Worked on the ocaml/dune repository to deliver maintenance intent support by implementing the x-maintenance-intent field in dune-project files and integrating it into the opam file generation process. This feature, versioned and defaulting to (latest) for dune versions 3.18 and above, enables users to specify project maintenance intentions directly in their build configuration. The work included expanding test coverage and updating documentation to ensure reliable adoption and maintainability. Using OCaml and focusing on build systems and package management, the developer emphasized correctness and end-to-end integration, resulting in a robust, traceable feature release without major bugs reported during the period.