chore: scaffold pyr project with env template, gitignore, docker, and install script

examples/basic_usage.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+import asyncio
+from pyr.core.config import PyrConfig
+from pyr.core.app import create_app
+
+
+async def basic_example():
+    config = PyrConfig(
+        provider="openai", 
+        model="gpt-4o-mini",
+        verbose=True
+    )
+    
+    async with create_app(config) as app:
+        response = await app.ai_client.chat("user", "Hello! Can you help me with Python?")
+        print("AI Response:", response)
+
+
+async def tool_example():
+    config = PyrConfig(use_tools=True)
+    
+    async with create_app(config) as app:
+        response = await app.chat_with_tools(
+            "user", 
+            "Create a Python file called hello.py with a simple greeting function"
+        )
+        print("Tool-enhanced response:", response)
+
+
+if __name__ == "__main__":
+    print("PYR Basic Usage Examples")
+    print("=" * 30)
+    
+    print("\n1. Basic chat example:")
+    asyncio.run(basic_example())
+    
+    print("\n2. Tool usage example:")
+    asyncio.run(tool_example())