Worked on the pydantic-ai repository, focusing on backend development and API integration using Python. Addressed a reliability issue in the Bedrock Converse Model by implementing logic to skip SystemPromptPart objects with empty content during message construction. This approach ensured that only non-empty system prompts were processed, which reduced errors and improved the consistency of the prompt flow. The change targeted edge-case failures that previously caused unexpected behavior in message handling. By refining how system prompts are managed, the update enhanced the overall stability of the Bedrock Converse Model, contributing to a more robust and predictable user experience.