Give your AI agent a way to say "I don't know": evidence envelopes over MCP

An AI agent is asked, "Is this French supplier still active, and what is its legal name?" It calls a tool, gets some text back, and replies confidently. What the user doesn't get is where the answer came from, when it was checked, or which parts the model filled in by itself. This tutorial is about a small pattern that closes that gap: instead of... Weiterlesen