The operator of the bot explained how they were running it in some detail here: https://theshamblog.com/an-ai-agent-wrote-a-hit-piece-on-me-... - including the "soul document" they were using.
Having played with OpenClaw myself their explanation looks legit to me.
Jesus
"Minimal guidance" is just vague enough to mean anything, including specifically prompting to encourage the claimed blackmailing.
The funny part is, people expected some cold, alien intelligence and instead got a very online guy who just discovered that moderation exists and can be used on them.
The existentialists must be having a fantastic time. Humanity built a giant statistical machine out of internet discourse and is now alarmed to discover it occasionally acts like a comment section.