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app.py

@@ -4,12 +4,36 @@ Wraps FastAPI app for Gradio/Spaces deployment
 """
 import os
 import sys
+import asyncio
 
 # Add app to path
 sys.path.insert(0, os.path.dirname(__file__))
 
 from app.main import app
 
+async def init_db():
+    """Initialize database tables"""
+    try:
+        from app.infrastructure.database.models import Base
+        from sqlalchemy.ext.asyncio import create_async_engine
+        
+        database_url = os.getenv("DATABASE_URL", "sqlite+aiosqlite:///./rag_onboarding.db")
+        
+        # Create engine
+        engine = create_async_engine(database_url, echo=False)
+        
+        # Create all tables
+        async with engine.begin() as conn:
+            await conn.run_sync(Base.metadata.create_all)
+        
+        print("✓ Database initialized")
+        await engine.dispose()
+    except Exception as e:
+        print(f"! Database init warning: {e}")
+
+# Initialize DB before starting
+asyncio.run(init_db())
+
 # For HF Spaces
 if __name__ == "__main__":
     import uvicorn

requirements.txt

@@ -4,6 +4,7 @@ pydantic==2.5.3
 pydantic-settings==2.1.0
 sqlalchemy==2.0.25
 asyncpg==0.29.0
+aiosqlite==0.19.0
 redis[hiredis]==5.0.1
 qdrant-client==1.7.3
 sentence-transformers==2.3.1
@@ -16,4 +17,3 @@ tenacity==8.2.3
 httpx==0.26.0
 python-multipart==0.0.6
 aiofiles==23.2.1
-psycopg2-binary==2.9.9