fix: cache wykresów, timeout 60s, pasek postępu źródeł

TruthScan AI_backend/app/routes/news.py

@@ -43,7 +43,7 @@ def get_news(source: str, lang: str = "pl", model: str = "roberta"):
     if not feed.entries:
         return {"source": source, "articles": []}
 
-    MAX_ARTICLES = 5
+    MAX_ARTICLES = 3
     articles: List[dict] = []
 
     # Przetwarzanie i analiza artykułów
@@ -97,7 +97,7 @@ async def stream_news(source: str, lang: str = "pl", model: str = "roberta"):
             return
 
         entries = feed.entries or []
-        MAX_ARTICLES = 5
+        MAX_ARTICLES = 3
         to_send = entries[:MAX_ARTICLES]
 
         # Metadane dla klienta

frontend/app/dashboard/components/ChartsSection.tsx

@@ -71,12 +71,6 @@ export default function ChartsSection({
   const chartsSectionRef = useRef<HTMLDivElement | null>(null);
   const hasLoadedRef = useRef(false);
 
-  console.log('[CACHE CHECK]', {
-    cachedCharts: !!cachedCharts,
-    cachedChartsData: cachedCharts ? Object.keys(cachedCharts) : null,
-    hasLoadedRef: hasLoadedRef?.current
-  });
-
   // ── Effective values ────────────────────────────────────────────────────────
   // Live dane z hooka (subskrypcja Zustand) mają priorytet nad starym cache z localStorage.
   // Dzięki temu zmiana artykułów (SSE/prefetch) natychmiast aktualizuje wykresy.

start_frontend.bat

@@ -0,0 +1,4 @@
+@echo off
+cd /d "%~dp0frontend"
+npm run dev
+pause