Update src/streamlit_app.py

src/streamlit_app.py

@@ -23,7 +23,7 @@ from enhanced_rag_system import EnhancedRAGSystem
 from auth_system import AuthSystem
 from document_processor import DocumentProcessor
 
-# Check tech stack availability
+# Check tech stack availability with FastAPI detection
 def check_tech_stack():
     """Check which tech stack components are available"""
     tech_status = {}
@@ -53,11 +53,25 @@ def check_tech_stack():
     else:
         tech_status['llm'] = {'available': False, 'status': 'No API key'}
     
-    # FastAPI (simulated in Streamlit)
-    tech_status['fastapi'] = {'available': True, 'status': 'Simulated API'}
+    # FastAPI (check if real FastAPI is available)
+    try:
+        import requests
+        # Try to ping FastAPI server
+        response = requests.get("http://localhost:8000/health", timeout=2)
+        if response.status_code == 200:
+            tech_status['fastapi'] = {'available': True, 'status': 'Real FastAPI'}
+        else:
+            tech_status['fastapi'] = {'available': True, 'status': 'Simulated API'}
+    except:
+        try:
+            # Check if FastAPI is installable
+            import fastapi
+            import uvicorn
+            tech_status['fastapi'] = {'available': True, 'status': 'Available (not running)'}
+        except ImportError:
+            tech_status['fastapi'] = {'available': True, 'status': 'Simulated API'}
     
     return tech_status
-
 # Enhanced CSS with tech stack indicators
 st.markdown("""
 <style>