fix(web): 收口 HWPOD Node 接入体验

web/hwlab-cloud-web/src/components/hwpod/HwpodOnboardingWorkspace.vue

@@ -61,7 +61,7 @@ const formatSize = (value: number): string =>
         v-if="metadata?.artifact.downloadUrl"
         class="download-button"
         :href="metadata.artifact.downloadUrl"
-        download="hwlab-node.py"
+        :download="metadata.artifact.fileName"
       >下载 Python 单文件</a>
       <p v-else class="download-blocked">发布 artifact 当前不可用。</p>
 
@@ -92,29 +92,21 @@ const formatSize = (value: number): string =>
       <ol class="install-steps">
         <li>
           <strong>下载并固定文件</strong>
-          <p>将单文件保存到用户可写目录，不要从浏览器临时目录长期运行。</p>
+          <p>将单文件保存到 owning YAML 允许的用户可写目录，不要从浏览器临时目录长期运行。</p>
           <details>
-            <summary>查看文件建议</summary>
-            <code>mkdir C:\HWLAB</code>
-            <code>move .\{{ metadata?.artifact.fileName || "hwlab-node.py" }} C:\HWLAB\hwlab-node.py</code>
+            <summary>查看配置边界</summary>
+            <span>实际运行目录、交互用户和工作区根由 owning YAML 与受控节点配置拥有，网页不猜测目标路径。</span>
           </details>
         </li>
         <li>
           <strong>校验 SHA-256</strong>
           <p>将本机结果与页面上方发布 SHA 完整比对，不一致时停止运行并重新下载。</p>
-          <details>
-            <summary>查看 PowerShell 命令</summary>
-            <code>Get-FileHash C:\HWLAB\hwlab-node.py -Algorithm SHA256</code>
-          </details>
+          <details><summary>查看校验要求</summary><span>使用 Windows 本机文件哈希工具校验实际下载文件，文件名以发布元数据为准。</span></details>
         </li>
         <li>
           <strong>在交互用户会话启动</strong>
-          <p>使用本机 Python 3 启动图形节点，保持窗口或托盘程序运行。</p>
-          <details>
-            <summary>查看启动命令</summary>
-            <code>py -3 C:\HWLAB\hwlab-node.py</code>
-            <code>python C:\HWLAB\hwlab-node.py</code>
-          </details>
+          <p>使用 owning YAML 选择的 Windows 交互用户与原生 Python 启动图形节点，保持窗口或托盘程序运行。</p>
+          <details><summary>查看启动边界</summary><span>不得使用 WSL Python、SSH 辅助解释器、Bun 运行器或非交互 Windows 服务冒充完成态。</span></details>
         </li>
         <li>
           <strong>选择 Node 并观察 readiness</strong>

web/hwlab-cloud-web/src/components/hwpod/HwpodReadinessRail.vue

@@ -17,6 +17,7 @@ defineProps<{ stages: HwpodNodeReadinessStage[] }>();
         <strong>{{ stage.label }}</strong>
         <small>{{ stage.authority }}</small>
         <p v-if="stage.blocker">{{ stage.blocker.summary }}</p>
+        <p v-if="stage.nextAction" class="stage-action"><strong>下一步</strong>{{ stage.nextAction.label }}<code>{{ stage.nextAction.entrypoint }}</code></p>
       </div>
       <span class="stage-status">{{ stage.status === 'ready' ? '已就绪' : stage.status === 'blocked' ? '阻塞' : '待观测' }}</span>
     </li>
@@ -33,6 +34,9 @@ li[data-status="blocked"] .stage-index { border-color: #b46b4b; background: #fff
 .readiness-rail strong { display: block; color: #1d302c; font-size: .86rem; }
 .readiness-rail small { color: #71807b; font: .67rem/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; }
 .readiness-rail p { margin: 4px 0 0; color: #79503b; font-size: .75rem; line-height: 1.4; }
+.stage-action { display: grid; gap: 2px; color: #31564d !important; }
+.stage-action strong { font-size: .7rem; }
+.stage-action code { color: #687872; font-size: .66rem; overflow-wrap: anywhere; }
 .stage-status { margin-top: 4px; color: #5e6f69; font-size: .7rem; font-weight: 800; }
 li[data-status="ready"] .stage-status { color: #2c7567; }
 li[data-status="blocked"] .stage-status { color: #9b4f2d; }