[Akatuoro]

The OpenAI provider was not working correctly with #184 because we modified the message objects in place instead of having a copy.

No changelog, since this is still the same release.

[hyperspace-pr-bot]

Summary

The following content is AI-generated and provides a summary of the pull request:

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Preserve message data when saving checkpoints

Category: Bug Fix

Prevent checkpoint persistence from mutating shared message objects while removing model-internal properties.

• Create copied message objects before clearing additional_kwargs.
• Preserve the original in-memory messages required by providers such as OpenAI.
• Continue excluding model-internal data from persisted checkpoints.
• Safely handle missing or non-array message collections.

Have you...

• Added relevant entry to the change log?

Related: #184

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PR Bot Information

Version: 1.33.12

• Output Template: Repository PR Template
• GithubContextProvider: fix: do not persist model-internal properties #184
• Correlation ID: 6321a9c0-ce1d-11f1-8c92-c542e19d296c
• Event Trigger: pull_request.opened
• File Content Strategy: Full file content
• LLM: gpt-5.6-sol
• Summary Prompt: Default Prompt