Designing and implementing robust command-line interfaces using OCaml's cmdliner library. Use when Claude needs to: (1) Design a new CLI or subcommand layout, (2) Implement cmdliner terms and combinators, (3) Enforce clear, predictable, orthogonal options, (4) Produce high-quality --help output and error messages, (5) Integrate cmdliner CLIs into dune-based OCaml projects.
$npx -y skills add avsm/ocaml-claude-marketplace --skill cmdlinerInstalls into the current project.
Run `npx skills use "https://github.com/avsm/ocaml-claude-marketplace" --skill "avsm/ocaml-claude-marketplace/cmdliner"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/avsm/ocaml-claude-marketplace" that are relevant to the current task. Run `npx skills add "https://github.com/avsm/ocaml-claude-marketplace"` and select the relevant skills, then follow their instructions.