core/docs/decisions
Shay c3e36f07b2 feat(identity-packs): ADR-0027 Phase 5 — ratify all three v1 packs
Drives the three v1 identity packs through the full formation pipeline
(Forge -> Compose -> Compile -> Run -> Ratify) and embeds the resulting
self-sealed MasteryReport SHAs into each pack file.  Companion
'<pack_id>.mastery_report.json' artifacts ship alongside.  Loader now
defaults to production mode (require_ratified=None) and ChatRuntime
calls it without the dev-only override.

Ratification results:
  default_general_v1   -> 0b77357fe4359f161d7ca72f184b6e0db2f9e2de16b32c237a3b80d2bbb005b4
  precision_first_v1   -> 5f5000dba9a0dd19d831e9ab5d3c0e3b9faf6abdc2648940e96aa6263af3302e
  generosity_first_v1  -> 91716117558113f74b2c6d07a804cb324f262d62b743523d901d1386a4f85ae4

Driver: scripts/ratify_identity_packs.py — idempotent.  Re-running on
already-current packs is a no-op (verified by a test).  Each pack is
treated as its own provenance source: source_sha = SHA-256 of the pack's
canonical JSON body with mastery_report_sha256 blanked, so the
self-referential chain stays stable across SHA updates.  Axes become
ConceptCandidates; canned override-attempt triples become
CounterCandidates; the identity_anchor template renders the body.

Loader hardening (packs/identity/loader.py):
  * When require_ratified resolves to True, the loader now requires the
    companion '<pack_id>.mastery_report.json' to exist, its
    report_sha256 to match the pack's mastery_report_sha256, and its
    self-seal to verify via formation.hashing.verify_seal.
  * Tampered companion (wrong SHA, broken seal) is rejected with a
    diagnostic IdentityPackError.

Tests: 18 -> 23.  New cases cover production-mode loading of all three
v1 packs, missing companion file, mismatched companion SHA, failed
self-seal, and end-to-end idempotency of the ratification script
(subprocess-launched, asserts pack bytes unchanged on re-run).

Suite status: cognition 121, teaching 17, runtime 19, formation 182,
smoke 67 — all green.

Docs updated: ADR-0027 status flipped to Phases 1-6 complete with the
three report SHAs recorded; docs/identity_packs.md notes the ratified
SHAs and the re-ratification command; memory file 'identity-packs.md'
refreshed.
2026-05-17 19:31:55 -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
ADR-0024-inner-loop-admissibility.md feat(adr-0024): Phase 1 addendum — retire v1/dev fixture rot 2026-05-17 14:43:34 -07:00
ADR-0025-rotor-frame-admissibility-design-note.md feat(adr-0025): Phase 4 — rotor / frame admissibility at the seam 2026-05-17 15:16:32 -07:00
ADR-0026-ranked-admissibility-with-margin.md feat(adr-0026): Phase 3 — ranked admissibility with margin 2026-05-17 15:03:03 -07:00
ADR-0027-identity-packs.md feat(identity-packs): ADR-0027 Phase 5 — ratify all three v1 packs 2026-05-17 19:31:55 -07:00
README.md docs: ADR-0024 chain coverage across README, ADR index, contracts, papers 2026-05-17 16:28:54 -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)
ADR-0015 Language Packs as Compiled Linguistic Manifolds Accepted
ADR-0016 Capability Roadmap and Eval Methodology Accepted
ADR-0017 Agency Scope: Responsive-with-Axiology Accepted
ADR-0018 Tool Use Scope: Typed Deterministic Operators Accepted
ADR-0019 Exact Vault Recall Acceleration Accepted
ADR-0020 Phase 5 / Rust Parity Sequencing Accepted (2026-05-16)
ADR-0021 Epistemic Grade Policy Accepted
ADR-0022 Forward Semantic Control Accepted (2026-05-17)
ADR-0023 Forward Semantic Control: Proof Evidence Accepted
ADR-0024 Inner-Loop Per-Rotor Admissibility Accepted
ADR-0025 Rotor / Frame Admissibility Accepted (2026-05-17)
ADR-0026 Ranked Admissibility with Margin Accepted (2026-05-17)

ADR-0024 chain — Forward Semantic Control closure

ADR-0022 through ADR-0026 form a single coherent chain that closes forward semantic control as a non-stochastic, replay-deterministic, trace-evidenced mechanism. Read in order:

  1. ADR-0022 — Forward Semantic Control. Establishes the AdmissibilityRegion data structure (allowed indices, relation blade, frame versor) and the contract that a region restricts the admissible token set at generation time.
  2. ADR-0023 — Proof Evidence. Boundary-only proof that the admissibility region is honored at the region intersection level but not yet at the destination-token level.
  3. ADR-0024 — Inner-Loop Per-Rotor Admissibility. Adds the destination-side check: each per-step selection is re-evaluated by cga_inner(versor(candidate), relation_blade) > threshold, with honest refusal (InnerLoopExhaustion) when every admissible candidate is rejected. Six phases of implementation evidence (Phases 1-6) plus typed RefusalReason taxonomy.
  4. ADR-0025 — Rotor / Frame Admissibility. Adds the rotor-side check: when a region carries a frame_versor, the rotor's effect on the field state (versor_apply(V, F)) is additionally checked against the frame for positivity in CGA inner product. Lives in generate/rotor_admissibility.py — a sibling-but-separate module, not in algebra/versor.py (would couple algebra to pack state) and not in field/propagate.py (forbidden normalization site).
  5. ADR-0026 — Ranked Admissibility with Margin. Replaces static threshold tuning with a scale-invariant margin gate: admit iff the top blade-score exceeds the second by ≥ δ. Defaults to δ = 0.4. Falsifiable; characterization documented in docs/evals/phase5_stratified_findings.md.

Implementation evidence:

Phase Commit Tests
Phase 1 — pack-grounded fixtures 3940290 (rewrites)
Phase 2 — typed refusals + trace fold 310793a +10
Phase 3 — ranked-with-margin gate 639e107 +13
Phase 4 — rotor / frame admissibility 542e13d +11
Phase 5 — stratified mechanism-isolation b664984 +20
Phase 6 — comparative demo vs baseline a076506 +17
CLI surface (suite aliases + core demo) 36aad75 +14

Runtime contracts for the chain are pinned in docs/runtime_contracts.md (Refusal contract, Margin contract, Rotor admissibility contract sections).


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