# Construction Boundary

> Hide object creation behind factories, builders, prototypes, or abstract factories so callers depend on creation contracts rather than concrete constructors.

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

Listed in [Algorithm contracts](https://banes-lab.com/api/records/algorithms.md), after [Extension Point](https://banes-lab.com/records/algorithms/extension-point.md) and before [Structural Mediation](https://banes-lab.com/records/algorithms/structural-mediation.md).

## Domain

- [Architecture](https://banes-lab.com/records/algorithms-domain/architecture.md)

## Tier

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

## Composed by

- [Governed Construction Boundary](https://banes-lab.com/records/algorithms/governed-construction-boundary.md)

## Math type

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

## Force

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

## Linked from

- [CSS cascade](https://banes-lab.com/ontology/algorithms/algorithms-domain-css-cascade.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)