core/generate/dialogue.py
Shay 541b1646b2 Fix test suite errors across core physics and generation
Key issues fixed:
- `CORE_BACKEND=numpy` was ignored, so tests mixed Python CGA embedding with Rust metric behavior.
- Dense construction seeds were being rejected by strict `unitize_versor()`, while sparse dirty inputs still needed to fail closed.
- Holonomy needed a construction-boundary path for raw/dense vocab fixtures and rare null final accumulators.
- Proposition storage polluted vault recall by storing the live field instead of the proposition’s subject versor.
- Dialogue qualitative frames rendered the same surface as assertive copular frames.
- Repeated session prompts could collapse into the same deterministic response path.
- Two proof fixtures were stale: one hand-built a non-null “null” vector, and one alignment proof omitted the English “with” anchor used by the resonance proof.

Verification:
`CORE_BACKEND=numpy CORE_STRICT_MLX_ON_APPLE=0 uv run core test -- -q`
Result: `277 passed in 59.52s`
2026-05-14 13:02:32 -07:00

119 lines
4.1 KiB
Python

"""
Dialogue move selection from proposition relation blades.
The proposition layer constructs X_prompt ^ X_field. Dialogue reads that
grade-2 relation against the prior relation blade and chooses the next move
kind: assertion, elaboration, question/contrast, or refutation.
"""
from __future__ import annotations
from dataclasses import dataclass, field
from typing import Literal
import numpy as np
from algebra.cga import cga_inner, outer_product
from field.state import FieldState
from generate.proposition import FrameRegistry, Proposition, propose
DialogueRole = Literal["assert", "elaborate", "question", "refute"]
_PARALLEL_THRESHOLD = 0.35
_ANTI_PARALLEL_THRESHOLD = -0.35
_ORTHOGONAL_THRESHOLD = 0.20
@dataclass(frozen=True, slots=True)
class DialogueTurn:
proposition: Proposition
outer_product_blade: np.ndarray = field(repr=False)
def __post_init__(self) -> None:
blade = np.asarray(self.outer_product_blade, dtype=np.float32).copy()
object.__setattr__(self, "outer_product_blade", blade)
def blade_alignment(blade: np.ndarray, reference: np.ndarray) -> float:
"""
Return signed orientation of two relation blades.
Positive values mean same plane orientation, near-zero values mean
orthogonal relation, and negative values mean the same relation reversed.
The scalar is derived from CORE's algebraic inner product, not an external
approximate metric.
"""
blade = np.asarray(blade, dtype=np.float32)
reference = np.asarray(reference, dtype=np.float32)
blade_norm = abs(cga_inner(blade, blade)) ** 0.5
reference_norm = abs(cga_inner(reference, reference)) ** 0.5
if blade_norm < 1e-8 or reference_norm < 1e-8:
return 0.0
return float(-cga_inner(blade, reference) / (blade_norm * reference_norm))
def classify_dialogue_blade(
blade: np.ndarray,
reference_blade: np.ndarray | None = None,
) -> DialogueRole:
"""
Classify a relation blade as the next dialogue move.
With no prior relation the engine has no contrastive plane yet, so the
first move is an assertion. After that:
same orientation -> elaboration
near-orthogonal -> question/contrast
reversed orientation -> refutation
"""
if reference_blade is None:
return "assert"
alignment = blade_alignment(blade, reference_blade)
if alignment >= _PARALLEL_THRESHOLD:
return "elaborate"
if alignment <= _ANTI_PARALLEL_THRESHOLD:
return "refute"
if abs(alignment) <= _ORTHOGONAL_THRESHOLD:
return "question"
return "question"
def trajectory_blade(blades: tuple[np.ndarray, ...] | list[np.ndarray]) -> np.ndarray | None:
"""Fold a dialogue path into the running outer product of its blades."""
if not blades:
return None
running = np.asarray(blades[0], dtype=np.float32).copy()
for blade in blades[1:]:
running = outer_product(running, blade)
return running
def propose_dialogue(
field_state: FieldState,
vault,
vocab,
frame_registry: FrameRegistry,
reference_blade: np.ndarray | None = None,
output_lang: str | None = None,
) -> Proposition:
"""
Generate a proposition through a dialogue-role constrained frame choice.
"""
base = propose(field_state, None, vocab, frame_registry, output_lang=output_lang)
role = classify_dialogue_blade(base.relation, reference_blade)
frame = frame_registry.select_dialogue(base.relation, role)
role_registry = FrameRegistry((frame,))
proposition = propose(field_state, vault, vocab, role_registry, output_lang=output_lang)
if reference_blade is not None and blade_alignment(proposition.relation, reference_blade) < 0.0:
proposition = Proposition(
subject=proposition.subject,
predicate=proposition.predicate,
object_=proposition.object_,
surface=proposition.surface,
frame_id=proposition.frame_id,
subject_versor=proposition.subject_versor,
predicate_versor=proposition.predicate_versor,
object_versor=proposition.object_versor,
relation=-proposition.relation,
)
return proposition