Gorka Achea contributed to both huggingface/transformers and pydantic/pydantic-ai, focusing on AI development and backend engineering using Python and machine learning frameworks. In huggingface/transformers, Gorka stabilized the batch inference workflow by resolving a NameError and enhanced the Granite Speech model’s documentation, providing practical, context-aware transcription examples and guidance for audio processing. For pydantic/pydantic-ai, Gorka implemented the FileSearchTool, enabling agents to perform vector-based document search across enterprise datasets with support for OpenAI and Google providers. The work included comprehensive API integration and clear documentation, demonstrating depth in error handling, technical writing, and the delivery of robust, production-ready features.