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Short guides on the check, the person, and the record. If Nexus says no, the action does not happen.

What is a check before an agent acts?

A check is a decision that happens before a tool call or a write goes out. The model can propose. Nexus decides. Allow, stop, or a person. Then it writes the record.

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What is Hardalion Nexus?

Hardalion Nexus is where teams build and run production AI agents. Before a tool call or a write goes out, Nexus enforces the gate. Allow, stop, or a person. Then it writes the record.

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How do you keep a record when agents act?

Keep a record of the check. Allow, stop, or a person. Write the decision. Export it when you need to prove what happened.

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If Nexus says no, the action does not happen.