ADR-033: Financial Risk Analysis Plugin

Status: Proposed Date: 2026-01-24 Category: Practical Vertical Application Author: Plugin Architecture Team Version: 1.0.0 Deciders: Plugin Architecture Team, Financial Services Domain Experts Supersedes: None

Context

Financial institutions require real-time risk analysis capabilities that can process market data, detect anomalies, and assess portfolio risk with minimal latency. Traditional approaches struggle with the high-dimensional nature of financial data and the need for explainable predictions in regulated environments.

Decision

Create a Financial Risk Analysis Plugin that leverages RuVector WASM packages for real-time market analysis, fraud detection, portfolio optimization, and regulatory compliance reporting.

Plugin Name

@claude-flow/plugin-financial-risk

Description

A high-performance financial risk analysis plugin combining sparse inference for efficient market signal processing with graph neural networks for transaction network analysis. The plugin enables real-time anomaly detection, portfolio risk scoring, and automated compliance reporting while maintaining the explainability required by financial regulators (SEC, FINRA, Basel III).

Key WASM Packages

Package	Purpose
`micro-hnsw-wasm`	Fast similarity search for historical pattern matching (market regimes)
`ruvector-sparse-inference-wasm`	Efficient processing of sparse financial features (tick data)
`ruvector-gnn-wasm`	Transaction network analysis for fraud detection
`ruvector-economy-wasm`	Token economics and market microstructure modeling
`ruvector-learning-wasm`	Reinforcement learning for adaptive risk thresholds

MCP Tools

1. `finance/portfolio-risk`

Calculate comprehensive portfolio risk metrics.

typescript

{
  name: 'finance/portfolio-risk',
  description: 'Analyze portfolio risk using VaR, CVaR, and stress testing',
  inputSchema: {
    type: 'object',
    properties: {
      holdings: {
        type: 'array',
        items: {
          type: 'object',
          properties: {
            symbol: { type: 'string' },
            quantity: { type: 'number' },
            assetClass: { type: 'string' }
          }
        }
      },
      riskMetrics: {
        type: 'array',
        items: { type: 'string', enum: ['var', 'cvar', 'sharpe', 'sortino', 'max_drawdown'] }
      },
      confidenceLevel: { type: 'number', default: 0.95 },
      horizon: { type: 'string', enum: ['1d', '1w', '1m', '1y'] }
    },
    required: ['holdings']
  }
}

2. `finance/anomaly-detect`

Detect anomalies in financial transactions and market data.

typescript

{
  name: 'finance/anomaly-detect',
  description: 'Detect anomalies in transactions using GNN and sparse inference',
  inputSchema: {
    type: 'object',
    properties: {
      transactions: {
        type: 'array',
        items: {
          type: 'object',
          properties: {
            id: { type: 'string' },
            amount: { type: 'number' },
            timestamp: { type: 'string' },
            parties: { type: 'array', items: { type: 'string' } },
            metadata: { type: 'object' }
          }
        }
      },
      sensitivity: { type: 'number', default: 0.8, description: '0-1 anomaly threshold' },
      context: { type: 'string', enum: ['fraud', 'aml', 'market_manipulation', 'all'] }
    },
    required: ['transactions']
  }
}

3. `finance/market-regime`

Identify current market regime through pattern matching.

typescript

{
  name: 'finance/market-regime',
  description: 'Classify market regime using historical pattern matching',
  inputSchema: {
    type: 'object',
    properties: {
      marketData: {
        type: 'object',
        properties: {
          prices: { type: 'array', items: { type: 'number' } },
          volumes: { type: 'array', items: { type: 'number' } },
          volatility: { type: 'array', items: { type: 'number' } }
        }
      },
      lookbackPeriod: { type: 'number', default: 252, description: 'Trading days' },
      regimeTypes: {
        type: 'array',
        items: { type: 'string', enum: ['bull', 'bear', 'sideways', 'high_vol', 'crisis'] }
      }
    },
    required: ['marketData']
  }
}

4. `finance/compliance-check`

Automated regulatory compliance verification.

typescript

{
  name: 'finance/compliance-check',
  description: 'Check transactions and positions against regulatory requirements',
  inputSchema: {
    type: 'object',
    properties: {
      entity: { type: 'string', description: 'Entity identifier' },
      regulations: {
        type: 'array',
        items: { type: 'string', enum: ['basel3', 'mifid2', 'dodd_frank', 'aml', 'kyc'] }
      },
      scope: { type: 'string', enum: ['positions', 'transactions', 'capital', 'all'] },
      asOfDate: { type: 'string', format: 'date' }
    },
    required: ['entity', 'regulations']
  }
}

5. `finance/stress-test`

Run stress testing scenarios on portfolios.

typescript

{
  name: 'finance/stress-test',
  description: 'Run stress test scenarios using historical and hypothetical shocks',
  inputSchema: {
    type: 'object',
    properties: {
      portfolio: { type: 'object', description: 'Portfolio holdings' },
      scenarios: {
        type: 'array',
        items: {
          type: 'object',
          properties: {
            name: { type: 'string' },
            type: { type: 'string', enum: ['historical', 'hypothetical'] },
            shocks: { type: 'object' }
          }
        }
      },
      metrics: { type: 'array', items: { type: 'string' } }
    },
    required: ['portfolio', 'scenarios']
  }
}

Use Cases

Risk Management: Portfolio managers assess real-time risk exposure across asset classes
Fraud Detection: Compliance teams identify suspicious transaction patterns
Market Surveillance: Detect potential market manipulation or insider trading
Regulatory Reporting: Automate Basel III capital adequacy calculations
Algorithmic Trading: Identify market regime changes for strategy adaptation

Architecture

+------------------+     +----------------------+     +------------------+
|   Market Data    |---->|  Financial Plugin    |---->|   Risk Engine    |
|  (FIX/REST)      |     |  (Real-time)         |     | (VaR/Stress)     |
+------------------+     +----------------------+     +------------------+
                                   |
                         +---------+---------+
                         |         |         |
                    +----+---+ +---+----+ +--+-----+
                    | Sparse | |  GNN   | |Economy |
                    |Inference| |Network| |Model   |
                    +--------+ +--------+ +--------+

Performance Targets

Metric	Target	Baseline (Traditional)	Improvement
Portfolio VaR calculation	<100ms for 10K positions	~10s (Monte Carlo)	100x
Transaction anomaly scoring	<5ms per transaction	~100ms (rules engine)	20x
Market regime classification	<50ms for 1-year history	~1s (statistical)	20x
Compliance check	<1s for full entity scan	~30s (manual rules)	30x

Risk Assessment

Risk	Likelihood	Impact	Mitigation
Model risk (false negatives)	Medium	High	Backtesting framework, shadow mode
Regulatory non-compliance	Low	Critical	Explainability, audit trails, model governance
Market data latency	Medium	Medium	Caching, fallback to last known values
Historical data quality	Medium	Medium	Data validation, missing data handling

Security Considerations

CRITICAL: Financial Data Protection Requirements

Requirement	Implementation	Severity
PCI-DSS Compliance	No storage of PAN/CVV in plugin memory	CRITICAL
SOX Compliance	Immutable audit logs for all risk calculations	CRITICAL
Data Encryption	AES-256 for data at rest, TLS 1.3 in transit	CRITICAL
Key Management	HSM or secure enclave for cryptographic keys	CRITICAL
Segregation of Duties	Separate roles for trading, risk, and compliance	HIGH

Input Validation (CRITICAL)

All MCP tool inputs MUST be validated using Zod schemas:

typescript

// finance/portfolio-risk input validation
const PortfolioRiskSchema = z.object({
  holdings: z.array(z.object({
    symbol: z.string().regex(/^[A-Z0-9.]{1,10}$/).max(10), // Stock symbol format
    quantity: z.number().finite().min(-1e9).max(1e9),      // Reasonable position limits
    assetClass: z.string().max(50).optional()
  })).min(1).max(10000), // Max 10K positions
  riskMetrics: z.array(z.enum(['var', 'cvar', 'sharpe', 'sortino', 'max_drawdown'])).optional(),
  confidenceLevel: z.number().min(0.9).max(0.999).default(0.95),
  horizon: z.enum(['1d', '1w', '1m', '1y']).optional()
});

// finance/anomaly-detect input validation
const AnomalyDetectSchema = z.object({
  transactions: z.array(z.object({
    id: z.string().uuid(),
    amount: z.number().finite().min(-1e12).max(1e12), // Trillion limit
    timestamp: z.string().datetime(),
    parties: z.array(z.string().max(200)).max(10),
    metadata: z.record(z.string(), z.unknown()).optional()
  })).min(1).max(100000), // Batch limit
  sensitivity: z.number().min(0).max(1).default(0.8),
  context: z.enum(['fraud', 'aml', 'market_manipulation', 'all']).default('all')
});

// finance/compliance-check input validation
const ComplianceCheckSchema = z.object({
  entity: z.string().max(200),
  regulations: z.array(z.enum(['basel3', 'mifid2', 'dodd_frank', 'aml', 'kyc'])).min(1),
  scope: z.enum(['positions', 'transactions', 'capital', 'all']).default('all'),
  asOfDate: z.string().regex(/^\d{4}-\d{2}-\d{2}$/).optional()
});

WASM Security Constraints

Constraint	Value	Rationale
Memory Limit	1GB max	Handle large portfolio calculations
CPU Time Limit	60 seconds per operation	Allow complex risk calculations
No Network Access	Enforced by WASM sandbox	Prevent market data leakage
No File System Access	Sandboxed virtual FS only	Prevent unauthorized data access
Deterministic Execution	Required for audit reproducibility	Same input = same output

Authentication & Authorization

typescript

// Required role-based access control for financial tools
const FinanceRoles = {
  TRADER: ['portfolio-risk', 'market-regime'],
  RISK_MANAGER: ['portfolio-risk', 'anomaly-detect', 'stress-test', 'market-regime'],
  COMPLIANCE_OFFICER: ['compliance-check', 'anomaly-detect'],
  AUDITOR: ['compliance-check'], // Read-only, full audit access
  QUANT: ['portfolio-risk', 'market-regime', 'stress-test']
};

// Segregation of duties enforcement
const INCOMPATIBLE_ROLES = [
  ['TRADER', 'COMPLIANCE_OFFICER'],  // Traders cannot self-approve
  ['TRADER', 'AUDITOR']              // Traders cannot audit own trades
];

Audit Logging Requirements (SOX, MiFID II)

typescript

interface FinancialAuditLog {
  timestamp: string;              // ISO 8601 with microsecond precision
  userId: string;                 // Authenticated user ID
  toolName: string;               // MCP tool invoked
  transactionIds: string[];       // Affected transaction IDs
  portfolioHash: string;          // Hash of portfolio state
  riskMetricsComputed: string[];  // Which metrics were calculated
  modelVersion: string;           // Version of risk model used
  inputHash: string;              // Hash of inputs for reproducibility
  outputHash: string;             // Hash of outputs for verification
  executionTimeMs: number;        // Performance tracking
  regulatoryFlags: string[];      // Any compliance alerts triggered
}

// Audit logs MUST be:
// - Immutable (write-once storage)
// - Timestamped with trusted time source
// - Retained for 7 years minimum (MiFID II)
// - Available for regulatory inspection within 72 hours

Identified Security Risks

Risk ID	Severity	Description	Mitigation
FIN-SEC-001	CRITICAL	Market manipulation via risk model exploitation	Model validation, anomaly detection on outputs
FIN-SEC-002	CRITICAL	Unauthorized access to trading signals	Role-based access, audit logging
FIN-SEC-003	HIGH	Front-running via timing analysis	Randomized processing delays, rate limiting
FIN-SEC-004	HIGH	Model theft via inference attacks	Output perturbation, query rate limiting
FIN-SEC-005	MEDIUM	Denial of service via complex portfolios	Input size limits, timeout enforcement

Rate Limiting Requirements

typescript

// Prevent abuse and ensure fair resource allocation
const FinanceRateLimits = {
  'portfolio-risk': { requestsPerMinute: 60, maxConcurrent: 5 },
  'anomaly-detect': { requestsPerMinute: 100, maxConcurrent: 10 },
  'stress-test': { requestsPerMinute: 10, maxConcurrent: 2 },  // Expensive operation
  'market-regime': { requestsPerMinute: 120, maxConcurrent: 10 },
  'compliance-check': { requestsPerMinute: 30, maxConcurrent: 3 }
};

Data Integrity Controls

typescript

// Ensure calculation reproducibility for regulatory audits
interface RiskCalculationProof {
  inputHash: string;        // SHA-256 of serialized inputs
  modelChecksum: string;    // Checksum of WASM module used
  randomSeed: string;       // Seed for any stochastic components
  outputHash: string;       // SHA-256 of outputs
  signature: string;        // Signed by calculation service
}

Regulatory Compliance

Explainability: All risk scores include feature attribution
Audit Trail: Complete logging of all risk calculations
Model Governance: Version control for all models
Backtesting: Built-in model validation framework
Regulatory Reporting: Automated generation of required reports

Implementation Notes

Phase 1: Core Risk Engine

VaR/CVaR calculation engine
Historical simulation framework
Basic stress testing

Phase 2: Advanced Analytics

GNN-based fraud detection
Market regime classification
Sparse inference for tick data

Phase 3: Compliance

Regulatory report generation
Model risk management
Audit logging and explainability

Dependencies

json

{
  "dependencies": {
    "micro-hnsw-wasm": "^0.2.0",
    "ruvector-sparse-inference-wasm": "^0.1.0",
    "ruvector-gnn-wasm": "^0.1.0",
    "ruvector-economy-wasm": "^0.1.0",
    "ruvector-learning-wasm": "^0.1.0"
  }
}

Consequences

Positive

Real-time risk analysis with millisecond latency
Explainable predictions for regulatory compliance
Unified platform for multiple risk domains

Negative

Requires historical market data for training
Model validation requires significant backtesting
May need regulatory approval for production use

Neutral

Can operate in shadow mode alongside existing systems

ADR	Relationship
ADR-004: Plugin Architecture	Foundation - Defines plugin structure
ADR-017: RuVector Integration	Dependency - Provides WASM packages
ADR-040: Quantum Optimizer	Related - Portfolio optimization algorithms
ADR-038: Neural Coordination	Related - Multi-agent trading simulations

References

Basel III Framework: https://www.bis.org/basel_framework/
MiFID II: https://www.esma.europa.eu/policy-rules/mifid-ii-and-mifir
ADR-017: RuVector Integration
ADR-004: Plugin Architecture

Last Updated: 2026-01-24

ADR-033: Financial Risk Analysis Plugin

ADR-033: Financial Risk Analysis Plugin

Context

Decision

Plugin Name

Description

Key WASM Packages

MCP Tools

1. finance/portfolio-risk

2. finance/anomaly-detect

3. finance/market-regime

4. finance/compliance-check

5. finance/stress-test

Use Cases

Architecture

Performance Targets

Risk Assessment

Security Considerations

CRITICAL: Financial Data Protection Requirements

Input Validation (CRITICAL)

WASM Security Constraints

Authentication & Authorization

Audit Logging Requirements (SOX, MiFID II)

Identified Security Risks

Rate Limiting Requirements

Data Integrity Controls

Regulatory Compliance

Implementation Notes

Phase 1: Core Risk Engine

Phase 2: Advanced Analytics

Phase 3: Compliance

Dependencies

Consequences

Positive

Negative

Neutral

Related ADRs

References

1. `finance/portfolio-risk`

2. `finance/anomaly-detect`

3. `finance/market-regime`

4. `finance/compliance-check`

5. `finance/stress-test`