The Framework

Five tests, six candidate moats, three verdicts.

The five tests

A candidate moat earns the name only if it can answer yes to all five.

  1. Publication. Could a competitor with full access to your published artifacts and a frontier model reproduce equivalent capability? If yes, the artifact was never the moat. Also called the Ingestion Test.
  2. Replication cost. What would it cost a credible competitor, including a foundation model provider moving up the stack, to build the same advantage from scratch? If the honest answer is months, it probably is not durable.
  3. Compounding. Does the advantage strengthen with each engagement, or merely persist? Persistent advantages decay. Compounding ones widen, or at least hold the gap open.
  4. Portability. If a senior practitioner walked out tomorrow, would the advantage leave with them, or is it embedded in workflows, data, relationships, and accountability they cannot carry in their head?
  5. Liability. When something goes wrong, is your firm the one on the hook? In regulated, high-stakes work this is a real moat.

The six candidate moats

Moat Where it lands
Trajectory advantage and knowledge-capture compounding Most durable when properly built
Trust, accountability, and liability absorption Most durable when properly built
Process experience and embodied judgment Durable when institutionalized; fragile otherwise
Ecosystem position and distribution Durable when institutionalized; fragile otherwise
Proprietary data flywheels in high-friction domains Conditional or transitional
Governance and human–AI orchestration capability Conditional or transitional

Trajectory advantage is the gravitational center: three of the other five either depend on it or converge with it. And the most durable moats combine a structural barrier with a compounding mechanism.

Three verdicts

Every claimed moat leaves the filter as Durable, Conditional, or Fragile. Read the ranking as a mirror, not a scoreboard: pick the one or two moats you would actually claim in a pitch, and ask whether each is built, or merely asserted.

The tools that run these tests on your own situation live in the Living Edition.