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| 1 | +# Sentinel AI Governance Stack v2.4 — Enterprise AGI/ASI Governance, Containment, and zk-Compliance Reference Architecture (2026–2035) |
| 2 | + |
| 3 | +## 1. Scope and Design Principles |
| 4 | + |
| 5 | +This blueprint defines an implementation roadmap and target architecture for Fortune 500, Global 2000, and G-SIFI institutions deploying advanced frontier AI under strict safety, model risk, operational resilience, and privacy obligations. |
| 6 | + |
| 7 | +### Core principles |
| 8 | +1. **Safety-over-availability defaults** for AGI/ASI class systems. |
| 9 | +2. **Provable compliance** via machine-readable controls + cryptographic attestations. |
| 10 | +3. **Dual-loop supervision**: autonomous supervisory agents + human accountable officers. |
| 11 | +4. **Containment depth**: identity, network, compute, data, and behavior constraints. |
| 12 | +5. **Continuous assurance**: BBOM/perpetual assurance replacing point-in-time audits. |
| 13 | +6. **Regulatory portability** through normalized OSCAL control abstraction. |
| 14 | + |
| 15 | +## 2. Reference Architecture (Logical) |
| 16 | + |
| 17 | +## 2.1 Layered Stack |
| 18 | + |
| 19 | +1. **Governance Layer (Sentinel AI Governance Stack v2.4 / G-Stack)** |
| 20 | + - Policy registry, regulator profile pack, board dashboards, risk appetite and delegation matrices. |
| 21 | +2. **Control Orchestration (WorkflowAI Pro)** |
| 22 | + - Workflow compiler for controls-as-code, evidence jobs, attestations, exception routing. |
| 23 | +3. **Safety & Containment Plane (Omni-Sentinel)** |
| 24 | + - Runtime guardrails, secure enclaves, process isolation, kill-switch graph, policy enforcement. |
| 25 | +4. **Autonomous Supervisory Agents (ASA mesh)** |
| 26 | + - Independent model sentinels monitoring capability drift, deception signatures, and unsafe tool use. |
| 27 | +5. **Observability & Response (GAI-SOC)** |
| 28 | + - AI-native SOC telemetry, causal graph analytics, anomaly triage, incident playbooks. |
| 29 | +6. **Assurance & Audit Plane** |
| 30 | + - Kafka event backbone, PQC signatures, WORM retention, reproducible evidence manifests. |
| 31 | +7. **Cryptographic Compliance Plane** |
| 32 | + - Circom/Groth16 (fast proving) + STARK proofs (transparency), GC-IR bridge for regulator verifiers. |
| 33 | +8. **Enterprise Integration Layer** |
| 34 | + - IAM, SIEM, ITSM, MRM platforms, treasury/risk engines, data governance and legal hold systems. |
| 35 | + |
| 36 | +## 2.2 Trust Zones and Data Flow |
| 37 | + |
| 38 | +- **Zone A (Regulated CorpNet)**: user applications, workflow interfaces. |
| 39 | +- **Zone B (AI Control Plane)**: orchestrators, policy engines, signed deployment artifacts. |
| 40 | +- **Zone C (Containment Compute Fabric)**: frontier model runtimes, tool execution sandboxes. |
| 41 | +- **Zone D (Assurance Vault)**: append-only audit storage, proof artifacts, regulator export bundles. |
| 42 | +- **Zone E (Regulator/Assessor Verifier Edge)**: read-only validation endpoints, proof verification services. |
| 43 | + |
| 44 | +All inter-zone calls require mTLS, hardware-backed workload identity, and signed policy tokens. |
| 45 | + |
| 46 | +## 3. Sentinel v2.4 Component Blueprint |
| 47 | + |
| 48 | +## 3.1 G-Stack Governance Kernel |
| 49 | + |
| 50 | +- **Policy Object Model**: risk domain, control objective, implementation assertion, evidence schema. |
| 51 | +- **Regulator Mapping Engine**: maps normalized controls to EU AI Act Annex IV, NIST AI RMF, ISO/IEC 42001, Basel/SR guidance, DORA/NIS2, consumer protection rules. |
| 52 | +- **Board/C-suite Views**: KRIs (G-SRI), risk heat maps, unresolved exceptions, model inventory criticality. |
| 53 | +- **Delegation Graph**: links accountable executives (e.g., SMCR functions) to control ownership. |
| 54 | + |
| 55 | +## 3.2 WorkflowAI Pro Control Automation |
| 56 | + |
| 57 | +- DAG-based control execution with deterministic runbooks. |
| 58 | +- Multi-stage approvals (4-eyes/6-eyes) for high-impact model releases. |
| 59 | +- Evidence packaging into OSCAL assessment-results + cryptographic hash manifests. |
| 60 | +- CI/CD gates: policy checks, failed evidence freshness, formal spec violations. |
| 61 | + |
| 62 | +## 3.3 Omni-Sentinel Containment |
| 63 | + |
| 64 | +- **Runtime constraints**: egress allow-lists, syscall policy, capability firewalls. |
| 65 | +- **Tool mediation**: all external actions via broker with risk scoring. |
| 66 | +- **Compute governance**: quota ceilings, conditional escalation approvals, emergency pause. |
| 67 | +- **Cognitive tripwires**: detector ensemble for deception, self-replication attempts, covert channel behavior. |
| 68 | + |
| 69 | +## 3.4 Autonomous Supervisory Agents (ASA) |
| 70 | + |
| 71 | +- Independent model family from production models to reduce common-mode failure. |
| 72 | +- Supervisory protocols: |
| 73 | + - pre-action review for privileged actions, |
| 74 | + - post-action forensic consistency checks, |
| 75 | + - rolling challenge tests against policy constraints. |
| 76 | +- Escalation to human supervisory committee on confidence breach thresholds. |
| 77 | + |
| 78 | +## 3.5 GAI-SOC Telemetry and Red Dawn Simulations |
| 79 | + |
| 80 | +- **Telemetry fabric**: prompts, tool traces, policy decisions, model internal safety signals, infra events. |
| 81 | +- **Red Dawn**: adversarial simulation framework for model jailbreaks, insider threat, data poisoning, and emergent autonomy drills. |
| 82 | +- Replayable incident timelines with deterministic re-simulation and invariant checking. |
| 83 | + |
| 84 | +## 3.6 G-SRI (Systemic Risk Index) |
| 85 | + |
| 86 | +Composite risk metric: |
| 87 | +- capability concentration, |
| 88 | +- cross-institution coupling, |
| 89 | +- market critical function dependency, |
| 90 | +- model opacity, |
| 91 | +- containment maturity, |
| 92 | +- incident velocity. |
| 93 | + |
| 94 | +Used for board risk appetite, capital/liquidity overlays, and supervisory dialogue. |
| 95 | + |
| 96 | +## 3.7 BBOM / Perpetual Assurance |
| 97 | + |
| 98 | +- Business Bill of Operations & Models captures model lineage, dependencies, training provenance, third-party risk, and control inheritance. |
| 99 | +- Continuous attestation loops produce rolling “assurance snapshots” every control interval. |
| 100 | + |
| 101 | +## 4. Formal Methods and Control Logic |
| 102 | + |
| 103 | +## 4.1 TLA+ Specifications |
| 104 | + |
| 105 | +Define critical invariants, e.g.: |
| 106 | +- **Invariant C1**: No high-risk autonomous action executes without active policy token + supervisory quorum. |
| 107 | +- **Invariant C2**: Kill-switch always preempts model action queue within bounded latency. |
| 108 | +- **Invariant C3**: Evidence records are immutable and cryptographically linked. |
| 109 | +- **Invariant C4**: Cross-border data transfer only under jurisdictional policy satisfaction. |
| 110 | + |
| 111 | +Model check each release candidate; block promotion on invariant violation. |
| 112 | + |
| 113 | +## 4.2 OPA/Rego Compliance-as-Code |
| 114 | + |
| 115 | +- Rego policies evaluate deployment manifests, data access requests, and runtime actions. |
| 116 | +- Policy bundles versioned and signed. |
| 117 | +- CI/CD integrates: |
| 118 | + - static policy lint, |
| 119 | + - policy unit tests, |
| 120 | + - synthetic evidence tests, |
| 121 | + - conformance packs per jurisdiction. |
| 122 | + |
| 123 | +## 5. Cryptographic Assurance and zk Architecture |
| 124 | + |
| 125 | +## 5.1 Kafka + PQC WORM Audit Fabric |
| 126 | + |
| 127 | +- Kafka topics partitioned by control domain and criticality. |
| 128 | +- Event envelopes signed using PQC-capable schemes (hybrid mode during transition). |
| 129 | +- Daily Merkle roots committed to WORM storage with legal hold tagging. |
| 130 | + |
| 131 | +## 5.2 Circom/Groth16 + STARK Proof Strategy |
| 132 | + |
| 133 | +- **Groth16 circuits** for low-latency operational proofs (e.g., policy gate executed). |
| 134 | +- **STARK proofs** for high-assurance transparency proofs and long-term auditability. |
| 135 | +- **GC-IR bridge**: canonical intermediate representation allowing regulator-side verifier portability. |
| 136 | + |
| 137 | +## 5.3 Example Proof Statements |
| 138 | + |
| 139 | +1. “All production model deployments in period T passed required SR 11-7 validation controls.” |
| 140 | +2. “No restricted personal-data category left approved zones without lawful basis policy pass.” |
| 141 | +3. “All systemic-risk simulation scenarios above threshold had approved mitigation actions executed.” |
| 142 | + |
| 143 | +## 6. Regulatory Mapping Framework (Multi-jurisdiction) |
| 144 | + |
| 145 | +## 6.1 Normalized Control Families |
| 146 | + |
| 147 | +- GOV (governance/accountability) |
| 148 | +- RSK (risk management) |
| 149 | +- SAF (safety/containment) |
| 150 | +- SEC (cybersecurity/operational resilience) |
| 151 | +- DAT (data/privacy) |
| 152 | +- MOD (model lifecycle and validation) |
| 153 | +- AUD (auditability and assurance) |
| 154 | +- ETH (fairness/consumer outcomes) |
| 155 | + |
| 156 | +## 6.2 Mappings |
| 157 | + |
| 158 | +- **EU AI Act**: Annex IV technical documentation, post-market monitoring, systemic-risk GPAI obligations. |
| 159 | +- **NIST AI RMF 1.0 + AI 600-1 profile alignment**: govern/map/measure/manage functions. |
| 160 | +- **ISO/IEC 42001 AIMS**: management system clauses and control objectives. |
| 161 | +- **Basel III/IV + SR 11-7/SR 26-2**: model risk governance, validation independence, stress and scenario integrity. |
| 162 | +- **DORA + NIS2**: ICT risk, incident reporting, resilience testing. |
| 163 | +- **GDPR + FCRA/ECOA**: lawful basis, transparency, adverse action explainability, fairness outcomes. |
| 164 | +- **MAS/HKMA FEAT; FCA SMCR/Consumer Duty; HKMA Fintech 2030**: accountability and customer outcome governance. |
| 165 | +- **ICGC/GASO compute governance**: frontier compute registration, safety case gating, and emergency coordination protocols. |
| 166 | + |
| 167 | +## 7. Phased Roadmap |
| 168 | + |
| 169 | +## 7.1 Phase 0 (Q3 2026–Q2 2027): Foundation |
| 170 | + |
| 171 | +- Establish enterprise AI control taxonomy in OSCAL. |
| 172 | +- Stand up GAI-SOC minimum telemetry and incident runbooks. |
| 173 | +- Deploy baseline OPA policies for model release governance. |
| 174 | +- Implement TLA+ specs for top-10 high-risk workflows. |
| 175 | +- Begin BBOM data model and inventory normalization. |
| 176 | + |
| 177 | +Deliverables: |
| 178 | +- Control catalog v1, evidence schema v1, board-level KRI pack. |
| 179 | + |
| 180 | +## 7.2 Phase 1 (Q3 2027–Q4 2028): Verified Controls (ICGC Phase 1) |
| 181 | + |
| 182 | +- Productionize Omni-Sentinel containment with enforceable runtime boundaries. |
| 183 | +- Add Groth16 proofs for critical control families (GOV/SAF/MOD/AUD). |
| 184 | +- Integrate WorkflowAI Pro with CI/CD across all AI deployment pipelines. |
| 185 | +- Launch Red Dawn quarterly simulation program with regulator-observer mode. |
| 186 | + |
| 187 | +Deliverables: |
| 188 | +- zk-verified control attestations for high-risk models. |
| 189 | + |
| 190 | +## 7.3 Phase 2 (2029–2030): Systemic-Risk-Integrated Governance (ICGC Phase 2) |
| 191 | + |
| 192 | +- Extend proof coverage to cross-entity systemic-risk controls and concentration constraints. |
| 193 | +- Introduce STARK-based transparent audit proofs for annual supervisory reviews. |
| 194 | +- Mature ASA mesh with independent adjudication and confidence-weighted escalation. |
| 195 | +- Operationalize G-SRI as capital/risk appetite input in board governance. |
| 196 | + |
| 197 | +Deliverables: |
| 198 | +- End-to-end cryptographic compliance dossier and systemic-risk posture scorecards. |
| 199 | + |
| 200 | +## 7.4 2031–2035 Extension: ASI-Ready Supervisory Regime |
| 201 | + |
| 202 | +- Dynamic regulator profiles update automatically from signed supervisory bulletins. |
| 203 | +- Interbank federated simulation exchanges for contagion and coordination drills. |
| 204 | +- Confidential multi-party proofs for sector-wide aggregate compliance reporting. |
| 205 | +- Compute governance integration with civilizational risk protocols and emergency compute throttling. |
| 206 | + |
| 207 | +## 8. Machine-Readable Artifact Templates |
| 208 | + |
| 209 | +## 8.1 OSCAL Control Snippet (YAML) |
| 210 | + |
| 211 | +```yaml |
| 212 | +control: |
| 213 | + id: SAF-OMNI-001 |
| 214 | + title: "Containment boundary enforcement for high-capability models" |
| 215 | + props: |
| 216 | + - name: jurisdiction |
| 217 | + value: "EU,US,UK,HK,SG" |
| 218 | + - name: criticality |
| 219 | + value: "systemic" |
| 220 | + statements: |
| 221 | + - id: SAF-OMNI-001_smt |
| 222 | + description: "All privileged model actions require broker mediation and supervisory quorum." |
| 223 | + implemented-requirements: |
| 224 | + - uuid: "impl-saf-omni-001" |
| 225 | + by-components: |
| 226 | + - component-uuid: "omni-sentinel-runtime" |
| 227 | + implementation-status: "implemented" |
| 228 | +``` |
| 229 | +
|
| 230 | +## 8.2 Rego Policy Example |
| 231 | +
|
| 232 | +```rego |
| 233 | +package sentinel.release |
| 234 | + |
| 235 | +default allow = false |
| 236 | + |
| 237 | +allow { |
| 238 | + input.model.risk_tier == "high" |
| 239 | + input.controls.saf_omni_001 == true |
| 240 | + input.controls.sr117_validation_complete == true |
| 241 | + input.signatures.release_bundle_verified == true |
| 242 | + input.supervision.quorum >= 2 |
| 243 | +} |
| 244 | +``` |
| 245 | + |
| 246 | +## 8.3 TLA+ Invariant Skeleton |
| 247 | + |
| 248 | +```tla |
| 249 | +Invariant_NoUnsanctionedAction == |
| 250 | + \A a \in Actions : |
| 251 | + (a.risk = "high") => |
| 252 | + (a.policyTokenValid /\ a.supervisoryQuorum >= 2 /\ a.containmentState = "ENFORCED") |
| 253 | +``` |
| 254 | + |
| 255 | +## 8.4 zk Proof Statement Metadata (JSON) |
| 256 | + |
| 257 | +```json |
| 258 | +{ |
| 259 | + "proof_id": "zkc-2029-q3-saf-001", |
| 260 | + "statement": "All high-risk actions satisfied containment and quorum constraints", |
| 261 | + "circuit": "circom/saf_omni_001.circom", |
| 262 | + "proving_system": "groth16", |
| 263 | + "public_inputs": ["period_hash", "policy_root", "event_merkle_root"], |
| 264 | + "verifier_endpoint": "gc-ir://verifier/saf_omni_001/v2" |
| 265 | +} |
| 266 | +``` |
| 267 | + |
| 268 | +## 9. Operating Model and Accountability |
| 269 | + |
| 270 | +- **Board Risk Committee**: approves G-SRI thresholds and exception appetite. |
| 271 | +- **Chief AI Safety Officer**: owns containment and supervisory agent assurance. |
| 272 | +- **Chief Risk Officer / MRM**: owns model lifecycle challenge and SR 11-7 style independence. |
| 273 | +- **CISO / GAI-SOC Lead**: owns telemetry integrity and incident response. |
| 274 | +- **General Counsel / DPO**: owns privacy, cross-border controls, legal hold and disclosures. |
| 275 | + |
| 276 | +RACI should be encoded as machine-readable policy metadata and synchronized with HR role systems. |
| 277 | + |
| 278 | +## 10. Implementation KPIs and KRIs |
| 279 | + |
| 280 | +- Mean time to policy decision (MTPD) |
| 281 | +- Percentage of high-risk actions with dual supervisory approval |
| 282 | +- zk-proof generation success rate and verifier latency |
| 283 | +- TLA+ invariant violation count per release |
| 284 | +- Red Dawn scenario pass rate by attack class |
| 285 | +- G-SRI trend and systemic concentration delta |
| 286 | + |
| 287 | +## 11. Technical Delivery Backlog (First 12 Months) |
| 288 | + |
| 289 | +1. Build canonical control ontology and OSCAL pipeline. |
| 290 | +2. Integrate OPA into deployment gates with signed bundle distribution. |
| 291 | +3. Define TLA+ specs and automated model checking in CI. |
| 292 | +4. Implement Kafka event taxonomy + PQC signature envelope. |
| 293 | +5. Build initial Circom circuits for top systemic controls. |
| 294 | +6. Deploy WORM archive + Merkle notarization jobs. |
| 295 | +7. Launch ASA pilot on privileged tool-use pathways. |
| 296 | +8. Run first Red Dawn full-spectrum simulation and close findings. |
| 297 | + |
| 298 | +## 12. Executive Takeaway |
| 299 | + |
| 300 | +Sentinel AI Governance Stack v2.4 should be treated as a **safety-critical digital control system** rather than a conventional AI governance program. The combination of formal invariants, autonomous supervision, and cryptographic compliance evidence enables durable trust across boards, regulators, and market infrastructures while scaling toward AGI/ASI-era risk. |
| 301 | + |
| 302 | +## 13. Repository Artifact Pack (Implementation Starter) |
| 303 | + |
| 304 | +The following machine-readable starter artifacts are included to accelerate implementation: |
| 305 | + |
| 306 | +- `governance_artifacts/oscal/sentinel_control_catalog_v1.yaml` |
| 307 | +- `governance_artifacts/rego/release_gate.rego` |
| 308 | +- `governance_artifacts/tla/containment_invariants.tla` |
| 309 | +- `governance_artifacts/zk/proof_statement_schema.json` |
| 310 | +- `governance_artifacts/kafka/audit_event_schema.json` |
| 311 | +- `governance_artifacts/regulatory_profiles/eu_ai_act_annex_iv_profile.yaml` |
| 312 | +- `.github/workflows/sentinel-governance-gates.yml` |
| 313 | + |
| 314 | +These are baseline templates intended for adaptation to institution-specific control catalogs, model inventories, and supervisory reporting obligations. |
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