docs: remove private diagnostic path from design record

Author: Sunrisepeak

.agents/docs/2026-11-05-heterogeneous-build-implementation-plan.md

@@ -307,7 +307,7 @@ platform 0.23.7 的一致版本组已在本地准备，待两个前置公开后
 发布准备补齐 CHANGELOG 的 2026.11.5.1 条目；Release 按该版本标题提取说明，
 缺失条目会拒绝发布。包含本次说明的最终提交仍须完成核心 CI，随后再独立进行
 生态 review。新增证据已逐文件校验并验证归档往返：
-`/home/speak/workspace/mcpp-885-realpath-and-final-core-diagnostic-evidence.tar.gz`，
+`mcpp-885-realpath-and-final-core-diagnostic-evidence.tar.gz`，
 152 个文件，SHA256 为
 `4d7b783c27bb25dc75c354af72e98dc4b47037ab75043f792a28dceeeb10083a`。
 

src/build/schedule/compiler_transaction.cpp

@@ -24,7 +24,7 @@ bool replace_record(const fs::path& path,std::string_view bytes,std::string* dia
     const bool closed=bool(output);
     if(written&&closed) {
         // The temporary was created through std::filesystem's host namespace.
-        // Publish it through the same namespace, in this same directory. A
+        // Publish it through the same namespace, in this same directory.
         // The detached controller's OpenKal lookup rejected this exact file
         // on Windows even though the host filesystem could rename it.
         std::error_code renamed;