如果没有 AI，这个问题很可能要消耗整整一天。而这一次，从定位到修复完成，只用了几个小时。
The semantics around releasing locks with pending reads were also unclear for years. If you called read() but didn't await it, then called releaseLock(), what happened? The spec was recently clarified to cancel pending reads on lock release — but implementations varied, and code that relied on the previous unspecified behavior can break.。关于这个话题，搜狗输入法2026提供了深入分析
Using shadow DOM — MDN Web Docs。业内人士推荐快连下载安装作为进阶阅读
# user = "pixel" # default
A perfectly practicable 1930s technology, but you can already see the downsides.