Xybern

The mandatory execution pathway for enterprise AI systems.

Every AI action in your organisation passes through Xybern before it executes. Not a monitor. Not a guardrail. A system that sits directly in the execution path.

Any model. Any agent. Any framework. No exceptions.

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Critical Failures · None Undetected
0 Reached Production

Backed by Leading Programs

NVIDIA NVIDIA Inception
AWS for Startups
NVIDIA NVIDIA Inception
AWS for Startups

Our Partners

NVIDIA
Member of NVIDIA Inception
Part of AWS for Startups

Your AI is already acting. Is anything deciding if it should?

Models generate outputs. Agents trigger workflows. Autonomous systems initiate transfers, query databases, and export records. In most enterprises, none of this passes through any enforcement layer before it executes.

Without enforcement
  • Agent triggers wire transfer → executes immediately → no authority check ever ran
  • Agent queries production database → exports 50,000 customer records → no authority boundary was ever checked
  • Regulator requests audit trail → nothing maps AI actions to policy → exposure
  • System flags anomaly → damage already in production → remediation begins too late
With Xybern
  • Agent triggers action → intercepted by Xybern → authority verified before execution
  • Agent queries database → scope verified against authority boundary → read permitted, bulk export blocked
  • Policy rule invoked → mapped to action in the ledger → audit-ready instantly
  • Action exceeds limit → blocked at the enforcement layer → never reaches production

Xybern is the system that sits directly in the execution path and decides what AI is allowed to do.

The execution pathway

5 stages. None optional. No bypass.

Every AI action in your organisation is forced through all 5 stages. This is not middleware. This is the execution path itself.

If it doesn't pass, it doesn't run.

Execution pathway · every AI action · no exceptions
Your AI systems
LLMs
AI Agents
Copilots
Workflows
every action
Xybern · Mandatory Execution Pathway
01
Intercept
Action captured before execution
Enforced
02
Identify
Agent identity cryptographically verified
Enforced
03
Evaluate
Context analysed against policy engine
Enforced
04
Decide
Authorise or block — deterministic verdict
Enforced
05
Record
Immutable entry anchored in Provenance Vault
Enforced
All 5 stages · no bypass · no exceptions
if authorised
Authorised actions
Fund Transfers
Transactions
DB Updates
Workflows
Actions that fail any stage → Blocked · Logged · Immutable record created

The dashboard

Every decision.
Visible. Permanent.

The Xybern dashboard gives you a real-time view of every AI action across your organisation, what was authorised, what was blocked, which agent triggered it, and the full audit trail.

  • Real-time enforcement feed
  • Trust scores & policy outcomes
  • Merkle-verified audit exports
Xybern enforcement dashboard
Core Technology

The Provenance Vault

Every AI output is decomposed into claims, verified against evidence, scored deterministically, and anchored in a SHA-256 cryptographic hash chain with HMAC-SHA256 signatures. The Vault is the immutable record of every enforcement decision, with Merkle proof verification and execution evidence exports.

SHA-256 Hash Chains HMAC Signatures Merkle Proofs
View the Ledger
Immutable Evidence
AI execution provenance vault
Immutable · tamper-evident
Verification ID
Action · Agent
Trust
Decision
vr_a7f3c2e1
Database query — customer records
crm-agent-v2 · Read operation
94
Authorised
vr_b2e14a9f
Bulk data export attempt
crm-agent-v2 · Exceeds authority boundary
41
Blocked
vr_c9d4f18b
Outbound email — client notification
comms-agent-v1 · SM&CR policy verified
79
Authorised
vr_e4f93d7a
Transaction initiation — wire transfer
finance-agent-v1 · Exceeds transaction limit
38
Blocked
a7f3c2e1...
→
b2e14a9f...
→
c9d4f18b...
→
e4f93d7a...
→
···
SHA-256 · HMAC · Merkle

Two ways to deploy. One enforcement standard.

Same pipeline. Same enforcement. Different integration pattern.

Embedded

For Platform Providers

Xybern integrates directly into your AI product stack. It sits between your model outputs and your end users.

  • Intercepts every model output before delivery
  • Decomposes outputs into structured claims
  • Generates deterministic trust scores
  • Evaluates against enforcement rules
  • Anchors every output in immutable ledger

Xybern becomes the enforcement and provenance layer within your AI platform.

Centralised

For Enterprises

Xybern deploys as an infrastructure layer above all AI systems. It does not replace models. It controls them.

Intercepts
  • Internal LLMs
  • Employee AI tools
  • Agent workflows
  • Customer-facing AI
Enforces
  • Trust score thresholds
  • Regulatory enforcement
  • Jurisdiction rules
  • Evidence requirements

No AI system operates without runtime enforcement.

Ready to enforce

your AI systems?

Start with a design partnership. We work directly with your team to deploy Xybern into one workflow in under two weeks. No lengthy procurement. No infrastructure rebuild. One endpoint.

Request a pilot