Read-only acceptance and ship gate on Fable at xhigh effort. Use after execution workers deliver work: it reviews the diff against the goal, runs the project's real verification, and returns PASS/FAIL/BLOCKED with evidence and a ship recommendation.
How to install gatekeeper?
ancienttwo/repo-harness/gatekeeper
$curl -o .claude/agents/gatekeeper.md https://raw.githubusercontent.com/ancienttwo/repo-harness/HEAD/.claude/agents/gatekeeper.mdInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Install gatekeeper by running `curl -o .claude/agents/gatekeeper.md https://raw.githubusercontent.com/ancienttwo/repo-harness/HEAD/.claude/agents/gatekeeper.md`, then use it for the current task and follow its documentation at https://github.com/ancienttwo/repo-harness.
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