Python: Introducing the Anthropic Client (#1819)

* initial version of anthropic connector

* updated implementation and added tests

* fix type and readme

* mypy fix and int tests enabled

* add integration test setup

* updated based on comments

* improved function result handling

* added extra unordered test

* updated from review

* fix tool choice handling

* same fix for chat client

python/packages/core/pyproject.toml

@@ -45,6 +45,8 @@ all = [
     "agent-framework-mem0",
     "agent-framework-redis",
     "agent-framework-devui",
+    "agent-framework-purview",
+    "agent-framework-anthropic",
 ]
 
 [tool.uv]