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6 commits

Author SHA1 Message Date
Shay
b40422e9db perf(rust): versor_apply f64 parity port — 29x over Python, bit-identical
Closes the last open Rust parity gate from ADR-0020.

Kernel: new versor_apply_closed_f64 in core-rs/src/versor.rs performs
the full sandwich V·F·rev(V) + closure in f64, mirroring Python's
algebra.versor.versor_apply + _close_applied_versor exactly:
  - no null-vector early branch (Python doesn't have one)
  - unitize_versor with dense-support seed fallback gate
  - post-unitize versor_condition < 1e-6 recheck
  - seed_to_rotor on failure, passthrough as last resort

PyO3 binding: versor_apply_with_closure_f64 accepts/returns float64
arrays through new extract_f64_slice / f64_array_to_numpy helpers.
algebra/backend.py::versor_apply routes through it under CORE_BACKEND=rust.

Parity gate re-enabled (was skipped pending this port). 8/8 bit-
identical across normalized hot-path + identity-versor cases.

Bench (5000 iters, runtime hot path):
  python: 213.0 us/call
  rust:     7.4 us/call  → 28.8x speedup

All lanes green: algebra 132 (was 124+8skip), smoke 54, runtime 19,
cognition 57, teaching 17, packs 6. Cognition eval 100% across all metrics.

PROGRESS.md updated: versor_apply marked passing; Phase 5 Rust parity
track now 5/5 surfaces gated and enabled.
2026-05-16 20:43:01 -07:00
Shay
e36998d25d perf(rust): zero-copy vault_recall — Rust beats Python at scale
ADR-0020 follow-on (task #35). Two-pronged fix:

1. Kernel: ported ADR-0019 Stage 1 diagonal-metric kernel to
   core-rs/src/vault.rs. Per-versor scoring is now 32 multiplies
   + 32 adds via the precomputed Cl(4,1) metric, not the
   1024-op full geometric_product the prior path computed.
   Bit-identity preserved by serial fold order matching Python.

2. Zero-copy marshalling: replaced Vec<&PyAny> + extract-per-
   versor with PyReadonlyArray2<f32> via the numpy Rust crate.
   The Rust binding now reads a slice view directly into the
   numpy buffer — no Python→Rust copy, no Vec<[f32;32]>
   re-chunk. Python caller passes the (N, 32) ndarray as-is
   (ascontiguousarray ensures C-contiguous f32).

Result:
  N      python   rust    speedup
  1k     0.20ms   0.26ms  0.77x  (Python wins on fixed overhead)
  10k    1.62ms   1.45ms  1.12x
  100k   19.22ms  12.93ms 1.49x
  1M     251.50ms 131.36ms 1.91x

Parity bit-identical (raw f32 bytes) at every scale across the
parameterised test in tests/test_vault_recall_rust_parity.py.

Both ADR-0020 first-surface gates now pass: parity AND
performance at the scales where Rust is meant to win. Python
remains the default per CLAUDE.md sequencing rule 5;
CORE_BACKEND=rust is now a legitimate opt-in acceleration.

Smoke 27/27, algebra 70/70, runtime 19/19 all green.
2026-05-16 17:25:41 -07:00
Shay
eb30c75810 feat: Full Proof — surface realizer join, Rust diffusion parity, benchmark harness
Surface realizer join: pulse output_versor → vault recall → ground_graph fills
<pending> obj slots with recalled words → realize_semantic produces deterministic
sentences. PulseResult replaces bare word list. Every intent type surfaces.

Rust backend parity: unitize_f32 (exponential-map with boost/rotation blade
distinction) and graph_diffusion_step now in core-rs. Python dispatches through
algebra.backend, falls back transparently. 37x speedup on 200-step diffusion.

Benchmark harness (core bench): determinism (100% trace stability), latency
(~150ms median), backend speedup, versor closure audit (0 violations across all
intermediate states), convergence proof (41/45 exact, 4 bounded oscillation),
realizer coverage (8/8 intent types).

Proof property tests (31 tests): Rust/Python parity, pulse determinism across
prompts, V3 convergence for 10+ topologies, coupled V4 output validity, realizer
coverage per intent, versor closure at every intermediate step.

CLI: core pulse, core bench, core test --suite pulse, core test --suite proof.
Fix test_correction_pulls_toward_target (diffuse first, then correct).
2026-05-15 17:39:14 -07:00
Shay
523c072818 feat: vault recall index, Rust versor parity, cognitive pack expansion
Phase 3 — vault exact recall index:
- Replace O(N) np.array_equal scan with hash-based exact-match index
- Add optional max_entries with deterministic FIFO eviction
- Index rebuilds on reproject for consistency

Phase 4 — Rust versor_apply parity:
- Fix CGA metric signature (+,+,+,+,-) and blade ordering to match Python
- Implement versor_apply_closed with null-vector preservation, f64 unitize,
  and construction seed fallback matching Python closure semantics
- Gate Rust dispatch behind CORE_BACKEND=rust; Python remains default
- Add f64 geometric product for closure-path precision

Phase 5 — cognitive quality pack expansion:
- Expand lexicon from 55 to 70 entries (evidence, inference, procedure,
  verification, distinction, relation, thought, understanding, judgment,
  principle, order, connectives)
- Improve semantic templates for cause, procedure, comparison, recall,
  verification intents
- Expand eval cases from 20 to 45 across all categories

Validation: 491 tests pass, 45 eval cases at 100% all metrics.
2026-05-15 15:34:39 -07:00
Shay
df9ced7104
Activate and verify Rust backend
Add Rust backend CLI controls, fix core-rs build/test configuration, align Rust Cl(4,1)/CGA conventions with Python, and validate core_rs activation.
2026-05-13 22:23:48 -07:00
Shay
0063259584 init: Rust extension crate (core-rs) with PyO3 bindings 2026-05-12 19:19:07 -07:00