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Abstraction Public Variation

Permit a narrow extension seam when verified public consumers require stable behavioral variation.

Generated example

This page is generated from evaluations/scenarios/abstraction-public-variation.yaml. The scenario YAML remains the executable source of truth.

Request

Repository evidence

No repository signals.

Expected resolution

Resolution layer Expected
Profile —
Modifiers —
Language adapters —
Framework adapters —

Normalized context

{}

Skill modes

None.

Conflict decisions

None.

Significant decisions

None.

Principles under test

Forbidden outcomes

  • Expose internal machinery as the extension contract.
  • Add hooks for hypothetical variation axes.

Scenario source

schema_version: 0.10.0
id: abstraction-public-variation
description: Permit a narrow extension seam when verified public consumers require
  stable behavioral variation.
input:
  skill: abstraction-and-reuse
  mode: extensible-public-library
  task: Support two documented consumer policies that vary at one stable decision
    point.
expected:
  active_principles:
  - open-closed-principle
  - single-source-of-truth
  constrained_principles:
  - yagni
  - premature-generalization
  suppressed_principles: []
forbidden:
- Expose internal machinery as the extension contract.
- Add hooks for hypothetical variation axes.
principles_under_test:
- open-closed-principle
- single-source-of-truth
- yagni
- premature-generalization