- 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
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.
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.
What pulls against what. A shape is a way of resolving these, not a way of removing them.
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.
- 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.
Each of these is written to be tested. If one is false, the shape is being described, not run.
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.
