Add setup.py for pip installation compatibility and example scripts

scripts/check_health.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+import os
+import unittest.mock
+import requests
+
+# Mock environment variables to allow proxy to initialize
+with unittest.mock.patch.dict(os.environ, {
+    'TARGET_API_BASE': 'https://api.example.com',
+    'TARGET_API_KEY': 'mock-api-key',
+    'BIG_MODEL_TARGET': 'model-large',
+    'SMALL_MODEL_TARGET': 'model-small'
+}):
+    # Import claudex with mocked environment
+    import uvicorn
+    import claudex.proxy
+    
+    if __name__ == "__main__":
+        # Start server in the background
+        import threading
+        import time
+        
+        server_thread = threading.Thread(
+            target=uvicorn.run,
+            args=("claudex.proxy:app",),
+            kwargs={"host": "127.0.0.1", "port": 8082, "log_level": "error"},
+            daemon=True
+        )
+        server_thread.start()
+        
+        # Wait for server to start
+        time.sleep(2)
+        
+        # Check health endpoint
+        try:
+            response = requests.get("http://127.0.0.1:8082/")
+            print(f"Status code: {response.status_code}")
+            print(f"Response: {response.json()}")
+        except Exception as e:
+            print(f"Error: {e}")

scripts/run_proxy.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+import os
+import sys
+
+# Get directory containing this script
+script_dir = os.path.dirname(os.path.abspath(__file__))
+# Get project root directory (parent of script directory)
+project_dir = os.path.abspath(os.path.join(script_dir, ".."))
+# Add project directory to path to ensure module can be found
+sys.path.insert(0, project_dir)
+
+# Set environment variables for testing
+os.environ.setdefault("TARGET_API_BASE", "https://api.example.com")
+os.environ.setdefault("TARGET_API_KEY", "mock-api-key") 
+os.environ.setdefault("BIG_MODEL_TARGET", "model-large")
+os.environ.setdefault("SMALL_MODEL_TARGET", "model-small")
+
+# Now import and run
+from claudex.main import main
+
+if __name__ == "__main__":
+    main()

setup.py

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+from setuptools import setup
+
+if __name__ == "__main__":
+    setup()