Hardalion

Peace of mind when AI agents act.

If Nexus says no, the action does not happen.

Solving the problems that matter when an agent can act.

We bring the check, the person, and the record. You keep the systems you already run.

Products

Build agents you can let act.

Create them here. Run them here. Every action meets a check before it leaves. The API is the same platform, by conversation.

Teams running agents in productionCore

Hardalion Nexus

Build agents you can let act.

Create them here. Run them here. Every action meets a check before it leaves. A person when it matters. A record you can export. If Nexus says no, the action does not happen.

Create and run agents
Check before the action
A person on the path
A record you can export

See Nexus

BuildersLive

AIaaS API

The same gate, as an API.

Call the check. Stream the result. Keep the record. Access is private. Get in touch.

Same check as Nexus
A record you can export
Access by conversation

Get in touch

POST /v1/agents/actions
{ "tool": "write.out" }

← 403
{ "decision": "stop",
  "record": "rec_9f2a18" }

How it works

The risk is not a weak model. It is an action that leaves without a check.

Check

Before a tool call or a write leaves, Nexus decides. Allow, or stop.

Person

When it matters, a person sits on the path. The action waits.

Record

The decision is written. You can export it. You can prove it.

Industries

Deep where an action is hard to undo.

Open it

The products are live. Click through.

Platform

Where agents go to work.

Open

Sandbox

Click through the check, the person, and the record.

Open

Nexus

Build agents you can let act.

See

Get in touch

One workflow. A check. A person. A record.

See

The house

Hardalion is the house. Nexus is where you build agents you can let act. A check. A person when it matters. A record you can export.

Founder

Apostolos Chardalias

Founder. Building Nexus so agents can act only when they are allowed to.

About Hardalion

Get in touch.

One workflow. A check. A person. A record.

Get in touch