02_STACK_A/AREPO_A_InputAdmissibility.md

Bytes: 49808 | SHA-256: bf83b7a3175094e1207391cc48559c08dfc51a2154117af720792ebd019ea3c8 | Source: 02_STACK_A/AREPO_A_InputAdmissibility.md

Page Sections
ANALOGIAE_EMBEDDED_PROTOCOL:
    version: 1.0.0-A-ANALOGICAL-AREPO
    posture: CANONICAL_LOCAL_FACET / NO_AUTONOMOUS_ANALOGIAE_STACK
    authority: AREPO A remains the local principial admissibility authority
    gates: SUBJECT_GATE / TARGET_DOMAIN_GATE / TERMINI_COGNITI_GATE / SOURCE_FIELD_GATE / PRESERVED_RELATION_GATE / SUSPENDED_PROPERTY_GATE / TELOS_GATE / PROVENANCE_GATE / HISTORICAL_FRAME_GATE / SCOPE_GATE / LITERALIZATION_RISK_GATE / SOURCE_TARGET_NON_COLLAPSE_GATE / SPECIALIZED_COMPOSITION_HANDOFF_GATE
    local_emphasis: a principial analogy must declare whether A is source, target, or optional profile and may not supply missing dignity evidence
    states: ADMIT / ADMIT_PROVISIONAL / ADMIT_WITH_WARNINGS / REQUEST_TERM_CLARIFICATION / REQUEST_SOURCE / BLOCK_LITERALIZATION / BLOCK_SOURCE_TARGET_COLLAPSE / BLOCK_HISTORICAL_DRIFT / BLOCK_PROXY_COLLAPSE / DEFER_TO_SPECIALIZED_COMPOSITION
    gate_result: every gate emits evidence / confidence / remediation
    stabilization_law: absent target, preservation, suspension, provenance, or non-collapse cannot yield stabilization
    semantic_supremacy: formal validity plus semantic inadmissibility equals blocked execution
    archived_carrier: no deferral or admission points to a retired Analogiae carrier

LLULLIANA_PROTOCOL_SURFACE:
    version: 1.0.0-A-PRINCIPIAL-AREPO
    posture: EMBEDDED_LOCAL_FACET / DORMANT_UNLESS_SELECTED
    role: admit principial claims only with target phase, local terms, source status, contraction field, and requested Llulliana mode resolved
    authority: AREPO A remains the local admissibility authority
    activation: protocol compatibility alone never grants execution
    non_coupling: no reverse dependency and no silent OPERA_LLULLIANA selection
    transitive_consumers: D / F / G / H / I require an admitted A ancestry trace
============================================================
AREPO A — REGIMEN_A ADMISSIBILITY LAYER
Ars Generalis Applied — Runtime Governance Artifact
Version: 0.2.0-AREPO-A-DUPLEX-DIGNITATUM
Status: DRAFT / REGIMEN_A / PATCHED / MULTI-OPERA
Scope: admissibility, dependency closure, contraction discipline, and validity-state governance for operational use of Principia Absoluta
Authority: AGLA / TENET / AREPO
Mutation Policy: VERSION-CONTROLLED ONLY
Class: AREPO
ENGINE_COMPATIBILITY:
    ARS_GENERALIS


    ARS_BREVIS
============================================================

ROTA_A_DUPLEX_ADMISSION_PROFILE:
    profile_version: 1.0.0-A-DUPLEX
    effective_date: 2026-08-14
    status: CANONICAL_LOCAL_AMENDMENT
    structural_provider: ./ROTAS_A_StructuralInstantiation.md#ROTA_A_DUPLEX_STRUCTURAL_PROFILE
    common_bindings: [DUPLEX_SCHEMA_VERSION, OPERATION_MODE, CONTRACTION_LEVEL, RESULT_SCOPE]
    operation_modes: [REFERENCE_ONLY, DIRECTED_PREDICATION]
    reference_only_l0_requirements: [ABSOLUTE_LOCUS_REF, REFERENCE_TRACE]
    l1_l2_execution_requirements: [OPERA_ARTIFACT_ID, CONTEXT_ID, EXECUTION_ID, SURFACE_REALIZATION_POLICY, PRINCIPIAL_SUBJECT_ID, ABSOLUTE_SUBJECT_LOCUS_REF, CONTRACTED_PREDICATE_LOCUS_REF, PREDICATION_CARRIER_REF, PAIR_KEY, MEDIATION_TRACE]
    l2_additional_requirements: [EXTERNAL_SUBJECT_BINDING, EXTERNAL_SUBJECT_PROVENANCE]
    external_subject_rule: EXTERNAL_SUBJECT_BINDING is optional for L1 subalternate principial predication and mandatory for L2 singular application
    angular_independence: every off-diagonal carrier is equally addressable; cycle adjacency is layout/traversal and never an admission shortcut or block
    pair_key_rule: a pair key is never a camera and is never admitted as one; a distinct Stack G object may bind the same unordered token pair only through a mapping supplied by Stack G or an explicit adapter, without identity or ownership transfer
    gates:
        - BLOCK_ABSOLUTE_CONTRACTED_COLLAPSE
        - BLOCK_CONTRACTED_AS_NEW_DIGNITY
        - BLOCK_SURFACE_INFLECTION_AS_CANONICAL_ID
        - BLOCK_CARRIER_EXISTENCE_AS_ASSERTION
        - BLOCK_PAIR_KEY_AS_CAMERA
        - BLOCK_VISUAL_GEOMETRY_AS_SEMANTIC_EVIDENCE
        - BLOCK_UNDECLARED_DURANS_DURABILIS_EQUIVALENCE
    admission_output: preserve requested mode, every resolved locus/carrier ref, mediation evidence, unresolved form variants, and the distinction between shape validity and semantic admission
============================================================


<!-- LOCAL_SECTION_INDEX_START -->
## LOCAL SECTION INDEX

Scope: local anchors within this artifact only. No cross-artifact links are introduced here.

- [SYSTEM:](#local-section-02-stack-a-arepo-a-inputadmissibility-system)
- [UNDER REGIMEN_A:](#local-section-02-stack-a-arepo-a-inputadmissibility-under-regimen-a)
- [INTERPRETATION MODE](#local-section-02-stack-a-arepo-a-inputadmissibility-interpretation-mode)
- [I. PURPOSE](#local-section-02-stack-a-arepo-a-inputadmissibility-i-purpose)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule)
- [A-STACK POSITION](#local-section-02-stack-a-arepo-a-inputadmissibility-a-stack-position)
- [II. REGIME POSITION](#local-section-02-stack-a-arepo-a-inputadmissibility-ii-regime-position)
- [PRINCIPLE](#local-section-02-stack-a-arepo-a-inputadmissibility-principle)
- [CONSEQUENCE](#local-section-02-stack-a-arepo-a-inputadmissibility-consequence)
- [NON-COLLAPSE RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-non-collapse-rule)
- [III. PRIMARY DEPENDENCIES](#local-section-02-stack-a-arepo-a-inputadmissibility-iii-primary-dependencies)
- [TENET DEPENDENCY](#local-section-02-stack-a-arepo-a-inputadmissibility-tenet-dependency)
- [TENET K DEPENDENCY](#local-section-02-stack-a-arepo-a-inputadmissibility-tenet-k-dependency)
- [TENET E DEPENDENCY](#local-section-02-stack-a-arepo-a-inputadmissibility-tenet-e-dependency)
- [DEPENDENCY CONSTRAINT](#local-section-02-stack-a-arepo-a-inputadmissibility-dependency-constraint)
- [ALBUS TOUCHSTONE IMPORT](#local-section-02-stack-a-arepo-a-inputadmissibility-albus-touchstone-import)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-2)
- [IV. GOVERNED TARGET](#local-section-02-stack-a-arepo-a-inputadmissibility-iv-governed-target)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-3)
- [AREPO A DOES NOT GOVERN](#local-section-02-stack-a-arepo-a-inputadmissibility-arepo-a-does-not-govern)
- [V. OPERATIONAL ASSUMPTION OF REGIMEN_A](#local-section-02-stack-a-arepo-a-inputadmissibility-v-operational-assumption-of-regimen-a)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-4)
- [PURE REFERENCE EXCEPTION](#local-section-02-stack-a-arepo-a-inputadmissibility-pure-reference-exception)
- [VI. MINIMUM BINDING REQUIREMENTS](#local-section-02-stack-a-arepo-a-inputadmissibility-vi-minimum-binding-requirements)
- [1. CANON_BINDING](#local-section-02-stack-a-arepo-a-inputadmissibility-1-canon-binding)
- [2. ORDER_BINDING](#local-section-02-stack-a-arepo-a-inputadmissibility-2-order-binding)
- [3. SUBJECT_BINDING](#local-section-02-stack-a-arepo-a-inputadmissibility-3-subject-binding)
- [SUBJECT_CANON_BOUND](#local-section-02-stack-a-arepo-a-inputadmissibility-subject-canon-bound)
- [SUBJECT_CLASSIFIED_BY_OPERA_S](#local-section-02-stack-a-arepo-a-inputadmissibility-subject-classified-by-opera-s)
- [SUBJECT_MINIMALLY_ANCHORED](#local-section-02-stack-a-arepo-a-inputadmissibility-subject-minimally-anchored)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-5)
- [CONSTRAINT](#local-section-02-stack-a-arepo-a-inputadmissibility-constraint)
- [NON-COLLAPSE NOTE](#local-section-02-stack-a-arepo-a-inputadmissibility-non-collapse-note)
- [4. Q_MIN_BINDING](#local-section-02-stack-a-arepo-a-inputadmissibility-4-q-min-binding)
- [Q-MIN STATES](#local-section-02-stack-a-arepo-a-inputadmissibility-q-min-states)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-6)
- [5. T_MIN_BINDING](#local-section-02-stack-a-arepo-a-inputadmissibility-5-t-min-binding)
- [6–8 (unchanged)](#local-section-02-stack-a-arepo-a-inputadmissibility-6-8-unchanged)
- [9. D_REUSE_POLICY](#local-section-02-stack-a-arepo-a-inputadmissibility-9-d-reuse-policy)
- [RULE:](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-7)
- [VII. MINIMUM DEPENDENCY CLOSURE FOR OPERA A](#local-section-02-stack-a-arepo-a-inputadmissibility-vii-minimum-dependency-closure-for-opera-a)
- [LAWFUL SUBJECT ANCHORING](#local-section-02-stack-a-arepo-a-inputadmissibility-lawful-subject-anchoring)
- [LAWFUL MINIMUM INQUIRY SUPPORT](#local-section-02-stack-a-arepo-a-inputadmissibility-lawful-minimum-inquiry-support)
- [MINIMAL Q SUPPORT](#local-section-02-stack-a-arepo-a-inputadmissibility-minimal-q-support)
- [RULE](#local-section-02-stack-a-arepo-a-inputadmissibility-rule-8)
- [VIII. EXECUTION PATH TYPES](#local-section-02-stack-a-arepo-a-inputadmissibility-viii-execution-path-types)
- [PATH 1 — REFERENCE_ONLY](#local-section-02-stack-a-arepo-a-inputadmissibility-path-1-reference-only)
- [PATH 1A — MINIMAL_DIRECT_A_PATH](#local-section-02-stack-a-arepo-a-inputadmissibility-path-1a-minimal-direct-a-path)
- [PATH 2 — S/Q-SUPPORTED_CONTRACTION_PATH](#local-section-02-stack-a-arepo-a-inputadmissibility-path-2-s-q-supported-contraction-path)
- [PATH 3 — REFINED_CONTRACTION_PATH](#local-section-02-stack-a-arepo-a-inputadmissibility-path-3-refined-contraction-path)
- [PATH 3A — FULLY_REFINED_A_PATH](#local-section-02-stack-a-arepo-a-inputadmissibility-path-3a-fully-refined-a-path)
- [PATH 4 — DOWNSTREAM_REUSE_PATH](#local-section-02-stack-a-arepo-a-inputadmissibility-path-4-downstream-reuse-path)
- [XIII. RULE-E REQUIREMENT (UPDATED)](#local-section-02-stack-a-arepo-a-inputadmissibility-xiii-rule-e-requirement-updated)
- [XIV. VALIDITY STATES (UPDATED)](#local-section-02-stack-a-arepo-a-inputadmissibility-xiv-validity-states-updated)
- [XV. ROUTING FLAGS (UPDATED)](#local-section-02-stack-a-arepo-a-inputadmissibility-xv-routing-flags-updated)
- [XVI–XXIV (INTEGRATED)](#local-section-02-stack-a-arepo-a-inputadmissibility-xvi-xxiv-integrated)
- [FINAL STRUCTURAL CONSEQUENCE](#local-section-02-stack-a-arepo-a-inputadmissibility-final-structural-consequence)
- [S → Q → A → (AREPO A gating) → D](#local-section-02-stack-a-arepo-a-inputadmissibility-s-q-a-arepo-a-gating-d)
- [XXV. MULTI-OPERA COEXISTENCE LAW](#local-section-02-stack-a-arepo-a-inputadmissibility-xxv-multi-opera-coexistence-law)
- [PURPOSE](#local-section-02-stack-a-arepo-a-inputadmissibility-purpose)
- [MULTI-OPERA COEXISTENCE](#local-section-02-stack-a-arepo-a-inputadmissibility-multi-opera-coexistence)
- [AUTHORITY LOCALITY](#local-section-02-stack-a-arepo-a-inputadmissibility-authority-locality)
- [SPECIALIZATION](#local-section-02-stack-a-arepo-a-inputadmissibility-specialization)
- [EXECUTION SELECTION](#local-section-02-stack-a-arepo-a-inputadmissibility-execution-selection)
- [DO YOU MEAN:](#local-section-02-stack-a-arepo-a-inputadmissibility-do-you-mean)
- [ROUTING](#local-section-02-stack-a-arepo-a-inputadmissibility-routing)
- [SCOPE COMPATIBILITY](#local-section-02-stack-a-arepo-a-inputadmissibility-scope-compatibility)
- [NON-SUBSTITUTION](#local-section-02-stack-a-arepo-a-inputadmissibility-non-substitution)
- [MIXTURE DISCIPLINE](#local-section-02-stack-a-arepo-a-inputadmissibility-mixture-discipline)
- [MAY UTILIZE:](#local-section-02-stack-a-arepo-a-inputadmissibility-may-utilize)
- [UNDER:](#local-section-02-stack-a-arepo-a-inputadmissibility-under)
- [WITHOUT:](#local-section-02-stack-a-arepo-a-inputadmissibility-without)
- [OUTPUT CONTRACT](#local-section-02-stack-a-arepo-a-inputadmissibility-output-contract)
- [FAILURE CONDITIONS](#local-section-02-stack-a-arepo-a-inputadmissibility-failure-conditions)
- [SYSTEM_INDEX ROUTING REQUIREMENT](#local-section-02-stack-a-arepo-a-inputadmissibility-system-index-routing-requirement)
- [FINAL LAW](#local-section-02-stack-a-arepo-a-inputadmissibility-final-law)
<!-- LOCAL_SECTION_INDEX_END -->

<a id="local-section-02-stack-a-arepo-a-inputadmissibility-system"></a>
SYSTEM:
    ARS GENERALIS (LLULLIANA) APPLIED — A.G.L.A


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-under-regimen-a"></a>
UNDER REGIMEN_A:
    ABSOLUTE PREDICATES REGIME


Root Class Alignment:
    AGLA — AREPO CLASS LAW
    AGLA — FIVE-CLASS STRUCTURAL ORDER


Explicit Source Alignment:
    TENET A — REGIMEN_A REGIME LAYER
    ALBUS FIGURA PRIMA (touchstone)

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-interpretation-mode"></a>
INTERPRETATION MODE
------------------------------------------------------------
MODE: EXECUTION-SPECIFICATION

All execution-shaped language in this artifact governs
admissibility and runtime-law structure.

AREPO A does not execute OPERA A.


It defines:

    • when OPERA A may proceed
    • what must already be bound
    • what counts as lawful contraction context
    • how contracted principial use is classified
    • when output must be blocked, degraded, or flagged

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-i-purpose"></a>
I. PURPOSE
============================================================

AREPO A governs admissibility for operational use of
REGIMEN_A under contraction.


AREPO A defines:

    • dependency requirements for OPERA A
    • minimum doctrinal closure before unary principial
      activation
    • admissibility conditions for contracted dignity use
    • correlative-integrity gating for A-derived propositions
    • convertibility-status handling in applied contexts
    • proper / appropriated attribution gating
    • validity states and routing flags for downstream use
    • explicit blocking conditions


AREPO A does NOT:

    • define new dignities
    • redefine TENET A doctrine
    • execute principial evaluation
    • display results as ROTAS
    • mediate to user as SATOR

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule"></a>
RULE
------------------------------------------------------------
No OPERA A execution is valid unless admitted by AREPO A.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-a-stack-position"></a>
A-STACK POSITION
------------------------------------------------------------
TENET A
    defines principial doctrine

AREPO A
    governs lawful contracted use of that doctrine

OPERA A
    performs contraction-sensitive principial analysis

ROTA A
    supplies the duplex loci and empty predication carriers before execution

SATOR A
    explains and offers refinement lawfully

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-ii-regime-position"></a>
II. REGIME POSITION
============================================================

AREPO A is the admissibility layer for REGIMEN_A when
Principia Absoluta are used outside pure integral reference.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-principle"></a>
PRINCIPLE
------------------------------------------------------------
Pure REGIMEN_A as integral reference belongs to TENET A.

Operative use of REGIMEN_A in applied contexts is generally
contracted and therefore admissibility-bearing.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-consequence"></a>
CONSEQUENCE
------------------------------------------------------------

Whenever a dignity is used:

    • on a bounded subject
    • in response to inquiry
    • in relation to other predicates
    • under contextual application


AREPO A must determine whether the use is:

    • admissible
    • underdetermined
    • degraded but usable
    • blocked

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-non-collapse-rule"></a>
NON-COLLAPSE RULE
------------------------------------------------------------

AREPO A must preserve:

    TENET A ≠ AREPO A ≠ OPERA A ≠ ROTA A ≠ SATOR A


AREPO A must not:

    • write doctrine
    • execute doctrine
    • display doctrine
    • explain doctrine as interface

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-iii-primary-dependencies"></a>
III. PRIMARY DEPENDENCIES
============================================================


AREPO A depends directly on:

    • TENET A
    • ROTAS A
    • TENET K
    • TENET E
    • AGLA — AREPO CLASS LAW
    • AGLA — FIVE-CLASS STRUCTURAL ORDER


AREPO A may consume operationally declared closure from:

    • OPERA S
    • OPERA Q


AREPO A imports source-aligned reference from:

    • ALBUS FIGURA PRIMA

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-tenet-dependency"></a>
TENET DEPENDENCY
------------------------------------------------------------

AREPO A requires from TENET A:

    • A as integral reference
    • ordinal key and principial canon
    • distinction between integral and contracted use
    • doctrinal acknowledgment of correlative necessity
    • lawful acknowledgment of proper / appropriated attribution
    • prohibitions and non-ontology guarantees

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-tenet-k-dependency"></a>
TENET K DEPENDENCY
------------------------------------------------------------

AREPO A requires from TENET K:

    • substrate canon
    • subject-ladder stability
    • non-collapse between ontological order and
      operational classification
    • lawful recognition that applied A-use must be
      anchored to a substrate domain

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-tenet-e-dependency"></a>
TENET E DEPENDENCY
------------------------------------------------------------

AREPO A requires from TENET E:

    • canonical rule regime
    • minimum question-structure discipline
    • reduction of applied inquiry to lawful interrogative form
    • rule/species availability sufficient for non-arbitrary
      contracted principial use

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-dependency-constraint"></a>
DEPENDENCY CONSTRAINT
------------------------------------------------------------
AREPO A must not silently extract execution procedure from
TENET K or TENET E.

TENET K and TENET E provide regime constraints only.

Procedural realization belongs to OPERA S and OPERA Q.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-albus-touchstone-import"></a>
ALBUS TOUCHSTONE IMPORT
------------------------------------------------------------
ALBUS FIGURA PRIMA is not runtime authority.

It is used here as touchstone for source-aligned admissibility

reconstruction concerning:

    • contraction
    • partialization
    • convertibility limits outside pure field
    • proper / appropriated distinction
    • correlative grounding
    • discrimination between convertible and non-convertible
      applied statements

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-2"></a>
RULE
------------------------------------------------------------
AREPO A may import AEGIS source insight explicitly.

It must not treat AEGIS as runtime authority.

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-iv-governed-target"></a>
IV. GOVERNED TARGET
============================================================

AREPO A governs OPERA A only.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-3"></a>
RULE
------------------------------------------------------------
OPERA A may execute only when AREPO A has admitted the
requested operational path.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-arepo-a-does-not-govern"></a>
AREPO A DOES NOT GOVERN
------------------------------------------------------------

AREPO A does not directly govern:

    • OPERA D
    • OPERA TERTIA
    • OPERA QUARTA

However, it produces admissibility outputs and flags that may
be inherited by those downstream procedures whenever they use
A-derived contracted results.

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-v-operational-assumption-of-regimen-a"></a>
V. OPERATIONAL ASSUMPTION OF REGIMEN_A
============================================================


AREPO A assumes the following doctrinal baseline:

1. full convertibility belongs properly to pure REGIMEN_A
2. applied A-use is generally contracted
3. contraction may weaken convertibility and coherence
4. correlative integrity matters for principial preservation
5. proper / appropriated distinction matters in application
6. relative predicates may diagnose contraction status
7. no applied use may silently claim integral plenitude

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-4"></a>
RULE
------------------------------------------------------------
AREPO A evaluates admissibility of A-use as contracted use
unless a path is explicitly declared as pure doctrinal
reference only.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-pure-reference-exception"></a>
PURE REFERENCE EXCEPTION
------------------------------------------------------------

If the request is explicitly:

    • descriptive of canon only
    • declarative of TENET A only
    • non-applied and non-evaluative


then AREPO A may classify the request as:

    REFERENCE_ONLY


In REFERENCE_ONLY:

    • no contraction test is required
    • no correlative grading is required
    • no convertibility estimate is required

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-vi-minimum-binding-requirements"></a>
VI. MINIMUM BINDING REQUIREMENTS
============================================================

REFERENCE_ONLY is admissible if and only if it selects L0. It
requires only DUPLEX_SCHEMA_VERSION, OPERATION_MODE,
CONTRACTION_LEVEL, RESULT_SCOPE, ABSOLUTE_LOCUS_REF, and a stable
REFERENCE_TRACE. It forbids OPERA_ARTIFACT_ID, CONTEXT_ID,
EXECUTION_ID, principial/external subject bindings, contracted
locus/carrier/pair fields, Q/T execution support, surface
realization policy, carrier output, derived contracted-locus
summary, and circular validation.

Before OPERA A may execute at L1 or L2, the following must be
resolved:

    1. DUPLEX_SCHEMA_VERSION
    2. CANON_BINDING
    3. ORDER_BINDING
    4. OPERATION_MODE = DIRECTED_PREDICATION
    5. CONTRACTION_LEVEL = L1 or L2
    6. OPERA_ARTIFACT_ID / CONTEXT_ID / EXECUTION_ID
    7. RESULT_SCOPE / SURFACE_REALIZATION_POLICY
    8. PRINCIPIAL_SUBJECT_ID, ABSOLUTE_SUBJECT_LOCUS_REF,
       CONTRACTED_PREDICATE_LOCUS_REF, PREDICATION_CARRIER_REF,
       PAIR_KEY, and MEDIATION_TRACE for every L1/L2 execution
    9. EXTERNAL_SUBJECT_BINDING with provenance for L2
    10. Q_MIN_BINDING
    11. T_MIN_BINDING
    12. CONVERTIBILITY_POLICY
    13. CORRELATIVE_POLICY
    14. ATTRIBUTION_MODE_POLICY
    15. D_REUSE_POLICY

DUPLEX BINDING LAW
------------------------------------------------------------

L0 is absolute reference and does not populate a contracted locus.
L1 evaluates a principial subject through a directed off-diagonal
carrier against a distinct contracted predicate; an external
singular referent is optional. L2 evaluates the same typed carrier
as an applied singular contraction and requires an external subject
binding with provenance. There is no carrier-free executable mode:
a contracted-locus summary is a derived
BY_PREDICATE view over admitted carrier results.

For every L1/L2 execution, subject and predicate tokens must be
resolved, distinct, and match the ordered carrier ID. The pair key
must canonically index that carrier and its reverse. A pair key is
never admitted as a camera. A separate G_CAMERA_REF may be admitted only for
a distinct Stack G object when Stack G or an explicit adapter supplies the
mapping; AREPO A must accept an unbound pair key without synthesizing a camera.

Angular adjacency is irrelevant to admission. The visible line,
inner label, pair key, or reverse carrier can supply no evidence
that the requested direction was executed or is true.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-1-canon-binding"></a>
1. CANON_BINDING
------------------------------------------------------------
Must bind to TENET A as governing doctrinal authority.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-2-order-binding"></a>
2. ORDER_BINDING
------------------------------------------------------------
Must bind REGIMEN_A carrier as ordinally governed.

No alphabetical fallback permitted.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-3-subject-binding"></a>
3. PRINCIPIAL AND EXTERNAL SUBJECT BINDING
------------------------------------------------------------
A PRINCIPIAL_SUBJECT_ID resolves to `ROTA_A.ABS.<TOKEN>` and is
sufficient for L1 subalternate principial predication. It does not
imply an external substrate. An external substrate or singular
referent is optional for L1 and mandatory, provenance-bearing, for
L2.


AREPO A recognizes three lawful external-subject binding states:

    • EXTERNAL_SUBJECT_CANON_BOUND
    • EXTERNAL_SUBJECT_CLASSIFIED_BY_OPERA_S
    • EXTERNAL_SUBJECT_MINIMALLY_ANCHORED

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-subject-canon-bound"></a>
EXTERNAL_SUBJECT_CANON_BOUND
------------------------------------------------------------
A lawful substrate is already explicit in TENET K terms.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-subject-classified-by-opera-s"></a>
EXTERNAL_SUBJECT_CLASSIFIED_BY_OPERA_S
------------------------------------------------------------
A substrate has been procedurally classified through OPERA S,
with lineage preserved.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-subject-minimally-anchored"></a>
EXTERNAL_SUBJECT_MINIMALLY_ANCHORED
------------------------------------------------------------
No full substrate-classification path is present, but the
referent is bounded enough for minimal contracted principial
analysis.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-5"></a>
RULE
------------------------------------------------------------
AREPO A does not perform substrate classification.

It only recognizes whether sufficient substrate anchoring
already exists.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-constraint"></a>
CONSTRAINT
------------------------------------------------------------
SUBJECT_MINIMALLY_ANCHORED is sufficient for minimal OPERA A
admissibility, but insufficient for strongest downstream reuse
unless explicitly upgraded later.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-non-collapse-note"></a>
NON-COLLAPSE NOTE
------------------------------------------------------------
Ontological order from TENET K must never be confused with
operational gate order from OPERA S.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-4-q-min-binding"></a>
4. Q_MIN_BINDING
------------------------------------------------------------
A minimum inquiry scaffold must be available.

This scaffold must be lawful under TENET E, even when OPERA Q
has not been explicitly executed.


At minimum:

    • what is being judged
    • why it is being judged
    • by what lawful rule/species the judgment may be stabilized

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-q-min-states"></a>
Q-MIN STATES
------------------------------------------------------------
    • Q_RULE_BOUND
    • Q_RULE_AND_SPECIES_BOUND
    • Q_MIN_IMPLICIT
    • Q_UNBOUND

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-6"></a>
RULE
------------------------------------------------------------
Q_UNBOUND → BLOCK

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-5-t-min-binding"></a>
5. T_MIN_BINDING
------------------------------------------------------------
(unchanged)

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-6-8-unchanged"></a>
6–8 (unchanged)
------------------------------------------------------------

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-9-d-reuse-policy"></a>
9. D_REUSE_POLICY
------------------------------------------------------------

If an OPERA A result is intended for downstream reuse:

    • local-only
    • reusable-with-flags
    • combinatorially-ready


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-7"></a>
RULE:
No silent reuse without flags and lineage.

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-vii-minimum-dependency-closure-for-opera-a"></a>
VII. MINIMUM DEPENDENCY CLOSURE FOR OPERA A
============================================================

OPERA A is admissible only if the following dependency closure

is satisfied:

    TENET A
        +
    lawful subject anchoring
        +
    lawful minimum inquiry support
        +
    minimal T support
        +
    AREPO A gating

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-lawful-subject-anchoring"></a>
LAWFUL SUBJECT ANCHORING
------------------------------------------------------------
(see principial and external subject-binding states)

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-lawful-minimum-inquiry-support"></a>
LAWFUL MINIMUM INQUIRY SUPPORT
------------------------------------------------------------
(see Q_MIN_BINDING states)

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-minimal-q-support"></a>
MINIMAL Q SUPPORT
------------------------------------------------------------
Must be TENET E-compatible.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-rule-8"></a>
RULE
------------------------------------------------------------
Minimal closure is E-aware. It is K-aware only for an L2 external
substrate whose selected taxonomy is TENET K.

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-viii-execution-path-types"></a>
VIII. EXECUTION PATH TYPES
============================================================

AREPO A recognizes six lawful path types.

REFERENCE_ONLY selects L0. Every executing path explicitly selects
L1 or L2. MINIMAL, S/Q-SUPPORTED, REFINED, FULLY_REFINED, and
DOWNSTREAM_REUSE describe support depth and path provenance; they
are not contraction levels.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-path-1-reference-only"></a>
PATH 1 — REFERENCE_ONLY
------------------------------------------------------------
Selects L0 and emits no predication-carrier result.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-path-1a-minimal-direct-a-path"></a>
PATH 1A — MINIMAL_DIRECT_A_PATH
------------------------------------------------------------
Direct minimal execution without prior OPERA S/Q lineage. This
does not waive local Q_MIN_BINDING or T_MIN_BINDING required by the
selected executor.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-path-2-s-q-supported-contraction-path"></a>
PATH 2 — S/Q-SUPPORTED_CONTRACTION_PATH
------------------------------------------------------------
Requires partial S or Q support.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-path-3-refined-contraction-path"></a>
PATH 3 — REFINED_CONTRACTION_PATH
------------------------------------------------------------
(unchanged baseline refined)

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-path-3a-fully-refined-a-path"></a>
PATH 3A — FULLY_REFINED_A_PATH
------------------------------------------------------------
Full S + Q + T lineage.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-path-4-downstream-reuse-path"></a>
PATH 4 — DOWNSTREAM_REUSE_PATH
------------------------------------------------------------

Requires:

    • subject lineage
    • inquiry lineage
    • flags preserved

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-xiii-rule-e-requirement-updated"></a>
XIII. RULE-E REQUIREMENT (UPDATED)
============================================================

TENET E required for rule structure.
TENET R required for strong species closure.

No silent escalation to TENET R.

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-xiv-validity-states-updated"></a>
XIV. VALIDITY STATES (UPDATED)
============================================================

    • REFERENCE_ONLY
    • ADMISSIBLE_MINIMAL
    • ADMISSIBLE_SQ_SUPPORTED
    • ADMISSIBLE_REFINED
    • ADMISSIBLE_DEGRADED
    • ADMISSIBLE_PROVISIONAL
    • BLOCKED

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-xv-routing-flags-updated"></a>
XV. ROUTING FLAGS (UPDATED)
============================================================

+ lineage flags added:

    • A_SUBJECT_LINEAGE_MISSING
    • A_Q_LINEAGE_MISSING
    • A_S_NOT_RUN
    • A_Q_NOT_RUN
    • A_D_READY_CONDITIONAL

============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-xvi-xxiv-integrated"></a>
XVI–XXIV (INTEGRATED)
============================================================


All sections updated to enforce:

    • K-aware anchoring
    • E-aware inquiry discipline
    • lineage preservation
    • D-stack safe reuse constraints
    • no silent TENET R escalation
    • no S/T/E collapse

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-final-structural-consequence"></a>
FINAL STRUCTURAL CONSEQUENCE
------------------------------------------------------------


AREPO A now enforces:

    A-admissibility ≠ D-readiness


Full pipeline requirement becomes:


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-s-q-a-arepo-a-gating-d"></a>
    S → Q → A → (AREPO A gating) → D
============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-xxv-multi-opera-coexistence-law"></a>
XXV. MULTI-OPERA COEXISTENCE LAW
============================================================


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-purpose"></a>
PURPOSE
------------------------------------------------------------

AREPO A governs coexistence of multiple OPERA artifacts inside
STACK A.


STACK A currently registers:

    - IDX-A-OPERA
    - IDX-A-OPERA-MINOR
    - IDX-A-OPERA-AX


Objective:


    permit multiple OPERA A artifacts to coexist without:

        - authority conflict
        - execution ambiguity
        - hidden substitution
        - silent fallback
        - OPERA simulation from names

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-multi-opera-coexistence"></a>
MULTI-OPERA COEXISTENCE
------------------------------------------------------------

AREPO A may permit multiple OPERA artifacts inside STACK A

only when each OPERA declares:

    - artifact_id
    - file
    - version
    - scope
    - input contract
    - output contract
    - dependencies
    - admissibility conditions
    - failure conditions


Rule:

    Multiple OPERA A artifacts may coexist.

    No OPERA A artifact may substitute another.


Formal:

    OPERA_A_SET :=
        {
            IDX-A-OPERA,
            IDX-A-OPERA-MINOR,
            IDX-A-OPERA-AX
        }


    For each op in OPERA_A_SET:

        op.identity = artifact_id


    not:

        op.identity = name
        op.identity = letter
        op.identity = scope summary

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-authority-locality"></a>
AUTHORITY LOCALITY
------------------------------------------------------------


All OPERA A variants remain bound to:

    - TENET A
    - ROTAS A
    - AREPO A
    - SATOR A


Declared authority for OPERA A variants must be:

    TENET A / AREPO A

If an OPERA A variant internally uses T, K, E, or I carriers,

this must be declared as:

    local execution dependency


not:

    declared authority


Prohibition:


    OPERA A must not claim direct authority from:

        - TENET T
        - TENET K
        - TENET E
        - TENET I

    unless a separate cross-stack admission contract exists.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-specialization"></a>
SPECIALIZATION
------------------------------------------------------------


Specialized OPERA A artifacts may exist as:

    - subset engines
    - full engines
    - diagnostic engines
    - constrained execution kernels


A specialization is valid only if:

    - it narrows scope explicitly
    - it does not redefine TENET A
    - it does not override base OPERA A
    - it does not silently expand into another OPERA


Example:

    OPERA A CORE FIELD [B,C,D]


is valid only as:

    specialized Stack A OPERA over declared carrier subset


not as:

    replacement for full OPERA A.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-execution-selection"></a>
EXECUTION SELECTION
------------------------------------------------------------


When user requests:

    execute OPERA A

AREPO A must not infer which OPERA A variant is intended if
multiple admissible OPERA A artifacts exist.


Allowed responses:

    - execute explicitly named artifact_id
    - ask binding clarification
    - return OPERA_BINDING_AMBIGUOUS


Clarification format:


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-do-you-mean"></a>
    DO YOU MEAN:

        - IDX-A-OPERA
        - IDX-A-OPERA-MINOR
        - IDX-A-OPERA-AX


Prohibition:

    - no default to newest
    - no default to full engine
    - no default to base engine
    - no selection from title semantics

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-routing"></a>
ROUTING
------------------------------------------------------------

AREPO A must route execution by artifact_id.


Routing input:

{
    requested_opera_id,
    stack: A,
    request_scope,
    input_payload
}


Routing validation:

valid_route(request) <=>

    requested_opera_id in OPERA_A_SET
    AND artifact_registered(requested_opera_id)
    AND scope_compatible(request_scope, requested_opera_id)
    AND input_contract_satisfied
    AND no_binding_ambiguity


If invalid:

    execution blocked.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-scope-compatibility"></a>
SCOPE COMPATIBILITY
------------------------------------------------------------

AREPO A must verify that request scope matches OPERA scope.


Examples:

    Request over B,C,D only:
        may route to IDX-A-OPERA-MINOR


    Request over full REGIMEN_A:
        may route to IDX-A-OPERA-AX


    Ambiguous request:
        must ask clarification


Rule:

    Scope compatibility permits routing.

    Scope compatibility does not imply execution.


Execution still requires:

    - artifact loading
    - input contract satisfaction
    - AREPO A admission

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-non-substitution"></a>
NON-SUBSTITUTION
------------------------------------------------------------

No OPERA A variant may act as fallback for another.


Forbidden:

    - OPERA A Minor substitutes OPERA A Full
    - OPERA A Full silently substitutes OPERA A Minor
    - base OPERA A silently absorbs specialized OPERA A
    - specialized OPERA A redefines base OPERA A


If requested artifact is unavailable:


    return:

        OPERA_NOT_AVAILABLE


not:

    execute another OPERA A.

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-mixture-discipline"></a>
MIXTURE DISCIPLINE
------------------------------------------------------------


If OPERA A variant uses non-A carriers internally:

    - T carriers
    - K substrates
    - E/RQ rules
    - I mixture discipline

then AREPO A must require explicit declaration inside the
artifact.


These dependencies are:

    internal execution dependencies


not:

    authority sources


Required declaration form:


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-may-utilize"></a>
    MAY UTILIZE:
        <stack/regime>


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-under"></a>
    UNDER:
        TENET I MIXTURE DISCIPLINE


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-without"></a>
    WITHOUT:
        authority transfer

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-output-contract"></a>
OUTPUT CONTRACT
------------------------------------------------------------


REFERENCE_ONLY / L0 emits only its schema/version identity,
ABSOLUTE_LOCUS_REF, RESULT_SCOPE, REFERENCE_TRACE, admission
classification, and explicit non-executing status. It emits no
OPERA result envelope.

Each executing OPERA A variant at L1/L2 must emit output identifying:

    - artifact_id executed
    - version executed
    - scope executed
    - duplex_schema_version
    - contraction_level
    - principial_subject_id
    - external_subject_binding when L2
    - absolute_locus_ref and contracted_locus_ref
    - ordered predication_carrier_ref and pair_key
    - context_id and execution_id
    - canonical contracted citation form plus surface realization trace
    - reverse direction as a distinct result or explicit NOT_EVALUATED
    - AREPO admission reference
    - circular_check_ref
    - SATOR mediation target

Output must not collapse variant identity.


Failure:

    output_identity_loss
    variant_collapse
    untraceable_execution

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-failure-conditions"></a>
FAILURE CONDITIONS
------------------------------------------------------------


AREPO A must block execution under:

    - opera_binding_ambiguous
    - requested_opera_unregistered
    - scope_mismatch
    - input_contract_failure
    - hidden_cross_regime_authority
    - variant_substitution_attempt
    - undeclared_internal_dependency
    - artifact_not_loaded
    - execution_from_index_summary
    - duplex_schema_unbound
    - principial_subject_unresolved
    - contracted_predicate_unresolved
    - diagonal_predication_carrier_forbidden
    - pair_key_mismatch
    - pair_key_as_camera
    - reverse_direction_collapsed
    - inner_label_as_execution_evidence
    - surface_realization_identity_collapse
    - l2_external_subject_missing
    - carrier_result_without_opera_trace
    - carrier_outside_variant_scope


Any failure:

    -> BLOCK EXECUTION
    -> REQUIRE CLARIFICATION OR CONTROL-PLANE REVIEW

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-system-index-routing-requirement"></a>
SYSTEM_INDEX ROUTING REQUIREMENT
------------------------------------------------------------


SYSTEM_INDEX must register OPERA A variants as separate entries:

    IDX-A-OPERA
    IDX-A-OPERA-MINOR
    IDX-A-OPERA-AX

Each entry must include routing-only role fields.

No entry may include enough procedural detail to simulate
execution.


Each entry must point to actual file:

    - 02_STACK_A/OPERA_A_ExecutionMechanism.md
    - 02_STACK_A/OPERA_AMinor_ExecutionMechanism.md
    - 02_STACK_A/OPERA_Ax_ExecutionMechanism.md

------------------------------------------------------------


<a id="local-section-02-stack-a-arepo-a-inputadmissibility-final-law"></a>
FINAL LAW
------------------------------------------------------------


AREPO A admits OPERA A execution only when:

    - OPERA artifact is explicitly selected
    - artifact_id is registered
    - scope is compatible
    - input contract is satisfied
    - artifact content is loaded
    - no variant substitution occurs


Formula:

multi_opera_admission(op, request) <=>

    registered(op)
    AND op in OPERA_A_SET
    AND explicit_binding(op)
    AND scope_compatible(op, request)
    AND input_contract_satisfied(op, request)
    AND duplex_bindings_consistent(request)
    AND every_selected_carrier_in_scope(op, request)
    AND no_pair_key_camera_collapse
    AND no_substitution
    AND artifact_loaded(op)


Final assertion:

    Multiple OPERA A artifacts may coexist.

    Only explicitly bound OPERA A artifacts may execute.

============================================================
END OF AREPO A — PATCHED VERSION
============================================================

Actual artifact: 02_STACK_A/AREPO_A_InputAdmissibility.md