Create app.py

app.py

@@ -0,0 +1,124 @@
+import streamlit as st
+from pathlib import Path
+import os
+from utils.secrets import get_secrets_manager
+from utils.persistence import get_persistent_store
+
+def initialize_storage():
+    """Initialize required storage directories"""
+    directories = [
+        "data",
+        "data/uploads",
+        "data/vector_stores",
+        "data/workflows",
+        "data/prompts",
+        "data/cache"
+    ]
+    for dir_path in directories:
+        Path(dir_path).mkdir(parents=True, exist_ok=True)
+
+def render_landing_page():
+    """Render main landing page"""
+    st.title("Lattice AI Platform")
+    
+    # Platform description
+    st.markdown("""
+    Welcome to Lattice, an AI Development Platform that enables quick creation of enterprise-ready AI applications.
+    
+    ### Available Components:
+    - 📄 Document Processing
+    - 🔍 RAG Engine
+    - 🤖 Agent System
+    - 📚 Prompt Management
+    - 🌐 Domain Layer
+    """)
+    
+    # Solutions section
+    st.header("Solutions")
+    
+    col1, col2, col3 = st.columns(3)
+    
+    with col1:
+        st.info("### Comply.ai")
+        st.write("Compliance analysis and management solution")
+        if st.button("Launch Comply.ai"):
+            st.switch_page("solutions/comply_ai/app.py")
+            
+    with col2:
+        st.info("### Contract.ai")
+        st.write("Contract analysis solution (Coming soon)")
+        st.button("Launch Contract.ai", disabled=True)
+    
+    with col3:
+        st.info("### Policy.ai")
+        st.write("Policy management solution (Coming soon)")
+        st.button("Launch Policy.ai", disabled=True)
+
+def render_platform_config():
+    """Render platform configuration section"""
+    st.header("Platform Configuration")
+    
+    col1, col2 = st.columns(2)
+    
+    with col1:
+        if st.button("🔧 Configure Lattice"):
+            st.switch_page("pages/1_🔧_lattice_config.py")
+    
+    with col2:
+        if st.button("📊 Platform Status"):
+            st.switch_page("pages/2_📊_platform_status.py")
+
+def main():
+    # Page config
+    st.set_page_config(
+        page_title="Lattice AI Platform",
+        page_icon="🔲",
+        layout="wide"
+    )
+    
+    # Initialize storage
+    initialize_storage()
+    
+    # Check API keys and secrets
+    secrets_manager = get_secrets_manager()
+    missing_secrets = secrets_manager.check_required_secrets()
+    
+    if missing_secrets:
+        st.error("⚠️ Missing required API keys!")
+        st.info("""
+        Please configure the following API keys in your HuggingFace Space settings:
+        """)
+        for key in missing_secrets:
+            st.code(f"{key}=your-api-key-here")
+        
+        # Show configuration button
+        if st.button("Configure Platform"):
+            st.switch_page("pages/1_🔧_lattice_config.py")
+        return
+    
+    # Render sidebar status
+    with st.sidebar:
+        secrets_manager.render_secrets_status()
+        
+        st.divider()
+        
+        # Platform version
+        st.caption("Lattice v0.1.0")
+        
+        # Quick navigation
+        st.subheader("Quick Links")
+        if st.button("Documentation"):
+            st.markdown("[View Documentation](https://github.com/yourusername/lattice)")
+        
+        if st.button("Report Issue"):
+            st.markdown("[Report Issue](https://github.com/yourusername/lattice/issues)")
+    
+    # Render main content
+    render_landing_page()
+    
+    st.divider()
+    
+    render_platform_config()
+
+if __name__ == "__main__":
+    main()