added sandbox and bash tool

test_sandbox_tool.py

@@ -0,0 +1,54 @@
+import asyncio
+
+from sandbox.session import PodmanSandbox
+from tools.bash import bash
+
+
+async def main():
+    print("Creating sandbox...")
+    async with PodmanSandbox() as sb:
+        print("✓ Sandbox created\n")
+
+        # Test 1: Basic command
+        print("Test 1: pwd")
+        result = await bash("pwd", sb)
+        print(f"Result: {result}\n")
+
+        # Test 2: List workspace
+        print("Test 2: ls -la")
+        result = await bash("ls -la", sb)
+        print(f"Result: {result}\n")
+
+        # Test 3: Python version
+        print("Test 3: python --version")
+        result = await bash("python --version", sb)
+        print(f"Result: {result}\n")
+
+        # Test 4: Write a file
+        print("Test 4: Write test file")
+        result = await bash("echo 'Hello from sandbox' > test.txt", sb)
+        print(f"Result: {result}")
+
+        # Test 5: Read it back
+        print("Test 5: Read test file")
+        result = await bash("cat test.txt", sb)
+        print(f"Result: {result}\n")
+
+        # Test 6: Check it exists on host
+        print("Test 6: Verify file on host")
+        import os
+
+        from agent.config import settings
+
+        host_file = f"{settings.safedir}/test.txt"
+        if os.path.exists(host_file):
+            with open(host_file) as f:
+                print(f"✓ File exists on host: {f.read()}")
+        else:
+            print("✗ File NOT found on host")
+
+    print("\n✓ Sandbox destroyed")
+
+
+if __name__ == "__main__":
+    asyncio.run(main())