API reference

aether_quant is a facade: each module re-exports the functions the trading system itself uses. Its public surface is pinned in tests/data/aether_quant_api.json, and every export is documented and fully annotated (tests/test_public_docstrings.py, scripts/type_completeness.py).

By job (start here):

Module	What
aether_quant.signals	forward targets, the IC report, quantiles, IC decay, factor spanning, purged folds
aether_quant.sizing	Kelly, volatility targeting, the live path's bounded sizing
aether_quant.neutrality	dollar, sector, beta and factor neutrality
aether_quant.costs	composable cost models and the order path's net-edge gate
aether_quant.backtest	backtest(), the project's simulators, Lean-exact statistics
aether_quant.overfitting	PBO, PSR, deflated and haircut Sharpe, minimum track record, placebos
aether_quant.samples, aether_quant.hello	the bundled sample, and aq hello as a call

By subsystem: risk, portfolio, execution, evaluation, research, cycle, features, training, data, audit, regime, topology, moe, liquidity, analyzer, performance, retraining, notifications, monitoring, experience, experts, inference, io and formal, listed in the navigation.