During November 2025, Matteo Cortesi focused on improving documentation for the celo-org/docs repository, specifically targeting transaction types and Celo L2 architecture. He clarified the sequencer’s role, updated block time details, and removed deprecated light clients, ensuring the documentation accurately reflected the current blockchain implementation. Working primarily in Markdown and leveraging his expertise in blockchain architecture and technical writing, Matteo eliminated outdated cues such as the unused ‘since’ column. These updates reduced developer confusion, streamlined onboarding, and minimized future misconfigurations. His collaborative approach, including co-authoring with multiple reviewers, ensured the documentation remained both technically precise and aligned with code review standards.