core/docs/decisions
Shay c504796165 feat(adr-0023): Forward Semantic Control proof evidence — Accepted
Extends ADR-0022 with inspection/telemetry surfaces that turn the
forward-semantic-control claim from "mechanism exists" into "mechanism
is causally load-bearing, isolated, and replayable."

Changes (zero runtime semantics change beyond a pipeline bug fix):

- AdmissibilityTraceStep + GenerationResult.admissibility_trace —
  per-transition record of region label, candidates before/after,
  selected destination, and the typed AdmissibilityVerdict.
- ChatResponse + CognitiveTurnResult expose admissibility_trace,
  admissibility_trace_hash, ratification_outcome,
  region_was_unconstrained.
- hash_admissibility_trace + compute_trace_hash fold the new fields
  only when they carry non-default values, so pre-ADR-0023 turn
  hashes remain byte-preserved.
- Same-path ablation leg in evals/forward_semantic_control/runner.py:
  generate(..., region=None) vs generate(..., region=R) on the same
  runtime/vocab/field/persona/prompt — isolates the region as cause.
- Lane expansion: 8 dev cases across 4 relation axes (cause, means,
  precedes, part_of) including 2 adversarial distractor cases.
- Lane metrics now report region_only_constrained_rate /
  region_only_gap / ratified_rate / demoted_rate / passthrough_rate /
  passthrough_on_scored.
- Bug fix surfaced by the new accounting: _ratify_intent looked up
  runtime.vocab (always None) instead of runtime.session.vocab —
  every production turn was silently PASSTHROUGH. Fixed; ratifier
  now actually gates intent classification.
- tests/test_admissibility_trace.py: hash determinism +
  pre-ADR-0023 byte-preservation tests.

Lane evidence (dev, 8 cases):
- constrained_pass_rate=0.80, causality_gap=0.80
- region_only_gap=1.00 (5/5 with region, 0/5 without — same path)
- ratified_rate=1.00, passthrough_on_scored=false
- overall_pass=true

Bench: 9.41s / 20 turns (~470ms/turn), well inside the +5% budget.

Full pytest: 922 passed, 1 pre-existing failure
(test_language_pack_cache, unrelated to ADR-0023).
2026-05-17 12:55:19 -07:00
..
ADR-0001-vocab-layer-invariants.md docs: add ADR log and session decision record for 2026-05-12 2026-05-12 20:56:21 -07:00
ADR-0002-ingest-layer-design.md docs: add ADR log and session decision record for 2026-05-12 2026-05-12 20:56:21 -07:00
ADR-0003-coordinate-system-dissolution.md docs: add ADR log and session decision record for 2026-05-12 2026-05-12 20:56:21 -07:00
ADR-0004-rotor-as-operator-not-property.md docs: add ADR log and session decision record for 2026-05-12 2026-05-12 20:56:21 -07:00
ADR-0005-language-pack-contract.md docs(decisions): ADR-0005 language pack contract + session addendum [Batch 1] 2026-05-12 21:16:00 -07:00
ADR-0006-field-energy-operator.md ADR-0006: wire energy recomputation into propagate_step, add test_energy.py, mark ADR Implemented 2026-05-14 12:39:49 -07:00
ADR-0007-valence-layer.md docs: ADR-0006 field energy operator, ADR-0007 valence layer, session addendum 2026-05-12-b 2026-05-12 22:13:29 -07:00
ADR-0008-allocation-physics.md feat(physics): add mind-physics layer — ADR-0008/0009/0010, blueprint, and operator stubs 2026-05-12 23:20:58 -07:00
ADR-0009-compositional-physics.md feat(physics): add mind-physics layer — ADR-0008/0009/0010, blueprint, and operator stubs 2026-05-12 23:20:58 -07:00
ADR-0010-identity-physics.md feat(physics): add mind-physics layer — ADR-0008/0009/0010, blueprint, and operator stubs 2026-05-12 23:20:58 -07:00
ADR-0011-renderer.md chore: fix package name, add core/__init__.py, ADR-0011, session note 2026-05-13 2026-05-13 10:44:42 -07:00
ADR-0012-core-ingest-governance-layer.md docs: add ADR-0012, ADR-0013, ADR-0014, SESSION-2026-05-13 2026-05-13 11:24:10 -07:00
ADR-0013-sensorium-multimodal-protocol.md docs: add ADR-0012, ADR-0013, ADR-0014, SESSION-2026-05-13 2026-05-13 11:24:10 -07:00
ADR-0014-train-learning-loop.md docs: add ADR-0012, ADR-0013, ADR-0014, SESSION-2026-05-13 2026-05-13 11:24:10 -07:00
ADR-0015-language-packs-and-holonomy-resonance.md Document language pack manifold contract 2026-05-13 13:13:06 -07:00
ADR-0016-capability-roadmap.md feat(evals): Phase 0 — benchmark methodology lock-in and eval framework 2026-05-15 22:36:53 -07:00
ADR-0017-agency-scope.md docs(adr): resolve Agency + Tool-use scope decisions (ADR-0017, ADR-0018) 2026-05-16 14:51:42 -07:00
ADR-0018-tool-use-scope.md docs(adr): resolve Agency + Tool-use scope decisions (ADR-0017, ADR-0018) 2026-05-16 14:51:42 -07:00
ADR-0019-exact-vault-recall-acceleration.md feat(phase4): long-context-cost lane + ADR-0019 Stage 1 vault recall vectorisation 2026-05-16 16:39:30 -07:00
ADR-0020-phase5-rust-parity-sequencing.md perf(rust): versor_apply f64 parity port — 29x over Python, bit-identical 2026-05-16 20:43:01 -07:00
ADR-0021-epistemic-grade-policy.md docs(adr): ADR-0021 Epistemic Grade Policy — coherence is the only signal 2026-05-16 17:10:58 -07:00
ADR-0022-forward-semantic-control.md feat(adr-0022): Forward Semantic Control — Accepted 2026-05-17 12:10:20 -07:00
ADR-0023-forward-semantic-control-proof.md feat(adr-0023): Forward Semantic Control proof evidence — Accepted 2026-05-17 12:55:19 -07:00
README.md docs: add ADRs 0012-0014, session log, update Whitepaper and Yellowpaper for ingest governance and sensorium layers 2026-05-13 11:16:03 -07:00
SESSION-2026-05-12-b.md docs: ADR-0006 field energy operator, ADR-0007 valence layer, session addendum 2026-05-12-b 2026-05-12 22:13:29 -07:00
SESSION-2026-05-12-language-packs-addendum.md docs(decisions): ADR-0005 language pack contract + session addendum [Batch 1] 2026-05-12 21:16:00 -07:00
SESSION-2026-05-12.md docs: add ADR log and session decision record for 2026-05-12 2026-05-12 20:56:21 -07:00
SESSION-2026-05-13.md docs: add ADR-0012, ADR-0013, ADR-0014, SESSION-2026-05-13 2026-05-13 11:24:10 -07:00

Architecture Decision Records

This directory contains the Architecture Decision Records (ADRs) for the CORE project.

ADRs record significant architectural decisions: what was decided, why, what alternatives were considered, and what consequences follow. They are permanent records — superseded ADRs are archived, not deleted.


Index

ADR Title Status
ADR-0001 Vocab Layer Invariants Accepted
ADR-0002 Ingest Layer Design (original) Archived — superseded by ADR-0012
ADR-0003 Coordinate System Dissolution Accepted
ADR-0004 Rotor as Operator, Not Property Accepted
ADR-0005 Language Pack Contract Accepted
ADR-0006 Field Energy Operator Accepted
ADR-0007 Valence Layer Accepted
ADR-0008 Allocation Physics Accepted
ADR-0009 Compositional Physics Accepted
ADR-0010 Identity Physics Accepted
ADR-0011 Renderer Accepted
ADR-0012 core_ingest Governance Layer Accepted
ADR-0013 sensorium/ Multimodal Protocol Layer Accepted
ADR-0014 train/ Learning Loop Accepted (Stub)

Session Logs

Session logs record the decisions and rationale from individual working sessions. They are not ADRs — they are the narrative record that informed the ADRs.

Date File
2026-05-12 SESSION-2026-05-12.md
2026-05-12 (addendum) SESSION-2026-05-12-b.md
2026-05-12 (language packs) SESSION-2026-05-12-language-packs-addendum.md
2026-05-13 SESSION-2026-05-13.md