AI assurance for organizations scaling systems and agents

Govern AI. Enforce zero trust for agents. Prove control.

Gamut brings AI governance, zero trust agent control and runtime assurance into one platform. Establish ownership and risk, verify each governed action against central policy, and retain evidence for boards, buyers and auditors.

Evidence lifecycle

Find and record AI use across the organization.

Capture AI systems, GenAI tools, vendor AI, internal use cases and emerging agentic workflows in one governed register.

Business view

Know what exists, who owns it and how it is being used.

Reviewer view

Review a clear AI inventory with ownership and scope.

Zero trust AI agent control & runtime assurance

Verify the identity. Authorise the action. Retain the evidence.

Gamut connects AI ownership and risk to controlled agent action and reviewable evidence. Accounts, policy, delegated authority and approvals remain centrally managed.

Identity and encrypted access

Identify enrolled agents and connect them to explicitly permitted services through encrypted access.

A decision for each action

Gateway checks the proposed action against current policy and required human or delegated authority.

Evidence of control

Connect decisions, approvals and outcomes to the agent and workflow so reviewers can trace what happened.

Explore zero trust agent controls

Supported frameworks

Choose the assurance framework that fits your system.

Explore each framework’s scope, controls and evidence requirements on its dedicated page.

30-day AI Agent Assurance Sprint

Need an initial agent assurance baseline?

Establish agent ownership, risk, oversight and evidence priorities through a focused engagement.

View the sprint scope

What Gamut produces

Practical outputs for governance, audit, security and leadership.

AI inventory

A structured register of AI systems, use cases, owners, suppliers, data context and lifecycle status.

Risk classification

Consistent classification and prioritization based on purpose, impact, oversight, data and operating context.

Evidence packs

Governance evidence, model cards, risk registers, findings, remediation and assurance records.

Board and CISO reporting

A leadership view of AI exposure, agentic risk, readiness, open gaps, progress and decisions required.

Founder-led assurance

Built from security practice, not governance theory alone.

Gamut was created by Arinze Okosieme, a cybersecurity and AI assurance practitioner with 27+ years' experience. The platform combines security judgement, evidence discipline and practical assurance workflows for organisations that need more than policy documents.

27+ years

Cybersecurity and information security experience behind the platform and advisory work.

CISSP, CCSP, CCZT, TAISE

Security, cloud, zero trust and trusted AI safety credentials informing the assurance model.

GTSAF depth

358 controls across 17 domains for more serious assessment than a light checklist.

Founder-led

Clients can start with senior judgement and then operationalize the work inside Gamut.

Next steps

Choose your starting point.

Start where the pressure is highest: evidence readiness, agent assurance, NIST alignment, runtime control or founder-led support.

Sector assurance guides

Explore the risks and evidence expectations specific to your industry.

Gamut questions answered

AI governance and assurance platform FAQs.

Direct answers about Gamut, framework coverage, agent runtime control, evidence and professional boundaries.

What is Gamut Assure?

Gamut combines AI governance, zero trust agent control and runtime assurance, connecting ownership, risk, policy and evidence.

What AI governance problems does Gamut solve?

Identify AI use, assign owners, assess risk and track controls, evidence, findings and remediation in a shared operating record.

How does Gamut govern AI agents at runtime?

Gateway checks each governed request against current identity, policy and required authority. Agentic CISO holds the governance context and connects decisions to evidence.

Which AI governance and assurance frameworks does Gamut support?

GTSAF, NIST AI RMF, EU AI Act, ISO/IEC 42001, ISO/IEC 42005, NAGF, ATF, ACRS and MAESTRO. Each dedicated framework page explains its scope.

Does Gamut support EU AI Act readiness?

Yes. Gamut supports system scope, risk classification, obligations, evidence and reassessment. Readiness support does not replace qualified legal advice.

How does Gamut produce audit-ready AI assurance evidence?

Link governance records to evidence, control tests, findings, approvals, remediation and runtime outcomes so reviewers can trace the basis of a decision.

Who is Gamut Assure built for?

Organisations deploying or supplying AI, and the security, risk, legal, audit, governance and delivery teams accountable for it.

Does Gamut replace legal advice, audit opinions or certification?

No. Gamut supports governance and assurance evidence; it does not replace legal advice, independent audit opinions, official framework texts or certification.

Articles and briefings

Evidence-led AI assurance briefings.

View all articles

Start with a scoping call

Get senior AI assurance judgement, with a platform behind it.

Tell us what you are trying to govern, which markets matter and where assurance pressure is coming from. We will use the first conversation to decide whether a focused review, the 30-day sprint or retained advisory support is the best route.

Priority areas

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