Release v0.3.11: position repo as Grok plugin with clearer install

Document plugin-first packaging (manifest, commands, skills, hooks) and
have install.sh build the CLI, install the tmux dashboard, and register
the plugin so clone-and-setup matches how the project is shipped.

scripts/install.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-# One-shot installer for grok-build-hud (run from repo root or via: npm run setup)
+# One-shot installer: CLI + same-window HUD + Grok plugin registration
+# Run from repo root: bash scripts/install.sh  |  npm run setup
 set -euo pipefail
 ROOT="$(cd "$(dirname "$0")/.." && pwd)"
 cd "$ROOT"
@@ -28,31 +29,54 @@ if [[ "$NODE_MAJOR" -lt 18 ]]; then
   exit 1
 fi
 
-echo "==> 安装依赖"
+echo "==> [1/5] 安装依赖"
 npm install
 
-echo "==> 编译"
+echo "==> [2/5] 编译 (hooks / CLI 需要 dist/)"
 npm run build
 
-echo "==> 链接 CLI 到 PATH (npm link)"
+echo "==> [3/5] 链接 CLI 到 PATH (npm link)"
 npm link
 
-echo "==> 安装 dashboard（hooks + tmux + shims）"
+echo "==> [4/5] 安装 dashboard（tmux 多行状态条 + grok wrapper）"
 node bin/grok-build-hud.js --install-dashboard
 node bin/grok-build-hud.js --theme auto
 node bin/grok-build-hud.js --preset full
 
+echo "==> [5/5] 注册为 Grok 插件 (commands / skills / hooks)"
+if command -v grok >/dev/null 2>&1; then
+  # Prefer enable after install; re-run is ok for updates
+  if grok plugin install . --trust 2>&1; then
+    grok plugin enable grok-build-hud 2>/dev/null || true
+    echo "    插件已安装: grok-build-hud"
+    if grok plugin validate . >/dev/null 2>&1; then
+      echo "    plugin validate: ok"
+    else
+      echo "    warn: plugin validate 未通过（可稍后手动: grok plugin validate .）" >&2
+    fi
+  else
+    echo "    warn: grok plugin install 失败 — 可稍后手动:" >&2
+    echo "      cd \"$ROOT\" && grok plugin install . --trust && grok plugin enable grok-build-hud" >&2
+  fi
+else
+  echo "    warn: 未找到 grok CLI，跳过插件注册" >&2
+  echo "    安装 Grok Build 后执行:" >&2
+  echo "      cd \"$ROOT\" && grok plugin install . --trust && grok plugin enable grok-build-hud" >&2
+fi
+
 echo ""
-VER="$(node -e "import('node:fs').then(fs=>console.log(JSON.parse(fs.readFileSync('package.json','utf8')).version))" 2>/dev/null || echo 0.3.0)"
-echo "完成。grok-build-hud v${VER}"
+VER="$(node -e "import('node:fs').then(fs=>console.log(JSON.parse(fs.readFileSync('package.json','utf8')).version))" 2>/dev/null || echo "?")"
+echo "完成。grok-build-hud v${VER}（Grok 插件 + 同窗口 HUD）"
 echo ""
 echo "  启动 Grok + 底部 HUD：  grok"
 echo "  看当前状态一次：        grok-hud status"
 echo "  设定（语言/预设）：     grok-hud settings"
+echo "  会话斜杠命令：          /hud /status /settings /setup …"
 echo "  主题跟随 Grok：         grok-build-hud --theme auto"
 echo "  停止后台刷新：          grok-hud stop"
+echo "  插件详情：              grok plugin details grok-build-hud"
 echo ""
-echo "文档（中文）：README.md"
-echo "English:      README.en.md"
-echo "若提示 command not found，把下面加入 PATH 后重开终端："
+echo "若 hooks 未生效：在 Grok 内 /hooks 后按 r 重载"
+echo "文档（中文）：README.md  ·  English: README.en.md"
+echo "若 command not found，把下面加入 PATH 后重开终端："
 echo "  export PATH=\"\$(npm prefix -g)/bin:\$HOME/.local/bin:\$PATH\""