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Step-by-step guides for Claude Code, AI agents, MCP and dev tools — written for people who'd rather copy a command than read the docs.

27 guides

• ChatGPT How to Set ChatGPT Custom Instructions (Better Answers Every Time) Tell ChatGPT who you are and how you want replies once — and get better answers in every new chat. 2 min read →
• Commands How to Manage Context in Claude Code (/clear, /compact, Resume) Keep Claude Code fast and on-track — clear, compact, and resume your session with three built-in commands. 3 min read →
• Setup How to Use Claude Code in VS Code Run Claude Code inside VS Code with inline diffs and your open files as context — set up in a minute. 2 min read →
• Local LLM How to Give a Local Ollama Model a Custom System Prompt Bake a system prompt and settings into your own named local model with an Ollama Modelfile. 3 min read →
• Prompting How to Write a System Prompt That Steers the Model A simple four-part structure for system prompts that makes any AI model behave the way you want. 3 min read →
• Tasks How to Use AI to Clean Up Messy Spreadsheet Data Standardize names, fix formats, and split columns without writing formulas. 2 min read →
• ChatGPT How to Use ChatGPT to Summarize a Long PDF Turn a 40-page PDF into a one-page summary you can actually use. 2 min read →
• Commands How to Configure Hooks in Claude Code (Run X on Every Y) Auto-run a command on every edit, prompt, or stop — like formatting after each change. Copy-paste. 3 min read →
• First Steps How to Use Plan Mode in Claude Code (and When) Make Claude Code plan before it edits — so you catch mistakes cheaply. Copy-paste-simple. 2 min read →
• Commands How to Use Subagents in Claude Code Run independent tasks in parallel with subagents — and make your own. Copy-paste. 3 min read →
• Workflow How to Let Claude Code Work on a Whole Codebase Safely Give Claude room to work across many files without losing control. Copy-paste habits. 3 min read →
• Claude How to Use Claude Projects (Keep Context Across Chats) Stop re-explaining yourself — set up a Claude Project with persistent knowledge and instructions. 2 min read →
• Choosing Claude vs ChatGPT for Coding: Which to Use When A practical, no-hype take on which assistant to reach for on real coding tasks. 2 min read →
• MCP How to Connect Claude Code to GitHub (via MCP) Let Claude Code read issues and PRs and work with your repos through the GitHub MCP server. Copy-paste. 2 min read →
• Commands How to Create a Custom Slash Command in Claude Code Make your own /command in Claude Code with a single Markdown file — copy-paste. 2 min read →
• Commands How to Set Up a CLAUDE.md That Actually Helps Give Claude Code project memory so it stops guessing your conventions. One file, copy-paste. 3 min read →
• Cursor How to Use Cursor: First Steps for AI Coding Open a project and start editing with AI in Cursor — the two shortcuts that matter. 2 min read →
• First Steps Your First Claude Code Session (in 5 Minutes) Start Claude Code, give it a good first task, and know the handful of things that matter on day one. 3 min read →
• Setup Fix 'claude: command not found' After Installing Claude Code The command isn't on your PATH yet. Three quick fixes, copy-paste. 2 min read →
• Setup How to Install Claude Code on macOS & Linux Install Claude Code on macOS or Linux in under a minute — native installer or npm, copy-paste. 2 min read →
• Setup How to Install Claude Code on Windows Install Claude Code on Windows in under a minute — native installer or npm, copy-paste. 2 min read →
• MCP How to Install an MCP Server in Claude Code Add an MCP server to Claude Code with one command, so it can use external tools. 2 min read →
• Image How to Write Midjourney Prompts That Actually Work A simple prompt structure for consistent, good-looking AI images. 2 min read →
• Choosing Which AI Model Should You Use? (GPT, Claude, Gemini, Open-Source) A 30-second decision guide for picking the right model for the job. 2 min read →
• Image How to Remove an Image Background with AI (Free) Get a clean transparent PNG in seconds, no Photoshop. 1 min read →
• Local LLM How to Run a Local AI Model with Ollama on Windows Run Llama or Mistral on your own PC — free, private, offline. Copy-paste. 2 min read →
• Prompting How to Write Better AI Prompts (a Simple Framework) Get better answers from ChatGPT or Claude with one repeatable prompt structure. 2 min read →

Docs are long. Videos are slow. You just want the command.

AI tools move fast and their docs rarely keep up. Each guide here is a focused, copy-paste answer to one real question, tested before it ships — so you get a working result in a couple of minutes.

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