>> Author here. It was usable like any Openclaw agent. For example, I used it to ask it questions about the VPS, to summarize emails, etc.
That does not mean "I used it via emailing it". There is no ambiguity - he was asked specifically about this.
Once again, I reiterate, an agent processing email that rejects every single one passes the test that the OP created, but then it can't do anything useful either.