Contributed to the CSCfi/csc-user-guide repository by enhancing the LLM fine-tuning documentation with a new practical example, aimed at improving clarity and usability for developers working with large language models. The update introduced a detailed walkthrough that demonstrates fine-tuning using the Llama-3.1-8B-Instruct model, specifically referencing a climate-focused repository to encourage best practices and resource reuse. Leveraging skills in machine learning, LLMs, and technical documentation, the work focused on actionable guidance to streamline onboarding for new users. No bug fixes were recorded during this period, with efforts concentrated on feature development and the integration of real-world examples into the documentation.