Euler CenterWork Composition Run the assessment
Patterns / Shape 1

The Hollow Core

Put the agent loop at the operational center so throughput and cost scale without headcount, and keep a thin human layer at the edge.

StatusWritten by someone who ran it
Evidence strengthReportedThe reversal is independently reported; the original figures were company-reported and never audited.
LoadsFlow, Composition, Strategy
StarvesAuthority, Evidence
Solid loads, hatched starves. Columns are Intent, Composition, Motion, Proof.
Context

Arises where the work is high volume, mostly clear or complicated in Cynefin terms, and the company is measured on cost per unit. Customer service, first-line underwriting, content moderation, and the first year of most AI-native startups.

Forces

What pulls against what. A shape is a way of resolving these, not a way of removing them.

  • Speed and cost per unit against the ability to explain any single outcome
  • Volume the loop can absorb against the quality signal nobody is watching
  • A thin human layer that is cheap against a thin human layer that cannot stop the loop in time
Structure

The loop perceives, plans, acts, and observes, and holds most of the volume. A small edge team takes the exceptions the loop cannot resolve and the residual customer contact. Strategy and resource decisions follow the loop's throughput curve, which is why the shape loads Strategy: the loop's economics become the company's economics.

What the shape does not draw is the halt. In the healthy version a named person can stop the loop and has tested that they can, and a quality signal exists that does not come from the loop's own reporting. In the common version both exist in prose only. Klarna is what the common version looks like fifteen months in.

Participants
The agent loop
Perceives, plans, acts, observes. Holds the operational center and most of the volume.
The edge team
A small group handling the exceptions the loop cannot resolve and the residual customer contact.
The named halter
The person with the authority and the signal to stop the loop. In the failure case this role exists in prose only.
The quality signal
A measure of outcome quality that does not come from the loop itself.
Preconditions

Each of these is written to be tested. If one is false, the shape is being described, not run.

01A named person can halt the loop faster than it can do harm, and has tested that they can.
02The work sits in the clear or complicated domain, with a quality signal independent of the agent's own reporting.
03The edge team is sized for the exceptions the loop actually produces, not the exceptions the vendor projected.
04Someone reads the quality signal weekly and has the standing to act on it.
Consequences

When it works, you give up

  • Explainability after the fact. The loop can report what it did; it cannot say why in terms an auditor accepts.
  • The bench. When the loop is the center there is nobody in training to replace the judgment it displaced.
  • Cheap reversibility. Once the human layer is thin, restaffing costs more than the original saving.

How it breaks

  • Nobody can stop it, and nobody can explain it afterward. See Klarna.
  • Quality falls slowly enough that cost per unit keeps improving while the customer leaves.
Known uses
Reported

Klarna's AI assistant, then the reversal

February 2024 to May 2025

Soft · company-reported

Very small, very high revenue AI-native teams

2025 to 2026; venture-sourced

Related
Correct this shapeCorrections are made in public and credited by name.