# Abstraction Boundary Principle

> Evaluate each high-priority anti-pattern against boundary principles: universal, invariant, foundational, enforcing, and cognitive-load-reducing.

Record: `algorithms:abstraction-boundary-principle`
Kind: algorithm
Canonical: https://banes-lab.com/ontology/algorithms#algorithms-abstraction-boundary-principle
Closure: https://banes-lab.com/json/records/algorithms/abstraction-boundary-principle/closure

Listed in [Algorithm contracts](https://banes-lab.com/api/records/algorithms.md), after [Anti-Pattern Priority Matrix](https://banes-lab.com/records/algorithms/anti-pattern-priority-matrix.md) and before [Base-Class Candidate Selection](https://banes-lab.com/records/algorithms/base-class-candidate-selection.md).

## Domain

- [Pattern distillation](https://banes-lab.com/records/algorithms-domain/pattern-distillation.md)

## Stage

- [derive](https://banes-lab.com/records/stage/derive.md)

## Axis

- [reasoning](https://banes-lab.com/records/reasoning/axis-reasoning.md)

## Tier

- [process](https://banes-lab.com/records/vocabulary/domain-tier-process.md)

## Math type

- [Logic](https://banes-lab.com/records/reasoning/math-type-logic.md)

## Force

- [Contract compatibility](https://banes-lab.com/records/force/contract-compatibility.md)
- [Modularity](https://banes-lab.com/records/force/modularity.md)

## Linked from

- [The derivation loop](https://banes-lab.com/ontology/reasoning/reasoning-loop-derivation-loop.md)
- [The axes](https://banes-lab.com/ontology/reasoning/the-axes.md)
- [The mathematics](https://banes-lab.com/ontology/reasoning/the-mathematics.md)
- [Domain tiers](https://banes-lab.com/ontology/schema/the-vocabulary-domain-tier.md)
- [The forces](https://banes-lab.com/ontology/schema/the-forces.md)