The Specification Surface Is the New Source of Truth
Why this mattersDefines a governed specification surface and turns it into a practical architecture for authority, invariants, execution, and review.
Selected technical work
Rooted Layers is a working archive of research and engineering on agent systems, evaluation, and governable software. This entrance highlights the pieces that best stand alone for technical review; Substack remains the canonical publication surface.
Flagship work
Selected for technical value, distinct contribution, resolved lineage, and an inspectable evidence trail.
Why this mattersDefines a governed specification surface and turns it into a practical architecture for authority, invariants, execution, and review.
Why this mattersConnects a first-party evidence failure to an operational doctrine for claim auditability, reliability release, and human co-audit.
Why this mattersShows direct engineering contribution through shared Jupyter state, replayable traces, executable examples, and explicit operational limits.
Why this mattersReplaces decorative agent-count thinking with coordination economics, typed boundaries, and concrete tests for when multi-agent structure earns its cost.
Supporting work
Why this mattersOffers a sharp five-part adoption audit for proving that a learned harness change actually shaped a later consequential run.
Why this mattersProvides a compact diagnostic for systems that preserve the right facts while attaching them to the wrong entities, roles, or variables.
Why this mattersAdds technically careful breadth through a primary-source history of reusable blocks, path discipline, design spaces, and controlled heterogeneity.
Historical record
Browse every mirrored public essay and series, including work that is not part of this selective entrance. Individual essay pages keep their canonical Substack URL and repository provenance.