diff --git a/frontend/src/pages/AnalyticsAdvanced.tsx b/frontend/src/pages/AnalyticsAdvanced.tsx
index 0c5dc81..d0e2c5b 100644
--- a/frontend/src/pages/AnalyticsAdvanced.tsx
+++ b/frontend/src/pages/AnalyticsAdvanced.tsx
@@ -1,13 +1,9 @@
 import { useState } from 'react'
-import { useBayesianPosteriors, useRegimeClusters, useRegimeTransitions, usePatternEmbeddings } from '../hooks/useApi'
+import { useBayesianPosteriors, useRegimeClusters, useRegimeTransitions, usePatternEmbeddings, api } from '../hooks/useApi'
 import { useMutation, useQueryClient } from '@tanstack/react-query'
-import axios from 'axios'
 import clsx from 'clsx'
 import { Brain, GitBranch, Layers, Cpu, RefreshCw, AlertTriangle } from 'lucide-react'
 
-const API_BASE = import.meta.env.VITE_API_URL ?? 'http://localhost:8000'
-const api = axios.create({ baseURL: API_BASE })
-
 // ── Bayesian Posteriors ───────────────────────────────────────────────────────
 
 function BayesianTable({ data }: { data: any[] }) {
@@ -281,12 +277,12 @@ export default function AnalyticsAdvanced() {
   const embeddings: any[] = (embData as any)?.embeddings ?? []
 
   const bayesUpdate = useMutation({
-    mutationFn: () => api.post('/api/analytics/bayesian/update').then(r => r.data),
+    mutationFn: () => api.post('/analytics/bayesian/update').then(r => r.data),
     onSuccess: () => qc.invalidateQueries({ queryKey: ['bayesian-posteriors'] }),
   })
 
   const regimeDetect = useMutation({
-    mutationFn: () => api.post('/api/analytics/regime-detect').then(r => r.data),
+    mutationFn: () => api.post('/analytics/regime-detect').then(r => r.data),
     onSuccess: () => {
       qc.invalidateQueries({ queryKey: ['regime-clusters'] })
       qc.invalidateQueries({ queryKey: ['regime-transitions'] })