Files
foxhunt/crates/ml
jgrusewski 622d7cd757 refactor(cuda): replace Candle internals with GpuLinear/GpuTensor in model adapters
Convert forward paths of TGGN, Liquid CfC, and multi-timeframe LSTM
encoder from Candle Linear/Module/ops to cuBLAS-backed GpuLinear and
gpu_* element-wise ops from ml-supervised. Candle Tensor remains at
the UnifiedTrainable trait boundary; VarMap/AdamW retained for autograd.

- TGGN: forward uses GpuLinear + gpu_relu instead of candle_nn::Linear
- Liquid CfC: RNN loop uses GpuLinear + gpu_sigmoid/gpu_tanh/gpu_mul
- MultiTimeframeEncoder: LSTM gates use gpu_matmul + gpu_sigmoid/gpu_tanh
- Checkpoints save GpuLinear weights as JSON instead of safetensors
- Remove candle_nn::Module, candle_nn::Linear from adapter imports

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-17 19:08:45 +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;