Files
foxhunt/crates/ml
jgrusewski 910f4bdee3 fix(cuda): dim_overrides before common header in backtest kernel, cap n_episodes at 4096
- backtest_forward_kernel: dim_overrides must precede common_device_functions.cuh
  which has #error guards requiring STATE_DIM/MARKET_DIM/PORTFOLIO_DIM to be
  defined before inclusion. Experience collector already had correct ordering.
- Cap MAX_EPISODES from 8192→4096 (diminishing returns above 4096, wastes walltime)
- Cap trainer .min() from 0x8000 (32768) → 4096 to match

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-15 13:05:43 +01:00
..

ml

10-model ML ensemble for the Foxhunt HFT system, built on Candle v0.9.1.

Models

  • DQN (Rainbow) — deep Q-network with prioritized replay, dueling heads, noisy nets
  • PPO — proximal policy optimization with GAE, LSTM policies, clip-higher
  • TFT — temporal fusion transformer for multi-horizon forecasting
  • Mamba2 — state space model for sequence prediction
  • Liquid Networks — biologically inspired networks for non-stationary data
  • TLOB — transformer-based limit order book analysis
  • KAN — Kolmogorov-Arnold networks
  • xLSTM — extended LSTM architecture
  • TGGN — temporal graph neural network
  • Diffusion — diffusion-based generative model

Key Modules

  • ensemble — model ensemble coordination and confidence aggregation
  • hyperopt — PSO-based hyperparameter optimization with per-model adapters
  • trainers — unified training loops (DQN, PPO, supervised)
  • inferenceInferenceAdapter trait for prediction
  • checkpoint — model checkpointing and restoration
  • evaluation — walk-forward evaluation pipeline

Usage

use ml::dqn::DQN;
use ml::ppo::PpoTrainer;