I let Claude Code—Anthropic's terminal-based AI agent—work in my codebase for 48 hours. It debugged broken components, refactored modules, added error handling across 17 API endpoints, wrote documentation, and even fixed a JWT security issue. All from my terminal, autonomously.
This isn't code completion or pair programming. It's an AI that reads your codebase, figures out what to do, and does it. I reviewed when it was done.
Read the full article on Medium for the full story: what worked, what felt weird, the checkpoint feature that changed everything, and whether you should actually use this.
