From 2b78cd1179280ab072a9530cdfd5c30193611506 Mon Sep 17 00:00:00 2001
From: Shay <assetoverflow@icloud.com>
Date: Wed, 13 May 2026 20:19:21 -0700
Subject: [PATCH] Add dialogue frame selection

---
 field/propagate.py                            |   2 +-
 generate/__init__.py                          |  14 +++
 generate/dialogue.py                          | 106 ++++++++++++++++++
 generate/proposition.py                       |   9 ++
 .../data/grc_logos_micro_v1/lexicon.jsonl     |   3 +
 .../data/grc_logos_micro_v1/manifest.json     |   2 +-
 .../data/grc_logos_micro_v1/morphology.jsonl  |   3 +
 packs/common/schema/frame.schema.json         |  10 +-
 packs/el/frames.jsonl                         |   8 +-
 packs/en/frames.jsonl                         |   7 +-
 packs/grc/frames.jsonl                        |   8 +-
 packs/grc/lemmas.jsonl                        |   3 +
 packs/he/frames.jsonl                         |   8 +-
 session/context.py                            |  41 ++++++-
 tests/test_dialogue.py                        |  72 ++++++++++++
 15 files changed, 272 insertions(+), 24 deletions(-)
 create mode 100644 generate/dialogue.py
 create mode 100644 tests/test_dialogue.py

diff --git a/field/propagate.py b/field/propagate.py
index 38636ee6..dc9977d9 100644
--- a/field/propagate.py
+++ b/field/propagate.py
@@ -21,4 +21,4 @@ def propagate_step(state: FieldState, V) -> FieldState:
     Returns a new FieldState one step forward on the manifold.
     """
     new_F = versor_apply(V, state.F)
-    return FieldState(F=new_F, node=state.node, step=state.step + 1)
+    return FieldState(F=new_F, node=state.node, step=state.step + 1, holonomy=state.holonomy)
diff --git a/generate/__init__.py b/generate/__init__.py
index 869ab987..c941619f 100644
--- a/generate/__init__.py
+++ b/generate/__init__.py
@@ -5,14 +5,28 @@ from .proposition import (
     PropositionFrame,
     propose,
 )
+from .dialogue import (
+    DialogueRole,
+    DialogueTurn,
+    blade_alignment,
+    classify_dialogue_blade,
+    propose_dialogue,
+    trajectory_blade,
+)
 from .stream import generate, agenerate
 
 __all__ = [
+    "DialogueRole",
+    "DialogueTurn",
     "FrameRegistry",
     "FrameSlot",
     "Proposition",
     "PropositionFrame",
     "agenerate",
+    "blade_alignment",
+    "classify_dialogue_blade",
     "generate",
     "propose",
+    "propose_dialogue",
+    "trajectory_blade",
 ]
diff --git a/generate/dialogue.py b/generate/dialogue.py
new file mode 100644
index 00000000..599a696d
--- /dev/null
+++ b/generate/dialogue.py
@@ -0,0 +1,106 @@
+"""
+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,
+) -> Proposition:
+    """
+    Generate a proposition through a dialogue-role constrained frame choice.
+    """
+    base = propose(field_state, None, vocab, frame_registry)
+    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)
+    return proposition
diff --git a/generate/proposition.py b/generate/proposition.py
index 3e5c585d..dfe28f4f 100644
--- a/generate/proposition.py
+++ b/generate/proposition.py
@@ -41,6 +41,7 @@ class PropositionFrame:
     frame_id: str
     language: str
     predicate_type: str
+    dialogue_role: str
     slots: tuple[FrameSlot, ...]
     constraints: tuple[str, ...] = field(default_factory=tuple)
     relation: np.ndarray = field(default_factory=lambda: np.zeros(32, dtype=np.float32))
@@ -113,6 +114,13 @@ class FrameRegistry:
         relation = np.asarray(relation, dtype=np.float32)
         return max(self._frames, key=lambda frame: cga_inner(relation, frame.relation))
 
+    def select_dialogue(self, relation: np.ndarray, dialogue_role: str) -> PropositionFrame:
+        relation = np.asarray(relation, dtype=np.float32)
+        candidates = tuple(frame for frame in self._frames if frame.dialogue_role == dialogue_role)
+        if not candidates:
+            candidates = self._frames
+        return max(candidates, key=lambda frame: cga_inner(relation, frame.relation))
+
     def __iter__(self):
         return iter(self._frames)
 
@@ -193,6 +201,7 @@ def _parse_frame(payload: dict, vocab) -> PropositionFrame:
         frame_id=payload["frame_id"],
         language=payload["language"],
         predicate_type=payload["predicate_type"],
+        dialogue_role=payload.get("dialogue_role", "assert"),
         slots=slots,
         constraints=tuple(payload.get("constraints", ())),
         relation=relation,
diff --git a/language_packs/data/grc_logos_micro_v1/lexicon.jsonl b/language_packs/data/grc_logos_micro_v1/lexicon.jsonl
index 9d46fab1..307878ce 100644
--- a/language_packs/data/grc_logos_micro_v1/lexicon.jsonl
+++ b/language_packs/data/grc_logos_micro_v1/lexicon.jsonl
@@ -6,3 +6,6 @@
 {"entry_id": "grc-006", "surface": "πνεῦμα", "lemma": "πνεῦμα", "language": "grc", "pos": "NOUN", "morphology_id": "grc-morph-006", "semantic_domains": ["logos.pneuma.breath", "logos.core", "breath", "existence.animating", "logos.presence"], "morphology_tags": ["noun", "neuter", "nominative", "singular", "third_declension"]}
 {"entry_id": "grc-007", "surface": "κτίζω", "lemma": "κτίζω", "language": "grc", "pos": "VERB", "morphology_id": "grc-morph-007", "semantic_domains": ["logos.ktizo.formation", "logos.core", "formation", "logos.genesis", "divine.agency"], "morphology_tags": ["verb", "present", "active", "indicative", "first_person", "singular"]}
 {"entry_id": "grc-008", "surface": "λαμβάνω", "lemma": "λαμβάνω", "language": "grc", "pos": "VERB", "morphology_id": "grc-morph-008", "semantic_domains": ["logos.reception", "relation.shared", "epistemic.grasp", "divine.agency"], "morphology_tags": ["verb", "present", "active", "indicative", "first_person", "singular"]}
+{"entry_id": "grc-009", "surface": "ἀποκρίνομαι", "lemma": "ἀποκρίνομαι", "language": "grc", "pos": "VERB", "morphology_id": "grc-morph-009", "semantic_domains": ["response", "communication.articulation", "relation.dialogic", "knowledge.ground"], "morphology_tags": ["verb", "present", "middle", "indicative", "first_person", "singular", "deponent"]}
+{"entry_id": "grc-010", "surface": "λέγω", "lemma": "λέγω", "language": "grc", "pos": "VERB", "morphology_id": "grc-morph-010", "semantic_domains": ["speech", "logos.utterance", "communication.articulation", "relation.dialogic"], "morphology_tags": ["verb", "present", "active", "indicative", "first_person", "singular"]}
+{"entry_id": "grc-011", "surface": "ἐρωτάω", "lemma": "ἐρωτάω", "language": "grc", "pos": "VERB", "morphology_id": "grc-morph-011", "semantic_domains": ["question", "communication.articulation", "relation.dialogic", "epistemic.seeking"], "morphology_tags": ["verb", "present", "active", "indicative", "first_person", "singular"]}
diff --git a/language_packs/data/grc_logos_micro_v1/manifest.json b/language_packs/data/grc_logos_micro_v1/manifest.json
index 69e4a178..4df25336 100644
--- a/language_packs/data/grc_logos_micro_v1/manifest.json
+++ b/language_packs/data/grc_logos_micro_v1/manifest.json
@@ -6,7 +6,7 @@
   "normalization_policy": "unitize_versor",
   "source_manifest": "grc_logos_micro_v1.lexicon.jsonl",
   "determinism_class": "D0",
-  "checksum": "580ce1b32872fb39768ea0398f6d5d77bab2b9d04a1e808cdc1ecc09fbcb959b",
+  "checksum": "9a66f98f2adcbecb907b9afb2d6bf0de5b8c200b3b67df3cc548bf29d9aec935",
   "version": "1.0.0",
   "gate_engaged": true,
   "oov_policy": "fail_closed"
diff --git a/language_packs/data/grc_logos_micro_v1/morphology.jsonl b/language_packs/data/grc_logos_micro_v1/morphology.jsonl
index c573082a..dabc53cc 100644
--- a/language_packs/data/grc_logos_micro_v1/morphology.jsonl
+++ b/language_packs/data/grc_logos_micro_v1/morphology.jsonl
@@ -6,3 +6,6 @@
 {"morphology_id": "grc-morph-006", "surface": "\u03c0\u03bd\u03b5\u1fe6\u03bc\u03b1", "lemma": "\u03c0\u03bd\u03b5\u1fe6\u03bc\u03b1", "language": "grc", "root": "\u03c0\u03bd\u03b5\u03c5", "prefix_chain": [], "stem": "\u03c0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4", "inflection": {"pos": "noun", "case": "nominative", "gender": "neuter", "number": "singular", "declension": "third"}, "suffix_chain": []}
 {"morphology_id": "grc-morph-007", "surface": "\u03ba\u03c4\u03af\u03b6\u03c9", "lemma": "\u03ba\u03c4\u03af\u03b6\u03c9", "language": "grc", "root": "\u03ba\u03c4\u03b9\u03b4", "prefix_chain": [], "stem": "\u03ba\u03c4\u03b9\u03b6", "inflection": {"pos": "verb", "tense": "present", "voice": "active", "mood": "indicative", "person": "first", "number": "singular"}, "suffix_chain": ["\u03c9"]}
 {"morphology_id": "grc-morph-008", "surface": "λαμβάνω", "lemma": "λαμβάνω", "language": "grc", "root": "λαβ", "prefix_chain": [], "stem": "λαμβαν", "inflection": {"pos": "verb", "tense": "present", "voice": "active", "mood": "indicative", "person": "first", "number": "singular"}, "suffix_chain": ["ω"]}
+{"morphology_id": "grc-morph-009", "surface": "ἀποκρίνομαι", "lemma": "ἀποκρίνομαι", "language": "grc", "root": "κριν", "prefix_chain": ["ἀπο"], "stem": "κριν", "inflection": {"pos": "verb", "tense": "present", "voice": "middle", "mood": "indicative", "person": "first", "number": "singular", "deponency": "deponent"}, "suffix_chain": ["ομαι"]}
+{"morphology_id": "grc-morph-010", "surface": "λέγω", "lemma": "λέγω", "language": "grc", "root": "λεγ", "prefix_chain": [], "stem": "λεγ", "inflection": {"pos": "verb", "tense": "present", "voice": "active", "mood": "indicative", "person": "first", "number": "singular"}, "suffix_chain": ["ω"]}
+{"morphology_id": "grc-morph-011", "surface": "ἐρωτάω", "lemma": "ἐρωτάω", "language": "grc", "root": "ἐρωτα", "prefix_chain": [], "stem": "ἐρωτα", "inflection": {"pos": "verb", "tense": "present", "voice": "active", "mood": "indicative", "person": "first", "number": "singular"}, "suffix_chain": ["ω"]}
diff --git a/packs/common/schema/frame.schema.json b/packs/common/schema/frame.schema.json
index ad755a18..a8c66dbe 100644
--- a/packs/common/schema/frame.schema.json
+++ b/packs/common/schema/frame.schema.json
@@ -3,7 +3,7 @@
   "title": "CORE Frame Record",
   "description": "A syntactic-semantic frame template defining participant structure for a predicate type.",
   "type": "object",
-  "required": ["frame_id", "language", "predicate_type", "slots"],
+  "required": ["frame_id", "language", "predicate_type", "dialogue_role", "slots"],
   "properties": {
     "frame_id": {
       "type": "string",
@@ -17,6 +17,11 @@
       "type": "string",
       "description": "The predicate class this frame serves. Examples: copular, transitive, ditransitive, existential, causative."
     },
+    "dialogue_role": {
+      "type": "string",
+      "enum": ["assert", "elaborate", "question", "refute"],
+      "description": "Dialogue move kind selected from relation-blade geometry."
+    },
     "slots": {
       "type": "array",
       "items": {
@@ -34,6 +39,9 @@
     "constraints": {
       "type": "array",
       "items": { "type": "string" }
+    },
+    "notes": {
+      "type": "string"
     }
   },
   "additionalProperties": false
diff --git a/packs/el/frames.jsonl b/packs/el/frames.jsonl
index 98552742..e0bbc16e 100644
--- a/packs/el/frames.jsonl
+++ b/packs/el/frames.jsonl
@@ -1,4 +1,4 @@
-{"frame_id":"el:copular-basic","language":"el","predicate_type":"copular","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate_nominative","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["subject-verb-agreement","predicate-nominative-case"]}
-{"frame_id":"el:colwell-construction","language":"el","predicate_type":"copular-qualitative","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"anarthrous_predicate","required":true,"semantic_role":"qualitative-attribute","agreement_target":null}],"constraints":["predicate-precedes-copula","predicate-is-anarthrous","subject-has-article"],"notes":"Colwell's Rule: a definite predicate nominative that precedes the copula is anarthrous. John 1:1c is the canonical instance."}
-{"frame_id":"el:existential-imperfect","language":"el","predicate_type":"existential-continuous","slots":[{"name":"existent","required":true,"semantic_role":"continuous-being","agreement_target":"verb"},{"name":"locus","required":false,"semantic_role":"sphere","agreement_target":null}],"constraints":["verb-must-be-imperfect"],"notes":"The imperfect of eimi signals durative pre-existent being. Distinct from aorist which would signal point-in-time origin."}
-{"frame_id":"el:relational-pros","language":"el","predicate_type":"relational-directional","slots":[{"name":"figure","required":true,"semantic_role":"oriented-entity","agreement_target":null},{"name":"ground","required":true,"semantic_role":"orientation-target","agreement_target":null}],"constraints":["pros-governs-accusative"]}
+{"frame_id":"el:copular-basic","language":"el","predicate_type":"copular","dialogue_role":"assert","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate_nominative","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["subject-verb-agreement","predicate-nominative-case"]}
+{"frame_id":"el:colwell-construction","language":"el","predicate_type":"copular-qualitative","dialogue_role":"elaborate","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"anarthrous_predicate","required":true,"semantic_role":"qualitative-attribute","agreement_target":null}],"constraints":["predicate-precedes-copula","predicate-is-anarthrous","subject-has-article"],"notes":"Colwell's Rule: a definite predicate nominative that precedes the copula is anarthrous. John 1:1c is the canonical instance."}
+{"frame_id":"el:existential-imperfect","language":"el","predicate_type":"existential-continuous","dialogue_role":"question","slots":[{"name":"existent","required":true,"semantic_role":"continuous-being","agreement_target":"verb"},{"name":"locus","required":false,"semantic_role":"sphere","agreement_target":null}],"constraints":["verb-must-be-imperfect"],"notes":"The imperfect of eimi signals durative pre-existent being. Distinct from aorist which would signal point-in-time origin."}
+{"frame_id":"el:relational-pros","language":"el","predicate_type":"relational-directional","dialogue_role":"refute","slots":[{"name":"figure","required":true,"semantic_role":"oriented-entity","agreement_target":null},{"name":"ground","required":true,"semantic_role":"orientation-target","agreement_target":null}],"constraints":["pros-governs-accusative"]}
diff --git a/packs/en/frames.jsonl b/packs/en/frames.jsonl
index bd86f46d..2f14a8be 100644
--- a/packs/en/frames.jsonl
+++ b/packs/en/frames.jsonl
@@ -1,3 +1,4 @@
-{"frame_id":"en:copular-basic","language":"en","predicate_type":"copular","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["subject-verb-agreement"]}
-{"frame_id":"en:existential-basic","language":"en","predicate_type":"existential","slots":[{"name":"pivot","required":true,"semantic_role":"existent","agreement_target":"verb"},{"name":"location","required":false,"semantic_role":"locus","agreement_target":null}],"constraints":[]}
-{"frame_id":"en:accompaniment-prep","language":"en","predicate_type":"prepositional","slots":[{"name":"figure","required":true,"semantic_role":"accompanier","agreement_target":null},{"name":"ground","required":true,"semantic_role":"accompanied","agreement_target":null}],"constraints":[]}
+{"frame_id":"en:copular-basic","language":"en","predicate_type":"copular","dialogue_role":"assert","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["subject-verb-agreement"]}
+{"frame_id":"en:existential-basic","language":"en","predicate_type":"existential","dialogue_role":"elaborate","slots":[{"name":"pivot","required":true,"semantic_role":"existent","agreement_target":"verb"},{"name":"location","required":false,"semantic_role":"locus","agreement_target":null}],"constraints":[]}
+{"frame_id":"en:accompaniment-prep","language":"en","predicate_type":"prepositional","dialogue_role":"question","slots":[{"name":"figure","required":true,"semantic_role":"accompanier","agreement_target":null},{"name":"ground","required":true,"semantic_role":"accompanied","agreement_target":null}],"constraints":[]}
+{"frame_id":"en:negated-copular","language":"en","predicate_type":"copular-negated","dialogue_role":"refute","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate","required":true,"semantic_role":"rejected-attribute","agreement_target":null}],"constraints":["negation-precedes-predicate"]}
diff --git a/packs/grc/frames.jsonl b/packs/grc/frames.jsonl
index 98552742..e0bbc16e 100644
--- a/packs/grc/frames.jsonl
+++ b/packs/grc/frames.jsonl
@@ -1,4 +1,4 @@
-{"frame_id":"el:copular-basic","language":"el","predicate_type":"copular","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate_nominative","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["subject-verb-agreement","predicate-nominative-case"]}
-{"frame_id":"el:colwell-construction","language":"el","predicate_type":"copular-qualitative","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"anarthrous_predicate","required":true,"semantic_role":"qualitative-attribute","agreement_target":null}],"constraints":["predicate-precedes-copula","predicate-is-anarthrous","subject-has-article"],"notes":"Colwell's Rule: a definite predicate nominative that precedes the copula is anarthrous. John 1:1c is the canonical instance."}
-{"frame_id":"el:existential-imperfect","language":"el","predicate_type":"existential-continuous","slots":[{"name":"existent","required":true,"semantic_role":"continuous-being","agreement_target":"verb"},{"name":"locus","required":false,"semantic_role":"sphere","agreement_target":null}],"constraints":["verb-must-be-imperfect"],"notes":"The imperfect of eimi signals durative pre-existent being. Distinct from aorist which would signal point-in-time origin."}
-{"frame_id":"el:relational-pros","language":"el","predicate_type":"relational-directional","slots":[{"name":"figure","required":true,"semantic_role":"oriented-entity","agreement_target":null},{"name":"ground","required":true,"semantic_role":"orientation-target","agreement_target":null}],"constraints":["pros-governs-accusative"]}
+{"frame_id":"el:copular-basic","language":"el","predicate_type":"copular","dialogue_role":"assert","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"predicate_nominative","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["subject-verb-agreement","predicate-nominative-case"]}
+{"frame_id":"el:colwell-construction","language":"el","predicate_type":"copular-qualitative","dialogue_role":"elaborate","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":"verb"},{"name":"anarthrous_predicate","required":true,"semantic_role":"qualitative-attribute","agreement_target":null}],"constraints":["predicate-precedes-copula","predicate-is-anarthrous","subject-has-article"],"notes":"Colwell's Rule: a definite predicate nominative that precedes the copula is anarthrous. John 1:1c is the canonical instance."}
+{"frame_id":"el:existential-imperfect","language":"el","predicate_type":"existential-continuous","dialogue_role":"question","slots":[{"name":"existent","required":true,"semantic_role":"continuous-being","agreement_target":"verb"},{"name":"locus","required":false,"semantic_role":"sphere","agreement_target":null}],"constraints":["verb-must-be-imperfect"],"notes":"The imperfect of eimi signals durative pre-existent being. Distinct from aorist which would signal point-in-time origin."}
+{"frame_id":"el:relational-pros","language":"el","predicate_type":"relational-directional","dialogue_role":"refute","slots":[{"name":"figure","required":true,"semantic_role":"oriented-entity","agreement_target":null},{"name":"ground","required":true,"semantic_role":"orientation-target","agreement_target":null}],"constraints":["pros-governs-accusative"]}
diff --git a/packs/grc/lemmas.jsonl b/packs/grc/lemmas.jsonl
index 3043f606..f10fb4ee 100644
--- a/packs/grc/lemmas.jsonl
+++ b/packs/grc/lemmas.jsonl
@@ -7,3 +7,6 @@
 {"lemma_id":"grc:eimi","language":"grc","script_form":"εἰμί","root":"εσ","stem":"εἰμ","transliteration":"eimi","gloss_seed":"be","pos":"verb","morph_class":"athematic","semantic_family":"existence","field_hooks":["existence.state","existence.state.identity","existence.state.continuous"],"readback_priority":1}
 {"lemma_id":"grc:theos","language":"grc","script_form":"θεός","root":"θε","stem":"θεο","transliteration":"theos","gloss_seed":"God","pos":"noun","morph_class":"second-declension-masculine","semantic_family":"divine","field_hooks":["divine.identity","divine.presence"],"readback_priority":1}
 {"lemma_id":"grc:pros","language":"grc","script_form":"πρός","root":null,"stem":"πρός","transliteration":"pros","gloss_seed":"with","pos":"preposition","morph_class":"regular","semantic_family":"relation","field_hooks":["relation.directional","relation.accompaniment","relation.presence-toward"],"readback_priority":1}
+{"lemma_id":"grc:apokrinomai","language":"grc","script_form":"ἀποκρίνομαι","root":"κριν","stem":"κριν","transliteration":"apokrinomai","gloss_seed":"answer","pos":"verb","morph_class":"present-middle-deponent-indicative","semantic_family":"response","field_hooks":["response","communication.articulation","relation.dialogic","knowledge.ground"],"readback_priority":1}
+{"lemma_id":"grc:lego","language":"grc","script_form":"λέγω","root":"λεγ","stem":"λεγ","transliteration":"lego","gloss_seed":"say","pos":"verb","morph_class":"present-active-indicative","semantic_family":"speech","field_hooks":["speech","logos.utterance","communication.articulation","relation.dialogic"],"readback_priority":1}
+{"lemma_id":"grc:erotao","language":"grc","script_form":"ἐρωτάω","root":"ἐρωτα","stem":"ἐρωτα","transliteration":"erotao","gloss_seed":"ask","pos":"verb","morph_class":"present-active-indicative","semantic_family":"question","field_hooks":["question","communication.articulation","relation.dialogic","epistemic.seeking"],"readback_priority":1}
diff --git a/packs/he/frames.jsonl b/packs/he/frames.jsonl
index 34e8ab61..cf826519 100644
--- a/packs/he/frames.jsonl
+++ b/packs/he/frames.jsonl
@@ -1,4 +1,4 @@
-{"frame_id":"he:verbal-basic","language":"he","predicate_type":"verbal","slots":[{"name":"subject","required":true,"semantic_role":"agent","agreement_target":"verb"},{"name":"object","required":false,"semantic_role":"patient","agreement_target":null}],"constraints":["verb-subject-agreement","direct-object-requires-et"]}
-{"frame_id":"he:copular-implicit","language":"he","predicate_type":"copular","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":null},{"name":"predicate","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["copula-may-be-absent"]}
-{"frame_id":"he:construct-chain","language":"he","predicate_type":"genitive-relational","slots":[{"name":"head","required":true,"semantic_role":"possessed","agreement_target":null},{"name":"genitive","required":true,"semantic_role":"possessor-or-qualifier","agreement_target":null}],"constraints":["head-must-be-construct-state","no-article-on-construct-head"]}
-{"frame_id":"he:creation-act","language":"he","predicate_type":"creation","slots":[{"name":"creator","required":true,"semantic_role":"divine-agent","agreement_target":"verb"},{"name":"created","required":true,"semantic_role":"patient","agreement_target":null}],"constraints":["bara-qal-subject-must-be-divine"]}
+{"frame_id":"he:verbal-basic","language":"he","predicate_type":"verbal","dialogue_role":"assert","slots":[{"name":"subject","required":true,"semantic_role":"agent","agreement_target":"verb"},{"name":"object","required":false,"semantic_role":"patient","agreement_target":null}],"constraints":["verb-subject-agreement","direct-object-requires-et"]}
+{"frame_id":"he:copular-implicit","language":"he","predicate_type":"copular","dialogue_role":"elaborate","slots":[{"name":"subject","required":true,"semantic_role":"carrier","agreement_target":null},{"name":"predicate","required":true,"semantic_role":"attribute","agreement_target":null}],"constraints":["copula-may-be-absent"]}
+{"frame_id":"he:construct-chain","language":"he","predicate_type":"genitive-relational","dialogue_role":"question","slots":[{"name":"head","required":true,"semantic_role":"possessed","agreement_target":null},{"name":"genitive","required":true,"semantic_role":"possessor-or-qualifier","agreement_target":null}],"constraints":["head-must-be-construct-state","no-article-on-construct-head"]}
+{"frame_id":"he:creation-act","language":"he","predicate_type":"creation","dialogue_role":"refute","slots":[{"name":"creator","required":true,"semantic_role":"divine-agent","agreement_target":"verb"},{"name":"created","required":true,"semantic_role":"patient","agreement_target":null}],"constraints":["bara-qal-subject-must-be-divine"]}
diff --git a/session/context.py b/session/context.py
index 92732b90..c51d028f 100644
--- a/session/context.py
+++ b/session/context.py
@@ -12,13 +12,18 @@ field that entered the turn.
 
 from __future__ import annotations
 
-from field.state import FieldState
-from vault.store import VaultStore
-from persona.motor import PersonaMotor
-from ingest.gate import inject
-from generate.stream import generate
-from generate.result import GenerationResult
+import numpy as np
+
 from algebra.backend import versor_apply
+from algebra.cga import outer_product
+from field.state import FieldState
+from generate.dialogue import DialogueTurn
+from generate.proposition import Proposition
+from generate.result import GenerationResult
+from generate.stream import generate
+from ingest.gate import inject
+from persona.motor import PersonaMotor
+from vault.store import VaultStore
 
 
 class SessionContext:
@@ -28,6 +33,8 @@ class SessionContext:
         self.vault = vault or VaultStore()
         self.state: FieldState | None = None
         self.turn: int = 0
+        self.dialogue_history: list[DialogueTurn] = []
+        self.running_dialogue_blade: np.ndarray | None = None
 
     def ingest(self, tokens: list) -> FieldState:
         """Inject a prompt into the running field. Stores the user field in vault."""
@@ -50,6 +57,28 @@ class SessionContext:
         self.vault.store(self.state.F, {"turn": self.turn, "role": "user"})
         return self.state
 
+    def record_dialogue(self, proposition: Proposition) -> DialogueTurn:
+        """
+        Store a proposition as geometric dialogue state.
+
+        The transcript surface is deliberately not used as session memory here;
+        the retained object is the proposition paired with its relation blade.
+        """
+        blade = proposition.relation
+        turn = DialogueTurn(proposition=proposition, outer_product_blade=blade)
+        self.dialogue_history.append(turn)
+        if self.running_dialogue_blade is None:
+            self.running_dialogue_blade = blade.copy()
+        else:
+            self.running_dialogue_blade = outer_product(self.running_dialogue_blade, blade)
+        return turn
+
+    @property
+    def last_dialogue_blade(self) -> np.ndarray | None:
+        if not self.dialogue_history:
+            return None
+        return self.dialogue_history[-1].outer_product_blade.copy()
+
     def respond(self, max_tokens: int = 128) -> GenerationResult:
         """
         Generate a response from current state and preserve the evolved field.
diff --git a/tests/test_dialogue.py b/tests/test_dialogue.py
new file mode 100644
index 00000000..ba34b534
--- /dev/null
+++ b/tests/test_dialogue.py
@@ -0,0 +1,72 @@
+from __future__ import annotations
+
+import numpy as np
+
+from generate.dialogue import (
+    blade_alignment,
+    classify_dialogue_blade,
+    propose_dialogue,
+)
+from generate.proposition import FrameRegistry
+from language_packs.compiler import load_mounted_packs
+from session.context import SessionContext
+
+
+def _dialogue_proposition(tokens: list[str], registry: FrameRegistry, vocab, reference=None):
+    session = SessionContext(vocab=vocab)
+    session.ingest(tokens)
+    generated = session.respond(max_tokens=3)
+    return propose_dialogue(generated.final_state, None, vocab, registry, reference)
+
+
+def test_relation_blade_classifies_parallel_as_elaboration():
+    vocab = load_mounted_packs(
+        ("en_minimal_v1", "he_logos_micro_v1", "grc_logos_micro_v1")
+    )
+    registry = FrameRegistry.from_pack("grc", vocab)
+
+    first = _dialogue_proposition(["light", "φῶς"], registry, vocab)
+    second = _dialogue_proposition(["φῶς", "אוֹר"], registry, vocab, first.relation)
+
+    assert classify_dialogue_blade(second.relation, first.relation) == "elaborate"
+    assert second.frame_id == "el:colwell-construction"
+    assert second.surface != first.surface
+
+
+def test_two_turn_light_exchange_tracks_parallel_dialogue_trajectory():
+    vocab = load_mounted_packs(
+        ("en_minimal_v1", "he_logos_micro_v1", "grc_logos_micro_v1")
+    )
+    registry = FrameRegistry.from_pack("grc", vocab)
+    session = SessionContext(vocab=vocab)
+
+    session.ingest(["light", "φῶς"])
+    first_generated = session.respond(max_tokens=3)
+    first = propose_dialogue(first_generated.final_state, None, vocab, registry)
+    first_turn = session.record_dialogue(first)
+
+    session.ingest(["light", "truth"])
+    second_generated = session.respond(max_tokens=3)
+    second = propose_dialogue(
+        second_generated.final_state,
+        None,
+        vocab,
+        registry,
+        session.last_dialogue_blade,
+    )
+    second_turn = session.record_dialogue(second)
+
+    random_turn = _dialogue_proposition(["truth", "λόγος"], registry, vocab)
+    second_alignment = blade_alignment(
+        second_turn.outer_product_blade,
+        first_turn.outer_product_blade,
+    )
+    random_alignment = blade_alignment(random_turn.relation, first_turn.outer_product_blade)
+
+    assert second.frame_id == "el:colwell-construction"
+    assert second.surface != first.surface
+    assert second_alignment > random_alignment
+    assert second_alignment > 0.35
+    assert len(session.dialogue_history) == 2
+    assert session.running_dialogue_blade is not None
+    assert np.linalg.norm(session.running_dialogue_blade) > 0.0