v3.1 · 15-slide overview

KYE Protocol™ — the Entity Trust Control Plane for AI-native systems.

Every AI inference becomes a governed, evidenced, replayable event — without replacing IAM, OAuth, your API gateway, GRC, or SIEM.

KYE™ adds a delegated-authority, evidence, and runtime-decision layer on top of the stack you already run.

2026-05-15 · v3.1 · KYE Protocol™ Ltd
From KYX to KYE™

Categories verify. Protocols govern.

KYC verifies the customer. KYB verifies the business. KYA verifies the agent. The natural next step was KYX — know your X. But KYX is still verification at onboarding. Once every component of a digital system — human, agent, model, dataset, tool, downstream API — can act under delegated authority, governance has to be a protocol, not a stitched-together report.

  • verified_userKYC / KYB / KYA — verify a category of actor once, at onboarding.
  • trending_upKYX — the generalisation. Works for new categories, still a verification step.
  • policyKYE™ — runtime governance. Every action governed, every inference evidenced, every delegation replayable.
AI agents don’t just identify. They act. Existing systems verify who logged in. They cannot prove what was invoked, on whose behalf, against what dataset, under what policy, at what risk class, and whether the call is auditable. Read the full thesis →
Why existing tools are not enough

IAM controls access. KYE™ governs every inference.

LayerQuestion it answers
IAM / OAuthCan this identity access the system?
API GatewayCan this request reach the service?
GRCAre controls documented?
SIEMWhat events happened?
MLOps platformDid the deployment succeed?
KYE™Was this inference verified, allowed, against an approved dataset, in a permitted jurisdiction, under a compliant policy, at the right risk class, and is the call auditable?
KYE™ does not replace existing infrastructure. It adds the missing per-inference accountability layer.
The KYE™ answer

Seven questions every AI-native call must answer.

The KYE Runtime Gateway™ resolves each one before the inference reaches downstream systems.

Q1

verified_userVerified

Is the model endpoint registered and within its declared parameters?

Q2

badgeAllowed

Is the caller authorised — under the delegated-authority chain — to invoke it?

Q3

databaseDataset

Is the dataset being read or referenced approved for this purpose?

Q4

publicJurisdiction

Is the tool, data, or downstream effect allowed in the caller’s jurisdiction?

Q5

policyPolicy

Is the request compliant with the active Operating Model™ and policy bundle?

Q6

trending_upRisk class

Is the model suitable for the declared risk class on its evaluation profile?

Q7

history_eduAuditable

Is the entire call — inputs, outputs, decision, evidence — replayable from a signed Evidence Pack™? If any answer is “no”, the Runtime Gateway can deny, escalate, or shadow per the active mode.

The wedge

Start with evidence. Move to enforcement when ready.

Observe. The Runtime Gateway™ runs in shadow mode — no production block. Every model-endpoint invocation is captured with full context.
KYE™ ships in four Edge Governance modes (Shadow · Advisory · Guarded · Strict). You pick which.
First use case

Per-inference accountability for enterprise AI.

smart_toyEnterprise AI copilots paymentsAgentic payments shopping_cartProcurement agents support_agentCustomer-support agents policyCompliance investigation agents handshakeThird-party AI workflows account_balanceOpen-finance workflows scienceClinical decision support
First commercial wedge: regulated AI workflows in financial services under EU AI Act, DORA, and the FCA Operational Resilience regime.
How it works

Every inference resolves to a canonical entity chain.

Entity hierarchy v3.1 (constitution §1a, locked 2026-05-15). The Runtime Gateway answers the seven questions against the leaf kye:endpoint:….

Tenant kye:tenant:…
Workspace kye:wsp:…
Model Endpoint kye:endpoint:… · policy_set + evaluation_profile + audit_stream
Runtime Gateway™ seven-question decision
Evidence Pack™ → Audit Stream kye:audstream:… → SIEM / GRC / Cold storage
A kye:model:… is the artefact. A kye:endpoint:… is the bound URL with its own governance — that is what gets verified.
The control plane

KYE Runtime Gateway™ — the canonical answerer.

memoryWhat it is

A Cloudflare-edge worker on the inference path. Resolves the seven Runtime Gateway questions in < 25 ms p95, with offline fallback.

tuneWhat it consults

Compiled Authority Bundle (signed at the edge) + Operating Model™ + Evaluation Profile + Policy Set for the resolved endpoint.

verifiedWhat it emits

One signed Decision Map™ per call + a Risk Score (Ed25519) + an Evidence Pack™ entry pushed to the bound Audit Stream.

tuneFour Edge Governance modes

Shadow · Advisory · Guarded · Strict — per-endpoint, per-jurisdiction. Edge Arbiter enforces the Safety Floor when offline.

If a single question is unresolved at the edge, the Runtime Gateway never silently allows — it falls back to the declared mode and writes an Offline Evidence Log entry that reconciles on next sync.
Constitutional locks

The protocol governs itself.

Constitution §0.3 (adopted 2026-05-15). Every CI run, deploy, schema migration, secret rotation, and domain binding is governed by the same engines that govern customer inferences.

gavelKYE Governance Engine™

Governs every privileged action. Issues kye.purpose.request.v1, kye.purpose.admissibility.v1, kye.evidence.decision_map.v1, kye.replay.context_seal.v1. Same engine that authorises customer agents authorises our own deploys.

fact_checkKYE Compliance Engine™

Every regulatory-framework claim maps to a control row + ≤ 90-day attestation. Emits kye.compliance.attestation.v1 and kye.evidence.pack.v1 on a fixed cadence. Frameworks: EU AI Act, NIST AI RMF, ISO 42001, DORA, SOC 2.

Customers do not have to trust our claims. They can replay them — against the same Evidence Pack™ format the Runtime Gateway emits for their own inferences.
The platform

Ten engines × eight rails — one protocol.

Engines are the computation primitives. Rails are the user-facing surfaces that orchestrate them. Locked by constitution §14.

memoryTen engines

Entity · Authority · Purpose & Scope · State · Rules · Decision · Evidence · Replay · Directory · Ecosystem.

view_moduleEight rails

Purpose Permission™ · Resilience Loop™ · Directory · Operating Model™ · Delegated Auditability · Onboarding · Billing & Metering · Edge Governance™.

codeHow you reach them

SDKs (TypeScript · Python · Go) · OpenAPI · MCP server · webhooks · Cloudflare-edge Runtime Gateway™.

dashboardWhere you see them

KYE Cloud (app.kyeprotocol.com) · KYE Widgets (embeddable) · KYE Directory (search) · KYE Audit Pilot™ (regulator-facing).

Evidence Pack™ example

Every inference produces replayable evidence.

  • smart_toyActorkye:prin:… that initiated the call
  • memoryEndpointkye:endpoint:… resolved at decision time
  • badgePrincipal chain — delegated-authority path
  • policyPolicy set — active Operating Model™ hash
  • databaseDataset reference — approved-purpose binding
  • publicJurisdiction — caller + datapath
  • trending_upRisk score — signed kye.risk.score.v1
  • fact_checkRuntime decision — allow / deny / approval / shadow
  • fingerprintPayload hash — tamper-evident
  • replayReplay sealkye.replay.context_seal.v1
{
  "evidence_pack_id": "kye:evp:acme.example:01JYEVP0...",
  "issued_at":        "2026-05-15T13:31:00Z",
  "endpoint_id":      "kye:endpoint:acme.example:claude-sonnet-eu-2",
  "actor_principal":  "kye:prin:acme.example:agent:ops-copilot",
  "runtime_gateway": {
    "mode":        "strict",
    "q1_verified":  "true",
    "q2_allowed":   "true",
    "q3_dataset":   "approved",
    "q4_jurisdiction": "eu-west",
    "q5_policy":    "compliant",
    "q6_risk_class": "high-suitable",
    "q7_auditable": "sealed"
  },
  "control_refs": [
    "EU_AI_ACT.AIA_HIGH_RISK_LOGGING",
    "EU_AI_ACT.AIA_HUMAN_OVERSIGHT",
    "DORA.ICT_RISK_REGISTER",
    "ISO_42001.AIMS_8_2"
  ],
  "risk_score": {
    "value":        12,
    "out_of":       100,
    "signature_suite": "ed25519-2025"
  },
  "replay_context_seal": "sha256:9c8a..."
}
Every Evidence Pack™ is replayable offline — auditors verify against the canonical format, not your screenshots.
Advanced assurance

Beyond local validity.

scienceScenario Testing™

Simulate what could happen under proposed authority changes before they ship to production.

verified_userApproval Brief™

Brief approvers with full context, alternatives, and risks before the inference executes.

compass_calibrationReality Coupling™

Detect when a locally valid system has decoupled from current ground truth.

show_chartStable Drift Detection

Surface slow, plausible drift that single-action audits miss — rolling-window detector.

KYE™ can simulate what could happen, brief approvers before action, and detect when a locally valid system has become decoupled from current reality.
Enterprise value

What each audience gets.

policyGRC

AI use-case inventory
Risk register
Control mapping
Audit evidence
Framework readiness (EU AI Act, DORA, ISO 42001)

securitySecurity

Per-inference visibility
Runtime authority logs
Revocation cascade
SIEM events
Risk-score alerts

codeEngineering

SDKs (TS / Py / Go)
OpenAPI
MCP server
Webhooks
Evidence Pack™ automation

leaderboardLeadership

Governance coverage %
Audit readiness
Risk-class exposure
Reduced AI adoption friction
Replayable claims

Pilot offerings

Six productised pilots. Fixed scope. Closed registration.

Every pilot has its own onboarding agent, demo seed pack, dashboard preset, Evidence Pack™ sample, and signed final report. The commercial menu is sent to qualified applicants by email — not published.

OfferingDurationBest for
KYE Discovery Workshop™1 weekUse-case shortlist, authority-risk map, pilot scope.
KYE AI Agent Audit Pilot™4 weeksEnterprise AI / copilot / agent owners — one workflow, Shadow mode.
KYE Regulated Workflow Pilot™6 weeksBanks / insurers / healthcare / public sector — 2–3 workflows.
KYE Governance Ops Pilot™8 weeksGRC / security / legal / audit teams — inventory + register + dashboard.
KYE Edge Governance Pilot™8 weeksDefence / energy / drones / critical infrastructure — offline / degraded.
KYE Strategic Sandbox Pilot™12 weeksBanks / ecosystems / regulators / national platforms — multi-team.
Pilot fees credit 100% against the first-year annual licence when signed within 60 days — the commercial menu and conversion terms are shared after qualification.
Call to action

Start with one workflow.

  1. Pick a pilot. Define one AI workflow and the model endpoint that backs it.
  2. Bind the Runtime Gateway™ in Shadow mode — no production block.
  3. Generate Evidence Packs™ on every inference. Receive the signed final report.
  4. Surface authority gaps, jurisdiction drift, risk-class violations.
  5. Convert pilot → annual at the right tier. Pilot fee credited at signature.

After you apply, the qualification team responds within 2 business days with the full commercial menu, conversion terms, and pilot scope draft.

Start with evidence. Move to enforcement when ready.