When Your Tools Lie to the Agent

I gave an agent one brief and pointed it at my own platform: connect as a real MCP client, exercise every tool, and find every place where what the tool says and what the tool does disagree. Review it as adversarially as possible. It came back with a list. An evaluating agent can confabulate as readily as the ones it judges, so I took none of it on the agent&rsquo;s word and confirmed each item…