During May 2026, contributed to the facebook/sapling repository by developing accurate blame annotations for multi-root VS Code workspaces. Addressed the challenge of determining the correct repository context for each file by introducing a contextForRepo helper, ensuring that blame operations run from the owning repository root rather than defaulting to the first workspace folder. This approach improved the accuracy of inline blame information and enhanced the developer experience in complex, multi-repo environments. The work was implemented using TypeScript and focused on VS Code extension development, with attention to maintainability and clear commit context to support ongoing code review and traceability.