Decision Assurance for enterprise governance.
Manufacturing earned Quality Assurance. Software earned Quality Assurance. Your decisions — the most expensive things your enterprise makes — got meeting minutes. Arclave is Decision Assurance.
Arclave doesn't make the decision. It makes the decision defensible.
Decision Control checks that you're making the correct decision. Decision Assurance proves you're making decisions correctly.
— days
until 2 December 2027
When the EU AI Act's high-risk duties apply, your decisions will need to prove who decided, on what basis, and with what oversight. Take the 60-second readiness self-check →
Date per the 2026 European Union Digital Omnibus, in force since 27 July 2026. United States rules already require the trail today.
Your enterprise governs its products. It does not govern its decisions.
A reversible component choice and a bet-the-company platform decision wait in the same Architecture Review Board (ARB) queue, reviewed with roughly the same ceremony. The rationale lives in one architect's memory. When that architect leaves, the reasoning leaves with them — and the audit becomes archaeology.
Decisions vary by who is in the room
The same proposal can pass on Tuesday and fail on Thursday. There is no single standard applied identically every time.
The reasoning is not on the record
What was weighed, what was rejected, and why — the most valuable part of a decision — is rarely captured in a form anyone can later defend.
Artificial intelligence raises the stakes
Agentic Artificial Intelligence (AI) multiplies decisions and can be confident and wrong in the same breath. Speed without proof is risk, compounding by the day.
From ungoverned decisions to Decision Assurance.
This is not an opinion about where governance should go. It is a description of where it is already going.
| From — the old way | To — Decision Assurance |
|---|---|
| Periodic, human-only review boards | Continuous, agent-assisted review on every submission |
| Decisions vary by who is in the room | One constitution applied identically every time |
| Rationale lost; judgment is tribal memory | A tamper-evident, queryable record of every decision |
| Standards enforced by human vigilance | Inviolable standards enforced deterministically in code |
| Ungoverned AI copilots that hallucinate | Verified, evidence-cited findings; abstention over invention |
| "Trust the AI to decide" | The human decides; the AI assures |
Five properties of an assured decision.
A decision is assured when five things are true — and provable. Every claim below is built to be measured, not asserted.
Complete
Every submission reviewed across all relevant architecture domains, with the rigor of your best architect — not whichever reviewers happened to be free.
Consistent
The same inviolable standards applied identically every time, enforced by a deterministic constitution — not whichever mood the room is in.
Grounded
Every finding cited to its evidence. The system abstains rather than invents.
Governed
Inviolable standards enforced in code, and a tamper-evident, defensible record for every decision. Audits stop being archaeology.
On the record
Institutional memory and precedent that never walks out the door when an architect does.
See the whole decision, then decide.
The Decision Console is the assurance surface for the Architecture Review Board. It reviews a submission across every domain, cites the evidence for each finding, enforces the constitution deterministically, and renders the result as an answer-first decision document — verdict, rationale, conditions, and dissent, all on the record.
Then it produces a portable assurance record: a Portable Document Format (PDF) carrying a verification hash and, where a decision is sealed, the Seal of Assurance. The human keeps the verdict; Arclave proves the verdict was made well.
We put the seductive promise on the record. The question is still open.
The market is being sold a smarter brain that will decide for you. In June 2026 we registered that promise as a hypothesis, in public: that a board of AI agents decides better than its best single agent. Our first tests, which we now treat as a pilot, were small and flawed, and they cannot settle it either way.
So Arclave does not take the decision. It assures it. A named human decides, and Arclave makes the decision defensible. That is a design choice about accountability.
Registered in public
Parent pre-registration (DOI): 10.17605/OSF.IO/ZWM3S, 15 June 2026
Enterprise study pre-registration (DOI): 10.17605/OSF.IO/2YWPS
The assembly-bonus hypothesis is registered and still open. Our first tests cannot settle it either way. The enterprise study is registered too, to be run on consented enterprise cases, and it holds no data yet. We make the case for a human decider as a design rule.
From archive to arclave.
You archive a document. You arclave a decision — you lock it so it holds, so it is provable. Archive descends from the Greek arkhē, the house of records; arclave carries that lineage forward with the Latin clavis, the key that locks it.
The Charter cohort is forming.
Arclave is in private charter preview. We are convening a small cohort of enterprise Architecture Review Board and Chief Information Officer (CIO) leaders as design partners — to shape the assurance discipline and stand up the decision system of record in their own enterprises.