---
title: "Comment by Kartik N V J K on \"The $0 Guardrail Your AI Agent Needs Before It Touches Money\" | Hashnode"
description: "Once a one-time code lands in an inbox the agent reads, it's in the agent's context, and that means it also sits in every transcript and trace I keep for the ru"
url: "https://hashnode.com/posts/the-0-guardrail-your-ai-agent-needs-before-it-touches-money/6ae9643c2782a258624e28d5/comment/6aeb3f8662dd0fc952a322e0"
---

[Discussion](https://hashnode.com/posts/the-0-guardrail-your-ai-agent-needs-before-it-touches-money/6ae9643c2782a258624e28d5)

Comment [The $0 Guardrail Your AI Agent Needs Before It Touches Money](https://hashnode.com/posts/the-0-guardrail-your-ai-agent-needs-before-it-touches-money/6ae9643c2782a258624e28d5)

[Kartik N V J K](https://hashnode.com/@kartik-nvj)

[Nov 4](https://hashnode.com/posts/the-0-guardrail-your-ai-agent-needs-before-it-touches-money/6ae9643c2782a258624e28d5/comment/6aeb3f8662dd0fc952a322e0)

Once a one-time code lands in an inbox the agent reads, it's in the agent's context, and that means it also sits in every transcript and trace I keep for the run. So your first move closes a second hole. A code sent to the founder's phone never ends up logged next to the agent's tool calls.