Division of labour and staffing

The agent takes the easy calls. Someone has to take the rest.

Salesforce gave seven AI agents first names and job descriptions this week. None of those descriptions covers the human who picks up when the agent stops – and that is the job that changes most.

Two colleagues lean over a pale wooden table in a small meeting room, talking over a blank sheet of paper, while a third colleague sits further back alone with a desk-phone handset to her right ear and hard afternoon light through venetian blinds stripes the table and a freshly wiped whiteboard behind them

On 11 September, Salesforce added seven new AI agents to Agentforce, each with a first name and a bounded job description. Casey resolves customer service issues across voice, SMS, WhatsApp and web chat. Piper qualifies inbound leads. Marshall runs back-office processes and leaves an audit record of every action. Six of them are generally available now; one is still in pilot.

The list is precise, and it is worth reading for what it leaves out. Among the things Salesforce says Casey handles is escalation to a human. That belongs there – it is a capability any customer service agent needs. But the description stops at that point. Who that human is, what kind of calls they are left with, and what their job looks like after Casey has been running for three months is not addressed. It rarely is, by any vendor, ourselves included.

The claim in this piece is simple, and it is uncomfortable for everyone selling this: a voice agent does not make the working day easier for the people who answer the phone. It makes every single call they take harder. That is not a weakness in the agent. It follows directly from what the agent is good at.

What is left is not the old queue in miniature

A voice agent owns the calls where the right answer sits somewhere you can look it up: in a calendar, on an order line, in a rule someone wrote down. Booking, rebooking, opening hours, the status of a delivery, a change of address. Which calls it takes is not arbitrary. It is the definition of which calls it can take.

The rest follows. What is left over is precisely the complement: the calls where the answer is not written down anywhere. The exception. The complaint. The case that has already been through twice. The customer who is annoyed before she has said what it is about. The question that requires someone to make a decision on the company's behalf.

Before the agent, that was perhaps one call in five, spread across the day with easier calls in between. The easy calls were not just volume. They were the breathing space between the heavy ones, they were how new people learned the job, and they were what gave a day on the phones a rhythm. Take them away and what remains is a concentrate.

This is not a forecast. It follows from which calls the agent takes. If it handles 60 per cent, and that 60 per cent is the easiest, then the remaining 40 consists entirely of the hardest.

Three things change for the person who answers

None of them shows up on a report of answer times.

The first is pace. A mixed queue has natural gaps in it; a queue of difficult calls does not. Average handling time goes up, and that is usually read as a sign that someone has slowed down. The opposite is true.

The second is emotional load. The share of calls that open with an unhappy customer rises – not because customers have got angrier, but because the satisfied ones got their answer without speaking to anybody. The person answering experiences the first of those anyway. It is worth saying out loud to the team, because the alternative is that people work it out for themselves and conclude the job has got worse for reasons nobody has explained.

The third is that ambiguity moves upward. An agent set up properly hands over when it is uncertain. It therefore systematically passes on what is unclear and keeps what is clear. The human ends up not merely with more difficult cases, but with a higher proportion of cases that have no single right answer at all.

The counterargument is a good one, and it deserves to be put properly

There is a solid answer to all of this, and it is not an evasion.

Volume falls. If the queue shrinks from a hundred calls to forty, the person answering has more time per call – and difficult calls are exactly the ones that need time. A short, rushed conversation about a complaint is worse for both parties than a long, calm one.

The handover can carry context. The agent has already identified the customer, found the order and heard what the issue is. Done right, the human does not start at zero but at minute three. That is precisely where most set-ups fail, but it is a failure that can be fixed, not a law of nature.

And the industry is investing in the human side. TELUS Digital reports that as of June this year it had run more than 90,000 simulated training calls in its own agent-training tool, that onboarding time for new hires is down 20 per cent, and that it is seeing early indications of lower turnover. Centrical reports improvements of up to 10 per cent among customers using its coaching capabilities. Newo.ai counts a transfer to a human as a successful outcome rather than a failure.

The strongest objection, though, is a different one, and it is worth meeting head on. If headcount stays where it is while volume falls, each person gets fewer and heavier calls – but fewer of them. Load per person need not rise at all; it can fall, even as load per call rises. That is a real possibility, and it does happen in organisations that keep their people.

The problem is that this assumption is the opposite of how the purchase is usually justified. In the Nordics, where labour cost is the most expensive input in almost any customer conversation, the business case for a voice agent is written strikingly often as a headcount case. If headcount falls in step with volume, calls per person are unchanged – and every one of them is harder than before, with nothing offsetting it.

All of this is correct. The question is what it presupposes.

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The condition that is rarely met

Deloitte's "State of AI in the Nordics 2026", based on 170 senior executives in Denmark, Finland, Norway and Sweden and benchmarked against 3,235 respondents globally, reports that 55 per cent of Nordic organisations feel well prepared on infrastructure. Strategic preparedness has fallen from 61 to 43 per cent in a year. On talent, the figure is 14 per cent.

The number that matters most here sits in the chapter on workforce impact: only 16 per cent report extensive redesign of how work is organised to support new ways of working.

The counterargument above therefore describes what happens in an organisation that has redesigned the work around the agent. The survey says roughly one in six has. In the other five, the agent goes live, volume falls, and the staffing plan, the training path and the scorecards stay exactly as they were.

That is where a project looks like a success in the report and like a deterioration on the floor.

Nor is this a number that corrects itself over time. Infrastructure is purchased; the organisation of work has to be decided. The same survey shows access to AI tools spreading fast – the share of organisations where at least 40 per cent of employees have access to approved tools rose from 37 to 56 per cent in a year – without the organisation following. The tools arrive faster than anyone gets round to deciding what they should mean for who does what.

What has to be decided, and by whom

This is not an argument for doing nothing. It is a claim about where the decisions sit, and they do not sit with the vendor.

The first is who staffs the residual queue. If the difficult calls are 40 per cent of the volume and most of the difficulty, this is no longer a task for the new hire who was going to learn the business by sitting on the phones for a month. That training path no longer exists, because the easy calls that made it up are gone. Someone has to decide what replaces it, and that is a question for whoever owns staffing, not whoever owns the integration.

The second is what the human is measured on. Handling time and cases closed per hour were workable measures on a mixed queue. On a residual queue they reward the wrong behaviour: the person who spends twelve minutes saving an unhappy customer now looks worse than before. The metrics that flatter the agent do not flatter the human, and they should be rewritten in the same week the agent goes live – not after the first quarterly report in which someone appears to have got lazier.

The third is what the agent actually hands over. Escalation is a design decision, not a setting: what it passes along, who it passes it to, and what happens when nobody picks up. If the answer is that it transfers to the main number, the problem has been moved rather than solved. The customer notices immediately, and what people react to is not the machine – it is having to explain themselves twice.

The name is on the machine

Threll.ai builds voice agents in Norwegian, Swedish and Danish, and we have no interest in understating what they can absorb. But an agent with a first name is not an organisational change. Casey is a job description for the machine, and it is already written.

The question worth asking before anyone connects anything is who is writing the new job description for the people who will still be answering – and whether it exists on the day the agent goes live, or six months later, when somebody finally asks why the phones have become so heavy to sit on.