A practical, slightly chaotic guide to building and running your own MCP Server and Client using n8n - with customization tricks, production tips, and lessons from our own CRM journey.

A reverse proxy is one of the most powerful yet least understood components of modern web infrastructure. Acting as an intermediary between users and backend servers, it handles incoming traffic, improves performance, and strengthens security. This in-depth beginner’s guide breaks down the concept of reverse proxies in simple terms - explaining how they route requests, balance server loads, manage SSL certificates, and protect sensitive backend systems from public exposure.

A practical guide to RAG chunking strategies for enterprise deployments. Learn how to choose, test, and scale chunking to improve RAG accuracy and reduce hallucinations.

Learn how to Self Host Flowise AI in about 30 minutes and run a private AI agent platform locally or on a budget VPS. This beginner-friendly guide walks you through step-by-step setup, model connections, and RAG workflows so you can ship real apps privately.

This post explains Closure Tables in SQL to model hierarchical data with a simple, scalable schema. Learn how to query all ancestors and descendants, manage depth, and safely move subtrees with practical examples.

Explore how to fine-tune LLM agents without retraining weights, using memory, retrieval, and tools. Learn to finetune agents with a practical 90-minute workflow inspired by Memento, boosting performance on new tasks.

This beginner-friendly guide explains why LLMs hallucination happens and how to curb it with grounding, careful prompts, and RAG. Learn to spot errors and keep your AI outputs accurate.

This beginner-friendly guide on GraphQL vs REST explains how to choose between graphql and rest and when each is the better fit. It covers over-fetching vs under-fetching, performance tips, and practical examples to answer whether GraphQL is faster than REST. Use this quick intro to pick the right API for your project.

This beginner-friendly guide explains n8n workers and queue mode, showing how Redis and PostgreSQL enable scalable, distributed workflows. Learn the core pieces, a copy-paste setup, and practical troubleshooting to grow without becoming a DevOps expert.

This beginner-friendly guide shows how EmbeddingGemma enables private, on-device search and offline RAG. Even with a 308M Parameter model, index your documents and run fast, offline queries on a laptop or phone.

Beginner-friendly, step-by-step guide to using Redis for caching. Learn cache-aside patterns, TTLs, and practical copy-paste examples to speed up your app today.

DNS Records Explained for Beginners walks you through A, MX, CNAME, DMARC and more in plain English. This guide uses simple analogies and practical steps to help you manage domains, nameservers, and email routing with confidence.

This beginner's guide explains git rebase vs git merge in plain English, with practical examples and practice. Learn when to rebase, when to merge, and how to resolve conflicts for a clean, linear history.

This beginner-friendly guide explains Vector Search Limitations, where it shines and where it breaks. It offers practical, ready-to-use strategies—hybrid search, reranking, and smarter embeddings—to avoid slow vector search and inaccurate RAG results.

GPT Realtime (gpt-realtime) is OpenAI's voice-first model that delivers low-latency, human-sounding voice agents. This post explains how the Realtime API works, its multimodal capabilities (including image input and tool calls), and how to start a quick pilot with your stack.

Learn how LLM Temperature shapes temperature creativity and coherence. This guide explains how to use temperature, top-p, and sampling to balance precision and imagination, with practical presets for precise, balanced, and creative writing.

Explore the nano banana hype and how this AI-driven tool handles text-to-image and text-to-edit tasks in seconds. Often associated with Gemini 2.5 image flash, it emphasizes identity preservation and conversational edits for image editing with ai.

Discover JSON Prompting for beginners with practical, copy-paste templates you can use today. Learn how to write JSON prompts, why you should use JSON prompts, and how to keep LLM consistency while reducing hallucinations.

Ever found yourself staring at two different streams of data in n8n, wondering how to combine them for use in a further workflow? You're not alone! Two of the most powerful, yet often confused, nodes for these tasks are the Merge node and the Aggregate node. This guide will break down exactly what each node does, when to use them, and how they can work together to supercharge your automations.

AI Watermarking embeds invisible signals into content as it's created, detectable later with a secret key. This beginner-friendly guide explains what it is, why it matters, and how you can try it yourself.

An accessible explainer that debunks the em dash ai myth and shows how to use em dashes correctly. It covers typing em dashes on Windows and Mac, plus practical tips to remove em dashes from AI answers without losing meaning.

Discover the difference between HTTP and HTTPS, what HTTPS means for security, and how TLS and certificates protect your data. This beginner-friendly guide explains secure web protocols and practical steps to switch your site to HTTPS.

This beginner-friendly guide shows you how to adapt classic SEO for LLM-powered answers. Learn practical steps to appear in AI answers, keep rankings strong, and turn visibility into revenue.

Is Chain of Thought Reasoning a mirage? This beginner-friendly guide explains what CoT can do, where it falters, and how to test and harden AI systems with practical steps.