Python: Bump Py version to 1.0.0b251218 for a release. Update CHANGELOG (#2968)

* Bump Py version to 1.0.0b251218 for a release. Update CHANGELOG

* update lock

* Fix formatting

* Fix ChatKit typing

python/packages/chatkit/agent_framework_chatkit/_converter.py

@@ -25,6 +25,7 @@ from chatkit.types import (
     Attachment,
     ClientToolCallItem,
     EndOfTurnItem,
+    GeneratedImageItem,
     HiddenContextItem,
     ImageAttachment,
     SDKHiddenContextItem,
@@ -528,6 +529,9 @@ class ThreadItemConverter:
             case SDKHiddenContextItem():
                 out = self.hidden_context_to_input(item) or []
                 return out if isinstance(out, list) else [out]
+            case GeneratedImageItem():
+                # TODO(evmattso): Implement generated image handling in a future PR
+                return []
             case _:
                 assert_never(item)
 

python/packages/chatkit/pyproject.toml

@@ -4,7 +4,7 @@ description = "OpenAI ChatKit integration for Microsoft Agent Framework."
 authors = [{ name = "Microsoft", email = "af-support@microsoft.com"}]
 readme = "README.md"
 requires-python = ">=3.10"
-version = "1.0.0b251216"
+version = "1.0.0b251218"
 license-files = ["LICENSE"]
 urls.homepage = "https://aka.ms/agent-framework"
 urls.source = "https://github.com/microsoft/agent-framework/tree/main/python"