feat(console-ui): show component host capabilities

- consume structured capability metadata from service responses
- add a stable-width Host Capability column to the full service table
- preserve compact overview density and horizontal overflow on narrow screens
- cover API typing and capability rendering wiring in SSR source tests

console/src/api.ts

@@ -4,11 +4,19 @@ const API_BASE_STORAGE_KEY = "wasmeld-api-base";
 
 export type BackendServiceStatus = "running" | "stopped" | "faulted";
 
+export type BackendCapability = {
+  interface: string;
+  package: string;
+  name: string;
+  version: string;
+};
+
 export type BackendService = {
   id: string;
   revision: string;
   artifact: string;
   world: string;
+  capabilities: BackendCapability[];
   status: BackendServiceStatus;
   updated_at_ms: number;
   limits: {

console/src/routes/index.tsx

@@ -31,6 +31,7 @@ import {
 } from "lucide-react";
 import { FormEvent, ReactNode, useCallback, useEffect, useMemo, useState } from "react";
 import {
+  BackendCapability,
   BackendEvent,
   BackendDeployment,
   BackendRuntime,
@@ -66,6 +67,7 @@ type Service = {
   deadlineMs: number;
   mailbox: number;
   maxInputKb: number;
+  capabilities: BackendCapability[];
   calls: number;
   errors: number;
   latencyMs: number | null;
@@ -120,6 +122,7 @@ function toService(service: BackendService, activeRevision?: string): Service {
     deadlineMs: service.limits.deadline_ms,
     mailbox: service.limits.mailbox_capacity,
     maxInputKb: Math.round(service.limits.max_input_bytes / 1024),
+    capabilities: service.capabilities,
     calls: service.calls,
     errors: service.errors,
     latencyMs: service.last_latency_ms,
@@ -977,6 +980,26 @@ function StatusBadge({ status }: { status: ServiceStatus }) {
   );
 }
 
+function CapabilitySummary({ capabilities }: { capabilities: BackendCapability[] }) {
+  if (capabilities.length === 0) {
+    return <span className="capability-empty">无</span>;
+  }
+
+  const [first, ...remaining] = capabilities;
+  return (
+    <span
+      className="capability-summary"
+      title={capabilities.map((capability) => capability.interface).join("\n")}
+    >
+      <Braces size={12} />
+      <span>
+        {first.package}/{first.name} @{first.version}
+      </span>
+      {remaining.length > 0 && <small>+{remaining.length}</small>}
+    </span>
+  );
+}
+
 function ServiceTable({
   services,
   selectedKey,
@@ -1010,12 +1033,13 @@ function ServiceTable({
 
   return (
     <div className="table-scroll">
-      <table className="data-table">
+      <table className={`data-table ${compact ? "service-table-compact" : "service-table-full"}`}>
         <thead>
           <tr>
             <th>服务</th>
             <th>状态</th>
             {!compact && <th>制品</th>}
+            {!compact && <th>Host 能力</th>}
             <th>调用</th>
             <th>延迟</th>
             <th>
@@ -1059,6 +1083,11 @@ function ServiceTable({
                 <StatusBadge status={service.status} />
               </td>
               {!compact && <td className="artifact-cell">{service.artifact}</td>}
+              {!compact && (
+                <td>
+                  <CapabilitySummary capabilities={service.capabilities} />
+                </td>
+              )}
               <td className="numeric-cell">{service.calls.toLocaleString("zh-CN")}</td>
               <td className="numeric-cell">
                 {service.latencyMs ? `${service.latencyMs} ms` : "—"}

console/src/styles/app.css

@@ -768,6 +768,31 @@ button:disabled {
   table-layout: fixed;
 }
 
+.service-table-full {
+  min-width: 980px;
+}
+
+.data-table.service-table-full th:first-child {
+  width: 24%;
+}
+
+.service-table-full th:nth-child(2) {
+  width: 90px;
+}
+
+.service-table-full th:nth-child(3) {
+  width: 150px;
+}
+
+.service-table-full th:nth-child(4) {
+  width: 220px;
+}
+
+.service-table-full th:nth-child(5),
+.service-table-full th:nth-child(6) {
+  width: 72px;
+}
+
 .data-table th {
   height: 34px;
   padding: 0 12px;
@@ -891,6 +916,38 @@ button:disabled {
   white-space: nowrap;
 }
 
+.capability-summary {
+  max-width: 100%;
+  height: 23px;
+  padding: 0 7px;
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  color: #315f52;
+  background: #edf5f2;
+  border: 1px solid #d2e4de;
+  border-radius: 4px;
+  font-family: var(--font-geist-mono), monospace;
+  font-size: 8px;
+}
+
+.capability-summary > span {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.capability-summary > small {
+  flex: 0 0 auto;
+  color: var(--ink-faint);
+  font-size: 7px;
+}
+
+.capability-empty {
+  color: var(--ink-faint);
+  font-size: 9px;
+}
+
 .numeric-cell {
   color: var(--ink-soft);
   font-family: var(--font-geist-mono), monospace;

console/tests/rendered-html.test.mjs

@@ -97,7 +97,10 @@ test("uses TanStack Start routing and produces Node artifacts", async () => {
   assert.match(rootRoute, /<Scripts \/>/);
   assert.match(indexRoute, /createFileRoute\("\/"\)/);
   assert.match(indexRoute, /切换对外版本/);
+  assert.match(indexRoute, /Host 能力/);
+  assert.match(indexRoute, /service\.capabilities/);
   assert.match(apiClient, /\/api\/v1\/deployments/);
+  assert.match(apiClient, /capabilities: BackendCapability\[\]/);
   assert.match(router, /createRouter/);
   assert.match(packageJson, /"@tanstack\/react-start"/);
   assert.match(packageJson, /"srvx"/);