Inktomi

Proof before effect.

Inktomi is the first product built on constitutional computing. An agent may propose an action; that does not give it authority to act. Inktomi evaluates the proposal before execution, and the integrated tool verifies a single-use permit before it commits the change.

Inktomi console overview: 319 decisions, 107 permitted, 159 refused and 53 held for approval, with refusals by reason, proof status and the most recent decisions
The Inktomi console: decisions, approvals, replay and evidence. View full size ↗
How Inktomi differs

Not a guardrail. Not a gateway. A permit the tool checks.

Most controls for AI agents either instruct the model or watch traffic as it passes. Inktomi decides each consequential action before it runs, and the integrated tool itself refuses to act without a permit for that exact action.

Guardrails and model instructions

Ask the model to behave.

A model can be persuaded, confused or simply wrong, so a rule it is told to follow is only as strong as its compliance. Inktomi’s rules sit outside the model; the model never holds the authority.

Gateways and proxies

Watch the traffic that passes.

A gateway, including an MCP gateway, controls the calls routed through it. A call that goes around it, straight to the tool, is not stopped. A tool that requires an Inktomi permit refuses a direct call without one.

Policy engines and access control

Check a rule set or a credential.

They answer whether a request fits the rules, or whether a credential grants access to a system. Inktomi binds the decision to the exact action and its arguments, issues a signed single-use permit, and records which rule version decided it.

Inktomi works alongside these controls, not instead of them. Tools outside its enforcement path need their own controls; a coverage report shows which paths a deployment governs.

Not just policy

A constitution, not a rule list.

A policy engine asks whether a request satisfies a rule set. Inktomi goes further: it binds authority to the proposed action, the governing version and the evidence required before that action may become committed state.

Formally specified

Which rule wins is defined, not assumed.

Precedence between rules is specified mathematically, so the outcome does not depend on the order in which rules happen to be evaluated.

Sealed

A change is a new version, never an edit.

Rules are bound to a reviewed, signed version. Every decision records the version it was made under.

Re-derivable

An auditor checks the decision itself.

Replay derives the decision again from the recorded inputs and governing version. Agreement is shown; a changed rule or altered record cannot silently stand in for the original.

The mathematics behind constitutional computing

Permission for this action

Access grants capability. Authority is checked for the action.

A credential grants access to a system. It does not settle whether a particular release, payment or record change is authorized.

Inktomi evaluates the proposed call and its arguments. When the requirements are met, it issues a signed, single-use permit. The integrated tool checks that permit before acting.

1 · Propose

The agent requests an action.

Authority is bound to the specific operation, target and arguments—not to a general ability to use the tool.

2 · Authorize

Inktomi decides.

Policy, evidence and any required human approval are bound to that exact action.

3 · Enforce

The tool verifies the permit.

A valid permit allows execution. A call without one is refused by the integrated tool.

Why the tool matters

A gateway controls traffic that passes through it. A tool that requires an Inktomi permit also refuses a direct call without one. Tools outside this enforcement path need their own controls.

Inside the console

Follow the decision. Inspect the evidence.

Console views of governed agent decisions, replay and reach.

Understand why a call was allowed or refused.

Open the action, its arguments, and the integrity, identity and access checks recorded for it.

Inktomi decision record for a refused write of secret material to a .env file, showing all 24 checks and the three that failed
A refused write of secret material, with every check recorded for it. View full size ↗
Deployment

Fits around the agents and tools you run.

In the self-hosted profile, Inktomi runs on your hosts and at your network edge. Your organization keeps its policies, its identity provider and its approval responsibilities.

Your agent host

One Inktomi node

Decision service, MCP proxy, approver desk and signed journal. The agent’s own tools connect through the host hook.

Your existing infrastructure

Identity, network, monitoring

Your identity provider authenticates approvers over OIDC. Your proxy enforces network egress. OCSF events export to your SIEM.

Your integrated tools

Enforcement at execution

Each integrated tool verifies the signed permit. The evaluation establishes how every tool on the selected path performs that check.

Integrations and their status
Connects toExamplesStatus
Agent hostsClaude Code, CodexAvailable for evaluation
Tool servers (MCP)Your MCP serversAvailable for evaluation
Identity providersOIDC-based identity providers; specific products and versions are verified during evaluationProtocol support
SIEMOCSF event export; destination compatibility is verified during evaluationAvailable for evaluation
Payment, records and filing systemsYour systems of recordCustomer integration

Integration is part of the evaluation.

Start with one workflow. Agree tool coverage, acceptance tests, integration effort and end-to-end overhead in your environment. Inktomi’s decision engine is operational; production enforcement integrations are under development, with initial enterprise evaluations targeted for December 2026.

Coverage

Know what can stop an action. Know what reports it.

Three checkpoints can refuse in the path. Two observe and report after the fact. The deployment determines which paths are governed.

ControlWhat it doesWhen it acts
Host controlHost hookChecks the host’s own tool calls before they run.Can refuse
Tool controlMCP proxy and integrated toolRoutes MCP calls through the decision service. Integrated tools verify permits.Can refuse
Network controlYour proxy enforces the allowlistRestricts destinations through your egress proxy.Can refuse
Change detectionWorkspace watchFinds changes in the agent’s workspace.Detects after
Credential reconciliationVendor audit logsMatches observed vendor activity against permits.Detects after

Host, MCP, workspace and reconciliation records write to the signed chain. Egress is enforced and logged by your proxy, outside that chain, so an allowlist error is not caught by the journal. Read all coverage limitations

Before you evaluate

Practical questions. Direct answers.

Does Inktomi replace our existing governance tools?

No. Inktomi addresses action-level authorization, enforcement and evidence. Your identity, access, approval and monitoring controls remain in place. Its role alongside your broader governance program is established during scoping.

What does the benchmark measure?

Kihan’s recorded harness measured the governance decision at 1.22 ms median and 1.62 ms at the 95th percentile. These figures are not end-to-end workflow latency. An evaluation measures overhead on your own path.

What happens when an action is refused?

The integrated tool does not carry out the call. The decision record captures the outcome and the facts behind it. Where policy requires human approval, the action waits for an approval bound to that exact call.

What will an evaluation deliver?

A scoped workflow, agreed acceptance tests, a decision journal with replay, a coverage report and written findings. Evaluations are paid engagements. Scope and terms are agreed before installation.

See it in 30 minutes.

Explore Inktomi end to end: how it governs agent actions, handles exceptions, exposes evidence and replay, and fits your environment—with time for your questions.