[package]
name = "ml-alpha"
version.workspace = true
edition.workspace = true
rust-version.workspace = true
description = "CfC perception + multi-horizon alpha heads (Phase A foundation for CfC+PPO greenfield)"
publish = false

# Phase A scope: snapshot-level CfC trunk + 5 multi-horizon BCE heads,
# pre-compiled CUDA cubins, GPU-resident weights. The hard validation gate
# (CfC vs Mamba2 AUC at every horizon) sits at the end of Phase A. Phase B
# (PPO) extends this crate; live integration lives in trading_agent_service.

[features]
default = ["cuda"]
cuda = []
kernel-step-trace = []

[dependencies]
ml-core = { workspace = true }
# NOTE: cannot depend on `ml` (would cycle — ml depends on ml-alpha for the
# mamba2_block gate reference). MappedF32Buffer is duplicated locally in
# `src/pinned_mem.rs`; eventually we should move mapped-pinned to ml-core.
ml-features = { workspace = true }
data = { workspace = true }
cudarc = { version = "0.19", default-features = false, features = ["driver", "cublas", "dynamic-linking", "std", "cuda-version-from-build-system", "f16"] }

# Standard async + error + logging plumbing
tokio = { workspace = true, features = ["rt-multi-thread", "macros", "fs", "io-util"] }
anyhow.workspace = true
tracing.workspace = true
tracing-subscriber.workspace = true
serde = { workspace = true, features = ["derive"] }
serde_json.workspace = true
bincode.workspace = true
bytemuck = { workspace = true }
thiserror.workspace = true
clap = { workspace = true, features = ["derive"] }

# Arrow IPC for fxcache reading (gate reference path).
arrow = { workspace = true, features = ["ipc"] }

# Deterministic RNG for weight init, shuffling.
rand = { workspace = true }
rand_chacha = "0.3"

# Phase A data path: mmap predecoded MBP-10 sidecars.
memmap2 = { workspace = true }

# SPEED-A (2026-05-22): parallel per-file load + label generation in
# MultiHorizonLoader::new gives ~4-8x speedup on typical 4-8 core hosts.
rayon = { workspace = true }

[dev-dependencies]
tempfile = { workspace = true }
approx = { workspace = true }
# Phase R6: convergence-gate fixtures + alpha_rl_train CLI need
# LobSimCuda from ml-backtesting. Dev-dep avoids the cycle —
# ml-backtesting → ml-alpha is the production direction; this
# dev-only edge only loads when building ml-alpha's own tests/examples.
ml-backtesting = { path = "../ml-backtesting" }