Redacted excerpt; full evidence withheld.

$ cd <host-path> && git log -1 --format=%H 2>/dev/null; ls -la; cat README* 2>/dev/null | head -300
exit: 0
其源代码。vendor 标识与删除型分发改动曾记在 `vendor/fastctx/FORK.md` 和 `vendor/fastctx/UPSTREAM.md`，它们保留在仓库历史和早期发布版本中；vendored 源码本身已随后台组件一并移除。需要转载的 FastCtx 声明如下：

> This product includes FastCtx
> (https://github.com/yc-duan/fastctx), Copyright (c) 2026 yc-duan,
> used under the Apache License 2.0.
>
> FastCtx is redistributed and/or modified here by the maintainer of
> this distribution. Any such change is that maintainer's own work
> and their sole responsibility. It is not endorsed by, not
> supported by, and not attributable to the author of FastCtx, who
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