foxhunt/crates/common

common

Shared types, error handling, and utilities for the Foxhunt HFT ecosystem.

Key Types

• FoxhuntError — unified error enum with Result alias
• ModelType — canonical ML model enum (10 primary variants)
• CircuitBreakerTrait — async circuit breaker interface
• TlsProtocolVersion, ClientIdentity — TLS configuration types
• Market data types (Tick, OrderBook) and order types (LimitOrder, MarketOrder)

Modules

• model_types — canonical ModelType enum re-exported by ml/ and model_loader/
• resilience — CircuitBreakerTrait async trait
• tls — TLS types and configuration
• questdb — QuestDB client configuration

Usage

use common::{FoxhuntError, ModelType};