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app.py

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+#!/usr/bin/env python
+"""
+Main application entry point for ContinuumAgent
+Starts the FastAPI server and initializes all components
+"""
+
+import os
+import sys
+import uvicorn
+from huggingface_hub import hf_hub_download
+from fastapi import FastAPI
+from app.main import app as fastapi_app
+
+def ensure_model_exists():
+    """
+    Ensure the GGUF model exists, download if needed
+    
+    Returns:
+        Path to the model file
+    """
+    model_dir = "models/slow"
+    os.makedirs(model_dir, exist_ok=True)
+    
+    # Look for existing model
+    model_files = [f for f in os.listdir(model_dir) if f.endswith(".gguf")]
+    
+    if model_files:
+        model_path = os.path.join(model_dir, model_files[0])
+        print(f"Using existing model: {model_path}")
+        return model_path
+    
+    # Download model
+    try:
+        print("Downloading Mistral-7B-Instruct model (quantized)...")
+        model_path = hf_hub_download(
+            repo_id="TheBloke/Mistral-7B-Instruct-v0.2-GGUF",
+            filename="mistral-7b-instruct-v0.2.Q4_K_M.gguf",
+            local_dir=model_dir
+        )
+        print(f"Successfully downloaded model to: {model_path}")
+        return model_path
+    except Exception as e:
+        print(f"Error downloading model: {e}")
+        print("Please download the model manually and place it in the models/slow directory")
+        sys.exit(1)
+
+def create_directory_structure():
+    """Create required directory structure"""
+    os.makedirs("models/slow", exist_ok=True)
+    os.makedirs("models/patches", exist_ok=True)
+    os.makedirs("models/registry", exist_ok=True)
+    os.makedirs("models/gates", exist_ok=True)
+    os.makedirs("data/wiki_edits", exist_ok=True)
+
+def main():
+    """Main entry point"""
+    # Create directory structure
+    create_directory_structure()
+    
+    # Ensure model exists
+    model_path = ensure_model_exists()
+    
+    # Run server
+    host = os.environ.get("HOST", "0.0.0.0")
+    port = int(os.environ.get("PORT", "8000"))
+    
+    print(f"Starting ContinuumAgent server on {host}:{port}")
+    uvicorn.run(fastapi_app, host=host, port=port)
+
+if __name__ == "__main__":
+    main()