feat: 增加仅检查 MCP 工具并完善已提交 Alpha 指标展示

frontend/src/components/AlphaDetail.tsx

@@ -274,29 +274,11 @@ export function AlphaDetail({
               <p className="muted">
                 展示已同步结果，查看此页不会触发新的平台检查。
               </p>
-              {detail.checks.length ? (
-                detail.checks.map((check, i) => (
-                  <div className="check-row" key={i}>
-                    <span>{displayValue(check.name)}</span>
-                    <span>
-                      {displayValue(check.value)} / {displayValue(check.limit)}
-                    </span>
-                    <Tag
-                      color={
-                        check.result === "PASS"
-                          ? "green"
-                          : check.result === "FAIL"
-                            ? "red"
-                            : "grey"
-                      }
-                    >
-                      {displayValue(check.result)}
-                    </Tag>
-                  </div>
-                ))
-              ) : (
-                <Empty description="平台尚未返回检查结果" />
-              )}
+              <PlatformChecks title="IS 检查结果" checks={detail.checks} />
+              <PlatformChecks
+                title="OS 检查结果"
+                checks={detail.os_metrics.checks}
+              />
               <Divider />
               <div className="section-toolbar">
                 <div>
@@ -490,3 +472,47 @@ function MetricTable({
     </div>
   );
 }
+
+/** IS and OS checks are separate observations; missing values never imply a pass. */
+function PlatformChecks({ title, checks }: { title: string; checks: unknown }) {
+  const rows = Array.isArray(checks)
+    ? checks.filter(
+        (item): item is Record<string, unknown> =>
+          item !== null && typeof item === "object" && !Array.isArray(item),
+      )
+    : [];
+  return (
+    <section aria-label={title}>
+      <h4>{title}</h4>
+      {rows.length ? (
+        rows.map((check, i) => (
+          <div className="check-row" key={i}>
+            <span>{displayValue(check.name)}</span>
+            <span>
+              {displayValue(check.value)} / {displayValue(check.limit)}
+            </span>
+            <Tag
+              color={
+                check.result === "PASS"
+                  ? "green"
+                  : check.result === "FAIL"
+                    ? "red"
+                    : check.result === "WARNING"
+                      ? "orange"
+                      : "grey"
+              }
+            >
+              {check.result === "WARNING"
+                ? "警告（WARNING）"
+                : check.result === "PENDING"
+                  ? "待定（PENDING）"
+                  : displayValue(check.result)}
+            </Tag>
+          </div>
+        ))
+      ) : (
+        <Empty description="平台尚未返回检查结果" />
+      )}
+    </section>
+  );
+}