What’s New in ChatGPT This Week (October 26 – November 1, 2026)
Terra, account switching and API credits, explained
AI Parabellum Editorial Team
Claude Code Test-Driven Development: A Step-by-Step Workflow
A tested red, green, refactor loop with copy-paste prompts
Caveman vs RTK: Do Claude Code Token Savers Work? We Tested
Six real runs, one small task and the actual token counts
Use Claude Code With Docker: Run It in a Container
Build a container, mount your project, and work in isolation
12 Tips to Reduce Token Usage in Claude Code
Keep your context small and your Claude Code bill lower
Claude Code Commands Cheat Sheet (Printable PDF)
Slash commands and shortcuts, tested, with a printable PDF
How to Build a HackerTube-Style Site With Claude Code (Tested)
One prompt, 317 videos and the catch we found when we reran it
Claude Code Project Structure Best Practices
What goes in CLAUDE.md, .claude and where, tested for real
What’s New in Claude Code This Week (October 26 – November 1, 2026)
Four releases, the changes that matter, and how to use them
AGENTS.md vs CLAUDE.md: Which One Does Claude Code Use?
We tested all three setups so you know which file wins
Claude Code settings.json Examples You Can Copy
Three copy-and-paste files, with a real test of the rules
Karpathy CLAUDE.md Guidelines: Do They Improve Claude Code? We Tested Them
What changed across 24 test runs, and whether you should add it
CLAUDE.md Template: A Ready-to-Use Example You Can Copy
A copy-and-paste template, tested on a real project
T3 Code for Claude Code: How to Install It and Is It Worth It?
How to install it, what we tested and the setting to change first
Ultrathink and Effort Levels in Claude Code Explained
What ultrathink does and how effort levels really work
Where Is the Claude Code MCP Config File? (.mcp.json Location)
Every MCP config path, by scope, and which one wins
Where Is Claude Code’s settings.json? Every File Location Explained
Every settings file path, what it does and which one wins
Claude Code Won’t Build Your Game? What We Found in 18 Tests
What the new rule says, what got built, and what to do if refused