Knowledge base
Walkthroughs
Actionable walkthroughs for turning ideas into repeatable execution.
- 45 minBeginner
How to Build an AI Agent in n8n: Complete Beginner Guide 2026
If you want to build an AI agent in n8n that fetches GitHub pull requests and sends Slack summaries — this tutorial gives you the complete step-by-step guide, from Docker self-hosting to a deployed agent with memory, tools, error handling, and production security in about 45 minutes.
- 30 minBeginner
How to Automate Daily AI Research with n8n and DeepSeek: Zero-Code Guide
If you want an automated daily AI research digest without writing code, this tutorial walks you through a complete n8n workflow in 30 minutes. Use the Schedule Trigger to fetch headlines from NewsAPI, pipe them through DeepSeek for intelligent summarization, and deliver the finished digest to Slack, email, or Notion — all drag-and-drop.
- 45 minBeginner
How to Build a Custom MCP Server for Claude Code: Step-by-Step Guide
If you want to build a custom MCP server so Claude Code can call your own tools — weather lookup, file summary, todo manager — this tutorial gives you a complete step-by-step guide with working Python code, JSON Schema tool definitions, and real API integration in under 45 minutes.
- 30 minBeginner
How to Use OpenAI Codex CLI: Build & Deploy Apps from Terminal (2026)
If you want to build and deploy full-stack applications directly from your terminal without opening an IDE, this tutorial walks you through Codex CLI installation, multi-file editing, sandbox-safe execution, and one-command deployment.
- 15 minBeginner
AI Programming Agent Security Configuration Tutorial: 3 Steps to Add Permission Sandbox to Claude Code/Codex
Configure a three-level permission sandbox for Claude Code, Codex CLI, and Cursor within 15 minutes
- 5 minBeginner
How to turn off signature in VS Code Copilot AI: remove Co-Authored-by with one line of command
Does GitHub Copilot automatically add AI signature to every commit? Three shutdown methods (settings panel/settings.json/project level), verification steps, and why to shut down.
