fix(frontend): incorrect URLs in stats page

frontend/src/App.tsx

@@ -21,7 +21,7 @@ function App() {
         <Route path="/login" element={<LoginPage />} />
         <Route path="/upload" element={<UploadPage />} />
         <Route path="/dataset/:datasetId/status" element={<DatasetStatusPage />} />
-        <Route path="/stats" element={<StatPage />} />
+        <Route path="/dataset/:datasetId/stats" element={<StatPage />} />
       </Route>
     </Routes>
   );

frontend/src/components/AppLayout.tsx

@@ -3,12 +3,13 @@ import axios from "axios";
 import { Outlet, useLocation, useNavigate } from "react-router-dom";
 import StatsStyling from "../styles/stats_styling";
 
+const API_BASE_URL = import.meta.env.VITE_BACKEND_URL
+
 type ProfileResponse = {
   user?: Record<string, unknown>;
 };
 
 const styles = StatsStyling;
-const API_BASE_URL = "http://localhost:5000";
 
 const getUserLabel = (user: Record<string, unknown> | null) => {
   if (!user) {

frontend/src/pages/DatasetStatus.tsx

@@ -3,6 +3,8 @@ import axios from "axios";
 import { useNavigate, useParams } from "react-router-dom";
 import StatsStyling from "../styles/stats_styling";
 
+const API_BASE_URL = import.meta.env.VITE_BACKEND_URL
+
 type DatasetStatusResponse = {
   status?: "processing" | "complete" | "error";
   status_message?: string | null;
@@ -10,7 +12,6 @@ type DatasetStatusResponse = {
 };
 
 const styles = StatsStyling;
-const API_BASE_URL = "http://localhost:5000";
 
 const DatasetStatusPage = () => {
   const navigate = useNavigate();
@@ -43,7 +44,7 @@ const DatasetStatusPage = () => {
 
         if (nextStatus === "complete") {
           window.setTimeout(() => {
-            navigate("/stats", { replace: true });
+            navigate(`/dataset/${parsedDatasetId}/stats`, { replace: true });
           }, 800);
         }
       } catch (error: unknown) {

frontend/src/pages/Login.tsx

@@ -3,8 +3,9 @@ import axios from "axios";
 import { useNavigate } from "react-router-dom";
 import StatsStyling from "../styles/stats_styling";
 
+const API_BASE_URL = import.meta.env.VITE_BACKEND_URL
+
 const styles = StatsStyling;
-const API_BASE_URL = "http://localhost:5000";
 const controlStyle = {
   width: "100%",
   maxWidth: "100%",

frontend/src/pages/Stats.tsx

@@ -1,5 +1,6 @@
 import { useEffect, useState, useRef } from "react";
 import axios from "axios";
+import { useParams } from "react-router-dom";
 import StatsStyling from "../styles/stats_styling";
 import SummaryStats from "../components/SummaryStats";
 import EmotionalStats from "../components/EmotionalStats";
@@ -12,9 +13,11 @@ import {
   type ContentAnalysisResponse
 } from '../types/ApiTypes'
 
+const API_BASE_URL = import.meta.env.VITE_BACKEND_URL
 const styles = StatsStyling;
 
 const StatPage = () => {
+  const { datasetId: routeDatasetId } = useParams<{ datasetId: string }>();
   const [error, setError] = useState('');
   const [loading, setLoading] = useState(false);
   const [activeView, setActiveView] = useState<"summary" | "emotional" | "interaction">("summary");
@@ -29,15 +32,73 @@ const StatPage = () => {
   const beforeDateRef = useRef<HTMLInputElement>(null);
   const afterDateRef = useRef<HTMLInputElement>(null);
 
-  const getStats = () => {
+  const parsedDatasetId = Number(routeDatasetId ?? "");
+  const datasetId = Number.isInteger(parsedDatasetId) && parsedDatasetId > 0 ? parsedDatasetId : null;
+
+  const getFilterParams = () => {
+    const params: Record<string, string> = {};
+    const query = (searchInputRef.current?.value ?? "").trim();
+    const start = (afterDateRef.current?.value ?? "").trim();
+    const end = (beforeDateRef.current?.value ?? "").trim();
+
+    if (query) {
+      params.search_query = query;
+    }
+
+    if (start) {
+      params.start_date = start;
+    }
+
+    if (end) {
+      params.end_date = end;
+    }
+
+    return params;
+  };
+
+  const getAuthHeaders = () => {
+    const token = localStorage.getItem("access_token");
+    if (!token) {
+      return null;
+    }
+
+    return {
+      Authorization: `Bearer ${token}`,
+    };
+  };
+
+  const getStats = (params: Record<string, string> = {}) => {
+    if (!datasetId) {
+      setError("Missing dataset id. Open /dataset/<id>/stats.");
+      return;
+    }
+
+    const authHeaders = getAuthHeaders();
+    if (!authHeaders) {
+      setError("You must be signed in to load stats.");
+      return;
+    }
+
     setError("");
     setLoading(true);
 
     Promise.all([
-      axios.get<TimeAnalysisResponse>("http://localhost:5000/stats/time"),
-      axios.get<UserAnalysisResponse>("http://localhost:5000/stats/user"),
-      axios.get<ContentAnalysisResponse>("http://localhost:5000/stats/content"),
-      axios.get<SummaryResponse>(`http://localhost:5000/stats/summary`),
+      axios.get<TimeAnalysisResponse>(`${API_BASE_URL}/dataset/${datasetId}/time`, {
+        params,
+        headers: authHeaders,
+      }),
+      axios.get<UserAnalysisResponse>(`${API_BASE_URL}/dataset/${datasetId}/user`, {
+        params,
+        headers: authHeaders,
+      }),
+      axios.get<ContentAnalysisResponse>(`${API_BASE_URL}/dataset/${datasetId}/content`, {
+        params,
+        headers: authHeaders,
+      }),
+      axios.get<SummaryResponse>(`${API_BASE_URL}/dataset/${datasetId}/summary`, {
+        params,
+        headers: authHeaders,
+      }),
     ]) 
       .then(([timeRes, userRes, contentRes, summaryRes]) => {
         setUserData(userRes.data || null);
@@ -50,35 +111,30 @@ const StatPage = () => {
   };
 
   const onSubmitFilters = () => {
-    const query = searchInputRef.current?.value ?? "";
-
-    Promise.all([
-      axios.post("http://localhost:5000/filter/search", {
-        query: query
-      }),
-    ]) 
-    .then(() => {
-      getStats();
-    })
-    .catch(e => {
-      setError("Failed to load filters: " + e.response);
-    })
+    getStats(getFilterParams());
   };
 
   const resetFilters = () => {
-    axios.get("http://localhost:5000/filter/reset")
-    .then(() => {
-      getStats();
-    })
-    .catch(e => {
-      setError(e);
-    })
+    if (searchInputRef.current) {
+      searchInputRef.current.value = "";
+    }
+    if (beforeDateRef.current) {
+      beforeDateRef.current.value = "";
+    }
+    if (afterDateRef.current) {
+      afterDateRef.current.value = "";
+    }
+    getStats();
   };
 
   useEffect(() => {
     setError("");
+    if (!datasetId) {
+      setError("Missing dataset id. Open /dataset/<id>/stats.");
+      return;
+    }
     getStats();
-  }, [])
+  }, [datasetId])
 
   if (loading) return <p style={{...styles.page, minWidth: "100vh", minHeight: "100vh"}}>Loading insights…</p>;
   if (error) return <p style={{...styles.page}}>{error}</p>;
@@ -118,8 +174,9 @@ return (
         </button>
       </div>
 
-      <div style={{ fontSize: 13, color: "#6b7280" }}>Analytics Dashboard</div>
-    </div>
+          <div style={{ fontSize: 13, color: "#6b7280" }}>Analytics Dashboard</div>
+          <div style={{ fontSize: 13, color: "#6b7280" }}>Dataset #{datasetId ?? "-"}</div>
+        </div>
 
     <div style={{ ...styles.container, display: "flex", gap: 8, marginTop: 12 }}>
       <button

frontend/src/pages/Upload.tsx

@@ -4,7 +4,7 @@ import { useNavigate } from "react-router-dom";
 import StatsStyling from "../styles/stats_styling";
 
 const styles = StatsStyling;
-const API_BASE_URL = "http://localhost:5000";
+const API_BASE_URL = import.meta.env.VITE_BACKEND_URL
 
 const UploadPage = () => {
   const [datasetName, setDatasetName] = useState("");

frontend/src/utils/documentTitle.ts

@@ -11,5 +11,9 @@ export const getDocumentTitle = (pathname: string) => {
     return "Processing Dataset";
   }
 
+  if (pathname.includes("stats")) {
+    return "Ethnography Analysis"
+  }
+
   return STATIC_TITLES[pathname] ?? DEFAULT_TITLE;
 };