feat: wavelets

frontend/src/hooks/useApi.ts

@@ -1027,6 +1027,14 @@ export const useLogSources = () =>
     staleTime: 60_000,
   })
 
+// ── Wavelets — latest per-ticker signal from the watchlist scan (auto-cycle) ──
+export const useWaveletWatchlistSignals = () =>
+  useQuery({
+    queryKey: ['wavelet-watchlist-signals'],
+    queryFn: () => api.get('/wavelet/watchlist-signals').then(r => r.data as { signals: any[] }),
+    staleTime: 5 * 60_000,
+  })
+
 export const useLogCycles = () =>
   useQuery({
     queryKey: ['log-cycles'],