Add fleet groups, agent screenshots, deploy guards, and Crucible polish.

server/internal/api/integration_test.go

@@ -337,8 +337,17 @@ func TestIntegrationAgentCommandOffline(t *testing.T) {
 	router, _, _, _ := newTestRouter(t)
 	rec := serveAuthed(t, router, http.MethodPost, "/api/v1/agents/offline-agent/command",
 		[]byte(`{"action":"pause"}`))
-	if rec.Code != http.StatusBadRequest {
-		t.Fatalf("expected 400 for offline agent, got %d body=%s", rec.Code, rec.Body.String())
+	// Command for a non-connected agent returns 200 with success:false (not a 4xx),
+	// so the caller can inspect the error without tripping HTTP error handling.
+	if rec.Code != http.StatusOK {
+		t.Fatalf("expected 200 for offline agent, got %d body=%s", rec.Code, rec.Body.String())
+	}
+	var body map[string]interface{}
+	if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
+		t.Fatal(err)
+	}
+	if body["success"] != false {
+		t.Fatalf("expected success=false, got %v", body)
 	}
 }