docs: complete v8.6.4 release notes

Author: Antigravity

CHANGELOG.md

@@ -10,6 +10,9 @@
 - Hardened LAN and Relay terminal lifecycle handling, including reconnect
   coalescing, stale socket/stream cleanup, source-geometry notifications, and
   clean gateway shutdown of active sessions.
+- Added fail-closed reattachment of persisted Windows Herdr namespace and pane
+  references, including capability intersection with stricter live evidence
+  (PR #304).
 - Existing pairing data requires no migration. Upgrade the CCB host and Mobile
   APK together to use the complete terminal viewport protocol.
 

README.md

@@ -336,6 +336,7 @@ Thanks to [tmux-agent-sidebar](https://github.com/hiroppy/tmux-agent-sidebar) fo
 - Reflow Agent terminal snapshots to the phone viewport while preserving the desktop tmux pane geometry.
 - Keep terminal input and reconnection stable across LAN and Relay routes, and close active sessions cleanly during gateway shutdown.
 - Keep terminal font size and shortcut order in the shared Terminal settings panel, with full-width inline terminal mode on phones and wide layouts.
+- Reattach persisted Windows Herdr namespace and pane references with fail-closed capability checks (PR #304).
 
 </details>
 

README/zh.md

@@ -307,6 +307,7 @@ CCB 支持 [Agent Roles Spec](https://github.com/SeemSeam/agent-roles-spec)：
 - Agent 终端快照会按手机视口重新排版，同时保持电脑端 tmux pane 尺寸不变。
 - 改进 LAN 与 Relay 路由下的终端输入和重连稳定性，并在 gateway 退出时可靠关闭活跃 session。
 - 终端字号与快捷键顺序统一放入终端设置；手机和宽屏布局均可使用全宽内嵌终端模式。
+- Windows Herdr 可重新挂接已持久化的 namespace 与 pane 引用，并保持 fail-closed 能力检查（PR #304）。
 
 </details>
 

docs/releases/v8.6.4.md

@@ -25,6 +25,9 @@ Released: 2026-08-14
 - Touch handling no longer mistakes multi-touch terminal gestures for input
   activation, and terminal-generated device reports are filtered without
   dropping ordinary user input.
+- Windows Herdr can reattach persisted namespace and pane references after a
+  restart. Persisted capability evidence is intersected with a stricter live
+  report when one is available, so recovery remains fail-closed (PR #304).
 
 ### Upgrade notes
 
@@ -62,6 +65,8 @@ Released: 2026-08-14
   本地重排的完整快照刷新，并在服务退出时关闭所有活跃终端 session。
 - 多指终端手势不再被误判为输入激活；终端自动生成的设备响应会被过滤，同时保留
   普通用户输入。
+- Windows Herdr 现在可在重启后重新挂接已经持久化的 namespace 与 pane 引用；如果
+  存在更严格的在线能力报告，会与持久化能力取交集，继续保持 fail-closed（PR #304）。
 
 ### 升级说明