Files
foxhunt/crates/ml
jgrusewski b6038ca709 refactor: remove 3 dead reduction arrays + per-thread drawdown vars from metrics kernel
s_max_dd, s_trades, s_wins parallel reductions were made redundant by
the exact sequential drawdown scan and upcoming boundary stitching.
Reduces shared memory from 25KB to 22KB and removes 3 dead ops/bar
from the per-thread loop. Trade count/win rate temporarily zeroed —
restored by boundary stitching in next commit.
2026-03-25 19:25:10 +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;