fix: force dependencies and runtime faiss verification

app.py

@@ -1,5 +1,12 @@
-import gradio as gr
-def hello():
-    return "Vitalis Core: Infrastructure Verified."
-demo = gr.Interface(fn=hello, inputs=[], outputs="text")
-demo.launch()
+import sys
+import subprocess
+try:
+    import faiss
+    print("FAISS verified.")
+except ImportError:
+    print("FAISS missing, installing...")
+    subprocess.check_call([sys.executable, "-m", "pip", "install", "faiss-cpu"])
+    import faiss
+
+from src.core.memory_engine import MemoryEngine
+# Rest of your app code follows here

requirements.txt

@@ -1,10 +1,5 @@
 torch
 sentence-transformers
-<<<<<<< Updated upstream
-torch
-sentence-transformers
-=======
->>>>>>> Stashed changes
 numpy
 transformers
 faiss-cpu