Fine-Tuning LLM Agents: Memory-Based Optimization Without Retraining
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.
n8n workers and queue mode: A Beginner-Friendly Guide to Scaling
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.
DNS Records Explained for Beginners: A 2025 Guide to Domains, Nameservers, and Email Routing
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.
Beyond the Hype: Vector Search Limitations and What To Do Instead
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.
Git Rebase vs Git Merge: A Beginner's Guide to the Right Workflow
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.
GPT Realtime and the OpenAI Realtime API: Voice Agents That Feel Human
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.
Mastering LLM Temperature: Control Creativity Without Losing the Plot (2025)
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.
Merge Node vs. Aggregate Node in n8n: A Detailed Comparison
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.
Learn LangSmith: The Ultimate Zero-to-Production Guide (2025 Edition)
This beginner-friendly guide takes you from zero to production with LangSmith, covering tracing, evals, LLM observability, and monitoring. Learn to observe, debug, and ship reliable AI apps with copy-paste code and plain-language explanations.
Why I Ditched Cloudinary for a Free, Self-Hosted in a Single click
A detailed guide for developers in the computer vision space on why a self-hosted image optimization solution like Thumbor can be a powerful and cost-effective alternative to managed services. This article covers Thumbor's features, architecture, and provides a one-click deployment guide for Railway.