Add diagnostics and disable SSR mode

app.py

@@ -1,16 +1,39 @@
 import os
+import sys
 import gradio as gr
 
-from rag_core.config import get_config
-from rag_core.model import Model
-from rag_core.vector_store import QdrantVectorStore
-from rag_core.search import RagService
-
-
-cfg = get_config()
-model = Model(model_name=cfg.model_name)
-store = QdrantVectorStore.from_config(cfg)
-rag = RagService(model=model, vector_store=store, config=cfg)
+print("🚀 Starting RAG-MCP Agent...", file=sys.stderr)
+
+try:
+    from rag_core.config import get_config
+    print("✓ Config loaded", file=sys.stderr)
+    
+    from rag_core.model import Model
+    print("✓ Model module loaded", file=sys.stderr)
+    
+    from rag_core.vector_store import QdrantVectorStore
+    print("✓ VectorStore module loaded", file=sys.stderr)
+    
+    from rag_core.search import RagService
+    print("✓ RagService module loaded", file=sys.stderr)
+
+    cfg = get_config()
+    print(f"✓ Config initialized: vector_store={cfg.vector_store}, model={cfg.model_name}", file=sys.stderr)
+    
+    model = Model(model_name=cfg.model_name)
+    print("✓ Model initialized", file=sys.stderr)
+    
+    store = QdrantVectorStore.from_config(cfg)
+    print("✓ VectorStore initialized", file=sys.stderr)
+    
+    rag = RagService(model=model, vector_store=store, config=cfg)
+    print("✓ RagService initialized", file=sys.stderr)
+    
+except Exception as e:
+    print(f"❌ Error during initialization: {e}", file=sys.stderr)
+    import traceback
+    traceback.print_exc()
+    raise
 
 DEFAULT_COLLECTION = os.getenv("DEFAULT_COLLECTION", "hackathon")
 
@@ -80,4 +103,4 @@ with gr.Blocks() as demo:
 
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(ssr_mode=False)