Essays

Long-form architectural arguments on the primitives, protocols, and standards work behind verifiable agent commerce.

IETF Internet-Draft v1.0.0 — new

environment.* is now an Internet-Draft

Michael Msebenzi ·

On May 11, 2026, the family-definition specification for the environment.* constraint family was filed with the IETF. This is a short post explaining what the document does, what it doesn't do, and why a family-definition is the load-bearing artifact rather than any single constraint type.

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Architecture v1.6.4

The Trust Primitive: Why Agent Commerce Needs Environment-State Attestation

Michael Msebenzi ·

When intelligence is cheap, what becomes expensive is verification. The architectural argument for environment-state attestation as a distinct primitive alongside identity, payments, governance, and provenance — with reference implementations on both sides and a coordinated constraint family on the Mastercard-maintained Verifiable Intent repository.

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