codex-register/docs/reviews/TASK-5-VALIDATION-2026-03-23.md

Task 5 Validation - 2026-03-23

Scope

• Task 5
• OTP timeout backoff handling
• Registration controller backoff state persistence

Commands

1. ./.venv/bin/python -m pytest tests/test_registration_email_service_failover.py tests/test_registration_otp_phase.py

   • exit code: 0
   • result: 4 passed
   • notes: 存在项目既有的 SQLAlchemy / Pydantic / FastAPI deprecation warnings，本次任务未改动相关代码路径。

2. ./.venv/bin/ruff check src/services/base.py src/web/routes/registration.py tests/test_registration_email_service_failover.py

   • exit code: 127
   • result: failed
   • notes: .venv/bin/ruff 不存在。

3. ./.venv/bin/python -m ruff check src/services/base.py src/web/routes/registration.py tests/test_registration_email_service_failover.py

   • exit code: 1
   • result: failed
   • notes: 虚拟环境未安装 ruff 模块，未完成 lint 校验。

Summary

• 回归测试通过，覆盖 OTP_TIMEOUT_SECONDARY 连续 3 次失败进入 3600s 深度冷却。
• Lint 校验因环境缺少 ruff 未执行。