# v0.3 User Billing 规格（历史路径）

本文不再承载用户、计费或运营管理需求规格正文。

统一规格出处是 UniDesk OA：

- [PJ2026-0105 用户管理](https://github.com/pikasTech/unidesk/blob/master/project-management/PJ2026-01/specs/PJ2026-0105-user-management.md)
- [PJ2026-010501 账号会话](https://github.com/pikasTech/unidesk/blob/master/project-management/PJ2026-01/specs/PJ2026-010501-account-session.md)
- [PJ2026-010502 APIKey](https://github.com/pikasTech/unidesk/blob/master/project-management/PJ2026-01/specs/PJ2026-010502-api-key.md)
- [PJ2026-010504 计量账本](https://github.com/pikasTech/unidesk/blob/master/project-management/PJ2026-01/specs/PJ2026-010504-metering-ledger.md)
- [PJ2026-010505 账单后台](https://github.com/pikasTech/unidesk/blob/master/project-management/PJ2026-01/specs/PJ2026-010505-billing-admin.md)
- [PJ2026-010507 组织管理](https://github.com/pikasTech/unidesk/blob/master/project-management/PJ2026-01/specs/PJ2026-010507-organization-management.md)

本文件只保留为历史链接兼容 stub。v0.3 user-billing 实现细节留在源码和非 SPEC runbook；需求正文只更新 UniDesk OA。