Commit Graph

11 Commits

Author SHA1 Message Date
Brummel ff4a1b3d4a feat(0092): run-from-blueprint infrastructure — restructure + topology_hash + shared seam (Tasks 1-3)
Cycle-1 infrastructure for #165 (World/C21). Behaviour-preserving + workspace
green; the CLI arm + tests (Tasks 4-5) follow.

Task 1 — restructured stage1_r_graph into stage1_signal() (the serializable
signal leg: SMA-cross -> Bias, a `price` input-role + a `bias` output) +
wrap_stage1r(signal, ...) (broker/sinks/exec/cost around a nested signal), with
stage1_r_graph() = wrap_stage1r(stage1_signal(...)). DEVIATION from the plan's
"callers untouched" claim, verified behaviour-preserving: nesting the signal
prefixes its param-space names (stage1_signal.fast.length), which broke the
sweep's bare .axis("fast.length"); fixed exactly as the #137 stop-knob machinery
does — FAST_LENGTH_SUFFIX/SLOW_LENGTH_SUFFIX suffix-resolution + stage1_r_friendly_name
arms mapping the prefixed names back to the bare manifest names. All observable
behaviour (manifest names, member keys, metrics, traces) byte-identical; the flat
graph and every metric unchanged (full suite green, incl. sweep/walkforward/MC).

Task 2 — RunManifest.topology_hash: Option<String> (Tier-1 optional, serde
default/skip — old manifests byte-identical, #156), threaded None into all 24
literal sites across 7 crates. Also fixed the aura-registry RunManifestRead
read-mirror to carry topology_hash (it was hardcoding None on load) — else a
stored hash would silently drop on the registry round-trip once Task 3 stores a
real one.

Task 3 — the shared run_signal_stage1r seam (hash the signal, wrap, compile with
params, bootstrap, run, manifest with params from param_space + topology_hash) +
the sha256_hex topology_hash helper (sha2 in aura-cli, off the frozen engine,
invariant 8). run_stage1_r now carries its topology_hash too (every run becomes
self-identifying, #158). The seam is unwired until Task 4 (transient
#[allow(dead_code)], retired there); RED-first seam tests added.

Verified: cargo test --workspace green (51 suites, 0 failures); cargo clippy
--workspace --all-targets -D warnings clean.

refs #165
2026-06-30 20:23:42 +02:00
Brummel 1088320571 fix: terminate cleanly on a broken stdout pipe across all family-emitting commands
GREEN for the broken-pipe RED test (c750b9f). Rust's runtime sets SIGPIPE to
SIG_IGN at startup, so a println! to a closed stdout pipe returned EPIPE and
panicked ("failed printing to stdout: Broken pipe", exit 101). Restore the
default SIGPIPE disposition once at the top of main() (cfg(unix), via
libc::signal) so a closed pipe terminates the process cleanly on SIGPIPE
(signal 13 / exit 141 — the conventional Unix CLI outcome, e.g. `yes | head`)
instead of panicking. One process-level reset covers every family-emitting
subcommand (sweep / mc / walkforward / runs family / generalize); the print
sites are untouched (minimal fix).

libc added as a direct aura-cli dependency — already transitive in Cargo.lock,
the standard vetted crate for signal disposition, admitted under the per-case
dependency policy.

Verified by the orchestrator: the broken-pipe test passes 6/6; `aura sweep | head`
exits 141 with no panic in stderr; cargo test --workspace green (0 failed);
clippy --workspace --all-targets -D warnings clean.

refs #146
2026-06-26 21:26:12 +02:00
Brummel 1a6eafa056 refactor(composites): extract Stage-1 composite-builders into their own crate
Dissolve the aura-engine -> aura-std dependency by moving the vol_stop /
risk_executor composite-builders out of aura-engine into a new aura-composites
crate. This restores the engine's domain-free layering, which the
composites-in-engine placement (cycle 0065) had inverted.

Why: the engine routes type-erased Scalar records and never names a concrete
node -- summarize_r reads the PositionManagement record positionally, by column
index, without linking aura-std (which is exactly why aura-std was a dev-only
dependency before 0065). Parking the node-naming composite-builders inside
aura-engine forced the engine's production code to reference the node library
for the first time (aura-engine -> aura-std), an upside-down layering: the
engine is the foundation the node library builds upon, not the reverse.

The clean home is a dedicated crate that depends on BOTH the engine's
GraphBuilder and the std nodes, leaving each lower crate untouched:

    aura-composites -> { aura-engine, aura-std } -> aura-core   (acyclic)
    aura-engine     -> aura-core only            (domain-free again)
    aura-std        -> aura-core only            (lean node library)

aura-std reverts to a [dev-dependency] of aura-engine (the engine's own E2E
tests -- stage1_r_e2e, random_sweep_e2e, ger40_breakout -- still drive real
std nodes through a bootstrapped Harness; that test-only edge creates no cycle).

Moved with history (git mv):
- crates/aura-engine/src/composites.rs           -> crates/aura-composites/src/lib.rs
- crates/aura-engine/tests/risk_executor.rs      -> crates/aura-composites/tests/
- crates/aura-engine/tests/vol_stop_composite.rs -> crates/aura-composites/tests/

Consumers rewired: aura-cli imports risk_executor / StopRule from aura_composites;
the moved tests import the builders from the crate under test. The intra-doc link
to RollMode and the module rationale doc are updated for the new home.

Behaviour-preserving: workspace build clean; clippy --all-targets -D warnings
clean; full suite 513 passed / 0 failed, identical to baseline (the two moved
test files run unchanged under aura-composites); cargo doc --no-deps clean (no
broken intra-doc links).
2026-06-24 13:44:44 +02:00
Brummel 15ee6d5f4f feat(trace-charts): serve persisted traces as a web chart (iter 2)
Iteration 2 (serve half) of the visual face — spec 0056 / plan 0056:
read a persisted run's traces and serve them as a self-contained uPlot
HTML chart. Completes the goal "tap data from a graph, serve it as a
chart in the browser".

- chart-viewer.js (first-party): a pure buildCharts(traces, mode) that
  maps the injected window.AURA_TRACES to uPlot configs (no DOM) — overlay
  = one plot, every series on its own y-scale over the shared xs; panels =
  one plot per series, all on the same timestamp x. A browser-only mount()
  instantiates the vendored global uPlot. Guarded by a node .mjs DOM test
  (+ a sparse/gaps variant) shelling out exactly like viewer_dot.rs.
- render_chart_html + ChartMode/ChartData/Series (aura-cli/render.rs):
  mirrors render_html — self-contained page, uPlot (1.6.32, vendored
  d534f10) + chart-viewer.js inlined via include_str!, data injected as
  window.AURA_TRACES.
- emit_chart + build_chart_data (aura-cli/main.rs): the spec-§6 3-step
  union-spine alignment — xs = sorted-dedup union of every tap's ts; a
  synthetic empty-payload spine + ALL taps as symmetric join_on_ts sides
  (no tap privileged, no point dropped); flatten each (tap,column) to a
  Series of Option<f64>. New arms `aura chart <name> [--panels]`; a
  missing run is stderr + exit 2 (TraceStoreError::NotFound), never a
  panic. USAGE advertises the verb in lockstep.

Verified by the orchestrator: `cargo test --workspace` green (incl. the
node guards, render_chart_html, and the chart e2e); `cargo clippy
--workspace --all-targets -D warnings` exit 0; and a real end-to-end —
`aura run --trace demo && aura chart demo` emits a 57KB self-contained
page (doctype + inlined uPlot + AURA_TRACES carrying the equity/exposure
series), `--panels` reflects the panels mode, `aura chart nope` exits 2.
Implementer deviation folded in (compiler-prescribed): serde added to
aura-cli/Cargo.toml for the Series derive (Cargo.lock updated).

refs #101
2026-06-19 00:52:45 +02:00
Brummel 4764656062 feat(aura-engine): walk-forward family — WindowRoller + walk_forward (C12 axis 3)
The third C12 orchestration axis: walk-forward varies the data window. A
WindowRoller is a pure iterator of WindowBounds { is, oos } — bounds only, never
tick data (#71 firewall). walk_forward runs a caller closure per split disjointly
over the shared run_indexed core (C1), and stitches the OOS pip-equity segments
into one continuous curve (each segment offset by the running sum of prior
segments' finals; an empty segment contributes 0.0, mirroring summarize). C2
no-look-ahead is structural: the roller only ever emits oos.0 == is.1 + 1, pinned
by a zero-tick bounds test. The in-sample optimize (axis 2) is closure-supplied,
not called by the engine: aura-engine has no aura-registry dependency (C9), and
C12 forbids baking search policy into the primitive — the CLI bridges both crates.

Param-stability is on-demand, not stored (the R2 decision, recorded with
provenance on #69): WalkForwardResult stores only the raw per-window outcomes +
the stitched curve, and param_stability(&result) -> Vec<MetricStats> is a public
reduction over the retained per-window chosen params. A stored summary would be
recomputable from the windows (redundant) and would force one statistic canonical
when "stability" admits several; this mirrors SweepFamily (raw points + on-demand
optimize), not McFamily (stored aggregate). MetricStats::from_values is extracted
from McAggregate::from_draws (behaviour-preserving — the 7 mc tests stay green)
and gains serde so the CLI summary renders it and #70 lineage can persist it.

`aura walkforward` runs a built-in rolling walk-forward over a synthetic windowed
source: per window it sweeps the built-in grid in-sample, optimizes by total_pips,
runs the chosen params out-of-sample, persists each OOS RunReport (C18), and prints
a stitched summary line.

Two plan deviations, both compiler-forced and consistent with siblings: added
#[derive(Debug)] to WindowRoller (the RED tests' unwrap_err needs Ok: Debug; the
sibling types already derive Debug); removed a now-redundant test-module
SyntheticSpec import after Step 2 hoisted it to the top-level use.

Verification: cargo test --workspace green (aura-engine 152 incl. walkforward 9 +
mc 9, aura-cli 14); clippy --workspace --all-targets -D warnings exit 0; cargo doc
--workspace --no-deps clean.

refs #69
2026-06-15 15:22:12 +02:00
Brummel 0ce843bada feat(aura-cli): aura run --real <SYMBOL> backtests the sample on real M1 bars
The first real-data backtest from the CLI: `aura run --real <SYMBOL>
[--from <ms>] [--to <ms>]` runs the existing built-in sample signal-quality
harness over real M1 *close* bars instead of synthetic prices, printing the
same RunReport JSON as `aura run`. Bars are streamed lazily through
aura_ingest::M1FieldSource (a Box<dyn Source>) — dogfooding the #71 Source
seam, O(one chunk) resident, never eager. aura-ingest + data-server enter
aura-cli's deps (data-server git line mirrored from aura-ingest).

M1 only this cycle, deliberately. The TickSource is deferred: raw ticks are
the wrong input for the bar-semantic SMA sample (an SMA over ticks is
microstructure noise until a resampler node exists, C2), and tick's real
driver is the realistic broker's bid/ask execution (C10) — it should arrive
with that consumer, not speculatively here. Tick data is also local to only
EURUSD/XAUUSD/GER40, whereas M1 covers the test symbol AAPL.US.

Shape: run_sample_real builds sample_harness(), guards has_symbol /
M1FieldSource::open (unknown symbol or empty window -> 'aura: no local data'
+ exit 2, never a panic), and reuses sim_optimal_manifest + the run_sample
fold. parse_real_args is a pure, unit-tested grammar (mandatory symbol, then
--from/--to in any order; bad/missing/duplicate flag -> Err). Data path is
data_server::DEFAULT_DATA_PATH (no --data-path flag this cycle).

Known simplification: the manifest window is derived by draining a *separate*
single-pass probe source for first/last ts, so an unbounded window streams
the archive twice (once to bound, once to run). Acceptable and O(1)-resident
for now; a future Harness::run could surface the first/last cycle ts to drop
the probe pass.

Verified: cargo build/test/clippy --workspace all green; the gated
run_sample_real_streams_real_close_bars_deterministically RAN (not skipped)
over AAPL.US 2006-08; manual CLI smoke of the success + two error paths.
2026-06-15 11:13:14 +02:00
Brummel 5bded0ca83 feat(aura-cli): aura runs registry — persist on sweep, list + rank (cycle D / iter 3)
Final iteration of the run-registry cycle (#33): the read surface that makes a
sweep family — and runs across separate invocations — comparable over time
(C18's "compare experiments over time", which has no home in git or Gitea).

- `aura sweep` now persists each point's RunReport to runs/runs.jsonl (append-
  only, one serde_json line per run) in addition to printing it.
- `aura runs list` prints every stored record, in store order.
- `aura runs rank <metric>` prints the stored runs best-first by the metric
  (total_pips desc; max_drawdown / exposure_sign_flips asc); an unknown metric
  is a usage error (exit 2), like every other aura arg error.

sweep_report splits into a production sweep_family() (the pure run) and a
#[cfg(test)] renderer kept for the in-bin goldens; the dispatch gains run_sweep
/ runs_list / runs_rank over default_registry() (runs/runs.jsonl under cwd).
Process goldens run the binary in a temp cwd so persistence never dirties the
repo; /runs/ is git-ignored as a backstop.

Verified end-to-end: two `aura sweep` invocations accumulate 8 records;
`aura runs list` shows all 8; `aura runs rank total_pips` orders them best-first;
`aura runs rank bogus` exits 2 with the known-metrics hint. cargo test
--workspace green (cli_run 11, registry 5, engine 93, …); clippy
--workspace --all-targets -D warnings clean; no stray runs/ in the work tree.

refs #33
2026-06-10 20:37:51 +02:00
Brummel 66dff88528 feat(aura-cli): render the graph as a self-contained WASM-Graphviz viewer; retire ascii-dag
Iteration 2 of cycle 0026 (graph render redesign). `aura graph` no longer emits
ASCII: it now prints one self-contained `.html` to stdout — the ported prototype
pin-graph viewer (drill / inline-expand / styled tooltips / breadcrumb) driven by
the deterministic model serializer that shipped in iteration 1, with layout and
SVG done in-browser by Graphviz compiled to WebAssembly. Closes the redesign
opened by spec 0026; unblocked by cycle 0027 (input ports are now named, so the
viewer labels every input pin from the model's real names instead of inventing
"a"/"b").

What ships:
- crates/aura-cli/assets/: the ported graph-viewer.js (prototype genDot/chrome
  verbatim + a normalizeModel adapter mapping aura's real model tuple shape —
  ins = [kind, firing, name], index node keys, `comp` refs, `src_<role>` — into
  the viewer's native shape), plus the vendored Graphviz-WASM (@viz-js/viz@3.7.0)
  and svg-pan-zoom@3.6.1 blobs and a refresh-assets.sh provenance script.
- crates/aura-cli/src/render.rs: render_html(&Composite) -> String, a read-only
  (C9) assembly — model_to_json + include_str! of the inlined assets, no eval,
  no build, no serde (C14). The `["graph"]` arm calls it.
- Retired: the ascii-dag adapter (graph.rs), the `ascii-dag` dependency, the
  `--compiled`/`--macd` graph flag plumbing, render_compiled, the color/terminal
  plumbing, and the 12 ascii-dag-asserting tests + the now-orphaned helpers.
  The cli_run integration test now pins the HTML page envelope.
- crates/aura-core/src/node.rs: the two last ascii-dag prose justifications
  re-grounded (single-line label rule kept, re-justified generically; the
  param-generic rule re-justified on C23, not on a renderer limitation).
- docs/design/INDEX.md: the cycle-0026 C9 realization note (both iterations).

Vendoring decision (spec deferred it to the plan): the WASM/JS blobs are checked
in, not fetched at build time. include_str! needs them at compile time, and a
build-time unpkg fetch would make the build non-hermetic/non-offline and let the
shipped artifact drift with the registry — against C1 (determinism) and C8
(frozen artifacts). ~1.4 MB is the price of a hermetic, frozen render asset.

Three adaptations beyond the plan, each verified: (1) render.rs imports
`aura_engine::Composite` (the path model_to_json takes), not aura_core; (2)
macd_blueprint is now test-only — removing the `--macd` arm left it used solely
by the param-space test, so it took `#[cfg(test)]` rather than removal or an
`#[allow]` suppression (the production `aura run --macd` path is intact, verified
emitting JSON); (3) the `grep ascii-dag` over crates/ matches only the new
contract test, which names the term deliberately to document the retirement — no
stale justification prose remains.

Invariants held (verified independently, not on agent report): C9 (render path
read-only), C10 (viewer is a render asset, no logic/DSL), C4 (four-colour palette
= the four scalar base types), C14 (no serde). The iteration-1 model byte golden
is unchanged and green. cargo build --workspace: 0 errors. cargo test --workspace:
157 passed, 0 failed (incl. the two new HTML tests + the unchanged model_golden).
cargo clippy --workspace --all-targets -- -D warnings: clean. ascii-dag absent
from `cargo tree -p aura-cli`.

closes #51
2026-06-10 17:09:12 +02:00
Brummel 0a855c3943 feat(aura-cli): aura graph renders a wired graph as an ASCII DAG (#13)
Make a wired graph introspectable so a mis-wiring becomes visible. Two
selectable views, both authored from one built-in sample blueprint:

  aura graph             clustered blueprint view — composites drawn as named
                         ascii-dag cluster boxes (pre-inline, C9)
  aura graph --compiled  flat compilat view — composite boundaries dissolved
                         (C23); the graph the run loop actually runs

The payoff is intrinsic, param-carrying node labels: two SMAs read SMA(2) /
SMA(4), so a swapped fast/slow input reads back differently. This is realized
by a `label()` default method on the core Node trait — a non-load-bearing
render symbol the run loop never reads (wiring is by index), the symbol C23
already reserves citing #13. Recorded as a C8 refinement in the ledger.
Rejected the alternatives in brainstorm: a separate Describe trait (forces a
combined trait-object dance for a label the ledger calls non-load-bearing) and
extrinsic parallel labels (decoupled from the node, so an author can label the
slow SMA "fast" and mask the very bug the render exists to surface).

Mechanism:
- aura-core: Node::label() default method (additive, object-safe, single-line).
- aura-std: per-node overrides — SMA(n)/Exposure(s)/SimBroker(p) carry params;
  Sub/Add/LinComb/Recorder are bare (their identity is not a mis-wiring axis).
- aura-engine: Composite gains an authored `name` (cluster title; dissolves at
  inline) + read-only graph-as-data accessors on Blueprint/Composite. No
  external dependency — the engine stays dependency-pure (C16); ascii-dag lives
  only in aura-cli. The label-free index-wired compilat (C23) is unchanged.
- aura-cli: ascii-dag v0.9.1 + a graph.rs adapter (Vertical mode; labels
  materialized into an owned Vec<String> that outlives the borrow-based Graph).
  `aura run` is untouched (the sample duplication is dedup idea #14).

Tests: a concern-defining test (swapped sample renders != correct), structure
pins (cluster present in blueprint view, absent in compiled view), per-node
label disambiguation, and two frozen byte-goldens of the deterministic render.
The cycle-0012 bit-identical and run-sample non-regression tests stay green.

Verified by the orchestrator (not the agent report): cargo build --workspace
clean; cargo test --workspace all green; cargo clippy --workspace --all-targets
-D warnings clean; both views run live and render as expected.

closes #13
2026-06-05 20:56:52 +02:00
Brummel 559903a14e feat(aura-cli): aura run — end-to-end sample-harness CLI
The Walking-skeleton milestone's closing seam: a real `aura run` binary that
bootstraps a built-in sample harness, runs it deterministically, and prints the
cycle-0009 metrics+manifest report as canonical JSON to stdout — the headline
C14 "run a sim, emit structured metrics" move, end-to-end, from a binary for the
first time.

Two deliverables:

- aura-std::Recorder — a reusable recording sink node (the glossary *sink* role,
  C8/C22): a pure consumer (output: vec![]) over kinds.len() input columns,
  holding an mpsc::Sender<(Timestamp, Vec<Scalar>)> as its out-of-graph
  destination. mpsc keeps the engine's purity invariant (C7): no Rc/RefCell.
  Supports all four base scalar kinds; returns None until every column is warm.
  Promotes the shape the #[cfg(test)] fixtures already proved into a shipped,
  reusable block (the fixtures stay as historical snapshots; de-dup is a later
  tidy).

- aura-cli `run` subcommand — synthetic_prices / sample_harness / run_sample /
  main. The sample harness (synthetic source → SMA(2)/SMA(4) → Sub → Exposure →
  SimBroker → two Recorder sinks) is authored in plain Rust over the raw
  Harness::bootstrap(nodes, sources, edges) API (C17/C20) — the open
  experiment-builder DSL thread is deliberately not committed this cycle. main
  hand-parses one subcommand: `run` prints run_sample().to_json() (exit 0),
  anything else prints a one-line usage to stderr (exit 2). aura-cli gains
  aura-std + aura-core path deps; the workspace stays zero-(external-)dependency.

The built-in synthetic stream (7 ticks, rises then reverses) yields a non-trivial
demo trace: equity [0,0,0,0,-0.08,-0.17,-0.13] → total_pips -0.13, max_drawdown
0.17, exposure_sign_flips 1. The run_sample unit test pins the integer flip count
exactly and the two f64 metrics within 1e-9 (the real run's float dust is ~7e-15,
confirming the tolerance); determinism is pinned exactly (two runs → identical
JSON). tests/cli_run.rs drives the built binary for the observable exit/stdout
contract.

manifest.commit is filled from option_env!("AURA_COMMIT") (defaults to
"unknown"); real HEAD capture via build.rs is deferred. Non-goals untouched:
experiment-builder DSL, aura new, Aura.toml schema, the data-server source (#7).

One deviation from the plan's verbatim code: a scoped
#[allow(clippy::type_complexity)] on sample_harness (its (Harness, Receiver,
Receiver) return tuple trips the lint under -D warnings) — consistent with the
identical allow on the build_two_sink_harness fixture in aura-engine. Verified
myself: cargo test --workspace (61 green, 0 red), clippy --all-targets
-D warnings (clean), cargo doc -D warnings (clean), and both smoke runs.

closes #8
2026-06-04 20:45:30 +02:00
Brummel 744c2f31a8 chore: scaffold aura workspace and wire the skills dev-cycle
Cargo workspace aura-core -> aura-engine -> aura-cli (bin `aura`) plus nodes/ for hot-reloadable cdylib node crates. Crate bodies are intentionally API-free; types arrive from the first spec. Adds the skills profile (.claude/dev-cycle-profile.yml), the project CLAUDE.md with the eight domain invariants, and the design-ledger skeleton.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-03 01:31:14 +02:00