菜单
not use automatically
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
基于 SOC 职业分类
| name | paykit-architecture |
| description | not use automatically |
Use this before architectural, API design, provider integration, billing lifecycle, database model, or product-scope decisions.
Read ob/spec.md and relevant package code before making recommendations.
Favor embedded, type-safe billing primitives that keep provider details isolated. PayKit should run inside the user's app, use their database, and expose APIs that make plans, subscriptions, entitlements, and usage billing feel like normal application code.
