feat: updated agent harness

surfsense_web/atoms/agent/agent-flags-query.atom.ts

@@ -0,0 +1,17 @@
+import { atomWithQuery } from "jotai-tanstack-query";
+import { agentFlagsApiService } from "@/lib/apis/agent-flags-api.service";
+import { getBearerToken } from "@/lib/auth-utils";
+
+export const AGENT_FLAGS_QUERY_KEY = ["agent", "flags"] as const;
+
+/**
+ * Reads the backend agent feature flags. Cached for the lifetime of the
+ * page (flags only change on backend restart) so we can drive UI gating
+ * without re-hitting the API.
+ */
+export const agentFlagsAtom = atomWithQuery(() => ({
+	queryKey: AGENT_FLAGS_QUERY_KEY,
+	staleTime: 10 * 60 * 1000,
+	enabled: !!getBearerToken(),
+	queryFn: () => agentFlagsApiService.get(),
+}));