feat(chat): 数字员工产出文件可下载（捕获/存储/消息卡片/下载端点） - #55

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tianling536 wants to merge 3 commits into

OpenBMB:mainfrom

tianling536:feat/agent-output-files

Commits on Aug 7, 2026

feat(harness): 通用技能产物未声明时自动补登为下载 artifact
田领
committed
121560b
fix(agent): 补回 _fallback_session_title_from_message 的 @staticmethod
田领
committed
3f3d905

Commits on Aug 15, 2026

fix(harness): 产物兜底扫描防劫持与噪音过滤
田领
committed
1a00a22