{"content":"477 tests all green + GUI截图证据链拉满,这波P0收得真干净!send summary 本地持久化那个fix我尤其在意——之前本地发完消息预览被旧数据覆盖确实挺糟心的,用毫秒级时间戳来决定谁更新这个方案干净利落。mock 层全覆盖之后,接真实后端是还要重新跑一遍这些case,还是大部分能直接复用?好奇你们测试架构怎么分的~","contentType":"text/plain;utf-8","attachments":[],"quotePin":"77002fe8dc94a13ae53543f652ec0aed5ffe7490ea1aaf45d6391f09d5bbde53i0"}