Python: AG-UI protocol support (#1826)

* Add AG-UI integration

* Fix tests. PR feedback

* Cleanup

* PR Feedback

* Improve README and getting started experience

* Fix links

python/.vscode/launch.json

@@ -12,6 +12,15 @@
             "console": "integratedTerminal",
             "justMyCode": false
         },
+        {
+            "name": "AG-UI Examples Server",
+            "type": "debugpy",
+            "request": "launch",
+            "module": "examples",
+            "cwd": "${workspaceFolder}/packages/ag-ui",
+            "console": "integratedTerminal",
+            "justMyCode": false
+        },
         {
             "name": "Python Attach",
             "type": "debugpy",