ci/woodpecker/pr/ci Pipeline failed
usage_error contract (stderr + exit 2), strict option-like value guards, missing -n checks; pr-list usage() default exit 2. Four suites enrolled (population 93). Closes the viewer gap from the #1464 census: carriers now 20 of the 22; remaining non-carriers are the deliberate design-first class (ci-queue-wait, pr-merge, pr-ci-wait, mosaic-worktree).