Refine validate UI and runtime health table

audit/internal/webui/server_test.go

@@ -543,7 +543,7 @@ func TestRootShowsRunAuditButtonWhenSnapshotMissing(t *testing.T) {
 		t.Fatalf("status=%d", rec.Code)
 	}
 	body := rec.Body.String()
-	if !strings.Contains(body, `Run Audit`) {
+	if !strings.Contains(body, `onclick="auditModalRun()">Run audit</button>`) {
 		t.Fatalf("dashboard missing run audit button: %s", body)
 	}
 	if strings.Contains(body, `No audit data`) {
@@ -650,7 +650,7 @@ func TestBenchmarkPageRendersGPUSelectionControls(t *testing.T) {
 	}
 }
 
-func TestValidatePageRendersNvidiaTargetedStressAction(t *testing.T) {
+func TestValidatePageRendersNvidiaTargetedStressCard(t *testing.T) {
 	handler := NewHandler(HandlerOptions{})
 	rec := httptest.NewRecorder()
 	handler.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/validate", nil))
@@ -659,9 +659,10 @@ func TestValidatePageRendersNvidiaTargetedStressAction(t *testing.T) {
 	}
 	body := rec.Body.String()
 	for _, needle := range []string{
-		`Targeted Stress`,
+		`NVIDIA GPU Targeted Stress`,
 		`nvidia-targeted-stress`,
-		`Official DCGM`,
+		`controlled NVIDIA DCGM load`,
+		`<code>dcgmi diag targeted_stress</code>`,
 	} {
 		if !strings.Contains(body, needle) {
 			t.Fatalf("validate page missing %q: %s", needle, body)
@@ -845,3 +846,98 @@ func TestRuntimeHealthEndpointReturnsJSON(t *testing.T) {
 		t.Fatalf("body=%q want %q", strings.TrimSpace(rec.Body.String()), body)
 	}
 }
+
+func TestDashboardRendersRuntimeHealthTable(t *testing.T) {
+	dir := t.TempDir()
+	path := filepath.Join(dir, "audit.json")
+	exportDir := filepath.Join(dir, "export")
+	if err := os.MkdirAll(exportDir, 0755); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(path, []byte(`{"collected_at":"2026-03-15T00:00:00Z","hardware":{"board":{"serial_number":"SERIAL-1"}}}`), 0644); err != nil {
+		t.Fatal(err)
+	}
+	health := `{
+  "status":"PARTIAL",
+  "checked_at":"2026-03-16T10:00:00Z",
+  "export_dir":"/tmp/export",
+  "driver_ready":true,
+  "cuda_ready":false,
+  "network_status":"PARTIAL",
+  "issues":[
+    {"code":"dhcp_partial","description":"At least one interface did not obtain IPv4 connectivity."},
+    {"code":"cuda_runtime_not_ready","description":"CUDA runtime is not ready for GPU SAT."}
+  ],
+  "tools":[
+    {"name":"dmidecode","ok":true},
+    {"name":"nvidia-smi","ok":false}
+  ],
+  "services":[
+    {"name":"bee-web","status":"active"},
+    {"name":"bee-nvidia","status":"inactive"}
+  ]
+}`
+	if err := os.WriteFile(filepath.Join(exportDir, "runtime-health.json"), []byte(health), 0644); err != nil {
+		t.Fatal(err)
+	}
+	componentStatus := `[
+  {
+    "component_key":"cpu:all",
+    "status":"Warning",
+    "error_summary":"cpu SAT: FAILED",
+    "history":[{"at":"2026-03-16T10:00:00Z","status":"Warning","source":"sat:cpu","detail":"cpu SAT: FAILED"}]
+  },
+  {
+    "component_key":"memory:all",
+    "status":"OK",
+    "history":[{"at":"2026-03-16T10:01:00Z","status":"OK","source":"sat:memory","detail":"memory SAT: OK"}]
+  },
+  {
+    "component_key":"storage:nvme0n1",
+    "status":"Critical",
+    "error_summary":"storage SAT: FAILED",
+    "history":[{"at":"2026-03-16T10:02:00Z","status":"Critical","source":"sat:storage","detail":"storage SAT: FAILED"}]
+  },
+  {
+    "component_key":"pcie:gpu:nvidia",
+    "status":"Warning",
+    "error_summary":"nvidia SAT: FAILED",
+    "history":[{"at":"2026-03-16T10:03:00Z","status":"Warning","source":"sat:nvidia","detail":"nvidia SAT: FAILED"}]
+  }
+]`
+	if err := os.WriteFile(filepath.Join(exportDir, "component-status.json"), []byte(componentStatus), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	handler := NewHandler(HandlerOptions{AuditPath: path, ExportDir: exportDir})
+	rec := httptest.NewRecorder()
+	handler.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/", nil))
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status=%d body=%s", rec.Code, rec.Body.String())
+	}
+	body := rec.Body.String()
+	for _, needle := range []string{
+		`Runtime Health`,
+		`<th>Check</th><th>Status</th><th>Source</th><th>Issue</th>`,
+		`Export Directory`,
+		`Network`,
+		`NVIDIA/AMD Driver`,
+		`CUDA / ROCm`,
+		`Required Utilities`,
+		`Bee Services`,
+		`<td>CPU</td>`,
+		`<td>Memory</td>`,
+		`<td>Storage</td>`,
+		`<td>GPU</td>`,
+		`CUDA runtime is not ready for GPU SAT.`,
+		`Missing: nvidia-smi`,
+		`bee-nvidia=inactive`,
+		`cpu SAT: FAILED`,
+		`storage SAT: FAILED`,
+		`sat:nvidia`,
+	} {
+		if !strings.Contains(body, needle) {
+			t.Fatalf("dashboard missing %q: %s", needle, body)
+		}
+	}
+}