EMPIRICAL EVIDENCE & GOVERNANCE ARCHIVE

Case Studies &
Governance Archive

A public, reproducible record documenting practical approaches to runtime policy enforcement, auditability, decision provenance, and institutional trust for advanced AI systems.

C-0012026-06-08

Case Study 001: Authority Overreach Prevention

Summary:

In 2012, a trading firm lost $440 million in 45 minutes due to unintended reactivation of deprecated code.

How Anchor Responds:

AST scanning detects unauthorized execution path reactivation; the runtime sandbox (Diamond Cage) isolates and blocks anomalous behavior; the Decision Audit Chain logs approval history.

Modeled | Lessons Applied in Anchor v5.x
Runtime EnforcementIncident AnalysisPrivilege IsolationFinancial Systems
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C-0022026-06-08

Case Study 002: Policy Drift Management

Summary:

In 2024, Air Canada was held legally liable after its customer support chatbot drifted from official bereavement fare policy and fabricated a retroactive refund procedure (Moffatt v. Air Canada, 2024 BCCRT 149).

How Anchor Responds:

Anchor's semantic interceptor validates LLM output assertions against the active policy contract before client delivery. Drifted claims are coerced to pre-approved compliant responses and logged in the Decision Audit Chain.

Completed Reference Case | Anchor v5.x
Policy DriftModel ValidationRuntime ContainmentVersion Control
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C-0032026-06-08

Case Study 003: Audit Reconstruction

Summary:

Malicious or security-compromised embeddings introduced into a vector store lead to incorrect but policy-compliant agent decisions.

Combined Solution:

Canon ensures source material freshness and authenticity, while Anchor enforces runtime validation of LLM output against the current active policy manifest.

Active Research | Canon + Anchor
Forensic AuditingCryptographic LedgersDecision TraceTelemetry
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C-0042026-06-12

Case Study 004: TSB Bank IT Migration (2018)

Summary:

In 2018, TSB Bank's IT migration failure caused a £600M outage affecting 1.9 million customers, resulting in a joint FCA/PRA fine of £48.65M.

How Anchor Responds:

CI/CD defect limit gates (POL-DEPLOY-004) enforce active-active datacenter configuration drift detection before production cutover. The runtime sandbox blocks deployment when unresolved defect counts exceed constitutional thresholds.

Completed Reference Case | Anchor v5.x
Configuration DriftCI/CD EnforcementIntegrity VerificationOperational Resilience
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C-0052026-06-12

Case Study 005: Citibank Revlon Transfer (2020)

Summary:

In 2020, Citibank accidentally wired $893M to Revlon lenders due to an Oracle Flexcube UI checkbox failure, resulting in a $500M net loss and OCC Consent Order.

How Anchor Responds:

Structured Mode payment rules (POL-FIN-005) enforce multi-party approval gates and amount-threshold verification before high-value wire execution. The Decision Audit Chain captures the full authorization lineage.

Completed Reference Case | Anchor v5.x
Structured ModeAuthorization ControlsNo-Prose RuleTransaction Verification
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// Multi_Framework_Evaluation_Pipeline

Upcoming Assessments & Active Audits

We regularly run Anchor's frozen engine checks against mainstream autonomous frameworks to audit governance boundaries, capability leakage, and unsandboxed execution limits.

AUDIT // COMPLETEDJune 2026

OpenHands Runtime Governance Audit

Analysis of process-level Docker boundaries, AST parsing triggers, and the semantic coupling of core message contracts in production integrations.

Report pending final review
AUDIT // UNDER REVIEWJune 2026

crewAI Boundary & SDK Resolution Audit

Static capability check evaluating direct public API initializations, execution delegation tradeoffs, and local CLI subprocess sandboxing.

Review in progress
AUDIT // QUEUEDQueue Active

LangGraph Cyclic State Checkpointing Audit

Auditing of state transitions, local execution parameters, and simulation environment governance boundaries in graph configurations.

Scheduled