Marwan Zibaoui updated the GPU integration prerequisites documentation in the DataDog/integrations-core repository, introducing a minimum Datadog agent version requirement to ensure compatibility and streamline onboarding. He focused on improving user guidance by clearly specifying that agent version 7.65 or higher is necessary for GPU integrations, reducing the likelihood of setup errors and support requests. The work centered on Markdown documentation, emphasizing clarity and proactive validation rather than code changes. Marwan demonstrated strong documentation skills and cross-team coordination, aligning the update with release processes. The depth of the work lay in its attention to detail and risk mitigation for production environments.