phase 6 part 2: per-week related-topics sections (gen_week_topics.py), week14/15/16 adjustments from BOSS research, README/CONTRIBUTING updates

plan/week04-python.md

@@ -861,6 +861,22 @@ uv run pytest -v
 
 ---
 
+<!-- week-topics:start -->
+
+## 本周相关专题
+
+> 本节由 `tools/gen_week_topics.py` 根据专题文件的 `week` 字段自动生成，请勿手改；想调整就修改对应专题文件的 frontmatter 后重新生成。
+
+- **AI 编程练习（每周）**：本周至少一个功能用 AI 编程工具（Cursor / Claude Code / Codex 等）完成，按 [AI 编程：工作流](../topics/ai/ai-coding/01-workflow-rules-skills.md) 写清需求和规则，按 [验证与证据](../topics/ai/ai-coding/02-verify-evidence.md) 保存测试结果和会话记录（脱敏后），第 15 周整理成“AI 编程 + 验证方法”的应聘案例。
+
+| 技术栈 | 课程 / 场景 / 面试题 |
+| --- | --- |
+| [asyncio 异步编程](../topics/python/asyncio/index.md) | 课程：[协程、任务和事件循环](../topics/python/asyncio/01-coroutines-tasks.md)；课程：[并发控制](../topics/python/asyncio/02-concurrency-control.md)；[面试题](../topics/python/asyncio/interview.md) |
+| [FastAPI](../topics/python/fastapi/index.md) | 课程：[路由和参数校验](../topics/python/fastapi/01-routing-validation.md)；课程：[依赖注入、鉴权、中间件和统一错误处理](../topics/python/fastapi/02-deps-auth-errors.md)；[面试题](../topics/python/fastapi/interview.md) |
+| [Python 语言](../topics/python/python/index.md) | 课程：[给 JS 开发者的 Python](../topics/python/python/01-syntax-for-js.md)；课程：[类型标注、dataclass、异常和上下文管理器、pytest](../topics/python/python/02-typing-errors-testing.md)；课程：[工程化](../topics/python/python/03-project-packaging.md)；场景：[订单对账脚本](../topics/python/python/scenarios/order-reconciliation.md)；[面试题](../topics/python/python/interview.md) |
+
+<!-- week-topics:end -->
+
 ## 本周自查清单
 
 - [ ] 会用 uv，知道 pip / venv / poetry 的对应关系