---
name: erp-kit-app-shared
description: Shared references for erp-kit app skills. Not invoked directly — referenced by erp-kit-app-1 through erp-kit-app-7.
metadata:
  erp-kit-version: "0.9.0"
---

# erp-kit-app-shared

Canonical reference files shared across app skills. Individual skills reference these instead of maintaining their own copies.

## References

- [Schema constraints](references/schema-constraints.md) — H1 heading rules and validation constraints enforced by `erp-kit app check`
- [Naming conventions](references/naming-conventions.md) — File and heading naming patterns for all doc types
- [Link format reference](references/link-format-reference.md) — Canonical doc-to-doc link formats across tiers
- [Resolver classification](references/resolver-classification.md) — Custom vs built-in resolver decision table and operation mapping
