Files
foxhunt/crates/ml
jgrusewski 5f7db7d8d8 feat(dqn): SP3 — name table entries for slots 36-47 diagnostic
Replaces rsv36-rsv47 placeholders with the SP3 Mech 5 diagnostic
slot names. Both name table sites (halt_nan + halt_grad_collapse)
updated identically per shared-contract migration principle
(feedback_no_partial_refactor).

Slot names mirror the audit doc table:
- 36-39: Adam m max-abs (trunk/value/branch/IQN)
- 40-43: Adam v max-abs (trunk/value/branch/IQN)
- 44-45: Weight max-abs (trunk/heads)
- 46:    target_q post-clip
- 47:    atom_span_max

When the fused kernel sets a slot bit, the readback log line names
the buffer that exceeded its ISV-derived threshold — providing
direct observability for SP3 mechanism effectiveness.
2026-04-30 10:29:28 +02:00
..

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;