Over a two-month period, contributed to both huggingface/transformers and pydantic/pydantic-ai by building features and improving documentation. Developed the FileSearchTool for Pydantic AI, enabling agents to perform vector-based document search across uploaded files with support for OpenAI and Google providers, and provided clear usage examples to streamline onboarding. In huggingface/transformers, stabilized the batch inference workflow by fixing a NameError and delivered comprehensive documentation for the Granite Speech model, including practical code for audio transcription and context-aware processing. Work emphasized Python, API integration, and audio processing, with a focus on robust error handling and enhancing developer experience through clear, actionable documentation.