1f2d7825e7
- Inventory: updated with M-AI-08 PASS as baseline, Legacy retention details - Closure: all 6 milestones PASS commits recorded, feature flag matrix - Rollout plan: 7-stage progressive rollout with metrics & rollback - Gitea: M-AI-09 renamed to M-AI-RETIRE-01 - Stage naming: M-AI-HARDENING + M-AI-RETIRE for post-migration phases AI core business migration stage: DONE Next stage: production grayscale rollout (M-AI-HARDENING) Co-Authored-By: Claude <noreply@anthropic.com>
66 lines
1.5 KiB
Markdown
66 lines
1.5 KiB
Markdown
# AI Unified Engine 生产灰度计划
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> 日期：2026-06-22
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> 状态：计划阶段 — 尚未执行
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---
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## 阶段定义
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| 阶段 | 范围 | 最短观察期 | 进入条件 |
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|------|------|----------|---------|
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| Stage 0 | 内部开发账号 | 1 天 | M-AI-08 PASS，CI 全绿 |
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| Stage 1 | 内部真实数据 | 3 天 | Stage 0 无 P0/P1 |
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| Stage 2 | 1% 白名单 | 7 天 | Stage 1 无 P0/P1 |
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| Stage 3 | 5% | 7 天 | Stage 2 无 P0/P1 |
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| Stage 4 | 20% | 14 天 | Stage 3 无 P0/P1 |
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| Stage 5 | 50% | 14 天 | Stage 4 无 P0/P1 |
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| Stage 6 | 100% | 30 天 | Stage 5 无 P0/P1 |
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---
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## 每阶段观察指标
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| 指标 | 正常范围 | 告警阈值 |
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|------|---------|---------|
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| Job 创建成功率 | > 99% | < 95% |
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| queued→running 延迟 | < 5s | > 30s |
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| running→succeeded 时长 | 按 Job Type 定义 | > timeoutMs |
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| succeeded rate | > 95% | < 85% |
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| failed rate | < 5% | > 10% |
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| retry rate | < 3% | > 10% |
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| Outbox 发布延迟 | < 1s | > 10s |
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| 重复 Artifact 数量 | 0 | > 0 |
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| Token 成本偏差 | < 10% | > 30% |
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| 跨用户安全事件 | 0 | > 0 |
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---
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## 暂停条件
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- 任一 P0 问题
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- 任一 P1 问题且未在 1 小时内修复
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- failed rate 超过告警阈值
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- 成本偏差超过 50%
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- 跨用户数据泄漏
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---
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## 回滚操作
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```text
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1. 修改对应 FeatureFlag: enabled = false
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2. 新请求立即走 Legacy
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3. 已创建 Unified Job 继续完成
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4. 已生成产物保留
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5. 无需数据库回滚
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```
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---
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## 数据负责人
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- 每阶段指定一名值班人员
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- 记录每日指标快照
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- 异常 30 分钟内升级
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