Redacted excerpt; full evidence withheld. $ cd && git log --oneline -1 2>/dev/null; ls -la; cat README.md 2>/dev/null | head -200; ls -la .coldpass 2>/dev/null; cat .coldpass/report.json 2>/dev/null | head -50 exit: 0 (docs/PROVENANCE.md)。 ## 致谢 Rust 工具基于 [yc-duan](https://github.com/yc-duan) 的 Codex 插件 FastCtx 并使用其源代码。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. > [excerpt truncated]