test: AutoDev PR assignment smoke test

[World-controller]

Pre-submission checklist | 提交前检查

• I have searched existing issues and this hasn't been mentioned before | 我已搜索现有问题，确认此问题尚未被提及
• I have read the project documentation and confirmed this issue doesn't already exist | 我已阅读项目文档并确认此问题尚未存在
• This issue is specific to MemOS and not a general software issue | 该问题是针对 MemOS 的，而不是一般软件问题

Bug Description | 问题描述

Please make a minimal documentation-only change for AutoDev smoke testing.

Requirements:

• Base branch should be v2.0.16
• Add one short line to README.md or any docs file
• Do not change runtime code
• Do not change dependencies
• This is purely for testing the AutoDev PR assignment flow

Expected outcome:

• PR created with base v2.0.16
• PR assigned to @CarltonXiang
• PR reviewers include @CarltonXiang

How to Reproduce | 如何重现

N/A - This is a test task for AutoDev workflow verification

Environment | 环境信息

• MemOS version: v2.0.16
• AutoDev workflow: GitHub webhook + ai-task label
• Expected PR assignee: CarltonXiang
• Expected PR reviewer: CarltonXiang

Additional Context | 其他信息

No response

Willingness to Implement | 实现意愿

• I'm willing to implement this myself | 我愿意自己解决
• I would like someone else to implement this | 我希望其他人来解决

[Memtensor-AI]

✅ AutoDev task 9ff0883de7c44489 completed.

Summary: AutoDev smoke test 完成。在 README.md 末尾追加一行 HTML 注释 <!-- AutoDev smoke test marker: issue #1802 -->,无运行时代码 / 依赖变更。已推送分支 autodev/MemOS-1802 并创建 PR #1803(base=v2.0.16),assignee 和 reviewer 均为 @CarltonXiang,三项预期产出全部达成。

Base branch: v2.0.16
Branch: autodev/MemOS-1802
Commit: 64977fb
PR: #1803
Assigned to: @CarltonXiang
Reviewers: @CarltonXiang