How to Change Claude Code Effort Levels in VS Code (/effort)
TL;DR: In the Claude Code VS Code extension, type /effort in the prompt box and press Enter to cycle through four reasoning levels: Low, Medium, High, and Max. Each level controls how deeply Claude thinks, how many tool calls it makes, and how many tokens it burns. On Windows, it’s just /effort, Enter, done. The effort level picker in Claude Code for VS Code. This shows Max with all four dots lit up. What Are Effort Levels? Effort levels control