Earlier quoted context omitted.
It's a TUI API wrapper with a few commands bolted on. I doubt it needs to be more than 20-50kloc. You can create a full 3D game with a custom 3D engine in 500k lines. What the hell is Claude Code doing?
Honest question: Why does it matter? They got the product shipped and got millions of paying customers and totally revolutionized their business and our industry. Engineers using LOC as a measure of quality is the inverse of managers using LOC as a measure of productivity.
The more lines of code you have the more likely there is for one of them to be wrong and go unnoticed. It results in bugs, vulnerabilities,... and leaks.