Bernardo Amaral contributed to the wagoodman/syft repository by implementing support for parsing PNPM v9 lockfiles, addressing the need for compatibility with the latest PNPM dependency format. He updated the backend parser in Go to accommodate new lockfile structures and logic, ensuring accurate extraction and processing of dependency data. To validate the robustness of the solution, Bernardo developed a comprehensive test suite that checks parsing correctness for various PNPM v9 scenarios. His work focused on backend development and testing, enhancing the reliability of dependency scanning for projects using PNPM v9 and improving downstream resolution workflows within the syft ecosystem.