Scope
Frontier AI Governance
Procedures
16
Framework
WH-SI-ACCORD-2026
Accord Date
Sep 29, 2026
SWT3 is an industry-agnostic cryptographic witness protocol. The evidence described in this guide is identical regardless of deployment, jurisdiction, or classification. This guide maps that universal evidence to the White House Accord's four-layer framework so CISOs, board committees, and external assessors can verify anchor fingerprint integrity using cryptographic proof.

Audience: CISOs, VP Engineering, GRC teams, Board AI committees, C3PAOs, and Notified Bodies evaluating frontier AI governance readiness.

Why Evidence Matters for a Voluntary Accord

On September 29, 2026, Google, Meta, NVIDIA, OpenAI, Anthropic, and xAI signed the White House Accord on Super Intelligence, described as "morally binding" with no statutory penalties. The Accord outlines four layers of controls and audits that signatories commit to implementing.

Board committees and external auditors are expected to use the four-layer structure as their de facto governance checklist. Organizations that can demonstrate four-layer compliance with cryptographic evidence are positioned ahead of those relying on internal documentation alone.

For context, other jurisdictions have enacted binding AI legislation. Connecticut's SB 2 (signed 2024) imposes enforceable obligations on AI deployers. The Accord's voluntary structure does not diminish the evidentiary value of cryptographic witness anchors; it increases the importance of demonstrating compliance proactively.

What the Accord Says

The Joint Commitment on Frontier Responsibilities (Sep 29, 2026) outlines four layers of controls:

LayerCommitment
Layer 1"Implement robust internal controls to monitor capabilities... ensure models do not hack or access technical systems in unintended ways."
Layer 2"Empower an internal team to ensure all controls, monitoring, and detection are operating as intended, and issues are remediated."
Layer 3"Partner with an independent external auditor or evaluator to carry out independent assessments of whether controls... are operating as intended."
Layer 4"Designate an independent committee of the board... to receive reports from internal teams and external auditors."

Source: Joint Commitment on Frontier Responsibilities, signed Sep 29, 2026.

Layer 1: Internal Controls

Layer 1 requires robust controls to record whether frontier models access systems beyond their declared scope. The following SWT3 procedures witness Layer 1 control operations:

ProcedureTitleWhat It Witnesses
AI-ACC.1Resource Access Scope WitnessingRecords whether agent resource access stayed within declared scope
AI-SHELL.1Runtime Containment AttestationRecords whether sandbox policies operated during agent execution
AI-MCP.2Tool Integrity AttestationRecords whether tool schemas remained unmodified during sessions
AI-MCP.6Elicitation Consent WitnessingRecords whether agents solicited information beyond authorized scope
AI-SEC.1Security Perimeter StatusRecords security boundary enforcement status during operation
AI-GRD.1Guardrail EvaluationRecords whether output filtering operated during inference

Full procedure specifications: swt3.ai/registry

Layer 2: Internal Monitoring & Detection

Layer 2 requires an internal team to verify that controls and monitoring are operating as intended. The following SWT3 procedures witness Layer 2 monitoring operations:

ProcedureTitleWhat It Witnesses
AI-DENSITY.1Witnessing Coverage DensityRecords whether monitoring operated at the declared rate
AI-DRIFT.1Configuration Drift BaselineRecords whether model behavior remained within declared parameters
AI-DRIFT.2Consequence-Mapped Drift ResponseRecords that automated remediation operated when drift was detected
AI-INCIDENT.1Incident Lifecycle ChainRecords that detection, containment, and remediation steps occurred
AI-INF.1Inference LoggingRecords prompt and response hashes for continuous audit trail

Layer 3: Independent External Assessments

Layer 3 requires partnership with an independent external auditor to assess whether controls operated as intended. The following SWT3 procedures witness Layer 3 assessment operations:

ProcedureTitleWhat It Witnesses
AI-AUDIT.1Audit Log IntegrityRecords that audit trails were not modified after generation
AI-ASSESS.1Champion-Challenger AssessmentRecords that model comparison evaluations were conducted
AI-EXPL.1Explainability MetadataRecords that model decisions can be examined by external assessors
External auditors can verify anchor fingerprint integrity without accessing raw inference data. SWT3 anchors contain cryptographic hashes, not source content.

Layer 4: Board Committee Oversight

Layer 4 requires an independent board committee to receive reports from internal teams and external auditors. The following SWT3 procedures witness Layer 4 governance operations:

ProcedureTitleWhat It Witnesses
AI-GOV.1Governance Policy AttestationRecords that AI governance policies were reviewed and approved
AI-EMRG.1Emergency Override LifecycleRecords that critical interventions were authorized for board review
All 16 procedures are available to witness at every tier. The Board Audit Package formats this evidence for board-level review (Pro and above).

Runtime Evidence and Witness Anchors

Runtime containment tools generate operational evidence: OCSF audit logs, sandbox traces, and policy enforcement records. Examples include OpenShell, gVisor, Kata Containers, and Firecracker, all of which are supported runtime types in the AI-SHELL.1 procedure.

SWT3 records that evidence as cryptographic witness anchors with verifiable fingerprints. Runtime containment generates the evidence. SWT3 records it as independently verifiable witness anchors.

These layers are complementary. The runtime tool proves a sandbox was active. The SWT3 anchor proves that enforcement was witnessed, timestamped, and recorded in an immutable chain that external auditors can verify without accessing the runtime environment.

Getting Started

Configure the SI Accord 2026 governance profile in one command:

swt3 init --profile si-accord-2026

This generates a .swt3.yaml configuration file with all 16 Accord-mapped procedures pre-configured.

Full procedure specifications: swt3.ai/registry. Integration documentation: sovereign.tenova.io/docs.

Start with the Open tier (free). Board Audit Package export is available at Pro ($799/mo).

Coverage Matrix

Accord LayerProcedureTitle
Layer 1AI-ACC.1Resource Access Scope Witnessing
Layer 1AI-SHELL.1Runtime Containment Attestation
Layer 1AI-MCP.2Tool Integrity Attestation
Layer 1AI-MCP.6Elicitation Consent Witnessing
Layer 1AI-SEC.1Security Perimeter Status
Layer 1AI-GRD.1Guardrail Evaluation
Layer 2AI-DENSITY.1Witnessing Coverage Density
Layer 2AI-DRIFT.1Configuration Drift Baseline
Layer 2AI-DRIFT.2Consequence-Mapped Drift Response
Layer 2AI-INCIDENT.1Incident Lifecycle Chain
Layer 2AI-INF.1Inference Logging
Layer 3AI-AUDIT.1Audit Log Integrity
Layer 3AI-ASSESS.1Champion-Challenger Assessment
Layer 3AI-EXPL.1Explainability Metadata
Layer 4AI-GOV.1Governance Policy Attestation
Layer 4AI-EMRG.1Emergency Override Lifecycle