpenAI, and Pinecone — Step by Step

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How to Build an AI Agent with LangChain and OpenAI

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