Tutorials
How-to guides and tutorials — 19 articles
Fine-Tune an LLM on Your Own Data: A 2026 Guide
A practical walkthrough for fine-tuning open-source LLMs with QLoRA, from dataset prep to evaluation. Real code, real...
How to Get Started With Claude: A 2026 Beginner's Guide
A practical, no-fluff walkthrough for new users: signing up, picking a plan, writing your first prompts, and avoiding...
Build a RAG Chatbot With Claude and Pinecone in 30 Min
Build a working RAG chatbot using Claude's API and Pinecone vector database in about 150 lines of Python. Step-by-step...
AI Coding Assistants: 9 Best Practices That Actually Work
A practical guide to getting real value from Cursor, Claude Code, and Copilot without shipping hallucinated code. Nine...
Build a Custom GPT That Works: 8-Step Tutorial
Most custom GPTs are useless thin wrappers. This 8-step tutorial shows you how to build one that actually works,...
Ship Your LLM API on AWS: A 5-Step Guide
Learn how to deploy an LLM API on AWS using Bedrock, SageMaker, or EC2 with vLLM. Includes step-by-step code, GPU...
Stable Diffusion XL in 5 Steps: Zero to Pro
The definitive SDXL tutorial covering installation, prompting, and advanced techniques like ControlNet and LoRAs....
Vector Database Showdown: Pinecone vs Weaviate vs Chroma
A hands-on Python tutorial comparing Pinecone, Weaviate, and Chroma. Get working code for all three vector databases...
How to Run Llama 4 Locally: Complete Setup Guide
Step-by-step guide to running Meta's Llama 4 Scout and Maverick models on your own hardware using Ollama, llama.cpp,...
10 Tricks to Slash Your AI API Bill by 80%
Most teams overpay for AI by 3-5x. Here are 10 proven strategies to reduce AI API costs — from smart model routing to...
Ditch the API Bill: Run Claude Code on Local LLMs
Connect Claude Code CLI to a local llama.cpp server in under 10 minutes. Full tutorial covering terminal setup, VS Code...
Build 3 AI Automations With n8n and Claude Today
Learn how to build three practical AI automations using n8n and Claude — from email summaries to intelligent agents —...