[Root Cause] docs (auto-maintained, do not close manually) | [根因] docs（自动维护，勿手动关闭） #6398

同一根本原因（docs）的 open issue 汇聚，由根因归类板自动维护（10min 刷新，勿手编）。

本批 issue

• 镜像 [PR] fix: screen tier merge nudges against compression eligibility #5777（GitHub [claude] /remote-control and compression can coexist via the cert-MITM lane (corrects #4693) | claude 走 cert-MITM 车道可同时保留 /remote-control 与压缩（修正 #4693） #5775） — [claude] /remote-control and compressio…
  根因: Installing billion-context removes '/remote-control' command from claude-code #4693 was closed on the premise that Claude Code undici ignores HTTPS_PROXY so …
• 镜像 #5860 Post-merge of Phantom Pressure Guard: 8 host-side test pins and kernel.json snapshots were not kept in sync, leavi | #5860 幻影压力守卫合入后:8 个宿主侧测试钉和 kernel.json 快照没跟着对齐,master 定时矩阵确定性红 #5876（GitHub 提案：快照表式压缩底座（六段固定链，单一存储真源） #5874） — [Ideas] 提案：快照表式压缩底座（六段固定链，单一存储真源）
  根因: Chinese twin of mirror 5875's snapshot-table compression foundation design prop…
• 镜像 [PR] Review P2 fixes: dedupe the double body scan, pin expiring media refs, snapshot pre-OOM envelopes before overwrite, trace msgid-rescue #5895（GitHub Billion-context documentation addendum: nudge is independent of window occupancy. | billion-context 文档补充：nudge 与窗口占用无关 #5893） — Billion-context documentation addendum:…
  根因: user-proposed docs addendum (README en/zh + configuration): frequent nudge appe…
• 镜像 [PR] fix: compress separator guard for CJK range words + rejected-payload preview (#6071) #6074（GitHub All repository documentation is available in Japanese. | 仓库所有文档都提供日文版本 #6072） — All repository documentation is availab…
  根因: feature request: provide all repository documentation in Japanese (single-line …
• 镜像 The repository does not have private vulnerability reporting enabled, so the reporting endpoint provided in kernel/SECUR | 仓库没有开启私密漏洞报告，kernel/SECURITY.md 里给的报告入口用不了 #6313（GitHub The repository does not have private vulnerability reporting enabled, so the reporting endpoint provided in kernel/SECUR | 仓库没有开启私密漏洞报告，kernel/SECURITY.md 里给的报告入口用不了 #6313） — The repository does not have private vu…
  根因: kernel/SECURITY.md tells reporters not to open a public issue/PR and to report …

任务

对本批 issue 做一个根本性修复 PR：

• PR 描述里用 Fixes #... 逐个列出上面每一个 GitHub issue 号（没有 GitHub 号的写镜像号）
• 若某个 issue 已有自己的 PR 且方向一致，cherry-pick 其 commit 并保留原作者署名（-x）；由你判断是否值得
• 标签按本 PR 的 diff 独立判断（类别 + 优先级），不要抄任何来源 issue
• 修完后回帖本线程：改了什么、为什么一次修了整批