顶部新增 v2 节,标注 v1 的 Ed25519 token 方案已废弃,记录兑换券 模型/数据表/Redeem 流程/与 v1 差异;运行时降级 phase 两版共用。 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>