Skip to content

Method7 min read

How far should you let an AI agent act alone? The four autonomy levels

Keeping control of an AI agent: four levels, from shadow to supervised autonomy, passed on the basis of measurements and with your written agreement.

On a workbench, the metal housing of a machine control: a large teal rotary knob surrounded by three notches of increasing size, without numbers, the marker turned to the middle notch.
AI-generated image

In short

  • At Kendu Intelligence, an AI agent always starts “in shadow”: it proposes, your team does the work. It then gains autonomy level by level, action by action.
  • It moves up a level only on the basis of measurements and with your written agreement. After a serious alert, defined in its rulebook, it is planned to step back down one level on its own.
  • Paying, sending a document that binds you, deleting data: these actions never go ahead without a person's approval.

An AI agent is a program that reads your emails, your invoices or your CRM (the software where you track your customers), then prepares or carries out tasks for you. The right question is not “what can it do?”. It is “what do we let it do alone?”. Our answer: at the start, nothing without your agreement. Afterwards, only what it has proved it can do.

Why “fully automatic” is a bad starting point

Three reasons.

Hence our rule: the agent prepares, your team approves. In the cases set out in its rulebook, it stops and hands over. Its freedom is then earned, level by level.

The four levels, from shadow to supervised autonomy

The level is set per agent and per action. The same agent can send an acknowledgement of receipt on its own and wait for your green light on a quote.

LevelThe agent…Your team…
0. Shadowproposes, but does not actdoes the work itself; the two are compared
1. Systematic approvalprepares each actionapproves, corrects or refuses each action before it goes out
2. Approval by exceptionacts alone on safe cases, defined by written rules and thresholdsapproves the cases outside the rules and checks a sample
3. Autonomous and supervisedacts alonereads the report and receives the alerts

Level 0 serves as a trial period, which we call the “shadow trial” (acceptance testing is the test phase before going live). For a period defined with you, the agent proposes and your team carries on working. We measure how many proposals would have been right, what mistakes the agent would have made and the time it would have saved. You then decide whether to go live.

Take a typical scenario: an SME of 30 employees entrusts the sorting of its contact inbox to an agent. During the shadow trial, the agent classifies each message and writes a draft reply, alongside the team's own. Nothing goes out in its name. At go-live, it moves to level 1: each reply waits for approval.

Going live then proceeds step by step, from level 1 to level 2, according to the measurements from the shadow trial. At level 2, what counts as a “safe case” is written in black and white in the agent's rulebook. For an email agent, it might be an acknowledgement of receipt, opening hours or order tracking. Everything else goes up to a person.

Moving up a level: on the basis of measurements and with your written agreement

An agent never changes level because it “seems to work well”. Two conditions are needed, always together.

  1. Measurements. The main ones are the agreement rate (the share of proposals that your team approves without correcting them) and the errors found. They will appear in the supervision dashboard, which is in preparation, and in the follow-up reports.
  2. Your written agreement. You decide, not us and even less the agent. We propose the move, with figures to back it up; you sign, or not.

Each agent's levels will be reviewed regularly. A level can go up (always with your written agreement), stay where it is or go down.

Stepping back down automatically after a serious alert

Autonomy is lost faster than it is gained. It is planned that after a serious alert, defined in its rulebook, the agent steps back down one level on its own, without waiting for a meeting. An agent at level 2 will go back to level 1: each action will again wait for approval. To move back up, the rule is the same as at the start: measurements and your written agreement.

Agents are also planned to report their own problems. A bug, an error that repeats, a change in the AI model they use (the engine that reads and writes for them): the agent will open a ticket, that is, a tracking record for the problem, in our support tool, which is in preparation. This ticket will be linked to your project. We will be alerted and you will see the ticket in your client area. If the same problem comes back, it will be grouped under a single ticket.

Alongside these alerts, each agent has its stopping cases, written in its rulebook. It stops there and hands over rather than guess. For example:

The actions that always stay at level 1

Some actions never go beyond level 1, whatever the figures. A mistake there is costly and hard to put right.

Each agent also has its own rules. For example, any entry in your accounts will wait for approval, as will any document whose amount or VAT cannot be read with certainty. Each agent's rulebook lists these blocked actions. You approve it before the agent is built.

The log of each action: who approved what, when, with which version

Each action will leave a trace in a log:

The version matters. Each deployed agent will have a fixed version number, as will the tools and connections it uses. An update will go through a short round of acceptance testing again. When you look back at an action from March, you will know which version prepared it and, if it was approved, who gave the approval.

The EU AI Act goes the same way for “high-risk” systems. They must technically allow for the automatic recording of events (logs) over their lifetime (Article 12). The business that uses them (the Regulation calls it the “deployer”) keeps the logs under its control for at least six months, unless other EU or national rules say otherwise, in particular on personal data (Article 26). The same article requires human oversight to be assigned to people who have the necessary competence, training and authority, as well as the necessary support.

We follow the same idea: we plan a hands-on introduction in every set-up. It will be a short session where your team will learn to read the proposals, approve, correct and report.

On data, the agent will send the AI model only what is written in its rulebook. Your agents will run where you have chosen: your cloud in a European region, your servers, or a dedicated server with us, in the European Union. The AI model itself may be called from a provider: see data and security. Our supervision tool, in preparation, will receive only the indicators and the alerts; our support tool, the technical detail of the tickets.

Going further

Sources

Accessed on 13 October 2026.

  1. AI Act Service Desk (European Commission), Article 14: Contrôle humain (French version)
  2. AI Act Service Desk (European Commission), Article 12: Enregistrement (French version)
  3. AI Act Service Desk (European Commission), Article 26: Obligations des déployeurs (French version)
  4. SaaStr (Jason Lemkin), Right Now, Managing AI Agents is About as Much Work as Managing Humans. Just Different Work.
  5. SaaStr (Jason Lemkin), 6 months of AI SDRs: what's worked, how they brought in $1M in 90 days

← Back to the blog

Next step

Tell us where your team loses time.

Everything starts with an audit: your tools, your ways of working, your volumes. You then receive a quote.

Book my audit