# Custom-Rule Derivation

> Derive a candidate rule from repeated evidence through anti-pattern classification, boundary-principle evaluation, and candidate selection, migrate with rollback, verify elimination, and admit a tightening rule while routing a self-certifying or loosening rule through the developer's gate.

Record: `algo:custom-rule-derivation`
Kind: quality-engine
Canonical: https://banes-lab.com/ontology/algorithms#algo-custom-rule-derivation
Closure: https://banes-lab.com/json/records/algo/custom-rule-derivation/closure

## stage

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

## axis

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

## composes

- [Pattern Distiller Kernel](https://banes-lab.com/records/algo/pattern-distiller-kernel.md)
- [Anti-Pattern Classification](https://banes-lab.com/records/algo/anti-pattern-classification.md)
- [Backup-Verified Migration](https://banes-lab.com/records/algo/backup-verified-migration.md)