update for mcp

frontend/src/api/perception.ts

@@ -52,6 +52,39 @@ export interface AnalysisSSEMessage {
   text?: string;
 }
 
+export interface PerceptionNotification {
+  id: number;
+  event_id: string;
+  kind: 'new' | 'changed';
+  title: string;
+  impact_level: string | null;
+  summary: string | null;
+  created_at: string;
+  read: boolean;
+}
+
+export interface NotificationListResponse {
+  items: PerceptionNotification[];
+  unread_count: number;
+}
+
+/** Broadcast feed shared by every logged-in user; read state is per-caller. */
+export async function getNotifications(limit = 20): Promise<NotificationListResponse> {
+  const res = await fetch(`${PERCEPTION_API_BASE}/perception/notifications?limit=${limit}`, { headers: authHeader() });
+  if (!res.ok) throw new Error(`notifications failed: ${res.status}`);
+  return res.json() as Promise<NotificationListResponse>;
+}
+
+/** Marks every currently-unread notification read for the calling user. */
+export async function markNotificationsRead(): Promise<{ marked: number }> {
+  const res = await fetch(`${PERCEPTION_API_BASE}/perception/notifications/read`, {
+    method: 'POST',
+    headers: authHeader(),
+  });
+  if (!res.ok) throw new Error(`mark read failed: ${res.status}`);
+  return res.json() as Promise<{ marked: number }>;
+}
+
 export async function getPerceptionStats(): Promise<PerceptionStats> {
   const res = await fetch(`${PERCEPTION_API_BASE}/perception/stats`, { headers: authHeader() });
   if (!res.ok) throw new Error(`stats failed: ${res.status}`);