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Technical differentiation

The decision becomes the primitive.

Archangel makes architectural reasoning inspectable: source context, explicit constraints, options, reviewer action, and downstream artifacts remain connected around the decision.

Reviewable decision

Decision-centered governance

Context
Observed business and technical inputs.
Explicit check
A deterministic constraint applied to a generated design.
Decision
The selected option and its rationale.
Authority
A human or agent review route with recorded sign-off.
Downstream
Architecture, evidence, drift control, and delivery work.

Neurosymbolic harness

AI reasoning inside an explicit verification boundary.

Archangel is a neurosymbolic harness: AI reasoning interprets intent and context, deterministic verification evaluates declared constraints, and reviewers retain authority over the decision. Compliance findings are checked within that explicit boundary — not left to a model's confidence.

AI REASONINGVERIFICATION BOUNDARYDETERMINISTIC CHECKSHUMANAUTHORITY

Embedded governance

Validate policy constraints as the design is generated.

Archangel compiles policy documents into deterministic constraints and validates every design against them as it is generated — instead of bolting review on at the end.

Reviewer authority stays visible: the route each decision took, and who signed it off, is part of the record.

POLICY DOCUMENTGENERATED DESIGNCONSTRAINTSVALIDATEREVIEWER SIGN-OFF

Continuous drift

Check implementation before deviations ship.

Drift detection monitors the build against approved architecture, flags deviations before shipment, and pinpoints the exact standard or decision that was breached.

APPROVED ARCHITECTUREIMPLEMENTATION CHANGEDRIFT CHECKSHIPSFLAGGED

Model boundary

The governance layer does not depend on one model.

Model-agnostic by design: Archangel organizes governance around explicit decisions, constraints, review actions, and traceability rather than binding the control model to one AI provider.

Customer environment

Archangel in your VPC or infrastructure
  • Bring your own keys
  • Approved models through a customer-controlled endpoint
  • No data leaves the customer environment

Live demo

Open a real decision trace and read the reasoning.

The fastest way to evaluate the mechanism is to watch it govern a build in a live demo.