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May 3, 2026 · Artificial Intelligence

Master Claude Code with the /powerup Command: A Complete Interactive Tutorial

This article walks you through Claude Code’s new /powerup command introduced in version v2.1.90, showing how to verify your version, launch the interactive ten‑lesson tutorial, use file references with @, switch between four operation modes, undo changes, run background tasks, configure CLAUDE.md, extend functionality with MCP, install Skills and Hooks, create Subagents, sync sessions across devices, and adjust model and effort settings for optimal performance.