Files
Aura/crates/aura-std/src/lib.rs
T
Brummel d845c509d3 feat(0071): stage1 breakout candidate — Donchian channel signal (#137)
A second Stage-1 R strategy candidate for the edge-research milestone, a structurally
different trend mechanic than the refuted SMA-momentum: a Donchian channel breakout.
Swaps only the signal leg of the stage1-r graph —
close -> Delay(1) -> {RollingMax,RollingMin}(N) -> {Gt,Gt} -> {Latch,Latch} ->
Sub = bias in {-1,0,+1} — keeping the vol-stop R definition unchanged, so it screens
under the identical R yardstick (clean A/B vs momentum).

- aura-std: new RollingMax / RollingMin nodes (sliding-window extremum via a monotonic
  deque, O(1) amortized; mirror the Sma/Delay ring-buffer shape, warm-up skip-emit,
  C7/C8). The +/-1 direction latch composes from two existing Latch nodes + Sub (no new
  latch type).
- aura-cli: stage1_breakout_graph + a manual-grid stage1_breakout_sweep_family
  (fully-bound graph per point, sidestepping parameter-ganging since one channel length
  drives both rolling nodes); --strategy stage1-breakout + --channel grid flag; usage
  strings updated.
- Causality (C2): one Delay(1) on close feeds both rolling nodes, so each channel covers
  close[t-N..t-1] — the current bar is excluded. Pinned by a contrastive e2e test (a
  strictly rising series up-breaks every warmed bar; a window including the current bar
  never could) plus a +/-1-latch-hold test.

All existing goldens byte-identical (stage1-r/sma/momentum untouched); folded-no-trace
== raw-trace metrics; workspace tests + clippy green.

refs #137
2026-06-25 13:10:37 +02:00

71 lines
1.9 KiB
Rust

//! `aura-std` — the standard node library shipped with the engine.
//!
//! The universal, batteries-included building blocks every project gets for
//! free: common indicators (SMA, ATR, RSI, …), resamplers, the `SessionNode`,
//! standard combinators, and broker nodes (the sim-optimal broker + realistic
//! broker profiles). Depends only on `aura-core` (the shared contract).
//!
//! This is the top tier of the three-tier node-reuse model (contract C16):
//!
//! - `aura-std` — universal blocks, here, ship with the engine;
//! - shared node crates — cross-project-reusable blocks, in their own repos,
//! pulled in as cargo git dependencies;
//! - project-local `nodes/` — experimental, project-specific blocks.
//!
//! The first block lands with the walking skeleton: [`Sma`], the simple moving
//! average — a worked producer node proving the `aura-core` `Node` contract.
mod add;
mod and;
mod bias;
mod delay;
mod ema;
mod eqconst;
mod gated_recorder;
mod gt;
mod latch;
mod lincomb;
mod longonly;
mod mul;
mod position_management;
mod recorder;
mod resample;
mod rolling_max;
mod rolling_min;
mod series_reducer;
mod session;
mod sim_broker;
mod sizer;
mod sma;
mod sqrt;
mod stop_rule;
mod sub;
pub use add::Add;
pub use and::And;
pub use bias::Bias;
pub use delay::Delay;
pub use ema::Ema;
pub use eqconst::EqConst;
pub use gated_recorder::GatedRecorder;
pub use gt::Gt;
pub use latch::Latch;
pub use lincomb::LinComb;
pub use longonly::LongOnly;
pub use mul::Mul;
pub use position_management::{
ExitReason, FIELD_NAMES as PM_FIELD_NAMES, PositionManagement, RECORD_KINDS as PM_RECORD_KINDS,
WIDTH as PM_WIDTH,
};
pub use recorder::Recorder;
pub use resample::Resample;
pub use rolling_max::RollingMax;
pub use rolling_min::RollingMin;
pub use series_reducer::SeriesReducer;
pub use session::Session;
pub use sim_broker::SimBroker;
pub use sizer::Sizer;
pub use sma::Sma;
pub use sqrt::Sqrt;
pub use stop_rule::FixedStop;
pub use sub::Sub;