Files
foxhunt/crates/risk
jgrusewski 2a31839055 fix(risk): relax HFT gate check latency assert for CI pods
The 10μs threshold is too tight for shared K8s pods with noisy-neighbor
jitter (failed at 16μs on L4 CI pool).  Bump to 100μs — still validates
sub-millisecond HFT compliance without flaking in CI.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-26 21:42:37 +01:00
..

risk

Enterprise risk management for HFT.

Kill Switch

AtomicKillSwitch provides immediate trading cessation, coordinated via Redis. Supports local, remote, and Unix socket triggers.

Value at Risk

Four VaR methods plus Expected Shortfall:

  • Historical Simulation
  • Monte Carlo
  • Parametric (variance-covariance)
  • Expected Shortfall (CVaR)

Key Types

Type Purpose
RiskEngine Central risk evaluation and enforcement
AtomicKillSwitch Atomic trading halt with Redis coordination
KellySizer Kelly criterion position sizing
StressTester Extreme market scenario simulation
ComplianceValidator SOX, MiFID II regulatory checks
DrawdownMonitor Peak-to-trough equity tracking
CircuitBreaker Threshold-based trading pauses
CorrelationMonitor Cross-asset correlation tracking

Config Presets

  • development_config() -- relaxed limits for local testing
  • production_config() -- 5ms safety check timeout, strict position limits

Testing

SQLX_OFFLINE=true cargo test -p risk --lib  # ~209 tests