# Reference

Lookup material. These aren't narratives — open them when you need a specific
fact.

| Doc | Use when… |
|---|---|
| [erpnext-item-diff.md](erpnext-item-diff.md) | Auditing why a wizard SKU doesn't match a legacy `gestionclient.product` row. Lists every new / reused / semantic-reuse item with rationale |
| [legacy-wizard/](legacy-wizard/) | You need to check what the old PHP wizard at `facturation.targo.ca/.../client_wizard` actually did for a given step. These are read-only snapshots — never edit |

Back to [docs/README.md](../README.md) · [roadmap.md](../roadmap.md)