So could a bug introduced by a human being. What's the difference?

Accountability is the difference.

An LLM is just an agent. The principal is held accountable. There’s nothing really all that novel here from a liability perspective.

That was my point exactly. I just didn’t write it as precisely as you.

Then I don’t understand. My point was that it doesn’t matter whether the machine or the human actually wrote the code; liability for any injury ultimately remains with the human that put the agent to work. Similarly, if a developer at a company wrote code that injured you, and she wrote that code at the direction of the company, you don’t sue the developer, you sue the company.

How exactly do end users hold AWS devs / AWS LLMs accountable

The human