Intermediate· 9 min
Claude for Code Review: A Practical Workflow
Three ways to review code with Claude — pasting a diff, the /code-review command, and automated GitHub PR reviews — with real costs, severity levels and honest limits.
AI Guides
Intermediate· 9 min
n8n + OpenAI: Build an AI Agent Step by Step
How to build an AI agent in n8n: the AI Agent node, chat model and memory sub-nodes, tools that the model actually picks correctly, and when a plain workflow beats an agent.
Beginner· 7 min
ChatGPT Custom Instructions That Actually Help
How to write ChatGPT custom instructions that change the output: what belongs in each of the four fields, constraints that beat adjectives, and when to use memory instead.
Beginner· 8 min
Build Your First n8n Workflow (No-Code)
A step-by-step guide to your first n8n automation: choosing a trigger, connecting nodes, testing with Execute step, and the publish mistake that stops workflows from ever running.
Beginner· 7 min
How to Use Claude Projects for Long-Running Work
A practical guide to Claude Projects: how to set up a knowledge base and custom instructions so you stop re-explaining context in every chat.