Alan Arguello

As intelligence gets cheaper, trust gets expensive

Autonomy expands blast radius. Humans become the quality system.

3 min read
January 18, 2026

As intelligence gets cheaper, trust gets expensive. Capability is abundant. Reliability is not.

Everyone talks about "models getting smarter" and "agents doing work."

But the thing that actually determines whether AI becomes real infrastructure is not capability.

It's trust.

When a system can take actions, touch money, message customers, approve claims, route legal work, or change production settings, the question stops being:

  • "Can it do it?"
  • "Can we bet the business on it?"

That shift makes trust the scarce resource.


The mistake: better models replace humans

Better models reduce the need for humans in execution.

They increase the need for humans in verification.

That sounds backwards until you notice a simple pattern:

  1. The more autonomous a system becomes, the bigger its blast radius.
  2. The bigger the blast radius, the more we invest in measurement and controls.
  3. Measurement and controls are not optional. They are what lets you deploy at scale without dying.

This is not new. It's the next version of quality systems.

Software got cheaper to ship, and we did not delete QA. We built testing, security, compliance, audit, incident response.

AI is going through the same arc, but with higher stakes because it's probabilistic and it makes decisions.

So the human work does not disappear. It moves.


The real role of humans: building the quality system for intelligence

When people say "human data," they picture labeling. That is a low-resolution view.

The valuable human input is:

  • Defining what "good" means
  • Capturing edge cases
  • Detecting and naming failure modes
  • Creating realistic eval scenarios
  • Deciding escalation rules
  • Updating policies when reality changes
  • Doing post-mortems when things break

In other words:

Humans do not just provide answers. They provide standards. That is the part that compounds.


Why "verifiable rewards" will not save you

There is a seductive idea: if we can build systems where rewards are automatically verifiable, then models can just improve themselves.

Sometimes that is true.

It works when the world has clean rules: math, certain coding tasks, games, and constrained environments.

But most economic value is not a unit test.

Most business outcomes are:

  • Multi-objective (speed, quality, cost, risk, tone)
  • Context-dependent (policy, culture, regulation)
  • Delayed (you see the effect weeks later)
  • Gameable (systems learn shortcuts)

If you optimize a proxy hard enough, it gets hacked. Not maliciously. Mechanically.

That is not an AI problem. That is an incentives problem.

So even in a world with better RL, better tool use, better everything...

Someone still has to decide:

  • What are we optimizing for?
  • What tradeoffs are acceptable?
  • What failure looks like?
  • What do we do when goals conflict?

That is humans.


Why this becomes a big market

The economy already spends massive money on "trust industries": security, compliance, audit, insurance, QA, and risk management.

Not because those are fun. Because they are cheaper than failure.

In the same way that writing software created entire industries around testing and security, deploying intelligence will create an industry around evaluation and trust.

If you want a mental model:

Human judgment becomes the quality system for machine intelligence.

And that is not a phase.

That is the price of deploying intelligence into reality.