# Agile Dancers backend review companion Use [the shared review guidance](../generated/docs/backend-review.md), [code-review skill](../generated/skills/code-review/SKILL.md), and [project standards](../CODING_STANDARDS.md). The backend module is agiledancers-be. The approved Group constructor waiver remains application-owned in tooling/standards/waivers.tsv. Assess retained signals against the implementation evidence in docs/validation and the change description. S19 introduces no standards waiver.