Commit Graph

547 Commits

Author SHA1 Message Date
Brummel a78a0557f4 spec: 0096 discover a loaded blueprint's sweepable axes (boss-signed)
Add `aura sweep <blueprint.json> --list-axes`: a read-only query sub-mode
that lists a loaded blueprint's open sweepable knobs (one `<name>:<kind>`
per line, param_space() order), then exits. Closes the discovery gap #169
surfaced — today the only way to learn the axis names is to guess one and
read a MissingKnob/UnknownKnob error, and that error names only the
rejected knob, never the valid set. Prerequisite for #173 (IS-refit
walk-forward must know which axes to re-fit per in-sample window).

Derived surface decision (recorded on #169): the query lands on the SWEEP
verb, not `graph introspect`. The axis names `--axis` accepts are produced
by the sweep's own harness-wrapping — the loaded signal (name
"stage1_signal") is nested via wrap_stage1r as a BlueprintNode::Composite,
so collect_params prefixes the names (stage1_signal.fast.length), NOT the
raw param_space (fast.length; empirically: the bare name → UnknownKnob).
Only the sweep verb, which owns the wrapping, can print the names the user
will actually pass; a shared blueprint_axis_probe single-sources the probe
for both the sweep terminal and --list-axes, so listed == swept by
construction (and stays correct across #159's harness retirement).

Boss-signed on grounding-check PASS (independent, fresh-context; one BLOCK
raised + fixed: the malformed-sweep .expect panic-path is now pinned by a
this-cycle E2E over unknown_node.json, not an untested current-behaviour
claim). Engine/registry untouched (invariants 1/8/9).

refs #169
2026-07-01 14:17:14 +02:00
Brummel ebebc2401b audit(0095): cycle close — MC over a loaded blueprint; ledger refreshed (C18/C21); rm ephemeral spec/plan
Architect drift review (scope cec7811..HEAD, the sole gate — no regression
script) returned drift-clean with positive What-holds:
- invariants 8/9: the whole cycle is aura-cli (main.rs + cli_run.rs + ephemeral
  docs); nothing entered aura-engine/aura-registry; FamilyKind::MonteCarlo,
  monte_carlo, append_family, mc_member_reports are pre-existing seams reused.
- invariant 1 / C1: draws run disjoint-parallel via the engine monte_carlo seam
  (seed-input order, no within-sim concurrency); bit-identity proven by the
  reproduce round-trip (unit + E2E).
- the C1 lockstep is a single shared fn: synthetic_walk_sources (one fixed
  SyntheticSpec) is called by BOTH the persist path and the reproduce MonteCarlo
  branch; pip is lockstepped too (both pass DataSource::Synthetic).
- the sweep-sibling pattern matches: Result<McFamily,String> + boundary render.
- scope honesty: WF deferral (#173, dep #169) and synthetic-walk-DGP (#172) are
  named in the spec + feat body, not silent.

Carry-on debt (does NOT block close, filed forward, NOT new-this-cycle drift):
synthetic_walk_sources' len:60 is hand-calibrated to the shallow stage1 warm-up;
a deep-lookback closed blueprint warms poorly -> silent-vacuous draws with no
error, and the anti-degenerate test only exercises the shallow fixture. Folded
into #172 (real-data DGP retires the length calibration) per the architect's
recommendation, rather than a new thread.

Ledger refreshed: the C21 realization block now records the MC verb shipped
(cycle 0095) with WF deferred; the C18 reproduction block notes aura reproduce
now spans FamilyKind::MonteCarlo.

Verified green (orchestrator, this session): cargo build --workspace clean;
cargo clippy --workspace --all-targets -- -D warnings clean; cargo test
--workspace green. Cycle is drift-clean (not a milestone close — #170's WF half
remains, milestone stays open).

refs #170
2026-07-01 13:24:47 +02:00
Brummel 14e27a978b feat(0095): monte-carlo over a loaded blueprint — aura mc <bp.json> --seeds N
The MC half of #170 (World/C21): `aura mc <closed blueprint.json> --seeds N`
builds a FamilyKind::MonteCarlo family from a loaded CLOSED blueprint. Each seed
draws a distinct synthetic price walk (synthetic_walk_sources, the mc_family
pattern), so members differ in the DATA (not just a manifest label) — the sim is
deterministic (C1), so MC variation must come from re-drawing the input. Draws
run disjointly in parallel via the shared monte_carlo helper (invariant 1). The
canonical blueprint is stored once keyed by the shared topology_hash (the 0094
hook), and reproduce_family_in gains a MonteCarlo realization branch that
reconstructs each member's seed-driven walk from manifest.seed — so a persisted
mc family 'aura reproduce's bit-identically (the store-hook proof).

Closed-blueprint only: MC binds no axis, so a free knob has no binder; an open
blueprint yields a named Err (rendered to stderr + exit 2 at the run_blueprint_mc
boundary, mirroring blueprint_sweep_family — no hidden process exit in the pure
builder), pre-empting the compile_with_params arity panic.

Two quality-gate-driven improvements over the ratified plan, both applied and
verified: (1) delegate the disjoint draws to the engine monte_carlo seam instead
of a hand-rolled loop (my plan's 'closure-shape mismatch' rationale was wrong —
the Fn(u64,&[Scalar]) closure ignores the unused base_point, exactly as mc_family
does); (2) the closed-blueprint guard returns Result rather than exiting inside
the builder, matching the sweep sibling's contract and making the rejection
unit-testable. Engine + registry untouched (invariants 8/9).

Verified: cargo build --workspace clean; cargo clippy --workspace --all-targets
-- -D warnings clean; cargo test --workspace green (5 new tests: the parser,
anti-degenerate family, MC reproduce round-trip, and two E2Es incl. the open
rejection; no regressions).

refs #170
2026-07-01 13:18:00 +02:00
Brummel 860b89ad93 plan: 0095 monte-carlo over a loaded blueprint
4 tasks: parse_mc_blueprint_args, blueprint_mc_family (closed-blueprint
guard + seed-driven synthetic walks), the reproduce MonteCarlo realization
branch, and run_blueprint_mc + the .json dispatch arm + E2E. All in
aura-cli/main.rs (engine/registry untouched).
2026-07-01 12:07:52 +02:00
Brummel 7116660fe8 spec: 0095 monte-carlo over a loaded blueprint (boss-signed)
The MC half of #170 (World/C21): aura mc <closed blueprint.json> --seeds N
builds a FamilyKind::MonteCarlo family from a loaded closed blueprint, each
seed drawing a distinct synthetic price walk (the mc_family pattern), sharing
one topology_hash, written once to the content-addressed store (the 0094 hook)
so aura reproduce re-derives it bit-identically.

Scope narrowed from #170's two verbs by two read-only review gates:
- spec-skeptic: a loaded-blueprint 'walkforward' with no in-sample refit under
  the verb name that hard-wired walkforward uses for real IS-optimization is a
  guarantee collision -> walk-forward deferred to #173 (deps #169 axis-discovery).
- grounding-check: there is no per-knob declared-default mechanism and the raw
  bind path panics on arity mismatch -> MC runs a CLOSED blueprint over the empty
  point (as aura run does), rejecting an open blueprint with a named error + exit 2.

Grounding-check PASS on the revised spec; decisions logged on #170.
refs #170
2026-07-01 11:53:05 +02:00
Brummel cec7811c32 audit(0094): cycle close — content-addressed reproduction; ledger refreshed, coverage closed; rm ephemeral spec/plan
Architect drift review (4751d4b..HEAD): drift_found — ledger-currency only; the
code is clean.

What holds (architect, confirmed by diff + green tests):
- Inv 8 / C9: aura-engine byte-untouched; content_id + sha2 in aura-cli, the
  store in aura-registry.
- Inv 9: Registry::{put,get}_blueprint is a dumb bytes-by-key store (opaque
  String keyed by String hash; no sha2, no parse, no sha256==hash verify — the
  caller owns the hash). No domain knowledge crept into the engine or registry.
- C1: the run_blueprint_member extraction is behaviour-preserving (keystone
  blueprint_sweep_member_equals_single_run_and_shares_topology_hash unchanged +
  green); serde_json/float_roundtrip serves determinism (disk==recomputed), not a
  mask (1-ULP canary green).
- C11/C12: one blueprint stored per family, keyed by the shared topology_hash.

Resolutions:
- [ledger] Refreshed C18 + C24: added the cycle-0094 Realization (the
  content-addressed store runs/blueprints/<hash>.json + aura reproduce), and
  retired the now-false "content-addressed identity / full reproduction deferred"
  claims (INDEX.md:1261, C24 deferred block). Only the structural-axis /
  whole-harness content-id (and the debug-name-in-id question) genuinely remains,
  filed forward (#171, #170).
- [debt->closed] Added the two untested refuse-don't-guess E2E arms
  (aura_reproduce_rejects_a_non_generated_family — a hard-wired sweep member has
  no topology_hash; aura_reproduce_rejects_a_missing_stored_blueprint — the store
  was deleted), and a cross-surface unit pin
  (topology_hash_is_the_content_id_of_the_canonical_form) so the two acc-1 paths
  cannot silently drift.
- [scaling] MC/walk-forward-from-blueprint (#170) will need the same put_blueprint
  hook or reproduce won't cover them — noted on #170.

No regression scripts in this project (Test is the gate): full workspace suite
green (51 suites), clippy -D warnings clean, binary verified end-to-end.

Ephemeral spec/plan git-rm'd per the lifecycle convention; durable rationale is in
the ledger. The World/C21 milestone stays open (#170 remains).

closes #158
2026-07-01 03:15:39 +02:00
Brummel 717a0b70af feat(0094b): content-id surface + Tier-1 stability — aura graph introspect --content-id (iter 2)
Completes #158 acceptance (acc 1 + acc 3) on top of iteration 1's reproduction:

- acc 1: `aura graph introspect --content-id` reads an op-script and prints the
  content id of its canonical blueprint — the SHA256 (hex) of the same
  blueprint_to_json bytes `graph build` emits. Extracted the single `content_id`
  primitive shared by this surface AND topology_hash, so the two command paths
  (this surface / hashing a `graph build` output) agree by construction. Verified
  live: both e2be81b2… for the SMA-cross op-script. Deterministic + distinguishes
  topologies; a malformed op-list fails cleanly (exit 2, no partial hash).
- acc 3: a Tier-1 optional field the blueprint does not use is tolerated by the
  loader (#156) and absent from the canonical omit-defaults form, so the content
  id is unchanged (content_id_is_stable_across_a_tolerated_tier1_field); plus
  content-id stability across the serialize -> reload -> re-serialize store
  round-trip (#164), the property reproduction rests on.

Finding (documented, filed forward): an op-script and the Rust `stage1_signal`
builder produce DIFFERENT canonical forms — the composite debug-name ("graph" vs
"stage1_signal"), a named vs unnamed Sub, and an unbound vs bound Bias.scale — so
they are different topologies by the byte definition and get different content
ids. Content-addressing keys on the canonical form, which currently includes the
composite debug-name (a non-load-bearing symbol, invariant 11). Whether the
content id should exclude the debug-name (a topology-canonical form distinct from
the byte-canonical form, which would also change the shipped cycle-0092
topology_hash values) is a forward design question, not this cycle.

Verified: full workspace suite green (51 suites); clippy -D warnings clean.

refs #158
2026-07-01 03:05:37 +02:00
Brummel 008692c043 feat(0094): content-addressed reproduction — aura reproduce <family-id> (iter 1)
Restore C18 reproducibility for generated (blueprint-sweep) runs (#158, acc 2):
a sweep's topology is stored once, content-addressed by the topology_hash the
manifest already carries, and `aura reproduce <family-id>` re-derives every
persisted member bit-identically (C1) from the stored blueprint.

- aura-registry: a dumb content-addressed bytes store — Registry::put_blueprint
  / get_blueprint / blueprints_dir over runs/blueprints/<hash>.json. No sha2 dep
  (caller owns the hash; reproduction's bit-identical compare is the integrity
  check); absent id -> Ok(None) (treat-as-empty, like load).
- aura-cli: run_blueprint_member extracted from blueprint_sweep_family's member
  closure (behaviour-preserving; keystone stays green) so the sweep AND reproduce
  re-run the identical reduce-mode path — bit-identity by construction. The store
  write hooks the sweep persist seam (one blueprint per family, shared topo).
  reproduce_family_in loads each member's blueprint by hash, reconstructs the
  point from the recorded params (point_from_params, inverse of zip_params, over
  the WRAPPED signal's param_space so the prefixed knob names match), re-runs, and
  compares metrics. `["reproduce", id]` dispatch arm; refuse-don't-guess on an
  unknown id / missing stored blueprint (exit 2), DIVERGED -> exit 1.

Dependency decision (per-case review, ratified): enabled serde_json
`float_roundtrip`. Stored member metrics round-trip through families.jsonl as
f64 JSON; the default parser can be 1 ULP off, which would make disk-loaded !=
recomputed and "bit-identical" (C1) physically impossible. The feature guarantees
exact f64 round-trip. Blast-radius clean (full workspace suite green); it serves
determinism, the invariant reproduction rests on. Canary:
f64_blueprint_param_survives_store_round_trip_bit_identically.

Two plan bugs caught + fixed by the implement loop and verified: reproduce's
param_space must come from the wrapped signal (prefixed names, the #167 lockstep),
and the family id is 0-indexed (live-0 / smacross-0, not -1).

Verified: full workspace suite green (51 suites); clippy -D warnings clean; and
the binary end-to-end — `aura sweep` (3 members, one shared stored blueprint) then
`aura reproduce live-0` (3/3 bit-identical incl the open-at-end member), unknown
id -> exit 2. acc 1 (graph introspect --content-id) + acc 3 (Tier-1 id stability)
land in iteration 2 (plan 0094b).

refs #158
2026-07-01 02:55:52 +02:00
Brummel a6d3774d04 plan: 0094 content-addressed reproduction (iteration 1)
Iteration 1 (acceptance 2, the heart): the content-addressed blueprint store
(Registry::put_blueprint/get_blueprint under runs/blueprints/), the store write
at the sweep persist seam, the extracted shared run_blueprint_member, and
`aura reproduce <family-id>` re-deriving every persisted member bit-identically
from the stored blueprint. acceptance 1 (graph introspect --content-id) and 3
(Tier-1 id stability) deferred to plan 0094b.

refs #158
2026-07-01 01:29:34 +02:00
Brummel 4b6bc52794 spec: 0094 content-addressed reproduction (boss-signed)
Restore C18 reproducibility for generated (blueprint-sweep) runs. Since cycle
0093 a sweep member's topology is a generated data value, so commit alone no
longer identifies the graph and the manifest is not a complete re-derivation
recipe (#158).

Design: content-address the topology. The canonical blueprint JSON is stored
once, keyed by the topology_hash the manifest already carries (cycle 0092),
under runs/blueprints/<hash>.json (a dumb bytes-by-key store in aura-registry,
no sha2 dep — the reproduce path's bit-identical compare is the integrity
check). `aura reproduce <family-id>` loads each member's blueprint by hash,
re-bootstraps with the member's params/window/seed, re-runs, and asserts the
metrics are bit-identical (C1). acc-1 (two paths -> same content id) via a
minimal `graph introspect --content-id`; acc-3 (Tier-1-stable id) composes the
#156 omit-defaults pin.

Derived forks (logged on #158): content-address (not carry-inline) — keeps the
manifest tiny (C18) and dedups one topology across a family (C11/C12); hash
domain = signal-only this cycle (the scaffolding is not yet blueprint-data,
C24), boundary documented, whole-harness id deferred (#156/#159).

Engine untouched (C9); store + hash off the frozen engine (invariant 8).
boss-signed on a grounding-check PASS (9/9 current-behaviour assumptions
ratified by green tests).

refs #158
2026-07-01 01:15:56 +02:00
Brummel 4751d4b590 audit(0093): cycle close — sweep-from-blueprint; ledger refreshed, debt filed; rm ephemeral spec/plan
Cycle-close drift review (architect) for cycle 0093 / #166 (aura sweep
<blueprint.json>). Drift-found on debt only; no contract violation.

What holds (architect, evidence of review): invariant 9 fail-clean (resolve_axes
runs before the sweep closure → named BindError UnknownKnob/MissingKnob/KindMismatch,
exit 2; UnknownNodeType on load; no registry); C1/C12/C18 shape verbatim from
stage1_r_sweep_family (members disjoint + enumeration-ordered; shared topology_hash
correct, consistent with the cycle-1 #158 signal-only scope; append_family/
sweep_member_reports reused); reload-per-member is sound (Composite !Clone, #164);
stdout uses family_member_line with family_id, run_sweep-consistent.

Resolved: ledger refreshed (C24 Status — the cycle-0093 realization: the World now
orchestrates FAMILIES from blueprint-data; the open-vs-bound fixture fact + the
reload-per-member rationale recorded). Drift filed forward: #168 (--trace writes no
per-member traces — silently like --name, debt-med), #169 (no axis-name discovery
for loaded sweeps, debt-low), #170 (MC/walk-forward over a loaded blueprint — the
next family-verb cycle, assigned to the milestone).

Ephemeral 0093 spec + plan git-rm'd per the lifecycle convention.

closes #166
2026-07-01 00:35:23 +02:00
Brummel 481add0ca2 feat(0093): sweep-from-blueprint — aura sweep <blueprint.json> over named axes
Cycle 2 of the World/C21 milestone (#166): the World now orchestrates FAMILIES
from blueprint-data. `aura sweep <blueprint.json> --axis <name>=<csv> …` loads an
OPEN signal blueprint, grids the by-name axes against its param_space, builds each
member via cycle-1's wrap_stage1r seam, and aggregates to a FamilyKind::Sweep
family — byte-identical in shape to the hard-wired sweep.

- `parse_sweep_blueprint_args` + `SweepBlueprintArgs`: repeatable `--axis name=csv`
  (lexed i64-then-f64; resolve_axes kind-checks), `--name`/`--trace`, the shared
  `--real/--from/--to` accumulator → DataChoice.
- `blueprint_sweep_family` (pure) + `run_blueprint_sweep` (IO) mirror
  stage1_r_sweep_family with three deviations: by-name axes (verbatim param_space
  names, e.g. `stage1_signal.fast.length`), reload-per-member (Composite is !Clone —
  its build closures are Box<dyn Fn>, #164 — so a fresh signal is re-loaded from the
  doc per member), and a per-member shared topology_hash. Members share the hash
  (same signal topology, only params vary); member_key distinguishes them.
- The `aura sweep <file.json>` `.json`-discriminator arm mirrors cycle 1; the
  hard-wired `--strategy` sweep is untouched (#159).

Task-3 design gap resolved: a sweep needs an OPEN blueprint (open knobs to grid),
distinct from cycle-1's fully-bound run fixture (a bound blueprint has an empty
param_space). New `tests/fixtures/stage1_signal_open.json` =
blueprint_to_json(stage1_signal(None,None)); a sweep must bind ALL open knobs, so
the E2E grids fast×slow (2×2 = 4 members).

Verified end-to-end by running the binary: `aura sweep stage1_signal_open.json
--axis stage1_signal.fast.length=2,4 --axis stage1_signal.slow.length=8,16 --trace f`
persists a discoverable 4-member Sweep family; an unknown axis fails clean. Member
equivalence vs run_signal_stage1r + shared-hash/distinct-member_key unit-tested.
Full workspace suite green; clippy --all-targets -D warnings clean.

refs #166
2026-07-01 00:27:16 +02:00
Brummel b6d4ebfe23 plan: 0093 sweep-from-blueprint
Three-task decomposition of #166 (sweep a loaded blueprint): the parser
(parse_sweep_blueprint_args + SweepBlueprintArgs + --axis i64-then-f64 lexing),
the member-build (run_blueprint_sweep — a structural mirror of stage1_r_sweep_family
with three deviations: by-name axes, reload-per-member since Composite is !Clone,
per-member topology_hash) + the .json dispatch arm, and the tests (grammar +
equivalence-vs-run_signal_stage1r + the binary sweep-family E2E + unknown-axis
fail-clean). Purely additive; reuses the engine sweep machinery + cycle-1's
wrap_stage1r unchanged. Grounding decisions (Q1-Q5) recorded on #166.

refs #166
2026-06-30 23:07:09 +02:00
Brummel 132dee2437 spec: 0093 sweep-from-blueprint (boss-signed)
Cycle 2 of the World/C21 milestone (#166): `aura sweep <blueprint.json> --axis
<name>=<csv>` sweeps a loaded signal over its named param-space axes, reusing the
existing stage1-r sweep machinery with the signal source swapped to cycle-1's
wrap_stage1r seam, aggregating to a FamilyKind::Sweep family; each member manifest
carries the shared topology_hash.

Derivable extension, not a fork (recon + grounding confirm): the sweep is by-name
param-space-driven (SweepBinder.axis / resolve_axes / bootstrap_with_cells), so a
loaded blueprint's param_space slots in; wrap_stage1r nests an arbitrary signal;
append_family is blueprint-agnostic. Scoped to sweep (the keystone family); MC /
walk-forward over a loaded blueprint are the same machinery per verb and follow as
a fast follow-on. Decisions recorded on #166.

Boss-signed on a grounding-check PASS: all six load-bearing current-behaviour
assumptions ratified by named green tests (wrap_stage1r arbitrary-signal nesting,
the by-name param-space sweep, stage1_r_sweep_family, append_family/FamilyKind::Sweep,
topology_hash, the .json-discriminator dispatch precedent).

refs #166
2026-06-30 22:55:57 +02:00
Brummel 327d71b1d4 audit(0092): cycle close — run-from-blueprint; ledger refreshed, drift filed; rm ephemeral spec/plan
Cycle-close drift review (architect) for cycle 0092 / #165 (aura run
<blueprint.json>). Drift-found on ledger currency only; the code is clean and
correct.

What holds (architect, evidence of review): the stage1_signal/wrap_stage1r split
is behaviour-preserving (golden metrics byte-unchanged; loaded_signal bit-identical
green; the STAGE1_R_SMA_* constants keep the hashed signal == the executed signal);
sha2 + the topology_hash helper live in aura-cli only, aura-engine stays sha2-free
(invariant 8 / C16); the resolver resolves the closed std_vocabulary set, unknown
type -> UnknownNodeType, no registry (invariant 9); topology_hash is a correct
Tier-1 optional and the RunManifest <-> RunManifestRead read-mirror both carry it.

Resolved: ledger refreshed (C24 Status — the cycle-0092 run-from-blueprint
realization + the topology_hash #158 anchor landing; #158 reframed from "premature"
to "field landed, full reproduction remains"). Drift filed forward: #167
(single-source the stage1-r suffix-remapping lockstep — debt-med), and a scope note
on #158 (the hash currently covers the signal only; a structural-variant content-id
is the #158/#166 concern). The spec's illustrative instrument:"GER40" example
(note-low) is moot — the ephemeral spec is removed here.

Ephemeral 0092 spec + 0092/0092b plans git-rm'd per the lifecycle convention.

closes #165
2026-06-30 22:45:01 +02:00
Brummel 2b1c24668d test(0092): run-from-blueprint E2E + bit-identical keystone + demo fixtures
Closes the cycle-1 test coverage for #165. The `aura run <blueprint.json>` CLI
arm itself (the .json dispatch + parse_blueprint_run_args + BlueprintRunArgs)
shipped in ff4a1b3; this adds the coverage that proves it and the in-repo demo
blueprint:

- crates/aura-cli/tests/fixtures/stage1_signal.json — the canonical SMA-cross
  signal (blueprint_to_json of stage1_signal(2,4)); emit_demo_signal_fixture
  (#[ignore]) regenerates it.
- crates/aura-cli/tests/fixtures/unknown_node.json — one type set to "Nope" for
  the fail-clean guard.
- loaded_signal_runs_bit_identical_to_rust_built (the keystone, C1): a signal
  serialized -> loaded via blueprint_from_json -> run is bit-identical to its
  Rust-built twin, incl. topology_hash (64-hex).
- topology_hash_is_stable_and_distinguishes (#158 anchor property).
- cli_run.rs E2E: `aura run <demo>` exits 0 with topology_hash in the manifest;
  an unknown-node blueprint fails clean with UnknownNodeType (the #160 closed-set
  guard at the data-plane face, invariant 9).

Verified end-to-end by actually running the binary: `aura run stage1_signal.json`
-> RunReport with a 64-hex topology_hash, sim-optimal+risk-executor broker, R
metrics; `aura run unknown_node.json` -> UnknownNodeType("Nope"), exit 2. Full
workspace suite green; clippy --all-targets -D warnings clean.

refs #165
2026-06-30 20:48:02 +02:00
Brummel 43a25547ce plan: 0092b run-from-blueprint CLI arm + tests (continuation)
The remaining Tasks 4-5 of #165 after the ff4a1b3 infrastructure (restructure +
topology_hash + the shared run_signal_stage1r seam): the `aura run
<blueprint.json>` CLI arm (wiring the committed seam, retiring its transient
dead_code allow) + the loaded-signal bit-identical / determinism / E2E tests +
the in-repo demo blueprint. Resolves the Task-4 block by dropping the
consumer-less --pip-size flag (pip is data-derived).

refs #165
2026-06-30 20:25:49 +02:00
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 e25ca15be4 plan: 0092 run-from-blueprint
Five-task decomposition of #165 (run a serialized signal blueprint):
1. behaviour-preserving restructure of stage1_r_graph into stage1_signal() +
   wrap_stage1r() (the serializable signal boundary + the shared wrapping),
   gated by the stage1-r + bit-identical-e2e tests staying green;
2. RunManifest.topology_hash (Tier-1 optional) + thread None into the ~24
   workspace literal sites (one compile-gate);
3. the shared run_signal_stage1r seam + the sha256_hex helper (sha2 in aura-cli,
   off the frozen engine, invariant 8) + run_stage1_r gains its topology_hash;
4. the `aura run <blueprint.json>` CLI arm (.json discriminator, --params cells),
   leaving the existing harness-kind dispatch intact (#159 stays);
5. demo signal blueprint + the bit-identical / determinism / E2E tests.

Tasks 1-2 (restructure + field-add) run and verify first. Derived grounding
decisions (the restructure target, param_space-derived manifest.params, the Q4
behaviour-preserving semantics) recorded on #165.

refs #165
2026-06-30 18:27:43 +02:00
Brummel 29a519dbf6 spec: 0092 run-from-blueprint (boss-signed)
Cycle 1 of the World/C21 milestone (#165): `aura run <blueprint.json>` loads a
serialized C24 signal blueprint, wraps it in the existing Stage-1-R run
scaffolding via a shared seam extracted from run_stage1_r, compiles + bootstraps
+ runs, and emits a RunReport whose RunManifest carries a new Tier-1-optional
topology_hash (SHA256 of the canonical blueprint form, #158 anchor).

A serialized blueprint is a SIGNAL (sinks/brokers/data/clock out of the
round-trippable set, C24), so aura run WRAPS the loaded signal in a runnable
harness — the same wrap the Rust path does, shared as one function so
"bit-identical to the Rust path" is the same seam over the same signal. The
round-trip bit-identity is already proven (blueprint_serde_e2e.rs); cycle 1
lifts it to the CLI + adds topology_hash.

Boss-signed on a grounding-check PASS: all six load-bearing current-behaviour
assumptions ratified by named green tests (blueprint_from_json, the bit-identical
round-trip, the run_stage1_r compile/bootstrap/run path, RunManifest's Tier-1
optional-field pattern, canonical blueprint_to_json, window_of). Derived
wrapping decision recorded on #165. sha2 enters under the C16 per-case
dependency review (SHA256 user-settled).

refs #165
2026-06-30 18:13:38 +02:00
Brummel df228986c4 docs(ledger): C24 enforcement shift — invariant 9 moves from structural to resolver-seam
A cycle-0091 design analysis (adversarially verified) of "does invariant 9
survive lifting blueprints onto the data plane?" records a load-bearing finding
in the C24 entry.

Pre-C24 a blueprint referencing another project's node was a compile error
(topology was in-process Rust — structurally impossible). Post-C24 it is a
type-id string refused only by the injected resolver's closed set
(UnknownNodeType). The anti-NIH rationale survives (logic stays cargo+Gitea-only;
the format distributes topology-as-content, never logic, C17) and std_vocabulary
stays a compiled-in dispatch table, not a registry — but enforcement of the
engine/project boundary degrades from compiler-guaranteed to resolver-seam
discipline. Two consequences recorded: #160 becomes the data-plane face of that
boundary (no longer droppable; its own drift still fails safe), and the injected
per-project resolver is the genuinely new, deferred invariant-9 surface (a
project can express a marketplace one layer above the engine contract) — a
World/C21-layer charter point. Invariant 8 (frozen) is reframed alongside:
runtime topology generation (research plane) + frozen deploy artifact +
deterministic-once-instantiated (C1).

refs #160
2026-06-30 17:27:11 +02:00
Brummel 4a3ae05db2 test(graph_model): cover a producer backing >1 re-exported output field
#47 — close a coverage gap in the graph model serializer: a single interior
producer node backing more than one re-exported output field was never
exercised by a fixture (every existing one maps each output to a distinct
producer or a single field).

The issue was filed at cycle 0022 against `aura-cli/src/graph.rs`'s
`render_definition` / `output_binding` helper, which rendered a textual
`(n1, n2) := <producer>` tuple binding. That file and helper no longer exist —
the textual definition renderer was replaced by the JSON model emission now in
`aura-engine/src/graph_model.rs`, where the multi-OutField case is plain flat
iteration over `c.output()` (one `[name,kind]` entry + one `#N` boundary
binding per `OutField`, by `(node, field)`), not a special tuple-binding arm. So
the original branch is gone; this guards the flat emission that replaced it.

New test `multi_outfield_producer_emits_one_binding_per_field` (+ two fixtures):
a two-field producer (`hi`:f64, `lo`:i64 — distinct kinds, so the per-field
`field_kind` lookup is exercised) re-exported as both composite outputs, nested
in a root so it renders through `composite_def_json`. Asserts both fields
surface with their own kind (`"outputs":[["hi","f64"],["lo","i64"]]`) and both
bindings reference the same producer at distinct ordinals (`0.o0`/`#0`,
`0.o1`/`#1`).

Test-only; no production code touched (the behaviour was already correct).
Verified: cargo test -p aura-engine green (237 in the lib suite); clippy clean.

closes #47
2026-06-30 16:03:29 +02:00
Brummel b8b83cf1c9 feat(0091): byte-canonical blueprint emit; record the equality-surface decision
#164 — tighten the C24 "canonical, versioned" blueprint contract on two corners
the milestone fieldtest surfaced. Both forks were derivable; resolved with
rationale (recorded on #164).

Fork 1 — canonical artifact carries no trailing newline. `blueprint_to_json`
returns the JSON value with no trailing newline (647 bytes for the SMA-cross
fixture); `aura graph build` had framed it with a `println!` (648). The library
serializer is the single canonical source — the form content-addressed topology
identity (#158) hashes — so the CLI is a transport that must not mutate the
bytes: `build_cmd` now `print!`s the canonical bytes verbatim, making the CLI and
library emit paths byte-identical. RED-first: the new E2E
`graph_build_emit_is_byte_canonical_no_trailing_newline` pinned the trailing
newline (FAIL), green after the one-line change. The two cycle-0088 `.out.json`
goldens are re-recorded at 647 bytes. The loader stays lenient (a trailing
newline on input still parses, Tier-1 robustness; the milestone fieldtest's
`mt_4` tolerance check is unaffected).

Fork 2 — the canonical JSON is the blueprint equality/identity surface; no
second in-memory PartialEq/Debug is added. `Composite`/`BlueprintNode` cannot
derive them: `PrimitiveBuilder` (aura-core node.rs) holds a
`build: Box<dyn Fn(&[Cell]) -> Box<dyn Node>>` closure, neither comparable nor
printable. Equality could only be defined over the serialized data, of which
`blueprint_to_json` is already the single source; a separate in-memory equality
notion would be a redundant second source of truth and a drift hazard against
the form #158 hashes. Recorded the decision (discharges acceptance box 2's "or
JSON-string is the intended equality surface" arm) in the C24 ledger; no code
added for it.

Verified: cargo test --workspace green (51 suites, incl. the new RED->green E2E);
cargo clippy --workspace --all-targets -D warnings clean.

closes #164
2026-06-30 15:57:15 +02:00
Brummel 8bb21b1c16 docs(0088): document op-script grammar; refresh stale cycle-0088 example corpus
#163 — the construction op-script (`aura graph build`) had no durable public
schema doc, and the only worked-example corpus had drifted out of sync with the
current binary, so a consumer copying the visible example was misled.

Grammar reference (durable): a compact op-script grammar — the six verbs
(source/input/add/feed/connect/expose), their keys, the typed-Scalar bind form
({"I64":2}) and the capitalized ScalarKind, the by-identifier / dotted-port
model, and the add-`name` vs expose-`as` distinction — added to the C24 ledger
entry, with a correct worked-example pointer. Surfacing the same grammar in
`aura graph build --help` is left to ride with the CLI-discoverability work
(#159), keeping this change decoupled from the deferred World/project-as-crate
layer.

Corpus refresh: the cycle-0088 fixture corpus replayed against the current
binary failed on two accumulated drifts. (1) `add`'s naming key was renamed
`as` -> `name` (3c4b667; `expose` keeps `as` as a real alias) — the inputs now
use `name` for `add` ops only. (2) The dataflow-cycle bug the 0088 fieldtest
found was fixed (1652042, closes #161), so `c0088_3m_two_cycle` is now a
rejection fixture: the gap-era cyclic-blueprint golden is removed and
`c0088_3m.err` carries the eager cycle-rejection message. FINDINGS.md gets a
dated refresh stamp; its findings are preserved as written at fieldtest time.

Verified: the four golden-bearing success fixtures (_1, _2_completed,
_2_partial via --unwired) reproduce byte-identically; all 15 error fixtures
produce the intended by-identifier `op N (kind): cause` (or finalize) message.
Doc + fixtures only, no engine/CLI code touched.

closes #163
2026-06-30 15:45:23 +02:00
Brummel 3f75d59598 audit(0090): cycle + C24 milestone close — fieldtest green; ledger + rm ephemeral spec/plan
Closes the cycle-0090 (#156) work and delivers the "Topology-as-data:
blueprint serialization & loader (C24)" milestone.

Cycle-0090 audit (architect drift review, range 7ad7f58..HEAD): drift-clean
on substance. Tier-1 forward-tolerance is genuinely serde-default
(deny_unknown_fields = 0 in every production struct), pinned at envelope +
primitive across both the in-crate and public-seam tests; Tier-2 refusals
real and green; no struct/signature/runtime change; the invariant-5
acyclicity lockstep (construction gate <-> bootstrap Kahn sort) undisturbed;
invariant-9 resolver stays injected, no registry. The one medium item the
architect flagged — the C24 Remaining block carried no deferral signal for
#158/#159 — is fixed in this commit's ledger update.

Milestone fieldtest (fieldtests/milestone-topology-as-data/, the close-gate
evidence): GREEN, 0 behavioural bugs. A downstream consumer ran the full
author -> serialize -> load -> construct -> introspect -> reproduce story from
the public surface alone — round-trip bit-exact on both authoring surfaces
(Rust builder + op-script CLI), build-free introspection, Tier-1/Tier-2
forward-compat by name, fail-fast diagnostics by identifier. Verified the
headline claims myself (the two Rust binaries + the CLI build/diff + the
fail-fast exits), not just the agent's report.

Findings triaged to the forward queue (none blocking): op-script grammar
undocumented + a stale cycle-0088 example (#163); canonical trailing-newline
divergence + Composite Debug/PartialEq ergonomics (#164); CLI discoverability
of build/introspect + no `graph run` (commented on #159); the newline as a
content-addressing prerequisite (commented on #158).

#158 (content-address topology in the manifest) and #159 (retire the
hard-wired harnesses) were moved OUT of this milestone: both are premature
until the World generates runs from blueprint-data (commit still fully
identifies every hard-wired topology), so they belong to the
project-as-crate / World cycle. The C24 ledger Status records the delivery
and the deferral.

Ephemeral cycle-0090 spec + plan removed per the lifecycle convention.
The Gitea milestone container is closed on user ratification (this run
tees up the close, does not click it).
2026-06-30 14:43:28 +02:00
Brummel cdd2da6337 feat(0090): blueprint format forward-compat — Tier-1 tolerance pinned, two-tier discipline codified (closes #156)
The blueprint data format (C24) extends additively under one codified
two-tier discipline:
- Tier-1 (additive-optional): a new optional field/section is tolerated by an
  older reader (serde ignores unknown fields — no deny_unknown_fields), with no
  format_version bump; by C1 a new optional field defaults to prior behaviour,
  so an old blueprint reproduces the same graph.
- Tier-2 (must-understand: a new node type, edge semantics, or structural-axis
  kind): bumps format_version, so an old reader refuses cleanly
  (LoadError::UnsupportedVersion / UnknownNodeType) rather than silently
  building a different graph.

Most of #156 already shipped with #155 (cycle 0087): the envelope, omit-defaults
canonical form, and both Tier-2 load-path refusals were present and green. This
cycle pins the one previously-unproven property — Tier-1 forward-tolerance of an
unknown optional field on the current loader — and codifies the discipline.

Changes:
- New characterization pin (in-crate, blueprint_serde.rs):
  unknown_optional_field_is_tolerated_byte_identically — an unknown optional key
  at doc and primitive level loads byte-identically and runs bit-identically.
- Two public-seam E2E pins (blueprint_serde_e2e.rs, added by the E2E phase):
  unknown_envelope_field_tolerated_through_public_api and
  unknown_primitive_field_tolerated_through_public_api — split the two distinct
  tolerance surfaces (envelope vs primitive) across the World/cdylib crate
  boundary, where a deny_unknown_fields added to one would break forward-compat
  while leaving the in-crate test green.
- LoadError::UnsupportedVersion doc reworded from the deferred "is #156" note to
  the settled two-tier discipline statement.
- C24 ledger (docs/design/INDEX.md): Status codification sentence added; #156
  dropped from Remaining (#158/#159 stay).

Derived fork (recorded on #156): the per-section required-flag mechanism (PNG
critical-vs-ancillary) is NOT built — the version envelope already gives the
must-understand refusal at version granularity, no current Tier-2 section
validates a finer scheme, and C1 holds either way.

The pin is a characterization test (GREEN on first run) — it documents existing
serde silent-ignore behaviour, no production code changed. Verified: cargo test
-p aura-engine green (all targets, three new tests confirmed by name); cargo
clippy --workspace --all-targets -- -D warnings clean.
2026-06-30 13:28:25 +02:00
Brummel ead064df50 plan: 0090 blueprint forward-compat
Single-task iteration for #156: append the Tier-1 forward-tolerance
characterization test (unknown_optional_field_is_tolerated_byte_identically),
reword the LoadError::UnsupportedVersion doc to the settled two-tier
discipline, and codify it in the C24 ledger (Status sentence + drop #156 from
Remaining). No struct/signature/runtime change. refs #156
2026-06-30 13:16:21 +02:00
Brummel cb558519b0 spec: 0090 blueprint forward-compat two-tier discipline (boss-signed)
Iteration within the C24 topology-as-data milestone (#156). Codifies the
blueprint format's additive forward-compatibility under one discipline:
Tier-1 (additive-optional) = serde-default silent-ignore, no version bump,
C1 default-equals-prior-behaviour; Tier-2 (must-understand: new node type,
edge semantics, structural-axis kind) = bump format_version so an old reader
refuses cleanly rather than building a different graph.

Most of #156 already shipped with #155 (cycle 0087): the format_version
envelope, omit-defaults canonical form, and both Tier-2 load-path refusals
(LoadError::UnsupportedVersion / UnknownNodeType) are present and green.
The genuine remainder is one unproven property — forward-tolerance of an
unknown optional field on the current loader — plus codifying the discipline
in the LoadError doc and the C24 ledger entry. Not a new mechanism.

Derived fork recorded on #156: the per-section required-flag mechanism (PNG
critical-vs-ancillary) is NOT built — the version envelope already gives the
must-understand refusal at version granularity, there is no current Tier-2
section to validate a finer scheme against, and C1 holds either way.

Boss-signed on a grounding-check PASS (all current-behaviour claims ratified
by named green tests; the new Tier-1 pin correctly absent — this cycle's
deliverable). refs #156
2026-06-30 13:11:39 +02:00
Brummel 3c4b667955 feat: construction add names a node via name, mirroring the builder (#157)
The op-script authoring form is meant to be the Rust builder lifted into data —
every op is a 1:1 image of a GraphBuilder method. The one un-builder-ish key was
`add`'s `"as"`: the builder names a node with `.named("fast")`, so the data echo
is `"name"`, not the SQL-ish aliasing word `as`. Renamed the `add` wire key
`as -> name`.

`expose` keeps `as` — there it is a genuine alias (`expose bias.bias as bias`,
mirroring the builder's positional name arg). `source`/`input` keep their terse
verbs: those are plain shortenings of `source_role`/`input_role`, not a foreign
concept the way `as`-for-naming was.

CLI-side only: a one-attribute serde rename on the `OpDoc` Add DTO
(`#[serde(rename = "name")]`), since the engine `Op` is serde-free (the engine
field stays `as_name`, untouched). Updated the op-list test documents to the
`name` key (add ops only; expose's `as` left intact) and added an explicit pin
(`add_names_node_via_name_key`). The cycle-0088 fieldtest corpus
(fieldtests/cycle-0088-construction-op-script/*.json) is left on the old `as`
form as historical cycle-0088 evidence (it is not run by the suite).

Verified: full workspace suite + clippy green; `aura graph build` on a `name`-keyed
doc names the node and emits it in the #155 blueprint.
2026-06-30 12:22:45 +02:00
Brummel 7ad7f58798 audit(0089): cycle close — record acyclicity lockstep + C24 ledger refresh; rm ephemeral spec/plan
Cycle-close audit for the /boss run that followed up the cycle-0088 construction
fieldtest (#161 cycle-reject + #162 diagnostics-by-identifier). Regression gate:
full workspace suite green (0 failed).

Architect drift review (range 86841b0..HEAD): drift_found, two items, both
documentation-side — the code is correct and green.
- What holds: invariant 5 / C9 acyclicity (closes_cycle is a correct eager
  reachability gate, no false positive on a valid DAG); C24 no-second-validator
  (blueprint.rs untouched, finish() only translates the gates' returned
  CompileError); fieldtest corpus handled per convention.
- Resolved (fix path, ledger): the C24 Status now enumerates the #161 eager
  acyclicity gate and captures the LOCKSTEP the architect flagged — closes_cycle
  (construction-time) and the bootstrap Kahn sort (harness.rs, BootstrapError::Cycle)
  are now two homes of invariant-5 that must co-evolve when the explicit
  delay/register node lands; plus a note that the holistic finalize faults now read
  by-identifier (#162) while still calling the unchanged gates.

Ephemeral 0089 spec + plan git-rm'd per the active-cycle artefact lifecycle; the
durable rationale is lifted to the ledger above. No code change in this commit.
2026-06-30 11:57:25 +02:00
Brummel f1ab81d1b8 feat(0089): construction diagnostics read by-identifier (closes #162)
The cycle-0088 fieldtest found three presentation defects on the construction
op-script surface, all where the surface dropped out of its by-identifier register.
Presentation only — every fault still fires identically (same exit code, same
op/finalize attribution); only the rendered cause changes.

- Item 1 (finalize by-identifier). The holistic finalize fault leaked the raw
  index Debug form (`UnconnectedPort { node: 2, slot: 1 }`). `GraphSession::finish()`
  now translates the three reachable index-carrying CompileErrors into new
  by-identifier OpError variants (UnconnectedPort{node,slot} / RoleKindMismatch{role}
  / UnboundRootRole{role}) using the session's `ids`/`schemas` and the composite's
  `input_roles()` — the holistic gate calls (validate_wiring,
  check_param_namespace_injective, check_root_roles_bound) stay byte-for-byte
  unchanged (C24: no second validator; only the `.map_err` closures changed).
  `aura graph build` now prints `finalize: slot sub.rhs is unconnected`.
- Item 2 (bind mismatch prose). `format_op_error`'s BadParam arm matches the
  BindOpError variants instead of `{:?}`: `op 1 (add): param fast.length expects I64
  but got F64`, matching the connect mismatch register.
- Item 3 (discoverable bind form). `introspect --node` shows the typed-Scalar bind
  form: `param length:I64  (bind {"I64": <v>})`.

Item 1 spans both crates atomically (adding OpError variants forces the exhaustive
format_op_error match; the finish() translation flips behavioural test pins in both
crates). Five test touches: the two in-file unit tests, the two E2E twins plan-recon
found that the spec's testing strategy under-enumerated
(construction_e2e.rs, tests/graph_construct.rs), and a new unbound-root-role test;
the implementer added RoleKindMismatch / Ambiguous/UnknownParam coverage too. The
CLI finalize test was tightened (orchestrator) to pin `sub.rhs` and the absence of a
raw `node:` index.

Spec boss-signed on a grounding-check PASS (docs/specs+plans/0089). Verified: full
workspace suite + clippy green; the three messages reproduce exactly against the
built binary on the fieldtest fixtures.
2026-06-30 11:49:03 +02:00
Brummel c6c181f715 plan: 0089 construction diagnostics polish (refs #162)
Two tasks: item 1 (by-identifier finalize) lands atomically across both crates —
three OpError variants + finish() translation + the CLI presenter arms + five test
touches (two of them E2E twins plan-recon found that the spec's testing strategy
under-enumerated: construction_e2e.rs and tests/graph_construct.rs); items 2 & 3
(bind-mismatch prose + discoverable bind form) are additive CLI changes.
2026-06-30 11:08:38 +02:00
Brummel 365f112451 spec: 0089 construction diagnostics polish (boss-signed) (refs #162)
Three presentation-only defects the cycle-0088 fieldtest found on the
construction op-script surface: the holistic finalize fault leaks raw machine
indices (UnconnectedPort { node: 2, slot: 1 }) where the by-identifier mapping
demonstrably exists; the bind-kind mismatch leaks a Debug struct; the typed-Scalar
bind form is invisible from introspect --node. Boss-signed on a grounding-check
PASS (every load-bearing assumption ratified by a currently-green test or the
defining code).
2026-06-30 11:00:48 +02:00
Brummel 16520429be fix(0088): reject dataflow cycles in construction build (closes #161)
The construction op-script service accepted a dataflow cycle and exited 0,
emitting a non-DAG blueprint — violating domain invariant 5 / C9 (the graph is a
DAG; the only feedback path is an explicit delay/state node). The cycle-0088
fieldtest surfaced it (fieldtests/cycle-0088-construction-op-script/FINDINGS.md).

The construction gate set had no acyclicity check: a cyclic interior-edge set
passed both the eager per-op gates and the holistic finish, so replay() returned
Ok. Fix: an eager reachability check at the connect op that closes the cycle —
GraphSession::closes_cycle(from, to) asks "does the `to` node already reach the
`from` node through the edges added so far?" and rejects with a new by-identifier
OpError::WouldCycle { from, to } ("connecting from -> to would close a cycle"),
threaded through the CLI's exhaustive format_op_error. The fault is attributed to
the offending connect op, consistent with the surface's eager per-op diagnostics.

Eager rather than a holistic topological check at finish: a cycle is closed by
one specific connect, and naming that connect is the sharpest by-identifier error.

RED-first: two tests pin the symptom (a 2-cycle a<->b and a self-loop), both red
before the fix and green after; the 19 existing construction tests, the full
workspace suite, and clippy stay green.

Scope is the cycle only. The validity-floor cases the fieldtest also noted (an
unfed declared source role, an output-less graph) are degenerate-but-well-formed,
not invariant violations, and are deferred (refs #161) pending the build->consume
edge (#28) that defines what a valid emitted blueprint must guarantee.
2026-06-30 10:48:03 +02:00
Brummel 985e129129 test(fieldtest): cycle 0088 construction op-script — downstream consumer pass
Exercise the construction op-script service (#157) purely as a downstream
consumer authoring topology as data: discover-then-author an SMA-crossover
bias, author-with-`--unwired`, and 15 error-ergonomics fixtures. Public
interface only (the C24 ledger + the CLI's own output); no implementation
source read.

Confirmed working: discover→author round-trip, the `--unwired` by-identifier
authoring aid, eager per-op diagnostics. Surfaced one bug + frictions, all
reproduced and filed forward:
- #161 (bug): `graph build` accepts a dataflow cycle — DAG invariant 5
  unenforced; reproduced directly before filing.
- #162: construction error/bind ergonomics (raw-index finalize, Debug-struct
  bind-mismatch, undiscoverable typed-Scalar bind).
- #28: no CLI consumer for the emitted #155 blueprint (round-trip dead-ends).
- #159: construction surface undiscoverable from the CLI usage/help.

FINDINGS.md carries the full report + the triage table. The two 1.4 MB
self-contained viewer HTML dumps from the round-trip check are dropped as
bloat (the byte-identical result is recorded in FINDINGS).
2026-06-29 22:21:43 +02:00
Brummel 86841b0740 audit(0088): cycle close — drift fixes + C24 ledger refresh; close construction service
Architect drift review of cycle 0088 (#157, the introspectable fail-fast
construction service: §A shared gate predicates, §B the GraphSession/Op/replay
per-op surface + introspection, §C the aura graph build/introspect CLI).

What holds (confirmed against the diff): no-second-validator (C24) — edge_kind_check
is the single kind-check site called by both validate_wiring and
GraphSession::connect, and validate_wiring / check_param_namespace_injective are
reused verbatim in finish(); engine domain-free (invariant 9) — construction takes an
injected Fn(&str)->Option<PrimitiveBuilder>, no registry, the closed match +
std_vocabulary_types live in aura-std; topology-as-data / no DSL (C24/C17/inv 10) —
the engine Op is serde-free, the OpDoc wire DTO is CLI-side, ops are static and
non-Turing-complete; replay-equals-builder byte-identity (construction_e2e.rs) protects
C9/C19/C23.

Resolution:
- fix (drift-med): the root-role-boundness gate was the one holistic check finish()
  re-implemented instead of sharing — extracted check_root_roles_bound (blueprint.rs)
  and called from BOTH compile_with_cells and finish(), so finish() now reuses ALL the
  holistic gates and the no-second-validator claim is literally true. Behaviour-
  preserving (same UnboundRootRole variant; unbound_root_role_is_rejected stays green).
- fix (drift-med): removed the #![allow(dead_code)] on construction.rs — empirically
  unnecessary (the pub re-exported surface is reachable; clippy -D warnings green
  without it) — and its now-inaccurate comment (it claimed removal "when the consumer
  lands", but the consumer is a separate crate). Also tidied a stale graph_construct.rs
  module-doc line.
- fix (ledger): C24 Status refreshed — #157 moved out of "Remaining" with a cycle-0088
  realization note (the construction service: eager/holistic gate split, build-free
  introspection, emits the #155 blueprint); #159 reframed as paired with #157.
- carry-on (debt-med, forward-noted): the std_vocabulary roster is now a third hand-kept
  copy (match + test list + std_vocabulary_types) and introspect --vocabulary escalates
  #160's gap to user-facing — noted on #160; still fails safe.
- carry-on (scaling-low, forward-noted): the engine Op -> wire OpDoc direction is
  unguarded for future Op variants — noted on #156 (the format-extension track).

No architect-sweep / regression script is declared in the project facts, so the suite
is the gate: cargo test --workspace 51 suites green; clippy --all-targets -D warnings
clean. Cycle drift-clean.

Ephemeral cycle artifacts removed (lifecycle convention): docs/specs/0088-*,
docs/plans/0088-*.

closes #157
2026-06-29 21:48:40 +02:00
Brummel 25e452aaf7 feat(0088): §C construction op-script CLI — aura graph build/introspect
Iteration-2 §C of the construction service (#157), the CLI shell over the
iteration-1 engine core (ea1ca32 + 27ac4dc): a declarative, replayable JSON
op-list document drives the engine's per-op-fallible construction surface.

- graph_construct.rs (new, aura-cli): an `OpDoc` serde DTO (`#[serde(tag="op",
  rename_all="lowercase")]` + field renames type/as) deserializes the document
  and maps 1:1 into the serde-free engine `Op` — the wire format is a CLI
  concern, the engine owns no second representation. Bind values use the typed
  Scalar form (`{"I64":2}`), kinds the capitalized #155 form (`"F64"`).
- `aura graph build`: read the op-list from stdin, replay through std_vocabulary,
  emit the #155 blueprint JSON on success; on the first failing op print
  `op N (kind): cause` to stderr (the op-kind recovered from the retained parsed
  list) / `finalize: cause` for a holistic fault, and exit non-zero. A CLI-side
  format_op_error phrases each OpError (the engine error types stay Display-free).
- `aura graph introspect`: `--vocabulary` (std_vocabulary_types), `--node <T>`
  (a type's ports/kinds + param paths off the pre-build schema), `--unwired`
  (a partial document's open slots via GraphSession::unwired) — all build-free.
- Two new argv arms over the flat match; the bare `["graph"]` HTML-render arm
  (sample_blueprint, #159's concern) is left intact.

#157 acceptance now demonstrated through the CLI (E2E in tests/graph_construct.rs,
8 tests): a document builds to the #155 blueprint that compiles identical to its
Rust-built twin (C1); an invalid op is rejected at the op, named; introspection
answers vocabulary / ports+kinds / unwired slots without a build. Full suite
green (51 suites); clippy --all-targets -D warnings clean.

The JSON op-list reuses #155's Scalar/ScalarKind serde shapes; full harnesses
(SimBroker/Recorder construction-arg builders) await #156. Wire-format forks
derived + recorded on #157.

refs #157
2026-06-29 21:30:46 +02:00
Brummel f271e40d17 plan: 0088 construction op-script — iteration 2 (§C CLI shell)
Iteration-2 tasks (9-12) appended to the cycle-0088 plan: the JSON op-list serde
DTO (CLI-side, engine Op stays serde-free), `aura graph build` (replay -> emit
#155 / fail fast at op N), `aura graph introspect` (--vocabulary / --node /
--unwired), and an E2E suite driving the aura binary. All changes in aura-cli;
the engine core (ea1ca32 + 27ac4dc) is consumed unchanged. Wire-format forks
derived + recorded on #157.

refs #157
2026-06-29 20:42:16 +02:00
Brummel 27ac4dc537 feat(0088): §B construction op-script surface — GraphSession/Op/replay + introspection
Iteration-1 §B of the construction service (#157), on the §A shared predicates
(ea1ca32): a declarative, replayable by-identifier op-script that builds a
runnable blueprint through validated ops, reusing the engine's existing gates at
two cadences — no second validator (C24).

- construction.rs: `Op` (Source/Input/Add/Feed/Connect/Expose, 1:1 with the
  document, dotted by-identifier ports), `OpError` (by-identifier causes),
  `GraphSession` (per-op-fallible accumulator) and the free `replay` driver
  (stop-at-first-failing-op, naming it by `(op_index, OpError)`).
  - Eager (per-op): name resolution + edge_kind_check + the >1-cover
    DoubleWiredPort arm + try_bind — all calling the §A shared predicates.
  - Holistic (finish): the 0-cover totality arm, param-namespace injectivity, and
    root-role boundness — the SAME unchanged engine gates
    (check_param_namespace_injective / validate_wiring), now at end-of-document.
  - Build-free introspection: `unwired()` (a partial document's still-open slots).
- aura-std std_vocabulary_types(): the enumerable companion to the closed
  std_vocabulary match (a `fn(&str)->Option<…>` resolver cannot be listed),
  lockstep-tested in the list->resolver direction; the reverse fails safe (#160).
- aura-engine exports replay/GraphSession/Op/OpError + re-exports BindOpError.

Acceptance (engine level): a sink-free price->fast/slow SMA->Sub->Bias signal
root built through the ops compiles to a FlatGraph byte-identical (edges +
sources) to its GraphBuilder twin (C1); an invalid op is rejected at the op,
named; vocabulary + unwired slots answer without a build. Pinned by
construction.rs unit tests + a construction_e2e.rs integration test over the
public seam the iteration-2 CLI will consume.

Notable judgement calls folded in from the implement loop: feed is all-or-nothing
(two-phase resolve-then-commit, no partial wiring on a mid-fan-out fault); the
node identifier is stamped onto the builder (`named(&id)`) so two same-type nodes
get distinct param paths and do not trip the injectivity gate prematurely; a
module-level `#![allow(dead_code)]` covers the public surface until the
iteration-2 CLI consumes it. Full suite green; clippy --all-targets -D warnings
clean.

Iteration 2 (the JSON op-list encoding + `aura graph build`/`introspect` CLI)
remains; #157 stays open. refs #157
2026-06-29 20:28:41 +02:00
Brummel ea1ca32dbd feat(0088): §A shared gate predicates — edge_kind_check, resolution helpers, try_bind
Iteration-1 §A of the construction service (#157): the surface-agnostic shared
predicates the eager op-script path and the holistic finalize gates both call —
no second validator (C24).

- edge_kind_check (blueprint.rs): the per-edge producer/consumer kind check,
  lifted verbatim out of validate_wiring's edge loop into a pub(crate) fn that
  validate_wiring now calls — behaviour-preserving (same Bootstrap(KindMismatch)
  variant; the existing compile-time gate test stays green).
- resolve_input_slot / resolve_output_field (builder.rs): the exactly-one-match
  name→index resolution extracted as pub(crate) fns over (&NodeSchema, &str), so
  the runtime-String op-script names share GraphBuilder's resolution; GraphBuilder
  delegates and maps to the unchanged BuildError variants.
- try_bind + BindOpError (aura-core node.rs): the fallible Result twin of bind
  (bind keeps its panic contract and pinned messages verbatim; try_bind is a
  separate method reporting the same three conditions as values).
- check_param_namespace_injective + validate_wiring widened to pub(crate) for the
  finalize-stage reuse by the upcoming GraphSession::finish (§B).

Partial iteration: §B (the GraphSession/Op/replay surface + introspection) and
the §A→§B integration land next (plan Tasks 4-8). compile_with_params /
check_ports_connected are behaviourally unchanged. Full suite green; clippy clean.

Plan correction folded in: Task 3's test originally referenced aura_std::Sma —
infeasible inside aura-core (aura-std depends on aura-core; the reverse edge is a
dependency cycle). Adapted to a local PrimitiveBuilder probe with identical
assertions.

refs #157
2026-06-29 18:38:34 +02:00
Brummel a5b887a955 plan: 0088 construction op-script — iteration 1 (engine core)
Iteration-1 plan for #157 §A+§B: the eager/holistic gate split (extract
edge_kind_check + shared name-resolution helpers + try_bind, all reusing the
engine's gates — no second validator), the GraphSession/Op/replay per-op
surface, build-free unwired/vocabulary introspection, and the acceptance-1
replay-equals-GraphBuilder compile-identity test. The JSON op-list + CLI are
iteration 2. Eight RED-first tasks; struct literals + filter strings verified
against the current tree.

refs #157
2026-06-29 18:08:27 +02:00
Brummel 114fa3d718 spec: 0088 construction op-script (boss-signed)
The introspectable, fail-fast construction service (#157): a declarative,
replayable by-identifier op-script that builds a runnable blueprint through
validated ops and emits the #155 value, reusing the engine's existing gates
(no second validator, C24).

Surface-agnostic core = an eager/holistic gate split: the per-op-decidable
checks (name resolution, edge kind-match, the >1-cover DoubleWiredPort arm,
param bind) fire eagerly at the offending op; the only-at-end-decidable checks
(0-cover UnconnectedPort totality, DuplicateParamPath injectivity, root-role
boundness) stay holistic at finalize. Both cadences call the SAME extracted
predicates. Plus build-free introspection over the closed std_vocabulary
(enumerable companion) and a partial document's unwired slots. The JSON op-list
+ `aura graph build`/`introspect` CLI is a thin shell (iteration 2).

Spec auto-signed under /boss on a grounding-check PASS (11/11 load-bearing
current-behaviour assumptions ratified by named green tests). Derived sub-forks
logged on the issue.

refs #157
2026-06-29 17:55:46 +02:00
Brummel 468fbae62b audit(0087): cycle close — drift-clean after C24/C9 realization note; rm ephemeral spec/plan
Architect drift review of cycle 0087 (#155, the C24 blueprint-serialization-and-
loader first cut). What holds (confirmed against the diff): C17 / no-RustAst (the
format carries only type identity + name + bound params + topology; the build
closure is dropped and re-derived, no node logic in the data); invariant 9 /
domain-free engine (injected resolver, the closed match in aura-std, engine lib
deps aura-core + aura-analysis only — a compiled-in closed set, not a dynamic
registry); C9 round-trip / C23 bootstrap untouched (loader's terminal step is the
unchanged Composite::new -> bootstrap_with_params; validation deferred to the
existing gate, not bypassed).

Resolution:
- fix (ledger): C24 Status refreshed from "unbuilt" to "first cut shipped"
  with a cycle-0087 realization note; C9's round-trips-both-ways refinement
  marked realised. The ledger no longer contradicts the code.
- backlog (debt-med): the hand-written std_vocabulary match has no guard test
  that fails when a new zero-arg aura-std node lacks an arm — fails safe today
  (clean UnknownNodeType, never silent-wrong). Filed as #160.
- carry-on (scaling): construction-arg builders + sinks excluded, so no real
  harness round-trips yet; harness retirement blocks on the construction +
  project-as-crate layers — already tracked #156/#157/#159.

No architect-sweep / regression script is declared in the project facts, so the
suite is the gate: cargo test --workspace 748 passed (737 -> 748 = the 11 new
tests); clippy --all-targets -D warnings clean.

Ephemeral cycle artifacts removed (lifecycle convention): docs/specs/0087-*,
docs/plans/0087-*.
2026-06-29 15:01:11 +02:00
Brummel d5602ec5ad feat(0087): blueprint serialization & loader — close the graph-as-data loop
C24 first cut (#155): a blueprint — the param-generic, named graph-as-data a
Rust builder produces — is now a first-class serializable data value with a
canonical, versioned format, and the engine has the missing load path
(data -> blueprint -> FlatGraph), not only the Rust-builder construction path.

What ships:
- `blueprint_to_json` / `blueprint_from_json` in a new `aura-engine`
  blueprint_serde module: a faithful serde DTO projection (the build closures
  dropped; re-derived on load), top-level `format_version` envelope, canonical
  compact JSON (struct field order, defaults omitted via skip_serializing_if).
- A resolver seam: the loader is generic over an injected
  `Fn(&str) -> Option<PrimitiveBuilder>`; the concrete closed `match` over the
  aura-std vocabulary lives in aura-std (`std_vocabulary`), never in the engine
  (the engine stays domain-free: lib deps aura-core + aura-analysis only, never
  the node-vocabulary crate). This is C24's compiled-in closed-set referenced by
  type identity, NOT a dynamic/marketplace node registry (domain invariant 9).
- serde derives on the serialized plain types (Edge, Target, OutField, Role,
  BoundParam, ScalarKind); BoundParam additionally re-exported from aura-core's
  root (an additive fix the plan's file list missed).

Load-bearing scope decisions (derived, logged on #155):
- Sinks are excluded from the serialized blueprint — a recording sink captures an
  mpsc::Sender (runtime identity, not param/topology, C19 value-empty); sink
  addressing is the C18-registry / #101 concern. The round-trip test attaches
  identical sinks post-load to both twins.
- Construction-arg builders (LinComb(arity), CostSum(n), SimBroker(pip),
  Session(..)) are out of the round-trippable set: their structural args are a
  C20 structural-axis concern the param-generic format does not yet encode; an
  absent type_id fails the load cleanly (UnknownNodeType), never a silent wrong
  graph. #155's vocabulary is the 22 zero-arg aura-std builders. Additively
  extensible later (#156).

Orchestrator hardening on review: the serializer now emits bound params in
ascending original-slot order (mirroring the loader), so the canonical form is
bind-order-independent — a precondition for content-addressing (#158). Identity
today (every #155 node has <=1 param); holds by construction for future
multi-param nodes.

Acceptance (all green): a serialized blueprint runs bit-identical (C1) to its
Rust-built twin; serializer/loader are inverse (canonical idempotence, incl. a
recursive nested composite); unknown-type and unsupported-version fail named,
never panicking. cargo test --workspace 748 passed; clippy --all-targets
-D warnings clean.

closes #155
2026-06-29 14:54:45 +02:00
Brummel b2278538ab plan: 0087 blueprint serialization & loader
Five tasks for #155: serde derives on the serialized plain types; the closed
aura-std std_vocabulary resolver (22 zero-arg builders); the DTO layer +
canonical serializer + format_version envelope; the resolver-injected loader +
typed LoadError; and the round-trip tests (canonical golden, named failures,
bit-identical run vs Rust twin, idempotence, recursion).

refs #155
2026-06-29 13:45:31 +02:00
Brummel ce86b4ec30 spec: 0087 blueprint serialization & loader (boss-signed)
The C24 first cut (#155): a stable, versioned, canonical serialization of a
param-generic Composite blueprint plus the data -> blueprint -> FlatGraph
loader, closing the graph-as-data loop. Format references nodes by compiled-in
type identity over a closed vocabulary (no logic, non-Turing); the loader is
generic over an injected resolver with the concrete aura-std vocabulary match
living outside the engine (engine stays domain-free). Acceptance: a serialized
blueprint runs bit-identical (C1) to its Rust-built twin.

Signed under /boss on the Step-5 grounding-check PASS (all load-bearing
assumptions ratified by currently-green tests).

refs #155
2026-06-29 13:25:57 +02:00
Brummel f80571a46a docs(ledger): C24 — blueprint as serializable World-owned data; resolve #109
Settle the #109 fork as topology-as-data (game-engine principle, C16): node logic stays Rust (C17), topology becomes a serializable value the World owns, generates, structurally searches, and reproduces. New contract C24 + refinements to C9/C17/C18/C20/C21/C22; threads: #109 resolved -> C24. Format itself unbuilt (next brainstorm/milestone).

refs #109
2026-06-29 12:33:38 +02:00
Brummel 893698a1e6 audit(0086): cycle close — drift-clean; rm ephemeral spec/plan
Architect drift review (8d04a84..HEAD): clean, no drift/debt.
What holds (verified against code, not asserted):
- C10 cost contract preserved: the non-R-harness guard reads the *resolved*
  harness, so a `run` cost flag on sma/macd (incl. the implicit default) is
  exit-2 fail-loud, never a silent no-op; parse_nonneg_rate names the flag;
  the eight stage1-r cost goldens are byte-unchanged.
- The three edited realization notes are grounded: C12 Arc-sharing →
  aura-ingest/src/lib.rs:316; aura-std "~30 modules" → 30 node files;
  C15 Session emits only bars_since_open, matching the quoted source wording.
- project-layout.md rewrite complete: no residual exposure/realistic-broker.

Non-actionable scaling note (architect): the guard hardcodes Stage1R as the
sole R-harness, coupled to the "stage1-r only" note text — three sites move
together if a second R-harness ever lands; not in plausible next scope.

Regression gate: cargo test --workspace exit 0 (48 binaries, 737 passed, 0
failed); cargo clippy --workspace --all-targets -- -D warnings exit 0. No
baseline moved → no ratify needed. cycle 0086 tidy (clean).

Ephemeral spec/plan (docs/specs/0086, docs/plans/0086) removed per the
ephemeral-artifact convention.
2026-06-29 12:16:21 +02:00
Brummel d925a747cb feat(0086): cost-flag CLI ergonomics — units note, named diagnostics, non-R-harness guard
#153 (friction surfaced by the milestone-#148 close fieldtest). Three cost-flag
fixes on `aura run`, all on the pure parse_run_args grammar:

- Units discoverable: a COST_FLAGS_NOTE appended to the run usage + --help
  (price units, charged in R as cost/|entry-stop|, per-ENGINE-cycle carry,
  >= 0, stage1-r only).
- A negative rate names the cause + flag ("<flag> must be non-negative, got <v>")
  via a factored parse_nonneg_rate helper, not a bare usage dump.
- A cost flag on a non-R harness (sma/macd) is refused (exit 2, "cost flags
  require an R-evaluator harness (stage1-r)") instead of silently ignored — the
  named spec_gap, decided reject/fail-loud (refuse-don't-guess, recorded on #153),
  pinned by a new C10 ledger note.

Internal RunArgs/RunData/HarnessKind gain #[derive(Debug)] (behaviour-neutral) so
the pure parse_run_args unit tests can use expect_err.

Verified independently: cargo test -p aura-cli green, the eight stage1-r cost
goldens byte-unchanged; clippy -p aura-cli --all-targets -D warnings clean. Only
the grammar/usage strings and the previously-unguarded sma-cost path changed;
the cost-model graph and R math are untouched.

closes #153
2026-06-29 12:12:22 +02:00
Brummel dfc01bf837 plan: 0086 cost-flag CLI ergonomics
Four tasks from spec 0086: (1) named non-negativity diagnostic via a
parse_nonneg_rate helper + perturbed-test fix; (2) non-R-harness guard
(the spec_gap, reject/exit-2); (3) COST_FLAGS_NOTE appended to the usage
+ --help surfaces; (4) the C10 ledger note + full-suite/clippy gate.
Confined to crates/aura-cli; the eight stage1-r cost goldens stay byte-green.

refs #153
2026-06-29 11:35:03 +02:00