# Contract: SYS-009 Capability Alignment

## Purpose

定义外部 `SYS-009` 能力簇与本仓库正式文档落点之间的最小对齐契约，供后续文档修订、任务拆解和验收复用。

## Alignment Matrix

| Capability | Formal Domain | Primary Formal Target | Secondary Target | Expected Verdict Types |
|-----------|---------------|-----------------------|------------------|------------------------|
| 实时收费查询/缴费 | `REV-003` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | `docs/design/03_Technical_Design/03_Interface_Design.md` `IF-EXT-003` | 已实现 / 部分实现 |
| 当日未对账红冲 | `REV-003` | `docs/design/03_Technical_Design/03_Interface_Design.md` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 / 文档先行 |
| 代扣签约 | `REV-008` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | `docs/design/03_Technical_Design/03_Interface_Design.md` | 已实现 / 部分实现 |
| 代扣解约 | `REV-008` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | `docs/design/03_Technical_Design/03_Interface_Design.md` | 已实现 / 部分实现 |
| 代扣客户状态查询 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 / 文档先行 |
| 送盘 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` `IF-EXT-001` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 |
| 送盘状态查询 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 / 文档先行 |
| 取消送盘 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 / 文档先行 |
| 回盘 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` `IF-EXT-002` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 |
| 回盘状态查询 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | 部分实现 / 文档先行 |
| 对账文件与对账请求 | `REV-008` | `docs/design/03_Technical_Design/03_Interface_Design.md` | `docs/design/03_Technical_Design/01_Database_Design.md` | 部分实现 |
| 结算状态协同 | `REV-008` | `docs/design/02_Detailed_Design/12_REV_Detailed.md` | `docs/design/03_Technical_Design/01_Database_Design.md` | 文档先行 / 部分实现 |

## Contract Rules

1. 任何能力簇都必须先映射到既有正式主文档，再允许写入计划、任务和验收结论。
2. 若外部设计存在而 backend 缺少闭环实现，正式文档必须保留目标设计边界，同时显式标注当前成熟度。
3. 不允许为单个能力簇创建新的平行正式文档。
4. 若能力簇涉及 `bk_*` 表族，数据库设计只补承接口径，不下沉到实现脚本级细节。