- Add tx_cost_bps/tick_size/spread_ticks CLI args to tggn, xlstm, diffusion
- Subtract spread + commission from target returns during data prep
- Delete unused validate_model_parameters from train_mamba2_dbn
- Wire validate_training_batch into mamba2 pre-training validation
All 16 training examples now compile with zero warnings.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add missing Mamba2Config fields (early_stopping_enabled, patience, min_delta, min_epochs)
- Replace unwrap_or on f64 (not Option) with direct field access
- Replace .unwrap() on path.to_str() with safe .ok_or_else()
- Fix DQN closure signature: 3 args (epoch, data, is_final), not 2
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Move 17 library crates into crates/, CLI binary into bin/fxt,
consolidate 10 test crates into testing/, split config crate
from deployment config files.
Root directory reduced from 38+ to ~17 directories.
All Cargo.toml paths and build.rs proto refs updated.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
