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Checkpoint

Skill Vyntra-Research/Proteus/plugins/proteus/skills/checkpoint

Proteus is a plugin for Claude Code, Codex and Opencode, plus a local runtime, for structured, continuous vulnerability research.From the repository description

Install
npx -y skills add Vyntra-Research/Proteus --skill checkpoint

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

Keep looking

Skills are one crate of 627,801. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.