core/packs/primitives/__init__.py
Shay 48282eef8d
feat(adr-0084): definitional layer — proposal + substrate (schema/loader/closure) (#64)
* docs(adr-0084): propose definitional layer + prompt-diversity suite

Three companion artifacts proposing the next substantive design step
after ADR-0083:

1. ADR-0084 (Proposed) — Definitional Layer for Lexicon Packs
   Optional `definition` block on pack entries: gloss,
   definitional_atoms, predicates_invited, definition_version,
   provenance.  Pack-level opt-in.  Closure rule: every word in a
   gloss must resolve to a same-pack lemma, another mounted pack's
   lemma, or a primitive in a new `packs/primitives/` pack.
   NO composer change in this ADR (sequenced for ADR-0085) —
   ratify substrate before any consumer depends on it.

2. evals/prompt_diversity/ (Proposed) — companion eval lane
   ~50 cases across question-shape × sophistication × domain,
   measuring three new metrics: response_shape_fit,
   audit_in_surface_rate (quantifies the trust-boundary leak into
   user surfaces), gloss_quote_rate (zero today; rises with future
   gloss-aware composer).  No v1 pass thresholds — the lane
   establishes a baseline distribution so future work has
   something to move.  26 seed cases authored covering all 21
   categories.

3. docs/handoff/ADR-0084-pack-content-brief.md — paste-ready brief
   for a cheaper/faster dev agent to produce the pack content in
   parallel.  Self-contained, 5 sequenced phases (primitives pack
   → extend 9 existing glosses → add to relations/anchors → write
   closure verifier → run safety lanes), explicit don't-touch list
   (no composer / runtime / algebra / Greek+Hebrew packs / schema
   parser), no-LLM-glosses discipline, per-phase acceptance.

Discovery while drafting: 9 packs already carry glosses.jsonl
under language_packs/data/ with a flat schema (78 entries in
en_core_cognition_v1 alone).  The brief reflects that — most
work is extending existing entries, not authoring from scratch.

Strategic context: ADR-0083 raised the *depth* ceiling on chain
composition; ADR-0084 raises the *fidelity* ceiling.  The φ
separation probe (memory: phi-separation-falsified) established
that semantic capability lives in chain composition, not in φ
geometry, so deepening the composer's substrate is the natural
next step.  ADR-0084 → 0085 (gloss-aware composer) → 0086
(predicate licensing at ratification) is the planned sequence.

* feat(adr-0084): substrate — schema parser, primitives loader, closure verifier

Substrate-only code-side for ADR-0084 (Definitional Layer for Lexicon Packs).
No composer touches the new fields yet; consumer integration is ADR-0085.

Schema (additive, default preserves byte-identity)
  - LanguagePackManifest.definitional_layer: bool = False
  - compiler loader propagates the flag from manifest.json

language_packs/definitions.py (new)
  - GlossEntry dataclass: lemma, gloss, pos, definitional_atoms,
    predicates_invited, definition_version, provenance_ids
  - parse_gloss_entry(payload, *, strict) — strict mode enforces ADR-0084
    §Schema validation row-by-row: required keys, typed lists, no
    unknown keys, positive definition_version; lax mode preserves the
    legacy two-field shape for back-compat
  - load_pack_glosses(pack_id, *, strict) with cache + clear hook
  - verify_definitional_closure(pack_id, *, mounted_pack_lemmas,
    primitive_lemmas, strict) returning tuple[ClosureViolation, ...];
    case-insensitive resolution; cycles permitted per ADR

packs/primitives/loader.py (new)
  - Sister loader to packs/safety/ and packs/identity/
  - PrimitivesPack frozen dataclass with .lemmas frozenset
  - Gates: checksum match, kind=='primitives', definitional_layer:true,
    never_auto_mutable:true, pack_id matches dir, primitive_count
    cross-check, duplicate-lemma rejection, path-traversal rejection,
    strict per-entry schema with allow-list
  - DEFAULT_PRIMITIVES_PACK = 'en_semantic_primitives_v1'

tests/test_adr_0084_definitional_substrate.py
  - 38 tests covering strict parser (each required key rejection, unknown
    key rejection, empty predicates_invited allowed, empty
    definitional_atoms rejected, invalid definition_version), lax
    parser back-compat, load_pack_glosses (missing/strict raise/lax
    skip/malformed JSON), closure verifier (same-pack/primitive/mounted/
    unresolved/case-insensitive), primitives loader (every gate), and
    a back-compat check that every shipped pack still ratifies with
    definitional_layer=False

Lanes: smoke 67/0, cognition 120/0/1, teaching 17/0, runtime 19/0,
packs 6/0. Cognition eval byte-identical 100/91.7/100/100.

When the content PR lands (primitives.jsonl + extended glosses.jsonl
under ADR-0084-pack-content-brief.md), the gate catches any closure-rule
violation without further code change.

* feat(evals): prompt_diversity lane runner — measurement instrument for ADR-0084+

Implements the runner against the existing contract.md + 26-case v1
public split.  Lane auto-discovered by evals.framework via the standard
contract + runner convention.

Runner (evals/prompt_diversity/runner.py)
  - run_lane(cases, *, config, workers) -> LaneReport
  - 5 metrics: intent_accuracy, versor_closure_rate (carried over from
    cognition), plus the three new lane-specific metrics —
    response_shape_fit, audit_in_surface_rate, gloss_quote_rate
  - breakdown dict groups by (question_shape, sophistication, domain)
    per contract §How to read the output
  - mirrors evals.cognition.runner's parallel worker pattern

Per-shape classifier (deliberately substring/regex-simple at v1)
  - predicate_identity, explanation, sequence, two_subject_contrast,
    narrative, honest_disclosure
  - Unknown shape => neutral pass (don't penalise new categories)

Audit-leak detector
  - trust-boundary preamble markers (teaching-grounded (, pack-grounded
    (, No session evidence yet.)
  - dotted semantic-domain tag regex (cognition.illumination, etc.)

Gloss-quote detector
  - resolves expected_terms via chat.pack_resolver.resolve_gloss
  - 4-token contiguous-window match against surface (high-confidence
    "gloss actually quoted", not "shared one common word")

Tests (tests/test_prompt_diversity_runner.py — 23)
  - shape classifier parametrized over the six expected_shape values
  - audit-leak detector parametrized over preamble + tag + clean cases
  - end-to-end on v1 public:
      * versor_closure_rate == 1.0 (only v1 pass threshold per contract)
      * every metric in [0, 1]
      * breakdown groups present with the four per-cell metrics
      * diversity gate: >=5 question shapes, >=3 domains
        (defends against future regressions that collapse the suite
         back to a cognition-shaped fixture)

v1/public baseline (26 cases)
  intent_accuracy      : 65.4%   (contract predicted 70-85%)
  versor_closure_rate  : 100.0%  (only v1 pass threshold)  PASS
  response_shape_fit   : 53.8%   (contract predicted low)
  audit_in_surface_rate: 42.3%   (contract predicted ~100%)
  gloss_quote_rate     :  7.7%   (contract predicted 0%)

Three baseline surprises worth noting in the report (NOT failures —
the v1 lane is explicitly there to establish the distribution):

  - audit_in_surface_rate at 42% (not 100%) means the chain-walk leak
    fires on ~11/26; the other 15 are honest-disclosure cases that
    emit no audit envelope.  Sharpens the future surface-vs-envelope
    ADR's actual target: grounded surfaces specifically.
  - response_shape_fit at 54% (not "low") — classifier likely has
    false positives on the ", which " cause-marker.  Worth tightening
    once we have an ADR-0085 baseline to compare against.
  - intent_accuracy at 65% (below predicted 70-85%) — classifier dips
    harder on adversarial/cross-pack than expected.  Real gap.

All five smoke/cognition/teaching/runtime/packs lanes still green;
core eval cognition byte-identical 100/91.7/100/100.

* feat(packs): ADR-0084 pack content (primitives + extend glosses + closure verifier) (#65)

* feat(packs): ADR-0084 pack content

* feat(packs): repair ADR-0084 definitional content

* test(adr-0084): adjust substrate manifest tests for post-#65 content reality

PR #65 flipped definitional_layer:true on 13 English packs (9 core +
4 relations + collapse-anchors).  The substrate's previous test
test_existing_packs_unchanged asserted that en_core_cognition_v1 +
en_core_relations_v1 still had definitional_layer:False — which was
the right pre-content invariant but is wrong post-content.

Replace it with two complementary tests that hold against real content:

  - test_non_opted_packs_default_false:
      pins that packs that DIDN'T flip the flag (en_minimal_v1,
      he_core_cognition_v1, grc_logos_cognition_v1) still surface
      definitional_layer=False through the loader.  Defends against
      a future change accidentally flipping the flag on a non-opted
      pack.

  - test_opted_packs_carry_flag:
      pins that packs that DID flip the flag (en_core_cognition_v1,
      en_core_relations_v1) surface definitional_layer=True through
      the loader.  Proves the substrate's manifest-field propagation
      works against real ratified content, not just fixture packs.

Net: +1 test, same intent (substrate ratifies the manifest field
correctly), now with real-content coverage on both sides of the gate.

All 62 ADR-0084 substrate + prompt-diversity tests pass.
2026-05-20 15:25:25 -07:00

33 lines
1 KiB
Python

"""Primitives-pack layer (ADR-0084).
A *primitive* is a lemma whose meaning is taken as terminal at the system
level — every other gloss's :attr:`definitional_atoms` bottoms out on
primitives, same-pack lemmas, or other mounted-pack lemmas (no infinite
regress).
The primitives pack is sister to :mod:`packs.safety` and :mod:`packs.identity`:
* swappable like :mod:`packs.identity` (operators may fork the floor)
* never auto-mutable like :mod:`packs.safety`
* ratified through a manifest checksum (same discipline as
``language_packs/`` glosses_checksum)
This package exposes :func:`load_primitives_pack` and the immutable
:class:`PrimitivesPack` dataclass. It is NEVER mountable as a teaching
corpus — primitives have no chains, no propositions, and no surface
realization path.
"""
from packs.primitives.loader import (
DEFAULT_PRIMITIVES_PACK,
PrimitivesPack,
PrimitivesPackError,
load_primitives_pack,
)
__all__ = (
"DEFAULT_PRIMITIVES_PACK",
"PrimitivesPack",
"PrimitivesPackError",
"load_primitives_pack",
)