# Re-Derive Every Copy on Change

> A technique for regenerating every copy of an invariant from its source whenever the source changes.

Record: `lexicon:re-derive-every-copy-on-change`
Kind: technique
Layer: [Execution Core](https://banes-lab.com/records/layer/execution-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-re-derive-every-copy-on-change

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Treat the Statements as One Unit](https://banes-lab.com/records/lexicon/treat-the-statements-as-one-unit.md) and before [Refuse and Name the Cycle](https://banes-lab.com/records/lexicon/refuse-and-name-the-cycle.md).

## Category

- [Coordination Surfaces](https://banes-lab.com/records/lexicon-category/coordination-surfaces.md)

## Refactors

- [Contradicted Invariant](https://banes-lab.com/records/architecture/contradicted-invariant.md)

## Linked from

- [Coordination Surfaces](https://banes-lab.com/ontology/principles/architecture-category-coordination-surfaces.md)