Alex Pulver updated the CDK Pipelines documentation in the Tietew/aws-cdk repository to accurately reflect support for CodePipeline V2, removing outdated notices and providing clear guidance for advanced users seeking enhanced control through the aws-codepipeline construct library. This work focused on aligning documentation with current product capabilities, reducing onboarding friction, and supporting faster customer adoption of new features. Alex demonstrated strong skills in Markdown and technical documentation, coordinating changes across repositories and adhering to conventional commit messaging for traceability. The contribution addressed a specific gap in user guidance, improving the clarity and usability of the documentation for real-world engineering teams.