diff --git a/web/hwlab-cloud-web/index.html b/web/hwlab-cloud-web/index.html
index ee98288c..b1746487 100644
--- a/web/hwlab-cloud-web/index.html
+++ b/web/hwlab-cloud-web/index.html
@@ -213,7 +213,37 @@
             </div>
             <span class="state-tag tone-source" id="hardware-source-status">SOURCE</span>
           </div>
-          <div id="hardware-list" class="hardware-list"></div>
+          <div id="hardware-list" class="hardware-list" data-static-source-fallback="SOURCE">
+            <article class="hardware-section">
+              <span class="hardware-section-title">SOURCE 兜底状态</span>
+              <div class="hardware-rows">
+                <div class="hardware-row tone-border-source" data-source-kind="SOURCE">
+                  <div class="hardware-row-head">
+                    <span class="hardware-row-label">Gateway/Box SOURCE fixture</span>
+                    <span class="state-tag tone-source">SOURCE</span>
+                  </div>
+                  <span class="hardware-row-value">离线查看</span>
+                  <span class="hardware-row-detail">等待 app.mjs 或同源只读 counts 覆盖；当前仅展示 SOURCE 拓扑摘要。</span>
+                </div>
+                <div class="hardware-row tone-border-source" data-source-kind="SOURCE">
+                  <div class="hardware-row-head">
+                    <span class="hardware-row-label">hwlab-patch-panel</span>
+                    <span class="state-tag tone-source">SOURCE</span>
+                  </div>
+                  <span class="hardware-row-value">SOURCE route</span>
+                  <span class="hardware-row-detail">res_boxsimu_1:DO1 -> hwlab-patch-panel -> res_boxsimu_2:DI1 仅为源码兜底显示。</span>
+                </div>
+                <div class="hardware-row tone-border-blocked" data-source-kind="BLOCKED">
+                  <div class="hardware-row-head">
+                    <span class="hardware-row-label">DO1 -> patch-panel -> DI1</span>
+                    <span class="state-tag tone-blocked">BLOCKED</span>
+                  </div>
+                  <span class="hardware-row-value">waiting-for-dev-live</span>
+                  <span class="hardware-row-detail">缺少 patch-panel live report 与 operation/trace/audit/evidence IDs，不能标为 DEV-LIVE。</span>
+                </div>
+              </div>
+            </article>
+          </div>
         </section>
 
         <section class="side-workspace">
@@ -250,7 +280,18 @@
                     <th>trace/evidence</th>
                   </tr>
                 </thead>
-                <tbody id="wiring-body"></tbody>
+                <tbody id="wiring-body">
+                  <tr data-source-kind="SOURCE">
+                    <td class="mono wrap">res_boxsimu_1</td>
+                    <td class="mono">DO1</td>
+                    <td class="mono wrap">hwlab-patch-panel</td>
+                    <td class="mono wrap">res_boxsimu_2</td>
+                    <td class="mono">DI1</td>
+                    <td><span class="state-tag tone-blocked">阻塞 BLOCKED</span></td>
+                    <td class="wrap">SOURCE / required M3 route</td>
+                    <td class="mono wrap">m3-route-required / waiting-for-dev-live</td>
+                  </tr>
+                </tbody>
               </table>
             </div>
           </section>