# What's the difference between AI guardrails and agent governance?

**Guardrails judge a single output — is this sentence safe to send?
Governance answers the questions around every output: who let this agent do
this, what it relied on, who owns that, and what it has said so far.**

Both words are used loosely, and vendors use them for whatever they sell.
The distinction that holds up is about what each one can see.

## What each can see

| | guardrails | governance |
|---|---|---|
| **unit** | one model output | an agent over time |
| **checks** | content: toxicity, leaks, off-topic, format | authority: what it may do, on what information, approved by whom |
| **knows about your company** | very little | who owns what, and what is currently true |
| **leaves behind** | a pass or a block | a record somebody can be shown |
| **typical owner** | the engineer who built the agent | the people accountable for what it commits to |

**Access control is a third thing**, often sold as governance: which tools and
data an agent may reach. An agent offering an unapproved discount passes it —
allowed tool, valid access, unauthorised offer.

## Where commitments fall

Between all three. *Happy to confirm SSO will be live by March* passes a
wording check and an access check. What catches it is knowing that a date is
a promise, that nothing is in place to keep this one, and that somebody must
answer for it. That is governance applied to what an agent commits your
company to.

## What good governance looks like for a sales agent

- **Permissions you can read**, each with a reason a person would accept.
- **A named owner on everything the agent relies on**, so sign-off is spread
  across the people who can actually answer for each part.
- **Autonomy that grows as it is earned**, rather than being decided once.
- **A record**, written as things happen.
- **Someone reading it**: a check on whether anybody is watching, not only on
  the agent.

## What this does not do

Reynforce is not a guardrail on wording and does not control access. It is
the part of governance about commitments.

</what-is-a-gtm-agent-guardrail.md> defines the commitment layer.
</compare.md> sets it beside the tools people already have.