pre-push-gate.sh is a text-matching PreToolUse hook and cannot see a `git push`
issued via execFileSync inside this script's own process — pinned as GAP in the
gate's header, with this script named as the concrete case (a plugin tag left the
machine unseen, 2026-09-12). --create-tag --write and --push now each require the
same one-shot push-approval token the gate checks, and consume it themselves after
a push succeeds, since post-push-consume.sh never fires for a call the gate never
saw. Tag-push and catalog-push share one token — one publish from the operator's
perspective. Red-first: 9 new tests (26 -> 35 in release-plugin.test.mjs, 0 fail
before implementation existed as an import error, 152/152 across the suite after).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>