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Read SKILL.md and any companion files shown by SkillsMP before deciding whether to install.
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npx skills add https://github.com/yyw-code/MallBase --skill goods-spec-toggle-stateThe command stays on one line. Scroll horizontally to inspect it before copying.
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MallBase 数据库真相源、正式字段与升级 SQL 规则；修改 backend/install/data/schema 或 demo seed、新增/改名字段、移除运行时字段探测，或用户明确要求已有库升级、本地 upgrade SQL、发布迁移和 SimpleSqlMigrationService 时使用。
MallBase ThinkPHP 后端规则导航；仅在后端任务涉及多个场景、需要查找项目规则，或无法确定应读取哪个更具体的 ThinkPHP skill 时使用。
MallBase 文档放置与导航规范；新增、移动、删除 docs、模块文档、根 README 或 docs/index.md 导航时使用。
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Showing SKILL.md
| name | goods-spec-toggle-state |
| description | MallBase Vben Admin 商品规格切换状态规则；处理商品规格、SKU 表单、单规格与多规格切换时使用。 |
frontend/admin/apps/web-antd/src/views/goods/goods/goods-edit.vuefrontend/admin/apps/web-antd/src/views/goods/goods/composables/useGoodsEdit.tsmulti -> single：仅隐藏多规格编辑态，但要缓存 attrs + skuRows 草稿；single -> multi：优先恢复草稿，不能让用户已编辑数据丢失。skus[]；skus: []（显式清空旧 SKU，避免后端残留）。FileInfo，提交时遵循商品 MediaValue = number | string 契约：优先提交数值型 asset_id，仅在兼容旧数据或后端明确接受路径时提交字符串。*_full_url 时，回填对象应包含 url: String(asset_id)、数值型 asset_id、full_url 和可读 name；预览地址不能反向覆盖提交值。full_url 只用于预览，不得提交；规格切换缓存必须保留完整 FileInfo，避免切换后丢失素材 ID 或预览地址。full_url。