How I used Gemma 4 and WebGPU to run a private, offline AI assistant entirely in the browser: no API keys, no server, no cloud costs.

Build an Offline AI Assistant with Gemma 4

Behind the scenes of building api-forge: what Claude Code skills are, how the /backend skill prompt is structured, the design decisions behind the 3-layer architecture, and how to build your own skill.

How I Built a Claude Code Skill for Backend Development

Your AI product architecture will make or break scalability. How to design an AI SaaS system that scales without a full rewrite.

How to Architect an AI Product Before You Start Building

Type OpenAI and Vertex AI responses in Node.js — use TypeScript with Zod to catch shape mismatches and prevent runtime failures in production AI apps.

TypeScript for AI Apps in Node.js (2026)

Deploy a Node.js + Vertex AI app to Cloud Run — Dockerfile, authentication, Artifact Registry, and continuous deployment step by step.

Deploy Node.js AI Apps to Cloud Run

A practical guide to building autonomous AI agents with LangChain.js in Node.js — tools, agent executors, memory, and real working code examples.

LangChain.js Agents Tutorial in Node.js

Prompt engineering for production LLM apps — system prompts, temperature, context injection, few-shot examples, and structured output validation.

Prompt Engineering for Production LLM Apps

Chroma vs Pinecone vs pgvector — setup, query speed, scalability, and 2026 pricing for production RAG pipelines. Which vector database should you pick?

Chroma vs Pinecone vs pgvector (2026)

AI costs out of control? Cut OpenAI and Gemini API spend with model selection, caching, prompt optimization, and batching — without degrading user experience.

How to Cut Your AI API Costs Without Sacrificing Quality

Monitor LLM apps in production — track latency, token usage, error rates, and hallucinations with practical tools and observability strategies.

How to Monitor AI Pipelines in Production

OpenAI vs Vertex AI — cost, reliability, model quality, and OpenAI-compatible endpoints on Vertex. Which platform wins for SaaS in 2026?

OpenAI vs Vertex AI: 2026 Comparison

Set up @google-cloud/vertexai in Node.js — authentication, getGenerativeModel, generateContent, streaming responses, and production patterns.

Vertex AI Setup for Node.js Apps

A practical guide to building Retrieval Augmented Generation (RAG) pipelines using JavaScript, LangChain.js, and OpenAI — with working Node.js code examples.

RAG Architecture for JavaScript Developers

How to integrate Google Cloud AI and Vertex AI into a Node.js app — authentication, API setup, Cloud Run deployment, and production patterns for 2026.

AI Engineering